ladybird/Libraries/LibGUI/GItemView.h
Andreas Kling a599317624 LibCore: Introduce a C_OBJECT macro.
This macro goes at the top of every CObject-derived class like so:

class SomeClass : public CObject {
    C_OBJECT(SomeClass)
public:
    ...

At the moment, all it does is create an override for the class_name() getter
but in the future this will be used to automatically insert member functions
into these classes.
2019-07-25 19:49:28 +02:00

45 lines
1.3 KiB
C++

#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:
explicit GItemView(GWidget* parent);
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:
virtual void did_update_model() override;
virtual void paint_event(GPaintEvent&) override;
virtual void resize_event(GResizeEvent&) override;
virtual void mousedown_event(GMouseEvent&) override;
virtual void keydown_event(GKeyEvent&) override;
virtual void doubleclick_event(GMouseEvent&) override;
int item_count() const;
Rect item_rect(int item_index) const;
void update_content_size();
int m_horizontal_padding { 5 };
int m_model_column { 0 };
int m_visual_column_count { 0 };
int m_visual_row_count { 0 };
Size m_effective_item_size { 80, 80 };
};