making layout printable, b.g.o#502961

svn path=/trunk/; revision=8327
This commit is contained in:
Sergey V. Udaltsov 2007-12-11 23:09:28 +00:00
parent 6f1adeb10e
commit f5208b90ed
7 changed files with 259 additions and 43 deletions

View file

@ -75,7 +75,15 @@ xkb_layout_preview_update (GladeXML * chooser_dialog)
GtkWidget *kbdraw =
GTK_WIDGET (g_object_get_data (G_OBJECT (chooser), "kbdraw"));
gchar *id = xkb_layout_chooser_get_selected_id (chooser_dialog);
xkb_layout_preview_set_drawing_layout (kbdraw, id);
g_free (id);
#endif
}
void
xkb_layout_preview_set_drawing_layout (GtkWidget * kbdraw, const gchar * id)
{
#ifdef HAVE_X11_EXTENSIONS_XKB_H
if (kbdraw != NULL && id != NULL) {
XklConfigRec *data;
char **p, *layout, *variant;
@ -118,7 +126,94 @@ xkb_layout_preview_update (GladeXML * chooser_dialog)
}
g_object_unref (G_OBJECT (data));
}
g_free (id);
#endif
}
typedef struct {
GtkWidget *kbdraw;
const gchar *id;
} XkbLayoutPreviewPrintData;
static void
xkb_layout_preview_begin_print (GtkPrintOperation *operation,
GtkPrintContext *context,
XkbLayoutPreviewPrintData *data)
{
gtk_print_operation_set_n_pages (operation, 1);
}
static void
xkb_layout_preview_draw_page (GtkPrintOperation *operation,
GtkPrintContext *context,
gint page_nr,
XkbLayoutPreviewPrintData *data)
{
cairo_t *cr = gtk_print_context_get_cairo_context (context);
PangoLayout *layout = gtk_print_context_create_pango_layout (context);
PangoFontDescription *desc =
pango_font_description_from_string ("sans 8");
gdouble width = gtk_print_context_get_width (context);
gdouble height = gtk_print_context_get_height (context);
gdouble dpi_x = gtk_print_context_get_dpi_x (context);
gdouble dpi_y = gtk_print_context_get_dpi_y (context);
gchar *header, *description;
gtk_print_operation_set_unit (operation, GTK_PIXELS);
description = xkb_layout_description_utf8 (data->id);
header = g_strdup_printf
(_("%s keyboard drawn by Gnome Control Center\n"
"Copyright © X.Org Foundation and "
"XKeyboardConfig contributors\n"
"For licensing see package metadata"), description);
g_free (description);
pango_layout_set_markup (layout, header, -1);
pango_layout_set_font_description (layout, desc);
pango_font_description_free (desc);
pango_layout_set_width (layout, pango_units_from_double (width));
pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_move_to (cr, 0, 0);
pango_cairo_show_layout (cr, layout);
gkbd_keyboard_drawing_render (GKBD_KEYBOARD_DRAWING (data->kbdraw),
cr, layout,
0.0, 0.0, width, height, dpi_x, dpi_y);
g_object_unref (layout);
}
void
xkb_layout_preview_print (GtkWidget *kbdraw, GtkWindow *parent_window,
const gchar *id)
{
GtkPrintOperation *print;
GtkPrintOperationResult res;
static GtkPrintSettings *settings = NULL;
XkbLayoutPreviewPrintData data = { kbdraw, id };
print = gtk_print_operation_new ();
if (settings != NULL)
gtk_print_operation_set_print_settings (print, settings);
g_signal_connect (print, "begin_print",
G_CALLBACK (xkb_layout_preview_begin_print), &data);
g_signal_connect (print, "draw_page",
G_CALLBACK (xkb_layout_preview_draw_page), &data);
res = gtk_print_operation_run (print,
GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
parent_window,
NULL);
if (res == GTK_PRINT_OPERATION_RESULT_APPLY) {
if (settings != NULL)
g_object_unref (settings);
settings = gtk_print_operation_get_print_settings (print);
g_object_ref (settings);
}
g_object_unref (print);
}