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 300
  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 guint
  72 gl_ui_sidebar_get_type (void)
  73 {
  74         static guint sidebar_type = 0;
  75
  76         if (!sidebar_type) {
  77                 GTypeInfo sidebar_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                 };
  88
  89                 sidebar_type =
  90                         g_type_register_static (GTK_TYPE_VBOX,
  91                                                 "glUISidebar",
  92                                                 &sidebar_info, 0);
  93         }
  94
  95         return sidebar_type;
  96 }
  97
  98 static void
  99 gl_ui_sidebar_class_init (glUISidebarClass *class)
 100 {
 101         GObjectClass   *object_class     = (GObjectClass *) class;
 102
 103         gl_debug (DEBUG_UI, "START");
 104
 105         parent_class = g_type_class_peek_parent (class);
 106
 107         object_class->finalize = gl_ui_sidebar_finalize;
 108
 109         gl_debug (DEBUG_UI, "END");
 110 }
 111
 112 static void
 113 gl_ui_sidebar_instance_init (glUISidebar *sidebar)
 114 {
 115         gl_debug (DEBUG_UI, "START");
 116
 117         sidebar->view = NULL;
 118
 119         gl_debug (DEBUG_UI, "END");
 120 }
 121
 122 static void
 123 gl_ui_sidebar_finalize (GObject *object)
 124 {
 125         glUISidebar *sidebar;
 126
 127         gl_debug (DEBUG_UI, "START");
 128
 129         g_return_if_fail (object != NULL);
 130         g_return_if_fail (GL_IS_UI_SIDEBAR (object));
 131
 132         sidebar = GL_UI_SIDEBAR (object);
 133
 134         if (sidebar->view) {
 135                 g_object_unref (G_OBJECT(sidebar->view));
 136                 sidebar = NULL;
 137         }
 138
 139         G_OBJECT_CLASS (parent_class)->finalize (object);
 140
 141         gl_debug (DEBUG_UI, "END");
 142 }
 143
 144 /****************************************************************************/
 145 /* Create a NEW sidebar.                                                    */
 146 /****************************************************************************/
 147 GObject *
 148 gl_ui_sidebar_new (BonoboUIComponent *ui_component)
 149 {
 150         glUISidebar *sidebar;
 151
 152         gl_debug (DEBUG_UI, "START");
 153
 154         sidebar = g_object_new (gl_ui_sidebar_get_type (), NULL);
 155
 156         gtk_widget_set_size_request (GTK_WIDGET (sidebar), DEFAULT_SIDEBAR_WIDTH, -1);
 157
 158         gl_ui_sidebar_construct (sidebar, ui_component);
 159
 160         gl_debug (DEBUG_UI, "END");
 161
 162         return G_OBJECT(sidebar);
 163 }
 164
 165 /******************************************************************************/
 166 /* Initialize property toolbar.                                               */
 167 /******************************************************************************/
 168 static void
 169 gl_ui_sidebar_construct (glUISidebar       *sidebar,
 170                          BonoboUIComponent *ui_component)
 171 {
 172         gl_debug (DEBUG_UI, "START");
 173
 174         sidebar->ui_component = ui_component;
 175
 176         gl_ui_util_insert_widget (ui_component,
 177                                   GTK_WIDGET (sidebar),
 178                                   "/PropertySidebar/PropertyEditor");
 179
 180         sidebar->empty_child = gl_object_editor_new (GL_STOCK_PROPERTIES,
 181                                                      _("Object properties"),
 182                                                      GL_OBJECT_EDITOR_EMPTY,
 183                                                      NULL);
 184
 185         sidebar->child = gtk_widget_ref (sidebar->empty_child);
 186         gtk_widget_show (sidebar->child);
 187         gtk_container_add (GTK_CONTAINER(sidebar), sidebar->child);
 188
 189         gl_ui_util_set_verb_list_sensitive (ui_component, doc_verbs, FALSE);
 190
 191         gl_debug (DEBUG_UI, "END");
 192 }
 193
 194 /****************************************************************************/
 195 /* Set view associated with sidebar.                                        */
 196 /****************************************************************************/
 197 void
 198 gl_ui_sidebar_set_view (glUISidebar *sidebar,
 199                         glView      *view)
 200 {
 201         gl_debug (DEBUG_UI, "START");
 202
 203         g_return_if_fail (view && GL_IS_VIEW (view));
 204
 205         gl_ui_util_set_verb_list_sensitive (sidebar->ui_component, doc_verbs, TRUE);
 206
 207         sidebar->view = GL_VIEW (g_object_ref (G_OBJECT (view)));
 208
 209         g_signal_connect (G_OBJECT(view), "selection_changed",
 210                           G_CALLBACK(selection_changed_cb), sidebar);
 211
 212         gl_debug (DEBUG_UI, "END");
 213 }
 214
 215 /*---------------------------------------------------------------------------*/
 216 /* PRIVATE.  View "selection state changed" callback.                        */
 217 /*---------------------------------------------------------------------------*/
 218 static void
 219 selection_changed_cb (glView      *view,
 220                       glUISidebar *sidebar)
 221 {
 222         gl_debug (DEBUG_UI, "START");
 223
 224         g_return_if_fail (view && GL_IS_VIEW (view));
 225         g_return_if_fail (sidebar && GL_IS_UI_SIDEBAR (sidebar));
 226
 227         gtk_container_remove (GTK_CONTAINER(sidebar), sidebar->child);
 228
 229         if (gl_view_is_selection_empty (view)) {
 230
 231                 sidebar->child = gtk_widget_ref (sidebar->empty_child);
 232
 233         } else {
 234
 235                 sidebar->child = gtk_widget_ref (gl_view_get_editor (view));
 236
 237         }
 238
 239         gtk_widget_show (sidebar->child);
 240 #if 0
 241         gtk_container_add (GTK_CONTAINER(sidebar), sidebar->child);
 242 #else
 243         gtk_box_pack_start (GTK_BOX(sidebar), sidebar->child, TRUE, TRUE, 0);
 244 #endif
 245
 246         gl_debug (DEBUG_UI, "END");
 247 }
 248