ladybird/Libraries/LibGUI/GAbstractView.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

57 lines
1.8 KiB
C++

#pragma once
#include <AK/Function.h>
#include <LibGUI/GModel.h>
#include <LibGUI/GScrollableWidget.h>
class GModelEditingDelegate;
class GAbstractView : public GScrollableWidget {
C_OBJECT(GAbstractView)
friend class GModel;
public:
explicit GAbstractView(GWidget* parent);
virtual ~GAbstractView() override;
void set_model(RefPtr<GModel>&&);
GModel* model() { return m_model.ptr(); }
const GModel* model() const { return m_model.ptr(); }
bool is_editable() const { return m_editable; }
void set_editable(bool editable) { m_editable = editable; }
virtual bool accepts_focus() const override { return true; }
virtual void did_update_model();
virtual void did_update_selection();
virtual Rect content_rect(const GModelIndex&) const { return {}; }
void begin_editing(const GModelIndex&);
void stop_editing();
void set_activates_on_selection(bool b) { m_activates_on_selection = b; }
bool activates_on_selection() const { return m_activates_on_selection; }
Function<void(const GModelIndex&)> on_activation;
Function<void(const GModelIndex&)> on_selection;
Function<void(const GModelIndex&, const GContextMenuEvent&)> on_context_menu_request;
Function<void(const GModelNotification&)> on_model_notification;
Function<OwnPtr<GModelEditingDelegate>(const GModelIndex&)> aid_create_editing_delegate;
protected:
virtual void model_notification(const GModelNotification&);
virtual void did_scroll() override;
void activate(const GModelIndex&);
void update_edit_widget_position();
bool m_editable { false };
GModelIndex m_edit_index;
GWidget* m_edit_widget { nullptr };
Rect m_edit_widget_content_rect;
private:
RefPtr<GModel> m_model;
OwnPtr<GModelEditingDelegate> m_editing_delegate;
bool m_activates_on_selection { false };
};