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56 lines
1.5 KiB
C++
56 lines
1.5 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 active_tab_index() const;
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GWidget* active_widget() { return m_active_widget.ptr(); }
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const GWidget* active_widget() const { return m_active_widget.ptr(); }
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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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RefPtr<GWidget> m_active_widget;
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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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