git.sur5r.net Git - glabels/blob - glabels2/src/object-editor-fill-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 "object-editor.h"
  25
  26 #include <glib/gi18n.h>
  27 #include <gtk/gtktogglebutton.h>
  28 #include <gtk/gtkcombobox.h>
  29 #include <math.h>
  30
  31 #include "prefs.h"
  32 #include "mygal/widget-color-combo.h"
  33 #include "color.h"
  34
  35 #include "object-editor-private.h"
  36
  37 #include "debug.h"
  38
  39 /*===========================================*/
  40 /* Private macros                            */
  41 /*===========================================*/
  42
  43 /*===========================================*/
  44 /* Private data types                        */
  45 /*===========================================*/
  46
  47 /*===========================================*/
  48 /* Private globals                           */
  49 /*===========================================*/
  50
  51 /*===========================================*/
  52 /* Local function prototypes                 */
  53 /*===========================================*/
  54
  55 static void fill_radio_toggled_cb                (glObjectEditor        *editor);
  56
  57 \f
  58 /*--------------------------------------------------------------------------*/
  59 /* PRIVATE.  Prepare fill page.                                             */
  60 /*--------------------------------------------------------------------------*/
  61 void
  62 gl_object_editor_prepare_fill_page (glObjectEditor *editor)
  63 {
  64         GdkColor *gdk_color;
  65
  66         gl_debug (DEBUG_EDITOR, "START");
  67
  68         /* Extract widgets from XML tree. */
  69         editor->priv->fill_page_vbox   = glade_xml_get_widget (editor->priv->gui,
  70                                                                "fill_page_vbox");
  71         editor->priv->fill_color_combo = glade_xml_get_widget (editor->priv->gui,
  72                                                                "fill_color_combo");
  73         editor->priv->fill_key_combo = glade_xml_get_widget (editor->priv->gui,
  74                                                                 "fill_key_combo");
  75         editor->priv->fill_key_radio = glade_xml_get_widget (editor->priv->gui,
  76                                                                 "fill_key_radio");
  77         editor->priv->fill_color_radio = glade_xml_get_widget (editor->priv->gui,
  78                                                                 "fill_color_radio");
  79
  80
  81         gl_util_combo_box_add_text_model ( GTK_COMBO_BOX(editor->priv->fill_key_combo));
  82
  83         /* Modify widgets based on configuration */
  84         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->fill_color_radio), TRUE);
  85         gtk_widget_set_sensitive (editor->priv->fill_color_combo, TRUE);
  86     gtk_widget_set_sensitive (editor->priv->fill_key_combo, FALSE);
  87         gdk_color = gl_color_to_gdk_color (gl_prefs->default_fill_color);
  88         color_combo_set_color (COLOR_COMBO(editor->priv->fill_color_combo), gdk_color);
  89         g_free (gdk_color);
  90
  91         /* Un-hide */
  92         gtk_widget_show_all (editor->priv->fill_page_vbox);
  93
  94         /* Connect signals */
  95         g_signal_connect_swapped (G_OBJECT (editor->priv->fill_color_combo),
  96                                   "color_changed",
  97                                   G_CALLBACK (gl_object_editor_changed_cb),
  98                                   G_OBJECT (editor));
  99         g_signal_connect_swapped (G_OBJECT (editor->priv->fill_key_combo),
 100                                   "changed",
 101                                   G_CALLBACK (gl_object_editor_changed_cb),
 102                                   G_OBJECT (editor));
 103         g_signal_connect_swapped (G_OBJECT (editor->priv->fill_color_radio),
 104                                   "toggled",
 105                                   G_CALLBACK (fill_radio_toggled_cb),
 106                                   G_OBJECT (editor));
 107         g_signal_connect_swapped (G_OBJECT (editor->priv->fill_key_radio),
 108                                   "toggled",
 109                                   G_CALLBACK (fill_radio_toggled_cb),
 110                                   G_OBJECT (editor));
 111         gl_debug (DEBUG_EDITOR, "END");
 112 }
 113
 114 /*****************************************************************************/
 115 /* Set fill color.                                                           */
 116 /*****************************************************************************/
 117 void
 118 gl_object_editor_set_fill_color (glObjectEditor      *editor,
 119                                  gboolean             merge_flag,
 120                                  glColorNode         *color_node)
 121 {
 122         GdkColor *gdk_color;
 123
 124         gl_debug (DEBUG_EDITOR, "START");
 125
 126         g_signal_handlers_block_by_func (G_OBJECT(editor->priv->fill_color_combo),
 127                                          G_CALLBACK (gl_object_editor_changed_cb),
 128                                          editor);
 129         g_signal_handlers_block_by_func (G_OBJECT(editor->priv->fill_key_combo),
 130                                          G_CALLBACK (gl_object_editor_changed_cb),
 131                                          editor);
 132
 133         gtk_widget_set_sensitive (editor->priv->fill_key_radio, merge_flag);
 134
 135         if ( color_node->color == GL_COLOR_NONE ) {
 136
 137                 color_combo_set_color_to_default (COLOR_COMBO(editor->priv->fill_color_combo));
 138
 139         } else {
 140
 141                 gdk_color = gl_color_to_gdk_color (color_node->color);
 142                 color_combo_set_color (COLOR_COMBO(editor->priv->fill_color_combo),
 143                                            gdk_color);
 144                 g_free (gdk_color);
 145
 146         }
 147
 148         if (!color_node->field_flag) {
 149                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 150                                                   (editor->priv->fill_color_radio), TRUE);
 151                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, TRUE);
 152                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, FALSE);
 153
 154         } else {
 155                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 156                                                   (editor->priv->fill_key_radio), TRUE);
 157                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, FALSE);
 158                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, TRUE);
 159
 160                 gl_util_combo_box_set_active_text (GTK_COMBO_BOX (editor->priv->fill_key_combo),
 161                                                    color_node->key);
 162         }
 163
 164         g_signal_handlers_unblock_by_func (G_OBJECT(editor->priv->fill_color_combo),
 165                                            G_CALLBACK (gl_object_editor_changed_cb),
 166                                            editor);
 167         g_signal_handlers_unblock_by_func (G_OBJECT(editor->priv->fill_key_combo),
 168                                            G_CALLBACK (gl_object_editor_changed_cb),
 169                                            editor);
 170
 171         gl_debug (DEBUG_EDITOR, "END");
 172 }
 173
 174 /*****************************************************************************/
 175 /* Query fill color.                                                         */
 176 /*****************************************************************************/
 177 glColorNode*
 178 gl_object_editor_get_fill_color (glObjectEditor      *editor)
 179 {
 180         GdkColor    *gdk_color;
 181         gboolean     is_default;
 182         glColorNode *color_node;
 183
 184         gl_debug (DEBUG_EDITOR, "START");
 185
 186         color_node = gl_color_node_new_default ();
 187
 188         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->fill_key_radio))) {
 189                 color_node->field_flag = TRUE;
 190                 color_node->key =
 191                         gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->fill_key_combo));
 192     } else {
 193                 color_node->field_flag = FALSE;
 194                 color_node->key = NULL;
 195                 gdk_color = color_combo_get_color (COLOR_COMBO(editor->priv->fill_color_combo),
 196                                            &is_default);
 197
 198                 if (!is_default) {
 199                 color_node->color = gl_color_from_gdk_color (gdk_color);
 200         }
 201         }
 202
 203         gl_debug (DEBUG_EDITOR, "END");
 204
 205         return color_node;
 206 }
 207
 208 /*--------------------------------------------------------------------------*/
 209 /* PRIVATE.  fill radio callback.                                           */
 210 /*--------------------------------------------------------------------------*/
 211 static void
 212 fill_radio_toggled_cb (glObjectEditor *editor)
 213 {
 214     gl_debug (DEBUG_EDITOR, "START");
 215
 216         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->fill_color_radio))) {
 217                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, TRUE);
 218                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, FALSE);
 219     } else {
 220                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, FALSE);
 221                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, TRUE);
 222
 223         }
 224
 225         /* Emit our "changed" signal */
 226         g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[CHANGED], 0);
 227
 228         gl_debug (DEBUG_EDITOR, "END");
 229 }