diff options
Diffstat (limited to 'src/gui/pieList.vala')
-rw-r--r-- | src/gui/pieList.vala | 144 |
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); } } |