void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
void OnOption(wxCommandEvent &event);
- void OnMouseMove(wxMouseEvent &event);
wxColour SelectColour();
void PrepareDC(wxDC& dc);
void DrawTestLines( int x, int y, int width, wxDC &dc );
void OnPaint(wxPaintEvent &event);
+ void OnMouseMove(wxMouseEvent &event);
protected:
MyFrame *m_owner;
// handlers) which process them.
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
EVT_PAINT (MyCanvas::OnPaint)
+ EVT_MOTION (MyCanvas::OnMouseMove)
END_EVENT_TABLE()
MyCanvas::MyCanvas( MyFrame *parent )
}
+void MyCanvas::OnMouseMove(wxMouseEvent &event)
+{
+ wxClientDC dc(this);
+ PrepareDC(dc);
+ m_owner->PrepareDC(dc);
+
+ wxPoint pos = event.GetPosition();
+ long x = dc.DeviceToLogicalX( pos.x );
+ long y = dc.DeviceToLogicalY( pos.y );
+ wxString str;
+ str.Printf( "Current mouse position: %d,%d", (int)x, (int)y );
+ m_owner->SetStatusText( str );
+}
+
// ----------------------------------------------------------------------------
// MyFrame
// ----------------------------------------------------------------------------
// handlers) which process them. It can be also done at run-time, but for the
// simple menu events like this the static method is much simpler.
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MOTION (MyFrame::OnMouseMove)
EVT_MENU (Minimal_Quit, MyFrame::OnQuit)
EVT_MENU (Minimal_About, MyFrame::OnAbout)
EVT_MENU_RANGE(MenuOption_First, MenuOption_Last, MyFrame::OnOption)
dc.SetAxisOrientation( !m_xAxisReversed, m_yAxisReversed );
}
-void MyFrame::OnMouseMove(wxMouseEvent &event)
-{
- wxClientDC dc(this);
- PrepareDC(dc);
-
- wxPoint pos = event.GetPosition();
- long x = dc.DeviceToLogicalX( pos.x );
- long y = dc.DeviceToLogicalY( pos.y );
- wxString str;
- str.Printf( "Current mouse position: %d,%d", (int)x, (int)y );
- SetStatusText( str );
-}
-
wxColour MyFrame::SelectColour()
{
wxColour col;
void OnDeleteButton( wxCommandEvent &event );
void OnMoveButton( wxCommandEvent &event );
void OnScrollWin( wxCommandEvent &event );
+ void OnMouseDown( wxMouseEvent &event );
wxButton *m_button;
BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
EVT_PAINT( MyCanvas::OnPaint)
+ EVT_LEFT_DOWN( MyCanvas::OnMouseDown)
EVT_BUTTON( ID_QUERYPOS, MyCanvas::OnQueryPosition)
EVT_BUTTON( ID_ADDBUTTON, MyCanvas::OnAddButton)
EVT_BUTTON( ID_DELBUTTON, MyCanvas::OnDeleteButton)
{
}
+void MyCanvas::OnMouseDown( wxMouseEvent &event )
+{
+ 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 );
+}
+
+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( """wxButton"" position %d %d", pt.x, pt.y );
- if ((pt.x == 10) && (pt.y == 110))
- wxLogMessage( "-> Correct." );
- else
- wxLogMessage( "-> Incorrect." );
+ 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 10,70..." );
- (void) new wxButton( this, ID_NEWBUTTON, "new button", wxPoint(10,70), wxSize(80,25) );
+ 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( "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) )
-{
- wxPaintDC dc( this );
- PrepareDC( dc );
-
- dc.DrawText( "Some text", 140, 140 );
-
- dc.DrawRectangle( 10, 70, 80, 25 );
-
- dc.DrawRectangle( 100, 160, 200, 200 );
-}
-
// MyFrame
const int ID_QUIT = 108;
static void wxInsertChildInWindow( wxWindow* parent, wxWindow* child )
{
+ /* the window might have been scrolled already, do we
+ have to adapt the position */
+ GtkMyFixed *myfixed = GTK_MYFIXED(parent->m_wxwindow);
+ child->m_x += myfixed->xoffset;
+ child->m_y += myfixed->yoffset;
+
gtk_myfixed_put( GTK_MYFIXED(parent->m_wxwindow),
GTK_WIDGET(child->m_widget),
child->m_x,
}
else
{
+ GtkMyFixed *myfixed = GTK_MYFIXED(m_parent->m_wxwindow);
+
if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
{
- if (x != -1) m_x = x;
- if (y != -1) m_y = y;
+ if (x != -1) m_x = x + myfixed->xoffset;
+ if (y != -1) m_y = y + myfixed->yoffset;
if (width != -1) m_width = width;
if (height != -1) m_height = height;
}
else
{
- m_x = x;
- m_y = y;
+ m_x = x + myfixed->xoffset;
+ m_y = y + myfixed->yoffset;
m_width = width;
m_height = height;
}
bottom_border = 5;
}
- /* this is the result of hours of debugging: the following code
- means that if we have a m_wxwindow and we set the size of
- m_widget, m_widget (which is a GtkScrolledWindow) does NOT
- automatically propagate its size down to its m_wxwindow,
- which is its client area. therefore, we have to tell the
- client area directly that it has to resize itself.
- this will lead to that m_widget (GtkScrolledWindow) will
- calculate how much size it needs for scrollbars etc and
- it will then call XXX_size_allocate of its child, which
- is m_wxwindow. m_wxwindow in turn will do the same with its
- children and so on. problems can arise if this happens
- before all the children have been realized as some widgets
- stupidy need to be realized during XXX_size_allocate (e.g.
- GtkNotebook) and they will segv if called otherwise. this
- emergency is tested in gtk_myfixed_size_allocate. Normally
- this shouldn't be needed and only gtk_widget_queue_resize()
- should be enough to provoke a resize at the next appropriate
- moment, but this seems to fail, e.g. when a wxNotebook contains
- a wxSplitterWindow: the splitter window's children won't
- show up properly resized then. */
-
gtk_myfixed_set_size( GTK_MYFIXED(m_parent->m_wxwindow),
m_widget,
m_x-border,
as setting the cursor in a parent window also effects the
windows above so that checking for the current cursor is
not possible. */
-
+
if (m_wxwindow)
{
GdkWindow *window = GTK_MYFIXED(m_wxwindow)->bin_window;
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
- if (x) (*x) = m_x;
- if (y) (*y) = m_y;
+ int dx = 0;
+ int dy = 0;
+ if (m_parent && m_parent->m_wxwindow)
+ {
+ GtkMyFixed *myfixed = GTK_MYFIXED(m_parent->m_wxwindow);
+ dx = myfixed->xoffset;
+ dy = myfixed->yoffset;
+ }
+
+ if (x) (*x) = m_x - dx;
+ if (y) (*y) = m_y - dy;
}
void wxWindow::DoClientToScreen( int *x, int *y ) const
static void wxInsertChildInWindow( wxWindow* parent, wxWindow* child )
{
+ /* the window might have been scrolled already, do we
+ have to adapt the position */
+ GtkMyFixed *myfixed = GTK_MYFIXED(parent->m_wxwindow);
+ child->m_x += myfixed->xoffset;
+ child->m_y += myfixed->yoffset;
+
gtk_myfixed_put( GTK_MYFIXED(parent->m_wxwindow),
GTK_WIDGET(child->m_widget),
child->m_x,
}
else
{
+ GtkMyFixed *myfixed = GTK_MYFIXED(m_parent->m_wxwindow);
+
if ((sizeFlags & wxSIZE_ALLOW_MINUS_ONE) == 0)
{
- if (x != -1) m_x = x;
- if (y != -1) m_y = y;
+ if (x != -1) m_x = x + myfixed->xoffset;
+ if (y != -1) m_y = y + myfixed->yoffset;
if (width != -1) m_width = width;
if (height != -1) m_height = height;
}
else
{
- m_x = x;
- m_y = y;
+ m_x = x + myfixed->xoffset;
+ m_y = y + myfixed->yoffset;
m_width = width;
m_height = height;
}
bottom_border = 5;
}
- /* this is the result of hours of debugging: the following code
- means that if we have a m_wxwindow and we set the size of
- m_widget, m_widget (which is a GtkScrolledWindow) does NOT
- automatically propagate its size down to its m_wxwindow,
- which is its client area. therefore, we have to tell the
- client area directly that it has to resize itself.
- this will lead to that m_widget (GtkScrolledWindow) will
- calculate how much size it needs for scrollbars etc and
- it will then call XXX_size_allocate of its child, which
- is m_wxwindow. m_wxwindow in turn will do the same with its
- children and so on. problems can arise if this happens
- before all the children have been realized as some widgets
- stupidy need to be realized during XXX_size_allocate (e.g.
- GtkNotebook) and they will segv if called otherwise. this
- emergency is tested in gtk_myfixed_size_allocate. Normally
- this shouldn't be needed and only gtk_widget_queue_resize()
- should be enough to provoke a resize at the next appropriate
- moment, but this seems to fail, e.g. when a wxNotebook contains
- a wxSplitterWindow: the splitter window's children won't
- show up properly resized then. */
-
gtk_myfixed_set_size( GTK_MYFIXED(m_parent->m_wxwindow),
m_widget,
m_x-border,
as setting the cursor in a parent window also effects the
windows above so that checking for the current cursor is
not possible. */
-
+
if (m_wxwindow)
{
GdkWindow *window = GTK_MYFIXED(m_wxwindow)->bin_window;
{
wxCHECK_RET( (m_widget != NULL), wxT("invalid window") );
- if (x) (*x) = m_x;
- if (y) (*y) = m_y;
+ int dx = 0;
+ int dy = 0;
+ if (m_parent && m_parent->m_wxwindow)
+ {
+ GtkMyFixed *myfixed = GTK_MYFIXED(m_parent->m_wxwindow);
+ dx = myfixed->xoffset;
+ dy = myfixed->yoffset;
+ }
+
+ if (x) (*x) = m_x - dx;
+ if (y) (*y) = m_y - dy;
}
void wxWindow::DoClientToScreen( int *x, int *y ) const
c = c -> GetParent();
}
-#ifdef __WXMSW__
((wxScrolledWindow*)(m_Wnd -> GetParent())) -> ViewStart(&stx, &sty);
m_Wnd -> SetSize(absx - HTML_SCROLL_STEP * stx, absy - HTML_SCROLL_STEP * sty, m_Width, m_Height);
-#else
-
- m_Wnd -> SetSize(absx, absy, m_Width, m_Height);
-#endif
wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
}
c = c -> GetParent();
}
-#ifdef __WXMSW__
((wxScrolledWindow*)(m_Wnd -> GetParent())) -> ViewStart(&stx, &sty);
m_Wnd -> SetSize(absx - HTML_SCROLL_STEP * stx, absy - HTML_SCROLL_STEP * sty, m_Width, m_Height);
-#else
- m_Wnd -> SetSize(absx, absy, m_Width, m_Height);
-#endif
wxHtmlCell::DrawInvisible(dc, x, y);
}
projects / wxWidgets.git / commitdiff
