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 <libgnomeprint/gnome-font.h>
  26
  27 #include "ui-sidebar.h"
  28 #include "ui-util.h"
  29 #include "object-editor.h"
  30 #include "stock.h"
  31
  32 #include "debug.h"
  33
  34 /*============================================================================*/
  35 /* Private macros and constants.                                              */
  36 /*============================================================================*/
  37
  38 #define DEFAULT_SIDEBAR_WIDTH 320
  39
  40 /*============================================================================*/
  41 /* Private globals                                                            */
  42 /*============================================================================*/
  43
  44 static GObjectClass *parent_class;
  45
  46 static gchar* doc_verbs [] = {
  47         "/commands/PropertyEditor",
  48
  49         NULL
  50 };
  51
  52 /*============================================================================*/
  53 /* Local function prototypes                                                  */
  54 /*============================================================================*/
  55
  56 static void     gl_ui_sidebar_class_init    (glUISidebarClass     *class);
  57 static void     gl_ui_sidebar_instance_init (glUISidebar          *sidebar);
  58 static void     gl_ui_sidebar_finalize      (GObject              *object);
  59
  60 static void     gl_ui_sidebar_construct     (glUISidebar          *sidebar,
  61                                              BonoboUIComponent    *ui_component);
  62
  63 static void     selection_changed_cb        (glView               *view,
  64                                              glUISidebar          *sidebar);
  65
  66
  67 \f
  68 /****************************************************************************/
  69 /* Boilerplate Object stuff.                                                */
  70 /****************************************************************************/
  71 GType
  72 gl_ui_sidebar_get_type (void)
  73 {
  74         static GType type = 0;
  75
  76         if (!type) {
  77                 static const GTypeInfo info = {
  78                         sizeof (glUISidebarClass),
  79                         NULL,
  80                         NULL,
  81                         (GClassInitFunc) gl_ui_sidebar_class_init,
  82                         NULL,
  83                         NULL,
  84                         sizeof (glUISidebar),
  85                         0,
  86                         (GInstanceInitFunc) gl_ui_sidebar_instance_init,
  87                         NULL
  88                 };
  89
  90                 type = g_type_register_static (GTK_TYPE_VBOX,
  91                                                "glUISidebar", &info, 0);
  92         }
  93
  94         return type;
  95 }
  96
  97 static void
  98 gl_ui_sidebar_class_init (glUISidebarClass *class)
  99 {
 100         GObjectClass   *object_class     = (GObjectClass *) class;
 101
 102         gl_debug (DEBUG_UI, "START");
 103
 104         parent_class = g_type_class_peek_parent (class);
 105
 106         object_class->finalize = gl_ui_sidebar_finalize;
 107
 108         gl_debug (DEBUG_UI, "END");
 109 }
 110
 111 static void
 112 gl_ui_sidebar_instance_init (glUISidebar *sidebar)
 113 {
 114         gl_debug (DEBUG_UI, "START");
 115
 116         sidebar->view = NULL;
 117
 118         gl_debug (DEBUG_UI, "END");
 119 }
 120
 121 static void
 122 gl_ui_sidebar_finalize (GObject *object)
 123 {
 124         glUISidebar *sidebar;
 125
 126         gl_debug (DEBUG_UI, "START");
 127
 128         g_return_if_fail (object != NULL);
 129         g_return_if_fail (GL_IS_UI_SIDEBAR (object));
 130
 131         sidebar = GL_UI_SIDEBAR (object);
 132
 133         if (sidebar->view) {
 134                 g_object_unref (G_OBJECT(sidebar->view));
 135                 sidebar = NULL;
 136         }
 137
 138         G_OBJECT_CLASS (parent_class)->finalize (object);
 139
 140         gl_debug (DEBUG_UI, "END");
 141 }
 142
 143 /****************************************************************************/
 144 /* Create a NEW sidebar.                                                    */
 145 /****************************************************************************/
 146 GObject *
 147 gl_ui_sidebar_new (BonoboUIComponent *ui_component)
 148 {
 149         glUISidebar *sidebar;
 150
 151         gl_debug (DEBUG_UI, "START");
 152
 153         sidebar = g_object_new (gl_ui_sidebar_get_type (), NULL);
 154
 155         gtk_widget_set_size_request (GTK_WIDGET (sidebar), DEFAULT_SIDEBAR_WIDTH, -1);
 156
 157         gl_ui_sidebar_construct (sidebar, ui_component);
 158
 159         gl_debug (DEBUG_UI, "END");
 160
 161         return G_OBJECT(sidebar);
 162 }
 163
 164 /******************************************************************************/
 165 /* Initialize property toolbar.                                               */
 166 /******************************************************************************/
 167 static void
 168 gl_ui_sidebar_construct (glUISidebar       *sidebar,
 169                          BonoboUIComponent *ui_component)
 170 {
 171         gl_debug (DEBUG_UI, "START");
 172
 173         sidebar->ui_component = ui_component;
 174
 175         gl_ui_util_insert_widget (ui_component,
 176                                   GTK_WIDGET (sidebar),
 177                                   "/PropertySidebar/PropertyEditor");
 178
 179         sidebar->empty_child = gl_object_editor_new (GL_STOCK_PROPERTIES,
 180                                                      _("Object properties"),
 181                                                      GL_OBJECT_EDITOR_EMPTY,
 182                                                      NULL);
 183
 184         sidebar->child = gtk_widget_ref (sidebar->empty_child);
 185         gtk_widget_show (sidebar->child);
 186         gtk_container_add (GTK_CONTAINER(sidebar), sidebar->child);
 187
 188         gl_ui_util_set_verb_list_sensitive (ui_component, doc_verbs, FALSE);
 189
 190         gl_debug (DEBUG_UI, "END");
 191 }
 192
 193 /****************************************************************************/
 194 /* Set view associated with sidebar.                                        */
 195 /****************************************************************************/
 196 void
 197 gl_ui_sidebar_set_view (glUISidebar *sidebar,
 198                         glView      *view)
 199 {
 200         gl_debug (DEBUG_UI, "START");
 201
 202         g_return_if_fail (view && GL_IS_VIEW (view));
 203
 204         gl_ui_util_set_verb_list_sensitive (sidebar->ui_component, doc_verbs, TRUE);
 205
 206         sidebar->view = GL_VIEW (g_object_ref (G_OBJECT (view)));
 207
 208         g_signal_connect (G_OBJECT(view), "selection_changed",
 209                           G_CALLBACK(selection_changed_cb), sidebar);
 210
 211         gl_debug (DEBUG_UI, "END");
 212 }
 213
 214 /*---------------------------------------------------------------------------*/
 215 /* PRIVATE.  View "selection state changed" callback.                        */
 216 /*---------------------------------------------------------------------------*/
 217 static void
 218 selection_changed_cb (glView      *view,
 219                       glUISidebar *sidebar)
 220 {
 221         gl_debug (DEBUG_UI, "START");
 222
 223         g_return_if_fail (view && GL_IS_VIEW (view));
 224         g_return_if_fail (sidebar && GL_IS_UI_SIDEBAR (sidebar));
 225
 226         gtk_container_remove (GTK_CONTAINER(sidebar), sidebar->child);
 227
 228         if (gl_view_is_selection_empty (view) || !gl_view_is_selection_atomic (view)) {
 229
 230                 sidebar->child = gtk_widget_ref (sidebar->empty_child);
 231
 232         } else {
 233
 234                 sidebar->child = gtk_widget_ref (gl_view_get_editor (view));
 235
 236         }
 237
 238         gtk_widget_show (sidebar->child);
 239 #if 0
 240         gtk_container_add (GTK_CONTAINER(sidebar), sidebar->child);
 241 #else
 242         gtk_box_pack_start (GTK_BOX(sidebar), sidebar->child, TRUE, TRUE, 0);
 243 #endif
 244
 245         gl_debug (DEBUG_UI, "END");
 246 }
 247