xed/pluma/pluma-print-job.c

866 lines
24 KiB
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/*
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* pluma-print.c
* This file is part of pluma
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*
* Copyright (C) 2000-2001 Chema Celorio, Paolo Maggi
* Copyright (C) 2002-2008 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
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* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
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*/
/*
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* Modified by the pluma Team, 1998-2005. See the AUTHORS file for a
* list of people on the pluma Team.
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* See the ChangeLog files for a list of changes.
*
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* $Id: pluma-print.c 6022 2007-12-09 14:38:57Z pborelli $
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*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <glib/gi18n.h>
#include <gtksourceview/gtksourceprintcompositor.h>
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#include "pluma-print-job.h"
#include "pluma-debug.h"
#include "pluma-prefs-manager.h"
#include "pluma-print-preview.h"
#include "pluma-marshal.h"
#include "pluma-utils.h"
#include "pluma-dirs.h"
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#define PLUMA_PRINT_JOB_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), \
PLUMA_TYPE_PRINT_JOB, \
PlumaPrintJobPrivate))
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struct _PlumaPrintJobPrivate
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{
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PlumaView *view;
PlumaDocument *doc;
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GtkPrintOperation *operation;
GtkSourcePrintCompositor *compositor;
GtkPrintSettings *settings;
GtkWidget *preview;
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PlumaPrintJobStatus status;
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gchar *status_string;
gdouble progress;
gboolean is_preview;
/* widgets part of the custom print preferences widget.
* These pointers are valid just when the dialog is displayed */
GtkWidget *syntax_checkbutton;
GtkWidget *page_header_checkbutton;
GtkWidget *line_numbers_checkbutton;
GtkWidget *line_numbers_hbox;
GtkWidget *line_numbers_spinbutton;
GtkWidget *text_wrapping_checkbutton;
GtkWidget *do_not_split_checkbutton;
GtkWidget *fonts_table;
GtkWidget *body_font_label;
GtkWidget *headers_font_label;
GtkWidget *numbers_font_label;
GtkWidget *body_fontbutton;
GtkWidget *headers_fontbutton;
GtkWidget *numbers_fontbutton;
GtkWidget *restore_button;
};
enum
{
PROP_0,
PROP_VIEW
};
enum
{
PRINTING,
SHOW_PREVIEW,
DONE,
LAST_SIGNAL
};
static guint print_job_signals[LAST_SIGNAL] = { 0 };
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G_DEFINE_TYPE (PlumaPrintJob, pluma_print_job, G_TYPE_OBJECT)
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static void
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set_view (PlumaPrintJob *job, PlumaView *view)
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{
job->priv->view = view;
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job->priv->doc = PLUMA_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
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}
static void
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pluma_print_job_get_property (GObject *object,
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guint prop_id,
GValue *value,
GParamSpec *pspec)
{
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PlumaPrintJob *job = PLUMA_PRINT_JOB (object);
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switch (prop_id)
{
case PROP_VIEW:
g_value_set_object (value, job->priv->view);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
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pluma_print_job_set_property (GObject *object,
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guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
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PlumaPrintJob *job = PLUMA_PRINT_JOB (object);
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switch (prop_id)
{
case PROP_VIEW:
set_view (job, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
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pluma_print_job_finalize (GObject *object)
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{
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PlumaPrintJob *job = PLUMA_PRINT_JOB (object);
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g_free (job->priv->status_string);
if (job->priv->compositor != NULL)
g_object_unref (job->priv->compositor);
if (job->priv->operation != NULL)
g_object_unref (job->priv->operation);
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G_OBJECT_CLASS (pluma_print_job_parent_class)->finalize (object);
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}
static void
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pluma_print_job_class_init (PlumaPrintJobClass *klass)
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{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
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object_class->get_property = pluma_print_job_get_property;
object_class->set_property = pluma_print_job_set_property;
object_class->finalize = pluma_print_job_finalize;
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g_object_class_install_property (object_class,
PROP_VIEW,
g_param_spec_object ("view",
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"Pluma View",
"Pluma View to print",
PLUMA_TYPE_VIEW,
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G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS |
G_PARAM_CONSTRUCT_ONLY));
print_job_signals[PRINTING] =
g_signal_new ("printing",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (PlumaPrintJobClass, printing),
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NULL, NULL,
g_cclosure_marshal_VOID__UINT,
G_TYPE_NONE,
1,
G_TYPE_UINT);
print_job_signals[SHOW_PREVIEW] =
g_signal_new ("show-preview",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (PlumaPrintJobClass, show_preview),
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NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
GTK_TYPE_WIDGET);
print_job_signals[DONE] =
g_signal_new ("done",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (PlumaPrintJobClass, done),
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NULL, NULL,
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pluma_marshal_VOID__UINT_POINTER,
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G_TYPE_NONE,
2,
G_TYPE_UINT,
G_TYPE_POINTER);
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g_type_class_add_private (object_class, sizeof (PlumaPrintJobPrivate));
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}
static void
line_numbers_checkbutton_toggled (GtkToggleButton *button,
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PlumaPrintJob *job)
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{
if (gtk_toggle_button_get_active (button))
{
gtk_widget_set_sensitive (job->priv->line_numbers_hbox,
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pluma_prefs_manager_print_line_numbers_can_set ());
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}
else
{
gtk_widget_set_sensitive (job->priv->line_numbers_hbox, FALSE);
}
}
static void
wrap_mode_checkbutton_toggled (GtkToggleButton *button,
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PlumaPrintJob *job)
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{
if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->text_wrapping_checkbutton)))
{
gtk_widget_set_sensitive (job->priv->do_not_split_checkbutton,
FALSE);
gtk_toggle_button_set_inconsistent (
GTK_TOGGLE_BUTTON (job->priv->do_not_split_checkbutton),
TRUE);
}
else
{
gtk_widget_set_sensitive (job->priv->do_not_split_checkbutton,
TRUE);
gtk_toggle_button_set_inconsistent (
GTK_TOGGLE_BUTTON (job->priv->do_not_split_checkbutton),
FALSE);
}
}
static void
restore_button_clicked (GtkButton *button,
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PlumaPrintJob *job)
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{
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if (pluma_prefs_manager_print_font_body_can_set ())
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{
const gchar *font;
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font = pluma_prefs_manager_get_default_print_font_body ();
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gtk_font_button_set_font_name (
GTK_FONT_BUTTON (job->priv->body_fontbutton),
font);
}
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if (pluma_prefs_manager_print_font_header_can_set ())
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{
const gchar *font;
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font = pluma_prefs_manager_get_default_print_font_header ();
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gtk_font_button_set_font_name (
GTK_FONT_BUTTON (job->priv->headers_fontbutton),
font);
}
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if (pluma_prefs_manager_print_font_numbers_can_set ())
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{
const gchar *font;
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font = pluma_prefs_manager_get_default_print_font_numbers ();
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gtk_font_button_set_font_name (
GTK_FONT_BUTTON (job->priv->numbers_fontbutton),
font);
}
}
static GObject *
create_custom_widget_cb (GtkPrintOperation *operation,
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PlumaPrintJob *job)
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{
gboolean ret;
GtkWidget *widget;
GtkWidget *error_widget;
gchar *font;
gint line_numbers;
gboolean can_set;
GtkWrapMode wrap_mode;
gchar *file;
gchar *root_objects[] = {
"adjustment1",
"contents",
NULL
};
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file = pluma_dirs_get_ui_file ("pluma-print-preferences.ui");
ret = pluma_utils_get_ui_objects (file,
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root_objects,
&error_widget,
"contents", &widget,
"syntax_checkbutton", &job->priv->syntax_checkbutton,
"line_numbers_checkbutton", &job->priv->line_numbers_checkbutton,
"line_numbers_hbox", &job->priv->line_numbers_hbox,
"line_numbers_spinbutton", &job->priv->line_numbers_spinbutton,
"page_header_checkbutton", &job->priv->page_header_checkbutton,
"text_wrapping_checkbutton", &job->priv->text_wrapping_checkbutton,
"do_not_split_checkbutton", &job->priv->do_not_split_checkbutton,
"fonts_table", &job->priv->fonts_table,
"body_font_label", &job->priv->body_font_label,
"body_fontbutton", &job->priv->body_fontbutton,
"headers_font_label", &job->priv->headers_font_label,
"headers_fontbutton", &job->priv->headers_fontbutton,
"numbers_font_label", &job->priv->numbers_font_label,
"numbers_fontbutton", &job->priv->numbers_fontbutton,
"restore_button", &job->priv->restore_button,
NULL);
g_free (file);
if (!ret)
{
return G_OBJECT (error_widget);
}
/* Print syntax */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (job->priv->syntax_checkbutton),
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pluma_prefs_manager_get_print_syntax_hl ());
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gtk_widget_set_sensitive (job->priv->syntax_checkbutton,
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pluma_prefs_manager_print_syntax_hl_can_set ());
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/* Print page headers */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (job->priv->page_header_checkbutton),
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pluma_prefs_manager_get_print_header ());
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gtk_widget_set_sensitive (job->priv->page_header_checkbutton,
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pluma_prefs_manager_print_header_can_set ());
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/* Line numbers */
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line_numbers = pluma_prefs_manager_get_print_line_numbers ();
can_set = pluma_prefs_manager_print_line_numbers_can_set ();
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (job->priv->line_numbers_checkbutton),
line_numbers > 0);
gtk_widget_set_sensitive (job->priv->line_numbers_checkbutton, can_set);
if (line_numbers > 0)
{
gtk_spin_button_set_value (GTK_SPIN_BUTTON (job->priv->line_numbers_spinbutton),
(guint) line_numbers);
gtk_widget_set_sensitive (job->priv->line_numbers_hbox, can_set);
}
else
{
gtk_spin_button_set_value (GTK_SPIN_BUTTON (job->priv->line_numbers_spinbutton),
1);
gtk_widget_set_sensitive (job->priv->line_numbers_hbox, FALSE);
}
/* Text wrapping */
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wrap_mode = pluma_prefs_manager_get_print_wrap_mode ();
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switch (wrap_mode)
{
case GTK_WRAP_WORD:
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (job->priv->text_wrapping_checkbutton), TRUE);
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (job->priv->do_not_split_checkbutton), TRUE);
break;
case GTK_WRAP_CHAR:
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (job->priv->text_wrapping_checkbutton), TRUE);
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (job->priv->do_not_split_checkbutton), FALSE);
break;
default:
gtk_toggle_button_set_active (
GTK_TOGGLE_BUTTON (job->priv->text_wrapping_checkbutton), FALSE);
gtk_toggle_button_set_inconsistent (
GTK_TOGGLE_BUTTON (job->priv->do_not_split_checkbutton), TRUE);
}
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can_set = pluma_prefs_manager_print_wrap_mode_can_set ();
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gtk_widget_set_sensitive (job->priv->text_wrapping_checkbutton, can_set);
gtk_widget_set_sensitive (job->priv->do_not_split_checkbutton,
can_set && (wrap_mode != GTK_WRAP_NONE));
/* Set initial values */
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font = pluma_prefs_manager_get_print_font_body ();
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gtk_font_button_set_font_name (GTK_FONT_BUTTON (job->priv->body_fontbutton),
font);
g_free (font);
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font = pluma_prefs_manager_get_print_font_header ();
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gtk_font_button_set_font_name (GTK_FONT_BUTTON (job->priv->headers_fontbutton),
font);
g_free (font);
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font = pluma_prefs_manager_get_print_font_numbers ();
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gtk_font_button_set_font_name (GTK_FONT_BUTTON (job->priv->numbers_fontbutton),
font);
g_free (font);
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can_set = pluma_prefs_manager_print_font_body_can_set ();
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gtk_widget_set_sensitive (job->priv->body_fontbutton, can_set);
gtk_widget_set_sensitive (job->priv->body_font_label, can_set);
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can_set = pluma_prefs_manager_print_font_header_can_set ();
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gtk_widget_set_sensitive (job->priv->headers_fontbutton, can_set);
gtk_widget_set_sensitive (job->priv->headers_font_label, can_set);
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can_set = pluma_prefs_manager_print_font_numbers_can_set ();
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gtk_widget_set_sensitive (job->priv->numbers_fontbutton, can_set);
gtk_widget_set_sensitive (job->priv->numbers_font_label, can_set);
g_signal_connect (job->priv->line_numbers_checkbutton,
"toggled",
G_CALLBACK (line_numbers_checkbutton_toggled),
job);
g_signal_connect (job->priv->text_wrapping_checkbutton,
"toggled",
G_CALLBACK (wrap_mode_checkbutton_toggled),
job);
g_signal_connect (job->priv->do_not_split_checkbutton,
"toggled",
G_CALLBACK (wrap_mode_checkbutton_toggled),
job);
g_signal_connect (job->priv->restore_button,
"clicked",
G_CALLBACK (restore_button_clicked),
job);
return G_OBJECT (widget);
}
static void
custom_widget_apply_cb (GtkPrintOperation *operation,
GtkWidget *widget,
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PlumaPrintJob *job)
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{
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pluma_prefs_manager_set_print_syntax_hl (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->syntax_checkbutton)));
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pluma_prefs_manager_set_print_header (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->page_header_checkbutton)));
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->line_numbers_checkbutton)))
{
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pluma_prefs_manager_set_print_line_numbers (
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MAX (1, gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (job->priv->line_numbers_spinbutton))));
}
else
{
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pluma_prefs_manager_set_print_line_numbers (0);
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}
if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->text_wrapping_checkbutton)))
{
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pluma_prefs_manager_set_print_wrap_mode (GTK_WRAP_NONE);
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}
else
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->do_not_split_checkbutton)))
{
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pluma_prefs_manager_set_print_wrap_mode (GTK_WRAP_WORD);
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}
else
{
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pluma_prefs_manager_set_print_wrap_mode (GTK_WRAP_CHAR);
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}
}
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pluma_prefs_manager_set_print_font_body (gtk_font_button_get_font_name (GTK_FONT_BUTTON (job->priv->body_fontbutton)));
pluma_prefs_manager_set_print_font_header (gtk_font_button_get_font_name (GTK_FONT_BUTTON (job->priv->headers_fontbutton)));
pluma_prefs_manager_set_print_font_numbers (gtk_font_button_get_font_name (GTK_FONT_BUTTON (job->priv->numbers_fontbutton)));
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}
static void
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create_compositor (PlumaPrintJob *job)
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{
gchar *print_font_body;
gchar *print_font_header;
gchar *print_font_numbers;
/* Create and initialize print compositor */
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print_font_body = pluma_prefs_manager_get_print_font_body ();
print_font_header = pluma_prefs_manager_get_print_font_header ();
print_font_numbers = pluma_prefs_manager_get_print_font_numbers ();
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job->priv->compositor = GTK_SOURCE_PRINT_COMPOSITOR (
g_object_new (GTK_TYPE_SOURCE_PRINT_COMPOSITOR,
"buffer", GTK_SOURCE_BUFFER (job->priv->doc),
"tab-width", gtk_source_view_get_tab_width (GTK_SOURCE_VIEW (job->priv->view)),
"highlight-syntax", gtk_source_buffer_get_highlight_syntax (GTK_SOURCE_BUFFER (job->priv->doc)) &&
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pluma_prefs_manager_get_print_syntax_hl (),
"wrap-mode", pluma_prefs_manager_get_print_wrap_mode (),
"print-line-numbers", pluma_prefs_manager_get_print_line_numbers (),
"print-header", pluma_prefs_manager_get_print_header (),
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"print-footer", FALSE,
"body-font-name", print_font_body,
"line-numbers-font-name", print_font_numbers,
"header-font-name", print_font_header,
NULL));
g_free (print_font_body);
g_free (print_font_header);
g_free (print_font_numbers);
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if (pluma_prefs_manager_get_print_header ())
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{
gchar *doc_name;
gchar *name_to_display;
gchar *left;
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doc_name = pluma_document_get_uri_for_display (job->priv->doc);
name_to_display = pluma_utils_str_middle_truncate (doc_name, 60);
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left = g_strdup_printf (_("File: %s"), name_to_display);
/* Translators: %N is the current page number, %Q is the total
* number of pages (ex. Page 2 of 10)
*/
gtk_source_print_compositor_set_header_format (job->priv->compositor,
TRUE,
left,
NULL,
_("Page %N of %Q"));
g_free (doc_name);
g_free (name_to_display);
g_free (left);
}
}
static void
begin_print_cb (GtkPrintOperation *operation,
GtkPrintContext *context,
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PlumaPrintJob *job)
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{
create_compositor (job);
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job->priv->status = PLUMA_PRINT_JOB_STATUS_PAGINATING;
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job->priv->progress = 0.0;
g_signal_emit (job, print_job_signals[PRINTING], 0, job->priv->status);
}
static void
preview_ready (GtkPrintOperationPreview *gtk_preview,
GtkPrintContext *context,
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PlumaPrintJob *job)
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{
job->priv->is_preview = TRUE;
g_signal_emit (job, print_job_signals[SHOW_PREVIEW], 0, job->priv->preview);
}
static void
preview_destroyed (GtkWidget *preview,
GtkPrintOperationPreview *gtk_preview)
{
gtk_print_operation_preview_end_preview (gtk_preview);
}
static gboolean
preview_cb (GtkPrintOperation *op,
GtkPrintOperationPreview *gtk_preview,
GtkPrintContext *context,
GtkWindow *parent,
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PlumaPrintJob *job)
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{
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job->priv->preview = pluma_print_preview_new (op, gtk_preview, context);
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g_signal_connect_after (gtk_preview,
"ready",
G_CALLBACK (preview_ready),
job);
/* FIXME: should this go in the preview widget itself? */
g_signal_connect (job->priv->preview,
"destroy",
G_CALLBACK (preview_destroyed),
gtk_preview);
return TRUE;
}
static gboolean
paginate_cb (GtkPrintOperation *operation,
GtkPrintContext *context,
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PlumaPrintJob *job)
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{
gboolean res;
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job->priv->status = PLUMA_PRINT_JOB_STATUS_PAGINATING;
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res = gtk_source_print_compositor_paginate (job->priv->compositor, context);
if (res)
{
gint n_pages;
n_pages = gtk_source_print_compositor_get_n_pages (job->priv->compositor);
gtk_print_operation_set_n_pages (job->priv->operation, n_pages);
}
job->priv->progress = gtk_source_print_compositor_get_pagination_progress (job->priv->compositor);
/* When previewing, the progress is just for pagination, when printing
* it's split between pagination and rendering */
if (!job->priv->is_preview)
job->priv->progress /= 2.0;
g_signal_emit (job, print_job_signals[PRINTING], 0, job->priv->status);
return res;
}
static void
draw_page_cb (GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
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PlumaPrintJob *job)
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{
gint n_pages;
/* In preview, pages are drawn on the fly, so rendering is
* not part of the progress */
if (!job->priv->is_preview)
{
g_free (job->priv->status_string);
n_pages = gtk_source_print_compositor_get_n_pages (job->priv->compositor);
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job->priv->status = PLUMA_PRINT_JOB_STATUS_DRAWING;
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job->priv->status_string = g_strdup_printf ("Rendering page %d of %d...",
page_nr + 1,
n_pages);
job->priv->progress = page_nr / (2.0 * n_pages) + 0.5;
g_signal_emit (job, print_job_signals[PRINTING], 0, job->priv->status);
}
gtk_source_print_compositor_draw_page (job->priv->compositor, context, page_nr);
}
static void
end_print_cb (GtkPrintOperation *operation,
GtkPrintContext *context,
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PlumaPrintJob *job)
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{
g_object_unref (job->priv->compositor);
job->priv->compositor = NULL;
}
static void
done_cb (GtkPrintOperation *operation,
GtkPrintOperationResult result,
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PlumaPrintJob *job)
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{
GError *error = NULL;
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PlumaPrintJobResult print_result;
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switch (result)
{
case GTK_PRINT_OPERATION_RESULT_CANCEL:
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print_result = PLUMA_PRINT_JOB_RESULT_CANCEL;
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break;
case GTK_PRINT_OPERATION_RESULT_APPLY:
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print_result = PLUMA_PRINT_JOB_RESULT_OK;
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break;
case GTK_PRINT_OPERATION_RESULT_ERROR:
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print_result = PLUMA_PRINT_JOB_RESULT_ERROR;
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gtk_print_operation_get_error (operation, &error);
break;
default:
g_return_if_reached ();
}
/* Avoid job is destroyed in the handler of the "done" message */
g_object_ref (job);
g_signal_emit (job, print_job_signals[DONE], 0, print_result, error);
g_object_unref (operation);
job->priv->operation = NULL;
g_object_unref (job);
}
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/* Note that pluma_print_job_print can can only be called once on a given PlumaPrintJob */
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GtkPrintOperationResult
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pluma_print_job_print (PlumaPrintJob *job,
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GtkPrintOperationAction action,
GtkPageSetup *page_setup,
GtkPrintSettings *settings,
GtkWindow *parent,
GError **error)
{
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PlumaPrintJobPrivate *priv;
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gchar *job_name;
g_return_val_if_fail (job->priv->compositor == NULL, GTK_PRINT_OPERATION_RESULT_ERROR);
priv = job->priv;
/* Check if we are previewing */
priv->is_preview = (action == GTK_PRINT_OPERATION_ACTION_PREVIEW);
/* Create print operation */
job->priv->operation = gtk_print_operation_new ();
if (settings)
gtk_print_operation_set_print_settings (priv->operation,
settings);
if (page_setup != NULL)
gtk_print_operation_set_default_page_setup (priv->operation,
page_setup);
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job_name = pluma_document_get_short_name_for_display (priv->doc);
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gtk_print_operation_set_job_name (priv->operation, job_name);
g_free (job_name);
#if GTK_CHECK_VERSION (2, 17, 4)
gtk_print_operation_set_embed_page_setup (priv->operation, TRUE);
#endif
gtk_print_operation_set_custom_tab_label (priv->operation,
_("Text Editor"));
gtk_print_operation_set_allow_async (priv->operation, TRUE);
g_signal_connect (priv->operation,
"create-custom-widget",
G_CALLBACK (create_custom_widget_cb),
job);
g_signal_connect (priv->operation,
"custom-widget-apply",
G_CALLBACK (custom_widget_apply_cb),
job);
g_signal_connect (priv->operation,
"begin-print",
G_CALLBACK (begin_print_cb),
job);
g_signal_connect (priv->operation,
"preview",
G_CALLBACK (preview_cb),
job);
g_signal_connect (priv->operation,
"paginate",
G_CALLBACK (paginate_cb),
job);
g_signal_connect (priv->operation,
"draw-page",
G_CALLBACK (draw_page_cb),
job);
g_signal_connect (priv->operation,
"end-print",
G_CALLBACK (end_print_cb),
job);
g_signal_connect (priv->operation,
"done",
G_CALLBACK (done_cb),
job);
return gtk_print_operation_run (priv->operation,
action,
parent,
error);
}
static void
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pluma_print_job_init (PlumaPrintJob *job)
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{
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job->priv = PLUMA_PRINT_JOB_GET_PRIVATE (job);
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job->priv->status = PLUMA_PRINT_JOB_STATUS_INIT;
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job->priv->status_string = g_strdup (_("Preparing..."));
}
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PlumaPrintJob *
pluma_print_job_new (PlumaView *view)
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{
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PlumaPrintJob *job;
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g_return_val_if_fail (PLUMA_IS_VIEW (view), NULL);
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job = PLUMA_PRINT_JOB (g_object_new (PLUMA_TYPE_PRINT_JOB,
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"view", view,
NULL));
return job;
}
void
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pluma_print_job_cancel (PlumaPrintJob *job)
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{
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g_return_if_fail (PLUMA_IS_PRINT_JOB (job));
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gtk_print_operation_cancel (job->priv->operation);
}
const gchar *
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pluma_print_job_get_status_string (PlumaPrintJob *job)
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{
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g_return_val_if_fail (PLUMA_IS_PRINT_JOB (job), NULL);
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g_return_val_if_fail (job->priv->status_string != NULL, NULL);
return job->priv->status_string;
}
gdouble
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pluma_print_job_get_progress (PlumaPrintJob *job)
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{
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g_return_val_if_fail (PLUMA_IS_PRINT_JOB (job), 0.0);
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return job->priv->progress;
}
GtkPrintSettings *
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pluma_print_job_get_print_settings (PlumaPrintJob *job)
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{
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g_return_val_if_fail (PLUMA_IS_PRINT_JOB (job), NULL);
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return gtk_print_operation_get_print_settings (job->priv->operation);
}
GtkPageSetup *
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pluma_print_job_get_page_setup (PlumaPrintJob *job)
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{
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g_return_val_if_fail (PLUMA_IS_PRINT_JOB (job), NULL);
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return gtk_print_operation_get_default_page_setup (job->priv->operation);
}