Only implemented in the generic and GTK+ versions at the moment, OS X support will be added later. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65948 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			267 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			267 lines
		
	
	
		
			9.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/////////////////////////////////////////////////////////////////////////////
 | 
						|
// Name:        wx/generic/dataview.h
 | 
						|
// Purpose:     wxDataViewCtrl generic implementation header
 | 
						|
// Author:      Robert Roebling
 | 
						|
// Modified By: Bo Yang
 | 
						|
// Id:          $Id$
 | 
						|
// Copyright:   (c) 1998 Robert Roebling
 | 
						|
// Licence:     wxWindows licence
 | 
						|
/////////////////////////////////////////////////////////////////////////////
 | 
						|
 | 
						|
#ifndef __GENERICDATAVIEWCTRLH__
 | 
						|
#define __GENERICDATAVIEWCTRLH__
 | 
						|
 | 
						|
#include "wx/defs.h"
 | 
						|
#include "wx/object.h"
 | 
						|
#include "wx/list.h"
 | 
						|
#include "wx/control.h"
 | 
						|
#include "wx/scrolwin.h"
 | 
						|
#include "wx/icon.h"
 | 
						|
#include "wx/vector.h"
 | 
						|
 | 
						|
class WXDLLIMPEXP_FWD_ADV wxDataViewMainWindow;
 | 
						|
class WXDLLIMPEXP_FWD_ADV wxDataViewHeaderWindow;
 | 
						|
 | 
						|
// ---------------------------------------------------------
 | 
						|
// wxDataViewColumn
 | 
						|
// ---------------------------------------------------------
 | 
						|
 | 
						|
class WXDLLIMPEXP_ADV wxDataViewColumn : public wxDataViewColumnBase
 | 
						|
{
 | 
						|
public:
 | 
						|
    wxDataViewColumn(const wxString& title,
 | 
						|
                     wxDataViewRenderer *renderer,
 | 
						|
                     unsigned int model_column,
 | 
						|
                     int width = wxDVC_DEFAULT_WIDTH,
 | 
						|
                     wxAlignment align = wxALIGN_CENTER,
 | 
						|
                     int flags = wxDATAVIEW_COL_RESIZABLE)
 | 
						|
        : wxDataViewColumnBase(renderer, model_column),
 | 
						|
          m_title(title)
 | 
						|
    {
 | 
						|
        Init(width, align, flags);
 | 
						|
    }
 | 
						|
 | 
						|
    wxDataViewColumn(const wxBitmap& bitmap,
 | 
						|
                     wxDataViewRenderer *renderer,
 | 
						|
                     unsigned int model_column,
 | 
						|
                     int width = wxDVC_DEFAULT_WIDTH,
 | 
						|
                     wxAlignment align = wxALIGN_CENTER,
 | 
						|
                     int flags = wxDATAVIEW_COL_RESIZABLE)
 | 
						|
        : wxDataViewColumnBase(bitmap, renderer, model_column)
 | 
						|
    {
 | 
						|
        Init(width, align, flags);
 | 
						|
    }
 | 
						|
 | 
						|
    // implement wxHeaderColumnBase methods
 | 
						|
    virtual void SetTitle(const wxString& title) { m_title = title; UpdateDisplay(); }
 | 
						|
    virtual wxString GetTitle() const { return m_title; }
 | 
						|
 | 
						|
    virtual void SetWidth(int width) { m_width = width; UpdateDisplay(); }
 | 
						|
    virtual int GetWidth() const;
 | 
						|
 | 
						|
    virtual void SetMinWidth(int minWidth) { m_minWidth = minWidth; UpdateDisplay(); }
 | 
						|
    virtual int GetMinWidth() const { return m_minWidth; }
 | 
						|
 | 
						|
    virtual void SetAlignment(wxAlignment align) { m_align = align; UpdateDisplay(); }
 | 
						|
    virtual wxAlignment GetAlignment() const { return m_align; }
 | 
						|
 | 
						|
    virtual void SetFlags(int flags) { m_flags = flags; UpdateDisplay(); }
 | 
						|
    virtual int GetFlags() const { return m_flags; }
 | 
						|
 | 
						|
    virtual void SetAsSortKey(bool sort = true) { m_sort = sort; UpdateDisplay(); }
 | 
						|
    virtual bool IsSortKey() const { return m_sort; }
 | 
						|
 | 
						|
    virtual void SetSortOrder(bool ascending) { m_sortAscending = ascending; UpdateDisplay(); }
 | 
						|
    virtual bool IsSortOrderAscending() const { return m_sortAscending; }
 | 
						|
 | 
						|
    virtual void SetBitmap( const wxBitmap& bitmap ) { wxDataViewColumnBase::SetBitmap(bitmap); UpdateDisplay(); }
 | 
						|
 | 
						|
 | 
						|
private:
 | 
						|
    // common part of all ctors
 | 
						|
    void Init(int width, wxAlignment align, int flags);
 | 
						|
 | 
						|
    void UpdateDisplay();
 | 
						|
 | 
						|
    wxString m_title;
 | 
						|
    int m_width,
 | 
						|
        m_minWidth;
 | 
						|
    wxAlignment m_align;
 | 
						|
    int m_flags;
 | 
						|
    bool m_sort,
 | 
						|
         m_sortAscending;
 | 
						|
 | 
						|
    friend class wxDataViewHeaderWindowBase;
 | 
						|
    friend class wxDataViewHeaderWindow;
 | 
						|
    friend class wxDataViewHeaderWindowMSW;
 | 
						|
};
 | 
						|
 | 
						|
// ---------------------------------------------------------
 | 
						|
// wxDataViewCtrl
 | 
						|
// ---------------------------------------------------------
 | 
						|
 | 
						|
WX_DECLARE_LIST_WITH_DECL(wxDataViewColumn, wxDataViewColumnList,
 | 
						|
                          class WXDLLIMPEXP_ADV);
 | 
						|
 | 
						|
class WXDLLIMPEXP_ADV wxDataViewCtrl : public wxDataViewCtrlBase,
 | 
						|
                                       public wxScrollHelper
 | 
						|
{
 | 
						|
    friend class wxDataViewMainWindow;
 | 
						|
    friend class wxDataViewHeaderWindowBase;
 | 
						|
    friend class wxDataViewHeaderWindow;
 | 
						|
    friend class wxDataViewHeaderWindowMSW;
 | 
						|
    friend class wxDataViewColumn;
 | 
						|
 | 
						|
public:
 | 
						|
    wxDataViewCtrl() : wxScrollHelper(this)
 | 
						|
    {
 | 
						|
        Init();
 | 
						|
    }
 | 
						|
 | 
						|
    wxDataViewCtrl( wxWindow *parent, wxWindowID id,
 | 
						|
           const wxPoint& pos = wxDefaultPosition,
 | 
						|
           const wxSize& size = wxDefaultSize, long style = 0,
 | 
						|
           const wxValidator& validator = wxDefaultValidator,
 | 
						|
           const wxString& name = wxDataViewCtrlNameStr )
 | 
						|
             : wxScrollHelper(this)
 | 
						|
    {
 | 
						|
        Create(parent, id, pos, size, style, validator, name);
 | 
						|
    }
 | 
						|
 | 
						|
    virtual ~wxDataViewCtrl();
 | 
						|
 | 
						|
    void Init();
 | 
						|
 | 
						|
    bool Create(wxWindow *parent, wxWindowID id,
 | 
						|
                const wxPoint& pos = wxDefaultPosition,
 | 
						|
                const wxSize& size = wxDefaultSize, long style = 0,
 | 
						|
                const wxValidator& validator = wxDefaultValidator,
 | 
						|
                const wxString& name = wxDataViewCtrlNameStr);
 | 
						|
 | 
						|
    virtual bool AssociateModel( wxDataViewModel *model );
 | 
						|
 | 
						|
    virtual bool AppendColumn( wxDataViewColumn *col );
 | 
						|
    virtual bool PrependColumn( wxDataViewColumn *col );
 | 
						|
    virtual bool InsertColumn( unsigned int pos, wxDataViewColumn *col );
 | 
						|
 | 
						|
    virtual void DoSetExpanderColumn();
 | 
						|
    virtual void DoSetIndent();
 | 
						|
 | 
						|
    virtual unsigned int GetColumnCount() const;
 | 
						|
    virtual wxDataViewColumn* GetColumn( unsigned int pos ) const;
 | 
						|
    virtual bool DeleteColumn( wxDataViewColumn *column );
 | 
						|
    virtual bool ClearColumns();
 | 
						|
    virtual int GetColumnPosition( const wxDataViewColumn *column ) const;
 | 
						|
 | 
						|
    virtual wxDataViewColumn *GetSortingColumn() const;
 | 
						|
 | 
						|
    virtual wxDataViewItem GetSelection() const;
 | 
						|
    virtual int GetSelections( wxDataViewItemArray & sel ) const;
 | 
						|
    virtual void SetSelections( const wxDataViewItemArray & sel );
 | 
						|
    virtual void Select( const wxDataViewItem & item );
 | 
						|
    virtual void Unselect( const wxDataViewItem & item );
 | 
						|
    virtual bool IsSelected( const wxDataViewItem & item ) const;
 | 
						|
 | 
						|
    virtual void SelectAll();
 | 
						|
    virtual void UnselectAll();
 | 
						|
 | 
						|
    virtual void EnsureVisible( const wxDataViewItem & item,
 | 
						|
                                const wxDataViewColumn *column = NULL );
 | 
						|
    virtual void HitTest( const wxPoint & point, wxDataViewItem & item,
 | 
						|
                          wxDataViewColumn* &column ) const;
 | 
						|
    virtual wxRect GetItemRect( const wxDataViewItem & item,
 | 
						|
                                const wxDataViewColumn *column = NULL ) const;
 | 
						|
 | 
						|
    virtual void Expand( const wxDataViewItem & item );
 | 
						|
    virtual void Collapse( const wxDataViewItem & item );
 | 
						|
    virtual bool IsExpanded( const wxDataViewItem & item ) const;
 | 
						|
 | 
						|
    virtual void SetFocus();
 | 
						|
 | 
						|
#if wxUSE_DRAG_AND_DROP
 | 
						|
    virtual bool EnableDragSource( const wxDataFormat &format );
 | 
						|
    virtual bool EnableDropTarget( const wxDataFormat &format );
 | 
						|
#endif // wxUSE_DRAG_AND_DROP
 | 
						|
 | 
						|
    virtual wxBorder GetDefaultBorder() const;
 | 
						|
 | 
						|
    void StartEditor( const wxDataViewItem & item, unsigned int column );
 | 
						|
 | 
						|
protected:
 | 
						|
    virtual int GetSelections( wxArrayInt & sel ) const;
 | 
						|
    virtual void SetSelections( const wxArrayInt & sel );
 | 
						|
    virtual void Select( int row );
 | 
						|
    virtual void Unselect( int row );
 | 
						|
    virtual bool IsSelected( int row ) const;
 | 
						|
    virtual void SelectRange( int from, int to );
 | 
						|
    virtual void UnselectRange( int from, int to );
 | 
						|
 | 
						|
    virtual void EnsureVisible( int row, int column );
 | 
						|
 | 
						|
    virtual wxDataViewItem GetItemByRow( unsigned int row ) const;
 | 
						|
    virtual int GetRowByItem( const wxDataViewItem & item ) const;
 | 
						|
 | 
						|
    int GetSortingColumnIndex() const { return m_sortingColumnIdx; }
 | 
						|
    void SetSortingColumnIndex(int idx) { m_sortingColumnIdx = idx; }
 | 
						|
 | 
						|
public:     // utility functions not part of the API
 | 
						|
 | 
						|
    // returns the "best" width for the idx-th column
 | 
						|
    unsigned int GetBestColumnWidth(int idx) const;
 | 
						|
 | 
						|
    // called by header window after reorder
 | 
						|
    void ColumnMoved( wxDataViewColumn* col, unsigned int new_pos );
 | 
						|
 | 
						|
    // update the display after a change to an individual column
 | 
						|
    void OnColumnChange(unsigned int idx);
 | 
						|
 | 
						|
    // update after a change to the number of columns
 | 
						|
    void OnColumnsCountChanged();
 | 
						|
 | 
						|
    wxWindow *GetMainWindow() { return (wxWindow*) m_clientArea; }
 | 
						|
 | 
						|
    // return the index of the given column in m_cols
 | 
						|
    int GetColumnIndex(const wxDataViewColumn *column) const;
 | 
						|
 | 
						|
    // return the column displayed at the given position in the control
 | 
						|
    wxDataViewColumn *GetColumnAt(unsigned int pos) const;
 | 
						|
 | 
						|
private:
 | 
						|
    virtual wxDataViewItem DoGetCurrentItem() const;
 | 
						|
    virtual void DoSetCurrentItem(const wxDataViewItem& item);
 | 
						|
 | 
						|
    void InvalidateColBestWidths();
 | 
						|
    void InvalidateColBestWidth(int idx);
 | 
						|
 | 
						|
    wxDataViewColumnList      m_cols;
 | 
						|
    // cached column best widths or 0 if not computed, values are for
 | 
						|
    // respective columns from m_cols and the arrays have same size
 | 
						|
    wxVector<int>             m_colsBestWidths;
 | 
						|
    wxDataViewModelNotifier  *m_notifier;
 | 
						|
    wxDataViewMainWindow     *m_clientArea;
 | 
						|
    wxDataViewHeaderWindow   *m_headerArea;
 | 
						|
 | 
						|
    // the index of the column currently used for sorting or -1
 | 
						|
    int m_sortingColumnIdx;
 | 
						|
 | 
						|
private:
 | 
						|
    void OnSize( wxSizeEvent &event );
 | 
						|
    virtual wxSize GetSizeAvailableForScrollTarget(const wxSize& size);
 | 
						|
 | 
						|
    // we need to return a special WM_GETDLGCODE value to process just the
 | 
						|
    // arrows but let the other navigation characters through
 | 
						|
#ifdef __WXMSW__
 | 
						|
    virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 | 
						|
#endif // __WXMSW__
 | 
						|
 | 
						|
    WX_FORWARD_TO_SCROLL_HELPER()
 | 
						|
 | 
						|
private:
 | 
						|
    DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
 | 
						|
    wxDECLARE_NO_COPY_CLASS(wxDataViewCtrl);
 | 
						|
    DECLARE_EVENT_TABLE()
 | 
						|
};
 | 
						|
 | 
						|
 | 
						|
#endif // __GENERICDATAVIEWCTRLH__
 |