fa3d4aaf0f
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57178 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
3614 lines
100 KiB
C++
3614 lines
100 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/generic/datavgen.cpp
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// Purpose: wxDataViewCtrl generic implementation
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// Author: Robert Roebling
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// Modified by: Francesco Montorsi, Guru Kathiresan, Bo Yang
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_DATAVIEWCTRL
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#include "wx/dataview.h"
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#ifdef wxUSE_GENERICDATAVIEWCTRL
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#ifndef WX_PRECOMP
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#ifdef __WXMSW__
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#include "wx/msw/private.h"
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#include "wx/msw/wrapwin.h"
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#include "wx/msw/wrapcctl.h" // include <commctrl.h> "properly"
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#endif
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#include "wx/sizer.h"
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#include "wx/log.h"
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#include "wx/dcclient.h"
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#include "wx/timer.h"
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#include "wx/settings.h"
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#include "wx/msgdlg.h"
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#include "wx/dcscreen.h"
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#endif
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#include "wx/stockitem.h"
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#include "wx/calctrl.h"
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#include "wx/popupwin.h"
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#include "wx/renderer.h"
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#include "wx/dcbuffer.h"
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#include "wx/icon.h"
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#include "wx/list.h"
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#include "wx/listimpl.cpp"
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#include "wx/imaglist.h"
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#include "wx/headerctrl.h"
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//-----------------------------------------------------------------------------
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// classes
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//-----------------------------------------------------------------------------
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class wxDataViewCtrl;
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static const int SCROLL_UNIT_X = 15;
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// the cell padding on the left/right
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static const int PADDING_RIGHTLEFT = 3;
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// the expander space margin
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static const int EXPANDER_MARGIN = 4;
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#ifdef __WXMSW__
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static const int EXPANDER_OFFSET = 4;
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#else
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static const int EXPANDER_OFFSET = 1;
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#endif
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//Below is the compare stuff
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//For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed
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static wxDataViewModel * g_model;
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static int g_column = -2;
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static bool g_asending = true;
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//-----------------------------------------------------------------------------
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// wxDataViewHeaderWindow
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//-----------------------------------------------------------------------------
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class wxDataViewHeaderWindow : public wxHeaderCtrl
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{
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public:
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wxDataViewHeaderWindow(wxDataViewCtrl *parent)
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: wxHeaderCtrl(parent)
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{
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}
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wxDataViewCtrl *GetOwner() const
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{ return static_cast<wxDataViewCtrl *>(GetParent()); }
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private:
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virtual wxHeaderColumnBase& GetColumn(unsigned int idx)
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{
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return *(GetOwner()->GetColumn(idx));
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}
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bool SendEvent(wxEventType type, unsigned int n)
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{
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wxDataViewCtrl * const owner = GetOwner();
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wxDataViewEvent event(type, owner->GetId());
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event.SetEventObject(owner);
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event.SetColumn(n);
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event.SetDataViewColumn(owner->GetColumn(n));
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event.SetModel(owner->GetModel());
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// for events created by wxDataViewHeaderWindow the
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// row / value fields are not valid
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return owner->GetEventHandler()->ProcessEvent(event);
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}
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void OnClick(wxHeaderCtrlEvent& event)
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{
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if ( !SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK,
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event.GetColumn()) )
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event.Skip();
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}
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void OnRClick(wxHeaderCtrlEvent& event)
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{
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if ( !SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK,
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event.GetColumn()) )
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event.Skip();
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}
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DECLARE_EVENT_TABLE()
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DECLARE_NO_COPY_CLASS(wxDataViewHeaderWindow)
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};
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BEGIN_EVENT_TABLE(wxDataViewHeaderWindow, wxHeaderCtrl)
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EVT_HEADER_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnClick)
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EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnRClick)
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END_EVENT_TABLE()
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//-----------------------------------------------------------------------------
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// wxDataViewRenameTimer
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//-----------------------------------------------------------------------------
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class wxDataViewRenameTimer: public wxTimer
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{
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private:
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wxDataViewMainWindow *m_owner;
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public:
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wxDataViewRenameTimer( wxDataViewMainWindow *owner );
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void Notify();
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};
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//-----------------------------------------------------------------------------
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// wxDataViewTreeNode
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//-----------------------------------------------------------------------------
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class wxDataViewTreeNode;
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WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes );
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WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves);
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int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2);
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int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2);
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class wxDataViewTreeNode
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{
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public:
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wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL )
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{
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m_parent = parent;
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if (!parent)
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m_open = true;
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else
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m_open = false;
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m_hasChildren = false;
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m_subTreeCount = 0;
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}
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~wxDataViewTreeNode()
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{
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}
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wxDataViewTreeNode * GetParent() const { return m_parent; }
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void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; }
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wxDataViewTreeNodes & GetNodes() { return m_nodes; }
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wxDataViewTreeLeaves & GetChildren() { return m_leaves; }
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void AddNode( wxDataViewTreeNode * node )
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{
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m_leaves.Add( node->GetItem().GetID() );
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if (g_column >= -1)
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m_leaves.Sort( &wxGenericTreeModelItemCmp );
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m_nodes.Add( node );
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if (g_column >= -1)
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m_nodes.Sort( &wxGenericTreeModelNodeCmp );
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}
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void AddLeaf( void * leaf )
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{
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m_leaves.Add( leaf );
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if (g_column >= -1)
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m_leaves.Sort( &wxGenericTreeModelItemCmp );
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}
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wxDataViewItem & GetItem() { return m_item; }
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const wxDataViewItem & GetItem() const { return m_item; }
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void SetItem( const wxDataViewItem & item ) { m_item = item; }
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unsigned int GetChildrenNumber() const { return m_leaves.GetCount(); }
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unsigned int GetNodeNumber() const { return m_nodes.GetCount(); }
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int GetIndentLevel() const
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{
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int ret = 0;
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const wxDataViewTreeNode * node = this;
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while( node->GetParent()->GetParent() != NULL )
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{
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node = node->GetParent();
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ret ++;
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}
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return ret;
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}
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bool IsOpen() const
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{
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return m_open;
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}
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void ToggleOpen()
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{
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int len = m_nodes.GetCount();
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int sum = 0;
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for ( int i = 0;i < len; i ++)
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sum += m_nodes[i]->GetSubTreeCount();
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sum += m_leaves.GetCount();
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if (m_open)
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{
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ChangeSubTreeCount(-sum);
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m_open = !m_open;
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}
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else
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{
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m_open = !m_open;
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ChangeSubTreeCount(sum);
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}
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}
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bool HasChildren() const { return m_hasChildren; }
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void SetHasChildren( bool has ){ m_hasChildren = has; }
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void SetSubTreeCount( int num ) { m_subTreeCount = num; }
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int GetSubTreeCount() const { return m_subTreeCount; }
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void ChangeSubTreeCount( int num )
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{
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if( !m_open )
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return;
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m_subTreeCount += num;
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if( m_parent )
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m_parent->ChangeSubTreeCount(num);
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}
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void Resort()
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{
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if (g_column >= -1)
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{
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m_nodes.Sort( &wxGenericTreeModelNodeCmp );
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int len = m_nodes.GetCount();
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for (int i = 0; i < len; i ++)
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m_nodes[i]->Resort();
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m_leaves.Sort( &wxGenericTreeModelItemCmp );
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}
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}
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private:
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wxDataViewTreeNode *m_parent;
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wxDataViewTreeNodes m_nodes;
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wxDataViewTreeLeaves m_leaves;
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wxDataViewItem m_item;
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bool m_open;
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bool m_hasChildren;
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int m_subTreeCount;
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};
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int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2)
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{
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return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending );
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}
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int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2)
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{
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return g_model->Compare( *id1, *id2, g_column, g_asending );
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}
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//-----------------------------------------------------------------------------
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// wxDataViewMainWindow
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//-----------------------------------------------------------------------------
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WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection,
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WXDLLIMPEXP_ADV);
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WX_DECLARE_LIST(wxDataViewItem, ItemList);
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WX_DEFINE_LIST(ItemList)
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class wxDataViewMainWindow: public wxWindow
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{
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public:
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wxDataViewMainWindow( wxDataViewCtrl *parent,
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wxWindowID id,
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const wxPoint &pos = wxDefaultPosition,
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const wxSize &size = wxDefaultSize,
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const wxString &name = wxT("wxdataviewctrlmainwindow") );
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virtual ~wxDataViewMainWindow();
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bool IsVirtualList() const { return m_root == NULL; }
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// notifications from wxDataViewModel
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bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
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bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
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bool ItemChanged( const wxDataViewItem &item );
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bool ValueChanged( const wxDataViewItem &item, unsigned int col );
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bool Cleared();
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void Resort()
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{
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if (!IsVirtualList())
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{
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SortPrepare();
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m_root->Resort();
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}
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UpdateDisplay();
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}
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void SortPrepare()
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{
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g_model = GetOwner()->GetModel();
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wxDataViewColumn* col = GetOwner()->GetSortingColumn();
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if( !col )
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{
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if (g_model->HasDefaultCompare())
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g_column = -1;
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else
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g_column = -2;
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g_asending = true;
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return;
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}
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g_column = col->GetModelColumn();
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g_asending = col->IsSortOrderAscending();
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}
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void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
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wxDataViewCtrl *GetOwner() { return m_owner; }
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const wxDataViewCtrl *GetOwner() const { return m_owner; }
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void OnPaint( wxPaintEvent &event );
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void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event);
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void OnChar( wxKeyEvent &event );
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void OnMouse( wxMouseEvent &event );
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void OnSetFocus( wxFocusEvent &event );
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void OnKillFocus( wxFocusEvent &event );
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void UpdateDisplay();
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void RecalculateDisplay();
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void OnInternalIdle();
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void OnRenameTimer();
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void ScrollWindow( int dx, int dy, const wxRect *rect = NULL );
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void ScrollTo( int rows, int column );
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bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; }
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void ChangeCurrentRow( unsigned int row );
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bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); }
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bool IsEmpty() { return GetRowCount() == 0; }
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int GetCountPerPage() const;
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int GetEndOfLastCol() const;
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unsigned int GetFirstVisibleRow() const;
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//I change this method to un const because in the tree view, the displaying number of the tree are changing along with the expanding/collapsing of the tree nodes
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unsigned int GetLastVisibleRow();
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unsigned int GetRowCount();
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wxDataViewItem GetSelection() const;
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wxDataViewSelection GetSelections(){ return m_selection; }
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void SetSelections( const wxDataViewSelection & sel ) { m_selection = sel; UpdateDisplay(); }
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void Select( const wxArrayInt& aSelections );
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void SelectAllRows( bool on );
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void SelectRow( unsigned int row, bool on );
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void SelectRows( unsigned int from, unsigned int to, bool on );
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void ReverseRowSelection( unsigned int row );
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bool IsRowSelected( unsigned int row );
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void SendSelectionChangedEvent( const wxDataViewItem& item);
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void RefreshRow( unsigned int row );
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void RefreshRows( unsigned int from, unsigned int to );
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void RefreshRowsAfter( unsigned int firstRow );
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// returns the colour to be used for drawing the rules
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wxColour GetRuleColour() const
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{
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return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
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}
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wxRect GetLineRect( unsigned int row ) const;
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int GetLineStart( unsigned int row ) const; // row * m_lineHeight in fixed mode
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int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode
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int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode
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//Some useful functions for row and item mapping
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wxDataViewItem GetItemByRow( unsigned int row ) const;
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int GetRowByItem( const wxDataViewItem & item ) const;
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//Methods for building the mapping tree
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void BuildTree( wxDataViewModel * model );
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void DestroyTree();
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void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column );
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wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column );
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void Expand( unsigned int row ) { OnExpanding( row ); }
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void Collapse( unsigned int row ) { OnCollapsing( row ); }
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private:
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wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const;
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//We did not need this temporarily
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//wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item );
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int RecalculateCount();
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wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item );
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void OnExpanding( unsigned int row );
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void OnCollapsing( unsigned int row );
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wxDataViewTreeNode * FindNode( const wxDataViewItem & item );
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private:
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wxDataViewCtrl *m_owner;
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int m_lineHeight;
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bool m_dirty;
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wxDataViewColumn *m_currentCol;
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unsigned int m_currentRow;
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wxDataViewSelection m_selection;
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wxDataViewRenameTimer *m_renameTimer;
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bool m_lastOnSame;
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bool m_hasFocus;
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int m_dragCount;
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wxPoint m_dragStart;
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// for double click logic
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unsigned int m_lineLastClicked,
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m_lineBeforeLastClicked,
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m_lineSelectSingleOnUp;
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// the pen used to draw horiz/vertical rules
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wxPen m_penRule;
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// the pen used to draw the expander and the lines
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wxPen m_penExpander;
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//This is the tree structure of the model
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wxDataViewTreeNode * m_root;
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int m_count;
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//This is the tree node under the cursor
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wxDataViewTreeNode * m_underMouse;
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private:
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DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
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DECLARE_EVENT_TABLE()
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};
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// ---------------------------------------------------------
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// wxGenericDataViewModelNotifier
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// ---------------------------------------------------------
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class wxGenericDataViewModelNotifier: public wxDataViewModelNotifier
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{
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public:
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wxGenericDataViewModelNotifier( wxDataViewMainWindow *mainWindow )
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{ m_mainWindow = mainWindow; }
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virtual bool ItemAdded( const wxDataViewItem & parent, const wxDataViewItem & item )
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{ return m_mainWindow->ItemAdded( parent , item ); }
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virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
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{ return m_mainWindow->ItemDeleted( parent, item ); }
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virtual bool ItemChanged( const wxDataViewItem & item )
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{ return m_mainWindow->ItemChanged(item); }
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virtual bool ValueChanged( const wxDataViewItem & item , unsigned int col )
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{ return m_mainWindow->ValueChanged( item, col ); }
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virtual bool Cleared()
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{ return m_mainWindow->Cleared(); }
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virtual void Resort()
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{ m_mainWindow->Resort(); }
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wxDataViewMainWindow *m_mainWindow;
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};
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// ---------------------------------------------------------
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// wxDataViewRenderer
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// ---------------------------------------------------------
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IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
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wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype,
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wxDataViewCellMode mode,
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int align) :
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wxDataViewRendererBase( varianttype, mode, align )
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{
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m_dc = NULL;
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m_align = align;
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m_mode = mode;
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m_wantsAttr = false;
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m_hasAttr = false;
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}
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wxDataViewRenderer::~wxDataViewRenderer()
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{
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if (m_dc)
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delete m_dc;
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}
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wxDC *wxDataViewRenderer::GetDC()
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{
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if (m_dc == NULL)
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{
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if (GetOwner() == NULL)
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return NULL;
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if (GetOwner()->GetOwner() == NULL)
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return NULL;
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m_dc = new wxClientDC( GetOwner()->GetOwner() );
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}
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return m_dc;
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}
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void wxDataViewRenderer::SetAlignment( int align )
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{
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m_align=align;
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}
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int wxDataViewRenderer::GetAlignment() const
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{
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return m_align;
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}
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int wxDataViewRenderer::CalculateAlignment() const
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{
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if (m_align == wxDVR_DEFAULT_ALIGNMENT)
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{
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if (GetOwner() == NULL)
|
|
return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL;
|
|
|
|
return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
|
|
}
|
|
|
|
return m_align;
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewCustomRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
|
|
|
|
wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewRenderer( varianttype, mode, align )
|
|
{
|
|
}
|
|
|
|
void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
|
|
{
|
|
wxDataViewCtrl *view = GetOwner()->GetOwner();
|
|
wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
|
|
wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
|
|
view->GetForegroundColour();
|
|
dc->SetTextForeground(col);
|
|
dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewTextRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_text = value.GetString();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::HasEditorCtrl()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
wxControl* wxDataViewTextRenderer::CreateEditorCtrl( wxWindow *parent,
|
|
wxRect labelRect, const wxVariant &value )
|
|
{
|
|
return new wxTextCtrl( parent, wxID_ANY, value,
|
|
wxPoint(labelRect.x,labelRect.y),
|
|
wxSize(labelRect.width,labelRect.height) );
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value )
|
|
{
|
|
wxTextCtrl *text = (wxTextCtrl*) editor;
|
|
value = text->GetValue();
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state )
|
|
{
|
|
RenderText( m_text, 0, cell, dc, state );
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewTextRenderer::GetSize() const
|
|
{
|
|
const wxDataViewCtrl *view = GetView();
|
|
if (!m_text.empty())
|
|
{
|
|
int x,y;
|
|
view->GetTextExtent( m_text, &x, &y );
|
|
return wxSize( x, y );
|
|
}
|
|
return wxSize(80,20);
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewTextRendererAttr
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_CLASS(wxDataViewTextRendererAttr, wxDataViewTextRenderer)
|
|
|
|
wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewTextRenderer( varianttype, mode, align )
|
|
{
|
|
m_wantsAttr = true;
|
|
}
|
|
|
|
bool wxDataViewTextRendererAttr::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
|
|
{
|
|
wxFont font;
|
|
wxColour colour;
|
|
|
|
if (m_hasAttr)
|
|
{
|
|
if (m_attr.HasColour())
|
|
{
|
|
colour = dc->GetTextForeground();
|
|
dc->SetTextForeground( m_attr.GetColour() );
|
|
}
|
|
|
|
if (m_attr.GetBold() || m_attr.GetItalic())
|
|
{
|
|
font = dc->GetFont();
|
|
wxFont myfont = font;
|
|
if (m_attr.GetBold())
|
|
myfont.SetWeight( wxFONTWEIGHT_BOLD );
|
|
if (m_attr.GetItalic())
|
|
myfont.SetStyle( wxFONTSTYLE_ITALIC );
|
|
dc->SetFont( myfont );
|
|
}
|
|
}
|
|
|
|
dc->DrawText( m_text, cell.x, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
|
|
|
|
// restore dc
|
|
if (m_hasAttr)
|
|
{
|
|
if (m_attr.HasColour())
|
|
dc->SetTextForeground( colour );
|
|
|
|
if (m_attr.GetBold() || m_attr.GetItalic())
|
|
dc->SetFont( font );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewBitmapRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
}
|
|
|
|
bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
if (value.GetType() == wxT("wxBitmap"))
|
|
m_bitmap << value;
|
|
if (value.GetType() == wxT("wxIcon"))
|
|
m_icon << value;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
|
|
{
|
|
if (m_bitmap.Ok())
|
|
dc->DrawBitmap( m_bitmap, cell.x, cell.y );
|
|
else if (m_icon.Ok())
|
|
dc->DrawIcon( m_icon, cell.x, cell.y );
|
|
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewBitmapRenderer::GetSize() const
|
|
{
|
|
if (m_bitmap.Ok())
|
|
return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() );
|
|
else if (m_icon.Ok())
|
|
return wxSize( m_icon.GetWidth(), m_icon.GetHeight() );
|
|
|
|
return wxSize(16,16);
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewToggleRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
m_toggle = false;
|
|
}
|
|
|
|
bool wxDataViewToggleRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_toggle = value.GetBool();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
|
|
{
|
|
// User wxRenderer here
|
|
|
|
wxRect rect;
|
|
rect.x = cell.x + cell.width/2 - 10;
|
|
rect.width = 20;
|
|
rect.y = cell.y + cell.height/2 - 10;
|
|
rect.height = 20;
|
|
|
|
int flags = 0;
|
|
if (m_toggle)
|
|
flags |= wxCONTROL_CHECKED;
|
|
if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE)
|
|
flags |= wxCONTROL_DISABLED;
|
|
|
|
wxRendererNative::Get().DrawCheckBox(
|
|
GetOwner()->GetOwner(),
|
|
*dc,
|
|
rect,
|
|
flags );
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell),
|
|
wxDataViewModel *model,
|
|
const wxDataViewItem & item, unsigned int col)
|
|
{
|
|
bool value = !m_toggle;
|
|
wxVariant variant = value;
|
|
model->SetValue( variant, item, col);
|
|
model->ValueChanged( item, col );
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewToggleRenderer::GetSize() const
|
|
{
|
|
return wxSize(20,20);
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewProgressRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
|
|
const wxString &varianttype, wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
m_label = label;
|
|
m_value = 0;
|
|
}
|
|
|
|
wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
|
|
{
|
|
}
|
|
|
|
bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_value = (long) value;
|
|
|
|
if (m_value < 0) m_value = 0;
|
|
if (m_value > 100) m_value = 100;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const
|
|
{
|
|
value = (long) m_value;
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
|
|
{
|
|
double pct = (double)m_value / 100.0;
|
|
wxRect bar = cell;
|
|
bar.width = (int)(cell.width * pct);
|
|
dc->SetPen( *wxTRANSPARENT_PEN );
|
|
dc->SetBrush( *wxBLUE_BRUSH );
|
|
dc->DrawRectangle( bar );
|
|
|
|
dc->SetBrush( *wxTRANSPARENT_BRUSH );
|
|
dc->SetPen( *wxBLACK_PEN );
|
|
dc->DrawRectangle( cell );
|
|
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewProgressRenderer::GetSize() const
|
|
{
|
|
return wxSize(40,12);
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewDateRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
#define wxUSE_DATE_RENDERER_POPUP (wxUSE_CALENDARCTRL && wxUSE_POPUPWIN)
|
|
|
|
#if wxUSE_DATE_RENDERER_POPUP
|
|
|
|
class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow
|
|
{
|
|
public:
|
|
wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
|
|
wxDataViewModel *model, const wxDataViewItem & item, unsigned int col) :
|
|
wxPopupTransientWindow( parent, wxBORDER_SIMPLE ),
|
|
m_item( item )
|
|
{
|
|
m_model = model;
|
|
m_col = col;
|
|
m_cal = new wxCalendarCtrl( this, wxID_ANY, *value );
|
|
wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
|
|
sizer->Add( m_cal, 1, wxGROW );
|
|
SetSizer( sizer );
|
|
sizer->Fit( this );
|
|
}
|
|
|
|
void OnCalendar( wxCalendarEvent &event );
|
|
|
|
wxCalendarCtrl *m_cal;
|
|
wxDataViewModel *m_model;
|
|
unsigned int m_col;
|
|
const wxDataViewItem & m_item;
|
|
|
|
protected:
|
|
virtual void OnDismiss()
|
|
{
|
|
}
|
|
|
|
private:
|
|
DECLARE_EVENT_TABLE()
|
|
};
|
|
|
|
BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow)
|
|
EVT_CALENDAR( wxID_ANY, wxDataViewDateRendererPopupTransient::OnCalendar )
|
|
END_EVENT_TABLE()
|
|
|
|
void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
|
|
{
|
|
wxDateTime date = event.GetDate();
|
|
wxVariant value = date;
|
|
m_model->SetValue( value, m_item, m_col );
|
|
m_model->ValueChanged( m_item, m_col );
|
|
DismissAndNotify();
|
|
}
|
|
|
|
#endif // wxUSE_DATE_RENDERER_POPUP
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
|
|
wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
}
|
|
|
|
bool wxDataViewDateRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_date = value.GetDateTime();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
|
|
{
|
|
value = m_date;
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
|
|
{
|
|
wxString tmp = m_date.FormatDate();
|
|
RenderText( tmp, 0, cell, dc, state );
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewDateRenderer::GetSize() const
|
|
{
|
|
const wxDataViewCtrl* view = GetView();
|
|
wxString tmp = m_date.FormatDate();
|
|
wxCoord x,y,d;
|
|
view->GetTextExtent( tmp, &x, &y, &d );
|
|
return wxSize(x,y+d);
|
|
}
|
|
|
|
bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
|
|
const wxDataViewItem & item, unsigned int col )
|
|
{
|
|
wxVariant variant;
|
|
model->GetValue( variant, item, col );
|
|
wxDateTime value = variant.GetDateTime();
|
|
|
|
#if wxUSE_DATE_RENDERER_POPUP
|
|
wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
|
|
GetOwner()->GetOwner()->GetParent(), &value, model, item, col);
|
|
wxPoint pos = wxGetMousePosition();
|
|
popup->Move( pos );
|
|
popup->Layout();
|
|
popup->Popup( popup->m_cal );
|
|
#else // !wxUSE_DATE_RENDERER_POPUP
|
|
wxMessageBox(value.Format());
|
|
#endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP
|
|
return true;
|
|
}
|
|
|
|
// ---------------------------------------------------------
|
|
// wxDataViewIconTextRenderer
|
|
// ---------------------------------------------------------
|
|
|
|
IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
|
|
|
|
wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
|
|
const wxString &varianttype, wxDataViewCellMode mode, int align ) :
|
|
wxDataViewCustomRenderer( varianttype, mode, align )
|
|
{
|
|
SetMode(mode);
|
|
SetAlignment(align);
|
|
}
|
|
|
|
wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
|
|
{
|
|
}
|
|
|
|
bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
|
|
{
|
|
m_value << value;
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewIconTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
|
|
{
|
|
int xoffset = 0;
|
|
const wxIcon &icon = m_value.GetIcon();
|
|
if (icon.IsOk())
|
|
{
|
|
dc->DrawIcon( icon, cell.x, cell.y + ((cell.height - icon.GetHeight()) / 2));
|
|
xoffset = icon.GetWidth()+4;
|
|
}
|
|
|
|
RenderText( m_value.GetText(), xoffset, cell, dc, state );
|
|
|
|
return true;
|
|
}
|
|
|
|
wxSize wxDataViewIconTextRenderer::GetSize() const
|
|
{
|
|
const wxDataViewCtrl *view = GetView();
|
|
if (!m_value.GetText().empty())
|
|
{
|
|
int x,y;
|
|
view->GetTextExtent( m_value.GetText(), &x, &y );
|
|
|
|
if (m_value.GetIcon().IsOk())
|
|
x += m_value.GetIcon().GetWidth() + 4;
|
|
return wxSize( x, y );
|
|
}
|
|
return wxSize(80,20);
|
|
}
|
|
|
|
wxControl *
|
|
wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow * WXUNUSED(parent),
|
|
wxRect WXUNUSED(labelRect),
|
|
const wxVariant& WXUNUSED(value))
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
bool
|
|
wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor),
|
|
wxVariant& WXUNUSED(value))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewRenameTimer
|
|
//-----------------------------------------------------------------------------
|
|
|
|
wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner )
|
|
{
|
|
m_owner = owner;
|
|
}
|
|
|
|
void wxDataViewRenameTimer::Notify()
|
|
{
|
|
m_owner->OnRenameTimer();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewMainWindow
|
|
//-----------------------------------------------------------------------------
|
|
|
|
//The tree building helper, declared firstly
|
|
static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node);
|
|
|
|
int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 )
|
|
{
|
|
if (row1 > row2) return 1;
|
|
if (row1 == row2) return 0;
|
|
return -1;
|
|
}
|
|
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow)
|
|
|
|
BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow)
|
|
EVT_PAINT (wxDataViewMainWindow::OnPaint)
|
|
EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse)
|
|
EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus)
|
|
EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus)
|
|
EVT_CHAR (wxDataViewMainWindow::OnChar)
|
|
END_EVENT_TABLE()
|
|
|
|
wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size, const wxString &name ) :
|
|
wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ),
|
|
m_selection( wxDataViewSelectionCmp )
|
|
|
|
{
|
|
SetOwner( parent );
|
|
|
|
m_lastOnSame = false;
|
|
m_renameTimer = new wxDataViewRenameTimer( this );
|
|
|
|
// TODO: user better initial values/nothing selected
|
|
m_currentCol = NULL;
|
|
m_currentRow = 0;
|
|
|
|
m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1
|
|
|
|
m_dragCount = 0;
|
|
m_dragStart = wxPoint(0,0);
|
|
m_lineLastClicked = (unsigned int) -1;
|
|
m_lineBeforeLastClicked = (unsigned int) -1;
|
|
m_lineSelectSingleOnUp = (unsigned int) -1;
|
|
|
|
m_hasFocus = false;
|
|
|
|
SetBackgroundColour( *wxWHITE );
|
|
|
|
SetBackgroundStyle(wxBG_STYLE_CUSTOM);
|
|
|
|
m_penRule = wxPen(GetRuleColour());
|
|
|
|
//Here I compose a pen can draw black lines, maybe there are something system colour to use
|
|
m_penExpander = wxPen(wxColour(0,0,0));
|
|
//Some new added code to deal with the tree structure
|
|
m_root = new wxDataViewTreeNode( NULL );
|
|
m_root->SetHasChildren(true);
|
|
|
|
//Make m_count = -1 will cause the class recaculate the real displaying number of rows.
|
|
m_count = -1;
|
|
m_underMouse = NULL;
|
|
UpdateDisplay();
|
|
}
|
|
|
|
wxDataViewMainWindow::~wxDataViewMainWindow()
|
|
{
|
|
DestroyTree();
|
|
delete m_renameTimer;
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
|
|
{
|
|
wxDataViewModel *model = GetOwner()->GetModel();
|
|
wxAutoBufferedPaintDC dc( this );
|
|
|
|
#ifdef __WXMSW__
|
|
dc.SetPen( *wxTRANSPARENT_PEN );
|
|
dc.SetBrush( wxBrush( GetBackgroundColour()) );
|
|
dc.SetBrush( *wxWHITE_BRUSH );
|
|
wxSize size( GetClientSize() );
|
|
dc.DrawRectangle( 0,0,size.x,size.y );
|
|
#endif
|
|
|
|
// prepare the DC
|
|
GetOwner()->PrepareDC( dc );
|
|
dc.SetFont( GetFont() );
|
|
|
|
wxRect update = GetUpdateRegion().GetBox();
|
|
m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y );
|
|
|
|
// compute which items needs to be redrawn
|
|
unsigned int item_start = GetLineAt( wxMax(0,update.y) );
|
|
unsigned int item_count =
|
|
wxMin( (int)( GetLineAt( wxMax(0,update.y+update.height) ) - item_start + 1),
|
|
(int)(GetRowCount( ) - item_start));
|
|
unsigned int item_last = item_start + item_count;
|
|
|
|
// compute which columns needs to be redrawn
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int col_start = 0;
|
|
unsigned int x_start;
|
|
for (x_start = 0; col_start < cols; col_start++)
|
|
{
|
|
wxDataViewColumn *col = GetOwner()->GetColumn(col_start);
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
unsigned int w = col->GetWidth();
|
|
if (x_start+w >= (unsigned int)update.x)
|
|
break;
|
|
|
|
x_start += w;
|
|
}
|
|
|
|
unsigned int col_last = col_start;
|
|
unsigned int x_last = x_start;
|
|
for (; col_last < cols; col_last++)
|
|
{
|
|
wxDataViewColumn *col = GetOwner()->GetColumn(col_last);
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
if (x_last > (unsigned int)update.GetRight())
|
|
break;
|
|
|
|
x_last += col->GetWidth();
|
|
}
|
|
|
|
// Draw horizontal rules if required
|
|
if ( m_owner->HasFlag(wxDV_HORIZ_RULES) )
|
|
{
|
|
dc.SetPen(m_penRule);
|
|
dc.SetBrush(*wxTRANSPARENT_BRUSH);
|
|
|
|
for (unsigned int i = item_start; i <= item_last+1; i++)
|
|
{
|
|
int y = GetLineStart( i );
|
|
dc.DrawLine(x_start, y, x_last, y);
|
|
}
|
|
}
|
|
|
|
// Draw vertical rules if required
|
|
if ( m_owner->HasFlag(wxDV_VERT_RULES) )
|
|
{
|
|
dc.SetPen(m_penRule);
|
|
dc.SetBrush(*wxTRANSPARENT_BRUSH);
|
|
|
|
int x = x_start;
|
|
for (unsigned int i = col_start; i < col_last; i++)
|
|
{
|
|
wxDataViewColumn *col = GetOwner()->GetColumn(i);
|
|
if (col->IsHidden())
|
|
continue; // skip it
|
|
|
|
dc.DrawLine(x, GetLineStart( item_start ),
|
|
x, GetLineStart( item_last ) );
|
|
|
|
x += col->GetWidth();
|
|
}
|
|
|
|
// Draw last vertical rule
|
|
dc.DrawLine(x, GetLineStart( item_start ),
|
|
x, GetLineStart( item_last ) );
|
|
}
|
|
|
|
// redraw the background for the items which are selected/current
|
|
for (unsigned int item = item_start; item < item_last; item++)
|
|
{
|
|
bool selected = m_selection.Index( item ) != wxNOT_FOUND;
|
|
if (selected || item == m_currentRow)
|
|
{
|
|
int flags = selected ? (int)wxCONTROL_SELECTED : 0;
|
|
if (item == m_currentRow)
|
|
flags |= wxCONTROL_CURRENT;
|
|
if (m_hasFocus)
|
|
flags |= wxCONTROL_FOCUSED;
|
|
|
|
wxRect rect( x_start, GetLineStart( item ), x_last, GetLineHeight( item ) );
|
|
wxRendererNative::Get().DrawItemSelectionRect
|
|
(
|
|
this,
|
|
dc,
|
|
rect,
|
|
flags
|
|
);
|
|
}
|
|
}
|
|
|
|
wxDataViewColumn *expander = GetOwner()->GetExpanderColumn();
|
|
if (!expander)
|
|
{
|
|
// TODO: last column for RTL support
|
|
expander = GetOwner()->GetColumn( 0 );
|
|
GetOwner()->SetExpanderColumn(expander);
|
|
}
|
|
|
|
// redraw all cells for all rows which must be repainted and all columns
|
|
wxRect cell_rect;
|
|
cell_rect.x = x_start;
|
|
for (unsigned int i = col_start; i < col_last; i++)
|
|
{
|
|
|
|
wxDataViewColumn *col = GetOwner()->GetColumn( i );
|
|
wxDataViewRenderer *cell = col->GetRenderer();
|
|
cell_rect.width = col->GetWidth();
|
|
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
for (unsigned int item = item_start; item < item_last; item++)
|
|
{
|
|
// get the cell value and set it into the renderer
|
|
wxVariant value;
|
|
wxDataViewTreeNode *node = NULL;
|
|
wxDataViewItem dataitem;
|
|
|
|
if (!IsVirtualList())
|
|
{
|
|
node = GetTreeNodeByRow(item);
|
|
if( node == NULL )
|
|
continue;
|
|
|
|
dataitem = node->GetItem();
|
|
|
|
if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem))
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
dataitem = wxDataViewItem( wxUIntToPtr(item) );
|
|
}
|
|
|
|
model->GetValue( value, dataitem, col->GetModelColumn());
|
|
cell->SetValue( value );
|
|
|
|
if (cell->GetWantsAttr())
|
|
{
|
|
wxDataViewItemAttr attr;
|
|
bool ret = model->GetAttr( dataitem, col->GetModelColumn(), attr );
|
|
if (ret)
|
|
cell->SetAttr( attr );
|
|
cell->SetHasAttr( ret );
|
|
}
|
|
|
|
// update cell_rect
|
|
cell_rect.y = GetLineStart( item );
|
|
cell_rect.height = GetLineHeight( item ); // -1 is for the horizontal rules (?)
|
|
|
|
//Draw the expander here.
|
|
int indent = 0;
|
|
if ((!IsVirtualList()) && (col == expander))
|
|
{
|
|
indent = node->GetIndentLevel();
|
|
|
|
//Calculate the indent first
|
|
indent = cell_rect.x + GetOwner()->GetIndent() * indent;
|
|
|
|
int expander_width = m_lineHeight - 2*EXPANDER_MARGIN;
|
|
// change the cell_rect.x to the appropriate pos
|
|
int expander_x = indent + EXPANDER_MARGIN;
|
|
int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2) - (expander_width/2) - EXPANDER_OFFSET;
|
|
indent = indent + m_lineHeight; //try to use the m_lineHeight as the expander space
|
|
dc.SetPen( m_penExpander );
|
|
dc.SetBrush( wxNullBrush );
|
|
if( node->HasChildren() )
|
|
{
|
|
wxRect rect( expander_x , expander_y, expander_width, expander_width);
|
|
int flag = 0;
|
|
if (m_underMouse == node)
|
|
{
|
|
flag |= wxCONTROL_CURRENT;
|
|
}
|
|
if( node->IsOpen() )
|
|
wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED );
|
|
else
|
|
wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
|
|
}
|
|
//force the expander column to left-center align
|
|
cell->SetAlignment( wxALIGN_CENTER_VERTICAL );
|
|
}
|
|
if (node && !node->HasChildren())
|
|
{
|
|
// Yes, if the node does not have any child, it must be a leaf which
|
|
// mean that it is a temporarily created by GetTreeNodeByRow
|
|
wxDELETE(node);
|
|
}
|
|
|
|
// cannot be bigger than allocated space
|
|
wxSize size = cell->GetSize();
|
|
// Because of the tree structure indent, here we should minus the width of the cell for drawing
|
|
size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent );
|
|
// size.y = wxMin( size.y, cell_rect.height );
|
|
size.y = cell_rect.height;
|
|
|
|
wxRect item_rect(cell_rect.GetTopLeft(), size);
|
|
int align = cell->CalculateAlignment();
|
|
|
|
// horizontal alignment:
|
|
item_rect.x = cell_rect.x;
|
|
if (align & wxALIGN_CENTER_HORIZONTAL)
|
|
item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2);
|
|
else if (align & wxALIGN_RIGHT)
|
|
item_rect.x = cell_rect.x + cell_rect.width - size.x;
|
|
//else: wxALIGN_LEFT is the default
|
|
|
|
// vertical alignment:
|
|
item_rect.y = cell_rect.y;
|
|
if (align & wxALIGN_CENTER_VERTICAL)
|
|
item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2);
|
|
else if (align & wxALIGN_BOTTOM)
|
|
item_rect.y = cell_rect.y + cell_rect.height - size.y;
|
|
//else: wxALIGN_TOP is the default
|
|
|
|
// add padding
|
|
item_rect.x += PADDING_RIGHTLEFT;
|
|
item_rect.width = size.x - 2 * PADDING_RIGHTLEFT;
|
|
|
|
//Here we add the tree indent
|
|
item_rect.x += indent;
|
|
|
|
int state = 0;
|
|
if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND))
|
|
state |= wxDATAVIEW_CELL_SELECTED;
|
|
|
|
// TODO: it would be much more efficient to create a clipping
|
|
// region for the entire column being rendered (in the OnPaint
|
|
// of wxDataViewMainWindow) instead of a single clip region for
|
|
// each cell. However it would mean that each renderer should
|
|
// respect the given wxRect's top & bottom coords, eventually
|
|
// violating only the left & right coords - however the user can
|
|
// make its own renderer and thus we cannot be sure of that.
|
|
dc.SetClippingRegion( item_rect );
|
|
cell->Render( item_rect, &dc, state );
|
|
dc.DestroyClippingRegion();
|
|
}
|
|
|
|
cell_rect.x += cell_rect.width;
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnRenameTimer()
|
|
{
|
|
// We have to call this here because changes may just have
|
|
// been made and no screen update taken place.
|
|
if ( m_dirty )
|
|
wxSafeYield();
|
|
|
|
int xpos = 0;
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int i;
|
|
for (i = 0; i < cols; i++)
|
|
{
|
|
wxDataViewColumn *c = GetOwner()->GetColumn( i );
|
|
if (c->IsHidden())
|
|
continue; // skip it!
|
|
|
|
if (c == m_currentCol)
|
|
break;
|
|
xpos += c->GetWidth();
|
|
}
|
|
wxRect labelRect( xpos,
|
|
GetLineStart( m_currentRow ),
|
|
m_currentCol->GetWidth(),
|
|
GetLineHeight( m_currentRow ) );
|
|
|
|
GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y,
|
|
&labelRect.x, &labelRect.y);
|
|
|
|
wxDataViewItem item = GetItemByRow( m_currentRow );
|
|
m_currentCol->GetRenderer()->StartEditing( item, labelRect );
|
|
|
|
}
|
|
|
|
//------------------------------------------------------------------
|
|
// Helper class for do operation on the tree node
|
|
//------------------------------------------------------------------
|
|
class DoJob
|
|
{
|
|
public:
|
|
DoJob() { }
|
|
virtual ~DoJob() { }
|
|
|
|
//The return value control how the tree-walker tranverse the tree
|
|
// 0: Job done, stop tranverse and return
|
|
// 1: Ignore the current node's subtree and continue
|
|
// 2: Job not done, continue
|
|
enum { OK = 0 , IGR = 1, CONT = 2 };
|
|
virtual int operator() ( wxDataViewTreeNode * node ) = 0;
|
|
virtual int operator() ( void * n ) = 0;
|
|
};
|
|
|
|
bool Walker( wxDataViewTreeNode * node, DoJob & func )
|
|
{
|
|
if( node==NULL )
|
|
return false;
|
|
|
|
switch( func( node ) )
|
|
{
|
|
case DoJob::OK :
|
|
return true;
|
|
case DoJob::IGR:
|
|
return false;
|
|
case DoJob::CONT:
|
|
default:
|
|
;
|
|
}
|
|
|
|
wxDataViewTreeNodes nodes = node->GetNodes();
|
|
wxDataViewTreeLeaves leaves = node->GetChildren();
|
|
|
|
int len_nodes = nodes.GetCount();
|
|
int len = leaves.GetCount();
|
|
int i = 0, nodes_i = 0;
|
|
|
|
for(; i < len; i ++ )
|
|
{
|
|
void * n = leaves[i];
|
|
if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() )
|
|
{
|
|
wxDataViewTreeNode * nd = nodes[nodes_i];
|
|
nodes_i++;
|
|
|
|
if( Walker( nd , func ) )
|
|
return true;
|
|
|
|
}
|
|
else
|
|
switch( func( n ) )
|
|
{
|
|
case DoJob::OK :
|
|
return true;
|
|
case DoJob::IGR:
|
|
continue;
|
|
case DoJob::CONT:
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item)
|
|
{
|
|
if (!m_root)
|
|
{
|
|
m_count++;
|
|
UpdateDisplay();
|
|
return true;
|
|
}
|
|
|
|
SortPrepare();
|
|
|
|
wxDataViewTreeNode * node;
|
|
node = FindNode(parent);
|
|
|
|
if( node == NULL )
|
|
return false;
|
|
|
|
node->SetHasChildren( true );
|
|
|
|
if( g_model->IsContainer( item ) )
|
|
{
|
|
wxDataViewTreeNode * newnode = new wxDataViewTreeNode( node );
|
|
newnode->SetItem(item);
|
|
newnode->SetHasChildren( true );
|
|
node->AddNode( newnode);
|
|
}
|
|
else
|
|
node->AddLeaf( item.GetID() );
|
|
|
|
node->ChangeSubTreeCount(1);
|
|
|
|
m_count = -1;
|
|
UpdateDisplay();
|
|
|
|
return true;
|
|
}
|
|
|
|
static void DestroyTreeHelper( wxDataViewTreeNode * node);
|
|
|
|
bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
|
|
const wxDataViewItem& item)
|
|
{
|
|
if (!m_root)
|
|
{
|
|
m_count--;
|
|
if( m_currentRow > GetRowCount() )
|
|
m_currentRow = m_count - 1;
|
|
|
|
m_selection.Empty();
|
|
|
|
UpdateDisplay();
|
|
|
|
return true;
|
|
}
|
|
|
|
wxDataViewTreeNode * node = FindNode(parent);
|
|
|
|
wxCHECK_MSG( node != NULL, false, "item not found" );
|
|
wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND, false, "item not found" );
|
|
|
|
int sub = -1;
|
|
node->GetChildren().Remove( item.GetID() );
|
|
//Manuplate selection
|
|
if( m_selection.GetCount() > 1 )
|
|
{
|
|
m_selection.Empty();
|
|
}
|
|
bool isContainer = false;
|
|
wxDataViewTreeNodes nds = node->GetNodes();
|
|
for (size_t i = 0; i < nds.GetCount(); i ++)
|
|
{
|
|
if (nds[i]->GetItem() == item)
|
|
{
|
|
isContainer = true;
|
|
break;
|
|
}
|
|
}
|
|
if( isContainer )
|
|
{
|
|
wxDataViewTreeNode * n = NULL;
|
|
wxDataViewTreeNodes nodes = node->GetNodes();
|
|
int len = nodes.GetCount();
|
|
for( int i = 0; i < len; i ++)
|
|
{
|
|
if( nodes[i]->GetItem() == item )
|
|
{
|
|
n = nodes[i];
|
|
break;
|
|
}
|
|
}
|
|
|
|
wxCHECK_MSG( n != NULL, false, "item not found" );
|
|
|
|
node->GetNodes().Remove( n );
|
|
sub -= n->GetSubTreeCount();
|
|
::DestroyTreeHelper(n);
|
|
}
|
|
//Make the row number invalid and get a new valid one when user call GetRowCount
|
|
m_count = -1;
|
|
node->ChangeSubTreeCount(sub);
|
|
|
|
//Change the current row to the last row if the current exceed the max row number
|
|
if( m_currentRow > GetRowCount() )
|
|
m_currentRow = m_count - 1;
|
|
|
|
UpdateDisplay();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item)
|
|
{
|
|
SortPrepare();
|
|
g_model->Resort();
|
|
|
|
//Send event
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
le.SetItem(item);
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int col )
|
|
{
|
|
// NOTE: to be valid, we cannot use e.g. INT_MAX - 1
|
|
/*#define MAX_VIRTUAL_WIDTH 100000
|
|
|
|
wxRect rect( 0, row*m_lineHeight, MAX_VIRTUAL_WIDTH, m_lineHeight );
|
|
m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
|
|
Refresh( true, &rect );
|
|
|
|
return true;
|
|
*/
|
|
SortPrepare();
|
|
g_model->Resort();
|
|
|
|
//Send event
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
le.SetItem(item);
|
|
le.SetColumn(col);
|
|
le.SetDataViewColumn(GetOwner()->GetColumn(col));
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewMainWindow::Cleared()
|
|
{
|
|
DestroyTree();
|
|
|
|
SortPrepare();
|
|
BuildTree( GetOwner()->GetModel() );
|
|
|
|
UpdateDisplay();
|
|
|
|
return true;
|
|
}
|
|
|
|
void wxDataViewMainWindow::UpdateDisplay()
|
|
{
|
|
m_dirty = true;
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnInternalIdle()
|
|
{
|
|
wxWindow::OnInternalIdle();
|
|
|
|
if (m_dirty)
|
|
{
|
|
RecalculateDisplay();
|
|
m_dirty = false;
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::RecalculateDisplay()
|
|
{
|
|
wxDataViewModel *model = GetOwner()->GetModel();
|
|
if (!model)
|
|
{
|
|
Refresh();
|
|
return;
|
|
}
|
|
|
|
int width = GetEndOfLastCol();
|
|
int height = GetLineStart( GetRowCount() );
|
|
|
|
SetVirtualSize( width, height );
|
|
GetOwner()->SetScrollRate( 10, m_lineHeight );
|
|
|
|
Refresh();
|
|
}
|
|
|
|
void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
|
|
{
|
|
wxWindow::ScrollWindow( dx, dy, rect );
|
|
|
|
if (GetOwner()->m_headerArea)
|
|
GetOwner()->m_headerArea->ScrollWindow( dx, 0 );
|
|
}
|
|
|
|
void wxDataViewMainWindow::ScrollTo( int rows, int column )
|
|
{
|
|
int x, y;
|
|
m_owner->GetScrollPixelsPerUnit( &x, &y );
|
|
int sy = GetLineStart( rows )/y;
|
|
int sx = 0;
|
|
if( column != -1 )
|
|
{
|
|
wxRect rect = GetClientRect();
|
|
int colnum = 0;
|
|
int x_start, w = 0;
|
|
int xx, yy, xe;
|
|
m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy );
|
|
for (x_start = 0; colnum < column; colnum++)
|
|
{
|
|
wxDataViewColumn *col = GetOwner()->GetColumn(colnum);
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
w = col->GetWidth();
|
|
x_start += w;
|
|
}
|
|
|
|
int x_end = x_start + w;
|
|
xe = xx + rect.width;
|
|
if( x_end > xe )
|
|
{
|
|
sx = ( xx + x_end - xe )/x;
|
|
}
|
|
if( x_start < xx )
|
|
{
|
|
sx = x_start/x;
|
|
}
|
|
}
|
|
m_owner->Scroll( sx, sy );
|
|
}
|
|
|
|
int wxDataViewMainWindow::GetCountPerPage() const
|
|
{
|
|
wxSize size = GetClientSize();
|
|
return size.y / m_lineHeight;
|
|
}
|
|
|
|
int wxDataViewMainWindow::GetEndOfLastCol() const
|
|
{
|
|
int width = 0;
|
|
unsigned int i;
|
|
for (i = 0; i < GetOwner()->GetColumnCount(); i++)
|
|
{
|
|
const wxDataViewColumn *c =
|
|
const_cast<wxDataViewCtrl*>(GetOwner())->GetColumn( i );
|
|
|
|
if (!c->IsHidden())
|
|
width += c->GetWidth();
|
|
}
|
|
return width;
|
|
}
|
|
|
|
unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const
|
|
{
|
|
int x = 0;
|
|
int y = 0;
|
|
m_owner->CalcUnscrolledPosition( x, y, &x, &y );
|
|
|
|
return GetLineAt( y );
|
|
}
|
|
|
|
unsigned int wxDataViewMainWindow::GetLastVisibleRow()
|
|
{
|
|
wxSize client_size = GetClientSize();
|
|
m_owner->CalcUnscrolledPosition( client_size.x, client_size.y,
|
|
&client_size.x, &client_size.y );
|
|
|
|
//we should deal with the pixel here
|
|
unsigned int row = GetLineAt(client_size.y) - 1;
|
|
|
|
return wxMin( GetRowCount()-1, row );
|
|
}
|
|
|
|
unsigned int wxDataViewMainWindow::GetRowCount()
|
|
{
|
|
if ( m_count == -1 )
|
|
{
|
|
m_count = RecalculateCount();
|
|
UpdateDisplay();
|
|
}
|
|
return m_count;
|
|
}
|
|
|
|
void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row )
|
|
{
|
|
m_currentRow = row;
|
|
|
|
// send event
|
|
}
|
|
|
|
void wxDataViewMainWindow::SelectAllRows( bool on )
|
|
{
|
|
if (IsEmpty())
|
|
return;
|
|
|
|
if (on)
|
|
{
|
|
m_selection.Clear();
|
|
for (unsigned int i = 0; i < GetRowCount(); i++)
|
|
m_selection.Add( i );
|
|
Refresh();
|
|
}
|
|
else
|
|
{
|
|
unsigned int first_visible = GetFirstVisibleRow();
|
|
unsigned int last_visible = GetLastVisibleRow();
|
|
unsigned int i;
|
|
for (i = 0; i < m_selection.GetCount(); i++)
|
|
{
|
|
unsigned int row = m_selection[i];
|
|
if ((row >= first_visible) && (row <= last_visible))
|
|
RefreshRow( row );
|
|
}
|
|
m_selection.Clear();
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::SelectRow( unsigned int row, bool on )
|
|
{
|
|
if (m_selection.Index( row ) == wxNOT_FOUND)
|
|
{
|
|
if (on)
|
|
{
|
|
m_selection.Add( row );
|
|
RefreshRow( row );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!on)
|
|
{
|
|
m_selection.Remove( row );
|
|
RefreshRow( row );
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool on )
|
|
{
|
|
if (from > to)
|
|
{
|
|
unsigned int tmp = from;
|
|
from = to;
|
|
to = tmp;
|
|
}
|
|
|
|
unsigned int i;
|
|
for (i = from; i <= to; i++)
|
|
{
|
|
if (m_selection.Index( i ) == wxNOT_FOUND)
|
|
{
|
|
if (on)
|
|
m_selection.Add( i );
|
|
}
|
|
else
|
|
{
|
|
if (!on)
|
|
m_selection.Remove( i );
|
|
}
|
|
}
|
|
RefreshRows( from, to );
|
|
}
|
|
|
|
void wxDataViewMainWindow::Select( const wxArrayInt& aSelections )
|
|
{
|
|
for (size_t i=0; i < aSelections.GetCount(); i++)
|
|
{
|
|
int n = aSelections[i];
|
|
|
|
m_selection.Add( n );
|
|
RefreshRow( n );
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::ReverseRowSelection( unsigned int row )
|
|
{
|
|
if (m_selection.Index( row ) == wxNOT_FOUND)
|
|
m_selection.Add( row );
|
|
else
|
|
m_selection.Remove( row );
|
|
RefreshRow( row );
|
|
}
|
|
|
|
bool wxDataViewMainWindow::IsRowSelected( unsigned int row )
|
|
{
|
|
return (m_selection.Index( row ) != wxNOT_FOUND);
|
|
}
|
|
|
|
void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item)
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, parent->GetId());
|
|
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
le.SetItem( item );
|
|
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
}
|
|
|
|
void wxDataViewMainWindow::RefreshRow( unsigned int row )
|
|
{
|
|
wxRect rect( 0, GetLineStart( row ), GetEndOfLastCol(), GetLineHeight( row ) );
|
|
m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
|
|
|
|
wxSize client_size = GetClientSize();
|
|
wxRect client_rect( 0, 0, client_size.x, client_size.y );
|
|
wxRect intersect_rect = client_rect.Intersect( rect );
|
|
if (intersect_rect.width > 0)
|
|
Refresh( true, &intersect_rect );
|
|
}
|
|
|
|
void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to )
|
|
{
|
|
if (from > to)
|
|
{
|
|
unsigned int tmp = to;
|
|
to = from;
|
|
from = tmp;
|
|
}
|
|
|
|
wxRect rect( 0, GetLineStart( from ), GetEndOfLastCol(), GetLineStart( (to-from+1) ) );
|
|
m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
|
|
|
|
wxSize client_size = GetClientSize();
|
|
wxRect client_rect( 0, 0, client_size.x, client_size.y );
|
|
wxRect intersect_rect = client_rect.Intersect( rect );
|
|
if (intersect_rect.width > 0)
|
|
Refresh( true, &intersect_rect );
|
|
}
|
|
|
|
void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow )
|
|
{
|
|
wxSize client_size = GetClientSize();
|
|
int start = GetLineStart( firstRow );
|
|
m_owner->CalcScrolledPosition( start, 0, &start, NULL );
|
|
if (start > client_size.y) return;
|
|
|
|
wxRect rect( 0, start, client_size.x, client_size.y - start );
|
|
|
|
Refresh( true, &rect );
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event)
|
|
{
|
|
wxCHECK_RET( newCurrent < GetRowCount(),
|
|
_T("invalid item index in OnArrowChar()") );
|
|
|
|
// if there is no selection, we cannot move it anywhere
|
|
if (!HasCurrentRow())
|
|
return;
|
|
|
|
unsigned int oldCurrent = m_currentRow;
|
|
|
|
// in single selection we just ignore Shift as we can't select several
|
|
// items anyhow
|
|
if ( event.ShiftDown() && !IsSingleSel() )
|
|
{
|
|
RefreshRow( oldCurrent );
|
|
|
|
ChangeCurrentRow( newCurrent );
|
|
|
|
// select all the items between the old and the new one
|
|
if ( oldCurrent > newCurrent )
|
|
{
|
|
newCurrent = oldCurrent;
|
|
oldCurrent = m_currentRow;
|
|
}
|
|
|
|
SelectRows( oldCurrent, newCurrent, true );
|
|
if (oldCurrent!=newCurrent)
|
|
SendSelectionChangedEvent(GetItemByRow(m_selection[0]));
|
|
}
|
|
else // !shift
|
|
{
|
|
RefreshRow( oldCurrent );
|
|
|
|
// all previously selected items are unselected unless ctrl is held
|
|
if ( !event.ControlDown() )
|
|
SelectAllRows(false);
|
|
|
|
ChangeCurrentRow( newCurrent );
|
|
|
|
if ( !event.ControlDown() )
|
|
{
|
|
SelectRow( m_currentRow, true );
|
|
SendSelectionChangedEvent(GetItemByRow(m_currentRow));
|
|
}
|
|
else
|
|
RefreshRow( m_currentRow );
|
|
}
|
|
|
|
GetOwner()->EnsureVisible( m_currentRow, -1 );
|
|
}
|
|
|
|
wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const
|
|
{
|
|
wxRect rect;
|
|
rect.x = 0;
|
|
rect.y = GetLineStart( row );
|
|
rect.width = GetEndOfLastCol();
|
|
rect.height = GetLineHeight( row );
|
|
|
|
return rect;
|
|
}
|
|
|
|
int wxDataViewMainWindow::GetLineStart( unsigned int row ) const
|
|
{
|
|
const wxDataViewModel *model = GetOwner()->GetModel();
|
|
|
|
if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT)
|
|
{
|
|
// TODO make more efficient
|
|
|
|
int start = 0;
|
|
|
|
unsigned int r;
|
|
for (r = 0; r < row; r++)
|
|
{
|
|
const wxDataViewTreeNode* node = GetTreeNodeByRow(r);
|
|
if (!node) return start;
|
|
|
|
wxDataViewItem item = node->GetItem();
|
|
|
|
if (node && !node->HasChildren())
|
|
{
|
|
// Yes, if the node does not have any child, it must be a leaf which
|
|
// mean that it is a temporarily created by GetTreeNodeByRow
|
|
wxDELETE(node);
|
|
}
|
|
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int col;
|
|
int height = m_lineHeight;
|
|
for (col = 0; col < cols; col++)
|
|
{
|
|
const wxDataViewColumn *column = GetOwner()->GetColumn(col);
|
|
if (column->IsHidden())
|
|
continue; // skip it!
|
|
|
|
if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item))
|
|
continue; // skip it!
|
|
|
|
const wxDataViewRenderer *renderer = column->GetRenderer();
|
|
wxVariant value;
|
|
model->GetValue( value, item, column->GetModelColumn() );
|
|
wxDataViewRenderer *renderer2 = const_cast<wxDataViewRenderer*>(renderer);
|
|
renderer2->SetValue( value );
|
|
height = wxMax( height, renderer->GetSize().y );
|
|
}
|
|
|
|
|
|
start += height;
|
|
}
|
|
|
|
return start;
|
|
}
|
|
else
|
|
{
|
|
return row * m_lineHeight;
|
|
}
|
|
}
|
|
|
|
int wxDataViewMainWindow::GetLineAt( unsigned int y ) const
|
|
{
|
|
const wxDataViewModel *model = GetOwner()->GetModel();
|
|
|
|
// check for the easy case first
|
|
if ( !GetOwner()->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) )
|
|
return y / m_lineHeight;
|
|
|
|
// TODO make more efficient
|
|
unsigned int row = 0;
|
|
unsigned int yy = 0;
|
|
for (;;)
|
|
{
|
|
const wxDataViewTreeNode* node = GetTreeNodeByRow(row);
|
|
if (!node)
|
|
{
|
|
// not really correct...
|
|
return row + ((y-yy) / m_lineHeight);
|
|
}
|
|
|
|
wxDataViewItem item = node->GetItem();
|
|
|
|
if (node && !node->HasChildren())
|
|
{
|
|
// Yes, if the node does not have any child, it must be a leaf which
|
|
// mean that it is a temporarily created by GetTreeNodeByRow
|
|
wxDELETE(node);
|
|
}
|
|
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int col;
|
|
int height = m_lineHeight;
|
|
for (col = 0; col < cols; col++)
|
|
{
|
|
const wxDataViewColumn *column = GetOwner()->GetColumn(col);
|
|
if (column->IsHidden())
|
|
continue; // skip it!
|
|
|
|
if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item))
|
|
continue; // skip it!
|
|
|
|
const wxDataViewRenderer *renderer = column->GetRenderer();
|
|
wxVariant value;
|
|
model->GetValue( value, item, column->GetModelColumn() );
|
|
wxDataViewRenderer *renderer2 = const_cast<wxDataViewRenderer*>(renderer);
|
|
renderer2->SetValue( value );
|
|
height = wxMax( height, renderer->GetSize().y );
|
|
}
|
|
|
|
yy += height;
|
|
if (y < yy)
|
|
return row;
|
|
|
|
row++;
|
|
}
|
|
}
|
|
|
|
int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const
|
|
{
|
|
const wxDataViewModel *model = GetOwner()->GetModel();
|
|
|
|
if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT)
|
|
{
|
|
wxASSERT( !IsVirtualList() );
|
|
|
|
const wxDataViewTreeNode* node = GetTreeNodeByRow(row);
|
|
// wxASSERT( node );
|
|
if (!node) return m_lineHeight;
|
|
|
|
wxDataViewItem item = node->GetItem();
|
|
|
|
if (node && !node->HasChildren())
|
|
{
|
|
// Yes, if the node does not have any child, it must be a leaf which
|
|
// mean that it is a temporarily created by GetTreeNodeByRow
|
|
wxDELETE(node);
|
|
}
|
|
|
|
int height = m_lineHeight;
|
|
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int col;
|
|
for (col = 0; col < cols; col++)
|
|
{
|
|
const wxDataViewColumn *column = GetOwner()->GetColumn(col);
|
|
if (column->IsHidden())
|
|
continue; // skip it!
|
|
|
|
if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item))
|
|
continue; // skip it!
|
|
|
|
const wxDataViewRenderer *renderer = column->GetRenderer();
|
|
wxVariant value;
|
|
model->GetValue( value, item, column->GetModelColumn() );
|
|
wxDataViewRenderer *renderer2 = const_cast<wxDataViewRenderer*>(renderer);
|
|
renderer2->SetValue( value );
|
|
height = wxMax( height, renderer->GetSize().y );
|
|
}
|
|
|
|
return height;
|
|
}
|
|
else
|
|
{
|
|
return m_lineHeight;
|
|
}
|
|
}
|
|
|
|
class RowToItemJob: public DoJob
|
|
{
|
|
public:
|
|
RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current;}
|
|
virtual ~RowToItemJob() { }
|
|
|
|
virtual int operator() ( wxDataViewTreeNode * node )
|
|
{
|
|
current ++;
|
|
if( current == static_cast<int>(row))
|
|
{
|
|
ret = node->GetItem();
|
|
return DoJob::OK;
|
|
}
|
|
|
|
if( node->GetSubTreeCount() + current < static_cast<int>(row) )
|
|
{
|
|
current += node->GetSubTreeCount();
|
|
return DoJob::IGR;
|
|
}
|
|
else
|
|
{
|
|
//If the current has no child node, we can find the desired item of the row number directly.
|
|
//This if can speed up finding in some case, and will has a very good effect when it comes to list view
|
|
if( node->GetNodes().GetCount() == 0)
|
|
{
|
|
int index = static_cast<int>(row) - current - 1;
|
|
ret = node->GetChildren().Item( index );
|
|
return DoJob::OK;
|
|
}
|
|
return DoJob::CONT;
|
|
}
|
|
}
|
|
|
|
virtual int operator() ( void * n )
|
|
{
|
|
current ++;
|
|
if( current == static_cast<int>(row))
|
|
{
|
|
ret = wxDataViewItem( n );
|
|
return DoJob::OK;
|
|
}
|
|
return DoJob::CONT;
|
|
}
|
|
wxDataViewItem GetResult(){ return ret; }
|
|
private:
|
|
unsigned int row;
|
|
int current;
|
|
wxDataViewItem ret;
|
|
};
|
|
|
|
wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const
|
|
{
|
|
if (!m_root)
|
|
{
|
|
return wxDataViewItem( wxUIntToPtr(row) );
|
|
}
|
|
else
|
|
{
|
|
RowToItemJob job( row, -2 );
|
|
Walker( m_root , job );
|
|
return job.GetResult();
|
|
}
|
|
}
|
|
|
|
class RowToTreeNodeJob: public DoJob
|
|
{
|
|
public:
|
|
RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node )
|
|
{
|
|
this->row = row;
|
|
this->current = current;
|
|
ret = NULL;
|
|
parent = node;
|
|
}
|
|
virtual ~RowToTreeNodeJob(){ }
|
|
|
|
virtual int operator() ( wxDataViewTreeNode * node )
|
|
{
|
|
current ++;
|
|
if( current == static_cast<int>(row))
|
|
{
|
|
ret = node;
|
|
return DoJob::OK;
|
|
}
|
|
|
|
if( node->GetSubTreeCount() + current < static_cast<int>(row) )
|
|
{
|
|
current += node->GetSubTreeCount();
|
|
return DoJob::IGR;
|
|
}
|
|
else
|
|
{
|
|
parent = node;
|
|
//If the current has no child node, we can find the desired item of the row number directly.
|
|
//This if can speed up finding in some case, and will has a very good effect when it comes to list view
|
|
if( node->GetNodes().GetCount() == 0)
|
|
{
|
|
int index = static_cast<int>(row) - current - 1;
|
|
void * n = node->GetChildren().Item( index );
|
|
ret = new wxDataViewTreeNode( parent );
|
|
ret->SetItem( wxDataViewItem( n ));
|
|
ret->SetHasChildren(false);
|
|
return DoJob::OK;
|
|
}
|
|
return DoJob::CONT;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
virtual int operator() ( void * n )
|
|
{
|
|
current ++;
|
|
if( current == static_cast<int>(row))
|
|
{
|
|
ret = new wxDataViewTreeNode( parent );
|
|
ret->SetItem( wxDataViewItem( n ));
|
|
ret->SetHasChildren(false);
|
|
return DoJob::OK;
|
|
}
|
|
|
|
return DoJob::CONT;
|
|
}
|
|
wxDataViewTreeNode * GetResult(){ return ret; }
|
|
private:
|
|
unsigned int row;
|
|
int current;
|
|
wxDataViewTreeNode * ret;
|
|
wxDataViewTreeNode * parent;
|
|
};
|
|
|
|
|
|
wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) const
|
|
{
|
|
wxASSERT( !IsVirtualList() );
|
|
|
|
RowToTreeNodeJob job( row , -2, m_root );
|
|
Walker( m_root , job );
|
|
return job.GetResult();
|
|
}
|
|
|
|
wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const wxDataViewItem & item )
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(type, parent->GetId());
|
|
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
le.SetItem( item );
|
|
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
return le;
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnExpanding( unsigned int row )
|
|
{
|
|
if (IsVirtualList())
|
|
return;
|
|
|
|
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
|
|
if( node != NULL )
|
|
{
|
|
if( node->HasChildren())
|
|
{
|
|
if( !node->IsOpen())
|
|
{
|
|
wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,node->GetItem());
|
|
//Check if the user prevent expanding
|
|
if( e.GetSkipped() )
|
|
return;
|
|
|
|
node->ToggleOpen();
|
|
//Here I build the children of current node
|
|
if( node->GetChildrenNumber() == 0 )
|
|
{
|
|
SortPrepare();
|
|
::BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node);
|
|
}
|
|
m_count = -1;
|
|
UpdateDisplay();
|
|
//Send the expanded event
|
|
SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem());
|
|
}
|
|
else
|
|
{
|
|
SelectRow( row, false );
|
|
SelectRow( row + 1, true );
|
|
ChangeCurrentRow( row + 1 );
|
|
SendSelectionChangedEvent( GetItemByRow(row+1));
|
|
}
|
|
}
|
|
else
|
|
delete node;
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnCollapsing(unsigned int row)
|
|
{
|
|
if (IsVirtualList())
|
|
return;
|
|
|
|
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
|
|
if( node != NULL )
|
|
{
|
|
wxDataViewTreeNode * nd = node;
|
|
|
|
if( node->HasChildren() && node->IsOpen() )
|
|
{
|
|
wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem());
|
|
if( e.GetSkipped() )
|
|
return;
|
|
node->ToggleOpen();
|
|
m_count = -1;
|
|
UpdateDisplay();
|
|
SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,nd->GetItem());
|
|
}
|
|
else
|
|
{
|
|
node = node->GetParent();
|
|
if( node != NULL )
|
|
{
|
|
int parent = GetRowByItem( node->GetItem() );
|
|
if( parent >= 0 )
|
|
{
|
|
SelectRow( row, false);
|
|
SelectRow(parent , true );
|
|
ChangeCurrentRow( parent );
|
|
SendSelectionChangedEvent( node->GetItem() );
|
|
}
|
|
}
|
|
}
|
|
if( !nd->HasChildren())
|
|
delete nd;
|
|
}
|
|
}
|
|
|
|
wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item )
|
|
{
|
|
wxDataViewModel * model = GetOwner()->GetModel();
|
|
if( model == NULL )
|
|
return NULL;
|
|
|
|
//Compose the a parent-chain of the finding item
|
|
ItemList list;
|
|
list.DeleteContents( true );
|
|
wxDataViewItem it( item );
|
|
while( it.IsOk() )
|
|
{
|
|
wxDataViewItem * pItem = new wxDataViewItem( it );
|
|
list.Insert( pItem );
|
|
it = model->GetParent( it );
|
|
}
|
|
|
|
//Find the item along the parent-chain.
|
|
//This algorithm is designed to speed up the node-finding method
|
|
wxDataViewTreeNode * node = m_root;
|
|
for( ItemList::const_iterator iter = list.begin(); iter !=list.end(); iter++ )
|
|
{
|
|
if( node->HasChildren() )
|
|
{
|
|
if( node->GetChildrenNumber() == 0 )
|
|
{
|
|
SortPrepare();
|
|
::BuildTreeHelper(model, node->GetItem(), node);
|
|
}
|
|
|
|
wxDataViewTreeNodes nodes = node->GetNodes();
|
|
unsigned int i;
|
|
bool found = false;
|
|
|
|
for (i = 0; i < nodes.GetCount(); i ++)
|
|
{
|
|
if (nodes[i]->GetItem() == (**iter))
|
|
{
|
|
if (nodes[i]->GetItem() == item)
|
|
return nodes[i];
|
|
|
|
node = nodes[i];
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!found)
|
|
return NULL;
|
|
}
|
|
else
|
|
return NULL;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column )
|
|
{
|
|
wxDataViewColumn *col = NULL;
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int colnum = 0;
|
|
int x, y;
|
|
m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y );
|
|
for (unsigned x_start = 0; colnum < cols; colnum++)
|
|
{
|
|
col = GetOwner()->GetColumn(colnum);
|
|
if (col->IsHidden())
|
|
continue; // skip it!
|
|
|
|
unsigned int w = col->GetWidth();
|
|
if (x_start+w >= (unsigned int)x)
|
|
break;
|
|
|
|
x_start += w;
|
|
}
|
|
|
|
column = col;
|
|
item = GetItemByRow( GetLineAt( y ) );
|
|
}
|
|
|
|
wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column )
|
|
{
|
|
int row = GetRowByItem(item);
|
|
int y = GetLineStart( row );
|
|
int h = GetLineHeight( m_lineHeight );
|
|
int x = 0;
|
|
wxDataViewColumn *col = NULL;
|
|
for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ )
|
|
{
|
|
col = GetOwner()->GetColumn( i );
|
|
x += col->GetWidth();
|
|
if( GetOwner()->GetColumn(i+1) == column )
|
|
break;
|
|
}
|
|
int w = col->GetWidth();
|
|
m_owner->CalcScrolledPosition( x, y, &x, &y );
|
|
return wxRect(x, y, w, h);
|
|
}
|
|
|
|
int wxDataViewMainWindow::RecalculateCount()
|
|
{
|
|
if (!m_root)
|
|
{
|
|
wxDataViewIndexListModel *list_model = (wxDataViewIndexListModel*) GetOwner()->GetModel();
|
|
#ifndef __WXMAC__
|
|
return list_model->GetLastIndex() + 1;
|
|
#else
|
|
return list_model->GetLastIndex() - 1;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
return m_root->GetSubTreeCount();
|
|
}
|
|
}
|
|
|
|
class ItemToRowJob : public DoJob
|
|
{
|
|
public:
|
|
ItemToRowJob(const wxDataViewItem& item_, ItemList::const_iterator iter)
|
|
: m_iter(iter),
|
|
item(item_)
|
|
{
|
|
ret = -1;
|
|
}
|
|
|
|
//Maybe binary search will help to speed up this process
|
|
virtual int operator() ( wxDataViewTreeNode * node)
|
|
{
|
|
ret ++;
|
|
if( node->GetItem() == item )
|
|
{
|
|
return DoJob::OK;
|
|
}
|
|
|
|
if( node->GetItem() == **m_iter )
|
|
{
|
|
m_iter++;
|
|
return DoJob::CONT;
|
|
}
|
|
else
|
|
{
|
|
ret += node->GetSubTreeCount();
|
|
return DoJob::IGR;
|
|
}
|
|
|
|
}
|
|
|
|
virtual int operator() ( void * n )
|
|
{
|
|
ret ++;
|
|
if( n == item.GetID() )
|
|
return DoJob::OK;
|
|
return DoJob::CONT;
|
|
}
|
|
//the row number is begin from zero
|
|
int GetResult() { return ret -1; }
|
|
|
|
private:
|
|
ItemList::const_iterator m_iter;
|
|
wxDataViewItem item;
|
|
int ret;
|
|
|
|
};
|
|
|
|
int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) const
|
|
{
|
|
const wxDataViewModel * model = GetOwner()->GetModel();
|
|
if( model == NULL )
|
|
return -1;
|
|
|
|
if (!m_root)
|
|
{
|
|
return wxPtrToUInt( item.GetID() );
|
|
}
|
|
else
|
|
{
|
|
if( !item.IsOk() )
|
|
return -1;
|
|
|
|
//Compose the a parent-chain of the finding item
|
|
ItemList list;
|
|
wxDataViewItem * pItem;
|
|
list.DeleteContents( true );
|
|
wxDataViewItem it( item );
|
|
while( it.IsOk() )
|
|
{
|
|
pItem = new wxDataViewItem( it );
|
|
list.Insert( pItem );
|
|
it = model->GetParent( it );
|
|
}
|
|
pItem = new wxDataViewItem( );
|
|
list.Insert( pItem );
|
|
|
|
ItemToRowJob job( item, list.begin() );
|
|
Walker(m_root , job );
|
|
return job.GetResult();
|
|
}
|
|
}
|
|
|
|
static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node)
|
|
{
|
|
if( !model->IsContainer( item ) )
|
|
return;
|
|
|
|
wxDataViewItemArray children;
|
|
unsigned int num = model->GetChildren( item, children);
|
|
unsigned int index = 0;
|
|
while( index < num )
|
|
{
|
|
if( model->IsContainer( children[index] ) )
|
|
{
|
|
wxDataViewTreeNode * n = new wxDataViewTreeNode( node );
|
|
n->SetItem(children[index]);
|
|
n->SetHasChildren( true );
|
|
node->AddNode( n );
|
|
}
|
|
else
|
|
{
|
|
node->AddLeaf( children[index].GetID() );
|
|
}
|
|
index ++;
|
|
}
|
|
node->SetSubTreeCount( num );
|
|
wxDataViewTreeNode * n = node->GetParent();
|
|
if( n != NULL)
|
|
n->ChangeSubTreeCount(num);
|
|
|
|
}
|
|
|
|
void wxDataViewMainWindow::BuildTree(wxDataViewModel * model)
|
|
{
|
|
DestroyTree();
|
|
|
|
if (GetOwner()->GetModel()->IsVirtualListModel())
|
|
{
|
|
m_count = -1;
|
|
return;
|
|
}
|
|
|
|
m_root = new wxDataViewTreeNode( NULL );
|
|
m_root->SetHasChildren(true);
|
|
|
|
//First we define a invalid item to fetch the top-level elements
|
|
wxDataViewItem item;
|
|
SortPrepare();
|
|
BuildTreeHelper( model, item, m_root);
|
|
m_count = -1;
|
|
}
|
|
|
|
static void DestroyTreeHelper( wxDataViewTreeNode * node )
|
|
{
|
|
if( node->GetNodeNumber() != 0 )
|
|
{
|
|
int len = node->GetNodeNumber();
|
|
int i = 0;
|
|
wxDataViewTreeNodes& nodes = node->GetNodes();
|
|
for(; i < len; i ++ )
|
|
{
|
|
DestroyTreeHelper(nodes[i]);
|
|
}
|
|
}
|
|
delete node;
|
|
}
|
|
|
|
void wxDataViewMainWindow::DestroyTree()
|
|
{
|
|
if (!IsVirtualList())
|
|
{
|
|
::DestroyTreeHelper(m_root);
|
|
m_count = 0;
|
|
m_root = NULL;
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
|
|
{
|
|
if ( GetParent()->HandleAsNavigationKey(event) )
|
|
return;
|
|
|
|
// no item -> nothing to do
|
|
if (!HasCurrentRow())
|
|
{
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
// don't use m_linesPerPage directly as it might not be computed yet
|
|
const int pageSize = GetCountPerPage();
|
|
wxCHECK_RET( pageSize, _T("should have non zero page size") );
|
|
|
|
switch ( event.GetKeyCode() )
|
|
{
|
|
case WXK_RETURN:
|
|
{
|
|
if (m_currentRow > 0)
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId());
|
|
le.SetItem( GetItemByRow(m_currentRow) );
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
}
|
|
break;
|
|
}
|
|
case WXK_UP:
|
|
if ( m_currentRow > 0 )
|
|
OnArrowChar( m_currentRow - 1, event );
|
|
break;
|
|
|
|
case WXK_DOWN:
|
|
if ( m_currentRow < GetRowCount() - 1 )
|
|
OnArrowChar( m_currentRow + 1, event );
|
|
break;
|
|
//Add the process for tree expanding/collapsing
|
|
case WXK_LEFT:
|
|
OnCollapsing(m_currentRow);
|
|
break;
|
|
case WXK_RIGHT:
|
|
OnExpanding( m_currentRow);
|
|
break;
|
|
case WXK_END:
|
|
if (!IsEmpty())
|
|
OnArrowChar( GetRowCount() - 1, event );
|
|
break;
|
|
|
|
case WXK_HOME:
|
|
if (!IsEmpty())
|
|
OnArrowChar( 0, event );
|
|
break;
|
|
|
|
case WXK_PAGEUP:
|
|
{
|
|
int steps = pageSize - 1;
|
|
int index = m_currentRow - steps;
|
|
if (index < 0)
|
|
index = 0;
|
|
|
|
OnArrowChar( index, event );
|
|
}
|
|
break;
|
|
|
|
case WXK_PAGEDOWN:
|
|
{
|
|
int steps = pageSize - 1;
|
|
unsigned int index = m_currentRow + steps;
|
|
unsigned int count = GetRowCount();
|
|
if ( index >= count )
|
|
index = count - 1;
|
|
|
|
OnArrowChar( index, event );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
event.Skip();
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
|
|
{
|
|
if (event.GetEventType() == wxEVT_MOUSEWHEEL)
|
|
{
|
|
// let the base handle mouse wheel events.
|
|
event.Skip();
|
|
return;
|
|
}
|
|
|
|
int x = event.GetX();
|
|
int y = event.GetY();
|
|
m_owner->CalcUnscrolledPosition( x, y, &x, &y );
|
|
wxDataViewColumn *col = NULL;
|
|
|
|
int xpos = 0;
|
|
unsigned int cols = GetOwner()->GetColumnCount();
|
|
unsigned int i;
|
|
for (i = 0; i < cols; i++)
|
|
{
|
|
wxDataViewColumn *c = GetOwner()->GetColumn( i );
|
|
if (c->IsHidden())
|
|
continue; // skip it!
|
|
|
|
if (x < xpos + c->GetWidth())
|
|
{
|
|
col = c;
|
|
break;
|
|
}
|
|
xpos += c->GetWidth();
|
|
}
|
|
if (!col)
|
|
return;
|
|
|
|
wxDataViewRenderer *cell = col->GetRenderer();
|
|
unsigned int current = GetLineAt( y );
|
|
if ((current > GetRowCount()) || (x > GetEndOfLastCol()))
|
|
{
|
|
// Unselect all if below the last row ?
|
|
return;
|
|
}
|
|
|
|
//Test whether the mouse is hovered on the tree item button
|
|
bool hover = false;
|
|
if ((!IsVirtualList()) && (GetOwner()->GetExpanderColumn() == col))
|
|
{
|
|
wxDataViewTreeNode * node = GetTreeNodeByRow(current);
|
|
if( node!=NULL && node->HasChildren() )
|
|
{
|
|
int indent = node->GetIndentLevel();
|
|
indent = GetOwner()->GetIndent()*indent;
|
|
wxRect rect( xpos + indent + EXPANDER_MARGIN,
|
|
GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET,
|
|
m_lineHeight-2*EXPANDER_MARGIN,
|
|
m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET);
|
|
if( rect.Contains( x, y) )
|
|
{
|
|
//So the mouse is over the expander
|
|
hover = true;
|
|
if (m_underMouse && m_underMouse != node)
|
|
{
|
|
//wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
|
|
RefreshRow(GetRowByItem(m_underMouse->GetItem()));
|
|
}
|
|
if (m_underMouse != node)
|
|
{
|
|
//wxLogMessage("Do the row: %d", current);
|
|
RefreshRow(current);
|
|
}
|
|
m_underMouse = node;
|
|
}
|
|
}
|
|
if (node!=NULL && !node->HasChildren())
|
|
delete node;
|
|
}
|
|
if (!hover)
|
|
{
|
|
if (m_underMouse != NULL)
|
|
{
|
|
//wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
|
|
RefreshRow(GetRowByItem(m_underMouse->GetItem()));
|
|
m_underMouse = NULL;
|
|
}
|
|
}
|
|
|
|
wxDataViewModel *model = GetOwner()->GetModel();
|
|
|
|
if (event.Dragging())
|
|
{
|
|
if (m_dragCount == 0)
|
|
{
|
|
// we have to report the raw, physical coords as we want to be
|
|
// able to call HitTest(event.m_pointDrag) from the user code to
|
|
// get the item being dragged
|
|
m_dragStart = event.GetPosition();
|
|
}
|
|
|
|
m_dragCount++;
|
|
|
|
if (m_dragCount != 3)
|
|
return;
|
|
|
|
if (event.LeftIsDown())
|
|
{
|
|
// Notify cell about drag
|
|
}
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
m_dragCount = 0;
|
|
}
|
|
|
|
bool forceClick = false;
|
|
|
|
if (event.ButtonDClick())
|
|
{
|
|
m_renameTimer->Stop();
|
|
m_lastOnSame = false;
|
|
}
|
|
|
|
wxDataViewItem item = GetItemByRow(current);
|
|
bool ignore_other_columns =
|
|
((GetOwner()->GetExpanderColumn() != col) &&
|
|
(model->IsContainer(item)) &&
|
|
(!model->HasContainerColumns(item)));
|
|
|
|
if (event.LeftDClick())
|
|
{
|
|
if ( current == m_lineLastClicked )
|
|
{
|
|
if ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE))
|
|
{
|
|
wxVariant value;
|
|
model->GetValue( value, item, col->GetModelColumn() );
|
|
cell->SetValue( value );
|
|
wxRect cell_rect( xpos, GetLineStart( current ),
|
|
col->GetWidth(), GetLineHeight( current ) );
|
|
cell->Activate( cell_rect, model, item, col->GetModelColumn() );
|
|
|
|
}
|
|
else
|
|
{
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId());
|
|
le.SetItem( item );
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
}
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
// The first click was on another item, so don't interpret this as
|
|
// a double click, but as a simple click instead
|
|
forceClick = true;
|
|
}
|
|
}
|
|
|
|
if (event.LeftUp())
|
|
{
|
|
if (m_lineSelectSingleOnUp != (unsigned int)-1)
|
|
{
|
|
// select single line
|
|
SelectAllRows( false );
|
|
SelectRow( m_lineSelectSingleOnUp, true );
|
|
}
|
|
|
|
//Process the event of user clicking the expander
|
|
bool expander = false;
|
|
if ((!IsVirtualList()) && (GetOwner()->GetExpanderColumn() == col))
|
|
{
|
|
wxDataViewTreeNode * node = GetTreeNodeByRow(current);
|
|
if( node!=NULL && node->HasChildren() )
|
|
{
|
|
int indent = node->GetIndentLevel();
|
|
indent = GetOwner()->GetIndent()*indent;
|
|
wxRect rect( xpos + indent + EXPANDER_MARGIN,
|
|
GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET,
|
|
m_lineHeight-2*EXPANDER_MARGIN,
|
|
m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET);
|
|
|
|
if( rect.Contains( x, y) )
|
|
{
|
|
expander = true;
|
|
if( node->IsOpen() )
|
|
OnCollapsing(current);
|
|
else
|
|
OnExpanding( current );
|
|
}
|
|
}
|
|
if (node && !node->HasChildren())
|
|
delete node;
|
|
}
|
|
//If the user click the expander, we do not do editing even if the column with expander are editable
|
|
if (m_lastOnSame && !expander && !ignore_other_columns)
|
|
{
|
|
if ((col == m_currentCol) && (current == m_currentRow) &&
|
|
(cell->GetMode() & wxDATAVIEW_CELL_EDITABLE) )
|
|
{
|
|
m_renameTimer->Start( 100, true );
|
|
}
|
|
}
|
|
|
|
m_lastOnSame = false;
|
|
m_lineSelectSingleOnUp = (unsigned int)-1;
|
|
}
|
|
else
|
|
{
|
|
// This is necessary, because after a DnD operation in
|
|
// from and to ourself, the up event is swallowed by the
|
|
// DnD code. So on next non-up event (which means here and
|
|
// now) m_lineSelectSingleOnUp should be reset.
|
|
m_lineSelectSingleOnUp = (unsigned int)-1;
|
|
}
|
|
|
|
if (event.RightDown())
|
|
{
|
|
m_lineBeforeLastClicked = m_lineLastClicked;
|
|
m_lineLastClicked = current;
|
|
|
|
// If the item is already selected, do not update the selection.
|
|
// Multi-selections should not be cleared if a selected item is clicked.
|
|
if (!IsRowSelected(current))
|
|
{
|
|
SelectAllRows(false);
|
|
ChangeCurrentRow(current);
|
|
SelectRow(m_currentRow,true);
|
|
SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
|
|
}
|
|
|
|
wxVariant value;
|
|
model->GetValue( value, item, col->GetModelColumn() );
|
|
wxWindow *parent = GetParent();
|
|
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, parent->GetId());
|
|
le.SetItem( item );
|
|
le.SetEventObject(parent);
|
|
le.SetModel(GetOwner()->GetModel());
|
|
le.SetValue(value);
|
|
parent->GetEventHandler()->ProcessEvent(le);
|
|
}
|
|
else if (event.MiddleDown())
|
|
{
|
|
}
|
|
if (event.LeftDown() || forceClick)
|
|
{
|
|
SetFocus();
|
|
|
|
m_lineBeforeLastClicked = m_lineLastClicked;
|
|
m_lineLastClicked = current;
|
|
|
|
unsigned int oldCurrentRow = m_currentRow;
|
|
bool oldWasSelected = IsRowSelected(m_currentRow);
|
|
|
|
bool cmdModifierDown = event.CmdDown();
|
|
if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) )
|
|
{
|
|
if ( IsSingleSel() || !IsRowSelected(current) )
|
|
{
|
|
SelectAllRows( false );
|
|
ChangeCurrentRow(current);
|
|
SelectRow(m_currentRow,true);
|
|
SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
|
|
}
|
|
else // multi sel & current is highlighted & no mod keys
|
|
{
|
|
m_lineSelectSingleOnUp = current;
|
|
ChangeCurrentRow(current); // change focus
|
|
}
|
|
}
|
|
else // multi sel & either ctrl or shift is down
|
|
{
|
|
if (cmdModifierDown)
|
|
{
|
|
ChangeCurrentRow(current);
|
|
ReverseRowSelection(m_currentRow);
|
|
SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
|
|
}
|
|
else if (event.ShiftDown())
|
|
{
|
|
ChangeCurrentRow(current);
|
|
|
|
unsigned int lineFrom = oldCurrentRow,
|
|
lineTo = current;
|
|
|
|
if ( lineTo < lineFrom )
|
|
{
|
|
lineTo = lineFrom;
|
|
lineFrom = m_currentRow;
|
|
}
|
|
|
|
SelectRows(lineFrom, lineTo, true);
|
|
SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
|
|
}
|
|
else // !ctrl, !shift
|
|
{
|
|
// test in the enclosing if should make it impossible
|
|
wxFAIL_MSG( _T("how did we get here?") );
|
|
}
|
|
}
|
|
|
|
if (m_currentRow != oldCurrentRow)
|
|
RefreshRow( oldCurrentRow );
|
|
|
|
wxDataViewColumn *oldCurrentCol = m_currentCol;
|
|
|
|
// Update selection here...
|
|
m_currentCol = col;
|
|
|
|
m_lastOnSame = !forceClick && ((col == oldCurrentCol) &&
|
|
(current == oldCurrentRow)) && oldWasSelected;
|
|
|
|
// Call LeftClick after everything else as under GTK+
|
|
if (cell->GetMode() & wxDATAVIEW_CELL_ACTIVATABLE)
|
|
{
|
|
// notify cell about right click
|
|
wxVariant value;
|
|
model->GetValue( value, item, col->GetModelColumn() );
|
|
cell->SetValue( value );
|
|
wxRect cell_rect( xpos, GetLineStart( current ),
|
|
col->GetWidth(), GetLineHeight( current ) );
|
|
/* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect, model, item, col->GetModelColumn());
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event )
|
|
{
|
|
m_hasFocus = true;
|
|
|
|
if (HasCurrentRow())
|
|
Refresh();
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event )
|
|
{
|
|
m_hasFocus = false;
|
|
|
|
if (HasCurrentRow())
|
|
Refresh();
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
wxDataViewItem wxDataViewMainWindow::GetSelection() const
|
|
{
|
|
if( m_selection.GetCount() != 1 )
|
|
return wxDataViewItem();
|
|
|
|
return GetItemByRow( m_selection.Item(0));
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// wxDataViewCtrl
|
|
//-----------------------------------------------------------------------------
|
|
WX_DEFINE_LIST(wxDataViewColumnList)
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
|
|
|
|
BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase)
|
|
EVT_SIZE(wxDataViewCtrl::OnSize)
|
|
END_EVENT_TABLE()
|
|
|
|
wxDataViewCtrl::~wxDataViewCtrl()
|
|
{
|
|
if (m_notifier)
|
|
GetModel()->RemoveNotifier( m_notifier );
|
|
|
|
m_cols.Clear();
|
|
}
|
|
|
|
void wxDataViewCtrl::Init()
|
|
{
|
|
m_cols.DeleteContents(true);
|
|
m_notifier = NULL;
|
|
|
|
// No sorting column at start
|
|
m_sortingColumn = NULL;
|
|
m_headerArea = NULL;
|
|
}
|
|
|
|
bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
|
|
const wxPoint& pos, const wxSize& size,
|
|
long style, const wxValidator& validator )
|
|
{
|
|
if ( (style & wxBORDER_MASK) == 0)
|
|
style |= wxBORDER_SUNKEN;
|
|
|
|
Init();
|
|
|
|
if (!wxControl::Create( parent, id, pos, size,
|
|
style | wxScrolledWindowStyle, validator))
|
|
return false;
|
|
|
|
SetInitialSize(size);
|
|
|
|
#ifdef __WXMAC__
|
|
MacSetClipChildren( true );
|
|
#endif
|
|
|
|
m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );
|
|
|
|
if (HasFlag(wxDV_NO_HEADER))
|
|
m_headerArea = NULL;
|
|
else
|
|
m_headerArea = new wxDataViewHeaderWindow(this);
|
|
|
|
SetTargetWindow( m_clientArea );
|
|
|
|
wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL );
|
|
if (m_headerArea)
|
|
sizer->Add( m_headerArea, 0, wxGROW );
|
|
sizer->Add( m_clientArea, 1, wxGROW );
|
|
SetSizer( sizer );
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifdef __WXMSW__
|
|
WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg,
|
|
WXWPARAM wParam,
|
|
WXLPARAM lParam)
|
|
{
|
|
WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
|
|
|
|
#ifndef __WXWINCE__
|
|
// we need to process arrows ourselves for scrolling
|
|
if ( nMsg == WM_GETDLGCODE )
|
|
{
|
|
rc |= DLGC_WANTARROWS;
|
|
}
|
|
#endif
|
|
|
|
return rc;
|
|
}
|
|
#endif
|
|
|
|
wxSize wxDataViewCtrl::GetSizeAvailableForScrollTarget(const wxSize& size)
|
|
{
|
|
wxSize newsize = size;
|
|
if (!HasFlag(wxDV_NO_HEADER) && (m_headerArea))
|
|
newsize.y -= m_headerArea->GetSize().y;
|
|
|
|
return newsize;
|
|
}
|
|
|
|
void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) )
|
|
{
|
|
// We need to override OnSize so that our scrolled
|
|
// window a) does call Layout() to use sizers for
|
|
// positioning the controls but b) does not query
|
|
// the sizer for their size and use that for setting
|
|
// the scrollable area as set that ourselves by
|
|
// calling SetScrollbar() further down.
|
|
|
|
Layout();
|
|
|
|
AdjustScrollbars();
|
|
}
|
|
|
|
void wxDataViewCtrl::SetFocus()
|
|
{
|
|
if (m_clientArea)
|
|
m_clientArea->SetFocus();
|
|
}
|
|
|
|
bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
|
|
{
|
|
if (!wxDataViewCtrlBase::AssociateModel( model ))
|
|
return false;
|
|
|
|
m_notifier = new wxGenericDataViewModelNotifier( m_clientArea );
|
|
|
|
model->AddNotifier( m_notifier );
|
|
|
|
m_clientArea->DestroyTree();
|
|
|
|
m_clientArea->BuildTree(model);
|
|
|
|
m_clientArea->UpdateDisplay();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
|
|
{
|
|
if (!wxDataViewCtrlBase::AppendColumn(col))
|
|
return false;
|
|
|
|
m_cols.Append( col );
|
|
OnColumnChange();
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
|
|
{
|
|
if (!wxDataViewCtrlBase::PrependColumn(col))
|
|
return false;
|
|
|
|
m_cols.Insert( col );
|
|
OnColumnChange();
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col )
|
|
{
|
|
if (!wxDataViewCtrlBase::InsertColumn(pos,col))
|
|
return false;
|
|
|
|
m_cols.Insert( pos, col );
|
|
OnColumnChange();
|
|
return true;
|
|
}
|
|
|
|
void wxDataViewCtrl::OnColumnChange()
|
|
{
|
|
if (m_headerArea)
|
|
m_headerArea->SetColumnCount(GetColumnCount());
|
|
|
|
m_clientArea->UpdateDisplay();
|
|
}
|
|
|
|
void wxDataViewCtrl::DoSetExpanderColumn()
|
|
{
|
|
m_clientArea->UpdateDisplay();
|
|
}
|
|
|
|
void wxDataViewCtrl::DoSetIndent()
|
|
{
|
|
m_clientArea->UpdateDisplay();
|
|
}
|
|
|
|
unsigned int wxDataViewCtrl::GetColumnCount() const
|
|
{
|
|
return m_cols.GetCount();
|
|
}
|
|
|
|
wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
|
|
{
|
|
wxDataViewColumnList::const_iterator iter;
|
|
unsigned int i = 0;
|
|
for (iter = m_cols.begin(); iter!=m_cols.end(); iter++)
|
|
{
|
|
if (i == pos)
|
|
return *iter;
|
|
|
|
if ((*iter)->IsHidden())
|
|
continue;
|
|
i ++;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos )
|
|
{
|
|
if (new_pos > m_cols.GetCount()) return;
|
|
|
|
// Exchange position
|
|
m_cols.DeleteContents(false);
|
|
m_cols.DeleteObject( col );
|
|
m_cols.Insert( new_pos, col );
|
|
m_cols.DeleteContents(true);
|
|
|
|
m_clientArea->UpdateDisplay();
|
|
}
|
|
|
|
bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
|
|
{
|
|
wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column );
|
|
if (!ret)
|
|
return false;
|
|
|
|
m_cols.Erase(ret);
|
|
OnColumnChange();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool wxDataViewCtrl::ClearColumns()
|
|
{
|
|
m_cols.Clear();
|
|
OnColumnChange();
|
|
return true;
|
|
}
|
|
|
|
int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
|
|
{
|
|
int ret = 0, dead = 0;
|
|
int len = GetColumnCount();
|
|
for (int i=0; i<len; i++)
|
|
{
|
|
wxDataViewColumn * col = GetColumn(i);
|
|
if (col->IsHidden())
|
|
continue;
|
|
ret += col->GetWidth();
|
|
if (column==col)
|
|
{
|
|
CalcScrolledPosition( ret, dead, &ret, &dead );
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
//Selection code with wxDataViewItem as parameters
|
|
wxDataViewItem wxDataViewCtrl::GetSelection() const
|
|
{
|
|
return m_clientArea->GetSelection();
|
|
}
|
|
|
|
int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
|
|
{
|
|
sel.Empty();
|
|
wxDataViewSelection selection = m_clientArea->GetSelections();
|
|
int len = selection.GetCount();
|
|
for( int i = 0; i < len; i ++)
|
|
{
|
|
unsigned int row = selection[i];
|
|
sel.Add( m_clientArea->GetItemByRow( row ) );
|
|
}
|
|
return len;
|
|
}
|
|
|
|
void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
|
|
{
|
|
wxDataViewSelection selection(wxDataViewSelectionCmp);
|
|
int len = sel.GetCount();
|
|
for( int i = 0; i < len; i ++ )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( sel[i] );
|
|
if( row >= 0 )
|
|
selection.Add( static_cast<unsigned int>(row) );
|
|
}
|
|
m_clientArea->SetSelections( selection );
|
|
}
|
|
|
|
void wxDataViewCtrl::Select( const wxDataViewItem & item )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if( row >= 0 )
|
|
{
|
|
//Unselect all rows before select another in the single select mode
|
|
if (m_clientArea->IsSingleSel())
|
|
m_clientArea->SelectAllRows(false);
|
|
m_clientArea->SelectRow(row, true);
|
|
}
|
|
}
|
|
|
|
void wxDataViewCtrl::Unselect( const wxDataViewItem & item )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if( row >= 0 )
|
|
m_clientArea->SelectRow(row, false);
|
|
}
|
|
|
|
bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if( row >= 0 )
|
|
{
|
|
return m_clientArea->IsRowSelected(row);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//Selection code with row number as parameter
|
|
int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const
|
|
{
|
|
sel.Empty();
|
|
wxDataViewSelection selection = m_clientArea->GetSelections();
|
|
int len = selection.GetCount();
|
|
for( int i = 0; i < len; i ++)
|
|
{
|
|
unsigned int row = selection[i];
|
|
sel.Add( row );
|
|
}
|
|
return len;
|
|
}
|
|
|
|
void wxDataViewCtrl::SetSelections( const wxArrayInt & sel )
|
|
{
|
|
wxDataViewSelection selection(wxDataViewSelectionCmp);
|
|
int len = sel.GetCount();
|
|
for( int i = 0; i < len; i ++ )
|
|
{
|
|
int row = sel[i];
|
|
if( row >= 0 )
|
|
selection.Add( static_cast<unsigned int>(row) );
|
|
}
|
|
m_clientArea->SetSelections( selection );
|
|
}
|
|
|
|
void wxDataViewCtrl::Select( int row )
|
|
{
|
|
if( row >= 0 )
|
|
{
|
|
if (m_clientArea->IsSingleSel())
|
|
m_clientArea->SelectAllRows(false);
|
|
m_clientArea->SelectRow( row, true );
|
|
}
|
|
}
|
|
|
|
void wxDataViewCtrl::Unselect( int row )
|
|
{
|
|
if( row >= 0 )
|
|
m_clientArea->SelectRow(row, false);
|
|
}
|
|
|
|
bool wxDataViewCtrl::IsSelected( int row ) const
|
|
{
|
|
if( row >= 0 )
|
|
return m_clientArea->IsRowSelected(row);
|
|
return false;
|
|
}
|
|
|
|
void wxDataViewCtrl::SelectRange( int from, int to )
|
|
{
|
|
wxArrayInt sel;
|
|
for( int i = from; i < to; i ++ )
|
|
sel.Add( i );
|
|
m_clientArea->Select(sel);
|
|
}
|
|
|
|
void wxDataViewCtrl::UnselectRange( int from, int to )
|
|
{
|
|
wxDataViewSelection sel = m_clientArea->GetSelections();
|
|
for( int i = from; i < to; i ++ )
|
|
if( sel.Index( i ) != wxNOT_FOUND )
|
|
sel.Remove( i );
|
|
m_clientArea->SetSelections(sel);
|
|
}
|
|
|
|
void wxDataViewCtrl::SelectAll()
|
|
{
|
|
m_clientArea->SelectAllRows(true);
|
|
}
|
|
|
|
void wxDataViewCtrl::UnselectAll()
|
|
{
|
|
m_clientArea->SelectAllRows(false);
|
|
}
|
|
|
|
void wxDataViewCtrl::EnsureVisible( int row, int column )
|
|
{
|
|
if( row < 0 )
|
|
row = 0;
|
|
if( row > (int) m_clientArea->GetRowCount() )
|
|
row = m_clientArea->GetRowCount();
|
|
|
|
int first = m_clientArea->GetFirstVisibleRow();
|
|
int last = m_clientArea->GetLastVisibleRow();
|
|
if( row < first )
|
|
m_clientArea->ScrollTo( row, column );
|
|
else if( row > last )
|
|
m_clientArea->ScrollTo( row - last + first, column );
|
|
else
|
|
m_clientArea->ScrollTo( first, column );
|
|
}
|
|
|
|
void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column )
|
|
{
|
|
int row = m_clientArea->GetRowByItem(item);
|
|
if( row >= 0 )
|
|
{
|
|
if( column == NULL )
|
|
EnsureVisible(row, -1);
|
|
else
|
|
{
|
|
int col = 0;
|
|
int len = GetColumnCount();
|
|
for( int i = 0; i < len; i ++ )
|
|
if( GetColumn(i) == column )
|
|
{
|
|
col = i;
|
|
break;
|
|
}
|
|
EnsureVisible( row, col );
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) const
|
|
{
|
|
m_clientArea->HitTest(point, item, column);
|
|
}
|
|
|
|
wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) const
|
|
{
|
|
return m_clientArea->GetItemRect(item, column);
|
|
}
|
|
|
|
wxDataViewItem wxDataViewCtrl::GetItemByRow( unsigned int row ) const
|
|
{
|
|
return m_clientArea->GetItemByRow( row );
|
|
}
|
|
|
|
int wxDataViewCtrl::GetRowByItem( const wxDataViewItem & item ) const
|
|
{
|
|
return m_clientArea->GetRowByItem( item );
|
|
}
|
|
|
|
void wxDataViewCtrl::Expand( const wxDataViewItem & item )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if (row != -1)
|
|
m_clientArea->Expand(row);
|
|
}
|
|
|
|
void wxDataViewCtrl::Collapse( const wxDataViewItem & item )
|
|
{
|
|
int row = m_clientArea->GetRowByItem( item );
|
|
if (row != -1)
|
|
m_clientArea->Collapse(row);
|
|
}
|
|
|
|
#endif
|
|
// !wxUSE_GENERICDATAVIEWCTRL
|
|
|
|
#endif
|
|
// wxUSE_DATAVIEWCTRL
|