PluginToolbox.cs

   1 using System;
   2 using System.Collections;
   3 using Gtk;
   4 using Mono.Unix;
   5
   6 namespace Eithne
   7 {
   8         class PluginToolbox : TreeView
   9         {
  10                 private Statusbar status;
  11                 private Schematic schematic;
  12
  13                 private void Populate(TreeStore store, TreeIter parent, ArrayList plugins)
  14                 {
  15                         foreach(IFactory p in plugins)
  16                                 store.AppendValues(parent, p.Info.Name, p);
  17                 }
  18
  19                 private bool HasParent(TreeModel model, TreeIter iter)
  20                 {
  21                         TreeIter ti;
  22
  23                         return model.IterParent(out ti, iter);
  24                 }
  25
  26                 private bool HasParent(TreePath path)
  27                 {
  28                         return path.Depth > 1;
  29                 }
  30
  31                 private void RenderCell(TreeViewColumn column, CellRenderer cell, TreeModel model, TreeIter iter)
  32                 {
  33                         if(HasParent(model, iter))
  34                                 (cell as CellRendererText).Font = "Normal";
  35                         else
  36                                 (cell as CellRendererText).Font = "Bold";
  37
  38                         (cell as CellRendererText).Markup = (string)model.GetValue(iter, 0);
  39                 }
  40
  41                 protected override void OnRowActivated(TreePath path, TreeViewColumn column)
  42                 {
  43                         if(HasParent(path))
  44                         {
  45                                 TreeIter iter;
  46                                 Selection.GetSelected(out iter);
  47                                 IFactory f = Model.GetValue(iter, 1) as IFactory;
  48                                 IPlugin p = f.Create();
  49                                 p.Source = PluginDB.Origin[f];
  50                                 schematic.Add(p);
  51                         }
  52                 }
  53
  54                 protected override bool OnButtonPressEvent(Gdk.EventButton ev)
  55                 {
  56                         base.OnButtonPressEvent(ev);
  57
  58                         status.Pop(1);
  59
  60                         TreeIter iter;
  61                         Selection.GetSelected(out iter);
  62                         if(HasParent(Model, iter))
  63                         {
  64                                 IFactory f = Model.GetValue(iter, 1) as IFactory;
  65
  66                                 status.Push(1, String.Format(Catalog.GetString("{0} plugin selected"), f.Info.Name));
  67
  68                                 if(ev.Button == 3)
  69                                 {
  70                                         Menu m = new Menu();
  71                                         ImageMenuItem m1 = new ImageMenuItem(Catalog.GetString("A_dd"));
  72                                         m1.Image = new Image(null, "list-add.png");
  73                                         m1.Activated += delegate(object sender, EventArgs e)
  74                                                 {
  75                                                         IPlugin p = f.Create();
  76                                                         p.Source = PluginDB.Origin[f];
  77                                                         schematic.Add(p);
  78                                                 };
  79                                         m.Append(m1);
  80
  81                                         SeparatorMenuItem s = new SeparatorMenuItem();
  82                                         m.Append(s);
  83
  84                                         ImageMenuItem m2 = new ImageMenuItem(Catalog.GetString("_About"));
  85                                         m2.Image = new Image(null, "help-browser.png");
  86                                         m2.Activated += delegate(object sender, EventArgs e) { new PluginAbout(f); };
  87                                         m.Append(m2);
  88
  89                                         m.ShowAll();
  90                                         m.Popup();
  91                                 }
  92                         }
  93
  94                         return true;
  95                 }
  96
  97                 public PluginToolbox(Statusbar status, Schematic schematic) : base()
  98                 {
  99                         this.status = status;
 100                         this.schematic = schematic;
 101
 102                         TreeStore store = new TreeStore(typeof(string), typeof(IFactory));
 103
 104                         TreeIter iter = store.AppendValues(Catalog.GetString("Input"));
 105                         Populate(store, iter, PluginDB.In);
 106
 107                         iter = store.AppendValues(Catalog.GetString("Image processing"));
 108                         Populate(store, iter, PluginDB.ImgProc);
 109
 110                         iter = store.AppendValues(Catalog.GetString("Comparator"));
 111                         Populate(store, iter, PluginDB.Comparator);
 112
 113                         iter = store.AppendValues(Catalog.GetString("Result processing"));
 114                         Populate(store, iter, PluginDB.ResProc);
 115
 116                         iter = store.AppendValues(Catalog.GetString("Output"));
 117                         Populate(store, iter, PluginDB.Out);
 118
 119                         iter = store.AppendValues(Catalog.GetString("Other"));
 120                         Populate(store, iter, PluginDB.Other);
 121
 122                         Model = store;
 123                         HeadersVisible = false;
 124
 125                         CellRendererText cr = new CellRendererText();
 126                         AppendColumn("Name", cr, "text", 0);
 127                         Columns[0].SetCellDataFunc(cr, RenderCell);
 128
 129                         ExpandAll();
 130                 }
 131         }
 132 }