git.sur5r.net Git - glabels/blob - glabels2/src/object-editor-image-page.c

   1 /*
   2  *  (GLABELS) Label and Business Card Creation program for GNOME
   3  *
   4  *  object-editor.c:  object properties editor module
   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 #include <config.h>
  23
  24 #include <gnome.h>
  25 #include <math.h>
  26
  27 #include "object-editor.h"
  28 #include "prefs.h"
  29
  30 #include "object-editor-private.h"
  31
  32 #include "debug.h"
  33
  34 /*===========================================*/
  35 /* Private macros                            */
  36 /*===========================================*/
  37
  38 /*===========================================*/
  39 /* Private data types                        */
  40 /*===========================================*/
  41
  42 /*===========================================*/
  43 /* Private globals                           */
  44 /*===========================================*/
  45
  46 /*===========================================*/
  47 /* Local function prototypes                 */
  48 /*===========================================*/
  49
  50 static void img_radio_toggled_cb                (glObjectEditor        *editor);
  51
  52
  53 \f
  54 /*--------------------------------------------------------------------------*/
  55 /* PRIVATE.  Prepare image page.                                             */
  56 /*--------------------------------------------------------------------------*/
  57 void
  58 gl_object_editor_prepare_image_page (glObjectEditor *editor)
  59 {
  60         GdkColor     *gdk_color;
  61         GtkWidget    *ge;
  62
  63         gl_debug (DEBUG_EDITOR, "START");
  64
  65         /* Extract widgets from XML tree. */
  66         editor->priv->img_page_vbox    = glade_xml_get_widget (editor->priv->gui,
  67                                                                "img_page_vbox");
  68         editor->priv->img_file_radio   = glade_xml_get_widget (editor->priv->gui,
  69                                                                "img_file_radio");
  70         editor->priv->img_key_radio    = glade_xml_get_widget (editor->priv->gui,
  71                                                                "img_key_radio");
  72         editor->priv->img_pixmap_entry = glade_xml_get_widget (editor->priv->gui,
  73                                                               "img_pixmap_entry");
  74         editor->priv->img_key_combo    = glade_xml_get_widget (editor->priv->gui,
  75                                                                "img_key_combo");
  76         editor->priv->img_key_entry    = glade_xml_get_widget (editor->priv->gui,
  77                                                                "img_key_entry");
  78
  79         /* Un-hide */
  80         gtk_widget_show_all (editor->priv->img_page_vbox);
  81
  82         /* Connect signals */
  83         ge = gnome_file_entry_gtk_entry(GNOME_FILE_ENTRY(editor->priv->img_pixmap_entry));
  84         g_signal_connect_swapped (G_OBJECT (ge),
  85                                   "changed",
  86                                   G_CALLBACK (gl_object_editor_changed_cb),
  87                                   G_OBJECT (editor));
  88         g_signal_connect_swapped (G_OBJECT (editor->priv->img_key_entry),
  89                                   "changed",
  90                                   G_CALLBACK (gl_object_editor_changed_cb),
  91                                   G_OBJECT (editor));
  92         g_signal_connect_swapped (G_OBJECT (editor->priv->img_file_radio),
  93                                   "toggled",
  94                                   G_CALLBACK (img_radio_toggled_cb),
  95                                   G_OBJECT (editor));
  96         g_signal_connect_swapped (G_OBJECT (editor->priv->img_key_radio),
  97                                   "toggled",
  98                                   G_CALLBACK (img_radio_toggled_cb),
  99                                   G_OBJECT (editor));
 100
 101         gl_debug (DEBUG_EDITOR, "END");
 102 }
 103
 104 /*--------------------------------------------------------------------------*/
 105 /* PRIVATE.  image radio callback.                                          */
 106 /*--------------------------------------------------------------------------*/
 107 static void
 108 img_radio_toggled_cb (glObjectEditor *editor)
 109 {
 110         gl_debug (DEBUG_WDGT, "START");
 111
 112         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->img_file_radio))) {
 113                 gtk_widget_set_sensitive (editor->priv->img_pixmap_entry, TRUE);
 114                 gtk_widget_set_sensitive (editor->priv->img_key_combo, FALSE);
 115         } else {
 116                 gtk_widget_set_sensitive (editor->priv->img_pixmap_entry, FALSE);
 117                 gtk_widget_set_sensitive (editor->priv->img_key_combo, TRUE);
 118         }
 119
 120         /* Emit our "changed" signal */
 121         g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[CHANGED], 0);
 122
 123         gl_debug (DEBUG_WDGT, "END");
 124 }
 125
 126 /*****************************************************************************/
 127 /* Set image.                                                                */
 128 /*****************************************************************************/
 129 void
 130 gl_object_editor_set_image (glObjectEditor      *editor,
 131                             gboolean             merge_flag,
 132                             glTextNode          *text_node)
 133 {
 134         gint pos;
 135
 136         gl_debug (DEBUG_EDITOR, "START");
 137
 138         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->img_pixmap_entry),
 139                                          G_CALLBACK (gl_object_editor_changed_cb),
 140                                          editor);
 141         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->img_key_entry),
 142                                          G_CALLBACK (gl_object_editor_changed_cb),
 143                                          editor);
 144
 145         gtk_widget_set_sensitive (editor->priv->img_key_radio, merge_flag);
 146
 147         if (!text_node->field_flag) {
 148
 149                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 150                                               (editor->priv->img_file_radio), TRUE);
 151                 gtk_widget_set_sensitive (editor->priv->img_pixmap_entry, TRUE);
 152                 gtk_widget_set_sensitive (editor->priv->img_key_combo, FALSE);
 153
 154                 if (text_node->data != NULL ) {
 155                         gnome_file_entry_set_filename (GNOME_FILE_ENTRY(editor->priv->img_pixmap_entry),
 156                                                        text_node->data);
 157                 } else {
 158                         gnome_file_entry_set_filename (GNOME_FILE_ENTRY(editor->priv->img_pixmap_entry),
 159                                                        "");
 160                 }
 161         } else {
 162
 163                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 164                                               (editor->priv->img_key_radio), TRUE);
 165
 166                 gtk_widget_set_sensitive (editor->priv->img_pixmap_entry, FALSE);
 167                 gtk_widget_set_sensitive (editor->priv->img_key_combo, TRUE);
 168
 169                 gtk_editable_delete_text (GTK_EDITABLE (editor->priv->img_key_entry), 0, -1);
 170                 pos = 0;
 171                 gtk_editable_insert_text (GTK_EDITABLE (editor->priv->img_key_entry),
 172                                           text_node->data,
 173                                           strlen (text_node->data),
 174                                           &pos);
 175         }
 176
 177         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->img_pixmap_entry),
 178                                            G_CALLBACK (gl_object_editor_changed_cb),
 179                                            editor);
 180         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->img_key_entry),
 181                                            G_CALLBACK (gl_object_editor_changed_cb),
 182                                            editor);
 183
 184         gl_debug (DEBUG_EDITOR, "END");
 185 }
 186
 187 /*****************************************************************************/
 188 /* Query image.                                                              */
 189 /*****************************************************************************/
 190 glTextNode *
 191 gl_object_editor_get_image (glObjectEditor      *editor)
 192 {
 193         glTextNode *text_node;
 194
 195         gl_debug (DEBUG_EDITOR, "START");
 196
 197         text_node = g_new0(glTextNode,1);
 198
 199         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->img_file_radio))) {
 200                 text_node->field_flag = FALSE;
 201                 text_node->data =
 202                         gnome_pixmap_entry_get_filename (GNOME_PIXMAP_ENTRY(editor->priv->img_pixmap_entry));
 203         } else {
 204                 text_node->field_flag = TRUE;
 205                 text_node->data =
 206                     gtk_editable_get_chars (GTK_EDITABLE (editor->priv->img_key_entry),
 207                                             0, -1);
 208         }
 209
 210         gl_debug (DEBUG_EDITOR, "text_node: field_flag=%d, data=%s",
 211                   text_node->field_flag, text_node->data);
 212
 213         gl_debug (DEBUG_EDITOR, "END");
 214
 215         return text_node;
 216 }
 217