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LibGUI: Move most of mouse event handling to GAbstractView

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This deduplicates existing code, and also gives all the model-backed widgets
selection manipulation and drag support for free :^)
This commit is contained in:
Sergey Bugaev
2020-01-22 21:12:05 +03:00
committed by Andreas Kling
parent fd11c96e8e
commit d3ce7ae0e3
9 changed files with 197 additions and 185 deletions
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19
Libraries/LibGUI/GListView.cpp
View File

@@ -102,25 +102,6 @@ Point GListView::adjusted_position(const Point& position) const
return position.translated(horizontal_scrollbar().value() - frame_thickness(), vertical_scrollbar().value() - frame_thickness());
}
void GListView::mousedown_event(GMouseEvent& event)
{
if (!model())
return;
if (event.button() != GMouseButton::Left)
return;
auto index = index_at_event_position(event.position());
if (index.is_valid()) {
if (event.modifiers() & Mod_Ctrl)
selection().toggle(index);
else
selection().set(index);
} else {
selection().clear();
}
}
void GListView::paint_event(GPaintEvent& event)
{
GFrame::paint_event(event);