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Code Issues Activity Actions

HackStudio: Reflect widget selections in the form widget tree view

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You can now manipulate the widget selection either by clicking and
dragging the widgets using the cursor tool, or by interacting with
the form widget tree view. :^)
This commit is contained in:
Andreas Kling 2019-11-11 19:37:01 +01:00
parent 812ee330e6
commit 2fea238675
4 changed files with 51 additions and 2 deletions
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14
DevTools/HackStudio/FormEditorWidget.h
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@ -23,6 +23,13 @@ public:
class WidgetSelection {
public:
Function<void(GWidget&)> on_remove;
Function<void(GWidget&)> on_add;
Function<void()> on_clear;
void enable_hooks() { m_hooks_enabled = true; }
void disable_hooks() { m_hooks_enabled = false; }
bool is_empty() const
{
return m_widgets.is_empty();
@ -51,16 +58,22 @@ public:
{
ASSERT(m_widgets.contains(&widget));
m_widgets.remove(&widget);
if (m_hooks_enabled && on_remove)
on_remove(widget);
}
void add(GWidget& widget)
{
m_widgets.set(&widget);
if (m_hooks_enabled && on_add)
on_add(widget);
}
void clear()
{
m_widgets.clear();
if (m_hooks_enabled && on_clear)
on_clear();
}
template<typename Callback>
@ -76,6 +89,7 @@ public:
private:
HashTable<GWidget*> m_widgets;
bool m_hooks_enabled { true };
};
WidgetSelection& selection() { return m_selection; }