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95c9577d8f
Also respect minimum size for extended partition in graphical representation. This change is part of adding the option to align to MiB (#617409).
93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
/* Copyright (C) 2004 Bart
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* Copyright (C) 2010 Curtis Gedak
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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_RESIZER_BASE
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#define FRAME_RESIZER_BASE
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#include <gtkmm/frame.h>
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#include <gtkmm/drawingarea.h>
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#include <gdkmm/cursor.h>
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class Frame_Resizer_Base : public Gtk::Frame
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{
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public:
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enum ArrowType {
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ARROW_LEFT = 0,
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ARROW_RIGHT = 1
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};
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Frame_Resizer_Base() ;
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~Frame_Resizer_Base() ;
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void set_rgb_partition_color( const Gdk::Color & color ) ;
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void override_default_rgb_unused_color( const Gdk::Color & color ) ;
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void set_x_min_space_before( int x_min_space_before ) ;
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void set_x_start( int x_start ) ;
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void set_x_end( int x_end ) ;
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void set_used( int used );
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void set_fixed_start( bool fixed_start ) ;
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void set_size_limits( int min_size, int max_size ) ;
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int get_used();
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int get_x_start() ;
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int get_x_end() ;
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virtual void Draw_Partition() ;
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//public signals (emitted upon resize/move)
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sigc::signal<void,int,int, ArrowType> signal_resize;
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sigc::signal<void,int,int> signal_move;
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protected:
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int BORDER, GRIPPER ;
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int X_MIN_SPACE_BEFORE ;
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int X_START, USED, UNUSED, X_END, X_START_MOVE, MIN_SIZE, MAX_SIZE;
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bool GRIP_LEFT, GRIP_RIGHT, GRIP_MOVE ;
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//signal handlers
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void drawingarea_on_realize();
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bool drawingarea_on_expose( GdkEventExpose * ev );
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virtual bool drawingarea_on_mouse_motion( GdkEventMotion * ev ) ;
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bool drawingarea_on_button_press_event( GdkEventButton * ev ) ;
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bool drawingarea_on_button_release_event( GdkEventButton * ev ) ;
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bool drawingarea_on_leave_notify( GdkEventCrossing * ev ) ;
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void Draw_Resize_Grip( ArrowType ) ;
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Gtk::DrawingArea drawingarea ;
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Glib::RefPtr<Gdk::GC> gc_drawingarea ;
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Glib::RefPtr<Gdk::Pixmap> pixmap ;
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Glib::RefPtr<Gdk::GC> gc_pixmap ;
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Gdk::Color color_used, color_unused, color_arrow, color_background, color_partition, color_arrow_rectangle;
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std::vector<Gdk::Point> arrow_points;
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Gdk::Cursor *cursor_resize, *cursor_move;
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int temp_x, temp_y ;
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bool fixed_start; //a fixed start disables moving the start and thereby the whole move functionality..
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private:
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void init() ;
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};
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#endif // FRAME_RESIZER_BASE
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