bool GUITabbedTitleBar::_mouseEvent(const GUIMouseEvent& event)
{
if(event.getType() == GUIMouseEventType::MouseDragAndDropDragged)
{
if(DragAndDropManager::instance().getDragTypeId() != (UINT32)DragAndDropType::EditorWidget)
return false;
EditorWidgetBase* draggedWidget = reinterpret_cast<EditorWidgetBase*>(DragAndDropManager::instance().getDragData());
const Vector2I& widgetRelPos = event.getPosition();
if(mTempDraggedWidget == nullptr)
{
UINT32 numTabButtons = (UINT32)mTabButtons.size();
for(UINT32 i = 0; i < numTabButtons; i++)
{
UINT32 width = mTabButtons[i]->_getLayoutData().area.width;
INT32 centerX = mTabButtons[i]->_getLayoutData().area.x + width / 2;
if((i + 1) == numTabButtons)
{
if(i == 0 && widgetRelPos.x <= centerX)
{
insertTab(0, draggedWidget->getDisplayName());
mTempDraggedTabIdx = mTabButtons[0]->getIndex();
break;
}
else if(widgetRelPos.x > centerX)
{
addTab(draggedWidget->getDisplayName());
mTempDraggedTabIdx = mTabButtons[i + 1]->getIndex();
break;
}
}
else
{
if(i == 0 && widgetRelPos.x <= centerX)
{
insertTab(0, draggedWidget->getDisplayName());
mTempDraggedTabIdx = mTabButtons[0]->getIndex();
break;
}
else
{
UINT32 nextWidth = mTabButtons[i + 1]->_getLayoutData().area.width;
INT32 nextCenterX = mTabButtons[i + 1]->_getLayoutData().area.x + nextWidth / 2;
if(widgetRelPos.x > centerX && widgetRelPos.x < nextCenterX)
{
insertTab(i + 1, draggedWidget->getDisplayName());
mTempDraggedTabIdx = mTabButtons[i + 1]->getIndex();
break;
}
}
}
}
mTempDraggedWidget = draggedWidget;
startDrag(uniqueIdxToSeqIdx(mTempDraggedTabIdx), Vector2I());
mInitialDragOffset = Math::roundToInt(mDraggedBtn->_getOptimalSize().x * 0.5f);
}
if(mTempDraggedWidget != nullptr)
tabDragged(mTempDraggedTabIdx, widgetRelPos);
return true;
}
else if(event.getType() == GUIMouseEventType::MouseDragAndDropDropped)
{
if(DragAndDropManager::instance().getDragTypeId() != (UINT32)DragAndDropType::EditorWidget)
return false;
if(mTempDraggedWidget != nullptr)
{
UINT32 seqIdx = uniqueIdxToSeqIdx(mTempDraggedTabIdx);
removeTab(mTempDraggedTabIdx);
endDrag();
if(!onTabDraggedOn.empty())
onTabDraggedOn(seqIdx);
}
return true;
}
else if(event.getType() == GUIMouseEventType::MouseDragAndDropLeft)
{
if(mTempDraggedWidget != nullptr)
{
removeTab(mTempDraggedTabIdx);
endDrag();
}
}
return false;
}
