added wxListbook
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23083 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
445
src/generic/listbkg.cpp
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445
src/generic/listbkg.cpp
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///////////////////////////////////////////////////////////////////////////////
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// Name: generic/listbkg.cpp
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// Purpose: generic implementation of wxListbook
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 19.08.03
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// RCS-ID: $Id$
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// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma implementation "listbook.h"
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#endif
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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_LISTBOOK
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#include "wx/listctrl.h"
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#include "wx/statline.h"
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#include "wx/listbook.h"
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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// margin between the list and the page, should be bigger than wxStaticLine
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// size
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const wxCoord MARGIN = 5;
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// ----------------------------------------------------------------------------
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// various wxWindows macros
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// ----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxListbook, wxControl)
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IMPLEMENT_DYNAMIC_CLASS(wxListbookEvent, wxNotifyEvent)
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const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING = wxNewEventType();
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const wxEventType wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED = wxNewEventType();
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BEGIN_EVENT_TABLE(wxListbook, wxBookCtrl)
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EVT_SIZE(wxListbook::OnSize)
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EVT_LIST_ITEM_SELECTED(wxID_ANY, wxListbook::OnListSelected)
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END_EVENT_TABLE()
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// ============================================================================
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// wxListbook implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxListbook creation
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// ----------------------------------------------------------------------------
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void wxListbook::Init()
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{
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m_list = NULL;
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m_line = NULL;
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m_selection = wxNOT_FOUND;
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}
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bool
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wxListbook::Create(wxWindow *parent,
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wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxString& name)
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{
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if ( (style & wxLB_ALIGN_MASK) == wxLB_DEFAULT )
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{
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#ifdef __WXMAC__
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style |= wxLB_TOP;
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#else // !__WXMAC__
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style |= wxLB_LEFT;
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#endif // __WXMAC__/!__WXMAC__
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}
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if ( !wxControl::Create(parent, id, pos, size, style,
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wxDefaultValidator, name) )
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return false;
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m_list = new wxListView
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(
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this,
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-1,
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wxDefaultPosition,
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wxDefaultSize,
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wxLC_ICON | wxLC_SINGLE_SEL
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);
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m_line = new wxStaticLine
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(
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this,
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-1,
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wxDefaultPosition,
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wxDefaultSize,
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IsVertical() ? wxLI_HORIZONTAL : wxLI_VERTICAL
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);
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return true;
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}
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// ----------------------------------------------------------------------------
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// wxListbook geometry management
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// ----------------------------------------------------------------------------
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wxSize wxListbook::GetListSize() const
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{
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const wxSize sizeClient = GetClientSize();
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// we need to find the longest/tallest label
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wxCoord widthMax = 0,
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heightMax = 0;
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const int count = m_list->GetItemCount();
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if ( count )
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{
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for ( int i = 0; i < count; i++ )
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{
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wxRect r;
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m_list->GetItemRect(i, r);
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wxCoord w = r.x + r.width,
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h = r.y + r.height;
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if ( w > widthMax )
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widthMax = w;
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if ( h > heightMax )
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heightMax = h;
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}
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}
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wxSize size;
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if ( IsVertical() )
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{
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size.x = sizeClient.x;
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size.y = heightMax;
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}
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else // left/right aligned
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{
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size.x = widthMax + 10;
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size.y = sizeClient.y;
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}
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return size;
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}
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wxRect wxListbook::GetPageRect() const
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{
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const wxSize sizeList = GetListSize();
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wxRect rectPage(wxPoint(0, 0), GetClientSize());
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switch ( GetWindowStyle() & wxLB_ALIGN_MASK )
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{
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default:
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wxFAIL_MSG( _T("unexpected wxListbook alignment") );
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// fall through
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case wxLB_TOP:
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rectPage.y = sizeList.y + MARGIN;
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// fall through
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case wxLB_BOTTOM:
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rectPage.height -= sizeList.y + MARGIN;
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break;
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case wxLB_LEFT:
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rectPage.x = sizeList.x + MARGIN;
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// fall through
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case wxLB_RIGHT:
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rectPage.width -= sizeList.x + MARGIN;
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break;
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}
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return rectPage;
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}
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void wxListbook::OnSize(wxSizeEvent& event)
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{
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// resize the list control and the page area to fit inside our new size
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const wxSize sizeClient = GetClientSize(),
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sizeList = GetListSize();
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wxPoint posList;
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switch ( GetWindowStyle() & wxLB_ALIGN_MASK )
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{
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default:
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wxFAIL_MSG( _T("unexpected wxListbook alignment") );
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// fall through
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case wxLB_TOP:
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case wxLB_LEFT:
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// posList is already ok
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break;
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case wxLB_BOTTOM:
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posList.y = sizeClient.y - sizeList.y;
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break;
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case wxLB_RIGHT:
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posList.x = sizeClient.x - sizeList.x;
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break;
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}
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m_list->SetSize(posList.x, posList.y, sizeList.x, sizeList.y);
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if ( m_line )
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{
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wxRect rectLine(wxPoint(0, 0), sizeClient);
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switch ( GetWindowStyle() & wxLB_ALIGN_MASK )
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{
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case wxLB_TOP:
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rectLine.y = sizeList.y + 1;
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rectLine.height = MARGIN - 2;
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break;
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case wxLB_BOTTOM:
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rectLine.height = MARGIN - 2;
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rectLine.y = sizeClient.y - sizeList.y - rectLine.height;
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break;
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case wxLB_LEFT:
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rectLine.x = sizeList.x + 1;
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rectLine.width = MARGIN - 2;
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break;
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case wxLB_RIGHT:
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rectLine.width = MARGIN - 2;
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rectLine.x = sizeClient.x - sizeList.x - rectLine.width;
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break;
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}
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m_line->SetSize(rectLine);
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}
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// we should always have some selection if possible
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if ( m_selection == wxNOT_FOUND && GetPageCount() )
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{
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SetSelection(0);
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}
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if ( m_selection != wxNOT_FOUND )
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{
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wxWindow *page = m_pages[m_selection];
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wxCHECK_RET( page, _T("NULL page in wxListbook?") );
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page->SetSize(GetPageRect());
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if ( !page->IsShown() )
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{
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page->Show();
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}
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}
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event.Skip();
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}
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wxSize wxListbook::CalcSizeFromPage(const wxSize& sizePage) const
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{
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// we need to add the size of the list control and the margin
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const wxSize sizeList = GetListSize();
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wxSize size = sizePage;
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if ( IsVertical() )
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{
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size.y += sizeList.y + MARGIN;
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}
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else // left/right aligned
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{
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size.x += sizeList.x + MARGIN;
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}
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return size;
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}
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// ----------------------------------------------------------------------------
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// accessing the pages
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// ----------------------------------------------------------------------------
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bool wxListbook::SetPageText(size_t n, const wxString& strText)
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{
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m_list->SetItemText(n, strText);
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return true;
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}
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wxString wxListbook::GetPageText(size_t n) const
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{
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return m_list->GetItemText(n);
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}
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int wxListbook::GetPageImage(size_t WXUNUSED(n)) const
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{
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wxFAIL_MSG( _T("wxListbook::GetPageImage() not implemented") );
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return -1;
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}
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bool wxListbook::SetPageImage(size_t n, int imageId)
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{
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return m_list->SetItemImage(n, imageId, imageId);
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}
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// ----------------------------------------------------------------------------
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// image list stuff
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// ----------------------------------------------------------------------------
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void wxListbook::SetImageList(wxImageList *imageList)
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{
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m_list->SetImageList(imageList, wxIMAGE_LIST_NORMAL);
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wxBookCtrl::SetImageList(imageList);
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}
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// ----------------------------------------------------------------------------
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// selection
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// ----------------------------------------------------------------------------
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int wxListbook::GetSelection() const
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{
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return m_selection;
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}
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int wxListbook::SetSelection(size_t n)
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{
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wxCHECK_MSG( n < GetPageCount(), wxNOT_FOUND,
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_T("invalid page index in wxListbook::SetSelection()") );
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int selOld = m_selection;
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if ( (int)n != m_selection )
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{
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m_selection = n;
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m_list->Select(m_selection);
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m_list->Focus(m_selection);
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}
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return selOld;
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}
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// ----------------------------------------------------------------------------
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// adding/removing the pages
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// ----------------------------------------------------------------------------
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bool
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wxListbook::InsertPage(size_t n,
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wxWindow *page,
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const wxString& text,
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bool bSelect,
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int imageId)
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{
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if ( !wxBookCtrl::InsertPage(n, page, text, bSelect, imageId) )
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return false;
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m_list->InsertItem(n, text, imageId);
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if ( bSelect )
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{
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m_list->Select(n);
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m_list->Focus(n);
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}
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else // don't select this page
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{
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// it will be shown only when selected
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page->Hide();
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}
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return true;
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}
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wxWindow *wxListbook::DoRemovePage(size_t page)
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{
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wxWindow *win = wxBookCtrl::DoRemovePage(page);
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if ( win )
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{
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m_list->DeleteItem(page);
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}
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return win;
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}
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// ----------------------------------------------------------------------------
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// wxListbook events
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// ----------------------------------------------------------------------------
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void wxListbook::OnListSelected(wxListEvent& eventList)
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{
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const int selNew = eventList.GetIndex();
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if ( selNew == m_selection )
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{
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// this event can only come from our own Select(m_selection) below
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// which we call when the page change is vetoed, so we should simply
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// ignore it
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return;
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}
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// first send "change in progress" event which may be vetoed by user
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wxListbookEvent eventIng(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGING, GetId());
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eventIng.SetEventObject(this);
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eventIng.SetSelection(selNew);
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eventIng.SetOldSelection(m_selection);
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if ( GetEventHandler()->ProcessEvent(eventIng) && !eventIng.IsAllowed() )
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{
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m_list->Select(m_selection);
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return;
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}
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// change allowed: do change the page and notify the user about it
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if ( m_selection != wxNOT_FOUND )
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m_pages[m_selection]->Hide();
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wxWindow *page = m_pages[m_selection = selNew];
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page->SetSize(GetPageRect());
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page->Show();
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wxListbookEvent eventEd(wxEVT_COMMAND_LISTBOOK_PAGE_CHANGED, GetId());
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eventEd.SetEventObject(this);
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eventEd.SetSelection(selNew);
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eventEd.SetOldSelection(m_selection);
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(void)GetEventHandler()->ProcessEvent(eventEd);
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}
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#endif // wxUSE_LISTBOOK
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