mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-23 08:00:20 +00:00
8e1645423f
AbstractView does not know which column it's displaying which makes it impossible to implement the select_all functionality up there. Now descendants override the pure virtual select_all method and implement it themselves.
106 lines
4 KiB
C++
106 lines
4 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Function.h>
|
|
#include <LibGUI/ModelSelection.h>
|
|
#include <LibGUI/ScrollableWidget.h>
|
|
|
|
namespace GUI {
|
|
|
|
class AbstractView : public ScrollableWidget {
|
|
C_OBJECT_ABSTRACT(AbstractView)
|
|
friend class Model;
|
|
|
|
public:
|
|
void set_model(RefPtr<Model>);
|
|
Model* model() { return m_model.ptr(); }
|
|
const Model* model() const { return m_model.ptr(); }
|
|
|
|
ModelSelection& selection() { return m_selection; }
|
|
const ModelSelection& selection() const { return m_selection; }
|
|
virtual void select_all() = 0;
|
|
|
|
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 Gfx::Rect content_rect(const ModelIndex&) const { return {}; }
|
|
virtual ModelIndex index_at_event_position(const Gfx::Point&) const = 0;
|
|
void begin_editing(const ModelIndex&);
|
|
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()> on_selection_change;
|
|
Function<void(const ModelIndex&)> on_activation;
|
|
Function<void(const ModelIndex&)> on_selection;
|
|
Function<void(const ModelIndex&, const ContextMenuEvent&)> on_context_menu_request;
|
|
Function<void(const ModelIndex&, const DropEvent&)> on_drop;
|
|
|
|
Function<OwnPtr<ModelEditingDelegate>(const ModelIndex&)> aid_create_editing_delegate;
|
|
|
|
void notify_selection_changed(Badge<ModelSelection>);
|
|
|
|
NonnullRefPtr<Gfx::Font> font_for_index(const ModelIndex&) const;
|
|
|
|
protected:
|
|
AbstractView();
|
|
virtual ~AbstractView() override;
|
|
|
|
virtual void mousedown_event(MouseEvent&) override;
|
|
virtual void mousemove_event(MouseEvent&) override;
|
|
virtual void mouseup_event(MouseEvent&) override;
|
|
virtual void doubleclick_event(MouseEvent&) override;
|
|
virtual void context_menu_event(ContextMenuEvent&) override;
|
|
virtual void drop_event(DropEvent&) override;
|
|
|
|
virtual void did_scroll() override;
|
|
void activate(const ModelIndex&);
|
|
void activate_selected();
|
|
void update_edit_widget_position();
|
|
|
|
bool m_editable { false };
|
|
ModelIndex m_edit_index;
|
|
RefPtr<Widget> m_edit_widget;
|
|
Gfx::Rect m_edit_widget_content_rect;
|
|
|
|
Gfx::Point m_left_mousedown_position;
|
|
bool m_might_drag { false };
|
|
|
|
private:
|
|
RefPtr<Model> m_model;
|
|
OwnPtr<ModelEditingDelegate> m_editing_delegate;
|
|
ModelSelection m_selection;
|
|
bool m_activates_on_selection { false };
|
|
};
|
|
|
|
}
|