2 * (GLABELS) Label and Business Card Creation program for GNOME
4 * wdgt_print_merge.c: print merge widget module
6 * Copyright (C) 2001 Jim Evins <evins@snaught.com>.
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.
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.
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
25 #include "wdgt-print-merge.h"
26 #include "wdgt-mini-preview.h"
29 #include "pixmaps/collate.xpm"
30 #include "pixmaps/nocollate.xpm"
34 #define WDGT_MINI_PREVIEW_HEIGHT 175
35 #define WDGT_MINI_PREVIEW_WIDTH 150
37 /*===========================================*/
39 /*===========================================*/
41 static GObjectClass *parent_class;
43 /*===========================================*/
44 /* Local function prototypes */
45 /*===========================================*/
47 static void gl_wdgt_print_merge_class_init (glWdgtPrintMergeClass * class);
48 static void gl_wdgt_print_merge_instance_init (glWdgtPrintMerge * merge);
49 static void gl_wdgt_print_merge_finalize (GObject * object);
51 static void gl_wdgt_print_merge_construct (glWdgtPrintMerge * merge,
54 static void preview_clicked (glWdgtMiniPreview *mini_preview,
58 static void collate_check_cb (GtkToggleButton * togglebutton,
60 static void spin_cb (GtkSpinButton * spinbutton,
64 /****************************************************************************/
65 /* Boilerplate Object stuff. */
66 /****************************************************************************/
68 gl_wdgt_print_merge_get_type (void)
70 static guint wdgt_print_merge_type = 0;
72 if (!wdgt_print_merge_type) {
73 GTypeInfo wdgt_print_merge_info = {
74 sizeof (glWdgtPrintMergeClass),
77 (GClassInitFunc) gl_wdgt_print_merge_class_init,
80 sizeof (glWdgtPrintMerge),
82 (GInstanceInitFunc) gl_wdgt_print_merge_instance_init,
85 wdgt_print_merge_type =
86 g_type_register_static (gl_hig_hbox_get_type (),
88 &wdgt_print_merge_info, 0);
91 return wdgt_print_merge_type;
95 gl_wdgt_print_merge_class_init (glWdgtPrintMergeClass * class)
97 GObjectClass *object_class;
99 object_class = (GObjectClass *) class;
101 parent_class = g_type_class_peek_parent (class);
103 object_class->finalize = gl_wdgt_print_merge_finalize;
107 gl_wdgt_print_merge_instance_init (glWdgtPrintMerge * merge)
109 merge->mini_preview = NULL;
111 merge->copies_spin = NULL;
112 merge->first_spin = NULL;
113 merge->collate_image = NULL;
114 merge->collate_check = NULL;
118 gl_wdgt_print_merge_finalize (GObject * object)
120 glWdgtPrintMerge *merge;
121 glWdgtPrintMergeClass *class;
123 g_return_if_fail (object != NULL);
124 g_return_if_fail (GL_IS_WDGT_PRINT_MERGE (object));
126 merge = GL_WDGT_PRINT_MERGE (object);
128 G_OBJECT_CLASS (parent_class)->finalize (object);
132 gl_wdgt_print_merge_new (glLabel * label)
134 glWdgtPrintMerge *merge;
136 merge = g_object_new (gl_wdgt_print_merge_get_type (), NULL);
138 gl_wdgt_print_merge_construct (merge, label);
140 return GTK_WIDGET (merge);
143 /*--------------------------------------------------------------------------*/
144 /* PRIVATE. Construct composite widget. */
145 /*--------------------------------------------------------------------------*/
147 gl_wdgt_print_merge_construct (glWdgtPrintMerge * merge,
150 GtkWidget *whbox, *wvbox, *whbox1;
153 const glTemplate *template;
155 whbox = GTK_WIDGET (merge);
157 template = gl_label_get_template (label);
158 merge->labels_per_sheet = gl_template_get_n_labels (template);
160 /* mini_preview canvas */
161 merge->mini_preview = gl_wdgt_mini_preview_new (WDGT_MINI_PREVIEW_HEIGHT,
162 WDGT_MINI_PREVIEW_WIDTH);
163 gl_wdgt_mini_preview_set_label( GL_WDGT_MINI_PREVIEW (merge->mini_preview),
165 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox), merge->mini_preview);
166 gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW(merge->mini_preview),
169 wvbox = gl_hig_vbox_new (GL_HIG_VBOX_INNER);
170 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox), wvbox);
172 /* First Label controls */
173 whbox1 = gl_hig_hbox_new ();
174 gl_hig_vbox_add_widget (GL_HIG_VBOX(wvbox), whbox1);
175 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox1),
176 gtk_label_new (_("Start on label")));
178 gtk_adjustment_new (1, 1.0, merge->labels_per_sheet, 1.0, 10.0,
181 gtk_spin_button_new (GTK_ADJUSTMENT (adjust), 1.0, 0);
182 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox1), merge->first_spin);
183 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox1),
184 gtk_label_new (_("on 1st sheet")));
187 gl_hig_vbox_add_widget (GL_HIG_VBOX(wvbox), gtk_label_new (""));
189 /* Copy & collate controls*/
190 whbox1 = gl_hig_hbox_new ();
191 gl_hig_vbox_add_widget (GL_HIG_VBOX(wvbox), whbox1);
192 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox1),
193 gtk_label_new (_("Copies:")));
194 adjust = gtk_adjustment_new (1, 1.0, 10.0, 1.0, 10.0, 10.0);
195 merge->copies_spin = gtk_spin_button_new (GTK_ADJUSTMENT (adjust),
197 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox1), merge->copies_spin);
198 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox1), gtk_label_new (" "));
199 merge->collate_check = gtk_check_button_new_with_label (_("Collate"));
200 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox1), merge->collate_check);
201 pixbuf = gdk_pixbuf_new_from_xpm_data ( (const char **)nocollate_xpm);
202 merge->collate_image = gtk_image_new_from_pixbuf(pixbuf);
203 gtk_widget_set_sensitive (merge->collate_check, FALSE);
204 gtk_widget_set_sensitive (merge->collate_image, FALSE);
206 gl_hig_hbox_add_widget (GL_HIG_HBOX(whbox1), merge->collate_image);
208 /* Connect signals to controls */
209 g_signal_connect (G_OBJECT (merge->mini_preview), "clicked",
210 G_CALLBACK (preview_clicked), merge);
211 g_signal_connect (G_OBJECT (merge->collate_check), "toggled",
212 G_CALLBACK (collate_check_cb), merge);
213 g_signal_connect (G_OBJECT (merge->copies_spin), "changed",
214 G_CALLBACK (spin_cb), merge);
215 g_signal_connect (G_OBJECT (merge->first_spin), "changed",
216 G_CALLBACK (spin_cb), merge);
219 /*--------------------------------------------------------------------------*/
220 /* PRIVATE. Enable/Disable appropriate controls due to radio button toggle.*/
221 /*--------------------------------------------------------------------------*/
223 collate_check_cb (GtkToggleButton * togglebutton,
226 glWdgtPrintMerge *merge = GL_WDGT_PRINT_MERGE (user_data);
229 if (gtk_toggle_button_get_active (togglebutton)) {
232 gdk_pixbuf_new_from_xpm_data ( (const char **)collate_xpm);
237 gdk_pixbuf_new_from_xpm_data ( (const char **)nocollate_xpm);
240 gtk_image_set_from_pixbuf (GTK_IMAGE (merge->collate_image),
244 /*--------------------------------------------------------------------------*/
245 /* PRIVATE. modify widget due to change of first spin button */
246 /*--------------------------------------------------------------------------*/
248 spin_cb (GtkSpinButton * spinbutton,
251 glWdgtPrintMerge *merge = GL_WDGT_PRINT_MERGE (user_data);
252 gint first, last, n_copies;
255 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
256 (merge->first_spin));
259 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
260 (merge->copies_spin));
261 last = first + (n_copies * merge->n_records) - 1;
262 gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW(merge->mini_preview),
265 gtk_widget_set_sensitive (merge->collate_check, (n_copies > 1));
266 gtk_widget_set_sensitive (merge->collate_image, (n_copies > 1));
269 /*--------------------------------------------------------------------------*/
270 /* PRIVATE. Canvas event handler, select first and last items. */
271 /*--------------------------------------------------------------------------*/
273 preview_clicked (glWdgtMiniPreview *mini_preview,
277 glWdgtPrintMerge *merge = GL_WDGT_PRINT_MERGE (user_data);
280 gtk_spin_button_set_value (GTK_SPIN_BUTTON (merge->first_spin),
284 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
285 (merge->copies_spin));
286 last = first + (n_copies * merge->n_records) - 1;
287 gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW (merge->mini_preview),
292 /****************************************************************************/
293 /* query selected range of labels within sheet or number of sheets. */
294 /****************************************************************************/
296 gl_wdgt_print_merge_get_copies (glWdgtPrintMerge * merge,
299 gboolean * collate_flag)
302 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
303 (merge->copies_spin));
305 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
306 (merge->first_spin));
308 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON
309 (merge->collate_check));
312 /****************************************************************************/
313 /* set range of labels within sheet or number of sheets */
314 /****************************************************************************/
316 gl_wdgt_print_merge_set_copies (glWdgtPrintMerge * merge,
320 gboolean collate_flag)
324 merge->n_records = n_records;
326 gtk_spin_button_set_value (GTK_SPIN_BUTTON (merge->copies_spin),
328 gtk_spin_button_set_value (GTK_SPIN_BUTTON (merge->first_spin),
330 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (merge->collate_check),
333 last_label = first_label + (n_copies * n_records) - 1;
334 gl_wdgt_mini_preview_highlight_range (GL_WDGT_MINI_PREVIEW (merge->mini_preview),
335 first_label, last_label );