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1c0669f010
Instead of LibGUI and WindowServer building their own copies of the drawing and graphics code, let's it in a separate LibDraw library. This avoids building the code twice, and will encourage better separation of concerns. :^)
101 lines
3.5 KiB
C++
101 lines
3.5 KiB
C++
#pragma once
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#include <AK/AKString.h>
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#include <AK/Badge.h>
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#include <AK/Function.h>
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#include <AK/HashTable.h>
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#include <AK/RefCounted.h>
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#include <AK/NonnullRefPtr.h>
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#include <AK/WeakPtr.h>
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#include <AK/Weakable.h>
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#include <LibGUI/GShortcut.h>
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#include <LibDraw/GraphicsBitmap.h>
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class GActionGroup;
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class GButton;
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class GMenuItem;
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class GWidget;
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class GAction : public RefCounted<GAction>
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, public Weakable<GAction> {
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public:
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enum class ShortcutScope {
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None,
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ApplicationGlobal,
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WidgetLocal,
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};
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static NonnullRefPtr<GAction> create(const StringView& text, Function<void(GAction&)> callback, GWidget* widget = nullptr)
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{
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return adopt(*new GAction(text, move(callback), widget));
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}
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static NonnullRefPtr<GAction> create(const StringView& text, RefPtr<GraphicsBitmap>&& icon, Function<void(GAction&)> callback, GWidget* widget = nullptr)
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{
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return adopt(*new GAction(text, move(icon), move(callback), widget));
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}
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static NonnullRefPtr<GAction> create(const StringView& text, const GShortcut& shortcut, Function<void(GAction&)> callback, GWidget* widget = nullptr)
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{
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return adopt(*new GAction(text, shortcut, move(callback), widget));
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}
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static NonnullRefPtr<GAction> create(const StringView& text, const GShortcut& shortcut, RefPtr<GraphicsBitmap>&& icon, Function<void(GAction&)> callback, GWidget* widget = nullptr)
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{
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return adopt(*new GAction(text, shortcut, move(icon), move(callback), widget));
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}
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~GAction();
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GWidget* widget() { return m_widget.ptr(); }
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const GWidget* widget() const { return m_widget.ptr(); }
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String text() const { return m_text; }
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GShortcut shortcut() const { return m_shortcut; }
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const GraphicsBitmap* icon() const { return m_icon.ptr(); }
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Function<void(GAction&)> on_activation;
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void activate();
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bool is_enabled() const { return m_enabled; }
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void set_enabled(bool);
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bool is_checkable() const { return m_checkable; }
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void set_checkable(bool checkable) { m_checkable = checkable; }
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bool is_checked() const
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{
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ASSERT(is_checkable());
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return m_checked;
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}
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void set_checked(bool);
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void register_button(Badge<GButton>, GButton&);
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void unregister_button(Badge<GButton>, GButton&);
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void register_menu_item(Badge<GMenuItem>, GMenuItem&);
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void unregister_menu_item(Badge<GMenuItem>, GMenuItem&);
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const GActionGroup* group() const { return m_action_group.ptr(); }
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void set_group(Badge<GActionGroup>, GActionGroup*);
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private:
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GAction(const StringView& text, Function<void(GAction&)> = nullptr, GWidget* = nullptr);
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GAction(const StringView& text, const GShortcut&, Function<void(GAction&)> = nullptr, GWidget* = nullptr);
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GAction(const StringView& text, const GShortcut&, RefPtr<GraphicsBitmap>&& icon, Function<void(GAction&)> = nullptr, GWidget* = nullptr);
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GAction(const StringView& text, RefPtr<GraphicsBitmap>&& icon, Function<void(GAction&)> = nullptr, GWidget* = nullptr);
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template<typename Callback>
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void for_each_toolbar_button(Callback);
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template<typename Callback>
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void for_each_menu_item(Callback);
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String m_text;
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RefPtr<GraphicsBitmap> m_icon;
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GShortcut m_shortcut;
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bool m_enabled { true };
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bool m_checkable { false };
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bool m_checked { false };
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ShortcutScope m_scope { ShortcutScope::None };
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HashTable<GButton*> m_buttons;
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HashTable<GMenuItem*> m_menu_items;
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WeakPtr<GWidget> m_widget;
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WeakPtr<GActionGroup> m_action_group;
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};
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