zathura/print.c
2012-02-07 15:10:58 +01:00

94 lines
3.0 KiB
C

/* See LICENSE file for license and copyright information */
#include "print.h"
#include "document.h"
#include "render.h"
#include <girara/utils.h>
#include <girara/statusbar.h>
void
print(zathura_t* zathura)
{
g_return_if_fail(zathura != NULL);
g_return_if_fail(zathura->document != NULL);
GtkPrintOperation* print_operation = gtk_print_operation_new();
/* print operation settings */
if (zathura->print.settings != NULL) {
gtk_print_operation_set_print_settings(print_operation, zathura->print.settings);
}
if (zathura->print.page_setup != NULL) {
gtk_print_operation_set_default_page_setup(print_operation, zathura->print.page_setup);
}
gtk_print_operation_set_allow_async(print_operation, TRUE);
gtk_print_operation_set_n_pages(print_operation, zathura->document->number_of_pages);
gtk_print_operation_set_current_page(print_operation, zathura->document->current_page_number);
/* print operation signals */
g_signal_connect(print_operation, "draw-page", G_CALLBACK(cb_print_draw_page), zathura);
g_signal_connect(print_operation, "end-print", G_CALLBACK(cb_print_end), zathura);
/* print */
GtkPrintOperationResult result = gtk_print_operation_run(print_operation,
GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, NULL, NULL);
if (result == GTK_PRINT_OPERATION_RESULT_APPLY) {
if (zathura->print.settings != NULL) {
g_object_unref(zathura->print.settings);
}
if (zathura->print.page_setup != NULL) {
g_object_unref(zathura->print.page_setup);
}
/* save previous settings */
zathura->print.settings = g_object_ref(gtk_print_operation_get_print_settings(print_operation));
zathura->print.page_setup = g_object_ref(gtk_print_operation_get_default_page_setup(print_operation));
} else if (result == GTK_PRINT_OPERATION_RESULT_ERROR) {
girara_error("Error occured while printing progress");
}
g_object_unref(print_operation);
}
void
cb_print_end(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
UNUSED(context), zathura_t* zathura)
{
if (zathura == NULL || zathura->ui.session == NULL || zathura->document == NULL
|| zathura->document->file_path == NULL) {
return;
}
girara_statusbar_item_set_text(zathura->ui.session,
zathura->ui.statusbar.file, zathura->document->file_path);
}
void
cb_print_draw_page(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
context, gint page_number, zathura_t* zathura)
{
if (context == NULL || zathura == NULL || zathura->document->pages == NULL ||
zathura->ui.session == NULL || zathura->ui.statusbar.file == NULL) {
return;
}
/* update statusbar */
char* tmp = g_strdup_printf("Printing %d...", page_number);
girara_statusbar_item_set_text(zathura->ui.session,
zathura->ui.statusbar.file, tmp);
g_free(tmp);
/* render page */
cairo_t* cairo = gtk_print_context_get_cairo_context(context);
zathura_page_t* page = zathura->document->pages[page_number];
if (cairo == NULL || page == NULL) {
return;
}
zathura_page_render(page, cairo, true);
}