X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4693b20c7500190c3cc8c02919c45436bf5efbc9..6d9022fe3bb50a75b9b5eaf5cf32558e518ba310:/samples/scrollsub/scrollsub.cpp diff --git a/samples/scrollsub/scrollsub.cpp b/samples/scrollsub/scrollsub.cpp index c53f93744b..3d16d9e91d 100644 --- a/samples/scrollsub/scrollsub.cpp +++ b/samples/scrollsub/scrollsub.cpp @@ -55,12 +55,12 @@ 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() }; @@ -72,12 +72,12 @@ 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() }; @@ -150,25 +150,25 @@ MyScrolledWindow::MyScrolledWindow( wxWindow *parent, wxWindowID id, MyRightLabels *right = new MyRightLabels( this, -1, wxDefaultPosition, wxSize(60,-1) ); m_canvas = new MyCanvas( this, top, right, -1, wxDefaultPosition, wxDefaultSize ); - + SetTargetWindow( m_canvas ); - SetBackgroundColour( "WHEAT" ); - + SetBackgroundColour( wxT("WHEAT") ); + SetCursor( wxCursor( wxCURSOR_HAND ) ); - + wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL ); - + wxBoxSizer *topsizer = new wxBoxSizer( wxHORIZONTAL ); topsizer->Add( 60,25 ); - topsizer->Add( top, 1 ); - + 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 ); @@ -185,7 +185,7 @@ void MyScrolledWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) /* wxSize size( GetClientSize() ); - + long w,h; dc.GetTextExtent( wxT("Headline"), &w, &h ); @@ -257,15 +257,15 @@ MyCanvas::MyCanvas( wxScrolledWindow *parent, MyTopLabels *top, MyRightLabels *r m_owner = parent; m_topLabels = top; m_rightLabels = right; - + (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) ); - + (void)new wxTextCtrl( this, -1, "Text I", wxPoint(0,100), wxSize(100,25) ); (void)new wxTextCtrl( this, -1, "Text II", wxPoint(200,100), wxSize(100,25) ); - SetBackgroundColour( "WHEAT" ); - + SetBackgroundColour( wxT("WHEAT") ); + SetCursor( wxCursor( wxCURSOR_IBEAM ) ); } @@ -279,56 +279,56 @@ 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 on screen been exposed? - if (IsExposed(0,0,100,25)) - { - wxLogMessage( wxT("Redraw first cell") ); + 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( "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 on screen been exposed? - if (IsExposed(200,0,100,25)) - { - wxLogMessage( wxT("Redraw second cell") ); + 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( "Second Cell", 205, 5 ); + } } - + } void MyCanvas::ScrollWindow( int dx, int dy, const wxRect *rect ) @@ -372,11 +372,11 @@ MyFrame::MyFrame() m_scrolled = new MyScrolledWindow( this, -1, wxDefaultPosition, 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 ); wxLog *old_log = wxLog::SetActiveTarget( new wxLogTextCtrl( m_log ) ); delete old_log; - + wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); topsizer->Add( m_scrolled, 1, wxEXPAND ); topsizer->Add( m_log, 0, wxEXPAND );