[gtk+/portal] Add portal support to GtkPrintOperation
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/portal] Add portal support to GtkPrintOperation
- Date: Tue, 5 Jul 2016 12:11:22 +0000 (UTC)
commit 1fc86dc7904b3c9cf213884107010d1bafbb26dd
Author: Matthias Clasen <mclasen redhat com>
Date: Tue Jul 5 01:36:56 2016 -0400
Add portal support to GtkPrintOperation
Make GtkPrintOperation talk to org.freedesktop.portal.Print when
running in a sandbox.
gtk/Makefile.am | 21 ++-
gtk/gtkprintoperation-portal.c | 597 ++++++++++++++++++++++++++++++++++++++++
gtk/gtkprintoperation-portal.h | 40 +++
gtk/gtkprintoperation-unix.c | 138 +++++++---
4 files changed, 761 insertions(+), 35 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 966a60b..361b5cb 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -978,6 +978,18 @@ $(gtk_dbus_built_sources) : Makefile.am gtkdbusinterfaces.xml
nodist_gtk_c_sources += $(gtk_dbus_built_sources)
+print_portal_built_sources = printportal.c printportal.h
+
+$(print_portal_built_sources) : Makefile.am org.freedesktop.portal.Print.xml
+ $(AM_V_GEN) gdbus-codegen \
+ --interface-prefix org.freedesktop.portal. \
+ --c-namespace GXdp \
+ --generate-c-code printportal \
+ --annotate "org.freedesktop.portal.Print.PrintFile()" "org.gtk.GDBus.C.UnixFD" "true" \
+ $(srcdir)/org.freedesktop.portal.Print.xml
+
+nodist_gtk_os_unix_c_sources = $(print_portal_built_sources)
+
gtk_os_unix_c_sources = \
gtkcustompaperunixdialog.c \
gtkpagesetupunixdialog.c \
@@ -987,9 +999,12 @@ gtk_os_unix_c_sources = \
gtkprinteroptionwidget.c \
gtkprintjob.c \
gtkprintoperation-unix.c \
+ gtkprintoperation-portal.h \
+ gtkprintoperation-portal.c \
gtkprintunixdialog.c \
gtkprintbackend.c \
gtksearchenginetracker.c
+
if OS_UNIX
gtk_private_h_sources += \
gtkiconcachevalidator.h \
@@ -999,7 +1014,9 @@ gtk_private_h_sources += \
gtkprinteroptionset.h \
gtkprinteroptionwidget.h \
gtksearchenginetracker.h
+
gtk_c_sources += $(gtk_os_unix_c_sources)
+nodist_gtk_c_sources += $(nodist_gtk_os_unix_c_sources)
endif
gtk_os_win32_c_sources = \
@@ -1143,6 +1160,7 @@ gtk_extra_sources = \
MAINTAINERCLEANFILES = \
$(gtk_built_sources) \
$(gtk_dbus_built_sources) \
+ $(print_portal_built_sources) \
$(stamp_files)
DISTCLEANFILES =
@@ -1208,7 +1226,8 @@ CLEANFILES = $(gen_sources)
BUILT_SOURCES = \
$(gtk_built_sources) \
- $(gtk_dbus_built_sources)
+ $(gtk_dbus_built_sources) \
+ $(print_portal_built_sources)
# all autogenerated files need to be generated in the srcdir,
# so old versions get remade and are not confused with newer
diff --git a/gtk/gtkprintoperation-portal.c b/gtk/gtkprintoperation-portal.c
new file mode 100644
index 0000000..01f3bb6
--- /dev/null
+++ b/gtk/gtkprintoperation-portal.c
@@ -0,0 +1,597 @@
+/* GTK - The GIMP Toolkit
+ * gtkprintoperation-unix.c: Print Operation Details for Unix
+ * and Unix-like platforms
+ * Copyright (C) 2006, Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <cairo-pdf.h>
+#include <cairo-ps.h>
+
+#include <gio/gunixfdlist.h>
+
+#include "gtkprintoperation-private.h"
+#include "gtkprintoperation-portal.h"
+#include "gtkprintsettings.h"
+#include "gtkpagesetup.h"
+#include "gtkprintbackend.h"
+#include "gtkshow.h"
+#include "printportal.h"
+
+typedef struct {
+ GtkPrintOperation *op;
+ GXdpPrint *proxy;
+ guint print_response_signal_id;
+ gboolean do_print;
+ GtkPrintOperationResult result;
+ GtkPrintOperationPrintFunc print_cb;
+ GtkWindow *parent;
+ GMainLoop *loop;
+ guint32 token;
+ GDestroyNotify destroy;
+} PortalData;
+
+static void
+portal_data_free (gpointer data)
+{
+ PortalData *portal = data;
+
+ g_object_unref (portal->op);
+ g_object_unref (portal->proxy);
+ if (portal->loop)
+ g_main_loop_unref (portal->loop);
+
+ g_free (portal);
+}
+
+static GXdpPrint *
+get_portal_proxy (void)
+{
+ return gxdp_print_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
+ G_DBUS_PROXY_FLAGS_NONE,
+ "org.freedesktop.portal.Desktop",
+ "/org/freedesktop/portal/desktop",
+ NULL, NULL);
+}
+
+typedef struct {
+ GXdpPrint *proxy;
+ GtkPrintJob *job;
+ guint32 token;
+ cairo_surface_t *surface;
+ GMainLoop *loop;
+ gboolean file_written;
+} GtkPrintOperationPortal;
+
+static void
+op_portal_free (GtkPrintOperationPortal *op_portal)
+{
+ g_clear_object (&op_portal->proxy);
+ g_clear_object (&op_portal->job);
+ if (op_portal->loop)
+ g_main_loop_unref (op_portal->loop);
+ g_free (op_portal);
+}
+
+static void
+portal_start_page (GtkPrintOperation *op,
+ GtkPrintContext *print_context,
+ GtkPageSetup *page_setup)
+{
+ GtkPrintOperationPortal *op_portal = op->priv->platform_data;
+ GtkPaperSize *paper_size;
+ cairo_surface_type_t type;
+ gdouble w, h;
+
+ paper_size = gtk_page_setup_get_paper_size (page_setup);
+
+ w = gtk_paper_size_get_width (paper_size, GTK_UNIT_POINTS);
+ h = gtk_paper_size_get_height (paper_size, GTK_UNIT_POINTS);
+
+ type = cairo_surface_get_type (op_portal->surface);
+
+ if ((op->priv->manual_number_up < 2) ||
+ (op->priv->page_position % op->priv->manual_number_up == 0))
+ {
+ if (type == CAIRO_SURFACE_TYPE_PS)
+ {
+ cairo_ps_surface_set_size (op_portal->surface, w, h);
+ cairo_ps_surface_dsc_begin_page_setup (op_portal->surface);
+ switch (gtk_page_setup_get_orientation (page_setup))
+ {
+ case GTK_PAGE_ORIENTATION_PORTRAIT:
+ case GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT:
+ cairo_ps_surface_dsc_comment (op_portal->surface, "%%PageOrientation: Portrait");
+ break;
+
+ case GTK_PAGE_ORIENTATION_LANDSCAPE:
+ case GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE:
+ cairo_ps_surface_dsc_comment (op_portal->surface, "%%PageOrientation: Landscape");
+ break;
+ }
+ }
+ else if (type == CAIRO_SURFACE_TYPE_PDF)
+ {
+ if (!op->priv->manual_orientation)
+ {
+ w = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
+ h = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
+ }
+ cairo_pdf_surface_set_size (op_portal->surface, w, h);
+ }
+ }
+}
+
+static void
+portal_end_page (GtkPrintOperation *op,
+ GtkPrintContext *print_context)
+{
+ cairo_t *cr;
+
+ cr = gtk_print_context_get_cairo_context (print_context);
+
+ if ((op->priv->manual_number_up < 2) ||
+ ((op->priv->page_position + 1) % op->priv->manual_number_up == 0) ||
+ (op->priv->page_position == op->priv->nr_of_pages_to_print - 1))
+ cairo_show_page (cr);
+}
+
+static void
+print_file_done (GObject *source,
+ GAsyncResult *result,
+ gpointer data)
+{
+ GtkPrintOperation *op = data;
+ GtkPrintOperationPortal *op_portal = op->priv->platform_data;
+ GError *error = NULL;
+ char *handle = NULL;
+
+ if (!gxdp_print_call_print_file_finish (op_portal->proxy,
+ &handle,
+ NULL,
+ result,
+ &error))
+ {
+ if (op->priv->error == NULL)
+ op->priv->error = g_error_copy (error);
+ g_warning ("Print file failed: %s", error->message);
+ g_error_free (error);
+ }
+
+ if (op_portal->loop)
+ g_main_loop_quit (op_portal->loop);
+
+ g_object_unref (op);
+}
+
+static void
+portal_job_complete (GtkPrintJob *job,
+ gpointer data,
+ const GError *error)
+{
+ GtkPrintOperation *op = data;
+ GtkPrintOperationPortal *op_portal = op->priv->platform_data;
+ GtkPrintSettings *settings;
+ const char *uri;
+ const char *filename;
+ int fd, idx;
+ GVariantBuilder opt_builder;
+ GUnixFDList *fd_list;
+
+ if (error != NULL && op->priv->error == NULL)
+ {
+ g_warning ("Print job failed: %s", error->message);
+ op->priv->error = g_error_copy (error);
+ }
+
+ op_portal->file_written = TRUE;
+
+ settings = gtk_print_job_get_settings (job);
+ uri = gtk_print_settings_get (settings, GTK_PRINT_SETTINGS_OUTPUT_URI);
+ g_assert (g_str_has_prefix (uri, "file://"));
+ filename = uri + strlen ("file://");
+
+ fd = open (filename, O_RDONLY|O_CLOEXEC);
+ fd_list = g_unix_fd_list_new ();
+ idx = g_unix_fd_list_append (fd_list, fd, NULL);
+ close (fd);
+
+ g_variant_builder_init (&opt_builder, G_VARIANT_TYPE_VARDICT);
+ g_variant_builder_add (&opt_builder, "{sv}", "token", g_variant_new_uint32 (op_portal->token));
+
+ gxdp_print_call_print_file (op_portal->proxy,
+ "",
+ "",
+ g_variant_new_handle (idx),
+ g_variant_builder_end (&opt_builder),
+ fd_list,
+ NULL,
+ print_file_done,
+ op);
+ g_object_unref (fd_list);
+}
+
+static void
+portal_end_run (GtkPrintOperation *op,
+ gboolean wait,
+ gboolean cancelled)
+{
+ GtkPrintOperationPortal *op_portal = op->priv->platform_data;
+
+ cairo_surface_finish (op_portal->surface);
+
+ if (cancelled)
+ return;
+
+ if (wait)
+ op_portal->loop = g_main_loop_new (NULL, FALSE);
+
+ /* TODO: Check for error */
+ if (op_portal->job != NULL)
+ {
+ g_object_ref (op);
+ gtk_print_job_send (op_portal->job, portal_job_complete, op, NULL);
+ }
+
+ if (wait)
+ {
+ g_object_ref (op);
+ if (!op_portal->file_written)
+ {
+ gdk_threads_leave ();
+ g_main_loop_run (op_portal->loop);
+ gdk_threads_enter ();
+ }
+ g_object_unref (op);
+ }
+}
+
+static void
+finish_print (PortalData *portal,
+ GtkPrinter *printer,
+ GtkPageSetup *page_setup,
+ GtkPrintSettings *settings)
+{
+ GtkPrintOperation *op = portal->op;
+ GtkPrintOperationPrivate *priv = op->priv;
+ GtkPrintJob *job;
+ GtkPrintOperationPortal *op_portal;
+ cairo_t *cr;
+
+
+ if (portal->do_print)
+ {
+ gtk_print_operation_set_print_settings (op, settings);
+ priv->print_context = _gtk_print_context_new (op);
+
+ _gtk_print_context_set_hard_margins (priv->print_context, 0, 0, 0, 0);
+
+ gtk_print_operation_set_default_page_setup (op, page_setup);
+ _gtk_print_context_set_page_setup (priv->print_context, page_setup);
+
+ op_portal = g_new0 (GtkPrintOperationPortal, 1);
+ priv->platform_data = op_portal;
+ priv->free_platform_data = (GDestroyNotify) op_portal_free;
+
+ priv->start_page = portal_start_page;
+ priv->end_page = portal_end_page;
+ priv->end_run = portal_end_run;
+
+ job = gtk_print_job_new (priv->job_name, printer, settings, page_setup);
+ op_portal->job = job;
+
+ op_portal->proxy = g_object_ref (portal->proxy);
+ op_portal->token = portal->token;
+
+ op_portal->surface = gtk_print_job_get_surface (job, &priv->error);
+ if (op_portal->surface == NULL)
+ {
+ portal->result = GTK_PRINT_OPERATION_RESULT_ERROR;
+ portal->do_print = FALSE;
+ goto out;
+ }
+
+ cr = cairo_create (op_portal->surface);
+ gtk_print_context_set_cairo_context (priv->print_context, cr, 72, 72);
+ cairo_destroy (cr);
+
+ priv->print_pages = gtk_print_job_get_pages (job);
+ priv->page_ranges = gtk_print_job_get_page_ranges (job, &priv->num_page_ranges);
+ priv->manual_num_copies = gtk_print_job_get_num_copies (job);
+ priv->manual_collation = gtk_print_job_get_collate (job);
+ priv->manual_reverse = gtk_print_job_get_reverse (job);
+ priv->manual_page_set = gtk_print_job_get_page_set (job);
+ priv->manual_scale = gtk_print_job_get_scale (job);
+ priv->manual_orientation = gtk_print_job_get_rotate (job);
+ priv->manual_number_up = gtk_print_job_get_n_up (job);
+ priv->manual_number_up_layout = gtk_print_job_get_n_up_layout (job);
+ }
+
+out:
+ if (portal->print_cb)
+ portal->print_cb (op, portal->parent, portal->do_print, portal->result);
+
+ if (portal->destroy)
+ portal->destroy (portal);
+}
+
+static GtkPrinter *
+find_file_printer (void)
+{
+ GList *backends, *l, *printers;
+ GtkPrinter *printer;
+
+ printer = NULL;
+
+ backends = gtk_print_backend_load_modules ();
+ for (l = backends; l; l = l->next)
+ {
+ GtkPrintBackend *backend = l->data;
+ if (strcmp (G_OBJECT_TYPE_NAME (backend), "GtkPrintBackendFile") == 0)
+ {
+ printers = gtk_print_backend_get_printer_list (backend);
+ printer = printers->data;
+ g_list_free (printers);
+ }
+ }
+ g_list_free (backends);
+
+ return printer;
+}
+
+static void
+print_response (GDBusConnection *connection,
+ const char *sender_name,
+ const char *object_path,
+ const char *interface_name,
+ const char *signal_name,
+ GVariant *parameters,
+ gpointer data)
+{
+ PortalData *portal = data;
+ guint32 response;
+ GVariant *options;
+
+ if (portal->print_response_signal_id != 0)
+ {
+ g_dbus_connection_signal_unsubscribe (connection,
+ portal->print_response_signal_id);
+ portal->print_response_signal_id = 0;
+ }
+
+ g_variant_get (parameters, "(u@a{sv})", &response, &options);
+
+ portal->do_print = (response == 0);
+
+ if (portal->do_print)
+ {
+ portal->result = GTK_PRINT_OPERATION_RESULT_APPLY;
+ GVariant *v;
+ GtkPrintSettings *settings;
+ GtkPageSetup *page_setup;
+ GtkPrinter *printer;
+ char *filename;
+ char *uri;
+ int fd;
+
+ v = g_variant_lookup_value (options, "settings", G_VARIANT_TYPE_VARDICT);
+ settings = gtk_print_settings_from_gvariant (v);
+ g_variant_unref (v);
+
+ v = g_variant_lookup_value (options, "page-setup", G_VARIANT_TYPE_VARDICT);
+ page_setup = gtk_page_setup_from_gvariant (v);
+ g_variant_unref (v);
+
+ g_variant_lookup (options, "token", "u", &portal->token);
+
+ printer = find_file_printer ();
+
+ fd = g_file_open_tmp ("gtkprintXXXXXX", &filename, NULL);
+ uri = g_strconcat ("file://", filename, NULL);
+ gtk_print_settings_set (settings, GTK_PRINT_SETTINGS_OUTPUT_URI, uri);
+ g_free (uri);
+ close (fd);
+
+ finish_print (portal, printer, page_setup, settings);
+ g_free (filename);
+ }
+ else
+ portal->result = GTK_PRINT_OPERATION_RESULT_CANCEL;
+
+ if (portal->loop)
+ g_main_loop_quit (portal->loop);
+}
+
+static void
+print_called (GObject *source,
+ GAsyncResult *result,
+ gpointer data)
+{
+ PortalData *portal = data;
+ GError *error = NULL;
+ char *handle = NULL;
+
+ if (!gxdp_print_call_print_finish (portal->proxy, &handle, result, &error))
+ {
+ g_warning ("Error: %s", error->message);
+ g_error_free (error);
+ g_main_loop_quit (portal->loop);
+ return;
+ }
+
+ portal->print_response_signal_id =
+ g_dbus_connection_signal_subscribe (g_dbus_proxy_get_connection (G_DBUS_PROXY (portal->proxy)),
+ "org.freedesktop.portal.Desktop",
+ "org.freedesktop.portal.Request",
+ "Response",
+ handle,
+ NULL,
+ G_DBUS_SIGNAL_FLAGS_NO_MATCH_RULE,
+ print_response,
+ portal, NULL);
+
+ g_free (handle);
+}
+
+GtkPrintOperationResult
+gtk_print_operation_portal_run_dialog (GtkPrintOperation *op,
+ gboolean show_dialog,
+ GtkWindow *parent,
+ gboolean *do_print)
+{
+ GtkPrintOperationPrivate *priv = op->priv;
+ GVariant *settings;
+ GVariant *setup;
+ GVariantBuilder opt_builder;
+ GVariant *options;
+ guint signal_id;
+ PortalData *portal;
+ GtkPrintOperationResult result;
+
+ portal = g_new0 (PortalData, 1);
+ portal->proxy = get_portal_proxy ();
+ portal->op = g_object_ref (op);
+ portal->parent = parent;
+ portal->result = GTK_PRINT_OPERATION_RESULT_CANCEL;
+ portal->print_cb = NULL;
+ portal->destroy = NULL;
+
+ signal_id = g_signal_lookup ("create-custom-widget", GTK_TYPE_PRINT_OPERATION);
+ if (g_signal_has_handler_pending (op, signal_id, 0, TRUE))
+ g_warning ("GtkPrintOperation::create-custom-widget not supported with portal");
+
+ g_variant_builder_init (&opt_builder, G_VARIANT_TYPE_VARDICT);
+ options = g_variant_builder_end (&opt_builder);
+
+ if (priv->print_settings)
+ settings = gtk_print_settings_to_gvariant (priv->print_settings);
+ else
+ {
+ GVariantBuilder builder;
+ g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
+ settings = g_variant_builder_end (&builder);
+ }
+
+ if (priv->default_page_setup)
+ setup = gtk_page_setup_to_gvariant (priv->default_page_setup);
+ else
+ {
+ GtkPageSetup *page_setup = gtk_page_setup_new ();
+ setup = gtk_page_setup_to_gvariant (page_setup);
+ g_object_unref (page_setup);
+ }
+
+ portal->loop = g_main_loop_new (NULL, FALSE);
+
+ gxdp_print_call_print (portal->proxy,
+ "",
+ "Print Test",
+ settings,
+ setup,
+ options,
+ NULL,
+ print_called,
+ portal);
+
+ gdk_threads_leave ();
+ g_main_loop_run (portal->loop);
+ gdk_threads_enter ();
+
+ *do_print = portal->do_print;
+ result = portal->result;
+
+ portal_data_free (portal);
+
+ return result;
+}
+
+void
+gtk_print_operation_portal_run_dialog_async (GtkPrintOperation *op,
+ gboolean show_dialog,
+ GtkWindow *parent,
+ GtkPrintOperationPrintFunc print_cb)
+{
+ GtkPrintOperationPrivate *priv = op->priv;
+ GVariant *settings;
+ GVariant *setup;
+ GVariantBuilder opt_builder;
+ GVariant *options;
+ guint signal_id;
+ PortalData *portal;
+
+ portal = g_new0 (PortalData, 1);
+ portal->proxy = get_portal_proxy ();
+ portal->op = g_object_ref (op);
+ portal->parent = parent;
+ portal->result = GTK_PRINT_OPERATION_RESULT_CANCEL;
+ portal->print_cb = print_cb;
+ portal->destroy = portal_data_free;
+
+ signal_id = g_signal_lookup ("create-custom-widget", GTK_TYPE_PRINT_OPERATION);
+ if (g_signal_has_handler_pending (op, signal_id, 0, TRUE))
+ g_warning ("GtkPrintOperation::create-custom-widget not supported with portal");
+
+ g_variant_builder_init (&opt_builder, G_VARIANT_TYPE_VARDICT);
+ options = g_variant_builder_end (&opt_builder);
+
+ if (priv->print_settings)
+ settings = gtk_print_settings_to_gvariant (priv->print_settings);
+ else
+ {
+ GVariantBuilder builder;
+ g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
+ settings = g_variant_builder_end (&builder);
+ }
+
+ if (priv->default_page_setup)
+ setup = gtk_page_setup_to_gvariant (priv->default_page_setup);
+ else
+ {
+ GtkPageSetup *page_setup = gtk_page_setup_new ();
+ setup = gtk_page_setup_to_gvariant (page_setup);
+ g_object_unref (page_setup);
+ }
+
+ gxdp_print_call_print (portal->proxy,
+ "",
+ "Print Test",
+ settings,
+ setup,
+ options,
+ NULL,
+ print_called,
+ portal);
+}
+
+void
+gtk_print_operation_portal_launch_preview (GtkPrintOperation *op,
+ cairo_surface_t *surface,
+ GtkWindow *parent,
+ const char *filename)
+{
+ char *uri;
+
+ uri = g_strconcat ("file://", filename, NULL);
+ gtk_show_uri_on_window (parent, uri, GDK_CURRENT_TIME, NULL);
+ g_free (uri);
+}
diff --git a/gtk/gtkprintoperation-portal.h b/gtk/gtkprintoperation-portal.h
new file mode 100644
index 0000000..cc81b12
--- /dev/null
+++ b/gtk/gtkprintoperation-portal.h
@@ -0,0 +1,40 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2016, Red Hat, Inc.
+ *
+ * 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/>.
+ */
+
+#ifndef __GTK_PRINT_OPERATION_PORTAL_H__
+#define __GTK_PRINT_OPERATION_PORTAL_H__
+
+#include "gtkprintoperation.h"
+
+G_BEGIN_DECLS
+
+GtkPrintOperationResult gtk_print_operation_portal_run_dialog (GtkPrintOperation *op,
+ gboolean
show_dialog,
+ GtkWindow
*parent,
+ gboolean
*do_print);
+void gtk_print_operation_portal_run_dialog_async (GtkPrintOperation *op,
+ gboolean
show_dialog,
+ GtkWindow
*parent,
+ GtkPrintOperationPrintFunc
print_cb);
+void gtk_print_operation_portal_launch_preview (GtkPrintOperation *op,
+ cairo_surface_t
*surface,
+ GtkWindow
*parent,
+ const char
*filename);
+
+G_END_DECLS
+
+#endif /* __GTK_PRINT_OPERATION_PORTAL_H__ */
diff --git a/gtk/gtkprintoperation-unix.c b/gtk/gtkprintoperation-unix.c
index d62173e..3709f5f 100644
--- a/gtk/gtkprintoperation-unix.c
+++ b/gtk/gtkprintoperation-unix.c
@@ -30,6 +30,7 @@
#include <glib/gstdio.h>
#include "gtkprintoperation-private.h"
+#include "gtkprintoperation-portal.h"
#include "gtkmessagedialog.h"
#include <cairo-pdf.h>
@@ -199,11 +200,11 @@ shell_command_substitute_file (const gchar *cmd,
return g_string_free (final, FALSE);
}
-void
-_gtk_print_operation_platform_backend_launch_preview (GtkPrintOperation *op,
- cairo_surface_t *surface,
- GtkWindow *parent,
- const gchar *filename)
+static void
+gtk_print_operation_unix_launch_preview (GtkPrintOperation *op,
+ cairo_surface_t *surface,
+ GtkWindow *parent,
+ const gchar *filename)
{
GAppInfo *appinfo;
GdkAppLaunchContext *context;
@@ -703,11 +704,11 @@ found_printer (GtkPrinter *printer,
g_object_unref (page_setup);
}
-void
-_gtk_print_operation_platform_backend_run_dialog_async (GtkPrintOperation *op,
- gboolean show_dialog,
- GtkWindow *parent,
- GtkPrintOperationPrintFunc print_cb)
+static void
+gtk_print_operation_unix_run_dialog_async (GtkPrintOperation *op,
+ gboolean show_dialog,
+ GtkWindow *parent,
+ GtkPrintOperationPrintFunc print_cb)
{
GtkWidget *pd;
PrintResponseData *rdata;
@@ -778,12 +779,12 @@ close_preview (void *data)
close (fd);
}
-cairo_surface_t *
-_gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation *op,
- GtkPageSetup *page_setup,
- gdouble *dpi_x,
- gdouble *dpi_y,
- gchar **target)
+static cairo_surface_t *
+gtk_print_operation_unix_create_preview_surface (GtkPrintOperation *op,
+ GtkPageSetup *page_setup,
+ gdouble *dpi_x,
+ gdouble *dpi_y,
+ gchar **target)
{
gchar *filename;
gint fd;
@@ -815,25 +816,25 @@ _gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation
return surface;
}
-void
-_gtk_print_operation_platform_backend_preview_start_page (GtkPrintOperation *op,
- cairo_surface_t *surface,
- cairo_t *cr)
+static void
+gtk_print_operation_unix_preview_start_page (GtkPrintOperation *op,
+ cairo_surface_t *surface,
+ cairo_t *cr)
{
}
-void
-_gtk_print_operation_platform_backend_preview_end_page (GtkPrintOperation *op,
- cairo_surface_t *surface,
- cairo_t *cr)
+static void
+gtk_print_operation_unix_preview_end_page (GtkPrintOperation *op,
+ cairo_surface_t *surface,
+ cairo_t *cr)
{
cairo_show_page (cr);
}
-void
-_gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation *op,
- GtkPageSetup *page_setup,
- cairo_surface_t *surface)
+static void
+gtk_print_operation_unix_resize_preview_surface (GtkPrintOperation *op,
+ GtkPageSetup *page_setup,
+ cairo_surface_t *surface)
{
gdouble w, h;
@@ -842,12 +843,11 @@ _gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation
cairo_pdf_surface_set_size (surface, w, h);
}
-
-GtkPrintOperationResult
-_gtk_print_operation_platform_backend_run_dialog (GtkPrintOperation *op,
- gboolean show_dialog,
- GtkWindow *parent,
- gboolean *do_print)
+static GtkPrintOperationResult
+gtk_print_operation_unix_run_dialog (GtkPrintOperation *op,
+ gboolean show_dialog,
+ GtkWindow *parent,
+ gboolean *do_print)
{
GtkWidget *pd;
PrintResponseData rdata;
@@ -1218,3 +1218,73 @@ find_printer (const gchar *printer,
if (finder->backends == NULL && !finder->found_printer)
g_idle_add (find_printer_idle, finder);
}
+
+
+GtkPrintOperationResult
+_gtk_print_operation_platform_backend_run_dialog (GtkPrintOperation *op,
+ gboolean show_dialog,
+ GtkWindow *parent,
+ gboolean *do_print)
+{
+ if (gtk_should_use_portal ())
+ return gtk_print_operation_portal_run_dialog (op, show_dialog, parent, do_print);
+ else
+ return gtk_print_operation_unix_run_dialog (op, show_dialog, parent, do_print);
+}
+void
+_gtk_print_operation_platform_backend_run_dialog_async (GtkPrintOperation *op,
+ gboolean show_dialog,
+ GtkWindow *parent,
+ GtkPrintOperationPrintFunc print_cb)
+{
+ if (gtk_should_use_portal ())
+ gtk_print_operation_portal_run_dialog_async (op, show_dialog, parent, print_cb);
+ else
+ gtk_print_operation_unix_run_dialog_async (op, show_dialog, parent, print_cb);
+}
+
+void
+_gtk_print_operation_platform_backend_launch_preview (GtkPrintOperation *op,
+ cairo_surface_t *surface,
+ GtkWindow *parent,
+ const gchar *filename)
+{
+ if (gtk_should_use_portal ())
+ gtk_print_operation_portal_launch_preview (op, surface, parent, filename);
+ else
+ gtk_print_operation_unix_launch_preview (op, surface, parent, filename);
+}
+
+cairo_surface_t *
+_gtk_print_operation_platform_backend_create_preview_surface (GtkPrintOperation *op,
+ GtkPageSetup *page_setup,
+ gdouble *dpi_x,
+ gdouble *dpi_y,
+ gchar **target)
+{
+ return gtk_print_operation_unix_create_preview_surface (op, page_setup, dpi_x, dpi_y, target);
+}
+
+void
+_gtk_print_operation_platform_backend_resize_preview_surface (GtkPrintOperation *op,
+ GtkPageSetup *page_setup,
+ cairo_surface_t *surface)
+{
+ gtk_print_operation_unix_resize_preview_surface (op, page_setup, surface);
+}
+
+void
+_gtk_print_operation_platform_backend_preview_start_page (GtkPrintOperation *op,
+ cairo_surface_t *surface,
+ cairo_t *cr)
+{
+ gtk_print_operation_unix_preview_start_page (op, surface, cr);
+}
+
+void
+_gtk_print_operation_platform_backend_preview_end_page (GtkPrintOperation *op,
+ cairo_surface_t *surface,
+ cairo_t *cr)
+{
+ gtk_print_operation_unix_preview_end_page (op, surface, cr);
+}
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