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[disorder] / disobedience / popup.c
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1/*
2 * This file is part of DisOrder
3 * Copyright (C) 2008 Richard Kettlewell
4 *
e7eb3a27 5 * This program is free software: you can redistribute it and/or modify
6982880f 6 * it under the terms of the GNU General Public License as published by
e7eb3a27 7 * the Free Software Foundation, either version 3 of the License, or
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8 * (at your option) any later version.
9 *
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10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
6982880f 15 * You should have received a copy of the GNU General Public License
e7eb3a27 16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
6982880f 17 */
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18/** @file disobedience/popup.c
19 * @brief Disobedience popup menus
20 */
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21#include "disobedience.h"
22#include "popup.h"
23
24void popup(GtkWidget **menup,
25 GdkEventButton *event,
26 struct menuitem *items,
27 int nitems,
28 void *extra) {
29 GtkWidget *menu = *menup;
30
31 /* Create the menu if it does not yet exist */
32 if(!menu) {
33 menu = *menup = gtk_menu_new();
34 g_signal_connect(menu, "destroy",
35 G_CALLBACK(gtk_widget_destroyed), menup);
36 for(int n = 0; n < nitems; ++n) {
37 items[n].w = gtk_menu_item_new_with_label(items[n].name);
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38 /* TODO accelerators would be useful here. There might be some
39 * interaction with the main menu accelerators, _except_ for playlist
40 * case! */
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41 gtk_menu_attach(GTK_MENU(menu), items[n].w, 0, 1, n, n + 1);
42 }
43 set_tool_colors(menu);
44 }
45 /* Configure item sensitivity */
46 for(int n = 0; n < nitems; ++n) {
47 if(items[n].handlerid)
48 g_signal_handler_disconnect(items[n].w,
49 items[n].handlerid);
50 gtk_widget_set_sensitive(items[n].w,
51 items[n].sensitive(extra));
52 items[n].handlerid = g_signal_connect(items[n].w,
53 "activate",
54 G_CALLBACK(items[n].activate),
55 extra);
56 }
57 /* Pop up the menu */
58 gtk_widget_show_all(menu);
59 gtk_menu_popup(GTK_MENU(menu), 0, 0, 0, 0,
60 event->button, event->time);
61}
62
83a01160 63/** @brief Make sure the right thing is selected
59cf25c4 64 * @param treeview Tree view
83a01160 65 * @param event Mouse event
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66 */
67void ensure_selected(GtkTreeView *treeview,
68 GdkEventButton *event) {
69 GtkTreeSelection *selection = gtk_tree_view_get_selection(treeview);
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70 /* Get the path of the hovered item */
71 GtkTreePath *path;
72 if(!gtk_tree_view_get_path_at_pos(treeview,
73 event->x, event->y,
74 &path,
75 NULL,
76 NULL, NULL))
77 return; /* If there isn't one, do nothing */
78 if(!gtk_tree_selection_path_is_selected(selection, path)) {
79 /* We're hovered over one thing but it's not the selected row. This is
80 * very confusing for the poor old user so we select the hovered row. */
81 gtk_tree_selection_unselect_all(selection);
82 gtk_tree_selection_select_path(selection, path);
6982880f 83 }
83a01160 84 gtk_tree_path_free(path);
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85}
86
87/*
88Local Variables:
89c-basic-offset:2
90comment-column:40
91fill-column:79
92indent-tabs-mode:nil
93End:
94*/