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#pragma once
#include <AK/Function.h>
#include <AK/HashMap.h>
#include <LibGUI/GAbstractView.h>
#include <LibGUI/GModel.h>
class GScrollBar;
class Painter;
class GItemView : public GAbstractView {
C_OBJECT(GItemView)
public:
virtual ~GItemView() override;
int content_width() const;
int horizontal_padding() const { return m_horizontal_padding; }
void scroll_into_view(const GModelIndex&, Orientation);
Size effective_item_size() const { return m_effective_item_size; }
int model_column() const { return m_model_column; }
void set_model_column(int column) { m_model_column = column; }
private:
explicit GItemView(GWidget* parent);
virtual void did_update_model() override;
virtual void paint_event(GPaintEvent&) override;
virtual void second_paint_event(GPaintEvent&) override;
virtual void resize_event(GResizeEvent&) override;
virtual void mousedown_event(GMouseEvent&) override;
virtual void mousemove_event(GMouseEvent&) override;
virtual void mouseup_event(GMouseEvent&) override;
virtual void keydown_event(GKeyEvent&) override;
virtual void doubleclick_event(GMouseEvent&) override;
virtual void context_menu_event(GContextMenuEvent&) override;
int item_count() const;
Rect item_rect(int item_index) const;
int item_at_event_position(const Point&) const;
Vector<int> items_intersecting_rect(const Rect&) const;
void update_content_size();
void get_item_rects(int item_index, const Font&, const GVariant& item_text, Rect& item_rect, Rect& icon_rect, Rect& text_rect) const;
int m_horizontal_padding { 5 };
int m_model_column { 0 };
int m_visual_column_count { 0 };
int m_visual_row_count { 0 };
Point m_left_mousedown_position;
Size m_effective_item_size { 80, 80 };
bool m_rubber_banding { false };
Point m_rubber_band_origin;
Point m_rubber_band_current;
Vector<GModelIndex> m_rubber_band_remembered_selection;
};
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