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Merge branch 'print-dialog-revision' into 'main'
print dialog: Some API revisions See merge request GNOME/gtk!6443
This commit is contained in:
Matthias Clasen
commit
6e0ac83d99
@ -2,10 +2,13 @@
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*
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* This demo shows how to use GskPath to draw shapes that are (a bit)
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* more complex than a rounded rectangle.
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*
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* It also demonstrates printing to a stream with GtkPrintDialog.
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*/
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include <cairo-pdf.h>
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#include "paintable.h"
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@ -165,6 +168,89 @@ gtk_logo_paintable_new (void)
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return GDK_PAINTABLE (self);
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}
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static cairo_status_t
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write_cairo (void *closure,
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const unsigned char *data,
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unsigned int length)
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{
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GOutputStream *stream = closure;
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gsize written;
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GError *error = NULL;
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if (!g_output_stream_write_all (stream, data, length, &written, NULL, &error))
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{
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g_print ("Error writing pdf stream: %s\n", error->message);
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g_error_free (error);
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return CAIRO_STATUS_WRITE_ERROR;
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}
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return CAIRO_STATUS_SUCCESS;
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}
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static void
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print_ready (GObject *source,
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GAsyncResult *result,
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gpointer data)
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{
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GtkPrintDialog *dialog = GTK_PRINT_DIALOG (source);
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GError *error = NULL;
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GOutputStream *stream;
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GtkSnapshot *snapshot;
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GdkPaintable *paintable;
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GskRenderNode *node;
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cairo_surface_t *surface;
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cairo_t *cr;
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stream = gtk_print_dialog_print_finish (dialog, result, &error);
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if (stream == NULL)
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{
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g_print ("Failed to get output stream: %s\n", error->message);
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g_error_free (error);
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return;
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}
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snapshot = gtk_snapshot_new ();
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paintable = gtk_picture_get_paintable (GTK_PICTURE (data));
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gdk_paintable_snapshot (paintable, snapshot, 100, 100);
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node = gtk_snapshot_free_to_node (snapshot);
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surface = cairo_pdf_surface_create_for_stream (write_cairo, stream, 100, 100);
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cr = cairo_create (surface);
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gsk_render_node_draw (node, cr);
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cairo_destroy (cr);
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cairo_surface_destroy (surface);
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gsk_render_node_unref (node);
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if (!g_output_stream_close (stream, NULL, &error))
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{
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g_print ("Error from close: %s\n", error->message);
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g_error_free (error);
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}
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g_object_unref (stream);
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}
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static void
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print (GtkButton *button,
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gpointer data)
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{
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GtkWidget *picture = data;
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GtkPrintDialog *dialog;
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dialog = gtk_print_dialog_new ();
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gtk_print_dialog_print (dialog,
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GTK_WINDOW (gtk_widget_get_root (picture)),
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NULL,
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NULL,
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print_ready,
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picture);
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g_object_unref (dialog);
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}
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GtkWidget *
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do_path_fill (GtkWidget *do_widget)
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{
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@ -172,12 +258,21 @@ do_path_fill (GtkWidget *do_widget)
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if (!window)
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{
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GtkWidget *header, *button, *label;
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GtkWidget *picture;
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GdkPaintable *paintable;
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window = gtk_window_new ();
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gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
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gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
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gtk_window_set_default_size (GTK_WINDOW (window), 100, 100);
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gtk_window_set_title (GTK_WINDOW (window), "Fill and Stroke");
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header = gtk_header_bar_new ();
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button = gtk_button_new_from_icon_name ("printer-symbolic");
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gtk_header_bar_pack_start (GTK_HEADER_BAR (header), button);
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label = gtk_label_new ("Fill and Stroke");
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gtk_widget_add_css_class (label, "title");
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gtk_header_bar_set_title_widget (GTK_HEADER_BAR (header), label);
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gtk_window_set_titlebar (GTK_WINDOW (window), header);
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g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
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paintable = gtk_logo_paintable_new ();
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@ -186,6 +281,8 @@ do_path_fill (GtkWidget *do_widget)
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gtk_picture_set_can_shrink (GTK_PICTURE (picture), FALSE);
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g_object_unref (paintable);
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g_signal_connect (button, "clicked", G_CALLBACK (print), picture);
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gtk_window_set_child (GTK_WINDOW (window), picture);
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}
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@ -1,8 +1,9 @@
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/* Pickers and Launchers
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* #Keywords: GtkColorDialog, GtkFontDialog, GtkFileDialog, GtkFileLauncher, GtkUriLauncher
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* #Keywords: GtkColorDialog, GtkFontDialog, GtkFileDialog, GtkPrintDialog, GtkFileLauncher, GtkUriLauncher
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*
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* The dialogs are mainly intended for use in preference dialogs.
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* They allow to select colors, fonts and applications.
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* They allow to select colors, fonts and files. There is also a
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* print dialog.
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*
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* The launchers let you open files or URIs in applications that
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* can handle them.
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@ -168,7 +169,7 @@ print_file (GtkButton *picker)
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abort_mission, g_object_ref (cancellable), g_object_unref);
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g_object_set_data (G_OBJECT (cancellable), "timeout", GUINT_TO_POINTER (id));
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gtk_print_dialog_print_file (dialog, parent, file, cancellable, print_file_done, NULL);
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gtk_print_dialog_print_file (dialog, parent, NULL, file, cancellable, print_file_done, NULL);
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g_object_unref (cancellable);
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g_object_unref (dialog);
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1016
gtk/gtkprintdialog.c
1016
gtk/gtkprintdialog.c
File diff suppressed because it is too large
Load Diff
@ -29,6 +29,27 @@
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G_BEGIN_DECLS
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typedef struct _GtkPrintSetup GtkPrintSetup;
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#define GTK_TYPE_PRINT_SETUP (gtk_print_setup_get_type ())
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GDK_AVAILABLE_IN_4_14
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GType gtk_print_setup_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_4_14
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GtkPrintSetup *gtk_print_setup_ref (GtkPrintSetup *setup);
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GDK_AVAILABLE_IN_4_14
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void gtk_print_setup_unref (GtkPrintSetup *setup);
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GDK_AVAILABLE_IN_4_14
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GtkPrintSettings *
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gtk_print_setup_get_print_settings (GtkPrintSetup *setup);
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GDK_AVAILABLE_IN_4_14
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GtkPageSetup * gtk_print_setup_get_page_setup (GtkPrintSetup *setup);
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#define GTK_TYPE_PRINT_DIALOG (gtk_print_dialog_get_type ())
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GDK_AVAILABLE_IN_4_14
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@ -59,11 +80,11 @@ void gtk_print_dialog_set_modal (GtkPrintDialog *s
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gboolean modal);
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GDK_AVAILABLE_IN_4_14
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GtkPageSetup * gtk_print_dialog_get_default_page_setup (GtkPrintDialog *self);
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GtkPageSetup * gtk_print_dialog_get_page_setup (GtkPrintDialog *self);
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GDK_AVAILABLE_IN_4_14
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void gtk_print_dialog_set_default_page_setup (GtkPrintDialog *self,
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GtkPageSetup *default_page_setup);
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void gtk_print_dialog_set_page_setup (GtkPrintDialog *self,
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GtkPageSetup *page_setup);
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GDK_AVAILABLE_IN_4_14
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GtkPrintSettings * gtk_print_dialog_get_print_settings (GtkPrintDialog *self);
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@ -73,33 +94,34 @@ void gtk_print_dialog_set_print_settings (GtkPrintDialog *s
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GtkPrintSettings *print_settings);
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GDK_AVAILABLE_IN_4_14
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void gtk_print_dialog_prepare_print (GtkPrintDialog *self,
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void gtk_print_dialog_setup (GtkPrintDialog *self,
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GtkWindow *parent,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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GDK_AVAILABLE_IN_4_14
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gboolean gtk_print_dialog_prepare_print_finish (GtkPrintDialog *self,
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GtkPrintSetup *gtk_print_dialog_setup_finish (GtkPrintDialog *self,
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GAsyncResult *result,
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GError **error);
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GDK_AVAILABLE_IN_4_14
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void gtk_print_dialog_print_stream (GtkPrintDialog *self,
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void gtk_print_dialog_print (GtkPrintDialog *self,
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GtkWindow *parent,
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GInputStream *content,
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GtkPrintSetup *setup,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data);
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GDK_AVAILABLE_IN_4_14
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gboolean gtk_print_dialog_print_stream_finish (GtkPrintDialog *self,
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GOutputStream * gtk_print_dialog_print_finish (GtkPrintDialog *self,
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GAsyncResult *result,
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GError **error);
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GDK_AVAILABLE_IN_4_14
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void gtk_print_dialog_print_file (GtkPrintDialog *self,
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GtkWindow *parent,
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GtkPrintSetup *setup,
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GFile *file,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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@ -699,8 +699,9 @@ gtk_print_job_send (GtkPrintJob *job,
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g_return_if_fail (job->spool_io != NULL);
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gtk_print_job_set_status (job, GTK_PRINT_STATUS_SENDING_DATA);
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g_io_channel_seek_position (job->spool_io, 0, G_SEEK_SET, NULL);
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if (g_io_channel_get_flags (job->spool_io) & G_IO_FLAG_IS_SEEKABLE)
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g_io_channel_seek_position (job->spool_io, 0, G_SEEK_SET, NULL);
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gtk_print_backend_print_stream (job->backend, job,
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job->spool_io,
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