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-rw-r--r--src/gui/pieList.vala144
1 files changed, 72 insertions, 72 deletions
diff --git a/src/gui/pieList.vala b/src/gui/pieList.vala
index f9fb54b..29c0a1e 100644
--- a/src/gui/pieList.vala
+++ b/src/gui/pieList.vala
@@ -1,23 +1,23 @@
-/*
-Copyright (c) 2011 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/>.
-*/
+/////////////////////////////////////////////////////////////////////////
+// Copyright (c) 2011-2015 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 list, containing one entry for each existing Pie.
/////////////////////////////////////////////////////////////////////////
@@ -26,22 +26,22 @@ class PieList : Gtk.TreeView {
/////////////////////////////////////////////////////////////////////
/// This signal gets emitted when the user selects a new Pie.
/////////////////////////////////////////////////////////////////////
-
+
public signal void on_select(string id);
-
+
/////////////////////////////////////////////////////////////////////
/// Stores the data internally.
/////////////////////////////////////////////////////////////////////
-
+
private Gtk.ListStore data;
private enum DataPos {ICON, ICON_NAME, NAME, ID}
-
+
/////////////////////////////////////////////////////////////////////
/// Stores where a drag startet.
/////////////////////////////////////////////////////////////////////
-
+
private Gtk.TreeIter? drag_start = null;
-
+
/////////////////////////////////////////////////////////////////////
/// Rembers the time when a last drag move event was reported. Used
/// to avoid frequent changes of selected Pie when a Pie is dragged
@@ -49,45 +49,45 @@ class PieList : Gtk.TreeView {
/////////////////////////////////////////////////////////////////////
private uint last_hover = 0;
-
+
/////////////////////////////////////////////////////////////////////
/// C'tor, constructs the Widget.
/////////////////////////////////////////////////////////////////////
public PieList() {
GLib.Object();
-
- this.data = new Gtk.ListStore(4, typeof(Gdk.Pixbuf),
+
+ this.data = new Gtk.ListStore(4, typeof(Gdk.Pixbuf),
typeof(string),
typeof(string),
typeof(string));
-
+
this.data.set_sort_column_id(DataPos.NAME, Gtk.SortType.ASCENDING);
-
+
this.set_model(this.data);
this.set_headers_visible(false);
this.set_grid_lines(Gtk.TreeViewGridLines.NONE);
this.width_request = 170;
this.set_enable_search(false);
-
+
this.set_events(Gdk.EventMask.POINTER_MOTION_MASK);
-
+
var main_column = new Gtk.TreeViewColumn();
var icon_render = new Gtk.CellRendererPixbuf();
icon_render.xpad = 4;
icon_render.ypad = 4;
main_column.pack_start(icon_render, false);
-
+
var name_render = new Gtk.CellRendererText();
name_render.ellipsize = Pango.EllipsizeMode.END;
name_render.ellipsize_set = true;
main_column.pack_start(name_render, true);
-
+
base.append_column(main_column);
-
+
main_column.add_attribute(icon_render, "pixbuf", DataPos.ICON);
main_column.add_attribute(name_render, "text", DataPos.NAME);
-
+
// setup drag'n'drop
Gtk.TargetEntry uri_source = {"text/uri-list", 0, 0};
Gtk.TargetEntry[] entries = { uri_source };
@@ -100,7 +100,7 @@ class PieList : Gtk.TreeView {
this.drag_leave.connect(() => {
this.last_hover = 0;
});
-
+
this.get_selection().changed.connect(() => {
Gtk.TreeIter active;
if (this.get_selection().get_selected(null, out active)) {
@@ -109,35 +109,35 @@ class PieList : Gtk.TreeView {
this.on_select(id);
}
});
-
+
reload_all();
}
-
+
/////////////////////////////////////////////////////////////////////
/// Loads all existing Pies to the list.
/////////////////////////////////////////////////////////////////////
-
+
public void reload_all() {
Gtk.TreeIter active;
string id = "";
if (this.get_selection().get_selected(null, out active))
this.data.get(active, DataPos.ID, out id);
-
+
data.clear();
foreach (var pie in PieManager.all_pies.entries) {
this.load_pie(pie.value);
}
-
+
select(id);
}
-
+
/////////////////////////////////////////////////////////////////////
/// Selects the first Pie.
/////////////////////////////////////////////////////////////////////
-
+
public void select_first() {
Gtk.TreeIter active;
-
+
if(this.data.get_iter_first(out active) ) {
this.get_selection().select_iter(active);
string id = "";
@@ -147,45 +147,45 @@ class PieList : Gtk.TreeView {
this.on_select("");
}
}
-
+
/////////////////////////////////////////////////////////////////////
/// Selects the Pie with the given ID.
/////////////////////////////////////////////////////////////////////
-
+
public void select(string id) {
this.data.foreach((model, path, iter) => {
string pie_id;
this.data.get(iter, DataPos.ID, out pie_id);
-
+
if (id == pie_id) {
this.get_selection().select_iter(iter);
return true;
}
-
+
return false;
});
}
-
+
/////////////////////////////////////////////////////////////////////
/// Loads one given pie to the list.
/////////////////////////////////////////////////////////////////////
-
+
private void load_pie(Pie pie) {
if (pie.id.length == 3) {
Gtk.TreeIter last;
this.data.append(out last);
var icon = new Icon(pie.icon, 24);
- this.data.set(last, DataPos.ICON, icon.to_pixbuf(),
+ this.data.set(last, DataPos.ICON, icon.to_pixbuf(),
DataPos.ICON_NAME, pie.icon,
DataPos.NAME, pie.name,
- DataPos.ID, pie.id);
+ DataPos.ID, pie.id);
}
}
-
+
/////////////////////////////////////////////////////////////////////
/// Called when a drag which started on this Widget was successfull.
/////////////////////////////////////////////////////////////////////
-
+
private void on_dnd_source(Gdk.DragContext context, Gtk.SelectionData selection_data, uint info, uint time_) {
if (this.drag_start != null) {
string id = "";
@@ -193,72 +193,72 @@ class PieList : Gtk.TreeView {
selection_data.set_uris({"file://" + Paths.launchers + "/" + id + ".desktop"});
}
}
-
+
/////////////////////////////////////////////////////////////////////
/// Called when a drag operation is started on this Widget.
/////////////////////////////////////////////////////////////////////
-
+
private void on_start_drag(Gdk.DragContext ctx) {
if (this.get_selection().get_selected(null, out this.drag_start)) {
string icon_name = "";
this.data.get(this.drag_start, DataPos.ICON_NAME, out icon_name);
-
+
var icon = new Icon(icon_name, 48);
var pixbuf = icon.to_pixbuf();
Gtk.drag_set_icon_pixbuf(ctx, pixbuf, icon.size()/2, icon.size()/2);
}
}
-
+
/////////////////////////////////////////////////////////////////////
/// Called when something is dragged over this Widget.
/////////////////////////////////////////////////////////////////////
-
+
private bool on_drag_move(Gdk.DragContext context, int x, int y, uint time) {
-
+
Gtk.TreeViewDropPosition position;
Gtk.TreePath path;
-
+
if (!this.get_dest_row_at_pos(x, y, out path, out position))
return false;
-
+
if (position == Gtk.TreeViewDropPosition.BEFORE)
this.set_drag_dest_row(path, Gtk.TreeViewDropPosition.INTO_OR_BEFORE);
else if (position == Gtk.TreeViewDropPosition.AFTER)
this.set_drag_dest_row(path, Gtk.TreeViewDropPosition.INTO_OR_AFTER);
Gdk.drag_status(context, context.get_suggested_action(), time);
-
+
// avoid too frequent selection...
this.last_hover = time;
-
+
GLib.Timeout.add(150, () => {
if (this.last_hover == time)
- this.get_selection().select_path(path);
+ this.get_selection().select_path(path);
return false;
});
-
+
return true;
}
-
+
/////////////////////////////////////////////////////////////////////
/// Called when the user finishes a drag operation on this widget.
/// Only used for external drags.
/////////////////////////////////////////////////////////////////////
-
- private void on_dnd_received(Gdk.DragContext context, int x, int y,
+
+ private void on_dnd_received(Gdk.DragContext context, int x, int y,
Gtk.SelectionData selection_data, uint info, uint time_) {
-
+
Gtk.TreeIter active;
if (this.get_selection().get_selected(null, out active)) {
string id = "";
this.data.get(active, DataPos.ID, out id);
-
+
var pie = PieManager.all_pies[id];
-
+
foreach (var uri in selection_data.get_uris()) {
pie.add_action(ActionRegistry.new_for_uri(uri), 0);
}
-
+
this.on_select(id);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-10 16:44:12 +0000