127 lines
3.7 KiB
C++
127 lines
3.7 KiB
C++
/* Copyright (C) 2004 Bart
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef FRAME_VISUALDISK
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#define FRAME_VISUALDISK
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#include "../include/Partition.h"
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#include <gtkmm/frame.h>
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#include <gtkmm/drawingarea.h>
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namespace GParted
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{
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class FrameVisualDisk : public Gtk::Frame
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{
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public:
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FrameVisualDisk();
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~FrameVisualDisk();
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void load_partitions( const std::vector<Partition> & partitions, Sector device_length );
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void set_selected( const Partition & partition ) ;
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void clear() ;
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//public signal for interclass communication
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sigc::signal< void, const Partition &, bool > signal_partition_selected ;
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sigc::signal< void > signal_partition_activated ;
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sigc::signal< void, unsigned int, unsigned int > signal_popup_menu ;
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private:
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struct visual_partition ;
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//private functions
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int get_total_separator_px( const std::vector<Partition> & partitions ) ;
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void set_static_data( const std::vector<Partition> & partitions, std::vector<visual_partition> & visual_partitions, Sector length ) ;
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int calc_length( std::vector<visual_partition> & visual_partitions, int length_px ) ;
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void calc_position_and_height( std::vector<visual_partition> & visual_partitions, int start, int border ) ;
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void calc_used_unused( std::vector<visual_partition> & visual_partitions ) ;
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void calc_text( std::vector<visual_partition> & visual_partitions ) ;
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void draw_partitions( const std::vector<visual_partition> & visual_partitions ) ;
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bool set_selected( std::vector<visual_partition> & visual_partitions, int x, int y ) ;
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void set_selected( std::vector<visual_partition> & visual_partitions, const Partition & partition ) ;
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void free_colors( std::vector<visual_partition> & visual_partitions ) ;
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//signalhandlers
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void drawingarea_on_realize();
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bool drawingarea_on_expose( GdkEventExpose * event );
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bool on_drawingarea_button_press( GdkEventButton * event );
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void on_resize( Gtk::Allocation & allocation ) ;
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//variables
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struct visual_partition
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{
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double fraction ;
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double fraction_used ;
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int x_start, length ;
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int y_start, height ;
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int x_used_start, used_length ;
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int x_unused_start, unused_length ;
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int y_used_unused_start, used_unused_height ;
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int x_text, y_text ;
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bool selected ;
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Gdk::Color color ;
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Glib::RefPtr<Pango::Layout> pango_layout;
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//real partition
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Partition partition ;
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std::vector<visual_partition> logicals ;
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visual_partition()
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{
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fraction = fraction_used =
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x_start = length =
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y_start = height =
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x_used_start = used_length =
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x_unused_start = unused_length =
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y_used_unused_start = used_unused_height =
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x_text = y_text = 0 ;
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selected = false ;
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pango_layout .clear() ;
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logicals .clear() ;
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}
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~visual_partition()
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{
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pango_layout .clear() ;
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logicals .clear() ;
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}
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};
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std::vector<visual_partition> visual_partitions ;
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visual_partition selected_vp ;
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int TOT_SEP, MIN_SIZE ;
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Gtk::DrawingArea drawingarea;
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Glib::RefPtr<Gdk::GC> gc;
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Gdk::Color color_used, color_unused, color_text;
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};
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} //GParted
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#endif //FRAME_VISUALDISK
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