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Code Issues Activity Actions

LibGUI: Add GActionGroup, a way to group a bunch of GActions.

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This can be used to make a bunch of actions mutually exclusive.
This patch only implements the exclusivity behavior for buttons.
This commit is contained in:
Andreas Kling 2019-07-09 22:10:03 +02:00
parent 2ae0333f5d
commit 7083a0104a
9 changed files with 97 additions and 6 deletions
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5
Libraries/LibGUI/GAction.h
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@ -11,6 +11,7 @@
#include <LibGUI/GShortcut.h>
#include <SharedGraphics/GraphicsBitmap.h>
class GActionGroup;
class GButton;
class GMenuItem;
class GWidget;
@ -70,6 +71,9 @@ public:
void register_menu_item(Badge<GMenuItem>, GMenuItem&);
void unregister_menu_item(Badge<GMenuItem>, GMenuItem&);
const GActionGroup* group() const { return m_action_group.ptr(); }
void set_group(Badge<GActionGroup>, GActionGroup*);
private:
GAction(const StringView& text, Function<void(GAction&)> = nullptr, GWidget* = nullptr);
GAction(const StringView& text, const GShortcut&, Function<void(GAction&)> = nullptr, GWidget* = nullptr);
@ -92,4 +96,5 @@ private:
HashTable<GButton*> m_buttons;
HashTable<GMenuItem*> m_menu_items;
WeakPtr<GWidget> m_widget;
WeakPtr<GActionGroup> m_action_group;
};