src/Widgets/gmpc-sidebar-view.vala

   1
   2 /* Gnome Music Player Client (GMPC)
   3  * Copyright (C) 2004-2012 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     private CellRendererPixbuf cr_pb = new Gtk.CellRendererPixbuf();
  32     private CellRendererText cr_text = new Gtk.CellRendererText();
  33     public string icon_name
  34     {
  35         set{
  36             cr_pb.icon_name = value;
  37         }
  38     }
  39     public string stock_id
  40     {
  41         set{
  42             cr_pb.stock_id = value;
  43         }
  44     }
  45
  46     public int weight { set { cr_text.weight = value;}}
  47     public bool weight_set { set { cr_text.weight_set = value;}}
  48
  49     public uint stock_size
  50     {
  51         get {
  52             return cr_pb.stock_size;
  53         }
  54         set {
  55             cr_pb.stock_size = value;
  56         }
  57     }
  58     public string text
  59     {
  60         set {
  61             cr_text.text = value;
  62         }
  63     }
  64     public bool show_text
  65     {
  66         set;
  67         get;
  68         default = true;
  69     }
  70     public int image_width
  71     {
  72         set;
  73         get;
  74         default = 16;
  75     }
  76     public new float xalign
  77     {
  78         set{
  79             cr_pb.xalign = value;
  80         }
  81     }
  82     /* dumb constructor */
  83     public MyCellRenderer () {}
  84
  85     public override Gtk.SizeRequestMode get_request_mode()
  86     {
  87         return Gtk.SizeRequestMode.CONSTANT_SIZE;
  88     }
  89
  90     /* get_size method, always request a 50x50 area */
  91     public override void get_size (Gtk.Widget widget,
  92             Gdk.Rectangle? cell_area,
  93             out int x_offset,
  94             out int y_offset,
  95             out int width,
  96             out int height)
  97     {
  98         int x_o=0;
  99         int y_o =0;
 100         int w=0;
 101         int h=0;
 102         int tx_o=0;
 103         int ty_o =0;
 104         int tw=0;
 105         int th=0;
 106
 107         cr_pb.get_size(widget, null, out x_o, out y_o, out w, out h);
 108         if(show_text)
 109             cr_text.get_size(widget, null, out tx_o, out ty_o, out tw, out th);
 110         /* The bindings miss the nullable property, so we need to check if the
 111          * values are null.
 112          */
 113         if (&x_offset != null) x_offset = 0;
 114         if (&y_offset != null) y_offset = 0;
 115         if (&width != null) width = image_width+6+tw;
 116         if (&height != null) height = int.max(h, th);
 117         return;
 118     }
 119
 120     /* render method */
 121     public override void render (Cairo.Context ct,
 122             Gtk.Widget    widget,
 123             Gdk.Rectangle background_area,
 124             Gdk.Rectangle cell_area,
 125             Gtk.CellRendererState flags)
 126     {
 127         int x_o=0;
 128         int y_o =0;
 129         int w=0;
 130         int h=0;
 131         cr_pb.get_size(widget, null, out x_o, out y_o, out w, out h);
 132         Gdk.Rectangle ca = Gdk.Rectangle();
 133         ca.x = cell_area.x;
 134         ca.y = cell_area.y;
 135         ca.width = w+6;//cell_area.height;
 136         ca.height = cell_area.height;
 137
 138         if(cr_pb.icon_name != null || cr_pb.stock_id != null )
 139         {
 140             cr_pb.render(ct, widget, background_area, ca, flags);
 141
 142             ca.x+=6+image_width;
 143             ca.width = cell_area.width-ca.width;
 144         }
 145         else
 146         {
 147             ca.width = cell_area.width;
 148         }
 149         if(show_text)
 150             cr_text.render(ct, widget, background_area, ca, flags);
 151
 152         // Draw arrow.
 153 /*
 154         if((flags&Gtk.CellRendererState.SELECTED) == Gtk.CellRendererState.SELECTED)
 155         {
 156             double cax = background_area.width*0.9;
 157             double bld = background_area.width*0.1;
 158             if(!show_text) cax = background_area.x+image_width+3;
 159
 160             ct.move_to(background_area.x+cax, background_area.y);
 161             ct.line_to(background_area.x+cax+bld, background_area.y+background_area.height/2);
 162             ct.line_to(background_area.x+cax, background_area.y+background_area.height);
 163             ct.line_to(background_area.x+cax+bld, background_area.y+background_area.height);
 164             ct.line_to(background_area.x+cax+bld, background_area.y);
 165             ct.line_to(background_area.x+cax, background_area.y);
 166             Gdk.cairo_set_source_color(ct, widget.style.bg[Gtk.StateType.NORMAL]);
 167             ct.fill();
 168         }*/
 169         return;
 170     }
 171 }