gtk2/gtk/gtkprintunixdialog.c
Sophie Herold a546ae32d7 Remove all nicks and blurbs from param specs
Those property features don't seem to be in use anywhere.
They are redundant since the docs cover the same information
and more. They also created unnecessary translation work.

Closes #4904
2022-05-11 18:16:29 +02:00

3560 lines
118 KiB
C
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/* GtkPrintUnixDialog
* Copyright (C) 2006 John (J5) Palmieri <johnp@redhat.com>
* Copyright (C) 2006 Alexander Larsson <alexl@redhat.com>
* Copyright © 2006, 2007 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 <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdio.h>
#include <math.h>
#include "gtkprintunixdialog.h"
#include "gtkcustompaperunixdialog.h"
#include "gtkprintbackendprivate.h"
#include "gtkprinterprivate.h"
#include "gtkprinteroptionwidget.h"
#include "gtkprintutils.h"
#include "gtkspinbutton.h"
#include "gtkimage.h"
#include "gtknotebook.h"
#include "gtkscrolledwindow.h"
#include "gtktogglebutton.h"
#include "gtkdrawingarea.h"
#include "gtkbox.h"
#include "gtkgrid.h"
#include "gtkframe.h"
#include "gtklabel.h"
#include "gtkbuildable.h"
#include "gtkmessagedialog.h"
#include "gtkbutton.h"
#include "gtkintl.h"
#include "gtkprivate.h"
#include "gtktypebuiltins.h"
#include "gtkdialogprivate.h"
#include "gtkstylecontextprivate.h"
#include "gtkwidgetprivate.h"
/**
* GtkPrintUnixDialog:
*
* `GtkPrintUnixDialog` implements a print dialog for platforms
* which dont provide a native print dialog, like Unix.
*
* ![An example GtkPrintUnixDialog](printdialog.png)
*
* It can be used very much like any other GTK dialog, at the cost of
* the portability offered by the high-level printing API with
* [class@Gtk.PrintOperation].
*
* In order to print something with `GtkPrintUnixDialog`, you need to
* use [method@Gtk.PrintUnixDialog.get_selected_printer] to obtain a
* [class@Gtk.Printer] object and use it to construct a [class@Gtk.PrintJob]
* using [ctor@Gtk.PrintJob.new].
*
* `GtkPrintUnixDialog` uses the following response values:
*
* - %GTK_RESPONSE_OK: for the “Print” button
* - %GTK_RESPONSE_APPLY: for the “Preview” button
* - %GTK_RESPONSE_CANCEL: for the “Cancel” button
*
* # GtkPrintUnixDialog as GtkBuildable
*
* The `GtkPrintUnixDialog` implementation of the `GtkBuildable` interface
* exposes its @notebook internal children with the name “notebook”.
*
* An example of a `GtkPrintUnixDialog` UI definition fragment:
*
* ```xml
* <object class="GtkPrintUnixDialog" id="dialog1">
* <child internal-child="notebook">
* <object class="GtkNotebook" id="notebook">
* <child>
* <object type="GtkNotebookPage">
* <property name="tab_expand">False</property>
* <property name="tab_fill">False</property>
* <property name="tab">
* <object class="GtkLabel" id="tablabel">
* <property name="label">Tab label</property>
* </object>
* </property>
* <property name="child">
* <object class="GtkLabel" id="tabcontent">
* <property name="label">Content on notebook tab</property>
* </object>
* </property>
* </object>
* </child>
* </object>
* </child>
* </object>
* ```
*
* # CSS nodes
*
* `GtkPrintUnixDialog` has a single CSS node with name window. The style classes
* dialog and print are added.
*/
#define EXAMPLE_PAGE_AREA_SIZE 110
#define RULER_DISTANCE 7.5
#define RULER_RADIUS 2
static void gtk_print_unix_dialog_constructed (GObject *object);
static void gtk_print_unix_dialog_dispose (GObject *object);
static void gtk_print_unix_dialog_finalize (GObject *object);
static void gtk_print_unix_dialog_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_print_unix_dialog_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void unschedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog);
static void selected_printer_changed (GtkPrintUnixDialog *dialog);
static void clear_per_printer_ui (GtkPrintUnixDialog *dialog);
static void printer_added_cb (GListModel *model,
guint position,
guint removed,
guint added,
GtkPrintUnixDialog *dialog);
static void printer_status_cb (GtkPrintBackend *backend,
GtkPrinter *printer,
GtkPrintUnixDialog *dialog);
static void update_collate_icon (GtkToggleButton *toggle_button,
GtkPrintUnixDialog *dialog);
static void error_dialogs (GtkPrintUnixDialog *print_dialog,
int print_dialog_response_id,
gpointer data);
static gboolean page_range_entry_focus_changed (GtkWidget *entry,
GParamSpec *pspec,
GtkPrintUnixDialog *dialog);
static void update_page_range_entry_sensitivity(GtkWidget *button,
GtkPrintUnixDialog *dialog);
static void update_print_at_entry_sensitivity (GtkWidget *button,
GtkPrintUnixDialog *dialog);
static void update_print_at_option (GtkPrintUnixDialog *dialog);
static void update_dialog_from_capabilities (GtkPrintUnixDialog *dialog);
static void draw_collate (GtkDrawingArea *da,
cairo_t *cr,
int width,
int height,
gpointer data);
static gboolean is_printer_active (gpointer item,
gpointer data);
static int default_printer_list_sort_func (gconstpointer a,
gconstpointer b,
gpointer user_data);
static void update_number_up_layout (GtkPrintUnixDialog *dialog);
static void draw_page (GtkDrawingArea *da,
cairo_t *cr,
int width,
int height,
gpointer data);
static gboolean dialog_get_collate (GtkPrintUnixDialog *dialog);
static gboolean dialog_get_reverse (GtkPrintUnixDialog *dialog);
static int dialog_get_n_copies (GtkPrintUnixDialog *dialog);
static gboolean set_active_printer (GtkPrintUnixDialog *dialog,
const char *printer_name);
static void redraw_page_layout_preview (GtkPrintUnixDialog *dialog);
static GListModel *load_print_backends (GtkPrintUnixDialog *dialog);
/* GtkBuildable */
static void gtk_print_unix_dialog_buildable_init (GtkBuildableIface *iface);
static GObject *gtk_print_unix_dialog_buildable_get_internal_child (GtkBuildable *buildable,
GtkBuilder *builder,
const char *childname);
static const char 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",
};
/* Keep in line with liststore defined in gtkprintunixdialog.ui */
enum {
PAGE_SETUP_LIST_COL_PAGE_SETUP,
PAGE_SETUP_LIST_COL_IS_SEPARATOR,
PAGE_SETUP_LIST_N_COLS
};
/* Keep in line with liststore defined in gtkprintunixdialog.ui */
enum {
PRINTER_LIST_COL_ICON,
PRINTER_LIST_COL_NAME,
PRINTER_LIST_COL_STATE,
PRINTER_LIST_COL_JOBS,
PRINTER_LIST_COL_LOCATION,
PRINTER_LIST_COL_PRINTER_OBJ,
PRINTER_LIST_N_COLS
};
enum {
PROP_0,
PROP_PAGE_SETUP,
PROP_CURRENT_PAGE,
PROP_PRINT_SETTINGS,
PROP_SELECTED_PRINTER,
PROP_MANUAL_CAPABILITIES,
PROP_SUPPORT_SELECTION,
PROP_HAS_SELECTION,
PROP_EMBED_PAGE_SETUP
};
typedef struct _GtkPrintUnixDialogClass GtkPrintUnixDialogClass;
struct _GtkPrintUnixDialog
{
GtkDialog parent_instance;
GtkWidget *notebook;
GtkWidget *printer_list;
GtkPrintCapabilities manual_capabilities;
GtkPrintCapabilities printer_capabilities;
GtkPageSetup *page_setup;
gboolean page_setup_set;
gboolean embed_page_setup;
GListStore *page_setup_list;
GListStore *custom_paper_list;
GListStore *manage_papers_list;
gboolean support_selection;
gboolean has_selection;
GtkWidget *all_pages_radio;
GtkWidget *current_page_radio;
GtkWidget *selection_radio;
GtkWidget *range_table;
GtkWidget *page_range_radio;
GtkWidget *page_range_entry;
GtkWidget *copies_spin;
GtkWidget *collate_check;
GtkWidget *reverse_check;
GtkWidget *collate_image;
GtkWidget *page_layout_preview;
GtkWidget *scale_spin;
GtkWidget *page_set_combo;
GtkWidget *print_now_radio;
GtkWidget *print_at_radio;
GtkWidget *print_at_entry;
GtkWidget *print_hold_radio;
GtkWidget *paper_size_combo;
GtkWidget *orientation_combo;
gboolean internal_page_setup_change;
gboolean updating_print_at;
GtkPrinterOptionWidget *pages_per_sheet;
GtkPrinterOptionWidget *duplex;
GtkPrinterOptionWidget *paper_type;
GtkPrinterOptionWidget *paper_source;
GtkPrinterOptionWidget *output_tray;
GtkPrinterOptionWidget *job_prio;
GtkPrinterOptionWidget *billing_info;
GtkPrinterOptionWidget *cover_before;
GtkPrinterOptionWidget *cover_after;
GtkPrinterOptionWidget *number_up_layout;
GtkWidget *conflicts_widget;
GtkWidget *job_page;
GtkWidget *finishing_table;
GtkWidget *finishing_page;
GtkWidget *image_quality_table;
GtkWidget *image_quality_page;
GtkWidget *color_table;
GtkWidget *color_page;
GtkWidget *advanced_vbox;
GtkWidget *advanced_page;
GtkWidget *extension_point;
/* These are set initially on selected printer (either default printer,
* printer taken from set settings, or user-selected), but when any
* setting is changed by the user it is cleared.
*/
GtkPrintSettings *initial_settings;
GtkPrinterOption *number_up_layout_n_option;
GtkPrinterOption *number_up_layout_2_option;
/* This is the initial printer set by set_settings. We look for it in
* the added printers. We clear this whenever the user manually changes
* to another printer, when the user changes a setting or when we find
* this printer.
*/
char *waiting_for_printer;
gboolean internal_printer_change;
GList *print_backends;
GtkPrinter *current_printer;
GtkPrinter *request_details_printer;
gulong request_details_tag;
GtkPrinterOptionSet *options;
gulong options_changed_handler;
gulong mark_conflicts_id;
char *format_for_printer;
int current_page;
GtkCssNode *collate_paper_node;
GtkCssNode *page_layout_paper_node;
};
struct _GtkPrintUnixDialogClass
{
GtkDialogClass parent_class;
};
G_DEFINE_TYPE_WITH_CODE (GtkPrintUnixDialog, gtk_print_unix_dialog, GTK_TYPE_DIALOG,
G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
gtk_print_unix_dialog_buildable_init))
static GtkBuildableIface *parent_buildable_iface;
static gboolean
is_default_printer (GtkPrintUnixDialog *dialog,
GtkPrinter *printer)
{
if (dialog->format_for_printer)
return strcmp (dialog->format_for_printer,
gtk_printer_get_name (printer)) == 0;
else
return gtk_printer_is_default (printer);
}
static void
gtk_print_unix_dialog_class_init (GtkPrintUnixDialogClass *class)
{
GObjectClass *object_class;
GtkWidgetClass *widget_class;
object_class = (GObjectClass *) class;
widget_class = (GtkWidgetClass *) class;
object_class->constructed = gtk_print_unix_dialog_constructed;
object_class->finalize = gtk_print_unix_dialog_finalize;
object_class->dispose = gtk_print_unix_dialog_dispose;
object_class->set_property = gtk_print_unix_dialog_set_property;
object_class->get_property = gtk_print_unix_dialog_get_property;
/**
* GtkPrintUnixDialog:page-setup: (attributes org.gtk.Property.get=gtk_print_unix_dialog_get_page_setup org.gtk.Property.set=gtk_print_unix_dialog_set_page_setup)
*
* The `GtkPageSetup` object to use.
*/
g_object_class_install_property (object_class,
PROP_PAGE_SETUP,
g_param_spec_object ("page-setup", NULL, NULL,
GTK_TYPE_PAGE_SETUP,
GTK_PARAM_READWRITE));
/**
* GtkPrintUnixDialog:current-page: (attributes org.gtk.Property.get=gtk_print_unix_dialog_get_current_page org.gtk.Property.set=gtk_print_unix_dialog_set_current_page)
*
* The current page in the document.
*/
g_object_class_install_property (object_class,
PROP_CURRENT_PAGE,
g_param_spec_int ("current-page", NULL, NULL,
-1,
G_MAXINT,
-1,
GTK_PARAM_READWRITE));
/**
* GtkPrintUnixDialog:print-settings: (attributes org.gtk.Property.get=gtk_print_unix_dialog_get_settings org.gtk.Property.set=gtk_print_unix_dialog_set_settings)
*
* The `GtkPrintSettings` object used for this dialog.
*/
g_object_class_install_property (object_class,
PROP_PRINT_SETTINGS,
g_param_spec_object ("print-settings", NULL, NULL,
GTK_TYPE_PRINT_SETTINGS,
GTK_PARAM_READWRITE));
/**
* GtkPrintUnixDialog:selected-printer: (attributes org.gtk.Property.get=gtk_print_unix_dialog_get_selected_printer)
*
* The `GtkPrinter` which is selected.
*/
g_object_class_install_property (object_class,
PROP_SELECTED_PRINTER,
g_param_spec_object ("selected-printer", NULL, NULL,
GTK_TYPE_PRINTER,
GTK_PARAM_READABLE));
/**
* GtkPrintUnixDialog:manual-capabilities: (attributes org.gtk.Property.get=gtk_print_unix_dialog_get_manual_capabilities org.gtk.Property.set=gtk_print_unix_dialog_set_manual_capabilities)
*
* Capabilities the application can handle.
*/
g_object_class_install_property (object_class,
PROP_MANUAL_CAPABILITIES,
g_param_spec_flags ("manual-capabilities", NULL, NULL,
GTK_TYPE_PRINT_CAPABILITIES,
0,
GTK_PARAM_READWRITE));
/**
* GtkPrintUnixDialog:support-selection: (attributes org.gtk.Property.get=gtk_print_unix_dialog_get_support_selection org.gtk.Property.set=gtk_print_unix_dialog_set_support_selection)
*
* Whether the dialog supports selection.
*/
g_object_class_install_property (object_class,
PROP_SUPPORT_SELECTION,
g_param_spec_boolean ("support-selection", NULL, NULL,
FALSE,
GTK_PARAM_READWRITE));
/**
* GtkPrintUnixDialog:has-selection: (attributes org.gtk.Property.get=gtk_print_unix_dialog_get_has_selection org.gtk.Property.set=gtk_print_unix_dialog_set_has_selection)
*
* Whether the application has a selection.
*/
g_object_class_install_property (object_class,
PROP_HAS_SELECTION,
g_param_spec_boolean ("has-selection", NULL, NULL,
FALSE,
GTK_PARAM_READWRITE));
/**
* GtkPrintUnixDialog:embed-page-setup: (attributes org.gtk.Property.get=gtk_print_unix_dialog_get_embed_page_setup org.gtk.Property.set=gtk_print_unix_dialog_set_embed_page_setup)
*
* %TRUE if the page setup controls are embedded.
*/
g_object_class_install_property (object_class,
PROP_EMBED_PAGE_SETUP,
g_param_spec_boolean ("embed-page-setup", NULL, NULL,
FALSE,
GTK_PARAM_READWRITE));
/* Bind class to template
*/
gtk_widget_class_set_template_from_resource (widget_class,
"/org/gtk/libgtk/ui/gtkprintunixdialog.ui");
/* GtkTreeView / GtkTreeModel */
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, printer_list);
/* General Widgetry */
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, notebook);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, all_pages_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, all_pages_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, current_page_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, selection_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, range_table);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, page_range_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, page_range_entry);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, copies_spin);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, collate_check);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, reverse_check);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, collate_image);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, page_layout_preview);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, scale_spin);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, page_set_combo);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, print_now_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, print_at_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, print_at_entry);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, print_hold_radio);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, paper_size_combo);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, orientation_combo);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, conflicts_widget);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, job_page);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, finishing_table);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, finishing_page);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, image_quality_table);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, image_quality_page);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, color_table);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, color_page);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, advanced_vbox);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, advanced_page);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, extension_point);
/* GtkPrinterOptionWidgets... */
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, pages_per_sheet);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, duplex);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, paper_type);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, paper_source);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, output_tray);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, job_prio);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, billing_info);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, cover_before);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, cover_after);
gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, number_up_layout);
/* Callbacks handled in the UI */
gtk_widget_class_bind_template_callback (widget_class, redraw_page_layout_preview);
gtk_widget_class_bind_template_callback (widget_class, error_dialogs);
gtk_widget_class_bind_template_callback (widget_class, page_range_entry_focus_changed);
gtk_widget_class_bind_template_callback (widget_class, update_page_range_entry_sensitivity);
gtk_widget_class_bind_template_callback (widget_class, update_print_at_entry_sensitivity);
gtk_widget_class_bind_template_callback (widget_class, update_print_at_option);
gtk_widget_class_bind_template_callback (widget_class, update_dialog_from_capabilities);
gtk_widget_class_bind_template_callback (widget_class, update_collate_icon);
gtk_widget_class_bind_template_callback (widget_class, redraw_page_layout_preview);
gtk_widget_class_bind_template_callback (widget_class, update_number_up_layout);
gtk_widget_class_bind_template_callback (widget_class, redraw_page_layout_preview);
}
/* Returns a toplevel GtkWindow, or NULL if none */
static GtkWindow *
get_toplevel (GtkWidget *widget)
{
GtkWidget *toplevel = NULL;
toplevel = GTK_WIDGET (gtk_widget_get_root (widget));
if (GTK_IS_WINDOW (toplevel))
return GTK_WINDOW (toplevel);
else
return NULL;
}
static void
set_busy_cursor (GtkPrintUnixDialog *dialog,
gboolean busy)
{
GtkWidget *widget;
GtkWindow *toplevel;
toplevel = get_toplevel (GTK_WIDGET (dialog));
widget = GTK_WIDGET (toplevel);
if (!toplevel || !gtk_widget_get_realized (widget))
return;
if (busy)
gtk_widget_set_cursor_from_name (widget, "progress");
else
gtk_widget_set_cursor (widget, NULL);
}
typedef struct {
GMainLoop *loop;
int response;
} ConfirmationData;
static void
on_confirmation_dialog_response (GtkWidget *dialog,
int response,
gpointer user_data)
{
ConfirmationData *data = user_data;
data->response = response;
g_main_loop_quit (data->loop);
gtk_window_destroy (GTK_WINDOW (dialog));
}
/* This function handles error messages before printing.
*/
static void
error_dialogs (GtkPrintUnixDialog *dialog,
int dialog_response_id,
gpointer data)
{
if (dialog != NULL && dialog_response_id == GTK_RESPONSE_OK)
{
GtkPrinter *printer = gtk_print_unix_dialog_get_selected_printer (dialog);
if (printer != NULL)
{
if (dialog->request_details_tag || !gtk_printer_is_accepting_jobs (printer))
{
g_signal_stop_emission_by_name (dialog, "response");
return;
}
/* Shows overwrite confirmation dialog in the case of printing
* to file which already exists.
*/
if (gtk_printer_is_virtual (printer))
{
GtkPrinterOption *option =
gtk_printer_option_set_lookup (dialog->options,
"gtk-main-page-custom-input");
if (option != NULL &&
option->type == GTK_PRINTER_OPTION_TYPE_FILESAVE)
{
GFile *file = g_file_new_for_uri (option->value);
if (g_file_query_exists (file, NULL))
{
GtkWidget *message_dialog;
GtkWindow *toplevel;
char *basename;
char *dirname;
GFile *parent;
toplevel = get_toplevel (GTK_WIDGET (dialog));
basename = g_file_get_basename (file);
parent = g_file_get_parent (file);
dirname = g_file_get_parse_name (parent);
g_object_unref (parent);
message_dialog = gtk_message_dialog_new (toplevel,
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
_("A file named “%s” already exists. Do you want to replace it?"),
basename);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (message_dialog),
_("The file already exists in “%s”. Replacing it will "
"overwrite its contents."),
dirname);
gtk_dialog_add_button (GTK_DIALOG (message_dialog),
_("_Cancel"),
GTK_RESPONSE_CANCEL);
gtk_dialog_add_button (GTK_DIALOG (message_dialog),
_("_Replace"),
GTK_RESPONSE_ACCEPT);
gtk_dialog_set_default_response (GTK_DIALOG (message_dialog),
GTK_RESPONSE_ACCEPT);
if (gtk_window_has_group (toplevel))
gtk_window_group_add_window (gtk_window_get_group (toplevel),
GTK_WINDOW (message_dialog));
gtk_window_present (GTK_WINDOW (message_dialog));
/* Block on the confirmation dialog until we have a response,
* so that we can stop the "response" signal emission on the
* print dialog
*/
ConfirmationData cdata;
cdata.loop = g_main_loop_new (NULL, FALSE);
cdata.response = 0;
g_signal_connect (message_dialog, "response",
G_CALLBACK (on_confirmation_dialog_response),
&cdata);
g_main_loop_run (cdata.loop);
g_main_loop_unref (cdata.loop);
g_free (dirname);
g_free (basename);
if (cdata.response != GTK_RESPONSE_ACCEPT)
g_signal_stop_emission_by_name (dialog, "response");
}
g_object_unref (file);
}
}
}
}
}
static char *
get_printer_key (GtkPrinter *printer)
{
return g_strconcat ("", gtk_printer_get_name (printer), " ", gtk_printer_get_location (printer), NULL);
}
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,
GtkPrintUnixDialog *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,
GtkPrintUnixDialog *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 void
gtk_print_unix_dialog_init (GtkPrintUnixDialog *dialog)
{
GtkWidget *widget;
GListModel *model;
GListModel *sorted;
GListModel *filtered;
GListModel *selection;
GtkSorter *sorter;
GtkFilter *filter;
GtkStringFilter *filter1;
GtkCustomFilter *filter2;
GtkListItemFactory *factory;
GListStore *store;
GListModel *paper_size_list;
GtkPageSetup *page_setup;
dialog->print_backends = NULL;
dialog->current_page = -1;
dialog->number_up_layout_n_option = NULL;
dialog->number_up_layout_2_option = NULL;
dialog->page_setup = gtk_page_setup_new ();
dialog->page_setup_set = FALSE;
dialog->embed_page_setup = FALSE;
dialog->internal_page_setup_change = FALSE;
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);
dialog->support_selection = FALSE;
dialog->has_selection = FALSE;
g_type_ensure (GTK_TYPE_PRINTER);
g_type_ensure (GTK_TYPE_PRINTER_OPTION);
g_type_ensure (GTK_TYPE_PRINTER_OPTION_SET);
g_type_ensure (GTK_TYPE_PRINTER_OPTION_WIDGET);
gtk_widget_init_template (GTK_WIDGET (dialog));
gtk_widget_add_css_class (GTK_WIDGET (dialog), "print");
gtk_dialog_set_use_header_bar_from_setting (GTK_DIALOG (dialog));
gtk_dialog_add_buttons (GTK_DIALOG (dialog),
_("Pre_view"), GTK_RESPONSE_APPLY,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_Print"), GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
widget = gtk_dialog_get_widget_for_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
gtk_widget_set_sensitive (widget, FALSE);
gtk_widget_set_visible (dialog->selection_radio, FALSE);
gtk_widget_set_visible (dialog->conflicts_widget, FALSE);
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 (G_LIST_MODEL (store)));
gtk_drop_down_set_model (GTK_DROP_DOWN (dialog->paper_size_combo), paper_size_list);
g_object_unref (paper_size_list);
/* Load backends */
model = load_print_backends (dialog);
sorter = GTK_SORTER (gtk_custom_sorter_new (default_printer_list_sort_func, NULL, NULL));
sorted = G_LIST_MODEL (gtk_sort_list_model_new (model, sorter));
filter = GTK_FILTER (gtk_every_filter_new ());
filter1 = gtk_string_filter_new (
gtk_cclosure_expression_new (G_TYPE_STRING,
NULL, 0, NULL,
G_CALLBACK (get_printer_key),
NULL, NULL));
gtk_string_filter_set_match_mode (filter1, GTK_STRING_FILTER_MATCH_MODE_SUBSTRING);
gtk_string_filter_set_ignore_case (filter1, TRUE);
gtk_multi_filter_append (GTK_MULTI_FILTER (filter), GTK_FILTER (filter1));
filter2 = gtk_custom_filter_new (is_printer_active, dialog, NULL);
gtk_multi_filter_append (GTK_MULTI_FILTER (filter), GTK_FILTER (filter2));
filtered = G_LIST_MODEL (gtk_filter_list_model_new (sorted, filter));
selection = G_LIST_MODEL (gtk_single_selection_new (filtered));
gtk_single_selection_set_autoselect (GTK_SINGLE_SELECTION (selection), FALSE);
gtk_single_selection_set_selected (GTK_SINGLE_SELECTION (selection), GTK_INVALID_LIST_POSITION);
gtk_column_view_set_model (GTK_COLUMN_VIEW (dialog->printer_list), GTK_SELECTION_MODEL (selection));
g_signal_connect (selection, "items-changed", G_CALLBACK (printer_added_cb), dialog);
g_signal_connect_swapped (selection, "notify::selected", G_CALLBACK (selected_printer_changed), dialog);
g_object_unref (selection);
gtk_print_load_custom_papers (dialog->custom_paper_list);
gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (dialog->collate_image),
draw_collate,
dialog, NULL);
gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (dialog->page_layout_preview),
draw_page,
dialog, NULL);
gtk_css_node_set_name (gtk_widget_get_css_node (dialog->collate_image), g_quark_from_static_string ("drawing"));
gtk_css_node_set_name (gtk_widget_get_css_node (dialog->page_layout_preview), g_quark_from_static_string ("drawing"));
dialog->collate_paper_node = gtk_css_node_new();
gtk_css_node_set_name (dialog->collate_paper_node, g_quark_from_static_string ("paper"));
gtk_css_node_set_parent (dialog->collate_paper_node,
gtk_widget_get_css_node (dialog->collate_image));
g_object_unref (dialog->collate_paper_node);
dialog->page_layout_paper_node = gtk_css_node_new();
gtk_css_node_set_name (dialog->page_layout_paper_node, g_quark_from_static_string ("paper"));
gtk_css_node_set_parent (dialog->page_layout_paper_node,
gtk_widget_get_css_node (dialog->page_layout_preview));
g_object_unref (dialog->page_layout_paper_node);
}
static void
gtk_print_unix_dialog_constructed (GObject *object)
{
gboolean use_header;
G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->constructed (object);
g_object_get (object, "use-header-bar", &use_header, NULL);
if (use_header)
{
/* Reorder the preview button */
GtkWidget *button, *parent;
button = gtk_dialog_get_widget_for_response (GTK_DIALOG (object), GTK_RESPONSE_APPLY);
g_object_ref (button);
parent = gtk_widget_get_ancestor (button, GTK_TYPE_HEADER_BAR);
gtk_box_remove (GTK_BOX (gtk_widget_get_parent (button)), button);
gtk_header_bar_pack_end (GTK_HEADER_BAR (parent), button);
g_object_unref (button);
}
update_dialog_from_capabilities (GTK_PRINT_UNIX_DIALOG (object));
}
static void
gtk_print_unix_dialog_dispose (GObject *object)
{
GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
/* Make sure we don't destroy custom widgets owned by the backends */
clear_per_printer_ui (dialog);
G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->dispose (object);
}
static void
disconnect_printer_details_request (GtkPrintUnixDialog *dialog,
gboolean details_failed)
{
if (dialog->request_details_tag)
{
g_signal_handler_disconnect (dialog->request_details_printer,
dialog->request_details_tag);
dialog->request_details_tag = 0;
set_busy_cursor (dialog, FALSE);
if (details_failed)
gtk_printer_set_state_message (dialog->request_details_printer, _("Getting printer information failed"));
g_clear_object (&dialog->request_details_printer);
}
}
static void
gtk_print_unix_dialog_finalize (GObject *object)
{
GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
unschedule_idle_mark_conflicts (dialog);
disconnect_printer_details_request (dialog, FALSE);
g_clear_object (&dialog->current_printer);
g_clear_object (&dialog->options);
if (dialog->number_up_layout_2_option)
{
dialog->number_up_layout_2_option->choices[0] = NULL;
dialog->number_up_layout_2_option->choices[1] = NULL;
g_free (dialog->number_up_layout_2_option->choices_display[0]);
g_free (dialog->number_up_layout_2_option->choices_display[1]);
dialog->number_up_layout_2_option->choices_display[0] = NULL;
dialog->number_up_layout_2_option->choices_display[1] = NULL;
g_object_unref (dialog->number_up_layout_2_option);
dialog->number_up_layout_2_option = NULL;
}
g_clear_object (&dialog->number_up_layout_n_option);
g_clear_object (&dialog->page_setup);
g_clear_object (&dialog->initial_settings);
g_clear_pointer (&dialog->waiting_for_printer, (GDestroyNotify)g_free);
g_clear_pointer (&dialog->format_for_printer, (GDestroyNotify)g_free);
g_list_free (dialog->print_backends);
dialog->print_backends = NULL;
g_clear_object (&dialog->page_setup_list);
g_clear_object (&dialog->custom_paper_list);
g_clear_object (&dialog->manage_papers_list);
G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->finalize (object);
}
static void
gtk_print_unix_dialog_buildable_init (GtkBuildableIface *iface)
{
parent_buildable_iface = g_type_interface_peek_parent (iface);
iface->get_internal_child = gtk_print_unix_dialog_buildable_get_internal_child;
}
static GObject *
gtk_print_unix_dialog_buildable_get_internal_child (GtkBuildable *buildable,
GtkBuilder *builder,
const char *childname)
{
GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (buildable);
if (strcmp (childname, "notebook") == 0)
return G_OBJECT (dialog->notebook);
return parent_buildable_iface->get_internal_child (buildable, builder, childname);
}
static void
printer_status_cb (GtkPrintBackend *backend,
GtkPrinter *printer,
GtkPrintUnixDialog *dialog)
{
GListModel *model;
/* When the pause state change then we need to update sensitive property
* of GTK_RESPONSE_OK button inside of selected_printer_changed function.
*/
selected_printer_changed (dialog);
model = G_LIST_MODEL (gtk_column_view_get_model (GTK_COLUMN_VIEW (dialog->printer_list)));
if (gtk_print_backend_printer_list_is_done (backend) &&
gtk_printer_is_default (printer) &&
gtk_single_selection_get_selected (GTK_SINGLE_SELECTION (model)) == GTK_INVALID_LIST_POSITION)
set_active_printer (dialog, gtk_printer_get_name (printer));
}
static void
printer_added_cb (GListModel *model,
guint position,
guint removed,
guint added,
GtkPrintUnixDialog *dialog)
{
guint i;
for (i = position; i < position + added; i++)
{
GtkPrinter *printer = g_list_model_get_item (model, i);
if (dialog->waiting_for_printer != NULL &&
strcmp (gtk_printer_get_name (printer), dialog->waiting_for_printer) == 0)
{
gtk_single_selection_set_selected (GTK_SINGLE_SELECTION (model), i);
g_free (dialog->waiting_for_printer);
dialog->waiting_for_printer = NULL;
g_object_unref (printer);
return;
}
else if (is_default_printer (dialog, printer) &&
gtk_single_selection_get_selected (GTK_SINGLE_SELECTION (model)) == GTK_INVALID_LIST_POSITION)
{
gtk_single_selection_set_selected (GTK_SINGLE_SELECTION (model), i);
g_object_unref (printer);
return;
}
g_object_unref (printer);
}
}
static GListModel *
load_print_backends (GtkPrintUnixDialog *dialog)
{
GList *node;
GListStore *lists;
lists = g_list_store_new (G_TYPE_LIST_MODEL);
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_signal_connect_object (backend, "printer-status-changed",
G_CALLBACK (printer_status_cb), G_OBJECT (dialog), 0);
g_list_store_append (lists, gtk_print_backend_get_printers (backend));
}
return G_LIST_MODEL (gtk_flatten_list_model_new (G_LIST_MODEL (lists)));
}
static void
gtk_print_unix_dialog_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
switch (prop_id)
{
case PROP_PAGE_SETUP:
gtk_print_unix_dialog_set_page_setup (dialog, g_value_get_object (value));
break;
case PROP_CURRENT_PAGE:
gtk_print_unix_dialog_set_current_page (dialog, g_value_get_int (value));
break;
case PROP_PRINT_SETTINGS:
gtk_print_unix_dialog_set_settings (dialog, g_value_get_object (value));
break;
case PROP_MANUAL_CAPABILITIES:
gtk_print_unix_dialog_set_manual_capabilities (dialog, g_value_get_flags (value));
break;
case PROP_SUPPORT_SELECTION:
gtk_print_unix_dialog_set_support_selection (dialog, g_value_get_boolean (value));
break;
case PROP_HAS_SELECTION:
gtk_print_unix_dialog_set_has_selection (dialog, g_value_get_boolean (value));
break;
case PROP_EMBED_PAGE_SETUP:
gtk_print_unix_dialog_set_embed_page_setup (dialog, g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_print_unix_dialog_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
switch (prop_id)
{
case PROP_PAGE_SETUP:
g_value_set_object (value, dialog->page_setup);
break;
case PROP_CURRENT_PAGE:
g_value_set_int (value, dialog->current_page);
break;
case PROP_PRINT_SETTINGS:
g_value_take_object (value, gtk_print_unix_dialog_get_settings (dialog));
break;
case PROP_SELECTED_PRINTER:
g_value_set_object (value, dialog->current_printer);
break;
case PROP_MANUAL_CAPABILITIES:
g_value_set_flags (value, dialog->manual_capabilities);
break;
case PROP_SUPPORT_SELECTION:
g_value_set_boolean (value, dialog->support_selection);
break;
case PROP_HAS_SELECTION:
g_value_set_boolean (value, dialog->has_selection);
break;
case PROP_EMBED_PAGE_SETUP:
g_value_set_boolean (value, dialog->embed_page_setup);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
is_printer_active (gpointer item, gpointer data)
{
GtkPrinter *printer = item;
GtkPrintUnixDialog *dialog = data;
gboolean result;
result = gtk_printer_is_active (printer);
if (result &&
dialog->manual_capabilities & (GTK_PRINT_CAPABILITY_GENERATE_PDF |
GTK_PRINT_CAPABILITY_GENERATE_PS))
{
/* Check that the printer can handle at least one of the data
* formats that the application supports.
*/
result = ((dialog->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PDF) &&
gtk_printer_accepts_pdf (printer)) ||
((dialog->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PS) &&
gtk_printer_accepts_ps (printer));
}
return result;
}
static int
default_printer_list_sort_func (gconstpointer a,
gconstpointer b,
gpointer user_data)
{
GtkPrinter *a_printer = (gpointer)a;
GtkPrinter *b_printer = (gpointer)b;
const char *a_name;
const char *b_name;
if (a_printer == NULL && b_printer == NULL)
return 0;
else if (a_printer == NULL)
return 1;
else if (b_printer == NULL)
return -1;
if (gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
return 0;
else if (gtk_printer_is_virtual (a_printer) && !gtk_printer_is_virtual (b_printer))
return -1;
else if (!gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
return 1;
a_name = gtk_printer_get_name (a_printer);
b_name = gtk_printer_get_name (b_printer);
if (a_name == NULL && b_name == NULL)
return 0;
else if (a_name == NULL && b_name != NULL)
return 1;
else if (a_name != NULL && b_name == NULL)
return -1;
return g_ascii_strcasecmp (a_name, b_name);
}
static GtkWidget *
wrap_in_frame (const char *label,
GtkWidget *child)
{
GtkWidget *box, *label_widget;
char *bold_text;
label_widget = gtk_label_new (NULL);
gtk_widget_set_halign (label_widget, GTK_ALIGN_START);
gtk_widget_set_valign (label_widget, GTK_ALIGN_CENTER);
gtk_widget_show (label_widget);
bold_text = g_markup_printf_escaped ("<b>%s</b>", label);
gtk_label_set_markup (GTK_LABEL (label_widget), bold_text);
g_free (bold_text);
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_box_append (GTK_BOX (box), label_widget);
gtk_widget_set_margin_start (child, 12);
gtk_widget_set_halign (child, GTK_ALIGN_FILL);
gtk_widget_set_valign (child, GTK_ALIGN_FILL);
gtk_box_append (GTK_BOX (box), child);
return box;
}
static gboolean
setup_option (GtkPrintUnixDialog *dialog,
const char *option_name,
GtkPrinterOptionWidget *widget)
{
GtkPrinterOption *option;
option = gtk_printer_option_set_lookup (dialog->options, option_name);
gtk_printer_option_widget_set_source (widget, option);
return option != NULL;
}
static void
add_option_to_extension_point (GtkPrinterOption *option,
gpointer data)
{
GtkWidget *extension_point = data;
GtkWidget *widget;
widget = gtk_printer_option_widget_new (option);
gtk_widget_show (widget);
if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
{
GtkWidget *label, *hbox;
gtk_widget_set_valign (widget, GTK_ALIGN_BASELINE);
label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
gtk_widget_show (label);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_BASELINE);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_widget_set_valign (hbox, GTK_ALIGN_BASELINE);
gtk_box_append (GTK_BOX (hbox), label);
gtk_box_append (GTK_BOX (hbox), widget);
gtk_widget_show (hbox);
gtk_box_append (GTK_BOX (extension_point), hbox);
}
else
gtk_box_append (GTK_BOX (extension_point), widget);
}
static int
grid_rows (GtkGrid *table)
{
int t0, t1, l, t, w, h;
GtkWidget *c;
gboolean first;
t0 = t1 = 0;
for (c = gtk_widget_get_first_child (GTK_WIDGET (table)), first = TRUE;
c != NULL;
c = gtk_widget_get_next_sibling (GTK_WIDGET (c)), first = FALSE)
{
gtk_grid_query_child (table, c, &l, &t, &w, &h);
if (first)
{
t0 = t;
t1 = t + h;
}
else
{
if (t < t0)
t0 = t;
if (t + h > t1)
t1 = t + h;
}
}
return t1 - t0;
}
static void
add_option_to_table (GtkPrinterOption *option,
gpointer user_data)
{
GtkGrid *table;
GtkWidget *label, *widget;
guint row;
table = GTK_GRID (user_data);
if (g_str_has_prefix (option->name, "gtk-"))
return;
row = grid_rows (table);
widget = gtk_printer_option_widget_new (option);
gtk_widget_show (widget);
if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
{
label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
gtk_widget_show (label);
gtk_widget_set_halign (label, GTK_ALIGN_START);
gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
gtk_grid_attach (table, label, 0, row - 1, 1, 1);
gtk_grid_attach (table, widget, 1, row - 1, 1, 1);
}
else
gtk_grid_attach (table, widget, 0, row - 1, 2, 1);
}
static void
setup_page_table (GtkPrinterOptionSet *options,
const char *group,
GtkWidget *table,
GtkWidget *page)
{
int nrows;
gtk_printer_option_set_foreach_in_group (options, group,
add_option_to_table,
table);
nrows = grid_rows (GTK_GRID (table));
if (nrows == 0)
gtk_widget_hide (page);
else
gtk_widget_show (page);
}
static void
update_print_at_option (GtkPrintUnixDialog *dialog)
{
GtkPrinterOption *option;
option = gtk_printer_option_set_lookup (dialog->options, "gtk-print-time");
if (option == NULL)
return;
if (dialog->updating_print_at)
return;
if (gtk_check_button_get_active (GTK_CHECK_BUTTON (dialog->print_at_radio)))
gtk_printer_option_set (option, "at");
else if (gtk_check_button_get_active (GTK_CHECK_BUTTON (dialog->print_hold_radio)))
gtk_printer_option_set (option, "on-hold");
else
gtk_printer_option_set (option, "now");
option = gtk_printer_option_set_lookup (dialog->options, "gtk-print-time-text");
if (option != NULL)
{
const char *text;
text = gtk_editable_get_text (GTK_EDITABLE (dialog->print_at_entry));
gtk_printer_option_set (option, text);
}
}
static gboolean
setup_print_at (GtkPrintUnixDialog *dialog)
{
GtkPrinterOption *option;
option = gtk_printer_option_set_lookup (dialog->options, "gtk-print-time");
if (option == NULL)
{
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->print_now_radio), TRUE);
gtk_widget_set_sensitive (dialog->print_at_radio, FALSE);
gtk_widget_set_sensitive (dialog->print_at_entry, FALSE);
gtk_widget_set_sensitive (dialog->print_hold_radio, FALSE);
gtk_editable_set_text (GTK_EDITABLE (dialog->print_at_entry), "");
return FALSE;
}
dialog->updating_print_at = TRUE;
gtk_widget_set_sensitive (dialog->print_at_entry, FALSE);
gtk_widget_set_sensitive (dialog->print_at_radio,
gtk_printer_option_has_choice (option, "at"));
gtk_widget_set_sensitive (dialog->print_hold_radio,
gtk_printer_option_has_choice (option, "on-hold"));
update_print_at_option (dialog);
if (strcmp (option->value, "at") == 0)
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->print_at_radio), TRUE);
else if (strcmp (option->value, "on-hold") == 0)
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->print_hold_radio), TRUE);
else
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->print_now_radio), TRUE);
option = gtk_printer_option_set_lookup (dialog->options, "gtk-print-time-text");
if (option != NULL)
gtk_editable_set_text (GTK_EDITABLE (dialog->print_at_entry), option->value);
dialog->updating_print_at = FALSE;
return TRUE;
}
static void
update_dialog_from_settings (GtkPrintUnixDialog *dialog)
{
GList *groups, *l;
char *group;
GtkWidget *table, *frame;
gboolean has_advanced, has_job;
guint nrows;
GtkWidget *child;
if (dialog->current_printer == NULL)
{
clear_per_printer_ui (dialog);
gtk_widget_hide (dialog->job_page);
gtk_widget_hide (dialog->advanced_page);
gtk_widget_hide (dialog->image_quality_page);
gtk_widget_hide (dialog->finishing_page);
gtk_widget_hide (dialog->color_page);
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
return;
}
setup_option (dialog, "gtk-n-up", dialog->pages_per_sheet);
setup_option (dialog, "gtk-n-up-layout", dialog->number_up_layout);
setup_option (dialog, "gtk-duplex", dialog->duplex);
setup_option (dialog, "gtk-paper-type", dialog->paper_type);
setup_option (dialog, "gtk-paper-source", dialog->paper_source);
setup_option (dialog, "gtk-output-tray", dialog->output_tray);
has_job = FALSE;
has_job |= setup_option (dialog, "gtk-job-prio", dialog->job_prio);
has_job |= setup_option (dialog, "gtk-billing-info", dialog->billing_info);
has_job |= setup_option (dialog, "gtk-cover-before", dialog->cover_before);
has_job |= setup_option (dialog, "gtk-cover-after", dialog->cover_after);
has_job |= setup_print_at (dialog);
if (has_job)
gtk_widget_show (dialog->job_page);
else
gtk_widget_hide (dialog->job_page);
setup_page_table (dialog->options,
"ImageQualityPage",
dialog->image_quality_table,
dialog->image_quality_page);
setup_page_table (dialog->options,
"FinishingPage",
dialog->finishing_table,
dialog->finishing_page);
setup_page_table (dialog->options,
"ColorPage",
dialog->color_table,
dialog->color_page);
gtk_printer_option_set_foreach_in_group (dialog->options,
"GtkPrintDialogExtension",
add_option_to_extension_point,
dialog->extension_point);
/* A bit of a hack, keep the last option flush right.
* This keeps the file format radios from moving as the
* filename changes.
*/
child = gtk_widget_get_last_child (dialog->extension_point);
if (child && child != gtk_widget_get_first_child (dialog->extension_point))
gtk_widget_set_halign (child, GTK_ALIGN_END);
/* Put the rest of the groups in the advanced page */
groups = gtk_printer_option_set_get_groups (dialog->options);
has_advanced = FALSE;
for (l = groups; l != NULL; l = l->next)
{
group = l->data;
if (group == NULL)
continue;
if (strcmp (group, "ImageQualityPage") == 0 ||
strcmp (group, "ColorPage") == 0 ||
strcmp (group, "FinishingPage") == 0 ||
strcmp (group, "GtkPrintDialogExtension") == 0)
continue;
table = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (table), 6);
gtk_grid_set_column_spacing (GTK_GRID (table), 12);
gtk_printer_option_set_foreach_in_group (dialog->options,
group,
add_option_to_table,
table);
nrows = grid_rows (GTK_GRID (table));
if (nrows == 0)
{
g_object_unref (g_object_ref_sink (table));
}
else
{
has_advanced = TRUE;
frame = wrap_in_frame (group, table);
gtk_box_append (GTK_BOX (dialog->advanced_vbox), frame);
}
}
if (has_advanced)
gtk_widget_show (dialog->advanced_page);
else
gtk_widget_hide (dialog->advanced_page);
g_list_free_full (groups, g_free);
}
static void
update_dialog_from_capabilities (GtkPrintUnixDialog *dialog)
{
GtkPrintCapabilities caps;
gboolean can_collate;
const char *copies;
GtkWidget *button;
copies = gtk_editable_get_text (GTK_EDITABLE (dialog->copies_spin));
can_collate = (*copies != '\0' && atoi (copies) > 1);
caps = dialog->manual_capabilities | dialog->printer_capabilities;
gtk_widget_set_sensitive (dialog->page_set_combo,
caps & GTK_PRINT_CAPABILITY_PAGE_SET);
gtk_widget_set_sensitive (dialog->copies_spin,
caps & GTK_PRINT_CAPABILITY_COPIES);
gtk_widget_set_sensitive (dialog->collate_check,
can_collate &&
(caps & GTK_PRINT_CAPABILITY_COLLATE));
gtk_widget_set_sensitive (dialog->reverse_check,
caps & GTK_PRINT_CAPABILITY_REVERSE);
gtk_widget_set_sensitive (dialog->scale_spin,
caps & GTK_PRINT_CAPABILITY_SCALE);
gtk_widget_set_sensitive (GTK_WIDGET (dialog->pages_per_sheet),
caps & GTK_PRINT_CAPABILITY_NUMBER_UP);
button = gtk_dialog_get_widget_for_response (GTK_DIALOG (dialog), GTK_RESPONSE_APPLY);
gtk_widget_set_visible (button, (caps & GTK_PRINT_CAPABILITY_PREVIEW) != 0);
update_collate_icon (NULL, dialog);
}
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 (GtkPrintUnixDialog *dialog,
GtkPageSetup *page_setup,
gboolean size_only,
gboolean add_item)
{
GListModel *model;
GtkPageSetup *list_page_setup;
guint i;
if (!dialog->internal_page_setup_change)
return TRUE;
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);
gtk_drop_down_set_selected (GTK_DROP_DOWN (dialog->orientation_combo),
gtk_page_setup_get_orientation (page_setup));
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);
gtk_drop_down_set_selected (GTK_DROP_DOWN (dialog->orientation_combo),
gtk_page_setup_get_orientation (page_setup));
return TRUE;
}
return FALSE;
}
static void
fill_custom_paper_sizes (GtkPrintUnixDialog *dialog)
{
g_list_store_remove_all (dialog->custom_paper_list);
gtk_print_load_custom_papers (dialog->custom_paper_list);
}
static void
fill_paper_sizes (GtkPrintUnixDialog *dialog,
GtkPrinter *printer)
{
GList *list, *l;
GtkPageSetup *page_setup;
GtkPaperSize *paper_size;
int i;
g_list_store_remove_all (dialog->page_setup_list);
if (printer == NULL || (list = gtk_printer_list_papers (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
{
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);
}
}
static void
update_paper_sizes (GtkPrintUnixDialog *dialog)
{
GtkPageSetup *current_page_setup = NULL;
GtkPrinter *printer;
printer = gtk_print_unix_dialog_get_selected_printer (dialog);
fill_paper_sizes (dialog, printer);
fill_custom_paper_sizes (dialog);
current_page_setup = gtk_page_setup_copy (gtk_print_unix_dialog_get_page_setup (dialog));
if (current_page_setup)
{
if (!set_paper_size (dialog, current_page_setup, FALSE, FALSE))
set_paper_size (dialog, current_page_setup, TRUE, TRUE);
g_object_unref (current_page_setup);
}
}
static void
mark_conflicts (GtkPrintUnixDialog *dialog)
{
GtkPrinter *printer;
gboolean have_conflict;
have_conflict = FALSE;
printer = dialog->current_printer;
if (printer)
{
g_signal_handler_block (dialog->options, dialog->options_changed_handler);
gtk_printer_option_set_clear_conflicts (dialog->options);
have_conflict = _gtk_printer_mark_conflicts (printer, dialog->options);
g_signal_handler_unblock (dialog->options, dialog->options_changed_handler);
}
if (have_conflict)
gtk_widget_show (dialog->conflicts_widget);
else
gtk_widget_hide (dialog->conflicts_widget);
}
static gboolean
mark_conflicts_callback (gpointer data)
{
GtkPrintUnixDialog *dialog = data;
dialog->mark_conflicts_id = 0;
mark_conflicts (dialog);
return FALSE;
}
static void
unschedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
{
if (dialog->mark_conflicts_id != 0)
{
g_source_remove (dialog->mark_conflicts_id);
dialog->mark_conflicts_id = 0;
}
}
static void
schedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
{
if (dialog->mark_conflicts_id != 0)
return;
dialog->mark_conflicts_id = g_idle_add (mark_conflicts_callback, dialog);
gdk_source_set_static_name_by_id (dialog->mark_conflicts_id, "[gtk] mark_conflicts_callback");
}
static void
options_changed_cb (GtkPrintUnixDialog *dialog)
{
schedule_idle_mark_conflicts (dialog);
g_free (dialog->waiting_for_printer);
dialog->waiting_for_printer = NULL;
}
static void
clear_per_printer_ui (GtkPrintUnixDialog *dialog)
{
GtkWidget *child;
if (dialog->finishing_table == NULL)
return;
while ((child = gtk_widget_get_first_child (dialog->finishing_table)))
gtk_grid_remove (GTK_GRID (dialog->finishing_table), child);
while ((child = gtk_widget_get_first_child (dialog->image_quality_table)))
gtk_grid_remove (GTK_GRID (dialog->image_quality_table), child);
while ((child = gtk_widget_get_first_child (dialog->color_table)))
gtk_grid_remove (GTK_GRID (dialog->color_table), child);
while ((child = gtk_widget_get_first_child (dialog->advanced_vbox)))
gtk_box_remove (GTK_BOX (dialog->advanced_vbox), child);
while ((child = gtk_widget_get_first_child (dialog->extension_point)))
gtk_box_remove (GTK_BOX (dialog->extension_point), child);
}
static void
printer_details_acquired (GtkPrinter *printer,
gboolean success,
GtkPrintUnixDialog *dialog)
{
disconnect_printer_details_request (dialog, !success);
if (success)
selected_printer_changed (dialog);
}
static void
selected_printer_changed (GtkPrintUnixDialog *dialog)
{
GListModel *model = G_LIST_MODEL (gtk_column_view_get_model (GTK_COLUMN_VIEW (dialog->printer_list)));
GtkPrinter *printer;
/* Whenever the user selects a printer we stop looking for
* the printer specified in the initial settings
*/
if (dialog->waiting_for_printer &&
!dialog->internal_printer_change)
{
g_free (dialog->waiting_for_printer);
dialog->waiting_for_printer = NULL;
}
disconnect_printer_details_request (dialog, FALSE);
printer = gtk_single_selection_get_selected_item (GTK_SINGLE_SELECTION (model));
/* sets GTK_RESPONSE_OK button sensitivity depending on whether the printer
* accepts/rejects jobs
*/
if (printer != NULL)
{
if (!gtk_printer_is_accepting_jobs (printer))
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
else if (dialog->current_printer == printer && gtk_printer_has_details (printer))
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
}
if (printer != NULL && !gtk_printer_has_details (printer))
{
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
dialog->request_details_tag = g_signal_connect (printer, "details-acquired",
G_CALLBACK (printer_details_acquired), dialog);
dialog->request_details_printer = g_object_ref (printer);
set_busy_cursor (dialog, TRUE);
gtk_printer_set_state_message (printer, _("Getting printer information…"));
gtk_printer_request_details (printer);
return;
}
if (printer == dialog->current_printer)
return;
if (dialog->options)
{
g_clear_object (&dialog->options);
clear_per_printer_ui (dialog);
}
g_clear_object (&dialog->current_printer);
dialog->printer_capabilities = 0;
if (printer != NULL && gtk_printer_is_accepting_jobs (printer))
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
dialog->current_printer = g_object_ref (printer);
if (printer != NULL)
{
if (!dialog->page_setup_set)
{
/* if no explicit page setup has been set, use the printer default */
GtkPageSetup *page_setup;
page_setup = gtk_printer_get_default_page_size (printer);
if (!page_setup)
page_setup = gtk_page_setup_new ();
if (page_setup && dialog->page_setup)
gtk_page_setup_set_orientation (page_setup, gtk_page_setup_get_orientation (dialog->page_setup));
g_clear_object (&dialog->page_setup);
dialog->page_setup = page_setup; /* transfer ownership */
}
dialog->printer_capabilities = gtk_printer_get_capabilities (printer);
dialog->options = _gtk_printer_get_options (printer,
dialog->initial_settings,
dialog->page_setup,
dialog->manual_capabilities);
dialog->options_changed_handler =
g_signal_connect_swapped (dialog->options, "changed", G_CALLBACK (options_changed_cb), dialog);
schedule_idle_mark_conflicts (dialog);
}
update_dialog_from_settings (dialog);
update_dialog_from_capabilities (dialog);
dialog->internal_page_setup_change = TRUE;
update_paper_sizes (dialog);
dialog->internal_page_setup_change = FALSE;
g_object_notify (G_OBJECT (dialog), "selected-printer");
}
static void
update_collate_icon (GtkToggleButton *toggle_button,
GtkPrintUnixDialog *dialog)
{
gtk_widget_queue_draw (dialog->collate_image);
}
static void
paint_page (GtkPrintUnixDialog *dialog,
GtkWidget *widget,
cairo_t *cr,
int x,
int y,
const char *text,
int text_x)
{
GtkStyleContext *context;
int width, height;
int text_y;
GdkRGBA color;
width = 20;
height = 26;
text_y = 21;
context = gtk_widget_get_style_context (widget);
gtk_style_context_save_to_node (context, dialog->collate_paper_node);
gtk_render_background (context, cr, x, y, width, height);
gtk_render_frame (context, cr, x, y, width, height);
gtk_style_context_get_color (context, &color);
cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
cairo_select_font_face (cr, "Sans",
CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size (cr, 9);
cairo_move_to (cr, x + text_x, y + text_y);
cairo_show_text (cr, text);
gtk_style_context_restore (context);
}
static void
draw_collate (GtkDrawingArea *da,
cairo_t *cr,
int width,
int height,
gpointer data)
{
GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (data);
GtkWidget *widget = GTK_WIDGET (da);
gboolean collate, reverse, rtl;
int copies;
int text_x;
int x, y, x1, x2, p1, p2;
collate = dialog_get_collate (dialog);
reverse = dialog_get_reverse (dialog);
copies = dialog_get_n_copies (dialog);
rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL);
x = (width - 30) / 2;
y = (height - 36) / 2;
if (rtl)
{
x1 = x;
x2 = x - 36;
p1 = 0;
p2 = 10;
text_x = 4;
}
else
{
x1 = x;
x2 = x + 36;
p1 = 10;
p2 = 0;
text_x = 11;
}
if (copies == 1)
{
paint_page (dialog, widget, cr, x1 + p1, y, reverse ? "1" : "2", text_x);
paint_page (dialog, widget, cr, x1 + p2, y + 10, reverse ? "2" : "1", text_x);
}
else
{
paint_page (dialog, widget, cr, x1 + p1, y, collate == reverse ? "1" : "2", text_x);
paint_page (dialog, widget, cr, x1 + p2, y + 10, reverse ? "2" : "1", text_x);
paint_page (dialog, widget, cr, x2 + p1, y, reverse ? "1" : "2", text_x);
paint_page (dialog, widget, cr, x2 + p2, y + 10, collate == reverse ? "2" : "1", text_x);
}
}
static gboolean
page_range_entry_focus_changed (GtkWidget *entry,
GParamSpec *pspec,
GtkPrintUnixDialog *dialog)
{
if (gtk_widget_has_focus (entry))
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->page_range_radio), TRUE);
return FALSE;
}
static void
update_page_range_entry_sensitivity (GtkWidget *button,
GtkPrintUnixDialog *dialog)
{
gboolean active;
active = gtk_check_button_get_active (GTK_CHECK_BUTTON (button));
if (active)
gtk_widget_grab_focus (dialog->page_range_entry);
}
static void
update_print_at_entry_sensitivity (GtkWidget *button,
GtkPrintUnixDialog *dialog)
{
gboolean active;
active = gtk_check_button_get_active (GTK_CHECK_BUTTON (button));
gtk_widget_set_sensitive (dialog->print_at_entry, active);
if (active)
gtk_widget_grab_focus (dialog->print_at_entry);
}
static gboolean
is_range_separator (char c)
{
return (c == ',' || c == ';' || c == ':');
}
static GtkPageRange *
dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
int *n_ranges_out)
{
int i, n_ranges;
const char *text, *p;
char *next;
GtkPageRange *ranges;
int start, end;
text = gtk_editable_get_text (GTK_EDITABLE (dialog->page_range_entry));
if (*text == 0)
{
*n_ranges_out = 0;
return NULL;
}
n_ranges = 1;
p = text;
while (*p)
{
if (is_range_separator (*p))
n_ranges++;
p++;
}
ranges = g_new0 (GtkPageRange, n_ranges);
i = 0;
p = text;
while (*p)
{
while (isspace (*p)) p++;
if (*p == '-')
{
/* a half-open range like -2 */
start = 1;
}
else
{
start = (int)strtol (p, &next, 10);
if (start < 1)
start = 1;
p = next;
}
end = start;
while (isspace (*p)) p++;
if (*p == '-')
{
p++;
end = (int)strtol (p, &next, 10);
if (next == p) /* a half-open range like 2- */
end = 0;
else if (end < start)
end = start;
}
ranges[i].start = start - 1;
ranges[i].end = end - 1;
i++;
/* Skip until end or separator */
while (*p && !is_range_separator (*p))
p++;
/* if not at end, skip separator */
if (*p)
p++;
}
*n_ranges_out = i;
return ranges;
}
static void
dialog_set_page_ranges (GtkPrintUnixDialog *dialog,
GtkPageRange *ranges,
int n_ranges)
{
int i;
GString *s = g_string_new (NULL);
for (i = 0; i < n_ranges; i++)
{
g_string_append_printf (s, "%d", ranges[i].start + 1);
if (ranges[i].end > ranges[i].start)
g_string_append_printf (s, "-%d", ranges[i].end + 1);
else if (ranges[i].end == -1)
g_string_append (s, "-");
if (i != n_ranges - 1)
g_string_append (s, ",");
}
gtk_editable_set_text (GTK_EDITABLE (dialog->page_range_entry), s->str);
g_string_free (s, TRUE);
}
static GtkPrintPages
dialog_get_print_pages (GtkPrintUnixDialog *dialog)
{
if (gtk_check_button_get_active (GTK_CHECK_BUTTON (dialog->all_pages_radio)))
return GTK_PRINT_PAGES_ALL;
else if (gtk_check_button_get_active (GTK_CHECK_BUTTON (dialog->current_page_radio)))
return GTK_PRINT_PAGES_CURRENT;
else if (gtk_check_button_get_active (GTK_CHECK_BUTTON (dialog->selection_radio)))
return GTK_PRINT_PAGES_SELECTION;
else
return GTK_PRINT_PAGES_RANGES;
}
static void
dialog_set_print_pages (GtkPrintUnixDialog *dialog,
GtkPrintPages pages)
{
if (pages == GTK_PRINT_PAGES_RANGES)
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->page_range_radio), TRUE);
else if (pages == GTK_PRINT_PAGES_CURRENT)
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->current_page_radio), TRUE);
else if (pages == GTK_PRINT_PAGES_SELECTION)
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->selection_radio), TRUE);
else
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->all_pages_radio), TRUE);
}
static double
dialog_get_scale (GtkPrintUnixDialog *dialog)
{
if (gtk_widget_is_sensitive (dialog->scale_spin))
return gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->scale_spin));
else
return 100.0;
}
static void
dialog_set_scale (GtkPrintUnixDialog *dialog,
double val)
{
gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->scale_spin), val);
}
static GtkPageSet
dialog_get_page_set (GtkPrintUnixDialog *dialog)
{
if (gtk_widget_is_sensitive (dialog->page_set_combo))
return (GtkPageSet)gtk_drop_down_get_selected (GTK_DROP_DOWN (dialog->page_set_combo));
else
return GTK_PAGE_SET_ALL;
}
static void
dialog_set_page_set (GtkPrintUnixDialog *dialog,
GtkPageSet val)
{
gtk_drop_down_set_selected (GTK_DROP_DOWN (dialog->page_set_combo), (guint)val);
}
static int
dialog_get_n_copies (GtkPrintUnixDialog *dialog)
{
GtkAdjustment *adjustment;
const char *text;
char *endptr = NULL;
int n_copies;
adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (dialog->copies_spin));
text = gtk_editable_get_text (GTK_EDITABLE (dialog->copies_spin));
n_copies = g_ascii_strtoull (text, &endptr, 0);
if (gtk_widget_is_sensitive (dialog->copies_spin))
{
if (n_copies != 0 && endptr != text && (endptr != NULL && endptr[0] == '\0') &&
n_copies >= gtk_adjustment_get_lower (adjustment) &&
n_copies <= gtk_adjustment_get_upper (adjustment))
{
return n_copies;
}
return gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (dialog->copies_spin));
}
return 1;
}
static void
dialog_set_n_copies (GtkPrintUnixDialog *dialog,
int n_copies)
{
gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->copies_spin), n_copies);
}
static gboolean
dialog_get_collate (GtkPrintUnixDialog *dialog)
{
if (gtk_widget_is_sensitive (dialog->collate_check))
return gtk_check_button_get_active (GTK_CHECK_BUTTON (dialog->collate_check));
return FALSE;
}
static void
dialog_set_collate (GtkPrintUnixDialog *dialog,
gboolean collate)
{
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->collate_check), collate);
}
static gboolean
dialog_get_reverse (GtkPrintUnixDialog *dialog)
{
if (gtk_widget_is_sensitive (dialog->reverse_check))
return gtk_check_button_get_active (GTK_CHECK_BUTTON (dialog->reverse_check));
return FALSE;
}
static void
dialog_set_reverse (GtkPrintUnixDialog *dialog,
gboolean reverse)
{
gtk_check_button_set_active (GTK_CHECK_BUTTON (dialog->reverse_check), reverse);
}
static int
dialog_get_pages_per_sheet (GtkPrintUnixDialog *dialog)
{
const char *val;
int num;
val = gtk_printer_option_widget_get_value (dialog->pages_per_sheet);
num = 1;
if (val)
{
num = atoi(val);
if (num < 1)
num = 1;
}
return num;
}
static GtkNumberUpLayout
dialog_get_number_up_layout (GtkPrintUnixDialog *dialog)
{
GtkPrintCapabilities caps;
GtkNumberUpLayout layout;
const char *val;
GEnumClass *enum_class;
GEnumValue *enum_value;
val = gtk_printer_option_widget_get_value (dialog->number_up_layout);
caps = dialog->manual_capabilities | dialog->printer_capabilities;
if ((caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) == 0)
return GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
if (gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR)
layout = GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
else
layout = GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM;
if (val == NULL)
return layout;
if (val[0] == '\0' && dialog->options)
{
GtkPrinterOption *option = gtk_printer_option_set_lookup (dialog->options, "gtk-n-up-layout");
if (option)
val = option->value;
}
enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT);
enum_value = g_enum_get_value_by_nick (enum_class, val);
if (enum_value)
layout = enum_value->value;
g_type_class_unref (enum_class);
return layout;
}
static void
draw_page (GtkDrawingArea *da,
cairo_t *cr,
int width,
int height,
gpointer data)
{
GtkWidget *widget = GTK_WIDGET (da);
GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (data);
GtkStyleContext *context;
double ratio;
int w, h, tmp;
int pages_x, pages_y, i, x, y, layout_w, layout_h;
double page_width, page_height;
GtkPageOrientation orientation;
gboolean landscape;
PangoLayout *layout;
PangoFontDescription *font;
char *text;
GdkRGBA color;
GtkNumberUpLayout number_up_layout;
int start_x, end_x, start_y, end_y;
int dx, dy;
gboolean horizontal;
GtkPageSetup *page_setup;
double paper_width, paper_height;
double pos_x, pos_y;
int pages_per_sheet;
gboolean ltr = TRUE;
orientation = gtk_page_setup_get_orientation (dialog->page_setup);
landscape =
(orientation == GTK_PAGE_ORIENTATION_LANDSCAPE) ||
(orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE);
number_up_layout = dialog_get_number_up_layout (dialog);
cairo_save (cr);
page_setup = gtk_print_unix_dialog_get_page_setup (dialog);
if (page_setup != NULL)
{
if (!landscape)
{
paper_width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
paper_height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
}
else
{
paper_width = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
paper_height = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
}
if (paper_width < paper_height)
{
h = EXAMPLE_PAGE_AREA_SIZE - 3;
w = (paper_height != 0) ? h * paper_width / paper_height : 0;
}
else
{
w = EXAMPLE_PAGE_AREA_SIZE - 3;
h = (paper_width != 0) ? w * paper_height / paper_width : 0;
}
if (paper_width == 0)
w = 0;
if (paper_height == 0)
h = 0;
}
else
{
ratio = G_SQRT2;
w = (EXAMPLE_PAGE_AREA_SIZE - 3) / ratio;
h = EXAMPLE_PAGE_AREA_SIZE - 3;
}
pages_per_sheet = dialog_get_pages_per_sheet (dialog);
switch (pages_per_sheet)
{
default:
case 1:
pages_x = 1; pages_y = 1;
break;
case 2:
landscape = !landscape;
pages_x = 1; pages_y = 2;
break;
case 4:
pages_x = 2; pages_y = 2;
break;
case 6:
landscape = !landscape;
pages_x = 2; pages_y = 3;
break;
case 9:
pages_x = 3; pages_y = 3;
break;
case 16:
pages_x = 4; pages_y = 4;
break;
}
if (landscape)
{
tmp = w;
w = h;
h = tmp;
tmp = pages_x;
pages_x = pages_y;
pages_y = tmp;
}
context = gtk_widget_get_style_context (widget);
gtk_style_context_save_to_node (context, dialog->page_layout_paper_node);
gtk_style_context_get_color (context, &color);
pos_x = (width - w) / 2;
pos_y = (height - h) / 2 - 10;
cairo_translate (cr, pos_x, pos_y);
gtk_render_background (context, cr, 1, 1, w, h);
gtk_render_frame (context, cr, 1, 1, w, h);
cairo_set_line_width (cr, 1.0);
i = 1;
page_width = (double)w / pages_x;
page_height = (double)h / pages_y;
layout = pango_cairo_create_layout (cr);
font = pango_font_description_new ();
pango_font_description_set_family (font, "sans");
if (page_height > 0)
pango_font_description_set_absolute_size (font, page_height * 0.4 * PANGO_SCALE);
else
pango_font_description_set_absolute_size (font, 1);
pango_layout_set_font_description (layout, font);
pango_font_description_free (font);
pango_layout_set_width (layout, page_width * PANGO_SCALE);
pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
switch (number_up_layout)
{
default:
case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
start_x = 0;
end_x = pages_x - 1;
start_y = 0;
end_y = pages_y - 1;
dx = 1;
dy = 1;
horizontal = TRUE;
break;
case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
start_x = 0;
end_x = pages_x - 1;
start_y = pages_y - 1;
end_y = 0;
dx = 1;
dy = - 1;
horizontal = TRUE;
break;
case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
start_x = pages_x - 1;
end_x = 0;
start_y = 0;
end_y = pages_y - 1;
dx = - 1;
dy = 1;
horizontal = TRUE;
break;
case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
start_x = pages_x - 1;
end_x = 0;
start_y = pages_y - 1;
end_y = 0;
dx = - 1;
dy = - 1;
horizontal = TRUE;
break;
case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
start_x = 0;
end_x = pages_x - 1;
start_y = 0;
end_y = pages_y - 1;
dx = 1;
dy = 1;
horizontal = FALSE;
break;
case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
start_x = pages_x - 1;
end_x = 0;
start_y = 0;
end_y = pages_y - 1;
dx = - 1;
dy = 1;
horizontal = FALSE;
break;
case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
start_x = 0;
end_x = pages_x - 1;
start_y = pages_y - 1;
end_y = 0;
dx = 1;
dy = - 1;
horizontal = FALSE;
break;
case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
start_x = pages_x - 1;
end_x = 0;
start_y = pages_y - 1;
end_y = 0;
dx = - 1;
dy = - 1;
horizontal = FALSE;
break;
}
cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha);
if (horizontal)
for (y = start_y; y != end_y + dy; y += dy)
{
for (x = start_x; x != end_x + dx; x += dx)
{
text = g_strdup_printf ("%d", i++);
pango_layout_set_text (layout, text, -1);
g_free (text);
pango_layout_get_size (layout, &layout_w, &layout_h);
cairo_save (cr);
cairo_translate (cr,
x * page_width,
y * page_height + (page_height - layout_h / 1024.0) / 2);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
}
}
else
for (x = start_x; x != end_x + dx; x += dx)
{
for (y = start_y; y != end_y + dy; y += dy)
{
text = g_strdup_printf ("%d", i++);
pango_layout_set_text (layout, text, -1);
g_free (text);
pango_layout_get_size (layout, &layout_w, &layout_h);
cairo_save (cr);
cairo_translate (cr,
x * page_width,
y * page_height + (page_height - layout_h / 1024.0) / 2);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
}
}
g_object_unref (layout);
gtk_style_context_restore (context);
gtk_style_context_get_color (context, &color);
if (page_setup != NULL)
{
PangoContext *pango_c = NULL;
PangoFontDescription *pango_f = NULL;
int font_size = 12 * PANGO_SCALE;
pos_x += 1;
pos_y += 1;
if (pages_per_sheet == 2 || pages_per_sheet == 6)
{
paper_width = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ());
paper_height = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ());
}
else
{
paper_width = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ());
paper_height = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ());
}
cairo_restore (cr);
cairo_save (cr);
layout = pango_cairo_create_layout (cr);
font = pango_font_description_new ();
pango_font_description_set_family (font, "sans");
pango_c = gtk_widget_get_pango_context (widget);
if (pango_c != NULL)
{
pango_f = pango_context_get_font_description (pango_c);
if (pango_f != NULL)
font_size = pango_font_description_get_size (pango_f);
}
pango_font_description_set_size (font, font_size);
pango_layout_set_font_description (layout, font);
pango_font_description_free (font);
pango_layout_set_width (layout, -1);
pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
if (_gtk_print_get_default_user_units () == GTK_UNIT_MM)
text = g_strdup_printf ("%.1f mm", paper_height);
else
text = g_strdup_printf ("%.2f inch", paper_height);
pango_layout_set_text (layout, text, -1);
g_free (text);
pango_layout_get_size (layout, &layout_w, &layout_h);
ltr = gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR;
if (ltr)
cairo_translate (cr, pos_x - layout_w / PANGO_SCALE - 2 * RULER_DISTANCE,
(height - layout_h / PANGO_SCALE) / 2);
else
cairo_translate (cr, pos_x + w + 2 * RULER_DISTANCE,
(height - layout_h / PANGO_SCALE) / 2);
gdk_cairo_set_source_rgba (cr, &color);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
cairo_save (cr);
if (_gtk_print_get_default_user_units () == GTK_UNIT_MM)
text = g_strdup_printf ("%.1f mm", paper_width);
else
text = g_strdup_printf ("%.2f inch", paper_width);
pango_layout_set_text (layout, text, -1);
g_free (text);
pango_layout_get_size (layout, &layout_w, &layout_h);
cairo_translate (cr, (width - layout_w / PANGO_SCALE) / 2,
pos_y + h + 2 * RULER_DISTANCE);
gdk_cairo_set_source_rgba (cr, &color);
pango_cairo_show_layout (cr, layout);
g_object_unref (layout);
cairo_restore (cr);
cairo_set_line_width (cr, 1);
gdk_cairo_set_source_rgba (cr, &color);
if (ltr)
{
cairo_move_to (cr, pos_x - RULER_DISTANCE, pos_y);
cairo_line_to (cr, pos_x - RULER_DISTANCE, pos_y + h);
cairo_stroke (cr);
cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5);
cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5);
cairo_stroke (cr);
cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5);
cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5);
cairo_stroke (cr);
}
else
{
cairo_move_to (cr, pos_x + w + RULER_DISTANCE, pos_y);
cairo_line_to (cr, pos_x + w + RULER_DISTANCE, pos_y + h);
cairo_stroke (cr);
cairo_move_to (cr, pos_x + w + RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5);
cairo_line_to (cr, pos_x + w + RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5);
cairo_stroke (cr);
cairo_move_to (cr, pos_x + w + RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5);
cairo_line_to (cr, pos_x + w + RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5);
cairo_stroke (cr);
}
cairo_move_to (cr, pos_x, pos_y + h + RULER_DISTANCE);
cairo_line_to (cr, pos_x + w, pos_y + h + RULER_DISTANCE);
cairo_stroke (cr);
cairo_move_to (cr, pos_x - 0.5, pos_y + h + RULER_DISTANCE - RULER_RADIUS);
cairo_line_to (cr, pos_x - 0.5, pos_y + h + RULER_DISTANCE + RULER_RADIUS);
cairo_stroke (cr);
cairo_move_to (cr, pos_x + w + 0.5, pos_y + h + RULER_DISTANCE - RULER_RADIUS);
cairo_line_to (cr, pos_x + w + 0.5, pos_y + h + RULER_DISTANCE + RULER_RADIUS);
cairo_stroke (cr);
}
}
static void
redraw_page_layout_preview (GtkPrintUnixDialog *dialog)
{
if (dialog->page_layout_preview)
gtk_widget_queue_draw (dialog->page_layout_preview);
}
static void
update_number_up_layout (GtkPrintUnixDialog *dialog)
{
GtkPrintCapabilities caps;
GtkPrinterOptionSet *set;
GtkNumberUpLayout layout;
GtkPrinterOption *option;
GtkPrinterOption *old_option;
GtkPageOrientation page_orientation;
set = dialog->options;
caps = dialog->manual_capabilities | dialog->printer_capabilities;
if (caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT)
{
if (dialog->number_up_layout_n_option == NULL)
{
dialog->number_up_layout_n_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout");
if (dialog->number_up_layout_n_option == NULL)
{
const char *n_up_layout[] = { "lrtb", "lrbt", "rltb", "rlbt", "tblr", "tbrl", "btlr", "btrl" };
/* Translators: These strings name the possible arrangements of
* multiple pages on a sheet when printing (same as in gtkprintbackendcups.c)
*/
const char *n_up_layout_display[] = { N_("Left to right, top to bottom"), N_("Left to right, bottom to top"),
N_("Right to left, top to bottom"), N_("Right to left, bottom to top"),
N_("Top to bottom, left to right"), N_("Top to bottom, right to left"),
N_("Bottom to top, left to right"), N_("Bottom to top, right to left") };
int i;
dialog->number_up_layout_n_option = gtk_printer_option_new ("gtk-n-up-layout",
_("Page Ordering"),
GTK_PRINTER_OPTION_TYPE_PICKONE);
gtk_printer_option_allocate_choices (dialog->number_up_layout_n_option, 8);
for (i = 0; i < G_N_ELEMENTS (n_up_layout_display); i++)
{
dialog->number_up_layout_n_option->choices[i] = g_strdup (n_up_layout[i]);
dialog->number_up_layout_n_option->choices_display[i] = g_strdup (_(n_up_layout_display[i]));
}
}
g_object_ref (dialog->number_up_layout_n_option);
dialog->number_up_layout_2_option = gtk_printer_option_new ("gtk-n-up-layout",
_("Page Ordering"),
GTK_PRINTER_OPTION_TYPE_PICKONE);
gtk_printer_option_allocate_choices (dialog->number_up_layout_2_option, 2);
}
page_orientation = gtk_page_setup_get_orientation (dialog->page_setup);
if (page_orientation == GTK_PAGE_ORIENTATION_PORTRAIT ||
page_orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
{
if (! (dialog->number_up_layout_2_option->choices[0] == dialog->number_up_layout_n_option->choices[0] &&
dialog->number_up_layout_2_option->choices[1] == dialog->number_up_layout_n_option->choices[2]))
{
g_free (dialog->number_up_layout_2_option->choices_display[0]);
g_free (dialog->number_up_layout_2_option->choices_display[1]);
dialog->number_up_layout_2_option->choices[0] = dialog->number_up_layout_n_option->choices[0];
dialog->number_up_layout_2_option->choices[1] = dialog->number_up_layout_n_option->choices[2];
dialog->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Left to right"));
dialog->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Right to left"));
}
}
else
{
if (! (dialog->number_up_layout_2_option->choices[0] == dialog->number_up_layout_n_option->choices[0] &&
dialog->number_up_layout_2_option->choices[1] == dialog->number_up_layout_n_option->choices[1]))
{
g_free (dialog->number_up_layout_2_option->choices_display[0]);
g_free (dialog->number_up_layout_2_option->choices_display[1]);
dialog->number_up_layout_2_option->choices[0] = dialog->number_up_layout_n_option->choices[0];
dialog->number_up_layout_2_option->choices[1] = dialog->number_up_layout_n_option->choices[1];
dialog->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Top to bottom"));
dialog->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Bottom to top"));
}
}
layout = dialog_get_number_up_layout (dialog);
old_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout");
if (old_option != NULL)
gtk_printer_option_set_remove (set, old_option);
if (dialog_get_pages_per_sheet (dialog) != 1)
{
GEnumClass *enum_class;
GEnumValue *enum_value;
enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT);
if (dialog_get_pages_per_sheet (dialog) == 2)
{
option = dialog->number_up_layout_2_option;
switch (layout)
{
case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM);
break;
case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP);
break;
case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM);
break;
case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP);
break;
default:
g_assert_not_reached();
enum_value = NULL;
}
}
else
{
option = dialog->number_up_layout_n_option;
enum_value = g_enum_get_value (enum_class, layout);
}
g_assert (enum_value != NULL);
gtk_printer_option_set (option, enum_value->value_nick);
g_type_class_unref (enum_class);
gtk_printer_option_set_add (set, option);
}
}
setup_option (dialog, "gtk-n-up-layout", dialog->number_up_layout);
if (dialog->number_up_layout != NULL)
gtk_widget_set_sensitive (GTK_WIDGET (dialog->number_up_layout),
(caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) &&
(dialog_get_pages_per_sheet (dialog) > 1));
}
static void
custom_paper_dialog_response_cb (GtkDialog *custom_paper_dialog,
int response_id,
gpointer user_data)
{
GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (user_data);
dialog->internal_page_setup_change = TRUE;
gtk_print_load_custom_papers (dialog->custom_paper_list);
update_paper_sizes (dialog);
dialog->internal_page_setup_change = FALSE;
if (dialog->page_setup_set)
{
GListModel *model;
guint n, i;
model = G_LIST_MODEL (dialog->custom_paper_list);
n = g_list_model_get_n_items (model);
for (i = 0; i < n; i++)
{
GtkPageSetup *page_setup = g_list_model_get_item (model, i);
if (g_strcmp0 (gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (page_setup)),
gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (dialog->page_setup))) == 0)
gtk_print_unix_dialog_set_page_setup (dialog, page_setup);
g_clear_object (&page_setup);
}
}
gtk_window_destroy (GTK_WINDOW (custom_paper_dialog));
}
static void
orientation_changed (GObject *object,
GParamSpec *pspec,
GtkPrintUnixDialog *dialog)
{
GtkPageOrientation orientation;
GtkPageSetup *page_setup;
if (dialog->internal_page_setup_change)
return;
orientation = (GtkPageOrientation) gtk_drop_down_get_selected (GTK_DROP_DOWN (dialog->orientation_combo));
if (dialog->page_setup)
{
page_setup = gtk_page_setup_copy (dialog->page_setup);
if (page_setup)
gtk_page_setup_set_orientation (page_setup, orientation);
gtk_print_unix_dialog_set_page_setup (dialog, page_setup);
}
redraw_page_layout_preview (dialog);
}
static void
paper_size_changed (GtkDropDown *combo_box,
GParamSpec *pspec,
GtkPrintUnixDialog *dialog)
{
GtkPageSetup *page_setup, *last_page_setup;
GtkPageOrientation orientation;
guint selected;
if (dialog->internal_page_setup_change)
return;
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->page_setup)
last_page_setup = g_object_ref (dialog->page_setup);
else
last_page_setup = gtk_page_setup_new (); /* "good" default */
if (!set_paper_size (dialog, last_page_setup, FALSE, FALSE))
set_paper_size (dialog, last_page_setup, TRUE, 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), _("Manage Custom Sizes"));
g_signal_connect (custom_paper_dialog, "response", G_CALLBACK (custom_paper_dialog_response_cb), dialog);
gtk_window_present (GTK_WINDOW (custom_paper_dialog));
g_object_unref (page_setup);
return;
}
if (dialog->page_setup)
orientation = gtk_page_setup_get_orientation (dialog->page_setup);
else
orientation = GTK_PAGE_ORIENTATION_PORTRAIT;
gtk_page_setup_set_orientation (page_setup, orientation);
gtk_print_unix_dialog_set_page_setup (dialog, page_setup);
g_object_unref (page_setup);
}
redraw_page_layout_preview (dialog);
}
/**
* gtk_print_unix_dialog_new:
* @title: (nullable): Title of the dialog
* @parent: (nullable): Transient parent of the dialog
*
* Creates a new `GtkPrintUnixDialog`.
*
* Returns: a new `GtkPrintUnixDialog`
*/
GtkWidget *
gtk_print_unix_dialog_new (const char *title,
GtkWindow *parent)
{
GtkWidget *result;
result = g_object_new (GTK_TYPE_PRINT_UNIX_DIALOG,
"transient-for", parent,
"title", title ? title : _("Print"),
NULL);
return result;
}
/**
* gtk_print_unix_dialog_get_selected_printer: (attributes org.gtk.Method.get_property=selected-printer)
* @dialog: a `GtkPrintUnixDialog`
*
* Gets the currently selected printer.
*
* Returns: (transfer none) (nullable): the currently selected printer
*/
GtkPrinter *
gtk_print_unix_dialog_get_selected_printer (GtkPrintUnixDialog *dialog)
{
g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
return dialog->current_printer;
}
/**
* gtk_print_unix_dialog_set_page_setup: (attributes org.gtk.Method.set_property=page-setup)
* @dialog: a `GtkPrintUnixDialog`
* @page_setup: a `GtkPageSetup`
*
* Sets the page setup of the `GtkPrintUnixDialog`.
*/
void
gtk_print_unix_dialog_set_page_setup (GtkPrintUnixDialog *dialog,
GtkPageSetup *page_setup)
{
g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
if (dialog->page_setup != page_setup)
{
g_clear_object (&dialog->page_setup);
dialog->page_setup = g_object_ref (page_setup);
dialog->page_setup_set = TRUE;
g_object_notify (G_OBJECT (dialog), "page-setup");
}
}
/**
* gtk_print_unix_dialog_get_page_setup: (attributes org.gtk.Method.get_property=page-setup)
* @dialog: a `GtkPrintUnixDialog`
*
* Gets the page setup that is used by the `GtkPrintUnixDialog`.
*
* Returns: (transfer none): the page setup of @dialog.
*/
GtkPageSetup *
gtk_print_unix_dialog_get_page_setup (GtkPrintUnixDialog *dialog)
{
g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
return dialog->page_setup;
}
/**
* gtk_print_unix_dialog_get_page_setup_set:
* @dialog: a `GtkPrintUnixDialog`
*
* Gets whether a page setup was set by the user.
*
* Returns: whether a page setup was set by user.
*/
gboolean
gtk_print_unix_dialog_get_page_setup_set (GtkPrintUnixDialog *dialog)
{
g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
return dialog->page_setup_set;
}
/**
* gtk_print_unix_dialog_set_current_page: (attributes org.gtk.Method.set_property=current-page)
* @dialog: a `GtkPrintUnixDialog`
* @current_page: the current page number.
*
* Sets the current page number.
*
* If @current_page is not -1, this enables the current page choice
* for the range of pages to print.
*/
void
gtk_print_unix_dialog_set_current_page (GtkPrintUnixDialog *dialog,
int current_page)
{
g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
if (dialog->current_page != current_page)
{
dialog->current_page = current_page;
if (dialog->current_page_radio)
gtk_widget_set_sensitive (dialog->current_page_radio, current_page != -1);
g_object_notify (G_OBJECT (dialog), "current-page");
}
}
/**
* gtk_print_unix_dialog_get_current_page: (attributes org.gtk.Method.get_property=current-page)
* @dialog: a `GtkPrintUnixDialog`
*
* Gets the current page of the `GtkPrintUnixDialog`.
*
* Returns: the current page of @dialog
*/
int
gtk_print_unix_dialog_get_current_page (GtkPrintUnixDialog *dialog)
{
g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), -1);
return dialog->current_page;
}
static gboolean
set_active_printer (GtkPrintUnixDialog *dialog,
const char *printer_name)
{
GListModel *model;
GtkPrinter *printer;
guint i;
model = G_LIST_MODEL (gtk_column_view_get_model (GTK_COLUMN_VIEW (dialog->printer_list)));
for (i = 0; i < g_list_model_get_n_items (model); i++)
{
printer = g_list_model_get_item (model, i);
if (strcmp (gtk_printer_get_name (printer), printer_name) == 0)
{
gtk_single_selection_set_selected (GTK_SINGLE_SELECTION (model), i);
g_free (dialog->waiting_for_printer);
dialog->waiting_for_printer = NULL;
g_object_unref (printer);
return TRUE;
}
g_object_unref (printer);
}
return FALSE;
}
/**
* gtk_print_unix_dialog_set_settings: (attributes org.gtk.Method.set_property=print-settings)
* @dialog: a `GtkPrintUnixDialog`
* @settings: (nullable): a `GtkPrintSettings`
*
* Sets the `GtkPrintSettings` for the `GtkPrintUnixDialog`.
*
* Typically, this is used to restore saved print settings
* from a previous print operation before the print dialog
* is shown.
*/
void
gtk_print_unix_dialog_set_settings (GtkPrintUnixDialog *dialog,
GtkPrintSettings *settings)
{
const char *printer;
GtkPageRange *ranges;
int num_ranges;
g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
g_return_if_fail (settings == NULL || GTK_IS_PRINT_SETTINGS (settings));
if (settings != NULL)
{
dialog_set_collate (dialog, gtk_print_settings_get_collate (settings));
dialog_set_reverse (dialog, gtk_print_settings_get_reverse (settings));
dialog_set_n_copies (dialog, gtk_print_settings_get_n_copies (settings));
dialog_set_scale (dialog, gtk_print_settings_get_scale (settings));
dialog_set_page_set (dialog, gtk_print_settings_get_page_set (settings));
dialog_set_print_pages (dialog, gtk_print_settings_get_print_pages (settings));
ranges = gtk_print_settings_get_page_ranges (settings, &num_ranges);
if (ranges)
{
dialog_set_page_ranges (dialog, ranges, num_ranges);
g_free (ranges);
}
dialog->format_for_printer =
g_strdup (gtk_print_settings_get (settings, "format-for-printer"));
}
if (dialog->initial_settings)
g_object_unref (dialog->initial_settings);
dialog->initial_settings = settings;
g_free (dialog->waiting_for_printer);
dialog->waiting_for_printer = NULL;
if (settings)
{
g_object_ref (settings);
printer = gtk_print_settings_get_printer (settings);
if (printer && !set_active_printer (dialog, printer))
dialog->waiting_for_printer = g_strdup (printer);
}
g_object_notify (G_OBJECT (dialog), "print-settings");
}
/**
* gtk_print_unix_dialog_get_settings: (attributes org.gtk.Method.set_property=print-settings)
* @dialog: a `GtkPrintUnixDialog`
*
* Gets a new `GtkPrintSettings` object that represents the
* current values in the print dialog.
*
* Note that this creates a new object, and you need to unref
* it if dont want to keep it.
*
* Returns: (transfer full): a new `GtkPrintSettings` object with the values from @dialog
*/
GtkPrintSettings *
gtk_print_unix_dialog_get_settings (GtkPrintUnixDialog *dialog)
{
GtkPrintSettings *settings;
GtkPrintPages print_pages;
GtkPageRange *ranges;
int n_ranges;
g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
settings = gtk_print_settings_new ();
if (dialog->current_printer)
gtk_print_settings_set_printer (settings,
gtk_printer_get_name (dialog->current_printer));
else
gtk_print_settings_set_printer (settings, "default");
gtk_print_settings_set (settings, "format-for-printer",
dialog->format_for_printer);
gtk_print_settings_set_collate (settings,
dialog_get_collate (dialog));
gtk_print_settings_set_reverse (settings,
dialog_get_reverse (dialog));
gtk_print_settings_set_n_copies (settings,
dialog_get_n_copies (dialog));
gtk_print_settings_set_scale (settings,
dialog_get_scale (dialog));
gtk_print_settings_set_page_set (settings,
dialog_get_page_set (dialog));
print_pages = dialog_get_print_pages (dialog);
gtk_print_settings_set_print_pages (settings, print_pages);
ranges = dialog_get_page_ranges (dialog, &n_ranges);
if (ranges)
{
gtk_print_settings_set_page_ranges (settings, ranges, n_ranges);
g_free (ranges);
}
/* TODO: print when. How to handle? */
if (dialog->current_printer)
_gtk_printer_get_settings_from_options (dialog->current_printer,
dialog->options,
settings);
return settings;
}
/**
* gtk_print_unix_dialog_add_custom_tab:
* @dialog: a `GtkPrintUnixDialog`
* @child: the widget to put in the custom tab
* @tab_label: the widget to use as tab label
*
* Adds a custom tab to the print dialog.
*/
void
gtk_print_unix_dialog_add_custom_tab (GtkPrintUnixDialog *dialog,
GtkWidget *child,
GtkWidget *tab_label)
{
gtk_notebook_insert_page (GTK_NOTEBOOK (dialog->notebook),
child, tab_label, 2);
gtk_widget_show (child);
gtk_widget_show (tab_label);
}
/**
* gtk_print_unix_dialog_set_manual_capabilities: (attributes org.gtk.Method.set_property=manual-capabilities)
* @dialog: a `GtkPrintUnixDialog`
* @capabilities: the printing capabilities of your application
*
* This lets you specify the printing capabilities your application
* supports.
*
* For instance, if you can handle scaling the output then you pass
* %GTK_PRINT_CAPABILITY_SCALE. If you dont pass that, then the dialog
* will only let you select the scale if the printing system automatically
* handles scaling.
*/
void
gtk_print_unix_dialog_set_manual_capabilities (GtkPrintUnixDialog *dialog,
GtkPrintCapabilities capabilities)
{
if (dialog->manual_capabilities != capabilities)
{
dialog->manual_capabilities = capabilities;
update_dialog_from_capabilities (dialog);
if (dialog->current_printer)
{
g_clear_object (&dialog->current_printer);
selected_printer_changed (dialog);
}
g_object_notify (G_OBJECT (dialog), "manual-capabilities");
}
}
/**
* gtk_print_unix_dialog_get_manual_capabilities: (attributes org.gtk.Method.get_property=manual-capabilities)
* @dialog: a `GtkPrintUnixDialog`
*
* Gets the capabilities that have been set on this `GtkPrintUnixDialog`.
*
* Returns: the printing capabilities
*/
GtkPrintCapabilities
gtk_print_unix_dialog_get_manual_capabilities (GtkPrintUnixDialog *dialog)
{
g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
return dialog->manual_capabilities;
}
/**
* gtk_print_unix_dialog_set_support_selection: (attributes org.gtk.Method.set_property=support-selection)
* @dialog: a `GtkPrintUnixDialog`
* @support_selection: %TRUE to allow print selection
*
* Sets whether the print dialog allows user to print a selection.
*/
void
gtk_print_unix_dialog_set_support_selection (GtkPrintUnixDialog *dialog,
gboolean support_selection)
{
g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
support_selection = support_selection != FALSE;
if (dialog->support_selection != support_selection)
{
dialog->support_selection = support_selection;
if (dialog->selection_radio)
{
if (support_selection)
{
gtk_widget_set_sensitive (dialog->selection_radio, dialog->has_selection);
gtk_widget_show (dialog->selection_radio);
}
else
{
gtk_widget_set_sensitive (dialog->selection_radio, FALSE);
gtk_widget_hide (dialog->selection_radio);
}
}
g_object_notify (G_OBJECT (dialog), "support-selection");
}
}
/**
* gtk_print_unix_dialog_get_support_selection: (attributes org.gtk.Method.get_property=support-selection)
* @dialog: a `GtkPrintUnixDialog`
*
* Gets whether the print dialog allows user to print a selection.
*
* Returns: whether the application supports print of selection
*/
gboolean
gtk_print_unix_dialog_get_support_selection (GtkPrintUnixDialog *dialog)
{
g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
return dialog->support_selection;
}
/**
* gtk_print_unix_dialog_set_has_selection: (attributes org.gtk.Method.set_property=has-selection)
* @dialog: a `GtkPrintUnixDialog`
* @has_selection: %TRUE indicates that a selection exists
*
* Sets whether a selection exists.
*/
void
gtk_print_unix_dialog_set_has_selection (GtkPrintUnixDialog *dialog,
gboolean has_selection)
{
g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
has_selection = has_selection != FALSE;
if (dialog->has_selection != has_selection)
{
dialog->has_selection = has_selection;
if (dialog->selection_radio)
{
if (dialog->support_selection)
gtk_widget_set_sensitive (dialog->selection_radio, has_selection);
else
gtk_widget_set_sensitive (dialog->selection_radio, FALSE);
}
g_object_notify (G_OBJECT (dialog), "has-selection");
}
}
/**
* gtk_print_unix_dialog_get_has_selection: (attributes org.gtk.Method.get_property=has-selection)
* @dialog: a `GtkPrintUnixDialog`
*
* Gets whether there is a selection.
*
* Returns: whether there is a selection
*/
gboolean
gtk_print_unix_dialog_get_has_selection (GtkPrintUnixDialog *dialog)
{
g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
return dialog->has_selection;
}
/**
* gtk_print_unix_dialog_set_embed_page_setup: (attributes org.gtk.Method.set_property=embed-page-setup)
* @dialog: a `GtkPrintUnixDialog`
* @embed: embed page setup selection
*
* Embed page size combo box and orientation combo box into page setup page.
*/
void
gtk_print_unix_dialog_set_embed_page_setup (GtkPrintUnixDialog *dialog,
gboolean embed)
{
g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
embed = embed != FALSE;
if (dialog->embed_page_setup != embed)
{
dialog->embed_page_setup = embed;
gtk_widget_set_sensitive (dialog->paper_size_combo, dialog->embed_page_setup);
gtk_widget_set_sensitive (dialog->orientation_combo, dialog->embed_page_setup);
if (dialog->embed_page_setup)
{
if (dialog->paper_size_combo != NULL)
g_signal_connect (dialog->paper_size_combo, "notify::selected", G_CALLBACK (paper_size_changed), dialog);
if (dialog->orientation_combo)
g_signal_connect (dialog->orientation_combo, "notify::selected", G_CALLBACK (orientation_changed), dialog);
}
else
{
if (dialog->paper_size_combo != NULL)
g_signal_handlers_disconnect_by_func (dialog->paper_size_combo, G_CALLBACK (paper_size_changed), dialog);
if (dialog->orientation_combo)
g_signal_handlers_disconnect_by_func (dialog->orientation_combo, G_CALLBACK (orientation_changed), dialog);
}
dialog->internal_page_setup_change = TRUE;
update_paper_sizes (dialog);
dialog->internal_page_setup_change = FALSE;
}
}
/**
* gtk_print_unix_dialog_get_embed_page_setup: (attributes org.gtk.Method.get_property=embed-page-setup)
* @dialog: a `GtkPrintUnixDialog`
*
* Gets whether to embed the page setup.
*
* Returns: whether to embed the page setup
*/
gboolean
gtk_print_unix_dialog_get_embed_page_setup (GtkPrintUnixDialog *dialog)
{
g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
return dialog->embed_page_setup;
}