xed/xed/xed-print-job.c

795 lines
27 KiB
C

/*
* xed-print.c
* This file is part of xed
*
* 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
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/*
* Modified by the xed Team, 1998-2005. See the AUTHORS file for a
* list of people on the xed Team.
* See the ChangeLog files for a list of changes.
*
* $Id: xed-print.c 6022 2007-12-09 14:38:57Z pborelli $
*/
#include <config.h>
#include <glib/gi18n.h>
#include <gtksourceview/gtksource.h>
#include "xed-print-job.h"
#include "xed-debug.h"
#include "xed-print-preview.h"
#include "xed-marshal.h"
#include "xed-utils.h"
#include "xed-dirs.h"
#include "xed-settings.h"
#define XED_PRINT_JOB_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), \
XED_TYPE_PRINT_JOB, \
XedPrintJobPrivate))
struct _XedPrintJobPrivate
{
GSettings *print_settings;
XedView *view;
XedDocument *doc;
GtkPrintOperation *operation;
GtkSourcePrintCompositor *compositor;
GtkPrintSettings *settings;
GtkWidget *preview;
XedPrintJobStatus status;
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 };
G_DEFINE_TYPE (XedPrintJob, xed_print_job, G_TYPE_OBJECT)
static void
set_view (XedPrintJob *job,
XedView *view)
{
job->priv->view = view;
job->priv->doc = XED_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
}
static void
xed_print_job_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
XedPrintJob *job = XED_PRINT_JOB (object);
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
xed_print_job_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
XedPrintJob *job = XED_PRINT_JOB (object);
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
xed_print_job_finalize (GObject *object)
{
XedPrintJob *job = XED_PRINT_JOB (object);
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);
}
G_OBJECT_CLASS (xed_print_job_parent_class)->finalize (object);
}
static void
xed_print_job_dispose (GObject *object)
{
XedPrintJob *job = XED_PRINT_JOB (object);
g_clear_object (&job->priv->print_settings);
G_OBJECT_CLASS (xed_print_job_parent_class)->dispose (object);
}
static void
xed_print_job_class_init (XedPrintJobClass *klass)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
object_class->get_property = xed_print_job_get_property;
object_class->set_property = xed_print_job_set_property;
object_class->finalize = xed_print_job_finalize;
object_class->dispose = xed_print_job_dispose;
g_object_class_install_property (object_class,
PROP_VIEW,
g_param_spec_object ("view",
"Xed View",
"Xed View to print",
XED_TYPE_VIEW,
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,
G_STRUCT_OFFSET (XedPrintJobClass, printing),
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,
G_STRUCT_OFFSET (XedPrintJobClass, show_preview),
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,
G_STRUCT_OFFSET (XedPrintJobClass, done),
NULL, NULL,
xed_marshal_VOID__UINT_POINTER,
G_TYPE_NONE,
2,
G_TYPE_UINT,
G_TYPE_POINTER);
g_type_class_add_private (object_class, sizeof (XedPrintJobPrivate));
}
static void
line_numbers_checkbutton_toggled (GtkToggleButton *button,
XedPrintJob *job)
{
gtk_widget_set_sensitive (job->priv->line_numbers_hbox, gtk_toggle_button_get_active (button));
}
static void
wrap_mode_checkbutton_toggled (GtkToggleButton *button,
XedPrintJob *job)
{
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,
XedPrintJob *job)
{
gchar *body;
gchar *header;
gchar *numbers;
body = g_settings_get_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_BODY_PANGO);
header = g_settings_get_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_HEADER_PANGO);
numbers = g_settings_get_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_NUMBERS_PANGO);
gtk_font_chooser_set_font (GTK_FONT_CHOOSER (job->priv->body_fontbutton), body);
gtk_font_chooser_set_font (GTK_FONT_CHOOSER (job->priv->headers_fontbutton), header);
gtk_font_chooser_set_font (GTK_FONT_CHOOSER (job->priv->numbers_fontbutton), numbers);
g_free (body);
g_free (header);
g_free (numbers);
}
static GObject *
create_custom_widget_cb (GtkPrintOperation *operation,
XedPrintJob *job)
{
GtkBuilder *builder;
GtkWidget *contents;
guint line_numbers;
GtkWrapMode wrap_mode;
gboolean syntax_hl;
gboolean print_header;
gchar *font_body, *font_header, *font_numbers;
gchar *root_objects[] = {
"adjustment1",
"contents",
NULL
};
builder = gtk_builder_new ();
gtk_builder_add_objects_from_resource (builder, "/org/x/editor/ui/xed-print-preferences.ui", root_objects, NULL);
contents = GTK_WIDGET (gtk_builder_get_object (builder, "contents"));
g_object_ref (contents);
job->priv->syntax_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "syntax_checkbutton"));
job->priv->line_numbers_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "line_numbers_checkbutton"));
job->priv->line_numbers_hbox = GTK_WIDGET (gtk_builder_get_object (builder, "line_numbers_hbox"));
job->priv->line_numbers_spinbutton = GTK_WIDGET (gtk_builder_get_object (builder, "line_numbers_spinbutton"));
job->priv->page_header_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "page_header_checkbutton"));
job->priv->text_wrapping_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "text_wrapping_checkbutton"));
job->priv->do_not_split_checkbutton = GTK_WIDGET (gtk_builder_get_object (builder, "do_not_split_checkbutton"));
job->priv->fonts_table = GTK_WIDGET (gtk_builder_get_object (builder, "fonts_table"));
job->priv->body_font_label = GTK_WIDGET (gtk_builder_get_object (builder, "body_font_label"));
job->priv->body_fontbutton = GTK_WIDGET (gtk_builder_get_object (builder, "body_fontbutton"));
job->priv->headers_font_label = GTK_WIDGET (gtk_builder_get_object (builder, "headers_font_label"));
job->priv->headers_fontbutton = GTK_WIDGET (gtk_builder_get_object (builder, "headers_fontbutton"));
job->priv->numbers_font_label = GTK_WIDGET (gtk_builder_get_object (builder, "numbers_font_label"));
job->priv->numbers_fontbutton = GTK_WIDGET (gtk_builder_get_object (builder, "numbers_fontbutton"));
job->priv->restore_button = GTK_WIDGET (gtk_builder_get_object (builder, "restore_button"));
g_object_unref (builder);
/* Get all settings values */
syntax_hl = g_settings_get_boolean (job->priv->print_settings, XED_SETTINGS_PRINT_SYNTAX_HIGHLIGHTING);
print_header = g_settings_get_boolean (job->priv->print_settings, XED_SETTINGS_PRINT_HEADER);
line_numbers = g_settings_get_uint (job->priv->print_settings, XED_SETTINGS_PRINT_LINE_NUMBERS);
font_body = g_settings_get_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_BODY_PANGO);
font_header = g_settings_get_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_HEADER_PANGO);
font_numbers = g_settings_get_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_NUMBERS_PANGO);
/* Print syntax */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (job->priv->syntax_checkbutton), syntax_hl);
/* Print page headers */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (job->priv->page_header_checkbutton), print_header);
/* Line numbers */
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (job->priv->line_numbers_checkbutton), line_numbers > 0);
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, TRUE);
}
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 */
wrap_mode = g_settings_get_enum (job->priv->print_settings, XED_SETTINGS_PRINT_WRAP_MODE);
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);
}
gtk_widget_set_sensitive (job->priv->do_not_split_checkbutton, wrap_mode != GTK_WRAP_NONE);
/* Set initial values */
gtk_font_chooser_set_font (GTK_FONT_CHOOSER (job->priv->body_fontbutton), font_body);
g_free (font_body);
gtk_font_chooser_set_font (GTK_FONT_CHOOSER (job->priv->headers_fontbutton), font_header);
g_free (font_header);
gtk_font_chooser_set_font (GTK_FONT_CHOOSER (job->priv->numbers_fontbutton), font_numbers);
g_free (font_numbers);
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 (contents);
}
static void
custom_widget_apply_cb (GtkPrintOperation *operation,
GtkWidget *widget,
XedPrintJob *job)
{
gboolean syntax, page_header;
const gchar *body, *header, *numbers;
GtkWrapMode wrap_mode;
syntax = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->syntax_checkbutton));
page_header = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->page_header_checkbutton));
body = gtk_font_chooser_get_font (GTK_FONT_CHOOSER (job->priv->body_fontbutton));
header = gtk_font_chooser_get_font (GTK_FONT_CHOOSER (job->priv->headers_fontbutton));
numbers = gtk_font_chooser_get_font (GTK_FONT_CHOOSER (job->priv->numbers_fontbutton));
g_settings_set_boolean (job->priv->print_settings, XED_SETTINGS_PRINT_SYNTAX_HIGHLIGHTING, syntax);
g_settings_set_boolean (job->priv->print_settings, XED_SETTINGS_PRINT_HEADER, page_header);
g_settings_set_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_BODY_PANGO, body);
g_settings_set_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_HEADER_PANGO, header);
g_settings_set_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_NUMBERS_PANGO, numbers);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->line_numbers_checkbutton)))
{
g_settings_set_uint (job->priv->print_settings, XED_SETTINGS_PRINT_LINE_NUMBERS,
MAX (1, gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (job->priv->line_numbers_spinbutton))));
}
else
{
g_settings_set_uint (job->priv->print_settings, XED_SETTINGS_PRINT_LINE_NUMBERS, 0);
}
if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->text_wrapping_checkbutton)))
{
wrap_mode = GTK_WRAP_NONE;
}
else
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (job->priv->do_not_split_checkbutton)))
{
wrap_mode = GTK_WRAP_WORD;
}
else
{
wrap_mode = GTK_WRAP_CHAR;
}
}
g_settings_set_enum (job->priv->print_settings, XED_SETTINGS_PRINT_WRAP_MODE, wrap_mode);
}
static void
create_compositor (XedPrintJob *job)
{
gchar *print_font_body;
gchar *print_font_header;
gchar *print_font_numbers;
gboolean syntax_hl;
GtkWrapMode wrap_mode;
guint print_line_numbers;
gboolean print_header;
/* Create and initialize print compositor */
print_font_body = g_settings_get_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_BODY_PANGO);
print_font_header = g_settings_get_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_HEADER_PANGO);
print_font_numbers = g_settings_get_string (job->priv->print_settings, XED_SETTINGS_PRINT_FONT_NUMBERS_PANGO);
syntax_hl = g_settings_get_boolean (job->priv->print_settings, XED_SETTINGS_PRINT_SYNTAX_HIGHLIGHTING);
print_line_numbers = g_settings_get_uint (job->priv->print_settings, XED_SETTINGS_PRINT_LINE_NUMBERS);
print_header = g_settings_get_boolean (job->priv->print_settings, XED_SETTINGS_PRINT_HEADER);
wrap_mode = g_settings_get_enum (job->priv->print_settings, XED_SETTINGS_PRINT_WRAP_MODE);
job->priv->compositor = GTK_SOURCE_PRINT_COMPOSITOR (
g_object_new (GTK_SOURCE_TYPE_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)) &&
syntax_hl,
"wrap-mode", wrap_mode,
"print-line-numbers", print_line_numbers,
"print-header", print_header,
"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);
if (print_header)
{
gchar *doc_name;
gchar *name_to_display;
gchar *left;
doc_name = xed_document_get_uri_for_display (job->priv->doc);
name_to_display = xed_utils_str_middle_truncate (doc_name, 60);
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,
XedPrintJob *job)
{
create_compositor (job);
job->priv->status = XED_PRINT_JOB_STATUS_PAGINATING;
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,
XedPrintJob *job)
{
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,
XedPrintJob *job)
{
job->priv->preview = xed_print_preview_new (op, gtk_preview, context);
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,
XedPrintJob *job)
{
gboolean res;
job->priv->status = XED_PRINT_JOB_STATUS_PAGINATING;
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,
XedPrintJob *job)
{
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);
job->priv->status = XED_PRINT_JOB_STATUS_DRAWING;
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,
XedPrintJob *job)
{
g_object_unref (job->priv->compositor);
job->priv->compositor = NULL;
}
static void
done_cb (GtkPrintOperation *operation,
GtkPrintOperationResult result,
XedPrintJob *job)
{
GError *error = NULL;
XedPrintJobResult print_result;
switch (result)
{
case GTK_PRINT_OPERATION_RESULT_CANCEL:
print_result = XED_PRINT_JOB_RESULT_CANCEL;
break;
case GTK_PRINT_OPERATION_RESULT_APPLY:
print_result = XED_PRINT_JOB_RESULT_OK;
break;
case GTK_PRINT_OPERATION_RESULT_ERROR:
print_result = XED_PRINT_JOB_RESULT_ERROR;
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);
}
/* Note that xed_print_job_print can can only be called once on a given XedPrintJob */
GtkPrintOperationResult
xed_print_job_print (XedPrintJob *job,
GtkPrintOperationAction action,
GtkPageSetup *page_setup,
GtkPrintSettings *settings,
GtkWindow *parent,
GError **error)
{
XedPrintJobPrivate *priv;
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);
}
job_name = xed_document_get_short_name_for_display (priv->doc);
gtk_print_operation_set_job_name (priv->operation, job_name);
g_free (job_name);
gtk_print_operation_set_embed_page_setup (priv->operation, TRUE);
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
xed_print_job_init (XedPrintJob *job)
{
job->priv = XED_PRINT_JOB_GET_PRIVATE (job);
job->priv->print_settings = g_settings_new ("org.x.editor.preferences.print");
job->priv->status = XED_PRINT_JOB_STATUS_INIT;
job->priv->status_string = g_strdup (_("Preparing..."));
}
XedPrintJob *
xed_print_job_new (XedView *view)
{
XedPrintJob *job;
g_return_val_if_fail (XED_IS_VIEW (view), NULL);
job = XED_PRINT_JOB (g_object_new (XED_TYPE_PRINT_JOB, "view", view, NULL));
return job;
}
void
xed_print_job_cancel (XedPrintJob *job)
{
g_return_if_fail (XED_IS_PRINT_JOB (job));
gtk_print_operation_cancel (job->priv->operation);
}
const gchar *
xed_print_job_get_status_string (XedPrintJob *job)
{
g_return_val_if_fail (XED_IS_PRINT_JOB (job), NULL);
g_return_val_if_fail (job->priv->status_string != NULL, NULL);
return job->priv->status_string;
}
gdouble
xed_print_job_get_progress (XedPrintJob *job)
{
g_return_val_if_fail (XED_IS_PRINT_JOB (job), 0.0);
return job->priv->progress;
}
GtkPrintSettings *
xed_print_job_get_print_settings (XedPrintJob *job)
{
g_return_val_if_fail (XED_IS_PRINT_JOB (job), NULL);
return gtk_print_operation_get_print_settings (job->priv->operation);
}
GtkPageSetup *
xed_print_job_get_page_setup (XedPrintJob *job)
{
g_return_val_if_fail (XED_IS_PRINT_JOB (job), NULL);
return gtk_print_operation_get_default_page_setup (job->priv->operation);
}