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/////////////////////////////////////////////////////////////////////////
// Copyright 2011-2021 Simon Schneegans
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
/////////////////////////////////////////////////////////////////////////
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());
}
}
}
}
}
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