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

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
   2
   3 /*
   4  *  (GLABELS) Label and Business Card Creation program for GNOME
   5  *
   6  *  object-editor.c:  object properties editor module
   7  *
   8  *  Copyright (C) 2003  Jim Evins <evins@snaught.com>.
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23  */
  24 #include <config.h>
  25
  26 #include "object-editor.h"
  27
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtklabel.h>
  30 #include <gtk/gtkspinbutton.h>
  31 #include <gtk/gtkcombobox.h>
  32 #include <gtk/gtktogglebutton.h>
  33 #include <math.h>
  34
  35 #include "prefs.h"
  36 #include "mygal/widget-color-combo.h"
  37 #include "color.h"
  38 #include "util.h"
  39
  40 #include "object-editor-private.h"
  41
  42 #include "debug.h"
  43
  44 /*===========================================*/
  45 /* Private macros                            */
  46 /*===========================================*/
  47
  48 /*===========================================*/
  49 /* Private data types                        */
  50 /*===========================================*/
  51
  52 /*===========================================*/
  53 /* Private globals                           */
  54 /*===========================================*/
  55
  56 /*===========================================*/
  57 /* Local function prototypes                 */
  58 /*===========================================*/
  59 static void line_radio_toggled_cb               (glObjectEditor        *editor);
  60
  61 \f
  62 /*--------------------------------------------------------------------------*/
  63 /* PRIVATE.  Prepare line page.                                             */
  64 /*--------------------------------------------------------------------------*/
  65 void
  66 gl_object_editor_prepare_line_page (glObjectEditor *editor)
  67 {
  68         GdkColor     *gdk_color;
  69
  70         gl_debug (DEBUG_EDITOR, "START");
  71
  72         /* Extract widgets from XML tree. */
  73         editor->priv->line_page_vbox   = glade_xml_get_widget (editor->priv->gui,
  74                                                                "line_page_vbox");
  75         editor->priv->line_width_spin  = glade_xml_get_widget (editor->priv->gui,
  76                                                                "line_width_spin");
  77         editor->priv->line_color_combo = glade_xml_get_widget (editor->priv->gui,
  78                                                                "line_color_combo");
  79         editor->priv->line_key_combo = glade_xml_get_widget (editor->priv->gui,
  80                                                                 "line_key_combo");
  81         editor->priv->line_key_radio = glade_xml_get_widget (editor->priv->gui,
  82                                                                 "line_key_radio");
  83         editor->priv->line_color_radio = glade_xml_get_widget (editor->priv->gui,
  84                                                                 "line_color_radio");
  85
  86         gl_util_combo_box_add_text_model ( GTK_COMBO_BOX(editor->priv->line_key_combo));
  87
  88         /* Modify widgets based on configuration */
  89         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->line_color_radio), TRUE);
  90         gtk_widget_set_sensitive (editor->priv->line_color_combo, TRUE);
  91     gtk_widget_set_sensitive (editor->priv->line_key_combo, FALSE);
  92         gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->line_width_spin),
  93                                    gl_prefs->default_line_width);
  94         gdk_color = gl_color_to_gdk_color (gl_prefs->default_line_color);
  95         color_combo_set_color (COLOR_COMBO(editor->priv->line_color_combo), gdk_color);
  96         g_free (gdk_color);
  97
  98         /* Un-hide */
  99         gtk_widget_show_all (editor->priv->line_page_vbox);
 100
 101         /* Connect signals */
 102         g_signal_connect_swapped (G_OBJECT (editor->priv->line_width_spin),
 103                                   "changed",
 104                                   G_CALLBACK (gl_object_editor_changed_cb),
 105                                   G_OBJECT (editor));
 106         g_signal_connect_swapped (G_OBJECT (editor->priv->line_color_combo),
 107                                   "color_changed",
 108                                   G_CALLBACK (gl_object_editor_changed_cb),
 109                                   G_OBJECT (editor));
 110         g_signal_connect_swapped (G_OBJECT (editor->priv->line_key_combo),
 111                                   "changed",
 112                                   G_CALLBACK (gl_object_editor_changed_cb),
 113                                   G_OBJECT (editor));
 114         g_signal_connect_swapped (G_OBJECT (editor->priv->line_color_radio),
 115                                   "toggled",
 116                                   G_CALLBACK (line_radio_toggled_cb),
 117                                   G_OBJECT (editor));
 118         g_signal_connect_swapped (G_OBJECT (editor->priv->line_key_radio),
 119                                   "toggled",
 120                                   G_CALLBACK (line_radio_toggled_cb),
 121                                   G_OBJECT (editor));
 122
 123         gl_debug (DEBUG_EDITOR, "END");
 124 }
 125
 126 /*****************************************************************************/
 127 /* Set line width.                                                           */
 128 /*****************************************************************************/
 129 void
 130 gl_object_editor_set_line_width (glObjectEditor      *editor,
 131                                  gdouble              width)
 132 {
 133         gl_debug (DEBUG_EDITOR, "START");
 134
 135         editor->priv->stop_signals = TRUE;
 136
 137         /* Set widget values */
 138         gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->line_width_spin),
 139                                    width);
 140
 141         editor->priv->stop_signals = FALSE;
 142
 143         gl_debug (DEBUG_EDITOR, "END");
 144 }
 145
 146 /*****************************************************************************/
 147 /* Query line width.                                                         */
 148 /*****************************************************************************/
 149 gdouble
 150 gl_object_editor_get_line_width (glObjectEditor      *editor)
 151 {
 152         gdouble w;
 153
 154         gl_debug (DEBUG_EDITOR, "START");
 155
 156         w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(editor->priv->line_width_spin));
 157
 158         gl_debug (DEBUG_EDITOR, "END");
 159
 160         return w;
 161 }
 162
 163 /*****************************************************************************/
 164 /* Set line color.                                                           */
 165 /*****************************************************************************/
 166 void
 167 gl_object_editor_set_line_color (glObjectEditor      *editor,
 168                                  gboolean             merge_flag,
 169                                  glColorNode         *color_node)
 170 {
 171         GdkColor *gdk_color;
 172
 173         gl_debug (DEBUG_EDITOR, "START");
 174
 175         editor->priv->stop_signals = TRUE;
 176
 177         gl_debug (DEBUG_EDITOR, "color field %s(%d) / %X", color_node->key, color_node->field_flag, color_node->color);
 178         gtk_widget_set_sensitive (editor->priv->line_key_radio, merge_flag);
 179
 180         if ( color_node->color == GL_COLOR_NONE ) {
 181
 182                 color_combo_set_color_to_default (COLOR_COMBO(editor->priv->line_color_combo));
 183
 184         } else {
 185
 186                 gdk_color = gl_color_to_gdk_color (color_node->color);
 187                 color_combo_set_color (COLOR_COMBO(editor->priv->line_color_combo),
 188                                            gdk_color);
 189                 g_free (gdk_color);
 190
 191         }
 192
 193         if (!color_node->field_flag || !merge_flag) {
 194                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 195                                                   (editor->priv->line_color_radio), TRUE);
 196                 gtk_widget_set_sensitive (editor->priv->line_color_combo, TRUE);
 197                 gtk_widget_set_sensitive (editor->priv->line_key_combo, FALSE);
 198
 199         } else {
 200                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 201                                                   (editor->priv->line_key_radio), TRUE);
 202                 gtk_widget_set_sensitive (editor->priv->line_color_combo, FALSE);
 203                 gtk_widget_set_sensitive (editor->priv->line_key_combo, TRUE);
 204
 205                 gl_util_combo_box_set_active_text (GTK_COMBO_BOX (editor->priv->line_key_combo),
 206                                                    color_node->key);
 207         }
 208
 209         editor->priv->stop_signals = FALSE;
 210
 211         gl_debug (DEBUG_EDITOR, "END");
 212 }
 213
 214 /*****************************************************************************/
 215 /* Query line color.                                                         */
 216 /*****************************************************************************/
 217 glColorNode*
 218 gl_object_editor_get_line_color (glObjectEditor      *editor)
 219 {
 220         GdkColor    *gdk_color;
 221         gboolean     is_default;
 222         glColorNode *color_node;
 223
 224         gl_debug (DEBUG_EDITOR, "START");
 225
 226         color_node = gl_color_node_new_default ();
 227
 228         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->line_key_radio))) {
 229                 color_node->field_flag = TRUE;
 230                 color_node->key =
 231                         gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->line_key_combo));
 232     } else {
 233                 color_node->field_flag = FALSE;
 234                 color_node->key = NULL;
 235                 gdk_color = color_combo_get_color (COLOR_COMBO(editor->priv->line_color_combo),
 236                                            &is_default);
 237
 238                 if (!is_default) {
 239                 color_node->color = gl_color_from_gdk_color (gdk_color);
 240         }
 241         }
 242
 243         gl_debug (DEBUG_EDITOR, "END");
 244
 245         return color_node;
 246 }
 247
 248 /*--------------------------------------------------------------------------*/
 249 /* PRIVATE.  line color radio callback.                                     */
 250 /*--------------------------------------------------------------------------*/
 251 static void
 252 line_radio_toggled_cb (glObjectEditor *editor)
 253 {
 254         if (editor->priv->stop_signals) return;
 255
 256         gl_debug (DEBUG_EDITOR, "START");
 257
 258         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->line_color_radio))) {
 259                 gtk_widget_set_sensitive (editor->priv->line_color_combo, TRUE);
 260                 gtk_widget_set_sensitive (editor->priv->line_key_combo, FALSE);
 261         } else {
 262                 gtk_widget_set_sensitive (editor->priv->line_color_combo, FALSE);
 263                 gtk_widget_set_sensitive (editor->priv->line_key_combo, TRUE);
 264
 265         }
 266
 267         /* Emit our "changed" signal */
 268         g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[CHANGED], 0);
 269
 270         gl_debug (DEBUG_EDITOR, "END");
 271 }