gtk2/gtk/gtkpagesetupunixdialog.c
Matthias Clasen 5bcb01e182 pagesetupdialog: Convert the printer combo
Turn the printer combo into a dropdown.
2020-06-16 14:44:30 -04:00

941 lines
30 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* GtkPageSetupUnixDialog
* Copyright (C) 2006 Alexander Larsson <alexl@redhat.com>
* Copyright © 2006, 2007, 2008 Christian Persch
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <locale.h>
#include "gtkintl.h"
#include "gtkprivate.h"
#include "gtkbutton.h"
#include "gtkscrolledwindow.h"
#include "gtktogglebutton.h"
#include "gtkradiobutton.h"
#include "gtklabel.h"
#include "gtkgrid.h"
#include "gtkcelllayout.h"
#include "gtkcellrenderertext.h"
#include "gtkpagesetupunixdialog.h"
#include "gtkcustompaperunixdialog.h"
#include "gtkprintbackendprivate.h"
#include "gtkpapersize.h"
#include "gtkprintutils.h"
#include "gtkdialogprivate.h"
/**
* SECTION:gtkpagesetupunixdialog
* @Short_description: A page setup dialog
* @Title: GtkPageSetupUnixDialog
* @Include: gtk/gtkunixprint.h
*
* #GtkPageSetupUnixDialog implements a page setup dialog for platforms
* which dont provide a native page setup dialog, like Unix. It can
* be used very much like any other GTK dialog, at the cost of
* the portability offered by the
* [high-level printing API][gtk3-High-level-Printing-API]
*/
typedef struct _GtkPageSetupUnixDialogClass GtkPageSetupUnixDialogClass;
struct _GtkPageSetupUnixDialog
{
GtkDialog parent_instance;
GListModel *printer_list;
GListStore *page_setup_list;
GListStore *custom_paper_list;
GListStore *manage_papers_list;
GListStore *paper_size_list;
GList *print_backends;
GtkWidget *printer_combo;
GtkWidget *paper_size_combo;
GtkWidget *paper_size_label;
GtkWidget *portrait_radio;
GtkWidget *reverse_portrait_radio;
GtkWidget *landscape_radio;
GtkWidget *reverse_landscape_radio;
gulong request_details_tag;
GtkPrinter *request_details_printer;
GtkPrintSettings *print_settings;
/* Save last setup so we can re-set it after selecting manage custom sizes */
GtkPageSetup *last_setup;
};
struct _GtkPageSetupUnixDialogClass
{
GtkDialogClass parent_class;
};
/* Keep these in line with GtkListStores defined in gtkpagesetupunixprintdialog.ui */
enum {
PRINTER_LIST_COL_NAME,
PRINTER_LIST_COL_PRINTER,
PRINTER_LIST_N_COLS
};
enum {
PAGE_SETUP_LIST_COL_PAGE_SETUP,
PAGE_SETUP_LIST_COL_IS_SEPARATOR,
PAGE_SETUP_LIST_N_COLS
};
G_DEFINE_TYPE (GtkPageSetupUnixDialog, gtk_page_setup_unix_dialog, GTK_TYPE_DIALOG)
static void gtk_page_setup_unix_dialog_finalize (GObject *object);
static void fill_paper_sizes_from_printer (GtkPageSetupUnixDialog *dialog,
GtkPrinter *printer);
static void printer_changed_callback (GtkDropDown *combo_box,
GParamSpec *pspec,
GtkPageSetupUnixDialog *dialog);
static void paper_size_changed (GtkDropDown *combo_box,
GParamSpec *pspec,
GtkPageSetupUnixDialog *dialog);
static void load_print_backends (GtkPageSetupUnixDialog *dialog);
static const gchar common_paper_sizes[][16] = {
"na_letter",
"na_legal",
"iso_a4",
"iso_a5",
"roc_16k",
"iso_b5",
"jis_b5",
"na_number-10",
"iso_dl",
"jpn_chou3",
"na_ledger",
"iso_a3"
};
static void
gtk_page_setup_unix_dialog_class_init (GtkPageSetupUnixDialogClass *class)
{
GObjectClass *object_class;
GtkWidgetClass *widget_class;
object_class = G_OBJECT_CLASS (class);
widget_class = GTK_WIDGET_CLASS (class);
object_class->finalize = gtk_page_setup_unix_dialog_finalize;
/* Bind class to template
*/
gtk_widget_class_set_template_from_resource (widget_class,
"/org/gtk/libgtk/ui/gtkpagesetupunixdialog.ui");
gtk_widget_class_bind_template_child (widget_class, GtkPageSetupUnixDialog, printer_combo);
gtk_widget_class_bind_template_child (widget_class, GtkPageSetupUnixDialog, paper_size_combo);
gtk_widget_class_bind_template_child (widget_class, GtkPageSetupUnixDialog, paper_size_label);
gtk_widget_class_bind_template_child (widget_class, GtkPageSetupUnixDialog, portrait_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPageSetupUnixDialog, reverse_portrait_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPageSetupUnixDialog, landscape_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPageSetupUnixDialog, reverse_landscape_radio);
gtk_widget_class_bind_template_callback (widget_class, printer_changed_callback);
gtk_widget_class_bind_template_callback (widget_class, paper_size_changed);
}
static void
setup_paper_size_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
label = gtk_label_new ("");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_list_item_set_child (item, label);
}
static void
bind_paper_size_list_item (GtkSignalListItemFactory *factory,
GtkListItem *item,
GtkPageSetupUnixDialog *self)
{
GtkPageSetup *page_setup;
GtkWidget *label;
guint pos;
GListModel *papers;
GListModel *model;
gpointer first;
page_setup = gtk_list_item_get_item (item);
label = gtk_list_item_get_child (item);
pos = gtk_list_item_get_position (item);
papers = gtk_drop_down_get_model (GTK_DROP_DOWN (self->paper_size_combo));
model = gtk_flatten_list_model_get_model_for_item (GTK_FLATTEN_LIST_MODEL (papers), pos);
if (model != G_LIST_MODEL (self->manage_papers_list))
{
GtkPaperSize *paper_size = gtk_page_setup_get_paper_size (page_setup);
gtk_label_set_text (GTK_LABEL (label), gtk_paper_size_get_display_name (paper_size));
}
else
gtk_label_set_text (GTK_LABEL (label), _("Manage Custom Sizes…"));
first = g_list_model_get_item (model, 0);
g_object_unref (first);
if (pos != 0 &&
page_setup == GTK_PAGE_SETUP (first))
gtk_widget_add_css_class (gtk_widget_get_parent (label), "separator");
else
gtk_widget_remove_css_class (gtk_widget_get_parent (label), "separator");
}
static void
bind_paper_size_item (GtkSignalListItemFactory *factory,
GtkListItem *item,
GtkPageSetupUnixDialog *self)
{
GtkWidget *label;
bind_paper_size_list_item (factory, item, self);
label = gtk_list_item_get_child (item);
gtk_widget_remove_css_class (label, "separator-before");
}
static gboolean
match_func (gpointer item, gpointer user_data)
{
return !gtk_printer_is_virtual (GTK_PRINTER (item));
}
static void
setup_printer_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
label = gtk_label_new ("");
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_list_item_set_child (item, label);
}
static void
bind_printer_item (GtkSignalListItemFactory *factory,
GtkListItem *item,
GtkPageSetupUnixDialog *self)
{
GtkPrinter *printer;
GtkWidget *label;
const char *location;
const char *name;
char *str;
printer = gtk_list_item_get_item (item);
label = gtk_list_item_get_child (item);
name = gtk_printer_get_name (printer);
location = gtk_printer_get_location (printer);
str = g_strdup_printf ("<b>%s</b>\n%s", name, location ? location : "");
gtk_label_set_markup (GTK_LABEL (label), str);
g_free (str);
}
static void
gtk_page_setup_unix_dialog_init (GtkPageSetupUnixDialog *dialog)
{
GtkListItemFactory *factory;
GListStore *store;
GListModel *paper_size_list;
GtkPrinter *printer;
GListStore *printer_list;
GListStore *printer_list_list;
GListModel *full_list;
GtkFilter *filter;
GtkPageSetup *page_setup;
dialog->print_backends = NULL;
gtk_widget_init_template (GTK_WIDGET (dialog));
gtk_dialog_set_use_header_bar_from_setting (GTK_DIALOG (dialog));
gtk_dialog_add_buttons (GTK_DIALOG (dialog),
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_Apply"), GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
dialog->page_setup_list = g_list_store_new (GTK_TYPE_PAGE_SETUP);
dialog->custom_paper_list = g_list_store_new (GTK_TYPE_PAGE_SETUP);
dialog->manage_papers_list = g_list_store_new (GTK_TYPE_PAGE_SETUP);
page_setup = gtk_page_setup_new ();
g_list_store_append (dialog->manage_papers_list, page_setup);
g_object_unref (page_setup);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_paper_size_item), dialog);
g_signal_connect (factory, "bind", G_CALLBACK (bind_paper_size_item), dialog);
gtk_drop_down_set_factory (GTK_DROP_DOWN (dialog->paper_size_combo), factory);
g_object_unref (factory);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_paper_size_item), dialog);
g_signal_connect (factory, "bind", G_CALLBACK (bind_paper_size_list_item), dialog);
gtk_drop_down_set_list_factory (GTK_DROP_DOWN (dialog->paper_size_combo), factory);
g_object_unref (factory);
store = g_list_store_new (G_TYPE_LIST_MODEL);
g_list_store_append (store, dialog->page_setup_list);
g_list_store_append (store, dialog->custom_paper_list);
g_list_store_append (store, dialog->manage_papers_list);
paper_size_list = G_LIST_MODEL (gtk_flatten_list_model_new (GTK_TYPE_PAGE_SETUP, G_LIST_MODEL (store)));
gtk_drop_down_set_model (GTK_DROP_DOWN (dialog->paper_size_combo), paper_size_list);
g_object_unref (store);
g_object_unref (paper_size_list);
/* Do this in code, we want the translatable strings without the markup */
printer_list_list = g_list_store_new (G_TYPE_LIST_MODEL);
printer_list = g_list_store_new (GTK_TYPE_PRINTER);
printer = gtk_printer_new (_("Any Printer"), NULL, FALSE);
gtk_printer_set_location (printer, _("For portable documents"));
g_list_store_append (printer_list, printer);
g_object_unref (printer);
g_list_store_append (printer_list_list, printer_list);
g_object_unref (printer_list);
full_list = G_LIST_MODEL (gtk_flatten_list_model_new (GTK_TYPE_PRINTER, G_LIST_MODEL (printer_list_list)));
filter = gtk_custom_filter_new (match_func, NULL, NULL);
dialog->printer_list = G_LIST_MODEL (gtk_filter_list_model_new (full_list, filter));
g_object_unref (full_list);
g_object_unref (filter);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (setup_printer_item), dialog);
g_signal_connect (factory, "bind", G_CALLBACK (bind_printer_item), dialog);
gtk_drop_down_set_factory (GTK_DROP_DOWN (dialog->printer_combo), factory);
g_object_unref (factory);
gtk_drop_down_set_model (GTK_DROP_DOWN (dialog->printer_combo), dialog->printer_list);
printer_changed_callback (GTK_DROP_DOWN (dialog->printer_combo), NULL, dialog);
/* Load data */
gtk_print_load_custom_papers (dialog->custom_paper_list);
load_print_backends (dialog);
}
static void
gtk_page_setup_unix_dialog_finalize (GObject *object)
{
GtkPageSetupUnixDialog *dialog = GTK_PAGE_SETUP_UNIX_DIALOG (object);
GList *node;
if (dialog->request_details_tag)
{
g_signal_handler_disconnect (dialog->request_details_printer,
dialog->request_details_tag);
g_object_unref (dialog->request_details_printer);
dialog->request_details_printer = NULL;
dialog->request_details_tag = 0;
}
g_clear_object (&dialog->printer_list);
g_clear_object (&dialog->page_setup_list);
g_clear_object (&dialog->custom_paper_list);
g_clear_object (&dialog->manage_papers_list);
if (dialog->print_settings)
{
g_object_unref (dialog->print_settings);
dialog->print_settings = NULL;
}
for (node = dialog->print_backends; node != NULL; node = node->next)
gtk_print_backend_destroy (GTK_PRINT_BACKEND (node->data));
g_list_free_full (dialog->print_backends, g_object_unref);
dialog->print_backends = NULL;
G_OBJECT_CLASS (gtk_page_setup_unix_dialog_parent_class)->finalize (object);
}
static void
load_print_backends (GtkPageSetupUnixDialog *dialog)
{
GListModel *full_list;
GListStore *printer_list_list;
GList *node;
full_list = gtk_filter_list_model_get_model (GTK_FILTER_LIST_MODEL (dialog->printer_list));
printer_list_list = G_LIST_STORE (gtk_flatten_list_model_get_model (GTK_FLATTEN_LIST_MODEL (full_list)));
if (g_module_supported ())
dialog->print_backends = gtk_print_backend_load_modules ();
for (node = dialog->print_backends; node != NULL; node = node->next)
{
GtkPrintBackend *backend = node->data;
g_list_store_append (printer_list_list, gtk_print_backend_get_printers (backend));
}
}
static GtkPageSetup *
get_current_page_setup (GtkPageSetupUnixDialog *dialog)
{
guint selected;
GListModel *model;
selected = gtk_drop_down_get_selected (GTK_DROP_DOWN (dialog->paper_size_combo));
model = gtk_drop_down_get_model (GTK_DROP_DOWN (dialog->paper_size_combo));
if (selected != GTK_INVALID_LIST_POSITION)
return g_list_model_get_item (model, selected);
return gtk_page_setup_new ();
}
static gboolean
page_setup_is_equal (GtkPageSetup *a,
GtkPageSetup *b)
{
return
gtk_paper_size_is_equal (gtk_page_setup_get_paper_size (a),
gtk_page_setup_get_paper_size (b)) &&
gtk_page_setup_get_top_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_top_margin (b, GTK_UNIT_MM) &&
gtk_page_setup_get_bottom_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_bottom_margin (b, GTK_UNIT_MM) &&
gtk_page_setup_get_left_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_left_margin (b, GTK_UNIT_MM) &&
gtk_page_setup_get_right_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_right_margin (b, GTK_UNIT_MM);
}
static gboolean
page_setup_is_same_size (GtkPageSetup *a,
GtkPageSetup *b)
{
return gtk_paper_size_is_equal (gtk_page_setup_get_paper_size (a),
gtk_page_setup_get_paper_size (b));
}
static gboolean
set_paper_size (GtkPageSetupUnixDialog *dialog,
GtkPageSetup *page_setup,
gboolean size_only,
gboolean add_item)
{
GListModel *model;
GtkPageSetup *list_page_setup;
guint i;
if (page_setup == NULL)
return FALSE;
model = gtk_drop_down_get_model (GTK_DROP_DOWN (dialog->paper_size_combo));
for (i = 0; i < g_list_model_get_n_items (model); i++)
{
list_page_setup = g_list_model_get_item (model, i);
if (list_page_setup == NULL)
continue;
if ((size_only && page_setup_is_same_size (page_setup, list_page_setup)) ||
(!size_only && page_setup_is_equal (page_setup, list_page_setup)))
{
gtk_drop_down_set_selected (GTK_DROP_DOWN (dialog->paper_size_combo), i);
g_object_unref (list_page_setup);
return TRUE;
}
g_object_unref (list_page_setup);
}
if (add_item)
{
i = g_list_model_get_n_items (model);
g_list_store_append (dialog->page_setup_list, page_setup);
gtk_drop_down_set_selected (GTK_DROP_DOWN (dialog->paper_size_combo), i);
return TRUE;
}
return FALSE;
}
static void
fill_paper_sizes_from_printer (GtkPageSetupUnixDialog *dialog,
GtkPrinter *printer)
{
GList *list, *l;
GtkPageSetup *current_page_setup, *page_setup;
GtkPaperSize *paper_size;
gint i;
g_list_store_remove_all (dialog->page_setup_list);
if (printer == NULL)
{
for (i = 0; i < G_N_ELEMENTS (common_paper_sizes); i++)
{
page_setup = gtk_page_setup_new ();
paper_size = gtk_paper_size_new (common_paper_sizes[i]);
gtk_page_setup_set_paper_size_and_default_margins (page_setup, paper_size);
gtk_paper_size_free (paper_size);
g_list_store_append (dialog->page_setup_list, page_setup);
g_object_unref (page_setup);
}
}
else
{
list = gtk_printer_list_papers (printer);
/* TODO: We should really sort this list so interesting size
are at the top */
for (l = list; l != NULL; l = l->next)
{
page_setup = l->data;
g_list_store_append (dialog->page_setup_list, page_setup);
g_object_unref (page_setup);
}
g_list_free (list);
}
current_page_setup = NULL;
/* When selecting a different printer, select its default paper size */
if (printer != NULL)
current_page_setup = gtk_printer_get_default_page_size (printer);
if (current_page_setup == NULL)
current_page_setup = get_current_page_setup (dialog);
if (!set_paper_size (dialog, current_page_setup, FALSE, FALSE))
set_paper_size (dialog, current_page_setup, TRUE, TRUE);
if (current_page_setup)
g_object_unref (current_page_setup);
}
static void
printer_changed_finished_callback (GtkPrinter *printer,
gboolean success,
GtkPageSetupUnixDialog *dialog)
{
g_signal_handler_disconnect (dialog->request_details_printer,
dialog->request_details_tag);
g_object_unref (dialog->request_details_printer);
dialog->request_details_tag = 0;
dialog->request_details_printer = NULL;
if (success)
fill_paper_sizes_from_printer (dialog, printer);
}
static void
printer_changed_callback (GtkDropDown *combo_box,
GParamSpec *pspec,
GtkPageSetupUnixDialog *dialog)
{
GtkPrinter *printer;
guint selected;
if (dialog->request_details_tag)
{
g_signal_handler_disconnect (dialog->request_details_printer,
dialog->request_details_tag);
g_object_unref (dialog->request_details_printer);
dialog->request_details_printer = NULL;
dialog->request_details_tag = 0;
}
selected = gtk_drop_down_get_selected (GTK_DROP_DOWN (dialog->printer_combo));
if (selected != GTK_INVALID_LIST_POSITION)
{
GListModel *model;
model = gtk_drop_down_get_model (GTK_DROP_DOWN (dialog->printer_combo));
printer = g_list_model_get_item (model, selected);
if (strcmp (gtk_printer_get_name (printer), _("Any Printer")) == 0)
g_clear_object (&printer);
if (printer == NULL ||
gtk_printer_has_details (printer))
fill_paper_sizes_from_printer (dialog, printer);
else
{
dialog->request_details_printer = g_object_ref (printer);
dialog->request_details_tag =
g_signal_connect (printer, "details-acquired",
G_CALLBACK (printer_changed_finished_callback), dialog);
gtk_printer_request_details (printer);
}
if (printer)
g_object_unref (printer);
if (dialog->print_settings)
{
const char *name = NULL;
if (printer)
name = gtk_printer_get_name (printer);
gtk_print_settings_set (dialog->print_settings,
"format-for-printer", name);
}
}
}
/* We do this munging because we don't want to show zero digits
after the decimal point, and not to many such digits if they
are nonzero. I wish printf let you specify max precision for %f... */
static gchar *
double_to_string (gdouble d,
GtkUnit unit)
{
gchar *val, *p;
struct lconv *locale_data;
const gchar *decimal_point;
gint decimal_point_len;
locale_data = localeconv ();
decimal_point = locale_data->decimal_point;
decimal_point_len = strlen (decimal_point);
/* Max two decimal digits for inch, max one for mm */
if (unit == GTK_UNIT_INCH)
val = g_strdup_printf ("%.2f", d);
else
val = g_strdup_printf ("%.1f", d);
if (strstr (val, decimal_point))
{
p = val + strlen (val) - 1;
while (*p == '0')
p--;
if (p - val + 1 >= decimal_point_len &&
strncmp (p - (decimal_point_len - 1), decimal_point, decimal_point_len) == 0)
p -= decimal_point_len;
p[1] = '\0';
}
return val;
}
static void
custom_paper_dialog_response_cb (GtkDialog *custom_paper_dialog,
gint response_id,
gpointer user_data)
{
GtkPageSetupUnixDialog *dialog = GTK_PAGE_SETUP_UNIX_DIALOG (user_data);
gtk_print_load_custom_papers (dialog->custom_paper_list);
/* Update printer page list */
printer_changed_callback (GTK_DROP_DOWN (dialog->printer_combo), NULL, dialog);
gtk_window_destroy (GTK_WINDOW (custom_paper_dialog));
}
static void
paper_size_changed (GtkDropDown *combo_box,
GParamSpec *pspec,
GtkPageSetupUnixDialog *dialog)
{
GtkPageSetup *page_setup, *last_page_setup;
guint selected;
GtkUnit unit;
gchar *str, *w, *h;
gchar *top, *bottom, *left, *right;
GtkLabel *label;
const gchar *unit_str;
label = GTK_LABEL (dialog->paper_size_label);
selected = gtk_drop_down_get_selected (GTK_DROP_DOWN (combo_box));
if (selected != GTK_INVALID_LIST_POSITION)
{
GListModel *papers, *model;
papers = gtk_drop_down_get_model (GTK_DROP_DOWN (dialog->paper_size_combo));
page_setup = g_list_model_get_item (papers, selected);
model = gtk_flatten_list_model_get_model_for_item (GTK_FLATTEN_LIST_MODEL (papers), selected);
if (model == G_LIST_MODEL (dialog->manage_papers_list))
{
GtkWidget *custom_paper_dialog;
/* Change from "manage" menu item to last value */
if (dialog->last_setup)
last_page_setup = g_object_ref (dialog->last_setup);
else
last_page_setup = gtk_page_setup_new (); /* "good" default */
set_paper_size (dialog, last_page_setup, FALSE, TRUE);
g_object_unref (last_page_setup);
/* And show the custom paper dialog */
custom_paper_dialog = _gtk_custom_paper_unix_dialog_new (GTK_WINDOW (dialog), NULL);
g_signal_connect (custom_paper_dialog, "response", G_CALLBACK (custom_paper_dialog_response_cb), dialog);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
gtk_window_present (GTK_WINDOW (custom_paper_dialog));
G_GNUC_END_IGNORE_DEPRECATIONS
return;
}
if (dialog->last_setup)
g_object_unref (dialog->last_setup);
dialog->last_setup = g_object_ref (page_setup);
unit = _gtk_print_get_default_user_units ();
if (unit == GTK_UNIT_MM)
unit_str = _("mm");
else
unit_str = _("inch");
w = double_to_string (gtk_page_setup_get_paper_width (page_setup, unit),
unit);
h = double_to_string (gtk_page_setup_get_paper_height (page_setup, unit),
unit);
str = g_strdup_printf ("%s×%s %s", w, h, unit_str);
g_free (w);
g_free (h);
gtk_label_set_text (label, str);
g_free (str);
top = double_to_string (gtk_page_setup_get_top_margin (page_setup, unit), unit);
bottom = double_to_string (gtk_page_setup_get_bottom_margin (page_setup, unit), unit);
left = double_to_string (gtk_page_setup_get_left_margin (page_setup, unit), unit);
right = double_to_string (gtk_page_setup_get_right_margin (page_setup, unit), unit);
str = g_strdup_printf (_("Margins:\n"
" Left: %s %s\n"
" Right: %s %s\n"
" Top: %s %s\n"
" Bottom: %s %s"
),
left, unit_str,
right, unit_str,
top, unit_str,
bottom, unit_str);
g_free (top);
g_free (bottom);
g_free (left);
g_free (right);
gtk_widget_set_tooltip_text (dialog->paper_size_label, str);
g_free (str);
g_object_unref (page_setup);
}
else
{
gtk_label_set_text (label, "");
gtk_widget_set_tooltip_text (dialog->paper_size_label, NULL);
if (dialog->last_setup)
g_object_unref (dialog->last_setup);
dialog->last_setup = NULL;
}
}
/**
* gtk_page_setup_unix_dialog_new:
* @title: (allow-none): the title of the dialog, or %NULL
* @parent: (allow-none): transient parent of the dialog, or %NULL
*
* Creates a new page setup dialog.
*
* Returns: the new #GtkPageSetupUnixDialog
*/
GtkWidget *
gtk_page_setup_unix_dialog_new (const gchar *title,
GtkWindow *parent)
{
GtkWidget *result;
if (title == NULL)
title = _("Page Setup");
result = g_object_new (GTK_TYPE_PAGE_SETUP_UNIX_DIALOG,
"title", title,
NULL);
if (parent)
gtk_window_set_transient_for (GTK_WINDOW (result), parent);
return result;
}
static GtkPageOrientation
get_orientation (GtkPageSetupUnixDialog *dialog)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->portrait_radio)))
return GTK_PAGE_ORIENTATION_PORTRAIT;
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->landscape_radio)))
return GTK_PAGE_ORIENTATION_LANDSCAPE;
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->reverse_landscape_radio)))
return GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE;
return GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT;
}
static void
set_orientation (GtkPageSetupUnixDialog *dialog,
GtkPageOrientation orientation)
{
switch (orientation)
{
case GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->reverse_portrait_radio), TRUE);
break;
case GTK_PAGE_ORIENTATION_PORTRAIT:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->portrait_radio), TRUE);
break;
case GTK_PAGE_ORIENTATION_LANDSCAPE:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->landscape_radio), TRUE);
break;
case GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE:
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->reverse_landscape_radio), TRUE);
break;
default:
break;
}
}
/**
* gtk_page_setup_unix_dialog_set_page_setup:
* @dialog: a #GtkPageSetupUnixDialog
* @page_setup: a #GtkPageSetup
*
* Sets the #GtkPageSetup from which the page setup
* dialog takes its values.
**/
void
gtk_page_setup_unix_dialog_set_page_setup (GtkPageSetupUnixDialog *dialog,
GtkPageSetup *page_setup)
{
if (page_setup)
{
set_paper_size (dialog, page_setup, FALSE, TRUE);
set_orientation (dialog, gtk_page_setup_get_orientation (page_setup));
}
}
/**
* gtk_page_setup_unix_dialog_get_page_setup:
* @dialog: a #GtkPageSetupUnixDialog
*
* Gets the currently selected page setup from the dialog.
*
* Returns: (transfer none): the current page setup
**/
GtkPageSetup *
gtk_page_setup_unix_dialog_get_page_setup (GtkPageSetupUnixDialog *dialog)
{
GtkPageSetup *page_setup;
page_setup = get_current_page_setup (dialog);
gtk_page_setup_set_orientation (page_setup, get_orientation (dialog));
return page_setup;
}
static gboolean
set_active_printer (GtkPageSetupUnixDialog *dialog,
const gchar *printer_name)
{
GtkTreeModel *model;
GtkTreeIter iter;
GtkPrinter *printer;
model = GTK_TREE_MODEL (dialog->printer_list);
if (gtk_tree_model_get_iter_first (model, &iter))
{
do
{
gtk_tree_model_get (GTK_TREE_MODEL (dialog->printer_list), &iter,
PRINTER_LIST_COL_PRINTER, &printer, -1);
if (printer == NULL)
continue;
if (strcmp (gtk_printer_get_name (printer), printer_name) == 0)
{
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (dialog->printer_combo),
&iter);
g_object_unref (printer);
return TRUE;
}
g_object_unref (printer);
} while (gtk_tree_model_iter_next (model, &iter));
}
return FALSE;
}
/**
* gtk_page_setup_unix_dialog_set_print_settings:
* @dialog: a #GtkPageSetupUnixDialog
* @print_settings: a #GtkPrintSettings
*
* Sets the #GtkPrintSettings from which the page setup dialog
* takes its values.
**/
void
gtk_page_setup_unix_dialog_set_print_settings (GtkPageSetupUnixDialog *dialog,
GtkPrintSettings *print_settings)
{
const gchar *format_for_printer;
if (dialog->print_settings == print_settings) return;
if (dialog->print_settings)
g_object_unref (dialog->print_settings);
dialog->print_settings = print_settings;
if (print_settings)
{
g_object_ref (print_settings);
format_for_printer = gtk_print_settings_get (print_settings, "format-for-printer");
/* Set printer if in list, otherwise set when
* that printer is added
*/
set_active_printer (dialog, format_for_printer);
}
}
/**
* gtk_page_setup_unix_dialog_get_print_settings:
* @dialog: a #GtkPageSetupUnixDialog
*
* Gets the current print settings from the dialog.
*
* Returns: (transfer none): the current print settings
**/
GtkPrintSettings *
gtk_page_setup_unix_dialog_get_print_settings (GtkPageSetupUnixDialog *dialog)
{
return dialog->print_settings;
}