git.sur5r.net Git - glabels/blob - glabels2/src/ui-sidebar.c

   1 /*
   2  *  (GLABELS) Label and Business Card Creation program for GNOME
   3  *
   4  *  ui-sidebar.c:  Object property sidebar
   5  *
   6  *  Copyright (C) 2003  Jim Evins <evins@snaught.com>.
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  21  */
  22
  23 #include <config.h>
  24
  25 #include "ui-sidebar.h"
  26
  27 #include <glib/gi18n.h>
  28 #include <libgnomeprint/gnome-font.h>
  29
  30 #include "ui-util.h"
  31 #include "object-editor.h"
  32 #include "stock.h"
  33
  34 #include "debug.h"
  35
  36 /*============================================================================*/
  37 /* Private macros and constants.                                              */
  38 /*============================================================================*/
  39
  40 #define DEFAULT_SIDEBAR_WIDTH 320
  41
  42 /*============================================================================*/
  43 /* Private globals                                                            */
  44 /*============================================================================*/
  45
  46 static GObjectClass *parent_class;
  47
  48 static gchar* doc_verbs [] = {
  49         "/commands/PropertyEditor",
  50
  51         NULL
  52 };
  53
  54 /*============================================================================*/
  55 /* Local function prototypes                                                  */
  56 /*============================================================================*/
  57
  58 static void     gl_ui_sidebar_class_init    (glUISidebarClass     *class);
  59 static void     gl_ui_sidebar_instance_init (glUISidebar          *sidebar);
  60 static void     gl_ui_sidebar_finalize      (GObject              *object);
  61
  62 static void     gl_ui_sidebar_construct     (glUISidebar          *sidebar,
  63                                              BonoboUIComponent    *ui_component);
  64
  65 static void     selection_changed_cb        (glView               *view,
  66                                              glUISidebar          *sidebar);
  67
  68
  69 \f
  70 /****************************************************************************/
  71 /* Boilerplate Object stuff.                                                */
  72 /****************************************************************************/
  73 GType
  74 gl_ui_sidebar_get_type (void)
  75 {
  76         static GType type = 0;
  77
  78         if (!type) {
  79                 static const GTypeInfo info = {
  80                         sizeof (glUISidebarClass),
  81                         NULL,
  82                         NULL,
  83                         (GClassInitFunc) gl_ui_sidebar_class_init,
  84                         NULL,
  85                         NULL,
  86                         sizeof (glUISidebar),
  87                         0,
  88                         (GInstanceInitFunc) gl_ui_sidebar_instance_init,
  89                         NULL
  90                 };
  91
  92                 type = g_type_register_static (GTK_TYPE_VBOX,
  93                                                "glUISidebar", &info, 0);
  94         }
  95
  96         return type;
  97 }
  98
  99 static void
 100 gl_ui_sidebar_class_init (glUISidebarClass *class)
 101 {
 102         GObjectClass   *object_class     = (GObjectClass *) class;
 103
 104         gl_debug (DEBUG_UI, "START");
 105
 106         parent_class = g_type_class_peek_parent (class);
 107
 108         object_class->finalize = gl_ui_sidebar_finalize;
 109
 110         gl_debug (DEBUG_UI, "END");
 111 }
 112
 113 static void
 114 gl_ui_sidebar_instance_init (glUISidebar *sidebar)
 115 {
 116         gl_debug (DEBUG_UI, "START");
 117
 118         sidebar->view = NULL;
 119
 120         gl_debug (DEBUG_UI, "END");
 121 }
 122
 123 static void
 124 gl_ui_sidebar_finalize (GObject *object)
 125 {
 126         glUISidebar *sidebar;
 127
 128         gl_debug (DEBUG_UI, "START");
 129
 130         g_return_if_fail (object != NULL);
 131         g_return_if_fail (GL_IS_UI_SIDEBAR (object));
 132
 133         sidebar = GL_UI_SIDEBAR (object);
 134
 135         if (sidebar->view) {
 136                 g_object_unref (G_OBJECT(sidebar->view));
 137                 sidebar = NULL;
 138         }
 139
 140         G_OBJECT_CLASS (parent_class)->finalize (object);
 141
 142         gl_debug (DEBUG_UI, "END");
 143 }
 144
 145 /****************************************************************************/
 146 /* Create a NEW sidebar.                                                    */
 147 /****************************************************************************/
 148 GObject *
 149 gl_ui_sidebar_new (BonoboUIComponent *ui_component)
 150 {
 151         glUISidebar *sidebar;
 152
 153         gl_debug (DEBUG_UI, "START");
 154
 155         sidebar = g_object_new (gl_ui_sidebar_get_type (), NULL);
 156
 157         gtk_widget_set_size_request (GTK_WIDGET (sidebar), DEFAULT_SIDEBAR_WIDTH, -1);
 158
 159         gl_ui_sidebar_construct (sidebar, ui_component);
 160
 161         gl_debug (DEBUG_UI, "END");
 162
 163         return G_OBJECT(sidebar);
 164 }
 165
 166 /******************************************************************************/
 167 /* Initialize property toolbar.                                               */
 168 /******************************************************************************/
 169 static void
 170 gl_ui_sidebar_construct (glUISidebar       *sidebar,
 171                          BonoboUIComponent *ui_component)
 172 {
 173         gl_debug (DEBUG_UI, "START");
 174
 175         sidebar->ui_component = ui_component;
 176
 177         gl_ui_util_insert_widget (ui_component,
 178                                   GTK_WIDGET (sidebar),
 179                                   "/PropertySidebar/PropertyEditor");
 180
 181         sidebar->empty_child = gl_object_editor_new (GL_STOCK_PROPERTIES,
 182                                                      _("Object properties"),
 183                                                      GL_OBJECT_EDITOR_EMPTY,
 184                                                      NULL);
 185
 186         sidebar->child = gtk_widget_ref (sidebar->empty_child);
 187         gtk_widget_show (sidebar->child);
 188         gtk_container_add (GTK_CONTAINER(sidebar), sidebar->child);
 189
 190         gl_ui_util_set_verb_list_sensitive (ui_component, doc_verbs, FALSE);
 191
 192         gl_debug (DEBUG_UI, "END");
 193 }
 194
 195 /****************************************************************************/
 196 /* Set view associated with sidebar.                                        */
 197 /****************************************************************************/
 198 void
 199 gl_ui_sidebar_set_view (glUISidebar *sidebar,
 200                         glView      *view)
 201 {
 202         gl_debug (DEBUG_UI, "START");
 203
 204         g_return_if_fail (view && GL_IS_VIEW (view));
 205
 206         gl_ui_util_set_verb_list_sensitive (sidebar->ui_component, doc_verbs, TRUE);
 207
 208         sidebar->view = GL_VIEW (g_object_ref (G_OBJECT (view)));
 209
 210         g_signal_connect (G_OBJECT(view), "selection_changed",
 211                           G_CALLBACK(selection_changed_cb), sidebar);
 212
 213         gl_debug (DEBUG_UI, "END");
 214 }
 215
 216 /*---------------------------------------------------------------------------*/
 217 /* PRIVATE.  View "selection state changed" callback.                        */
 218 /*---------------------------------------------------------------------------*/
 219 static void
 220 selection_changed_cb (glView      *view,
 221                       glUISidebar *sidebar)
 222 {
 223         gl_debug (DEBUG_UI, "START");
 224
 225         g_return_if_fail (view && GL_IS_VIEW (view));
 226         g_return_if_fail (sidebar && GL_IS_UI_SIDEBAR (sidebar));
 227
 228         gtk_container_remove (GTK_CONTAINER(sidebar), sidebar->child);
 229
 230         if (gl_view_is_selection_empty (view) || !gl_view_is_selection_atomic (view)) {
 231
 232                 sidebar->child = gtk_widget_ref (sidebar->empty_child);
 233
 234         } else {
 235
 236                 sidebar->child = gtk_widget_ref (gl_view_get_editor (view));
 237
 238         }
 239
 240         gtk_widget_show (sidebar->child);
 241 #if 0
 242         gtk_container_add (GTK_CONTAINER(sidebar), sidebar->child);
 243 #else
 244         gtk_box_pack_start (GTK_BOX(sidebar), sidebar->child, TRUE, TRUE, 0);
 245 #endif
 246
 247         gl_debug (DEBUG_UI, "END");
 248 }
 249