src/Widgets/gmpc-sidebar-view.vala

   1
   2 /* Gnome Music Player Client (GMPC)
   3  * Copyright (C) 2004-2011 Qball Cow <qball@gmpclient.org>
   4  * Project homepage: http://gmpclient.org/
   5
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 using Config;
  22 using Gtk;
  23 using Gmpc;
  24 using Cairo;
  25
  26 private const bool use_transition_sbv = Gmpc.use_transition;
  27 private const string some_unique_name_sbv = Config.VERSION;
  28
  29 public class MyCellRenderer : Gtk.CellRenderer
  30 {
  31         public bool show_number { set; get; default=false;}
  32         public int number { set; get; default=0;}
  33         private CellRendererPixbuf cr_pb = new Gtk.CellRendererPixbuf();
  34         private CellRendererText cr_text = new Gtk.CellRendererText();
  35         public string icon_name {
  36                         set{
  37                                 cr_pb.icon_name = value;
  38                         }
  39         }
  40
  41         public int weight { set { cr_text.weight = value;}}
  42         public bool weight_set { set { cr_text.weight_set = value;}}
  43
  44         public uint stock_size {
  45                 get {
  46                         return cr_pb.stock_size;
  47                 }
  48                 set {
  49                         cr_pb.stock_size = value;
  50                 }
  51         }
  52         public string text {
  53                         set {
  54                                 cr_text.text = value;
  55                         }
  56         }
  57         public bool show_text
  58         {
  59                         set;
  60                         get;
  61                         default = true;
  62         }
  63         public int image_width {
  64                         set;
  65                         get;
  66                         default = 16;
  67         }
  68         public new float xalign {
  69                 set{
  70                         cr_pb.xalign = value;
  71                 }
  72         }
  73         /* dumb constructor */
  74         public MyCellRenderer () {}
  75
  76         /* get_size method, always request a 50x50 area */
  77         public override void get_size (Gtk.Widget widget,
  78                         Gdk.Rectangle? cell_area,
  79                         out int x_offset,
  80                         out int y_offset,
  81                         out int width,
  82                         out int height)
  83         {
  84                 int x_o=0;
  85                 int y_o =0;
  86                 int w=0;
  87                 int h=0;
  88                 int tx_o=0;
  89                 int ty_o =0;
  90                 int tw=0;
  91                 int th=0;
  92
  93                 cr_pb.get_size(widget, null, out x_o, out y_o, out w, out h);
  94                 if(show_text)
  95                         cr_text.get_size(widget, null, out tx_o, out ty_o, out tw, out th);
  96                 /* The bindings miss the nullable property, so we need to check if the
  97                  * values are null.
  98                  */
  99                 if (&x_offset != null) x_offset = 0;
 100                 if (&y_offset != null) y_offset = 0;
 101                 if (&width != null) width = image_width+6+tw;
 102                 if (&height != null) height = int.max(h, th);
 103                 return;
 104         }
 105
 106         /* render method */
 107         public override void render (Gdk.Window    window,
 108                         Gtk.Widget    widget,
 109                         Gdk.Rectangle background_area,
 110                         Gdk.Rectangle cell_area,
 111                         Gdk.Rectangle expose_area,
 112                         Gtk.CellRendererState flags)
 113         {
 114                 int x_o=0;
 115                 int y_o =0;
 116                 int w=0;
 117                 int h=0;
 118                 cr_pb.get_size(widget, null, out x_o, out y_o, out w, out h);
 119                 Gdk.Rectangle ca = Gdk.Rectangle();
 120                 ca.x = cell_area.x;
 121                 ca.y = cell_area.y;
 122                 ca.width = image_width+6;//cell_area.height;
 123                 ca.height = cell_area.height;
 124
 125                 if(cr_pb.icon_name != null )
 126                 {
 127                         cr_pb.render(window, widget, background_area, ca, expose_area, flags);
 128
 129                         ca.x+=6+image_width;
 130                         ca.width-=6+image_width;
 131                 }
 132                 if(show_text)
 133                         cr_text.render(window, widget, background_area, ca, expose_area, flags);
 134
 135                 if(show_number)
 136                 {
 137                         int pw,ph;
 138                         var l = widget.create_pango_layout("%0i".printf(number));
 139                         var ct = Gdk.cairo_create(window);
 140                         l.get_pixel_size(out pw, out ph);
 141
 142                         ct.set_source_rgb(0.8,0.2,0.2);
 143                         ct.rectangle(cell_area.x+3, cell_area.y+cell_area.height/2-ph/2, pw+4, ph);
 144                         ct.fill();
 145
 146                         ct.move_to(cell_area.x+2+3, cell_area.y+cell_area.height/2-ph/2);
 147                         ct.set_source_rgb(1,1,1);
 148                         Pango.cairo_show_layout(ct, l);
 149                         ct.stroke();
 150                 }
 151                 return;
 152         }
 153
 154 }
 155