X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/178009938ba88dce5ef87ac594f874c92ce970d0..eab9751b66c3c9087e1d76f78df006a456d7410f:/samples/scrollsub/scrollsub.cpp?ds=sidebyside diff --git a/samples/scrollsub/scrollsub.cpp b/samples/scrollsub/scrollsub.cpp index 0c341aa85f..f8620259de 100644 --- a/samples/scrollsub/scrollsub.cpp +++ b/samples/scrollsub/scrollsub.cpp @@ -36,11 +36,11 @@ class MyApp; class MyScrolledWindow: public wxScrolledWindow { public: - MyScrolledWindow() {} + MyScrolledWindow(){}; MyScrolledWindow( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ); - ~MyScrolledWindow(); + ~MyScrolledWindow(){}; void OnPaint( wxPaintEvent &event ); - + void OnSize( wxSizeEvent &event ); private: MyCanvas *m_canvas; @@ -48,18 +48,56 @@ private: DECLARE_EVENT_TABLE() }; +// MyTopLabels + +class MyTopLabels: public wxWindow +{ +public: + MyTopLabels() {} + MyTopLabels( wxScrolledWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ); + + void OnPaint( wxPaintEvent &event ); + +private: + wxScrolledWindow *m_owner; + + DECLARE_DYNAMIC_CLASS(MyTopLabels) + DECLARE_EVENT_TABLE() +}; + +// MyRightLabels + +class MyRightLabels: public wxWindow +{ +public: + MyRightLabels() {} + MyRightLabels( wxScrolledWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ); + + void OnPaint( wxPaintEvent &event ); + +private: + wxScrolledWindow *m_owner; + + DECLARE_DYNAMIC_CLASS(MyRightLabels) + DECLARE_EVENT_TABLE() +}; + // MyCanvas class MyCanvas: public wxPanel { public: - MyCanvas() {} - MyCanvas( wxScrolledWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ); - ~MyCanvas(); + MyCanvas(){}; + MyCanvas( wxScrolledWindow *parent, MyTopLabels *top, MyRightLabels *right, + wxWindowID id, const wxPoint &pos, const wxSize &size ); + ~MyCanvas(){}; void OnPaint( wxPaintEvent &event ); + void ScrollWindow( int dx, int dy, const wxRect *rect ); private: wxScrolledWindow *m_owner; + MyTopLabels *m_topLabels; + MyRightLabels *m_rightLabels; DECLARE_DYNAMIC_CLASS(MyCanvas) DECLARE_EVENT_TABLE() @@ -74,9 +112,12 @@ public: void OnAbout( wxCommandEvent &event ); void OnQuit( wxCommandEvent &event ); + void OnFullScreen( wxCommandEvent &event ); wxScrolledWindow *m_scrolled; +#if wxUSE_LOG wxTextCtrl *m_log; +#endif // wxUSE_LOG private: DECLARE_DYNAMIC_CLASS(MyFrame) @@ -100,44 +141,140 @@ IMPLEMENT_APP(MyApp) IMPLEMENT_DYNAMIC_CLASS(MyScrolledWindow, wxScrolledWindow) BEGIN_EVENT_TABLE(MyScrolledWindow, wxScrolledWindow) - EVT_PAINT( MyScrolledWindow::OnPaint) + EVT_PAINT( MyScrolledWindow::OnPaint) + EVT_SIZE( MyScrolledWindow::OnSize) END_EVENT_TABLE() MyScrolledWindow::MyScrolledWindow( wxWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER, "test canvas" ) + : wxScrolledWindow( parent, id, pos, size, wxSUNKEN_BORDER, _T("test canvas") ) { - m_canvas = new MyCanvas( this, -1, wxDefaultPosition, wxDefaultSize ); - + MyTopLabels *top = new MyTopLabels( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,25) ); + MyRightLabels *right = new MyRightLabels( this, wxID_ANY, wxDefaultPosition, wxSize(60,wxDefaultCoord) ); + + m_canvas = new MyCanvas( this, top, right, wxID_ANY, wxDefaultPosition, wxDefaultSize ); + SetTargetWindow( m_canvas ); - SetBackgroundColour( "WHEAT" ); - + SetBackgroundColour( wxT("WHEAT") ); + SetCursor( wxCursor( wxCURSOR_HAND ) ); - - - wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); - - topsizer->Add( m_canvas, 1, wxEXPAND|wxALL, 30 ); - SetAutoLayout( TRUE ); - SetSizer( topsizer ); + wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL ); + + wxBoxSizer *topsizer = new wxBoxSizer( wxHORIZONTAL ); + topsizer->Add( 60,25 ); + topsizer->Add( top, 1, wxEXPAND ); + + mainsizer->Add( topsizer, 0, wxEXPAND ); + + wxBoxSizer *middlesizer = new wxBoxSizer( wxHORIZONTAL ); + middlesizer->Add( right, 0, wxEXPAND ); + middlesizer->Add( m_canvas, 1, wxEXPAND ); + + mainsizer->Add( middlesizer, 1, wxEXPAND ); + + SetAutoLayout( true ); + SetSizer( mainsizer ); } -MyScrolledWindow::~MyScrolledWindow() +void MyScrolledWindow::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 MyScrolledWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { wxPaintDC dc( this ); +/* wxSize size( GetClientSize() ); - + long w,h; dc.GetTextExtent( wxT("Headline"), &w, &h ); dc.DrawText( wxT("Headline"), long (size.x / 2 - w / 2), 10 ); +*/ +} + +// MyTopLabels + +IMPLEMENT_DYNAMIC_CLASS(MyTopLabels,wxWindow) + +BEGIN_EVENT_TABLE(MyTopLabels, wxWindow) + EVT_PAINT( MyTopLabels::OnPaint) +END_EVENT_TABLE() + +MyTopLabels::MyTopLabels( wxScrolledWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) + : wxWindow( parent, id, pos, size ) +{ + m_owner = parent; +} + +void MyTopLabels::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + // This is wrong.. it will translate both x and y if the + // window is scrolled, the label windows are active in one + // direction only. Do the action below instead -- RL. + //m_owner->PrepareDC( dc ); + + int xScrollUnits, xOrigin; + + m_owner->GetViewStart( &xOrigin, 0 ); + m_owner->GetScrollPixelsPerUnit( &xScrollUnits, 0 ); + dc.SetDeviceOrigin( -xOrigin * xScrollUnits, 0 ); + + dc.DrawText( _T("Column 1"), 5, 5 ); + dc.DrawText( _T("Column 2"), 105, 5 ); + dc.DrawText( _T("Column 3"), 205, 5 ); +} + +// MyRightLabels + +IMPLEMENT_DYNAMIC_CLASS(MyRightLabels,wxWindow) + +BEGIN_EVENT_TABLE(MyRightLabels, wxWindow) + EVT_PAINT( MyRightLabels::OnPaint) +END_EVENT_TABLE() + +MyRightLabels::MyRightLabels( wxScrolledWindow *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) + : wxWindow( parent, id, pos, size ) +{ + m_owner = parent; +} + +void MyRightLabels::OnPaint( wxPaintEvent& WXUNUSED(event) ) +{ + wxPaintDC dc(this); + + // This is wrong.. it will translate both x and y if the + // window is scrolled, the label windows are active in one + // direction only. Do the action below instead -- RL. + //m_owner->PrepareDC( dc ); + + int yScrollUnits, yOrigin; + + m_owner->GetViewStart( 0, &yOrigin ); + m_owner->GetScrollPixelsPerUnit( 0, &yScrollUnits ); + dc.SetDeviceOrigin( 0, -yOrigin * yScrollUnits ); + + dc.DrawText( _T("Row 1"), 5, 5 ); + dc.DrawText( _T("Row 2"), 5, 30 ); + dc.DrawText( _T("Row 3"), 5, 55 ); + dc.DrawText( _T("Row 4"), 5, 80 ); + dc.DrawText( _T("Row 5"), 5, 105 ); + dc.DrawText( _T("Row 6"), 5, 130 ); } // MyCanvas @@ -148,22 +285,26 @@ BEGIN_EVENT_TABLE(MyCanvas, wxPanel) EVT_PAINT( MyCanvas::OnPaint) END_EVENT_TABLE() -MyCanvas::MyCanvas( wxScrolledWindow *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size ) - : wxPanel( parent, id, pos, size, wxSUNKEN_BORDER, "test canvas" ) +MyCanvas::MyCanvas( wxScrolledWindow *parent, MyTopLabels *top, MyRightLabels *right, + wxWindowID id, const wxPoint &pos, const wxSize &size ) + : wxPanel( parent, id, pos, size, wxSUNKEN_BORDER, _T("test canvas") ) { m_owner = parent; - - (void)new wxButton( this, -1, "Hallo I", wxPoint(0,50), wxSize(100,25) ); - (void)new wxButton( this, -1, "Hallo II", wxPoint(200,50), wxSize(100,25) ); + m_topLabels = top; + m_rightLabels = right; - SetBackgroundColour( *wxWHITE ); - - SetCursor( wxCursor( wxCURSOR_IBEAM ) ); -} + (void)new wxButton( this, wxID_ANY, _T("Hallo I"), wxPoint(0,50), wxSize(100,25) ); + (void)new wxButton( this, wxID_ANY, _T("Hallo II"), wxPoint(200,50), wxSize(100,25) ); -MyCanvas::~MyCanvas() -{ + (void)new wxTextCtrl( this, wxID_ANY, _T("Text I"), wxPoint(0,100), wxSize(100,25) ); + (void)new wxTextCtrl( this, wxID_ANY, _T("Text II"), wxPoint(200,100), wxSize(100,25) ); + + (void)new wxComboBox( this, wxID_ANY, _T("ComboBox I"), wxPoint(0,150), wxSize(100,25)); + (void)new wxComboBox( this, wxID_ANY, _T("ComboBox II"), wxPoint(200,150), wxSize(100,25)); + + SetBackgroundColour( wxT("WHEAT") ); + + SetCursor( wxCursor( wxCURSOR_IBEAM ) ); } void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) @@ -172,114 +313,133 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) ) m_owner->PrepareDC( dc ); dc.SetPen( *wxBLACK_PEN ); - + // OK, let's assume we are a grid control and we have two // grid cells. Here in OnPaint we want to know which cell // to redraw so that we prevent redrawing cells that don't // need to get redrawn. We have one cell at (0,0) and one // more at (200,0), both having a size of (100,25). - - // We can query how much the window has been scrolled + + // We can query how much the window has been scrolled // by calling CalcUnscrolledPosition() - + int scroll_x = 0; int scroll_y = 0; m_owner->CalcUnscrolledPosition( scroll_x, scroll_y, &scroll_x, &scroll_y ); - + // We also need to know the size of the window to see which // cells are completely hidden and not get redrawn - + int size_x = 0; int size_y = 0; GetClientSize( &size_x, &size_y ); - + // First cell: (0,0)(100,25) // It it on screen? if ((0+100-scroll_x > 0) && (0+25-scroll_y > 0) && (0-scroll_x < size_x) && (0-scroll_y < size_y)) { - // Has the region an screen been exposed? - if (IsExposed(0,0,100,25)) - { - printf( "Redraw first cell\n" ); + // Has the region on screen been exposed? + if (IsExposed(0,0,100,25)) + { + wxLogMessage( wxT("Redraw first cell") ); dc.DrawRectangle( 0, 0, 100, 25 ); - dc.DrawText( "First Cell", 5, 5 ); - } + dc.DrawText( _T("First Cell"), 5, 5 ); + } } - - + + // Second cell: (0,200)(100,25) // It it on screen? if ((200+100-scroll_x > 0) && (0+25-scroll_y > 0) && (200-scroll_x < size_x) && (0-scroll_y < size_y)) { - // Has the region an screen been exposed? - if (IsExposed(200,0,100,25)) - { - printf( "Redraw second cell\n" ); + // Has the region on screen been exposed? + if (IsExposed(200,0,100,25)) + { + wxLogMessage( wxT("Redraw second cell") ); dc.DrawRectangle( 200, 0, 100, 25 ); - dc.DrawText( "Second Cell", 205, 5 ); - } + dc.DrawText( _T("Second Cell"), 205, 5 ); + } } - + } +void MyCanvas::ScrollWindow( int dx, int dy, const wxRect *rect ) +{ + wxPanel::ScrollWindow( dx, dy, rect ); + m_topLabels->ScrollWindow( dx, 0, rect ); + m_rightLabels->ScrollWindow( 0, dy, rect ); +} // MyFrame -const int ID_QUIT = 108; -const int ID_ABOUT = 109; +const int ID_QUIT = wxID_EXIT; +const int ID_FULL = 109; +const int ID_ABOUT = wxID_ABOUT; IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame ) BEGIN_EVENT_TABLE(MyFrame,wxFrame) EVT_MENU (ID_ABOUT, MyFrame::OnAbout) EVT_MENU (ID_QUIT, MyFrame::OnQuit) + EVT_MENU (ID_FULL, MyFrame::OnFullScreen) END_EVENT_TABLE() MyFrame::MyFrame() - : wxFrame( (wxFrame *)NULL, -1, "wxScrolledWindow sample", + : wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxScrolledWindow sample"), wxPoint(20,20), wxSize(470,500) ) { wxMenu *file_menu = new wxMenu(); - file_menu->Append( ID_ABOUT, "&About.."); - file_menu->Append( ID_QUIT, "E&xit\tAlt-X"); + file_menu->Append( ID_ABOUT, _T("&About...")); + file_menu->Append( ID_FULL, _T("&Full screen on/off")); + file_menu->Append( ID_QUIT, _T("E&xit\tAlt-X")); wxMenuBar *menu_bar = new wxMenuBar(); - menu_bar->Append(file_menu, "&File"); + menu_bar->Append(file_menu, _T("&File")); SetMenuBar( menu_bar ); +#if wxUSE_STATUSBAR CreateStatusBar(2); int widths[] = { -1, 100 }; SetStatusWidths( 2, widths ); +#endif // wxUSE_STATUSBAR - m_scrolled = new MyScrolledWindow( this, -1, wxPoint(0,0), wxSize(100,100) ); - m_scrolled->SetScrollbars( 10, 10, 50, 100 ); - - m_log = new wxTextCtrl( this, -1, "This is the log window.\n", wxPoint(0,0), wxSize(100,100), wxTE_MULTILINE ); + m_scrolled = new MyScrolledWindow( this, wxID_ANY, wxDefaultPosition, wxSize(100,100) ); + m_scrolled->SetScrollbars( 10, 10, 50, 50 ); + +#if wxUSE_LOG + m_log = new wxTextCtrl( this, wxID_ANY, _T("This is the log window.\n"), wxPoint(0,0), wxSize(100,100), wxTE_MULTILINE ); wxLog *old_log = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) ); delete old_log; - +#endif // wxUSE_LOG + wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); - topsizer->Add( m_scrolled, 1, wxEXPAND ); +#if wxUSE_LOG topsizer->Add( m_log, 0, wxEXPAND ); +#endif // wxUSE_LOG - SetAutoLayout( TRUE ); + SetAutoLayout( true ); SetSizer( topsizer ); } void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) ) { - Close( TRUE ); + Close( true ); +} + +void MyFrame::OnFullScreen( wxCommandEvent &WXUNUSED(event) ) +{ + ShowFullScreen( !IsFullScreen(), wxFULLSCREEN_NOBORDER|wxFULLSCREEN_NOCAPTION ); } void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) ) { - (void)wxMessageBox( "wxScroll demo II\n" - "Robert Roebling (c) 1998", - "About wxScroll II Demo", wxICON_INFORMATION | wxOK ); + (void)wxMessageBox( _T("wxScroll demo II\n") + _T("Robert Roebling (c) 1998"), + _T("About wxScroll II Demo"), wxICON_INFORMATION | wxOK ); } //----------------------------------------------------------------------------- @@ -289,8 +449,8 @@ void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) ) bool MyApp::OnInit() { wxFrame *frame = new MyFrame(); - frame->Show( TRUE ); + frame->Show( true ); - return TRUE; + return true; }