fixed a few issues with selecting/activating partitions. improved support

* include/DrawingAreaVisualDisk.h,
  src/DrawingAreaVisualDisk.cc: fixed a few issues with
  selecting/activating partitions.
* include/Utils.h,
  src/Utils.cc,
  src/Dialog_Disklabel.cc,
  src/Dialog_Partition_Info.cc (mk_label): improved support for
  aligment.
* src/Win_GParted.cc: fixed a small alignmentissue in the devices
  submenu.

ChangeLog

@@ -1,3 +1,16 @@
+2006-03-20 Bart Hakvoort <hakvoort@cvs.gnome.org>
+
+	* include/DrawingAreaVisualDisk.h,
+	  src/DrawingAreaVisualDisk.cc: fixed a few issues with
+	  selecting/activating partitions.
+	* include/Utils.h,
+	  src/Utils.cc,
+	  src/Dialog_Disklabel.cc,
+	  src/Dialog_Partition_Info.cc (mk_label): improved support for
+	  aligment.
+	* src/Win_GParted.cc: fixed a small alignmentissue in the devices
+	  submenu.
+
 2006-03-19 Bart Hakvoort <hakvoort@cvs.gnome.org>
 
 	* include/GParted_Core.h,

include/DrawingAreaVisualDisk.h

@@ -57,8 +57,8 @@ private:
 	void draw_partition( const visual_partition & vp ) ;
 	void draw_partitions( const std::vector<visual_partition> & visual_partitions ) ;
 	
-	bool set_selected( std::vector<visual_partition> & visual_partitions, int x, int y ) ;
+	void set_selected( const std::vector<visual_partition> & visual_partitions, int x, int y ) ;
-	void set_selected( std::vector<visual_partition> & visual_partitions, const Partition & partition ) ;
+	void set_selected( const std::vector<visual_partition> & visual_partitions, const Partition & partition ) ;
 	
 	int spreadout_leftover_px( std::vector<visual_partition> & visual_partitions, int pixels ) ;
 	void free_colors( std::vector<visual_partition> & visual_partitions ) ;
@@ -82,8 +82,6 @@ private:
 		int y_used_unused_start, used_unused_height ;
 		int x_text, y_text ;
 
-		bool selected ;
-
 		Gdk::Color color ;
 		Glib::RefPtr<Pango::Layout> pango_layout;
 
@@ -102,8 +100,6 @@ private:
 			y_used_unused_start = used_unused_height =
 			x_text = y_text = 0 ;
 			
-			selected = false ;
-
 			pango_layout .clear() ;
 			logicals .clear() ;
 		}
@@ -116,7 +112,7 @@ private:
 	};
 
 	std::vector<visual_partition> visual_partitions ;
-	visual_partition selected_vp ;
+	const visual_partition * selected_vp ;
 	int TOT_SEP, MIN_SIZE ;
 
 	Glib::RefPtr<Gdk::GC> gc;

include/Utils.h

@@ -114,7 +114,7 @@ public:
 	static Sector Round( double double_value ) ;
 	static Gtk::Label * mk_label( const Glib::ustring & text,
 				      bool use_markup = true,
-				      bool align_left = true,
+			      	      Gtk::AlignmentEnum alignment = Gtk::ALIGN_LEFT,
 				      bool wrap = false,
 				      const Glib::ustring & text_color = "black" ) ;
 	static Glib::ustring num_to_str( Sector number, bool use_C_locale = false ) ;

src/Dialog_Disklabel.cc

@@ -51,7 +51,7 @@ Dialog_Disklabel::Dialog_Disklabel( const Glib::ustring & device_path, const std
 	str_temp += "\n\n" ;
 	str_temp += _("By default GParted creates an msdos disklabel.") ;
 	str_temp += "\n" ;
-	vbox ->pack_start( * Utils::mk_label( str_temp, true, true, true ), Gtk::PACK_SHRINK );
+	vbox ->pack_start( * Utils::mk_label( str_temp, true, Gtk::ALIGN_LEFT, true ), Gtk::PACK_SHRINK );
 		
 	//advanced
 	str_temp = "<b>" ;

src/Dialog_Partition_Info.cc

@@ -49,7 +49,7 @@ Dialog_Partition_Info::Dialog_Partition_Info( const Partition & partition )
 				   Gtk::PACK_SHRINK ) ;
 		
 		frame ->set_label_widget( *hbox ) ;
-		frame ->add( * Utils::mk_label( "<i>" + partition.error + "</i>", true, true, true ) ) ;
+		frame ->add( * Utils::mk_label( "<i>" + partition.error + "</i>", true, Gtk::ALIGN_LEFT, true ) ) ;
 		
 		this ->get_vbox() ->pack_start( *frame, Gtk::PACK_SHRINK ) ;
 	}

src/DrawingAreaVisualDisk.cc

@@ -54,6 +54,7 @@ void DrawingAreaVisualDisk::load_partitions( const std::vector<Partition> & part
 
 void DrawingAreaVisualDisk::set_selected( const Partition & partition ) 
 {
+	selected_vp = NULL ;
 	set_selected( visual_partitions, partition ) ;
 	
 	queue_draw() ;
@@ -63,6 +64,7 @@ void DrawingAreaVisualDisk::clear()
 {
 	free_colors( visual_partitions ) ;
 	visual_partitions .clear() ;
+	selected_vp = NULL ;
 	
 	queue_resize() ;
 }
@@ -247,18 +249,6 @@ void DrawingAreaVisualDisk::draw_partition( const visual_partition & vp )
 					    vp .y_text,
 					    vp .pango_layout ) ;
 	}
-	 
-	//selection
-	if ( vp .selected )
-	{
-		gc ->set_foreground( color_used ) ;
-		get_window() ->draw_rectangle( gc,
-					       false,
-					       vp .x_start + BORDER/2 ,
-					       vp .y_start + BORDER/2 ,
-					       vp .length - BORDER,
-			       		       vp .height - BORDER ) ;
-	}
 }
 
 void DrawingAreaVisualDisk::draw_partitions( const std::vector<visual_partition> & visual_partitions ) 
@@ -272,45 +262,34 @@ void DrawingAreaVisualDisk::draw_partitions( const std::vector<visual_partition>
 	}
 }
 
-bool DrawingAreaVisualDisk::set_selected( std::vector<visual_partition> & visual_partitions, int x, int y ) 
+void DrawingAreaVisualDisk::set_selected( const std::vector<visual_partition> & visual_partitions, int x, int y ) 
 {
-	bool found = false ;
+	for ( unsigned int t = 0 ; t < visual_partitions .size() && ! selected_vp ; t++ )
+	{
+		if ( visual_partitions[ t ] .logicals .size() > 0  ) 
+			set_selected( visual_partitions[ t ] .logicals, x, y ) ;
 		
-	for ( unsigned int t = 0 ; t < visual_partitions .size() ; t++ )
+		if ( ! selected_vp &&
-	{
+		     visual_partitions[ t ] .x_start <= x && 
-		if ( visual_partitions[ t ] .x_start <= x && 
 		     x < visual_partitions[ t ] .x_start + visual_partitions[ t ] .length &&
 		     visual_partitions[ t ] .y_start <= y &&
 		     y < visual_partitions[ t ] .y_start + visual_partitions[ t ] .height )
 		{
-			visual_partitions[ t ] .selected = true ;
+			selected_vp = & visual_partitions[ t ] ;
-			selected_vp = visual_partitions[ t ] ;
+		}
-			found = true ;
 	}
-		else
-			visual_partitions[ t ] .selected = false ;
-
-		if ( visual_partitions[ t ] .logicals .size() > 0  ) 
-			visual_partitions[ t ] .selected &= ! set_selected( visual_partitions[ t ] .logicals, x, y ) ;
 }
 
-	return found ;
+void DrawingAreaVisualDisk::set_selected( const std::vector<visual_partition> & visual_partitions,
-}
+					  const Partition & partition ) 
-
-void DrawingAreaVisualDisk::set_selected( std::vector<visual_partition> & visual_partitions, const Partition & partition ) 
 {
-	for ( unsigned int t = 0 ; t < visual_partitions .size() ; t++ )
+	for ( unsigned int t = 0 ; t < visual_partitions .size() && ! selected_vp ; t++ )
 	{
-		if ( visual_partitions[ t ] .partition == partition )
-		{
-			visual_partitions[ t ] .selected = true ;
-			selected_vp = visual_partitions[ t ] ;
-		}
-		else
-			visual_partitions[ t ] .selected = false ;
-
 		if ( visual_partitions[ t ] .logicals .size() > 0 )
 			set_selected( visual_partitions[ t ] .logicals, partition ) ;
+
+		if ( ! selected_vp && visual_partitions[ t ] .partition == partition )
+			selected_vp = & visual_partitions[ t ] ;
 	}
 }
 
@@ -331,6 +310,18 @@ bool DrawingAreaVisualDisk::on_expose_event( GdkEventExpose * event )
 	
 	draw_partitions( visual_partitions ) ;
 	 
+	//selection 
+	if ( selected_vp )
+	{
+		gc ->set_foreground( color_used ) ;
+		get_window() ->draw_rectangle( gc,
+					       false,
+					       selected_vp ->x_start + BORDER/2 ,
+					       selected_vp ->y_start + BORDER/2 ,
+					       selected_vp ->length - BORDER,
+			       		       selected_vp ->height - BORDER ) ;
+	}
+
 	return ret_val ;
 }
 	
@@ -338,16 +329,19 @@ bool DrawingAreaVisualDisk::on_button_press_event( GdkEventButton * event )
 {
 	bool ret_val = Gtk::DrawingArea::on_button_press_event( event ) ;
 
+	selected_vp = NULL ;
 	set_selected( visual_partitions, static_cast<int>( event ->x ), static_cast<int>( event ->y ) ) ;
 	queue_draw() ;
 	
-	signal_partition_selected .emit( selected_vp .partition, false ) ;	
+	if ( selected_vp )
+	{
+		signal_partition_selected .emit( selected_vp ->partition, false ) ;	
 
-	if ( event ->type == GDK_2BUTTON_PRESS ) //FIXME: only emit the signal if a partition was selected
+		if ( event ->type == GDK_2BUTTON_PRESS ) 
-						 //right now it's possible to 'activate' a seperator.
 			signal_partition_activated .emit() ;
 		else if ( event ->button == 3 )  
 			signal_popup_menu .emit( event ->button, event ->time ) ;
+	}
 	
 	return ret_val ;
 }

src/Utils.cc

@@ -30,13 +30,11 @@ Sector Utils::Round( double double_value )
 
 Gtk::Label * Utils::mk_label( const Glib::ustring & text,
 			      bool use_markup,
-			      bool align_left,
+			      Gtk::AlignmentEnum alignment,
 			      bool wrap,
 			      const Glib::ustring & text_color ) 
 {
-	Gtk::Label * label = manage( new Gtk::Label( text,
+	Gtk::Label * label = manage( new Gtk::Label( text, alignment, Gtk::ALIGN_TOP ) ) ;
-						     align_left ? Gtk::ALIGN_LEFT : Gtk::ALIGN_CENTER,
-						     Gtk::ALIGN_TOP ) ) ;
 	
 	label ->set_use_markup( use_markup ) ;
 	label ->set_line_wrap( wrap ) ;

src/Win_GParted.cc

@@ -444,20 +444,26 @@ void Win_GParted::refresh_combo_devices()
 		treerow[ treeview_devices_columns .size ] = "(" + Utils::format_size( devices[ i ] .length ) + ")" ; 
 	
 		//devices submenu....
-		menu ->items() .push_back( Gtk::Menu_Helpers::RadioMenuElem( 
+		hbox = manage( new Gtk::HBox() ) ;
-			radio_group,
+		hbox ->pack_start( * Utils::mk_label( devices[ i ] .get_path() ), Gtk::PACK_SHRINK ) ;
-			devices[ i ] .get_path() + "\t(" + Utils::format_size( devices[ i ] .length ) + ")",
+		hbox ->pack_start( * Utils::mk_label( "   (" + Utils::format_size( devices[ i ] .length ) + ")",
-			sigc::bind<unsigned int>( sigc::mem_fun(*this, &Win_GParted::radio_devices_changed), i ) ) ) ;
+					              true,
+						      Gtk::ALIGN_RIGHT ),
+				   Gtk::PACK_EXPAND_WIDGET ) ;
 		
-		//FIXME: the (size) needs the be rightaligned while the path should remain left-aligned
+		menu ->items() .push_back( * manage( new Gtk::RadioMenuItem( radio_group ) ) ) ;
-		//i guess this takes 2 labels to achieve..
+		menu ->items() .back() .add( *hbox ) ;
+		menu ->items() .back() .signal_activate() .connect( 
+			sigc::bind<unsigned int>( sigc::mem_fun(*this, &Win_GParted::radio_devices_changed), i ) ) ;
 	}
 				
-
 	menubar_main .items()[ 0 ] .get_submenu() ->items()[ 1 ] .remove_submenu() ;
 
 	if ( menu ->items() .size() )
+	{
+		menu ->show_all() ;
 		menubar_main .items()[ 0 ] .get_submenu() ->items()[ 1 ] .set_submenu( *menu ) ;
+	}
 	
 	combo_devices .set_active( current_device ) ;
 }