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/*
* Copyright (C) 2010 - 2012 Vivien Malerba <malerba@gnome-db.org>
* Copyright (C) 2011 Murray Cumming <murrayc@murrayc.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <gtk/gtk.h>
#include <gdk-pixbuf/gdk-pixdata.h>
#include <string.h>
#include <libgda-ui/libgda-ui.h>
#ifdef GDA_DEBUG
static gboolean
texttags_equal (GtkTextTag *tag1, GtkTextTag *tag2)
{
return TRUE;
}
static gboolean
textbuffers_equal (GtkTextBuffer *buffer1, GtkTextBuffer *buffer2, GError **error)
{
GtkTextIter iter1, iter2;
gunichar ch1, ch2;
gtk_text_buffer_get_start_iter (buffer1, &iter1);
gtk_text_buffer_get_start_iter (buffer2, &iter2);
do {
ch1 = gtk_text_iter_get_char (&iter1);
ch2 = gtk_text_iter_get_char (&iter2);
if (ch1 != ch2) {
g_set_error (error, 0, 0, "difference at line %d, offset %d",
gtk_text_iter_get_line (&iter1),
gtk_text_iter_get_line_offset (&iter1));
return FALSE;
}
if (ch1 == 0)
break;
gchar buf1[6];
if ((g_unichar_to_utf8 (ch1, buf1) == 1) &&
(*buf1 == '\n')) {
gtk_text_iter_forward_char (&iter1);
gtk_text_iter_forward_char (&iter2);
continue;
}
GSList *list1, *list2, *p1, *p2;
list1 = gtk_text_iter_get_tags (&iter1);
list2 = gtk_text_iter_get_tags (&iter2);
for (p1 = list1; p1; p1 = p1->next) {
for (p2 = list2; p2; p2 = p2->next) {
if (texttags_equal (GTK_TEXT_TAG (p1->data),
GTK_TEXT_TAG (p2->data))) {
list2 = g_slist_remove (list2, p2->data);
break;
}
}
if (!p2) {
g_set_error (error, 0, 0, "Missing text tag in textbuffer2 "
"at line %d, offset %d",
gtk_text_iter_get_line (&iter1),
gtk_text_iter_get_line_offset (&iter1));
return FALSE;
}
}
for (p2 = list2; p2; p2 = p2->next) {
for (p1 = list1; p1; p1 = p1->next) {
if (texttags_equal (GTK_TEXT_TAG (p1->data), GTK_TEXT_TAG (p2->data)))
break;
}
if (!p1) {
g_set_error (error, 0, 0, "Missing text tag in textbuffer1 "
"at line %d, offset %d",
gtk_text_iter_get_line (&iter1),
gtk_text_iter_get_line_offset (&iter1));
return FALSE;
}
}
g_slist_free (list1);
g_slist_free (list2);
gtk_text_iter_forward_char (&iter1);
gtk_text_iter_forward_char (&iter2);
} while ((ch1 != 0) && (ch2 != 0));
GtkTextIter end1, end2;
gtk_text_buffer_get_end_iter (buffer1, &end1);
gtk_text_buffer_get_end_iter (buffer2, &end2);
if (gtk_text_iter_compare (&iter1, &end1)) {
g_set_error (error, 0, 0, "%s", "textbuffer1 is shorter than textbuffer2");
return FALSE;
}
if (gtk_text_iter_compare (&iter2, &end2)) {
g_set_error (error, 0, 0, "%s", "textbuffer2 is shorter than textbuffer1");
return FALSE;
}
return TRUE;
}
#endif
static void
copy_cb (GtkButton *button, GdauiRtEditor *from)
{
GdauiRtEditor *rte;
gchar *data;
rte = g_object_get_data (G_OBJECT (button), "destrte");
data = gdaui_rt_editor_get_contents (from);
gdaui_rt_editor_set_contents (rte, data, -1);
g_free (data);
#ifdef GDA_DEBUG
GtkTextBuffer *b1, *b2;
GError *lerror = NULL;
g_object_get ((GObject*) from, "buffer", &b1, NULL);
g_object_get ((GObject*) rte, "buffer", &b2, NULL);
if (! textbuffers_equal (b1, b2, &lerror)) {
g_warning ("ERROR: %s\n", lerror->message);
g_clear_error (&lerror);
}
g_object_unref ((GObject*) b1);
g_object_unref ((GObject*) b2);
#endif
}
static GtkWidget *
create_window (void)
{
GtkWidget *p_win = NULL;
GtkWidget *vbox = NULL;
GtkWidget *rte = NULL;
GtkWidget *button;
/* Window */
p_win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (p_win), "GtkTextView & GtkTextTag");
gtk_window_set_default_size (GTK_WINDOW (p_win), 640, 480);
gtk_container_set_border_width (GTK_CONTAINER (p_win), 5);
gtk_window_set_position (GTK_WINDOW (p_win), GTK_WIN_POS_CENTER);
g_signal_connect (G_OBJECT (p_win), "destroy", gtk_main_quit, NULL);
/* contents */
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 5);
gtk_container_add (GTK_CONTAINER (p_win), vbox);
rte = gdaui_rt_editor_new ();
gtk_box_pack_start (GTK_BOX (vbox), rte, TRUE, TRUE, 0);
gdaui_rt_editor_set_contents (GDAUI_RT_EDITOR (rte), "No tags here..., ``Monospaced here``\n= Title level 1 =\n\n"
"blah **important**\n\n"
"== title level 2 ==\n\n"
"blah //italic// blah.\n"
"and ** BOLD!//both italic and bold// Bold!**\nNice Picture: [[[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]]] Yes\n"
"- List item --One--\n"
"- \n"
"- List item **Two**\n"
" - sub1\n"
" - sub2\n\n"
"multi line markup **starting here\nand ending here**\n"
"multi line markup **starting here**\n**and ending here**\nnot here"
"A Line with **formatting -- error **\n",
-1);
button = gtk_button_new_with_label ("Copy");
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 5);
g_signal_connect (button, "clicked",
G_CALLBACK (copy_cb), rte);
rte = gdaui_rt_editor_new ();
gtk_box_pack_start (GTK_BOX (vbox), rte, TRUE, TRUE, 0);
gdaui_rt_editor_set_editable (GDAUI_RT_EDITOR (rte), FALSE);
g_object_set_data (G_OBJECT (button), "destrte", rte);
return p_win;
}
/*
* Entree du programme:
*/
int main (int argc, char ** argv)
{
gtk_init (& argc, & argv);
gdaui_init ();
/*
* Creation et mise en place de la fenetre:
*/
gtk_widget_show_all (create_window ());
gtk_main ();
return 0;
}
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