src/ege-select-one-action.cpp

   1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  *
   3  */
   4 /* ***** BEGIN LICENSE BLOCK *****
   5  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   6  *
   7  * The contents of this file are subject to the Mozilla Public License Version
   8  * 1.1 (the "License"); you may not use this file except in compliance with
   9  * the License. You may obtain a copy of the License at
  10  * http://www.mozilla.org/MPL/
  11  *
  12  * Software distributed under the License is distributed on an "AS IS" basis,
  13  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  14  * for the specific language governing rights and limitations under the
  15  * License.
  16  *
  17  * The Original Code is EGE Select One Action.
  18  *
  19  * The Initial Developer of the Original Code is
  20  * Jon A. Cruz.
  21  * Portions created by the Initial Developer are Copyright (C) 2010
  22  * the Initial Developer. All Rights Reserved.
  23  *
  24  * Contributor(s):
  25  *
  26  * Alternatively, the contents of this file may be used under the terms of
  27  * either the GNU General Public License Version 2 or later (the "GPL"), or
  28  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  29  * in which case the provisions of the GPL or the LGPL are applicable instead
  30  * of those above. If you wish to allow use of your version of this file only
  31  * under the terms of either the GPL or the LGPL, and not to allow others to
  32  * use your version of this file under the terms of the MPL, indicate your
  33  * decision by deleting the provisions above and replace them with the notice
  34  * and other provisions required by the GPL or the LGPL. If you do not delete
  35  * the provisions above, a recipient may use your version of this file under
  36  * the terms of any one of the MPL, the GPL or the LGPL.
  37  *
  38  * ***** END LICENSE BLOCK ***** */
  39
  40 /* Note: this file should be kept compilable as both .cpp and .c */
  41
  42 #include <string.h>
  43
  44 #include <gtk/gtkhbox.h>
  45 #include <gtk/gtklabel.h>
  46 #include <gtk/gtktoolitem.h>
  47 #include <gtk/gtk.h>
  48 #include <gtk/gtkcellrenderertext.h>
  49 #include <gtk/gtkcellrendererpixbuf.h>
  50 #include <gtk/gtkcelllayout.h>
  51 #include <gtk/gtkradioaction.h>
  52 #include <gtk/gtkradiomenuitem.h>
  53 #include <gtk/gtktable.h>
  54
  55 #include "ege-select-one-action.h"
  56
  57 enum {
  58     CHANGED = 0,
  59     LAST_SIGNAL};
  60
  61
  62 static void ege_select_one_action_class_init( EgeSelectOneActionClass* klass );
  63 static void ege_select_one_action_init( EgeSelectOneAction* action );
  64 static void ege_select_one_action_get_property( GObject* obj, guint propId, GValue* value, GParamSpec * pspec );
  65 static void ege_select_one_action_set_property( GObject* obj, guint propId, const GValue *value, GParamSpec* pspec );
  66
  67 static gint find_text_index(EgeSelectOneAction *act, gchar const* text);
  68 static void commit_pending_change(EgeSelectOneAction *act);
  69 static void resync_active( EgeSelectOneAction* act, gint active, gboolean override );
  70 static void combo_entry_changed_cb( GtkEntry* widget, gpointer user_data );
  71 static gboolean combo_entry_focus_lost_cb( GtkWidget *widget, GdkEventFocus *event, gpointer data );
  72 static void combo_changed_cb( GtkComboBox* widget, gpointer user_data );
  73 static void menu_toggled_cb( GtkWidget* obj, gpointer data );
  74 static void proxy_action_chagned_cb( GtkRadioAction* action, GtkRadioAction* current, gpointer user_data );
  75
  76 static GtkWidget* create_menu_item( GtkAction* action );
  77 static GtkWidget* create_tool_item( GtkAction* action );
  78 static void connect_proxy( GtkAction *action, GtkWidget *proxy );
  79 static void disconnect_proxy( GtkAction *action, GtkWidget *proxy );
  80
  81 static int scan_max_width( GtkTreeModel *model, gint labelColumn );
  82
  83 static GtkActionClass* gParentClass = 0;
  84 static guint signals[LAST_SIGNAL] = {0};
  85 static GQuark gDataName = 0;
  86
  87
  88 enum {
  89     APPEARANCE_UNKNOWN = -1,
  90     APPEARANCE_NONE = 0,
  91     APPEARANCE_FULL,    /* label, then all choices represented by separate buttons */
  92     APPEARANCE_COMPACT, /* label, then choices in a drop-down menu */
  93     APPEARANCE_MINIMAL, /* no label, just choices in a drop-down menu */
  94 };
  95
  96 enum {
  97     SELECTION_UNKNOWN = -1,
  98     SELECTION_CLOSED = 0,
  99     SELECTION_OPEN,
 100 };
 101
 102 struct _EgeSelectOneActionPrivate
 103 {
 104     gint active;
 105     gint labelColumn;
 106     gint iconColumn;
 107     gint tooltipColumn;
 108     gint appearanceMode;
 109     gint selectionMode;
 110     gint iconSize;
 111     GType radioActionType;
 112     GtkTreeModel* model;
 113     gchar *iconProperty;
 114     gchar *appearance;
 115     gchar *selection;
 116     gchar *activeText;
 117     gchar *pendingText;
 118 };
 119
 120 #define EGE_SELECT_ONE_ACTION_GET_PRIVATE( o ) ( G_TYPE_INSTANCE_GET_PRIVATE( (o), EGE_SELECT_ONE_ACTION_TYPE, EgeSelectOneActionPrivate ) )
 121
 122 enum {
 123     PROP_MODEL = 1,
 124     PROP_ACTIVE,
 125     PROP_LABEL_COLUMN,
 126     PROP_ICON_COLUMN,
 127     PROP_TOOLTIP_COLUMN,
 128     PROP_ICON_PROP,
 129     PROP_ICON_SIZE,
 130     PROP_APPEARANCE,
 131     PROP_SELECTION
 132 };
 133
 134 GType ege_select_one_action_get_type( void )
 135 {
 136     static GType myType = 0;
 137     if ( !myType ) {
 138         static const GTypeInfo myInfo = {
 139             sizeof( EgeSelectOneActionClass ),
 140             NULL, /* base_init */
 141             NULL, /* base_finalize */
 142             (GClassInitFunc)ege_select_one_action_class_init,
 143             NULL, /* class_finalize */
 144             NULL, /* class_data */
 145             sizeof( EgeSelectOneAction ),
 146             0, /* n_preallocs */
 147             (GInstanceInitFunc)ege_select_one_action_init,
 148             NULL
 149         };
 150
 151         myType = g_type_register_static( GTK_TYPE_ACTION, "EgeSelectOneAction", &myInfo, (GTypeFlags)0 );
 152     }
 153
 154     return myType;
 155 }
 156
 157 GtkTreeModel *ege_select_one_action_get_model(EgeSelectOneAction* action ){
 158     return GTK_TREE_MODEL(action->private_data->model);
 159 }
 160 void ege_select_one_action_class_init( EgeSelectOneActionClass* klass )
 161 {
 162     if ( klass ) {
 163         gParentClass = GTK_ACTION_CLASS( g_type_class_peek_parent( klass ) );
 164         GObjectClass* objClass = G_OBJECT_CLASS( klass );
 165
 166         gDataName = g_quark_from_string("ege-select1-action");
 167
 168         objClass->get_property = ege_select_one_action_get_property;
 169         objClass->set_property = ege_select_one_action_set_property;
 170
 171         klass->parent_class.create_menu_item = create_menu_item;
 172         klass->parent_class.create_tool_item = create_tool_item;
 173         klass->parent_class.connect_proxy = connect_proxy;
 174         klass->parent_class.disconnect_proxy = disconnect_proxy;
 175
 176         g_object_class_install_property( objClass,
 177                                          PROP_MODEL,
 178                                          g_param_spec_object( "model",
 179                                                               "Tree Model",
 180                                                               "Tree model of possible items",
 181                                                               GTK_TYPE_TREE_MODEL,
 182                                                               (GParamFlags)(G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT) ) );
 183
 184         g_object_class_install_property( objClass,
 185                                          PROP_ACTIVE,
 186                                          g_param_spec_int( "active",
 187                                                            "Active Selection",
 188                                                            "The index of the selected item",
 189                                                            -1, 20, 0,
 190                                                            (GParamFlags)(G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT) ) );
 191
 192         g_object_class_install_property( objClass,
 193                                          PROP_LABEL_COLUMN,
 194                                          g_param_spec_int( "label-column",
 195                                                            "Display Column",
 196                                                            "The column of the model that holds display strings",
 197                                                            0, 20, 0,
 198                                                            (GParamFlags)(G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT) ) );
 199
 200         g_object_class_install_property( objClass,
 201                                          PROP_ICON_COLUMN,
 202                                          g_param_spec_int( "icon-column",
 203                                                            "Icon Column",
 204                                                            "The column of the model that holds display icon name",
 205                                                            -1, 20, -1,
 206                                                            (GParamFlags)(G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT) ) );
 207
 208         g_object_class_install_property( objClass,
 209                                          PROP_TOOLTIP_COLUMN,
 210                                          g_param_spec_int( "tooltip-column",
 211                                                            "Tooltip Column",
 212                                                           "The column of the model that holds tooltip strings",
 213                                                            -1, 20, -1,
 214                                                            (GParamFlags)(G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT) ) );
 215
 216         g_object_class_install_property( objClass,
 217                                          PROP_ICON_PROP,
 218                                          g_param_spec_string( "icon-property",
 219                                                               "Icon Property",
 220                                                               "Target icon property",
 221                                                               "",
 222                                                               (GParamFlags)(G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT) ) );
 223
 224         g_object_class_install_property( objClass,
 225                                          PROP_ICON_SIZE,
 226                                          g_param_spec_int( "icon-size",
 227                                                            "Icon Size",
 228                                                           "Target icon size",
 229                                                            -1, 20, -1,
 230                                                            (GParamFlags)(G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT) ) );
 231
 232         g_object_class_install_property( objClass,
 233                                          PROP_APPEARANCE,
 234                                          g_param_spec_string( "appearance",
 235                                                               "Appearance hint",
 236                                                               "A hint for how to display",
 237                                                               "",
 238                                                               (GParamFlags)(G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT) ) );
 239
 240         g_object_class_install_property( objClass,
 241                                          PROP_SELECTION,
 242                                          g_param_spec_string( "selection",
 243                                                               "Selection set open or closed",
 244                                                               "'open' to allow edits/additions, 'closed' to disallow.",
 245                                                               "",
 246                                                               (GParamFlags)(G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT) ) );
 247
 248         signals[CHANGED] = g_signal_new( "changed",
 249                                          G_TYPE_FROM_CLASS(klass),
 250                                          G_SIGNAL_RUN_FIRST,
 251                                          G_STRUCT_OFFSET(EgeSelectOneActionClass, changed),
 252                                          NULL, NULL,
 253                                          g_cclosure_marshal_VOID__VOID,
 254                                          G_TYPE_NONE, 0);
 255
 256         g_type_class_add_private( klass, sizeof(EgeSelectOneActionClass) );
 257     }
 258 }
 259
 260
 261 void ege_select_one_action_init( EgeSelectOneAction* action )
 262 {
 263     action->private_data = EGE_SELECT_ONE_ACTION_GET_PRIVATE( action );
 264     action->private_data->active = 0;
 265     action->private_data->labelColumn = 0;
 266     action->private_data->iconColumn = -1;
 267     action->private_data->tooltipColumn = -1;
 268     action->private_data->appearanceMode = APPEARANCE_NONE;
 269     action->private_data->selectionMode = SELECTION_CLOSED;
 270     action->private_data->radioActionType = 0;
 271     action->private_data->model = 0;
 272     action->private_data->iconProperty = g_strdup("stock-id");
 273     action->private_data->iconSize = -1;
 274     action->private_data->appearance = 0;
 275     action->private_data->selection = 0;
 276     action->private_data->activeText = 0;
 277     action->private_data->pendingText = 0;
 278
 279 /*     g_signal_connect( action, "notify", G_CALLBACK( fixup_labels ), NULL ); */
 280 }
 281
 282 EgeSelectOneAction* ege_select_one_action_new( const gchar *name,
 283                                                const gchar *label,
 284                                                const gchar *tooltip,
 285                                                const gchar *stock_id,
 286                                                GtkTreeModel* model )
 287 {
 288     GObject* obj = (GObject*)g_object_new( EGE_SELECT_ONE_ACTION_TYPE,
 289                                            "name", name,
 290                                            "label", label,
 291                                            "tooltip", tooltip,
 292                                            "stock_id", stock_id,
 293                                            "model", model,
 294                                            "active", 0,
 295                                            "icon-property", "stock-id",
 296                                            NULL );
 297
 298     EgeSelectOneAction* action = EGE_SELECT_ONE_ACTION( obj );
 299
 300     return action;
 301 }
 302
 303
 304 gint ege_select_one_action_get_active( EgeSelectOneAction* action )
 305 {
 306     g_return_val_if_fail( IS_EGE_SELECT_ONE_ACTION(action), 0 );
 307     return action->private_data->active;
 308 }
 309
 310 gchar *ege_select_one_action_get_active_text( EgeSelectOneAction* action )
 311 {
 312     GtkTreeIter iter;
 313     gchar *str = 0;
 314     g_return_val_if_fail( IS_EGE_SELECT_ONE_ACTION(action), 0 );
 315
 316     if ( action->private_data->active >= 0) {
 317         if ( gtk_tree_model_iter_nth_child( action->private_data->model, &iter, NULL, action->private_data->active ) ) {
 318             gtk_tree_model_get( action->private_data->model, &iter,
 319                                 action->private_data->labelColumn, &str,
 320                                 -1 );
 321         }
 322     } else if ( (action->private_data->active == -1) && action->private_data->activeText ) {
 323         str = g_strdup(action->private_data->activeText);
 324     }
 325
 326     return str;
 327 }
 328
 329 void ege_select_one_action_set_active_text( EgeSelectOneAction* action, gchar const *text )
 330 {
 331     g_return_if_fail( IS_EGE_SELECT_ONE_ACTION(action) );
 332
 333     if (action->private_data->activeText) {
 334         g_free( action->private_data->activeText );
 335     }
 336     action->private_data->activeText = g_strdup(text);
 337
 338     if (action->private_data->active != -1) {
 339         g_object_set( G_OBJECT(action), "active", -1, NULL );
 340     } else {
 341         resync_active( action, -1, TRUE );
 342     }
 343 }
 344
 345 void ege_select_one_action_set_active( EgeSelectOneAction* action, gint val )
 346 {
 347     g_object_set( G_OBJECT(action), "active", val, NULL );
 348 }
 349
 350 gint ege_select_one_action_get_label_column( EgeSelectOneAction* action )
 351 {
 352     g_return_val_if_fail( IS_EGE_SELECT_ONE_ACTION(action), 0 );
 353     return action->private_data->labelColumn;
 354 }
 355
 356 void ege_select_one_action_set_label_column( EgeSelectOneAction* action, gint col )
 357 {
 358     g_object_set( G_OBJECT(action), "label-column", col, NULL );
 359 }
 360
 361 gint ege_select_one_action_get_icon_column( EgeSelectOneAction* action )
 362 {
 363     g_return_val_if_fail( IS_EGE_SELECT_ONE_ACTION(action), 0 );
 364     return action->private_data->iconColumn;
 365 }
 366
 367 void ege_select_one_action_set_icon_column( EgeSelectOneAction* action, gint col )
 368 {
 369     g_object_set( G_OBJECT(action), "icon-column", col, NULL );
 370 }
 371
 372 gint ege_select_one_action_get_icon_size( EgeSelectOneAction* action )
 373 {
 374     g_return_val_if_fail( IS_EGE_SELECT_ONE_ACTION(action), 0 );
 375     return action->private_data->iconSize;
 376 }
 377
 378 void ege_select_one_action_set_icon_size( EgeSelectOneAction* action, gint size )
 379 {
 380     g_object_set( G_OBJECT(action), "icon-size", size, NULL );
 381 }
 382
 383 gint ege_select_one_action_get_tooltip_column( EgeSelectOneAction* action )
 384 {
 385     g_return_val_if_fail( IS_EGE_SELECT_ONE_ACTION(action), 0 );
 386     return action->private_data->tooltipColumn;
 387 }
 388
 389 void ege_select_one_action_set_tooltip_column( EgeSelectOneAction* action, gint col )
 390 {
 391     g_object_set( G_OBJECT(action), "tooltip-column", col, NULL );
 392 }
 393
 394 void ege_select_one_action_set_appearance( EgeSelectOneAction* action, gchar const* val )
 395 {
 396     g_object_set( G_OBJECT(action), "appearance", val, NULL );
 397 }
 398
 399 void ege_select_one_action_set_selection( EgeSelectOneAction* action, gchar const* val )
 400 {
 401     g_object_set( G_OBJECT(action), "selection", val, NULL );
 402 }
 403
 404 void ege_select_one_action_get_property( GObject* obj, guint propId, GValue* value, GParamSpec * pspec )
 405 {
 406     EgeSelectOneAction* action = EGE_SELECT_ONE_ACTION( obj );
 407     switch ( propId ) {
 408         case PROP_MODEL:
 409             g_value_set_object( value, action->private_data->model );
 410             break;
 411
 412         case PROP_ACTIVE:
 413             g_value_set_int( value, action->private_data->active );
 414             break;
 415
 416         case PROP_LABEL_COLUMN:
 417             g_value_set_int( value, action->private_data->labelColumn );
 418             break;
 419
 420         case PROP_ICON_COLUMN:
 421             g_value_set_int( value, action->private_data->iconColumn );
 422             break;
 423
 424         case PROP_TOOLTIP_COLUMN:
 425             g_value_set_int( value, action->private_data->tooltipColumn );
 426             break;
 427
 428         case PROP_ICON_PROP:
 429             g_value_set_string( value, action->private_data->iconProperty );
 430             break;
 431
 432         case PROP_ICON_SIZE:
 433             g_value_set_int( value, action->private_data->iconSize );
 434             break;
 435
 436         case PROP_APPEARANCE:
 437             g_value_set_string( value, action->private_data->appearance );
 438             break;
 439
 440         case PROP_SELECTION:
 441             g_value_set_string( value, action->private_data->selection );
 442             break;
 443
 444         default:
 445             G_OBJECT_WARN_INVALID_PROPERTY_ID( obj, propId, pspec );
 446     }
 447 }
 448
 449 void ege_select_one_action_set_property( GObject* obj, guint propId, const GValue *value, GParamSpec* pspec )
 450 {
 451     EgeSelectOneAction* action = EGE_SELECT_ONE_ACTION( obj );
 452     switch ( propId ) {
 453         case PROP_MODEL:
 454         {
 455             action->private_data->model = GTK_TREE_MODEL( g_value_get_object( value ) );
 456         }
 457         break;
 458
 459         case PROP_ACTIVE:
 460         {
 461             resync_active( action, g_value_get_int( value ), FALSE );
 462         }
 463         break;
 464
 465         case PROP_LABEL_COLUMN:
 466         {
 467             action->private_data->labelColumn = g_value_get_int( value );
 468         }
 469         break;
 470
 471         case PROP_ICON_COLUMN:
 472         {
 473             action->private_data->iconColumn = g_value_get_int( value );
 474         }
 475         break;
 476
 477         case PROP_TOOLTIP_COLUMN:
 478         {
 479             action->private_data->tooltipColumn = g_value_get_int( value );
 480         }
 481         break;
 482
 483         case PROP_ICON_PROP:
 484         {
 485             gchar* tmp = action->private_data->iconProperty;
 486             gchar* newVal = g_value_dup_string( value );
 487             action->private_data->iconProperty = newVal;
 488             g_free( tmp );
 489         }
 490         break;
 491
 492         case PROP_ICON_SIZE:
 493         {
 494             action->private_data->iconSize = g_value_get_int( value );
 495         }
 496         break;
 497
 498         case PROP_APPEARANCE:
 499         {
 500             gchar* tmp = action->private_data->appearance;
 501             gchar* newVal = g_value_dup_string( value );
 502             action->private_data->appearance = newVal;
 503             g_free( tmp );
 504
 505             if ( !action->private_data->appearance || (strcmp("", newVal) == 0) ) {
 506                 action->private_data->appearanceMode = APPEARANCE_NONE;
 507             } else if ( strcmp("full", newVal) == 0 ) {
 508                 action->private_data->appearanceMode = APPEARANCE_FULL;
 509             } else if ( strcmp("compact", newVal) == 0 ) {
 510                 action->private_data->appearanceMode = APPEARANCE_COMPACT;
 511             } else if ( strcmp("minimal", newVal) == 0 ) {
 512                 action->private_data->appearanceMode = APPEARANCE_MINIMAL;
 513             } else {
 514                 action->private_data->appearanceMode = APPEARANCE_UNKNOWN;
 515             }
 516         }
 517         break;
 518
 519         case PROP_SELECTION:
 520         {
 521             gchar* tmp = action->private_data->selection;
 522             gchar* newVal = g_value_dup_string( value );
 523             action->private_data->selection = newVal;
 524             g_free( tmp );
 525
 526             if ( !action->private_data->selection || (strcmp("closed", newVal) == 0) ) {
 527                 action->private_data->selectionMode = SELECTION_CLOSED;
 528             } else if ( strcmp("open", newVal) == 0 ) {
 529                 action->private_data->selectionMode = SELECTION_OPEN;
 530             } else {
 531                 action->private_data->selectionMode = SELECTION_UNKNOWN;
 532             }
 533         }
 534         break;
 535
 536         default:
 537             G_OBJECT_WARN_INVALID_PROPERTY_ID( obj, propId, pspec );
 538     }
 539 }
 540
 541 GtkWidget* create_menu_item( GtkAction* action )
 542 {
 543     GtkWidget* item = 0;
 544
 545     if ( IS_EGE_SELECT_ONE_ACTION(action) ) {
 546         EgeSelectOneAction* act = EGE_SELECT_ONE_ACTION( action );
 547         gchar*  sss = 0;
 548         gboolean valid = FALSE;
 549         gint index = 0;
 550         GtkTreeIter iter;
 551         GSList* group = 0;
 552         GtkWidget* subby = gtk_menu_new();
 553
 554         g_object_get( G_OBJECT(action), "label", &sss, NULL );
 555
 556         item = gtk_menu_item_new_with_label( sss );
 557
 558         valid = gtk_tree_model_get_iter_first( act->private_data->model, &iter );
 559         while ( valid ) {
 560             gchar* str = 0;
 561             gtk_tree_model_get( act->private_data->model, &iter,
 562                                 act->private_data->labelColumn, &str,
 563                                 -1 );
 564
 565             GtkWidget *item = gtk_radio_menu_item_new_with_label( group, str );
 566             group = gtk_radio_menu_item_get_group( GTK_RADIO_MENU_ITEM(item) );
 567             gtk_menu_shell_append( GTK_MENU_SHELL(subby), item );
 568             g_object_set_qdata( G_OBJECT(item), gDataName, act );
 569
 570             gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM(item), index == act->private_data->active );
 571
 572             g_free(str);
 573             str = 0;
 574
 575             g_signal_connect( G_OBJECT(item), "toggled", G_CALLBACK(menu_toggled_cb), GINT_TO_POINTER(index) );
 576
 577             index++;
 578             valid = gtk_tree_model_iter_next( act->private_data->model, &iter );
 579         }
 580
 581         gtk_menu_item_set_submenu( GTK_MENU_ITEM(item), subby );
 582         gtk_widget_show_all( subby );
 583
 584         g_free(sss);
 585     } else {
 586         item = gParentClass->create_menu_item( action );
 587     }
 588
 589     return item;
 590 }
 591
 592
 593 void ege_select_one_action_set_radio_action_type( EgeSelectOneAction* action, GType radioActionType )
 594 {
 595     (void)action;
 596
 597     if ( g_type_is_a( radioActionType, GTK_TYPE_RADIO_ACTION ) ) {
 598         action->private_data->radioActionType = radioActionType;
 599     } else {
 600         g_warning("Passed in type '%s' is not derived from '%s'", g_type_name(radioActionType), g_type_name(GTK_TYPE_RADIO_ACTION) );
 601     }
 602 }
 603
 604 GtkWidget* create_tool_item( GtkAction* action )
 605 {
 606     GtkWidget* item = 0;
 607
 608     if ( IS_EGE_SELECT_ONE_ACTION(action) && EGE_SELECT_ONE_ACTION(action)->private_data->model )
 609     {
 610         EgeSelectOneAction* act = EGE_SELECT_ONE_ACTION(action);
 611         item = GTK_WIDGET( gtk_tool_item_new() );
 612
 613         if ( act->private_data->appearanceMode == APPEARANCE_FULL ) {
 614             GtkWidget* holder = gtk_hbox_new( FALSE, 0 );
 615
 616             GtkRadioAction* ract = 0;
 617             GtkWidget* sub = 0;
 618             GSList* group = 0;
 619             GtkTreeIter iter;
 620             gboolean valid = FALSE;
 621             gint index = 0;
 622             GtkTooltips* tooltips = gtk_tooltips_new();
 623
 624             gchar*  sss = 0;
 625             g_object_get( G_OBJECT(action), "short_label", &sss, NULL );
 626             if (sss) {
 627                 GtkWidget* lbl;
 628                 lbl = gtk_label_new(sss);
 629                 gtk_box_pack_start( GTK_BOX(holder), lbl, FALSE, FALSE, 4 );
 630             }
 631
 632             valid = gtk_tree_model_get_iter_first( act->private_data->model, &iter );
 633             while ( valid ) {
 634                 gchar* str = 0;
 635                 gchar* tip = 0;
 636                 gchar* iconId = 0;
 637                 /*
 638                 gint size = 0;
 639                 */
 640                 gtk_tree_model_get( act->private_data->model, &iter,
 641                                     act->private_data->labelColumn, &str,
 642                                     -1 );
 643                 if ( act->private_data->iconColumn >= 0 ) {
 644                     gtk_tree_model_get( act->private_data->model, &iter,
 645                                         act->private_data->iconColumn, &iconId,
 646                                         -1 );
 647                 }
 648                 if ( act->private_data->tooltipColumn >= 0 ) {
 649                     gtk_tree_model_get( act->private_data->model, &iter,
 650                                         act->private_data->tooltipColumn, &tip,
 651                                         -1 );
 652                 }
 653
 654                 if ( act->private_data->radioActionType ) {
 655                     void* obj = g_object_new( act->private_data->radioActionType,
 656                                               "name", "Name 1",
 657                                               "label", str,
 658                                               "tooltip", tip,
 659                                               "value", index,
 660                                               /*
 661                                               "iconId", iconId,
 662                                               "iconSize", size,
 663                                               */
 664                                               NULL );
 665                     if ( iconId ) {
 666                         g_object_set( G_OBJECT(obj), act->private_data->iconProperty, iconId, NULL );
 667                     }
 668
 669                     if ( act->private_data->iconProperty ) {
 670                         /* TODO get this string to be set instead of hardcoded */
 671                         if ( act->private_data->iconSize >= 0 ) {
 672                             g_object_set( G_OBJECT(obj), "iconSize", act->private_data->iconSize, NULL );
 673                         }
 674                     }
 675
 676                     ract = GTK_RADIO_ACTION(obj);
 677                 } else {
 678                     ract = gtk_radio_action_new( "Name 1", str, tip, iconId, index );
 679                 }
 680
 681                 gtk_radio_action_set_group( ract, group );
 682                 group = gtk_radio_action_get_group( ract );
 683
 684                 if ( index == act->private_data->active ) {
 685                     gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(ract), TRUE );
 686                 }
 687                 g_signal_connect( G_OBJECT(ract), "changed", G_CALLBACK( proxy_action_chagned_cb ), act );
 688
 689                 sub = gtk_action_create_tool_item( GTK_ACTION(ract) );
 690                 gtk_action_connect_proxy( GTK_ACTION(ract), sub );
 691                 gtk_tool_item_set_tooltip( GTK_TOOL_ITEM(sub), tooltips, tip, NULL );
 692
 693                 gtk_box_pack_start( GTK_BOX(holder), sub, FALSE, FALSE, 0 );
 694
 695                 g_free( str );
 696                 g_free( tip );
 697                 g_free( iconId );
 698
 699                 index++;
 700                 valid = gtk_tree_model_iter_next( act->private_data->model, &iter );
 701             }
 702
 703             g_object_set_data( G_OBJECT(holder), "ege-proxy_action-group", group );
 704             g_object_set_data( G_OBJECT(holder), "ege-tooltips", tooltips );
 705
 706             gtk_container_add( GTK_CONTAINER(item), holder );
 707         } else {
 708             GtkCellRenderer * renderer = 0;
 709             GtkWidget *holder = gtk_hbox_new( FALSE, 4 );
 710             GtkEntry *entry = 0;
 711             GtkWidget *normal = (act->private_data->selectionMode == SELECTION_OPEN) ?
 712                 gtk_combo_box_entry_new_with_model( act->private_data->model, act->private_data->labelColumn ) :
 713                 gtk_combo_box_new_with_model( act->private_data->model );
 714             if ((act->private_data->selectionMode == SELECTION_OPEN)) {
 715                 GtkWidget *child = gtk_bin_get_child( GTK_BIN(normal) );
 716                 if (GTK_IS_ENTRY(child)) {
 717                     int maxUsed = scan_max_width( act->private_data->model, act->private_data->labelColumn );
 718                     GtkEntryCompletion *complete = 0;
 719                     entry = GTK_ENTRY(child);
 720                     gtk_entry_set_width_chars(entry, maxUsed); /* replace with property */
 721
 722                     complete = gtk_entry_completion_new();
 723                     gtk_entry_completion_set_model( complete, act->private_data->model );
 724                     gtk_entry_completion_set_text_column( complete, act->private_data->labelColumn );
 725                     gtk_entry_completion_set_inline_completion( complete, FALSE );
 726                     gtk_entry_completion_set_inline_selection( complete, FALSE );
 727                     gtk_entry_completion_set_popup_completion( complete, TRUE );
 728                     gtk_entry_completion_set_popup_set_width( complete, FALSE );
 729                     gtk_entry_set_completion( entry, complete );
 730
 731                     g_signal_connect( G_OBJECT(child), "activate", G_CALLBACK(combo_entry_changed_cb), act );
 732                     g_signal_connect( G_OBJECT(child), "focus-out-event", G_CALLBACK(combo_entry_focus_lost_cb), act );
 733                 }
 734             } else {
 735                 if ( act->private_data->iconColumn >= 0 ) {
 736                     renderer = gtk_cell_renderer_pixbuf_new();
 737                     gtk_cell_layout_pack_start( GTK_CELL_LAYOUT(normal), renderer, TRUE );
 738
 739                     /* "icon-name" */
 740                     gtk_cell_layout_add_attribute( GTK_CELL_LAYOUT(normal), renderer, "stock-id", act->private_data->iconColumn );
 741                 }
 742
 743                 renderer = gtk_cell_renderer_text_new();
 744                 gtk_cell_layout_pack_start( GTK_CELL_LAYOUT(normal), renderer, TRUE );
 745                 gtk_cell_layout_add_attribute( GTK_CELL_LAYOUT(normal), renderer, "text", act->private_data->labelColumn );
 746             }
 747
 748             gtk_combo_box_set_active( GTK_COMBO_BOX(normal), act->private_data->active );
 749             if ( entry && (act->private_data->active == -1) ) {
 750                 gtk_entry_set_text( entry, act->private_data->activeText );
 751             }
 752
 753             g_signal_connect( G_OBJECT(normal), "changed", G_CALLBACK(combo_changed_cb), action );
 754
 755             g_object_set_data( G_OBJECT(holder), "ege-combo-box", normal );
 756
 757             if (act->private_data->appearanceMode == APPEARANCE_COMPACT) {
 758                 gchar*  sss = 0;
 759                 g_object_get( G_OBJECT(action), "short_label", &sss, NULL );
 760                 if (sss) {
 761                     GtkWidget* lbl;
 762                     lbl = gtk_label_new(sss);
 763                     gtk_box_pack_start( GTK_BOX(holder), lbl, FALSE, FALSE, 4 );
 764                 }
 765             }
 766
 767             gtk_box_pack_start( GTK_BOX(holder), normal, FALSE, FALSE, 0 );
 768
 769             {
 770                 GtkWidget *align = gtk_alignment_new(0, 0.5, 0, 0);
 771                 gtk_container_add( GTK_CONTAINER(align), holder);
 772                 gtk_container_add( GTK_CONTAINER(item), align );
 773             }
 774         }
 775
 776         gtk_widget_show_all( item );
 777     } else {
 778         item = gParentClass->create_tool_item( action );
 779     }
 780
 781     return item;
 782 }
 783
 784
 785 void connect_proxy( GtkAction *action, GtkWidget *proxy )
 786 {
 787     gParentClass->connect_proxy( action, proxy );
 788 }
 789
 790 void disconnect_proxy( GtkAction *action, GtkWidget *proxy )
 791 {
 792     gParentClass->disconnect_proxy( action, proxy );
 793 }
 794
 795
 796 void resync_active( EgeSelectOneAction* act, gint active, gboolean override )
 797 {
 798     if ( override || (act->private_data->active != active) ) {
 799         act->private_data->active = active;
 800         GSList* proxies = gtk_action_get_proxies( GTK_ACTION(act) );
 801         while ( proxies ) {
 802             if ( GTK_IS_TOOL_ITEM(proxies->data) ) {
 803                 /* Search for the things we built up in create_tool_item() */
 804                 GList* children = gtk_container_get_children( GTK_CONTAINER(proxies->data) );
 805                 if ( children && children->data ) {
 806                     gpointer combodata = g_object_get_data( G_OBJECT(children->data), "ege-combo-box" );
 807                     if (!combodata && GTK_IS_ALIGNMENT(children->data)) {
 808                         GList *other = gtk_container_get_children( GTK_CONTAINER(children->data) );
 809                          combodata = g_object_get_data( G_OBJECT(other->data), "ege-combo-box" );
 810                     }
 811                     if ( GTK_IS_COMBO_BOX(combodata) ) {
 812                         GtkComboBox* combo = GTK_COMBO_BOX(combodata);
 813                         if ((active == -1) && (GTK_IS_COMBO_BOX_ENTRY(combo))) {
 814                             gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo))), act->private_data->activeText);
 815                         } else if ( gtk_combo_box_get_active(combo) != active ) {
 816                             gtk_combo_box_set_active( combo, active );
 817                         }
 818                     } else if ( GTK_IS_HBOX(children->data) ) {
 819                         gpointer data = g_object_get_data( G_OBJECT(children->data), "ege-proxy_action-group" );
 820                         if ( data ) {
 821                             GSList* group = (GSList*)data;
 822                             GtkRadioAction* oneAction = GTK_RADIO_ACTION(group->data);
 823                             gint hot = gtk_radio_action_get_current_value( oneAction );
 824                             if ( hot != active ) {
 825                                 /*gtk_radio_action_set_current_value( oneAction, active );*/
 826                                 gint value = 0;
 827                                 while ( group ) {
 828                                     GtkRadioAction* possible = GTK_RADIO_ACTION(group->data);
 829                                     g_object_get( G_OBJECT(possible), "value", &value, NULL );
 830                                     if ( value == active ) {
 831                                         /* Found the group member to set active */
 832                                         gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(possible), TRUE );
 833                                         break;
 834                                     }
 835
 836                                     group = g_slist_next(group);
 837                                 }
 838                             }
 839                         }
 840                     }
 841                 }
 842             } else if ( GTK_IS_MENU_ITEM(proxies->data) ) {
 843                 GtkWidget* subMenu = gtk_menu_item_get_submenu( GTK_MENU_ITEM(proxies->data) );
 844                 GList* children = gtk_container_get_children( GTK_CONTAINER(subMenu) );
 845                 if ( children && (g_list_length(children) > (guint)active) ) {
 846                     gpointer data = g_list_nth_data( children, active );
 847                     gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM(data), TRUE );
 848                 }
 849             }
 850
 851             proxies = g_slist_next( proxies );
 852         }
 853
 854         g_signal_emit( G_OBJECT(act), signals[CHANGED], 0);
 855     }
 856 }
 857
 858 void combo_changed_cb( GtkComboBox* widget, gpointer user_data )
 859 {
 860     EgeSelectOneAction* act = EGE_SELECT_ONE_ACTION(user_data);
 861     gint newActive = gtk_combo_box_get_active(widget);
 862     gchar *text = gtk_combo_box_get_active_text(widget);
 863
 864     if (newActive == -1) {
 865         /* indicates the user is entering text for a custom aka "open" value */
 866         if (act->private_data->pendingText && text && (strcmp(act->private_data->pendingText, text) == 0) ) {
 867             /* The currently entered data matches the last seen */
 868         } else {
 869             if (act->private_data->pendingText) {
 870                 g_free(act->private_data->pendingText);
 871             }
 872             act->private_data->pendingText = text;
 873             text = 0;
 874         }
 875     } else if (newActive != act->private_data->active) {
 876         if (act->private_data->pendingText) {
 877             g_free(act->private_data->pendingText);
 878             act->private_data->pendingText = 0;
 879         }
 880         g_object_set( G_OBJECT(act), "active", newActive, NULL );
 881     }
 882
 883     if (text) {
 884         g_free(text);
 885         text = 0;
 886     }
 887 }
 888
 889 gboolean combo_entry_focus_lost_cb( GtkWidget *widget, GdkEventFocus *event, gpointer data )
 890 {
 891     EgeSelectOneAction* act = EGE_SELECT_ONE_ACTION(data);
 892     (void)widget;
 893     (void)event;
 894
 895     commit_pending_change(act);
 896
 897     return FALSE;
 898 }
 899
 900 void combo_entry_changed_cb( GtkEntry* widget, gpointer user_data )
 901 {
 902     EgeSelectOneAction* act = EGE_SELECT_ONE_ACTION(user_data);
 903     (void)widget;
 904     commit_pending_change(act);
 905 }
 906
 907 void commit_pending_change(EgeSelectOneAction *act)
 908 {
 909     if (act->private_data->pendingText) {
 910         if (act->private_data->activeText && (strcmp(act->private_data->pendingText, act->private_data->activeText) == 0)) {
 911             /* Was the same value */
 912             g_free(act->private_data->pendingText);
 913             act->private_data->pendingText = 0;
 914         } else {
 915             gint matching = find_text_index(act, act->private_data->pendingText);
 916
 917             if (act->private_data->activeText) {
 918                 g_free(act->private_data->activeText);
 919             }
 920             act->private_data->activeText = act->private_data->pendingText;
 921             act->private_data->pendingText = 0;
 922
 923             if (matching >= 0) {
 924                 g_free(act->private_data->activeText);
 925                 act->private_data->activeText = 0;
 926                 g_object_set( G_OBJECT(act), "active", matching, NULL );
 927             } else if (act->private_data->active != -1) {
 928                 g_object_set( G_OBJECT(act), "active", -1, NULL );
 929             } else {
 930                 resync_active( act, -1, TRUE );
 931             }
 932         }
 933     }
 934 }
 935
 936 gint find_text_index(EgeSelectOneAction *act, gchar const* text)
 937 {
 938     gint index = -1;
 939
 940     if (text) {
 941         GtkTreeIter iter;
 942         gboolean valid = gtk_tree_model_get_iter_first( act->private_data->model, &iter );
 943         gint curr = 0;
 944         while ( valid && (index < 0) ) {
 945             gchar* str = 0;
 946             gtk_tree_model_get( act->private_data->model, &iter,
 947                                 act->private_data->labelColumn, &str,
 948                                 -1 );
 949
 950             if (str && (strcmp(text, str) == 0)) {
 951                 index = curr;
 952             }
 953
 954             g_free(str);
 955             str = 0;
 956
 957             curr++;
 958             valid = gtk_tree_model_iter_next( act->private_data->model, &iter );
 959         }
 960     }
 961
 962     return index;
 963 }
 964
 965 void menu_toggled_cb( GtkWidget* obj, gpointer data )
 966 {
 967     GtkCheckMenuItem* item = GTK_CHECK_MENU_ITEM(obj);
 968     EgeSelectOneAction* act = (EgeSelectOneAction*)g_object_get_qdata( G_OBJECT(obj), gDataName );
 969     gint newActive = GPOINTER_TO_INT(data);
 970     if ( gtk_check_menu_item_get_active(item) && (newActive != act->private_data->active) ) {
 971         g_object_set( G_OBJECT(act), "active", newActive, NULL );
 972     }
 973 }
 974
 975 void proxy_action_chagned_cb( GtkRadioAction* action, GtkRadioAction* current, gpointer user_data )
 976 {
 977     (void)current;
 978     if ( gtk_toggle_action_get_active( GTK_TOGGLE_ACTION(action) ) ) {
 979         EgeSelectOneAction* act = EGE_SELECT_ONE_ACTION(user_data);
 980         gint newActive = gtk_radio_action_get_current_value( action );
 981         if ( newActive != act->private_data->active ) {
 982             g_object_set( G_OBJECT(act), "active", newActive, NULL );
 983         }
 984     }
 985 }
 986
 987 int scan_max_width( GtkTreeModel *model, gint labelColumn )
 988 {
 989     int maxUsed = 0;
 990     GtkTreeIter iter;
 991     gboolean valid = gtk_tree_model_get_iter_first( model, &iter );
 992     while ( valid ) {
 993         gchar* str = 0;
 994         int count = 0;
 995         gtk_tree_model_get( model, &iter,
 996                             labelColumn, &str,
 997                             -1 );
 998         count = strlen(str);
 999         if (count > maxUsed) {
1000             maxUsed = count;
1001         }
1002         g_free( str );
1003
1004         valid = gtk_tree_model_iter_next( model, &iter );
1005     }
1006     return maxUsed;
1007 }