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LibGUI: Make GTextEditor inherit from GScrollableWidget.

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This is quite nice, now we can share a ton of logic. :^)
This commit is contained in:
Andreas Kling 2019-03-16 16:54:51 +01:00
parent 6fbabac460
commit 3854e752cb
4 changed files with 94 additions and 127 deletions
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16
LibGUI/GScrollableWidget.h
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@ -11,21 +11,35 @@ public:
virtual const char* class_name() const override { return "GScrollableWidget"; }
Size content_size() const { return m_content_size; }
int content_width() const { return m_content_size.width(); }
int content_height() const { return m_content_size.height(); }
Size padding() const { return m_padding; }
Rect visible_content_rect() const;
void scroll_into_view(const Rect&, Orientation);
void scroll_into_view(const Rect&, bool scroll_horizontally, bool scroll_vertically);
GScrollBar& vertical_scrollbar() { return *m_vertical_scrollbar; }
const GScrollBar& vertical_scrollbar() const { return *m_vertical_scrollbar; }
GScrollBar& horizontal_scrollbar() { return *m_horizontal_scrollbar; }
const GScrollBar& horizontal_scrollbar() const { return *m_horizontal_scrollbar; }
GWidget& corner_widget() { return *m_corner_widget; }
const GWidget& corner_widget() const { return *m_corner_widget; }
void set_scrollbars_enabled(bool);
bool is_scrollbars_enabled() const { return m_scrollbars_enabled; }
protected:
explicit GScrollableWidget(GWidget* parent);
virtual void resize_event(GResizeEvent&) override;
void set_content_size(const Size&);
void set_size_occupied_by_fixed_elements(const Size&);
void set_padding(const Size&);
int width_occupied_by_vertical_scrollbar() const;
int height_occupied_by_horizontal_scrollbar() const;
private:
void update_scrollbar_ranges();
@ -35,4 +49,6 @@ private:
GWidget* m_corner_widget { nullptr };
Size m_content_size;
Size m_size_occupied_by_fixed_elements;
Size m_padding;
bool m_scrollbars_enabled { true };
};