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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2010-2012 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Mirco Müller <mirco.mueller@canonical.com>
* Jay Taoko <jay.taoko@canonical.com>
* Marco Trevisan <marco.trevisan@canonical.com>
*/
#ifndef QUICKLISTMENUITEM_H
#define QUICKLISTMENUITEM_H
#include <Nux/Nux.h>
#include <Nux/View.h>
#include <NuxGraphics/CairoGraphics.h>
#include <libdbusmenu-glib/menuitem.h>
#include <UnityCore/GLibWrapper.h>
#include <pango/pango.h>
#include <pango/pangocairo.h>
#include "unity-shared/Introspectable.h"
namespace unity
{
enum class QuicklistMenuItemType
{
UNKNOWN = 0,
LABEL,
SEPARATOR,
CHECK,
RADIO
};
class QuicklistMenuItem : public nux::View, public debug::Introspectable
{
NUX_DECLARE_OBJECT_TYPE(QuicklistMenuItem, nux::View);
public:
typedef nux::ObjectPtr<QuicklistMenuItem> Ptr;
QuicklistMenuItem(QuicklistMenuItemType type, glib::Object<DbusmenuMenuitem> const& item, NUX_FILE_LINE_PROTO);
virtual ~QuicklistMenuItem();
QuicklistMenuItemType GetItemType() const;
virtual std::string GetLabel() const;
virtual std::string GetPlainTextLabel() const;
virtual bool GetEnabled() const;
virtual bool GetActive() const;
virtual bool GetVisible() const;
virtual bool GetSelectable() const;
void EnableLabelMarkup(bool enabled);
bool IsMarkupEnabled() const;
void EnableLabelMarkupAccel(bool enabled);
bool IsMarkupAccelEnabled() const;
void SetMaxLabelWidth(int max_width);
int GetMaxLabelWidth() const;
virtual void SetScale(double);
double GetScale() const;
bool IsOverlayQuicklist() const;
void Activate() const;
void Select(bool select = true);
bool IsSelected() const;
nux::Size const& GetTextExtents() const;
void UpdateTexture();
unsigned GetCairoSurfaceWidth() const;
sigc::signal<void, QuicklistMenuItem*> sigTextChanged;
sigc::signal<void, QuicklistMenuItem*> sigColorChanged;
sigc::signal<void, QuicklistMenuItem*> sigMouseEnter;
sigc::signal<void, QuicklistMenuItem*> sigMouseLeave;
sigc::signal<void, QuicklistMenuItem*, int, int> sigMouseReleased;
sigc::signal<void, QuicklistMenuItem*, int, int> sigMouseClick;
sigc::signal<void, QuicklistMenuItem*, int, int> sigMouseDrag;
static const char* MARKUP_ENABLED_PROPERTY;
static const char* MARKUP_ACCEL_DISABLED_PROPERTY;
static const char* MAXIMUM_LABEL_WIDTH_PROPERTY;
static const char* OVERLAY_MENU_ITEM_PROPERTY;
static const char* QUIT_ACTION_PROPERTY;
protected:
// Introspection
std::string GetName() const;
void AddProperties(debug::IntrospectionData&);
static const int ITEM_INDENT_ABS = 16;
static const int ITEM_CORNER_RADIUS_ABS = 3;
static const int ITEM_MARGIN = 4;
void InitializeText();
virtual std::string GetDefaultText() const;
std::string GetText() const;
static double Align(double val);
void RecvMouseEnter(int x, int y, unsigned long button_flags, unsigned long key_flags);
void RecvMouseLeave(int x, int y, unsigned long button_flags, unsigned long key_flags);
void RecvMouseUp(int x, int y, unsigned long button_flags, unsigned long key_flags);
void RecvMouseClick(int x, int y, unsigned long button_flags, unsigned long key_flags);
void RecvMouseDrag(int x, int y, int dx, int dy, unsigned long button_flags, unsigned long key_flags);
void PreLayoutManagement();
long PostLayoutManagement(long layoutResult);
virtual void UpdateTexture(nux::CairoGraphics&, double width, double height) = 0;
void Draw(nux::GraphicsEngine& gfxContext, bool forceDraw);
void DrawText(nux::CairoGraphics& cairo, double width, double height, nux::Color const& color);
void DrawPrelight(nux::CairoGraphics& cairo, double width, double height, nux::Color const& color);
nux::ObjectPtr<nux::BaseTexture> _normalTexture[2];
nux::ObjectPtr<nux::BaseTexture> _prelightTexture[2];
QuicklistMenuItemType _item_type;
glib::Object<DbusmenuMenuitem> _menu_item;
mutable Time _activate_timestamp;
bool _prelight;
int _pre_layout_width;
int _pre_layout_height;
double _scale;
nux::Size _text_extents;
std::string _text;
};
} // NAMESPACE
#endif // QUICKLISTMENUITEM_H
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