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6982880f RK |
1 | /* |
2 | * This file is part of DisOrder | |
3 | * Copyright (C) 2008 Richard Kettlewell | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
18 | * USA | |
19 | */ | |
20 | #include "disobedience.h" | |
21 | #include "popup.h" | |
22 | ||
23 | void popup(GtkWidget **menup, | |
24 | GdkEventButton *event, | |
25 | struct menuitem *items, | |
26 | int nitems, | |
27 | void *extra) { | |
28 | GtkWidget *menu = *menup; | |
29 | ||
30 | /* Create the menu if it does not yet exist */ | |
31 | if(!menu) { | |
32 | menu = *menup = gtk_menu_new(); | |
33 | g_signal_connect(menu, "destroy", | |
34 | G_CALLBACK(gtk_widget_destroyed), menup); | |
35 | for(int n = 0; n < nitems; ++n) { | |
36 | items[n].w = gtk_menu_item_new_with_label(items[n].name); | |
37 | gtk_menu_attach(GTK_MENU(menu), items[n].w, 0, 1, n, n + 1); | |
38 | } | |
39 | set_tool_colors(menu); | |
40 | } | |
41 | /* Configure item sensitivity */ | |
42 | for(int n = 0; n < nitems; ++n) { | |
43 | if(items[n].handlerid) | |
44 | g_signal_handler_disconnect(items[n].w, | |
45 | items[n].handlerid); | |
46 | gtk_widget_set_sensitive(items[n].w, | |
47 | items[n].sensitive(extra)); | |
48 | items[n].handlerid = g_signal_connect(items[n].w, | |
49 | "activate", | |
50 | G_CALLBACK(items[n].activate), | |
51 | extra); | |
52 | } | |
53 | /* Pop up the menu */ | |
54 | gtk_widget_show_all(menu); | |
55 | gtk_menu_popup(GTK_MENU(menu), 0, 0, 0, 0, | |
56 | event->button, event->time); | |
57 | } | |
58 | ||
83a01160 | 59 | /** @brief Make sure the right thing is selected |
6982880f | 60 | * @param widget Tree view |
83a01160 | 61 | * @param event Mouse event |
6982880f RK |
62 | */ |
63 | void ensure_selected(GtkTreeView *treeview, | |
64 | GdkEventButton *event) { | |
65 | GtkTreeSelection *selection = gtk_tree_view_get_selection(treeview); | |
83a01160 RK |
66 | /* Get the path of the hovered item */ |
67 | GtkTreePath *path; | |
68 | if(!gtk_tree_view_get_path_at_pos(treeview, | |
69 | event->x, event->y, | |
70 | &path, | |
71 | NULL, | |
72 | NULL, NULL)) | |
73 | return; /* If there isn't one, do nothing */ | |
74 | if(!gtk_tree_selection_path_is_selected(selection, path)) { | |
75 | /* We're hovered over one thing but it's not the selected row. This is | |
76 | * very confusing for the poor old user so we select the hovered row. */ | |
77 | gtk_tree_selection_unselect_all(selection); | |
78 | gtk_tree_selection_select_path(selection, path); | |
6982880f | 79 | } |
83a01160 | 80 | gtk_tree_path_free(path); |
6982880f RK |
81 | } |
82 | ||
83 | /* | |
84 | Local Variables: | |
85 | c-basic-offset:2 | |
86 | comment-column:40 | |
87 | fill-column:79 | |
88 | indent-tabs-mode:nil | |
89 | End: | |
90 | */ |