irreco/src/core/irreco_theme_creator_buttons.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
   2 /*
   3  * irreco - Ir Remote Control
   4  * Copyright (C) 2008 Pekka Gehör (pegu6@msn.com)
   5  *
   6  * irreco_theme_creator_buttons.c is free software: you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * irreco_theme_creator_buttons.c is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  14  * See the GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "irreco_theme_creator_buttons.h"
  21 #include "irreco_theme_creator_dlg.h"
  22 #include "irreco_background_creator_dlg.h"
  23 #include "irreco_button_creator_dlg.h"
  24
  25 /**
  26  * @addtogroup IrrecoThemeCreatorBackgrounds
  27  * @ingroup Irreco
  28  *
  29  * User interface for IrrecoThemeCreatorDlgBackgrounds.
  30  *
  31  * @{
  32  */
  33
  34 /**
  35  * @file
  36  * Source file of @ref IrrecoThemeCreatorBackgrounds.
  37  */
  38
  39 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  40 /* Datatypes                                                                  */
  41 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  42
  43 #define IRRECO_BUTTON_PREVIEW_WIDHT             (IRRECO_SCREEN_WIDTH / 3)
  44 #define IRRECO_BUTTON_PREVIEW_HEIGHT            (IRRECO_SCREEN_HEIGHT / 3)
  45
  46 enum
  47 {
  48         DATA_COL,
  49         TEXT_COL,
  50         UNPIXBUF_COL,
  51         PIXBUF_COL,
  52         N_COLUMNS
  53 };
  54 /** Loader states. */
  55 enum
  56 {
  57         LOADER_STATE_INIT,
  58         LOADER_STATE_LOOP,
  59         LOADER_STATE_END,
  60         LOADER_STATE_CLEANUP
  61 };
  62
  63 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  64 /* Prototypes.                                                                */
  65 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  66
  67 void irreco_theme_creator_buttons_image_append(IrrecoThemeCreatorButtons *self);
  68
  69 static void _image_selection_changed(GtkTreeSelection * selection,
  70                                      IrrecoThemeCreatorButtons *self);
  71
  72
  73
  74 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  75 /* Construction & Destruction                                                 */
  76 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  77
  78 /**
  79  * @name Construction & Destruction
  80  * @{
  81  */
  82
  83
  84
  85
  86 G_DEFINE_TYPE (IrrecoThemeCreatorButtons, irreco_theme_creator_buttons,
  87                            IRRECO_TYPE_INTERNAL_WIDGET)
  88
  89 static void
  90 irreco_theme_creator_buttons_finalize (GObject *object)
  91 {
  92         /* TODO: Add deinitalization code here */
  93         IRRECO_ENTER
  94         G_OBJECT_CLASS (
  95                 irreco_theme_creator_buttons_parent_class)->finalize (object);
  96         IRRECO_RETURN
  97 }
  98
  99 static void
 100 irreco_theme_creator_buttons_class_init (IrrecoThemeCreatorButtonsClass *klass)
 101 {
 102         GObjectClass *object_class;
 103         IRRECO_ENTER
 104
 105         object_class = G_OBJECT_CLASS (klass);
 106         object_class->finalize = irreco_theme_creator_buttons_finalize;
 107         IRRECO_RETURN
 108
 109 }
 110 static void
 111 irreco_theme_creator_buttons_init (IrrecoThemeCreatorButtons *self)
 112 {
 113         /* TODO: Add initialization code here */
 114
 115         IRRECO_ENTER
 116
 117         gtk_box_set_spacing(GTK_BOX(self), 1);
 118
 119         /*BUTTONS*/
 120         self->scroll_buttons = gtk_scrolled_window_new(NULL, NULL);
 121         self->store_buttons = gtk_list_store_new(N_COLUMNS, G_TYPE_POINTER,
 122                                                  G_TYPE_STRING, GDK_TYPE_PIXBUF,
 123                                                  GDK_TYPE_PIXBUF);
 124         self->view_buttons = gtk_tree_view_new();
 125         gtk_box_pack_start_defaults(GTK_BOX(self), self->scroll_buttons);
 126
 127
 128         /*BUTTONS COLUMNS*/
 129
 130         gtk_tree_view_set_model(GTK_TREE_VIEW(self->view_buttons),
 131                                 GTK_TREE_MODEL(self->store_buttons));
 132         g_object_unref(self->store_buttons);
 133
 134         /* Create pixbuf column. */
 135         self->renderer_buttons = gtk_cell_renderer_pixbuf_new();
 136         self->column_buttons = gtk_tree_view_column_new_with_attributes(
 137                                 "Unpressed        ", self->renderer_buttons,
 138                                 "pixbuf", UNPIXBUF_COL, NULL);
 139         gtk_tree_view_append_column(GTK_TREE_VIEW(self->view_buttons),
 140                                     self->column_buttons);
 141
 142         self->renderer_buttons = gtk_cell_renderer_pixbuf_new();
 143         self->column_buttons = gtk_tree_view_column_new_with_attributes(
 144                                                 "Pressed                  ",
 145                                                 self->renderer_buttons,
 146                                                 "pixbuf", PIXBUF_COL, NULL);
 147         gtk_tree_view_append_column(GTK_TREE_VIEW(self->view_buttons),
 148                                     self->column_buttons);
 149
 150         /* Create text column. */
 151         self->renderer_buttons = gtk_cell_renderer_text_new();
 152         self->column_buttons = gtk_tree_view_column_new_with_attributes(
 153                                                         "Name      ",
 154                                                         self->renderer_buttons,
 155                                                         "text", TEXT_COL, NULL);
 156         gtk_tree_view_append_column(GTK_TREE_VIEW(self->view_buttons),
 157                                     self->column_buttons);
 158         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(self->view_buttons),
 159                                           TRUE);
 160
 161
 162         /* Scroll_buttons*/
 163
 164         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(self->scroll_buttons),
 165                                        GTK_POLICY_AUTOMATIC,
 166                                        GTK_POLICY_AUTOMATIC);
 167         gtk_container_add(GTK_CONTAINER(self->scroll_buttons),
 168                           self->view_buttons);
 169         self->tree_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(
 170                                                            self->view_buttons));
 171         gtk_tree_selection_set_mode(self->tree_selection, GTK_SELECTION_SINGLE);
 172
 173
 174         /* Signal handlers. */
 175         g_signal_connect(G_OBJECT(self->tree_selection),
 176                 "changed",
 177                 G_CALLBACK(_image_selection_changed),
 178                 self);
 179
 180
 181         IRRECO_RETURN
 182 }
 183
 184
 185 GtkWidget* irreco_theme_creator_buttons_new(GtkWindow *parent,
 186                                             IrrecoData *irreco_data,
 187                                             IrrecoTheme * irreco_theme)
 188 {
 189         IrrecoThemeCreatorButtons *self;
 190         IRRECO_ENTER
 191
 192         self = g_object_new(IRRECO_TYPE_THEME_CREATOR_BUTTONS,
 193                             "irreco-data", irreco_data,
 194                             NULL);
 195
 196         irreco_theme_creator_buttons_set_parent_window(self, parent);
 197         self->parent_window = GTK_WINDOW(parent);
 198         self->irreco_data = irreco_data;
 199         self->theme = irreco_theme;
 200         if (irreco_theme !=NULL) {
 201                 irreco_theme_creator_buttons_image_append(self);
 202         }
 203         IRRECO_RETURN_PTR(GTK_WIDGET(self));
 204 }
 205
 206 /** @} */
 207
 208
 209
 210 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 211 /* Private Functions                                                          */
 212 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 213
 214 /**
 215  * @name Private Functions
 216  * @{
 217  */
 218
 219
 220 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 221 /* Public Functions                                                           */
 222 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 223
 224 /**
 225  * @name Public Functions
 226  * @{
 227  */
 228
 229 /**
 230  * Set parent window for popup dialogs.
 231  */
 232 void
 233 irreco_theme_creator_buttons_set_parent_window(IrrecoThemeCreatorButtons *self,
 234                                                GtkWindow *parent)
 235 {
 236         IRRECO_ENTER
 237         self->parent_window = parent;
 238         IRRECO_RETURN
 239 }
 240
 241 void irreco_theme_creator_buttons_image_append(IrrecoThemeCreatorButtons *self)
 242 {
 243
 244         GdkPixbuf                       *unpixbuf = NULL;
 245         GdkPixbuf                       *pixbuf = NULL;
 246         GError                          *error = NULL;
 247         IrrecoData                      *irreco_data = NULL;
 248         IrrecoThemeManager              *manager = NULL;
 249         gint i=0;
 250
 251         IRRECO_ENTER
 252
 253         irreco_data = self->irreco_data;
 254         manager = irreco_data->theme_manager;
 255
 256         switch (self->loader_state) {
 257         case LOADER_STATE_INIT: {
 258                 GtkTreeIter iter;
 259                 /*irreco_theme_creator_backgrounds_set_banner(self, _("Loading ..."), 0.5);*/
 260                 self->loader_state = LOADER_STATE_LOOP;
 261                 self->loader_iter = gtk_tree_iter_copy(&iter);
 262
 263         }
 264         case LOADER_STATE_LOOP: {
 265                 gint theme_button_count;
 266                 /*gfloat banner;*/
 267                 const gchar *image_name;
 268                 IrrecoTheme *theme;
 269                 GtkTreeIter iter;
 270
 271                 irreco_string_table_get(manager->themes,
 272                                         self->theme->name->str,
 273                                         (gpointer *) &theme);
 274
 275                 theme_button_count = irreco_string_table_lenght(theme->buttons);
 276
 277                 if (theme_button_count > 0) {
 278                         while(theme_button_count > 0) {
 279
 280                                 IrrecoThemeButton *button_image;
 281
 282                                 irreco_string_table_index(theme->buttons, i,
 283                                                           &image_name,
 284                                                           (gpointer *)
 285                                                           &button_image);
 286
 287
 288                                 unpixbuf = gdk_pixbuf_new_from_file(
 289                                                 button_image->image_up->str,
 290                                                 &error);
 291                                 if (irreco_gerror_check_print(&error)) {
 292                                         IRRECO_RETURN
 293                                 }
 294                                 pixbuf = gdk_pixbuf_new_from_file(
 295                                                 button_image->image_down->str,
 296                                                 &error);
 297                                 if (irreco_gerror_check_print(&error)) {
 298                                         IRRECO_RETURN
 299                                 }
 300
 301                                 gtk_list_store_append(self->store_buttons, &iter);
 302
 303                                 gtk_list_store_set(self->store_buttons, &iter,
 304                                                    DATA_COL, button_image,
 305                                                    UNPIXBUF_COL, unpixbuf,
 306                                                    PIXBUF_COL, pixbuf,
 307                                                    TEXT_COL, image_name, -1);
 308
 309                                 theme_button_count -=1;
 310                                 i++;
 311                         }
 312
 313                  }      else {
 314
 315                 }
 316
 317                 /*irreco_theme_manager_dlg_set_banner(self, _("Loading ..."),
 318                                                     1.0);*/
 319                 self->loader_state = LOADER_STATE_END;
 320                 IRRECO_RETURN
 321                 }
 322
 323         case LOADER_STATE_END:
 324                 if (self->loader_iter != NULL) {
 325                         gtk_tree_iter_free(self->loader_iter);
 326
 327                 }
 328                 if (unpixbuf != NULL) g_object_unref(G_OBJECT(unpixbuf));
 329                 if (pixbuf != NULL) g_object_unref(G_OBJECT(pixbuf));
 330                 /*irreco_theme_manager_dlg_hide_banner(self);
 331                 irreco_theme_manager_dlg_loader_stop(self);*/
 332
 333         }
 334
 335         IRRECO_RETURN
 336 }
 337
 338
 339 static void _image_selection_changed(GtkTreeSelection * selection,
 340                                      IrrecoThemeCreatorButtons *self)
 341 {
 342         GtkTreeIter       iter;
 343         GtkTreeModel     *model         = NULL;
 344         IRRECO_ENTER
 345
 346         /* Get currect selection, if set. */
 347         selection = gtk_tree_view_get_selection(
 348                 GTK_TREE_VIEW(self->view_buttons));
 349         if (gtk_tree_selection_get_selected(self->tree_selection,
 350                                             &model, &iter)) {
 351                 gtk_tree_model_get(GTK_TREE_MODEL(model), &iter,
 352                                    DATA_COL, &self->current_button,
 353                                    -1);
 354         }
 355
 356         IRRECO_RETURN
 357
 358 }
 359
 360
 361
 362 IrrecoThemeButton
 363 *irreco_theme_creator_buttons_get_selected_button(IrrecoThemeCreatorButtons
 364                                                   *self)
 365 {
 366
 367         IRRECO_ENTER
 368
 369
 370
 371         IRRECO_RETURN_PTR(GTK_WIDGET(self->current_button));
 372 }
 373
 374