MyCanvas( wxWindow *parent, wxWindowID, const wxPoint &pos, const wxSize &size );
~MyCanvas();
void OnPaint( wxPaintEvent &event );
+ void OnQueryPosition( wxCommandEvent &event );
void OnAddButton( wxCommandEvent &event );
void OnDeleteButton( wxCommandEvent &event );
void OnMoveButton( wxCommandEvent &event );
void OnScrollWin( wxCommandEvent &event );
+ void OnMouseDown( wxMouseEvent &event );
+ void OnScroll( wxScrollWinEvent &event );
wxButton *m_button;
void OnAbout( wxCommandEvent &event );
void OnQuit( wxCommandEvent &event );
+ void OnDeleteAll( wxCommandEvent &event );
+ void OnInsertNew( wxCommandEvent &event );
MyCanvas *m_canvas;
wxTextCtrl *m_log;
#define ID_DELBUTTON 2
#define ID_MOVEBUTTON 3
#define ID_SCROLLWIN 4
+#define ID_QUERYPOS 5
#define ID_NEWBUTTON 10
IMPLEMENT_DYNAMIC_CLASS(MyCanvas, wxScrolledWindow)
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
- EVT_PAINT( MyCanvas::OnPaint)
+ EVT_PAINT( MyCanvas::OnPaint)
+ EVT_MOUSE_EVENTS( MyCanvas::OnMouseDown)
+ EVT_BUTTON( ID_QUERYPOS, MyCanvas::OnQueryPosition)
EVT_BUTTON( ID_ADDBUTTON, MyCanvas::OnAddButton)
EVT_BUTTON( ID_DELBUTTON, MyCanvas::OnDeleteButton)
EVT_BUTTON( ID_MOVEBUTTON, MyCanvas::OnMoveButton)
EVT_BUTTON( ID_SCROLLWIN, MyCanvas::OnScrollWin)
+ EVT_SCROLLWIN( MyCanvas::OnScroll)
END_EVENT_TABLE()
MyCanvas::MyCanvas( wxWindow *parent, wxWindowID id,
"examples."
};
- m_button = new wxButton( this, -1, "wxButton", wxPoint(10,110) );
+ m_button = new wxButton( this, ID_QUERYPOS, "Query position", wxPoint(10,110) );
- (void) new wxTextCtrl( this, -1, "wxTextCtrl", wxPoint(10,150) );
+ (void) new wxTextCtrl( this, -1, "wxTextCtrl", wxPoint(10,150), wxSize(80,-1) );
(void) new wxRadioButton( this, -1, "Disable", wxPoint(10,190) );
(void) new wxListBox( this, -1, wxPoint(260,280), wxSize(120,120), 5, choices, wxLB_ALWAYS_SB );
- wxWindow *test = new wxWindow( this, -1, wxPoint(10, 530), wxSize(130,120), wxSIMPLE_BORDER | wxTAB_TRAVERSAL );
+ wxPanel *test = new wxPanel( this, -1, wxPoint(10, 530), wxSize(130,120), wxSIMPLE_BORDER | wxTAB_TRAVERSAL );
test->SetBackgroundColour( "WHEAT" );
wxButton *test2 = new wxButton( test, -1, "Hallo", wxPoint(10,10) );
- test = new wxWindow( this, -1, wxPoint(160, 530), wxSize(130,120), wxSUNKEN_BORDER | wxTAB_TRAVERSAL );
+ test = new wxPanel( this, -1, wxPoint(160, 530), wxSize(130,120), wxSUNKEN_BORDER | wxTAB_TRAVERSAL );
test->SetBackgroundColour( "WHEAT" );
test->SetCursor( wxCursor( wxCURSOR_NO_ENTRY ) );
test2 = new wxButton( test, -1, "Hallo", wxPoint(10,10) );
test2->SetCursor( wxCursor( wxCURSOR_PENCIL ) );
- test = new wxWindow( this, -1, wxPoint(310, 530), wxSize(130,120), wxRAISED_BORDER | wxTAB_TRAVERSAL );
+ test = new wxPanel( this, -1, wxPoint(310, 530), wxSize(130,120), wxRAISED_BORDER | wxTAB_TRAVERSAL );
test->SetBackgroundColour( "WHEAT" );
test->SetCursor( wxCursor( wxCURSOR_PENCIL ) );
test2 = new wxButton( test, -1, "Hallo", wxPoint(10,10) );
{
}
+void MyCanvas::OnMouseDown( wxMouseEvent &event )
+{
+ if (event.LeftDown())
+ {
+ wxPoint pt( event.GetPosition() );
+ int x,y;
+ CalcUnscrolledPosition( pt.x, pt.y, &x, &y );
+ wxLogMessage( "Mouse down event at: %d %d, scrolled: %d %d", pt.x, pt.y, x, y );
+
+ if ( !event.LeftIsDown() )
+ wxLogMessage( "Error: LeftIsDown() should be TRUE if for LeftDown()" );
+ }
+}
+
+void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
+{
+ wxPaintDC dc( this );
+ PrepareDC( dc );
+
+ dc.DrawText( "Press mouse button to test calculations!", 160, 50 );
+
+ dc.DrawText( "Some text", 140, 140 );
+
+ dc.DrawRectangle( 100, 160, 200, 200 );
+}
+
+void MyCanvas::OnQueryPosition( wxCommandEvent &WXUNUSED(event) )
+{
+ wxPoint pt( m_button->GetPosition() );
+ wxLogMessage( "Position of ""Query position"" is %d %d", pt.x, pt.y );
+ pt = ClientToScreen( pt );
+ wxLogMessage( "Position of ""Query position"" on screen is %d %d", pt.x, pt.y );
+}
+
void MyCanvas::OnAddButton( wxCommandEvent &WXUNUSED(event) )
{
- wxLogMessage( "Inserting button at position 50,50" );
- (void) new wxButton( this, ID_NEWBUTTON, "new button", wxPoint(50,50) );
+ wxLogMessage( "Inserting button at position 10,70..." );
+ wxButton *button = new wxButton( this, ID_NEWBUTTON, "new button", wxPoint(10,70), wxSize(80,25) );
+ wxPoint pt( button->GetPosition() );
+ wxLogMessage( "-> Position after inserting %d %d", pt.x, pt.y );
}
void MyCanvas::OnDeleteButton( wxCommandEvent &event )
{
- wxLogMessage( "deleting button inserted with ""add button""" );
+ wxLogMessage( "Deleting button inserted with ""Add button""..." );
wxWindow *win = FindWindow( ID_NEWBUTTON );
if (win)
win->Destroy();
{
wxLogMessage( "Moving button 10 pixels downward.." );
wxWindow *win = FindWindow( event.GetId() );
- win->Move( -1, win->GetPosition().y + 10 );
+ wxPoint pt( win->GetPosition() );
+ wxLogMessage( "-> Position before move is %d %d", pt.x, pt.y );
+ win->Move( -1, pt.y + 10 );
+ pt = win->GetPosition();
+ wxLogMessage( "-> Position after move is %d %d", pt.x, pt.y );
}
void MyCanvas::OnScrollWin( wxCommandEvent &WXUNUSED(event) )
Scroll( -1, y+2 );
}
-void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
+void MyCanvas::OnScroll( wxScrollWinEvent &event )
{
- wxPaintDC dc( this );
- PrepareDC( dc );
-
- dc.DrawText( "Some text", 140, 140 );
-
- dc.DrawRectangle( 100, 160, 200, 200 );
+ if (( event.GetEventType() == wxEVT_SCROLLWIN_THUMBRELEASE ))
+ {
+ wxLogMessage( "Thumb released; position: %u", event.GetPosition() );
+ }
+ event.Skip();
}
// MyFrame
const int ID_QUIT = 108;
const int ID_ABOUT = 109;
+const int ID_DELETE_ALL = 110;
+const int ID_INSERT_NEW = 111;
IMPLEMENT_DYNAMIC_CLASS( MyFrame, wxFrame )
BEGIN_EVENT_TABLE(MyFrame,wxFrame)
+ EVT_MENU (ID_DELETE_ALL, MyFrame::OnDeleteAll)
+ EVT_MENU (ID_INSERT_NEW, MyFrame::OnInsertNew)
EVT_MENU (ID_ABOUT, MyFrame::OnAbout)
EVT_MENU (ID_QUIT, MyFrame::OnQuit)
END_EVENT_TABLE()
wxPoint(20,20), wxSize(470,500) )
{
wxMenu *file_menu = new wxMenu();
+ file_menu->Append( ID_DELETE_ALL, "Delete all");
+ file_menu->Append( ID_INSERT_NEW, "Insert new");
file_menu->Append( ID_ABOUT, "&About..");
file_menu->Append( ID_QUIT, "E&xit\tAlt-X");
SetSizer( topsizer );
}
+void MyFrame::OnDeleteAll( wxCommandEvent &WXUNUSED(event) )
+{
+ m_canvas->DestroyChildren();
+}
+
+void MyFrame::OnInsertNew( wxCommandEvent &WXUNUSED(event) )
+{
+ (void)new wxButton( m_canvas, -1, "Hello", wxPoint(100,100) );
+}
+
void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
{
Close( TRUE );
projects / wxWidgets.git / blobdiff