void ElementDataGrid::OnUpdate()
{
Core::ElementDocument* document = GetOwnerDocument();
document->LockLayout(true);
if (!new_data_source.Empty())
{
root->SetDataSource(new_data_source);
new_data_source = "";
}
bool any_new_children = root->UpdateChildren();
if (any_new_children)
{
DispatchEvent("rowupdate", Rocket::Core::Dictionary());
}
if (!body_visible && (!any_new_children || root->GetNumLoadedChildren() >= Rocket::Core::Math::RealToInteger(ResolveProperty("min-rows", 0))))
{
body->SetProperty("display", "block");
body_visible = true;
}
document->LockLayout(false);
}
void ElementGame::OnChildAdd(Rocket::Core::Element* element)
{
Rocket::Core::Element::OnChildAdd(element);
if (element == this)
GetOwnerDocument()->AddEventListener("load", this);
}
double wxSVGVideoElement::GetDuration(wxProgressDialog* progressDlg) {
if (GetDur() > 0)
return GetDur();
if (GetClipEnd() > 0)
return GetClipEnd() > GetClipBegin() ? GetClipEnd() - GetClipBegin() : 0;
if (m_canvasItem == NULL)
m_canvasItem = ((wxSVGDocument*) GetOwnerDocument())->GetCanvas()->CreateItem(this, NULL, progressDlg);
double duration = ((wxSVGCanvasVideo*) m_canvasItem)->GetDuration();
if (!((wxSVGDocument*) GetOwnerDocument())->GetCanvas()->IsItemsCached()) {
delete m_canvasItem;
m_canvasItem = NULL;
}
if (GetClipBegin() > 0)
duration = duration > GetClipBegin() ? duration - GetClipBegin() : 0;
return duration;
}
/// Called when source texture has changed.
void ElementCircularBar::LoadTexture()
{
Core::ElementDocument* document = GetOwnerDocument();
Core::URL source_url(document == NULL ? "" : document->GetSourceURL());
Core::String source = GetProperty< Core::String >("gauge-src");
if (!gauge_texture.Load(source, source_url.GetPath()))
{
gauge_geometry.SetTexture(NULL);
return;
}
gauge_geometry.SetTexture(&gauge_texture);
actual_gauge_extent = gauge_texture.GetDimensions(GetRenderInterface());
}
bool ElementImage::LoadDiskTexture()
{
texture_dirty = false;
// Get the source URL for the image.
String image_source = GetAttribute< String >("src", "");
if (image_source.Empty())
return false;
geometry_dirty = true;
Rocket::Core::ElementDocument* document = GetOwnerDocument();
URL source_url(document == NULL ? "" : document->GetSourceURL());
if (!texture.Load(image_source, source_url.GetPath()))
{
geometry.SetTexture(NULL);
return false;
}
// Set the texture onto our geometry object.
geometry.SetTexture(&texture);
return true;
}
void ElementHandle::ProcessEvent(Event& event)
{
Element::ProcessEvent(event);
if (event.GetTargetElement() == this)
{
// Lazy initialisation.
if (!initialised && GetOwnerDocument())
{
String move_target_name = GetAttribute<String>("move_target", "");
if (!move_target_name.Empty())
move_target = GetElementById(move_target_name);
String size_target_name = GetAttribute<String>("size_target", "");
if (!size_target_name.Empty())
size_target = GetElementById(size_target_name);
initialised = true;
}
if (event == DRAGSTART)
{
// Store the drag starting position
drag_start.x = event.GetParameter< int >("mouse_x", 0);
drag_start.y = event.GetParameter< int >("mouse_y", 0);
// Store current element position and size
if (move_target)
{
move_original_position.x = move_target->GetOffsetLeft();
move_original_position.y = move_target->GetOffsetTop();
}
if (size_target)
size_original_size = size_target->GetBox().GetSize(Box::CONTENT);
}
else if (event == DRAG)
{
// Work out the delta
int x = event.GetParameter< int >("mouse_x", 0) - drag_start.x;
int y = event.GetParameter< int >("mouse_y", 0) - drag_start.y;
// Update the move and size objects
if (move_target)
{
move_target->SetProperty(LEFT, Property(Math::RealToInteger(move_original_position.x + x), Property::PX));
move_target->SetProperty(TOP, Property(Math::RealToInteger(move_original_position.y + y), Property::PX));
}
if (size_target)
{
// Check if we have auto-margins; if so, they have to be set to the current margins.
if (size_target->GetProperty(MARGIN_TOP)->unit == Property::KEYWORD)
size_target->SetProperty(MARGIN_TOP, Property((float) Math::RealToInteger(size_target->GetBox().GetEdge(Box::MARGIN, Box::TOP)), Property::PX));
if (size_target->GetProperty(MARGIN_RIGHT)->unit == Property::KEYWORD)
size_target->SetProperty(MARGIN_RIGHT, Property((float) Math::RealToInteger(size_target->GetBox().GetEdge(Box::MARGIN, Box::RIGHT)), Property::PX));
if (size_target->GetProperty(MARGIN_BOTTOM)->unit == Property::KEYWORD)
size_target->SetProperty(MARGIN_BOTTOM, Property((float) Math::RealToInteger(size_target->GetBox().GetEdge(Box::MARGIN, Box::BOTTOM)), Property::PX));
if (size_target->GetProperty(MARGIN_LEFT)->unit == Property::KEYWORD)
size_target->SetProperty(MARGIN_LEFT, Property((float) Math::RealToInteger(size_target->GetBox().GetEdge(Box::MARGIN, Box::LEFT)), Property::PX));
int new_x = Math::RealToInteger(size_original_size.x + x);
int new_y = Math::RealToInteger(size_original_size.y + y);
size_target->SetProperty(WIDTH, Property(Math::Max< float >((float) new_x, 0), Property::PX));
size_target->SetProperty(HEIGHT, Property(Math::Max< float >((float) new_y, 0), Property::PX));
}
Dictionary parameters;
parameters.Set("handle_x", x);
parameters.Set("handle_y", y);
DispatchEvent("handledrag", parameters);
}
}
}
