claws-mail/src/gedit-print.c
Tristan Chabredier 749e0af242 2006-05-16 [wwp] 2.2.0cvs19
* src/action.c
	* src/gedit-print.c
	* src/inc.c
	* src/mainwindow.c
	* src/mh.c
	* src/statusbar.c
	* src/send_message.c
	* src/summaryview.c
		get rid of some gtk warning/errors at runtime (and avoid divide-by-0).
2006-05-16 09:38:20 +00:00

475 lines
12 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* gedit-print.c
* This file is part of gedit
*
* Copyright (C) 2000, 2001 Chema Celorio, Paolo Maggi
* Copyright (C) 2002 Paolo Maggi
*
* 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., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the gedit Team, 1998-2002. See the AUTHORS file for a
* list of people on the gedit Team.
* See the ChangeLog files for a list of changes.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef USE_GNOMEPRINT
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h> /* For strlen */
#include <glib/gi18n.h>
#include <gtk/gtkframe.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkvbox.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkmain.h>
#include <gtk/gtkprogressbar.h>
#include <gtk/gtkimage.h>
#include <gtk/gtkwindow.h>
#include <libgnomeprintui/gnome-print-dialog.h>
#include <libgnomeprintui/gnome-print-job-preview.h>
#include "gedit-print.h"
#include "gtk/gtksourceprintjob.h"
#include "mainwindow.h"
#include "prefs_common.h"
#ifdef DEBUG
# define DEBUG_PRINT "DEBUG_PRINT: %s"
# define gedit_debug(x, y) g_warning(x, y)
#else
# define gedit_debug(x, y) do {} while (FALSE);
#endif
enum
{
PREVIEW_NO,
PREVIEW,
PREVIEW_FROM_DIALOG
};
typedef struct _GeditPrintJobInfo GeditPrintJobInfo;
struct _GeditPrintJobInfo
{
GtkTextBuffer *doc;
GtkSourcePrintJob *pjob;
gint preview;
gint range_type;
gint first_line_to_print;
gint last_line_to_print;
/* Popup dialog */
GtkWidget *dialog;
GtkWidget *label;
GtkWidget *progressbar;
GtkWindow *parent;
};
static GeditPrintJobInfo* gedit_print_job_info_new (GtkTextView *view);
static void gedit_print_job_info_destroy (GeditPrintJobInfo *pji,
gboolean save_config);
static void gedit_print_real (GeditPrintJobInfo *pji,
GtkTextIter *start,
GtkTextIter *end,
GtkWindow *parent);
static void gedit_print_preview_real (GeditPrintJobInfo *pji,
GtkTextIter *start,
GtkTextIter *end,
GtkWindow *parent);
static void
gedit_print_job_info_destroy (GeditPrintJobInfo *pji, gboolean save_config)
{
gedit_debug (DEBUG_PRINT, "");
g_return_if_fail (pji != NULL);
if (pji->pjob != NULL)
g_object_unref (pji->pjob);
g_free (pji);
}
static GtkWidget *
get_print_dialog (GeditPrintJobInfo *pji, GtkWindow *parent)
{
GtkWidget *dialog;
gint selection_flag;
gint lines;
GnomePrintConfig *config;
gedit_debug (DEBUG_PRINT, "");
g_return_val_if_fail (pji != NULL, NULL);
if (!gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (pji->doc), NULL, NULL))
selection_flag = GNOME_PRINT_RANGE_SELECTION_UNSENSITIVE;
else
selection_flag = GNOME_PRINT_RANGE_SELECTION;
g_return_val_if_fail(pji->pjob != NULL, NULL);
config = gtk_source_print_job_get_config (pji->pjob);
dialog = g_object_new (GNOME_TYPE_PRINT_DIALOG, "print_config", config, NULL);
gnome_print_dialog_construct (GNOME_PRINT_DIALOG (dialog),
_("Print"),
GNOME_PRINT_DIALOG_RANGE | GNOME_PRINT_DIALOG_COPIES);
lines = gtk_text_buffer_get_line_count (GTK_TEXT_BUFFER (pji->doc));
gnome_print_dialog_construct_range_any ( GNOME_PRINT_DIALOG (dialog),
(GNOME_PRINT_RANGE_ALL | selection_flag),
NULL, NULL, NULL);
gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
return dialog;
}
static void
gedit_print_dialog_response (GtkWidget *dialog, int response, GeditPrintJobInfo *pji)
{
GtkTextIter start, end;
pji->range_type = gnome_print_dialog_get_range (GNOME_PRINT_DIALOG (dialog));
gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (pji->doc), &start, &end);
switch (pji->range_type)
{
case GNOME_PRINT_RANGE_ALL:
break;
case GNOME_PRINT_RANGE_SELECTION:
gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (pji->doc),
&start, &end);
break;
default:
g_return_if_reached ();
}
switch (response)
{
case GNOME_PRINT_DIALOG_RESPONSE_PRINT:
gedit_debug (DEBUG_PRINT, "Print button pressed.");
pji->preview = PREVIEW_NO;
gedit_print_real (pji, &start, &end,
gtk_window_get_transient_for (GTK_WINDOW (dialog)));
gtk_widget_destroy (dialog);
break;
case GNOME_PRINT_DIALOG_RESPONSE_PREVIEW:
gedit_debug (DEBUG_PRINT, "Preview button pressed.");
pji->preview = PREVIEW_FROM_DIALOG;
gedit_print_preview_real (pji, &start, &end, GTK_WINDOW (dialog));
break;
default:
gtk_widget_destroy (dialog);
gedit_print_job_info_destroy (pji, FALSE);
}
}
static void
show_printing_dialog (GeditPrintJobInfo *pji, GtkWindow *parent)
{
GtkWidget *window;
GtkWidget *frame;
GtkWidget *hbox;
GtkWidget *image;
GtkWidget *vbox;
GtkWidget *label;
GtkWidget *progressbar;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_modal (GTK_WINDOW (window), TRUE);
gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
gtk_window_set_destroy_with_parent (GTK_WINDOW (window), TRUE);
gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER_ON_PARENT);
gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
gtk_window_set_skip_taskbar_hint (GTK_WINDOW (window), TRUE);
gtk_window_set_skip_pager_hint (GTK_WINDOW (window), TRUE);
gtk_window_set_transient_for (GTK_WINDOW (window), parent);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
gtk_container_add (GTK_CONTAINER (window), frame);
hbox = gtk_hbox_new (FALSE, 12);
gtk_container_add (GTK_CONTAINER (frame), hbox);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
image = gtk_image_new_from_stock ("gtk-print", GTK_ICON_SIZE_DIALOG);
gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
vbox = gtk_vbox_new (FALSE, 12);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
label = gtk_label_new (_("Preparing pages..."));
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
progressbar = gtk_progress_bar_new ();
gtk_box_pack_start (GTK_BOX (vbox), progressbar, FALSE, FALSE, 0);
pji->dialog = window;
pji->label = label;
pji->progressbar = progressbar;
gtk_widget_show_all (pji->dialog);
/* Update UI */
while (gtk_events_pending ())
gtk_main_iteration ();
}
static void
page_cb (GtkSourcePrintJob *job, GeditPrintJobInfo *pji)
{
gchar *str;
gint page_num = gtk_source_print_job_get_page (pji->pjob);
gint total = gtk_source_print_job_get_page_count (pji->pjob);
if (pji->preview != PREVIEW_NO)
str = g_strdup_printf (_("Rendering page %d of %d..."), page_num, total);
else
str = g_strdup_printf (_("Printing page %d of %d..."), page_num, total);
gtk_label_set_label (GTK_LABEL (pji->label), str);
g_free (str);
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (pji->progressbar),
(total == 0) ? 0 : 1.0 * page_num / total);
/* Update UI */
while (gtk_events_pending ())
gtk_main_iteration ();
}
static void
preview_finished_cb (GtkSourcePrintJob *job, GeditPrintJobInfo *pji)
{
GnomePrintJob *gjob;
GtkWidget *preview = NULL;
gjob = gtk_source_print_job_get_print_job (job);
preview = gnome_print_job_preview_new (gjob, _("Print preview"));
if (pji->parent != NULL)
{
gtk_window_set_transient_for (GTK_WINDOW (preview), pji->parent);
gtk_window_set_modal (GTK_WINDOW (preview), TRUE);
}
g_object_unref (gjob);
gtk_widget_destroy (pji->dialog);
if (pji->preview == PREVIEW)
gedit_print_job_info_destroy (pji, FALSE);
else
{
g_signal_handlers_disconnect_by_func (pji->pjob, (GCallback) page_cb, pji);
g_signal_handlers_disconnect_by_func (pji->pjob, (GCallback) preview_finished_cb, pji);
}
gtk_widget_show (preview);
}
static void
print_finished_cb (GtkSourcePrintJob *job, GeditPrintJobInfo *pji)
{
GnomePrintJob *gjob;
gjob = gtk_source_print_job_get_print_job (job);
gnome_print_job_print (gjob);
g_object_unref (gjob);
gtk_widget_destroy (pji->dialog);
gedit_print_job_info_destroy (pji, TRUE);
}
void
gedit_print (GtkTextView *view)
{
GeditPrintJobInfo *pji;
GtkWidget *dialog;
GtkWidget *parent;
gedit_debug (DEBUG_PRINT, "");
g_return_if_fail (view != NULL);
pji = gedit_print_job_info_new (view);
pji->preview = PREVIEW_NO;
parent = gtk_widget_get_toplevel (GTK_WIDGET (view));
if (parent == NULL || !GTK_IS_WINDOW(parent))
parent = mainwindow_get_mainwindow()->window;
dialog = get_print_dialog (pji, GTK_WINDOW (parent));
g_signal_connect (dialog, "response",
G_CALLBACK (gedit_print_dialog_response),
pji);
gtk_widget_show (dialog);
}
static void
gedit_print_preview_real (GeditPrintJobInfo *pji,
GtkTextIter *start,
GtkTextIter *end,
GtkWindow *parent)
{
show_printing_dialog (pji, parent);
pji->parent = parent;
g_signal_connect (pji->pjob, "begin_page", (GCallback) page_cb, pji);
g_signal_connect (pji->pjob, "finished", (GCallback) preview_finished_cb, pji);
if (!gtk_source_print_job_print_range_async (pji->pjob, start, end))
{
/* FIXME */
g_warning ("Async print failed");
gtk_widget_destroy (pji->dialog);
}
}
static void
gedit_print_real (GeditPrintJobInfo *pji,
GtkTextIter *start,
GtkTextIter *end,
GtkWindow *parent)
{
show_printing_dialog (pji, parent);
g_signal_connect (pji->pjob, "begin_page", (GCallback) page_cb, pji);
g_signal_connect (pji->pjob, "finished", (GCallback) print_finished_cb, pji);
if (!gtk_source_print_job_print_range_async (pji->pjob, start, end))
{
/* FIXME */
g_warning ("Async print failed");
gtk_widget_destroy (pji->dialog);
}
}
void
gedit_print_preview (GtkTextView *view)
{
GeditPrintJobInfo *pji;
GtkTextIter start, end;
gedit_debug (DEBUG_PRINT, "");
g_return_if_fail (view != NULL);
pji = gedit_print_job_info_new (view);
gtk_text_buffer_get_bounds (pji->doc, &start, &end);
pji->preview = PREVIEW;
gedit_print_preview_real (pji, &start, &end,
GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (view))));
}
static GeditPrintJobInfo *
gedit_print_job_info_new (GtkTextView* view)
{
GtkSourcePrintJob *pjob;
GnomePrintConfig *config;
GeditPrintJobInfo *pji;
PangoContext *pango_context;
PangoFontDescription *font_desc;
GtkTextBuffer *buffer;
gedit_debug (DEBUG_PRINT, "");
g_return_val_if_fail (view != NULL, NULL);
buffer = gtk_text_view_get_buffer (view);
g_return_val_if_fail (buffer != NULL, NULL);
config = gnome_print_config_default ();
g_return_val_if_fail (config != NULL, NULL);
gnome_print_config_set_int (config, GNOME_PRINT_KEY_NUM_COPIES, 1);
gnome_print_config_set_boolean (config, GNOME_PRINT_KEY_COLLATE, FALSE);
pjob = gtk_source_print_job_new_with_buffer (config, buffer);
gnome_print_config_unref (config);
gtk_source_print_job_set_highlight (pjob, TRUE);
gtk_source_print_job_set_print_numbers (pjob, FALSE);
gtk_source_print_job_set_wrap_mode (pjob, gtk_text_view_get_wrap_mode (view));
gtk_source_print_job_set_tabs_width (pjob, 8);
gtk_source_print_job_set_footer_format (pjob,
_("Page %N of %Q"),
NULL,
prefs_common.date_format,
TRUE);
gtk_source_print_job_set_print_header (pjob, FALSE);
gtk_source_print_job_set_print_footer (pjob, TRUE);
pango_context = gtk_widget_get_pango_context (GTK_WIDGET (view));
font_desc = pango_context_get_font_description (pango_context);
gtk_source_print_job_set_font_desc (pjob, font_desc);
pji = g_new0 (GeditPrintJobInfo, 1);
pji->pjob = pjob;
pji->doc = buffer;
pji->preview = PREVIEW_NO;
pji->range_type = GNOME_PRINT_RANGE_ALL;
return pji;
}
#endif