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/* Copyright (C) 2004 Bart
* Copyright (C) 2010 Curtis Gedak
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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/>.
*/
#ifndef GPARTED_FRAME_RESIZER_BASE_H
#define GPARTED_FRAME_RESIZER_BASE_H
#include <gtkmm/frame.h>
#include <gtkmm/drawingarea.h>
#include <gdkmm/cursor.h>
namespace GParted
{
class Frame_Resizer_Base : public Gtk::Frame
{
public:
enum ArrowType {
ARROW_LEFT = 0,
ARROW_RIGHT = 1
};
Frame_Resizer_Base() ;
~Frame_Resizer_Base() ;
void set_rgb_partition_color(const Gdk::RGBA& color);
void override_default_rgb_unused_color(const Gdk::RGBA& color);
void set_x_min_space_before( int x_min_space_before ) ;
void set_x_start( int x_start ) ;
void set_x_end( int x_end ) ;
void set_used( int used );
void set_fixed_start( bool fixed_start ) ;
void set_size_limits( int min_size, int max_size ) ;
int get_used();
int get_x_start() ;
int get_x_end() ;
virtual void draw_partition(const Cairo::RefPtr<Cairo::Context>& cr);
void redraw();
//public signals (emitted upon resize/move)
sigc::signal<void,int,int, ArrowType> signal_resize;
sigc::signal<void,int,int> signal_move;
protected:
int BORDER, GRIPPER ;
int X_MIN_SPACE_BEFORE ;
int X_START, USED, UNUSED, X_END, X_START_MOVE, MIN_SIZE, MAX_SIZE;
bool GRIP_LEFT, GRIP_RIGHT, GRIP_MOVE ;
//signal handlers
void drawingarea_on_realize();
bool drawingarea_on_draw(const Cairo::RefPtr<Cairo::Context>& cr);
virtual bool drawingarea_on_mouse_motion( GdkEventMotion * ev ) ;
bool drawingarea_on_button_press_event( GdkEventButton * ev ) ;
bool drawingarea_on_button_release_event( GdkEventButton * ev ) ;
bool drawingarea_on_leave_notify( GdkEventCrossing * ev ) ;
void draw_resize_grip(const Cairo::RefPtr<Cairo::Context>& cr, ArrowType);
Gtk::DrawingArea drawingarea ;
Gdk::RGBA color_used;
Gdk::RGBA color_unused;
Gdk::RGBA color_arrow;
Gdk::RGBA color_background;
Gdk::RGBA color_partition;
Gdk::RGBA color_arrow_rectangle;
std::vector<Gdk::Point> arrow_points;
Glib::RefPtr<Gdk::Cursor> cursor_resize;
Glib::RefPtr<Gdk::Cursor> cursor_move;
int temp_x, temp_y ;
bool fixed_start; //a fixed start disables moving the start and thereby the whole move functionality..
private:
void init() ;
};
} //GParted
#endif /* GPARTED_FRAME_RESIZER_BASE_H */
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