void CXTPMarkupPanel::OnRender(CXTPMarkupDrawingContext* pDC)
{
CSize szRender = GetRenderSize();
if (szRender.cx <= 0 || szRender.cy <= 0)
return;
CXTPMarkupBrush* pBackground = GetBackground();
if (pBackground)
{
pDC->FillRectangle(CRect(0, 0, szRender.cx, szRender.cy), pBackground);
}
}
void CTreeCanvas::OnMouse( wxMouseEvent& event )
{
if(wxGetApp().m_property_grid_validation)return;
if(event.Entering()){
SetFocus(); // so middle wheel works
}
if(event.LeftDown())
{
const CTreeButton* button = HitTest(event.GetPosition());
if(button)
{
switch(button->type)
{
case ButtonTypePlus:
case ButtonTypeMinus:
SetExpanded(button->obj, button->type == 0);
SetVirtualSize(GetRenderSize());
this->Refresh();
break;
case ButtonTypeLabelBefore:
case ButtonTypeLabel:
default:
OnLabelLeftDown(button->obj, event);
clicked_object = button->obj;
break;
}
}
else
{
wxGetApp().m_marked_list->Clear(true);
}
m_button_down_point = event.GetPosition();
}
if(event.LeftUp())
{
if(m_dragging)
{
m_dragging = false;
// find the object to drop on to
const CTreeButton* button = HitTest(event.GetPosition());
if(button == NULL || !wxGetApp().m_marked_list->ObjectMarked(button->obj)) // can only drop on to an item other than one of the items being dragged
{
// test drop possible
bool drag_possible = true;
HeeksObj* add_to = &wxGetApp();
if(button && button->paste_into)add_to = button->paste_into;
for(std::list<HeeksObj*>::iterator It = m_dragged_list.begin(); It != m_dragged_list.end(); It++)
{
HeeksObj* object = *It;
if(!add_to->CanAdd(object) || !object->CanAddTo(add_to))
{
drag_possible = false;
break;
}
}
if(drag_possible)
{
wxGetApp().CreateUndoPoint();
// cut the objects
wxGetApp().Remove(m_dragged_list);
// paste the objects
for(std::list<HeeksObj*>::iterator It = m_dragged_list.begin(); It != m_dragged_list.end(); It++)
{
HeeksObj* object = *It;
{
if(object->OneOfAKind())
{
bool one_found = false;
for(HeeksObj* child = add_to->GetFirstChild(); child; child = add_to->GetNextChild())
{
if(child->GetType() == object->GetType())
{
child->CopyFrom(object);
one_found = true;
break;
}
}
if(!one_found)
{
add_to->Add(object, button ? button->paste_before : NULL);
}
}
else
{
add_to->Add(object, button ? button->paste_before : NULL);
}
}
}
wxGetApp().Changed();
}
else
{
Refresh();
}
}
else
{
Refresh();
}
}
else
{
if(m_waiting_until_left_up)
{
wxGetApp().m_marked_list->Clear(false);
wxGetApp().m_marked_list->Add(clicked_object, true);
}
}
m_waiting_until_left_up = false;
}
if(event.RightDown())
{
const CTreeButton* button = HitTest(event.GetPosition());
clicked_object = NULL;
if(button && (button->type == ButtonTypeLabelBefore || button->type == ButtonTypeLabel))
{
clicked_object = button->obj;
OnLabelRightDown(button->obj, event);
}
}
if(event.RightUp())
{
// do a context menu
MarkedObjectOneOfEach marked_object(0, clicked_object, 1, 0, NULL);
if(m_dragging)
{
m_dragging = false;
// find the object to drop on to
const CTreeButton* button = HitTest(event.GetPosition());
if(button == NULL || !wxGetApp().m_marked_list->ObjectMarked(button->obj)) // can only drop on to an item other than one of the items being dragged
{
// make a Move or Copy context menu
HeeksObj* paste_into = NULL;
HeeksObj* paste_before = NULL;
if(button)
{
paste_into = button->paste_into;
paste_before = button->paste_before;
}
wxGetApp().DoMoveOrCopyDropDownMenu(this, event.GetPosition(), &marked_object, paste_into, paste_before);
}
else
{
Refresh();
}
}
else
{
// do a standard drop down menu
wxGetApp().DoDropDownMenu(this, event.GetPosition(), &marked_object, true, false);
}
}
if(event.Dragging())
{
if(event.LeftIsDown() || event.RightIsDown())
{
if(!m_dragging && (abs(m_button_down_point.x - event.GetX())>2 || abs(m_button_down_point.y - event.GetY())>2))
{
m_dragging = true;
m_dragged_list = wxGetApp().m_marked_list->list();
}
if(m_dragging)
{
m_drag_position = CalcUnscrolledPosition(event.GetPosition());
const CTreeButton* button = HitTest(event.GetPosition());
m_drag_paste_rect = wxRect(0, 0, 0, 0);
if(button && button->type == ButtonTypeLabelBefore)m_drag_paste_rect = button->rect;
Refresh();
}
}
}
if(event.LeftDClick())
{
const CTreeButton* button = HitTest(event.GetPosition());
if(button)
{
if(button->obj)
{
bool(*callback)(HeeksObj*) = NULL;
button->obj->GetOnEdit(&callback);
if(callback)
{
(*callback)(button->obj);
}
}
}
}
event.Skip();
}
void CTreeCanvas::OnChanged(const std::list<HeeksObj*>* added, const std::list<HeeksObj*>* removed, const std::list<HeeksObj*>* modified)
{
SetVirtualSize(GetRenderSize());
Refresh();
}
void
Image::Render (cairo_t *cr, Region *region, bool path_only)
{
ImageSource *source = GetSource ();
cairo_pattern_t *pattern = NULL;
cairo_matrix_t matrix;
if (!source)
return;
source->Lock ();
cairo_save (cr);
Size specified (GetActualWidth (), GetActualHeight ());
Size stretched = ApplySizeConstraints (specified);
bool adjust = specified != GetRenderSize ();
if (GetStretch () != StretchUniformToFill)
specified = specified.Min (stretched);
Rect paint = Rect (0, 0, specified.width, specified.height);
if (!path_only) {
Rect image = Rect (0, 0, source->GetPixelWidth (), source->GetPixelHeight ());
if (GetStretch () == StretchNone)
paint = paint.Union (image);
if (image.width == 0.0 && image.height == 0.0)
goto cleanup;
pattern = cairo_pattern_create_for_surface (source->GetSurface (cr));
image_brush_compute_pattern_matrix (&matrix, paint.width, paint.height,
image.width, image.height,
GetStretch (),
AlignmentXCenter, AlignmentYCenter, NULL, NULL);
cairo_pattern_set_matrix (pattern, &matrix);
#if MAKE_EVERYTHING_SLOW_AND_BUGGY
cairo_pattern_set_extend (pattern, CAIRO_EXTEND_PAD);
#endif
if (cairo_pattern_status (pattern) == CAIRO_STATUS_SUCCESS) {
cairo_set_source (cr, pattern);
}
cairo_pattern_destroy (pattern);
}
if (adjust) {
// FIXME: Propagate error properly
MoonError error;
specified = MeasureOverrideWithError (specified, &error);
paint = Rect ((stretched.width - specified.width) * 0.5, (stretched.height - specified.height) * 0.5, specified.width, specified.height);
}
if (!path_only)
RenderLayoutClip (cr);
paint = paint.Intersection (Rect (0, 0, stretched.width, stretched.height));
paint.Draw (cr);
if (!path_only)
cairo_fill (cr);
cleanup:
cairo_restore (cr);
source->Unlock ();
}