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

   1 /*
   2  *  object-editor-fill-page.c
   3  *  Copyright (C) 2003-2009  Jim Evins <evins@snaught.com>.
   4  *
   5  *  This file is part of gLabels.
   6  *
   7  *  gLabels is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation, either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  gLabels is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with gLabels.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22
  23 #include "object-editor.h"
  24
  25 #include <glib/gi18n.h>
  26 #include <gtk/gtk.h>
  27 #include <math.h>
  28
  29 #include "prefs.h"
  30 #include "color-combo.h"
  31 #include "color.h"
  32 #include "field-button.h"
  33 #include "builder-util.h"
  34
  35 #include "object-editor-private.h"
  36
  37 #include "debug.h"
  38
  39
  40 /*===========================================*/
  41 /* Private macros                            */
  42 /*===========================================*/
  43
  44
  45 /*===========================================*/
  46 /* Private data types                        */
  47 /*===========================================*/
  48
  49
  50 /*===========================================*/
  51 /* Private globals                           */
  52 /*===========================================*/
  53
  54
  55 /*===========================================*/
  56 /* Local function prototypes                 */
  57 /*===========================================*/
  58
  59 static void fill_radio_toggled_cb                (glObjectEditor        *editor);
  60
  61
  62 /*--------------------------------------------------------------------------*/
  63 /* PRIVATE.  Prepare fill page.                                             */
  64 /*--------------------------------------------------------------------------*/
  65 void
  66 gl_object_editor_prepare_fill_page (glObjectEditor *editor)
  67 {
  68         gl_debug (DEBUG_EDITOR, "START");
  69
  70         /* Extract widgets from XML tree. */
  71         gl_builder_util_get_widgets (editor->priv->builder,
  72                                      "fill_page_vbox",   &editor->priv->fill_page_vbox,
  73                                      "fill_color_hbox",  &editor->priv->fill_color_hbox,
  74                                      "fill_key_hbox",    &editor->priv->fill_key_hbox,
  75                                      "fill_key_radio",   &editor->priv->fill_key_radio,
  76                                      "fill_color_radio", &editor->priv->fill_color_radio,
  77                                      NULL);
  78
  79         editor->priv->fill_color_combo = gl_color_combo_new (_("No Fill"),
  80                                                              GL_COLOR_NO_FILL,
  81                                                              gl_prefs_model_get_default_fill_color (gl_prefs));
  82         gtk_box_pack_start (GTK_BOX (editor->priv->fill_color_hbox),
  83                             editor->priv->fill_color_combo,
  84                             FALSE, FALSE, 0);
  85
  86         editor->priv->fill_key_combo = gl_field_button_new (NULL);
  87         gtk_box_pack_start (GTK_BOX (editor->priv->fill_key_hbox),
  88                             editor->priv->fill_key_combo,
  89                             TRUE, TRUE, 0);
  90
  91         /* Modify widgets based on configuration */
  92         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->fill_color_radio), TRUE);
  93         gtk_widget_set_sensitive (editor->priv->fill_color_combo, TRUE);
  94         gtk_widget_set_sensitive (editor->priv->fill_key_combo, FALSE);
  95         gl_color_combo_set_color (GL_COLOR_COMBO(editor->priv->fill_color_combo),
  96                                   gl_prefs_model_get_default_fill_color (gl_prefs));
  97
  98         /* Un-hide */
  99         gtk_widget_show_all (editor->priv->fill_page_vbox);
 100
 101         /* Connect signals */
 102         g_signal_connect_swapped (G_OBJECT (editor->priv->fill_color_combo),
 103                                   "color_changed",
 104                                   G_CALLBACK (gl_object_editor_changed_cb),
 105                                   G_OBJECT (editor));
 106         g_signal_connect_swapped (G_OBJECT (editor->priv->fill_key_combo),
 107                                   "changed",
 108                                   G_CALLBACK (gl_object_editor_changed_cb),
 109                                   G_OBJECT (editor));
 110         g_signal_connect_swapped (G_OBJECT (editor->priv->fill_color_radio),
 111                                   "toggled",
 112                                   G_CALLBACK (fill_radio_toggled_cb),
 113                                   G_OBJECT (editor));
 114         g_signal_connect_swapped (G_OBJECT (editor->priv->fill_key_radio),
 115                                   "toggled",
 116                                   G_CALLBACK (fill_radio_toggled_cb),
 117                                   G_OBJECT (editor));
 118         gl_debug (DEBUG_EDITOR, "END");
 119 }
 120
 121
 122 /*****************************************************************************/
 123 /* Set fill color.                                                           */
 124 /*****************************************************************************/
 125 void
 126 gl_object_editor_set_fill_color (glObjectEditor      *editor,
 127                                  gboolean             merge_flag,
 128                                  glColorNode         *color_node)
 129 {
 130         gl_debug (DEBUG_EDITOR, "START");
 131
 132         if (color_node == NULL)
 133         {
 134                 return;
 135         }
 136
 137
 138         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->fill_color_combo),
 139                                          gl_object_editor_changed_cb, editor);
 140         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->fill_color_radio),
 141                                          fill_radio_toggled_cb, editor);
 142         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->fill_key_radio),
 143                                          fill_radio_toggled_cb, editor);
 144         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->fill_key_combo),
 145                                          gl_object_editor_changed_cb, editor);
 146
 147
 148         gtk_widget_set_sensitive (editor->priv->fill_key_radio, merge_flag);
 149
 150         if ( color_node->color == GL_COLOR_NONE )
 151         {
 152                 gl_color_combo_set_to_default (GL_COLOR_COMBO(editor->priv->fill_color_combo));
 153         }
 154         else
 155         {
 156                 gl_color_combo_set_color (GL_COLOR_COMBO(editor->priv->fill_color_combo), color_node->color);
 157         }
 158
 159         if (!color_node->field_flag || !merge_flag)
 160         {
 161                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->fill_color_radio), TRUE);
 162                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, TRUE);
 163                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, FALSE);
 164
 165         }
 166         else
 167         {
 168                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->fill_key_radio), TRUE);
 169                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, FALSE);
 170                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, TRUE);
 171
 172                 gl_field_button_set_key (GL_FIELD_BUTTON (editor->priv->fill_key_combo), color_node->key);
 173         }
 174
 175
 176         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->fill_color_combo),
 177                                            gl_object_editor_changed_cb, editor);
 178         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->fill_color_radio),
 179                                            fill_radio_toggled_cb, editor);
 180         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->fill_key_radio),
 181                                            fill_radio_toggled_cb, editor);
 182         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->fill_key_combo),
 183                                            gl_object_editor_changed_cb, editor);
 184
 185
 186         gl_debug (DEBUG_EDITOR, "END");
 187 }
 188
 189
 190 /*****************************************************************************/
 191 /* Query fill color.                                                         */
 192 /*****************************************************************************/
 193 glColorNode*
 194 gl_object_editor_get_fill_color (glObjectEditor      *editor)
 195 {
 196         guint        color;
 197         gboolean     is_default;
 198         glColorNode *color_node;
 199
 200         gl_debug (DEBUG_EDITOR, "START");
 201
 202         color_node = gl_color_node_new_default ();
 203
 204         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->fill_key_radio))) {
 205                 color_node->field_flag = TRUE;
 206                 color_node->key =
 207                         gl_field_button_get_key (GL_FIELD_BUTTON (editor->priv->fill_key_combo));
 208         } else {
 209                 color_node->field_flag = FALSE;
 210                 color_node->key = NULL;
 211                 color = gl_color_combo_get_color (GL_COLOR_COMBO(editor->priv->fill_color_combo),
 212                                                   &is_default);
 213
 214                 if (!is_default) {
 215                         color_node->color = color;
 216                 }
 217         }
 218
 219         gl_debug (DEBUG_EDITOR, "END");
 220
 221         return color_node;
 222 }
 223
 224
 225 /*--------------------------------------------------------------------------*/
 226 /* PRIVATE.  fill radio callback.                                           */
 227 /*--------------------------------------------------------------------------*/
 228 static void
 229 fill_radio_toggled_cb (glObjectEditor *editor)
 230 {
 231         gl_debug (DEBUG_EDITOR, "START");
 232
 233         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->fill_color_radio)))
 234         {
 235                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, TRUE);
 236                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, FALSE);
 237         }
 238         else
 239         {
 240                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, FALSE);
 241                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, TRUE);
 242         }
 243
 244         gl_object_editor_changed_cb (editor);
 245
 246         gl_debug (DEBUG_EDITOR, "END");
 247 }
 248
 249
 250
 251 /*
 252  * Local Variables:       -- emacs
 253  * mode: C                -- emacs
 254  * c-basic-offset: 8      -- emacs
 255  * tab-width: 8           -- emacs
 256  * indent-tabs-mode: nil  -- emacs
 257  * End:                   -- emacs
 258  */