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https://github.com/RGBCube/serenity
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3f05799e41
`GTabWidget` now allows the user/caller to get the currently active tab widget, meaning that actions that are applied globally (such as an 'Apply' or 'OK' button) can now react to specific tabs etc.
54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
#pragma once
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#include <LibGUI/GWidget.h>
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class GTabWidget : public GWidget {
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C_OBJECT(GTabWidget)
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public:
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enum TabPosition {
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Top,
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Bottom,
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};
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explicit GTabWidget(GWidget* parent);
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virtual ~GTabWidget() override;
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TabPosition tab_position() const { return m_tab_position; }
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void set_tab_position(TabPosition);
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int get_active_tab() const;
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GWidget* active_widget() const { return m_active_widget; }
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void set_active_widget(GWidget*);
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int bar_height() const { return 21; }
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int container_padding() const { return 2; }
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void add_widget(const StringView&, GWidget*);
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protected:
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virtual void paint_event(GPaintEvent&) override;
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virtual void child_event(CChildEvent&) override;
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virtual void resize_event(GResizeEvent&) override;
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virtual void mousedown_event(GMouseEvent&) override;
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virtual void mousemove_event(GMouseEvent&) override;
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virtual void leave_event(CEvent&) override;
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private:
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Rect child_rect_for_size(const Size&) const;
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Rect button_rect(int index) const;
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Rect bar_rect() const;
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Rect container_rect() const;
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void update_bar();
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GWidget* m_active_widget { nullptr };
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struct TabData {
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Rect rect(const Font&) const;
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int width(const Font&) const;
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String title;
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GWidget* widget { nullptr };
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};
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Vector<TabData> m_tabs;
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TabPosition m_tab_position { TabPosition::Top };
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int m_hovered_tab_index { -1 };
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};
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