zathura/print.c

98 lines
3.2 KiB
C
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/* See LICENSE file for license and copyright information */
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#include "print.h"
#include "document.h"
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#include "render.h"
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#include "page.h"
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#include <girara/utils.h>
#include <girara/statusbar.h>
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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);
}
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gtk_print_operation_set_allow_async(print_operation, TRUE);
gtk_print_operation_set_n_pages(print_operation, zathura_document_get_number_of_pages(zathura->document));
gtk_print_operation_set_current_page(print_operation, zathura_document_get_current_page_number(zathura->document));
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/* print operation signals */
g_signal_connect(print_operation, "draw-page", G_CALLBACK(cb_print_draw_page), zathura);
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g_signal_connect(print_operation, "end-print", G_CALLBACK(cb_print_end), zathura);
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/* 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);
}
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/* 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));
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} else if (result == GTK_PRINT_OPERATION_RESULT_ERROR) {
girara_error("Error occured while printing progress");
}
g_object_unref(print_operation);
}
void
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cb_print_end(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
UNUSED(context), zathura_t* zathura)
{
if (zathura == NULL || zathura->ui.session == NULL || zathura->document == NULL) {
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return;
}
const char* file_path = zathura_document_get_path(zathura->document);
if (file_path != NULL) {
girara_statusbar_item_set_text(zathura->ui.session,
zathura->ui.statusbar.file, file_path);
}
}
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void
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cb_print_draw_page(GtkPrintOperation* UNUSED(print_operation), GtkPrintContext*
context, gint page_number, zathura_t* zathura)
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{
if (context == NULL || zathura == NULL || zathura->document == NULL ||
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zathura->ui.session == NULL || zathura->ui.statusbar.file == NULL) {
return;
}
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/* 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_get_page(zathura->document, page_number);
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if (cairo == NULL || page == NULL) {
return;
}
zathura_page_render(page, cairo, true);
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}