1 files changed, 120 insertions, 0 deletions
diff --git a/src/gui/commandComboList.vala b/src/gui/commandComboList.vala
new file mode 100644
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+++ b/src/gui/commandComboList.vala
@@ -0,0 +1,120 @@
+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2016 by Simon Schneegans
+//
+// 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 3 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/>.
+/////////////////////////////////////////////////////////////////////////
+
+namespace GnomePie {
+
+/////////////////////////////////////////////////////////////////////////
+/// A drop-down list, containing one entry for each
+/// installed application.
+/////////////////////////////////////////////////////////////////////////
+
+class CommandComboList : Gtk.ComboBox {
+
+    /////////////////////////////////////////////////////////////////////
+    /// Called when something is selected from the drop down.
+    /////////////////////////////////////////////////////////////////////
+
+    public signal void on_select(string name, string command, string icon);
+
+    /////////////////////////////////////////////////////////////////////
+    /// The currently selected item.
+    /////////////////////////////////////////////////////////////////////
+
+    public string text {
+        get { return (this.get_child() as Gtk.Entry).get_text();}
+        set {        (this.get_child() as Gtk.Entry).set_text(value);}
+    }
+
+    /////////////////////////////////////////////////////////////////////
+    /// Stores the data internally.
+    /////////////////////////////////////////////////////////////////////
+
+    private Gtk.ListStore data;
+    private enum DataPos {ICON, NAME, COMMAND}
+
+    /////////////////////////////////////////////////////////////////////
+    /// C'tor, constructs the Widget.
+    /////////////////////////////////////////////////////////////////////
+
+    public CommandComboList() {
+        GLib.Object(has_entry : true);
+
+        this.data = new Gtk.ListStore(3, typeof(string),
+                                         typeof(string),
+                                         typeof(string));
+
+        this.data.set_sort_column_id(1, Gtk.SortType.ASCENDING);
+        this.entry_text_column = 2;
+        this.id_column = 2;
+
+        base.set_model(this.data);
+
+        // hide default renderer
+        this.get_cells().nth_data(0).visible = false;
+
+        var icon_render = new Gtk.CellRendererPixbuf();
+            icon_render.xpad = 4;
+            this.pack_start(icon_render, false);
+
+        var name_render = new Gtk.CellRendererText();
+            this.pack_start(name_render, true);
+
+        this.add_attribute(icon_render, "icon_name", DataPos.ICON);
+        this.add_attribute(name_render, "text", DataPos.NAME);
+
+        this.changed.connect(() => {
+            Gtk.TreeIter active;
+            if (this.get_active_iter(out active)) {
+                string name = "";
+                string command = "";
+                string icon = "";
+                this.data.get(active, DataPos.NAME, out name);
+                this.data.get(active, DataPos.COMMAND, out command);
+                this.data.get(active, DataPos.ICON, out icon);
+                on_select(name, command, icon);
+            }
+        });
+
+        reload();
+    }
+
+    /////////////////////////////////////////////////////////////////////
+    /// Loads all existing applications to the list.
+    /////////////////////////////////////////////////////////////////////
+
+    public void reload() {
+        var apps = GLib.AppInfo.get_all();
+        foreach (var app in apps) {
+            if (app.should_show()) {
+                Gtk.TreeIter last;
+                var icon_name = "application-x-executable";
+                var icon = app.get_icon();
+
+                if (icon != null) {
+                    icon_name = icon.to_string();
+                }
+
+                this.data.append(out last);
+                this.data.set(last, DataPos.ICON, icon_name,
+                                    DataPos.NAME, app.get_display_name(),
+                                    DataPos.COMMAND, app.get_commandline());
+            }
+        }
+    }
+}
+
+}