irreco/src/core/irreco_style_browser_dlg.c

   1 /*
   2  * irreco - Ir Remote Control
   3  * Copyright (C) 2007  Arto Karppinen (arto.karppinen@iki.fi),
   4  * Harri Vattulainen (t5vaha01@students.oamk.fi)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20
  21 #include "irreco_style_browser_dlg.h"
  22 #include "irreco_scrolled_window.h"
  23 #include <hildon/hildon-banner.h>
  24
  25 /**
  26  * @typedef IrrecoStyleBrowser
  27  *
  28  * Dialog which displays a list of button styles to the user, so the user
  29  * can select one.
  30  */
  31
  32 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  33 /* Prototypes                                                                 */
  34 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  35 void irreco_style_browser_dlg_set_button_widget(IrrecoStyleBrowserDlg *self);
  36 void irreco_style_browser_dlg_theme_image_selection_changed(
  37                                                 GtkTreeSelection * selection,
  38                                                 IrrecoStyleBrowserDlg * self);
  39
  40 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  41 /* Construction & Destruction                                                 */
  42 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  43 G_DEFINE_TYPE(IrrecoStyleBrowserDlg, irreco_style_browser_dlg, IRRECO_TYPE_DLG)
  44
  45 static void irreco_style_browser_dlg_finalize(GObject *object)
  46 {
  47         IRRECO_ENTER
  48         G_OBJECT_CLASS(irreco_style_browser_dlg_parent_class)->finalize(object);
  49         IRRECO_RETURN
  50 }
  51
  52 static void irreco_style_browser_dlg_class_init(IrrecoStyleBrowserDlgClass *klass)
  53 {
  54         GObjectClass *object_class = G_OBJECT_CLASS(klass);
  55         object_class->finalize = irreco_style_browser_dlg_finalize;
  56 }
  57
  58 static void irreco_style_browser_dlg_init(IrrecoStyleBrowserDlg *self)
  59 {
  60         IRRECO_ENTER
  61
  62         self->style = NULL;
  63
  64         /* Construct dialog. */
  65         gtk_window_set_title(GTK_WINDOW(self), _("Style Browser"));
  66         gtk_window_set_modal(GTK_WINDOW(self), TRUE);
  67         gtk_window_set_destroy_with_parent(GTK_WINDOW(self), TRUE);
  68         gtk_dialog_set_has_separator(GTK_DIALOG(self), FALSE);
  69         gtk_dialog_add_buttons(GTK_DIALOG(self),
  70                                GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
  71                                NULL);
  72
  73         /* Show dialog, hopefully on the left-top corner of the screen. */
  74         gtk_widget_show_all(GTK_WIDGET(self));
  75         gtk_window_move(GTK_WINDOW(self), 80, 60);
  76         IRRECO_RETURN
  77 }
  78
  79 GtkWidget* irreco_style_browser_dlg_new(IrrecoData *irreco_data,
  80                                         GtkWindow *parent)
  81 {
  82         IrrecoStyleBrowserDlg *self;
  83         IRRECO_ENTER
  84         self = g_object_new(IRRECO_TYPE_STYLE_BROWSER_DLG, NULL);
  85         irreco_dlg_set_parent(IRRECO_DLG(self), parent);
  86         irreco_style_browser_dlg_set_irreco_data(self, irreco_data);
  87         irreco_style_browser_dlg_set_button_widget(self);
  88         IRRECO_RETURN_PTR(self);
  89 }
  90
  91 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  92 /* Private Functions                                                          */
  93 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  94 static void irreco_style_browser_dlg_loading_cancel(IrrecoStyleBrowserDlg *self)
  95 {
  96         IRRECO_ENTER
  97         if (self->loading != NULL) self->loading->self = NULL;
  98         IRRECO_RETURN
  99 }
 100
 101 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 102 /* Functions                                                                  */
 103 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 104 void irreco_style_browser_dlg_set_irreco_data(IrrecoStyleBrowserDlg *self,
 105                                               IrrecoData *irreco_data)
 106 {
 107         IRRECO_ENTER
 108         self->irreco_data = irreco_data;
 109         IRRECO_RETURN
 110 }
 111
 112 void irreco_style_browser_dlg_set_button_widget(IrrecoStyleBrowserDlg *self)
 113 {
 114         IRRECO_ENTER
 115
 116         self->button_widget = irreco_button_browser_widget_new(self->irreco_data);
 117         gtk_box_pack_start_defaults(GTK_BOX(GTK_DIALOG(self)->vbox),
 118                                         GTK_WIDGET(self->button_widget));
 119
 120         /* Signal handler */
 121         g_signal_connect(G_OBJECT(IRRECO_LISTBOX(
 122                 self->button_widget->images)->tree_selection),
 123                 "changed",
 124                 G_CALLBACK(irreco_style_browser_dlg_theme_image_selection_changed),
 125                 self);
 126
 127         gtk_widget_show_all(GTK_WIDGET(self));
 128
 129         IRRECO_RETURN
 130 }
 131
 132 gboolean irreco_show_style_browser_dlg(IrrecoData *irreco_data,
 133                                        GtkWindow *parent,
 134                                        IrrecoThemeButton **style)
 135 {
 136         gint response;
 137         IrrecoStyleBrowserDlg *self;
 138         IRRECO_ENTER
 139
 140         self = IRRECO_STYLE_BROWSER_DLG(irreco_style_browser_dlg_new(
 141                                         irreco_data, parent));
 142         response = gtk_dialog_run(GTK_DIALOG(self));
 143         irreco_style_browser_dlg_loading_cancel(self);
 144
 145         if (response == 1) *style = self->style;
 146         gtk_widget_destroy(GTK_WIDGET(self));
 147
 148         if (response == 1) IRRECO_RETURN_BOOL(TRUE);
 149         IRRECO_RETURN_BOOL(FALSE);
 150 }
 151
 152 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 153 /* Events and Callbacks                                                       */
 154 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 155 void irreco_style_browser_dlg_theme_image_selection_changed(
 156                                                 GtkTreeSelection * selection,
 157                                                 IrrecoStyleBrowserDlg * self)
 158 {
 159         IrrecoThemeButton *button = self->button_widget->current_image;
 160         IRRECO_ENTER
 161
 162         if (button != NULL) {
 163                 self->style = button;
 164                 gtk_dialog_response(GTK_DIALOG(self), 1);
 165         }
 166         IRRECO_RETURN
 167 }