gparted/include/Win_GParted.h

/* Copyright (C) 2004 Bart
 * Copyright (C) 2008, 2009, 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_WIN_GPARTED_H
#define GPARTED_WIN_GPARTED_H

#include "../include/Device.h"
#include "../include/DrawingAreaVisualDisk.h"
#include "../include/Partition.h"
#include "../include/TreeView_Detail.h"
#include "../include/GParted_Core.h"
#include "../include/HBoxOperations.h" 

#include <sigc++/class_slot.h>
#include <gtkmm/paned.h>
#include <gtkmm/toolbar.h>
#include <gtkmm/separatortoolitem.h>
#include <gtkmm/menubar.h>
#include <gtkmm/statusbar.h>
#include <gtkmm/combobox.h>
#include <gtkmm/progressbar.h>
#include <gtkmm/window.h>
#include <gtkmm/table.h>

namespace GParted
{

enum MergeType
{
	MERGE_LAST_WITH_PREV = 0,
	MERGE_LAST_WITH_ANY  = 1,
	MERGE_ALL_ADJACENT   = 2
};

class Win_GParted : public Gtk::Window
{
public:
	Win_GParted( const std::vector<Glib::ustring> & user_devices ) ;

private:
	void init_menubar() ;
	void init_toolbar() ;
	void init_partition_menu() ;
	Gtk::Menu * create_format_menu() ;
	void create_format_menu_add_item( FILESYSTEM filesystem, bool activate ) ;
	void init_device_info() ;
	void init_hpaned_main() ;

	void refresh_combo_devices() ;
	void show_pulsebar( const Glib::ustring & status_message ) ;
	void hide_pulsebar();
	//Fill txtview_device_info_buffer with some information about the selected device
	void Fill_Label_Device_Info( bool clear = false );

	void Add_Operation( Operation * operation );
	bool merge_two_operations( unsigned int first, unsigned int second );
	void merge_operations( MergeType mergetype );
	void Refresh_Visual();
	bool valid_display_partition_ptr( const Partition * partition_ptr );
	bool Quit_Check_Operations();
	void set_valid_operations() ;
	void show_operationslist() ;
	
	//convenience functions
	void toggle_item( bool state, int menu_item, int toolbar_item = -1 )
        {
                if ( menu_item >= 0 && menu_item < static_cast<int>( menu_partition .items() .size() ) )
                        menu_partition .items()[ menu_item ] .set_sensitive( state ) ;

                if ( toolbar_item >= 0 && toolbar_item < toolbar_main .get_n_items() )
                        toolbar_main .get_nth_item( toolbar_item ) ->set_sensitive( state ) ;
        }

	void allow_new( bool state )	{ 
		toggle_item( state, MENU_NEW, TOOLBAR_NEW ) ; }
		
	void allow_delete( bool state )	{ 
		toggle_item( state, MENU_DEL, TOOLBAR_DEL ) ; } 
		
	void allow_resize( bool state ) 	{ 
		toggle_item( state, MENU_RESIZE_MOVE, TOOLBAR_RESIZE_MOVE ) ; }
		
	void allow_copy( bool state )	{ 
		toggle_item( state, MENU_COPY, TOOLBAR_COPY ) ; }
		
	void allow_paste( bool state )	{ 
		toggle_item( state, MENU_PASTE, TOOLBAR_PASTE ) ; }
		
	void allow_format( bool state )	{ 
		toggle_item( state, MENU_FORMAT ) ; }

	void allow_toggle_busy_state( bool state )	{
		toggle_item( state, MENU_TOGGLE_BUSY ) ; }

	void allow_manage_flags( bool state ) {
		toggle_item( state, MENU_FLAGS ) ; } 
	
	void allow_check( bool state ) {
		toggle_item( state, MENU_CHECK ) ; } 
	
	void allow_label_filesystem( bool state ) {
		toggle_item( state, MENU_LABEL_PARTITION ) ; } 

	void allow_name_partition( bool state ) {
		toggle_item( state, MENU_NAME_PARTITION ); }

	void allow_change_uuid( bool state )	{
		toggle_item( state, MENU_CHANGE_UUID ) ; }

	void allow_info( bool state )	{
		toggle_item( state, MENU_INFO ) ; } 

	void allow_undo_clear_apply( bool state )
	{
		toggle_item( state, -1, TOOLBAR_UNDO ) ; 
		static_cast<Gtk::CheckMenuItem *>( & menubar_main .items()[ 1 ] .get_submenu() ->items()[ 0 ] )
			->set_sensitive( state ) ; 

		static_cast<Gtk::CheckMenuItem *>( & menubar_main .items()[ 1 ] .get_submenu() ->items()[ 1 ] )
			->set_sensitive( state ) ; 

		toggle_item( state, -1, TOOLBAR_APPLY ) ; 
		static_cast<Gtk::CheckMenuItem *>( & menubar_main .items()[ 1 ] .get_submenu() ->items()[ 2 ] )
			->set_sensitive( state ) ; 
	}
		
	//threads..
	void unmount_partition( bool * succes, Glib::ustring * error );
		
	//signal handlers
	void open_operationslist() ;
	void close_operationslist() ;
	void clear_operationslist() ;
	void combo_devices_changed();
	void radio_devices_changed( unsigned int item ) ;
	bool on_delete_event( GdkEventAny* ) ;
	void on_show() ;
		
	void menu_gparted_refresh_devices();
	void menu_gparted_features();
	void menu_gparted_quit();
	void menu_view_harddisk_info();
	void menu_view_operations();
	void show_disklabel_unrecognized( Glib::ustring device_name );
	void show_help_dialog( const Glib::ustring & filename, const Glib::ustring & link_id );
	void menu_help_contents();
	void menu_help_about();

	void on_partition_selected( const Partition * partition_ptr, bool src_is_treeview );
	void on_partition_activated() ;
	void on_partition_popup_menu( unsigned int button, unsigned int time ) ;
	
	bool max_amount_prim_reached() ;
	
	void activate_resize(); 
	void activate_copy();
	void activate_paste();
	void activate_new();
	void activate_delete();
	void activate_info();
	void activate_format( GParted::FILESYSTEM new_fs );
	void toggle_busy_state() ;
	void activate_mount_partition( unsigned int index ) ;
	void activate_disklabel() ;
	void activate_attempt_rescue_data();
	void activate_manage_flags() ;
	void activate_check() ;
	void activate_change_uuid() ;
	void activate_label_filesystem();
	void activate_name_partition();

	void activate_undo();
	void remove_operation( int index = -1, bool remove_all = false ) ;
	int  partition_in_operation_queue_count( const Partition & partition ) ;
	int  active_partitions_on_device_count( const Device & device ) ;
	void activate_apply();
	bool remove_non_empty_lvm2_pv_dialog( const OperationType optype ) ;

//private variables
	unsigned int current_device ;
	std::vector<Partition> display_partitions;  // Copy of current device's partitions with any pending
	                                            // operations applied, as currently being shown in the GUI.
	const Partition * selected_partition_ptr;   // Pointer to the selected partition.  (Alias to element
	                                            // in Win_GParted::display_partitions[] vector).
	Partition copied_partition;
	std::vector<Device> devices;
	std::vector<Operation *> operations;

//gui stuff
	Gtk::HPaned hpaned_main;
	Gtk::VPaned vpaned_main;
	Gtk::VBox vbox_main,vbox_info ;
	Gtk::HBox hbox_toolbar, *hbox;
	Gtk::Toolbar toolbar_main;
	Gtk::MenuBar menubar_main;
	Gtk::ComboBox combo_devices ;
	Gtk::Menu menu_partition, *menu ;
	Gtk::ToolButton *toolbutton;
	Gtk::Statusbar statusbar;
	Gtk::Image *image ;
	Gtk::ScrolledWindow *scrollwindow;
	Gtk::Label label_device_info1, label_device_info2, *label;
	Gtk::Tooltips tooltips ;
	Gtk::Table *table ;
	Gtk::MenuItem *menu_item;
	Gtk::ProgressBar pulsebar ;
	Gtk::TreeRow treerow;
	
	DrawingAreaVisualDisk drawingarea_visualdisk ;
	TreeView_Detail treeview_detail;
	HBoxOperations hbox_operations ;

	//device combo
	Glib::RefPtr<Gtk::ListStore> liststore_devices ;
	sigc::connection combo_devices_changed_connection;

	struct treeview_devices_Columns : public Gtk::TreeModelColumnRecord
	{
		Gtk::TreeModelColumn< Glib::RefPtr<Gdk::Pixbuf> > icon ;
		Gtk::TreeModelColumn<Glib::ustring> device ;
		Gtk::TreeModelColumn<Glib::ustring> size ;

		treeview_devices_Columns()
		{
			add( icon ) ;
			add( device ) ;
			add( size ) ;
		}
	};
	treeview_devices_Columns treeview_devices_columns ;
	
	//indices for partitionmenu and toolbar
        int
        MENU_NEW, TOOLBAR_NEW,
        MENU_DEL, TOOLBAR_DEL,
        MENU_RESIZE_MOVE, TOOLBAR_RESIZE_MOVE,
        MENU_COPY, TOOLBAR_COPY,
        MENU_PASTE, TOOLBAR_PASTE,
        MENU_FORMAT,
        MENU_TOGGLE_BUSY,
        MENU_MOUNT,
	MENU_NAME_PARTITION,
        MENU_FLAGS,
        MENU_CHECK,
	MENU_LABEL_PARTITION,
	MENU_CHANGE_UUID,
        MENU_INFO,
        TOOLBAR_UNDO,
        TOOLBAR_APPLY ;

	//usefull variables which are used by many different functions...
	unsigned short new_count;//new_count keeps track of the new created partitions
	FS fs ;
	bool OPERATIONSLIST_OPEN ;
	Glib::ustring gpart_output;//Output of gpart command
									
	GParted_Core gparted_core ;
	std::vector<Gtk::Label *> device_info ;
					
	//stuff for progress overview and pulsebar
	bool pulsebar_pulse();
	sigc::connection pulsetimer;
};

} //GParted

#endif /* GPARTED_WIN_GPARTED_H */