{
wxSize sz = GetClientSize();
wxRect rect(0, 0, sz.x, sz.y);
-
+
if (event.GetDC())
{
wxGetApp().TileBitmap(rect, *(event.GetDC()), wxGetApp().GetBackgroundBitmap());
{
m_currentlyHighlighted->Draw(dc);
}
- m_draggedShape->SetShow(TRUE);
+ m_draggedShape->SetShow(true);
m_draggedShape->Draw(dc);
m_currentlyHighlighted = (DragShape*) NULL;
delete m_dragImage;
// Erase the dragged shape from the canvas
- m_draggedShape->SetShow(FALSE);
+ m_draggedShape->SetShow(false);
wxClientDC dc(this);
EraseShape(m_draggedShape, dc);
DrawShapes(dc);
}
case SHAPE_DRAG_ICON:
{
- // Can anyone explain why this test is necessary,
- // to prevent a gcc error?
-#if defined(__WXMOTIF__) || defined(__WXX11__)
- wxIcon icon(dragicon_xpm);
-#else
- wxIcon icon(wxICON(dragicon));
-#endif
-
- m_dragImage = new wxDragImage(icon, wxCursor(wxCURSOR_HAND));
+ m_dragImage = new wxDragImage(wxICON(dragicon), wxCursor(wxCURSOR_HAND));
break;
}
}
// The offset between the top-left of the shape image and the current shape position
wxPoint beginDragHotSpot = m_dragStartPos - m_draggedShape->GetPosition();
-
+
// Now we do this inside the implementation: always assume
// coordinates relative to the capture window (client coordinates)
//if (fullScreen)
// beginDragHotSpot -= ClientToScreen(wxPoint(0, 0));
-
+
if (!m_dragImage->BeginDrag(beginDragHotSpot, this, fullScreen))
{
delete m_dragImage;
m_dragImage = (wxDragImage*) NULL;
m_dragMode = TEST_DRAG_NONE;
-
+
} else
{
m_dragImage->Move(event.GetPosition());
// We're currently dragging. See if we're over another shape.
DragShape* onShape = FindShape(event.GetPosition());
- bool mustUnhighlightOld = FALSE;
- bool mustHighlightNew = FALSE;
+ bool mustUnhighlightOld = false;
+ bool mustHighlightNew = false;
if (m_currentlyHighlighted)
{
if ((onShape == (DragShape*) NULL) || (m_currentlyHighlighted != onShape))
- mustUnhighlightOld = TRUE;
+ mustUnhighlightOld = true;
}
if (onShape && (onShape != m_currentlyHighlighted) && onShape->IsShown())
- mustHighlightNew = TRUE;
+ mustHighlightNew = true;
if (mustUnhighlightOld || mustHighlightNew)
m_dragImage->Hide();
void MyCanvas::DrawShapes(wxDC& dc)
{
- wxNode* node = m_displayList.GetFirst();
+ wxList::compatibility_iterator node = m_displayList.GetFirst();
while (node)
{
DragShape* shape = (DragShape*) node->GetData();
wxRect rect2(shape->GetRect());
dc.SetClippingRegion(rect2.x, rect2.y, rect2.width, rect2.height);
-
+
wxGetApp().TileBitmap(rect, dc, wxGetApp().GetBackgroundBitmap());
dc.DestroyClippingRegion();
void MyCanvas::ClearShapes()
{
- wxNode* node = m_displayList.GetFirst();
+ wxList::compatibility_iterator node = m_displayList.GetFirst();
while (node)
{
DragShape* shape = (DragShape*) node->GetData();
DragShape* MyCanvas::FindShape(const wxPoint& pt) const
{
- wxNode* node = m_displayList.GetFirst();
+ wxList::compatibility_iterator node = m_displayList.GetFirst();
while (node)
{
DragShape* shape = (DragShape*) node->GetData();
END_EVENT_TABLE()
MyFrame::MyFrame()
- : wxFrame( (wxFrame *)NULL, -1, _T("wxDragImage sample"),
- wxPoint(20,20), wxSize(470,360) )
+: wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxDragImage sample"),
+ wxPoint(20,20), wxSize(470,360) )
{
- wxMenu *file_menu = new wxMenu();
- file_menu->Append( wxID_ABOUT, _T("&About..."));
- file_menu->Append( TEST_USE_SCREEN, _T("&Use whole screen for dragging"), _T("Use whole screen"), TRUE);
- file_menu->Append( wxID_EXIT, _T("E&xit"));
+ wxMenu *file_menu = new wxMenu();
+ file_menu->Append( wxID_ABOUT, _T("&About..."));
+ file_menu->AppendCheckItem( TEST_USE_SCREEN, _T("&Use whole screen for dragging"), _T("Use whole screen"));
+ file_menu->Append( wxID_EXIT, _T("E&xit"));
- wxMenuBar *menu_bar = new wxMenuBar();
- menu_bar->Append(file_menu, _T("&File"));
+ wxMenuBar *menu_bar = new wxMenuBar();
+ menu_bar->Append(file_menu, _T("&File"));
- SetMenuBar( menu_bar );
+ SetIcon(wxICON(mondrian));
+ SetMenuBar( menu_bar );
- CreateStatusBar(2);
- int widths[] = { -1, 100 };
- SetStatusWidths( 2, widths );
+#if wxUSE_STATUSBAR
+ CreateStatusBar(2);
+ int widths[] = { -1, 100 };
+ SetStatusWidths( 2, widths );
+#endif // wxUSE_STATUSBAR
- m_canvas = new MyCanvas( this, -1, wxPoint(0,0), wxSize(10,10) );
+ m_canvas = new MyCanvas( this, wxID_ANY, wxPoint(0,0), wxSize(10,10) );
}
void MyFrame::OnQuit( wxCommandEvent &WXUNUSED(event) )
{
- Close( TRUE );
+ Close( true );
}
void MyFrame::OnAbout( wxCommandEvent &WXUNUSED(event) )
{
(void)wxMessageBox( _T("wxDragImage demo\n")
- _T("Julian Smart (c) 2000"),
- _T("About wxDragImage Demo"),
- wxICON_INFORMATION | wxOK );
+ _T("Julian Smart (c) 2000"),
+ _T("About wxDragImage Demo"),
+ wxICON_INFORMATION | wxOK );
}
//-----------------------------------------------------------------------------
MyApp::MyApp()
{
// Drag across whole screen
- m_useScreen = FALSE;
+ m_useScreen = false;
}
bool MyApp::OnInit()
m_background = bitmap;
#endif
- frame->Show( TRUE );
+ frame->Show( true );
- return TRUE;
+ return true;
}
int MyApp::OnExit()
{
int w = bitmap.GetWidth();
int h = bitmap.GetHeight();
-
+
int i, j;
for (i = rect.x; i < rect.x + rect.width; i += w)
{
for (j = rect.y; j < rect.y + rect.height; j+= h)
dc.DrawBitmap(bitmap, i, j);
}
- return TRUE;
+ return true;
}
-void MyApp::OnUseScreen(wxCommandEvent& event)
+void MyApp::OnUseScreen(wxCommandEvent& WXUNUSED(event))
{
m_useScreen = !m_useScreen;
}
m_pos.x = 0;
m_pos.y = 0;
m_dragMethod = SHAPE_DRAG_BITMAP;
- m_show = TRUE;
-}
-
-DragShape::~DragShape()
-{
+ m_show = true;
}
bool DragShape::HitTest(const wxPoint& pt) const
{
wxRect rect(GetRect());
- return rect.Inside(pt.x, pt.y);
+ return rect.Contains(pt.x, pt.y);
}
bool DragShape::Draw(wxDC& dc, int op)
{
wxMemoryDC memDC;
memDC.SelectObject(m_bitmap);
-
+
dc.Blit(m_pos.x, m_pos.y, m_bitmap.GetWidth(), m_bitmap.GetHeight(),
- & memDC, 0, 0, op, TRUE);
+ & memDC, 0, 0, op, true);
- return TRUE;
+ return true;
}
else
- return FALSE;
+ return false;
}
projects / wxWidgets.git / blobdiff