#include "ev-print-operation.h"
-#if GTK_CHECK_VERSION (2, 14, 0)
#include <gtk/gtkunixprint.h>
-#else
-#include <gtk/gtkprintunixdialog.h>
-#endif
-
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include <unistd.h>
#include "ev-job-scheduler.h"
#include "ev-application.h"
#include "ev-file-helpers.h"
+#include "ev-document-print.h"
enum {
PROP_0,
GtkPrintOperationResult result);
void (* begin_print) (EvPrintOperation *op);
void (* status_changed) (EvPrintOperation *op);
-
};
G_DEFINE_ABSTRACT_TYPE (EvPrintOperation, ev_print_operation, G_TYPE_OBJECT)
typedef struct _EvPrintOperationExport EvPrintOperationExport;
typedef struct _EvPrintOperationExportClass EvPrintOperationExportClass;
-GType ev_print_operation_export_get_type (void) G_GNUC_CONST;
+static GType ev_print_operation_export_get_type (void) G_GNUC_CONST;
static void ev_print_operation_export_begin (EvPrintOperationExport *export);
static gboolean export_print_page (EvPrintOperationExport *export);
gint n_pages_to_print;
gint uncollated_copies;
gint collated_copies;
- gint uncollated, collated, total;
+ gint uncollated, collated, total, blank;
gint range, n_ranges;
GtkPageRange *ranges;
}
}
-static void
+static gboolean
clamp_ranges (EvPrintOperationExport *export)
{
gint num_of_correct_ranges = 0;
gint n_pages_to_print = 0;
gint i;
+ gboolean null_flag = FALSE;
for (i = 0; i < export->n_ranges; i++) {
gint n_pages;
} else if (n_pages % 2 == 0) {
n_pages_to_print += n_pages / 2;
} else if (export->page_set == GTK_PAGE_SET_EVEN) {
- n_pages_to_print += export->ranges[i].start % 2 == 0 ?
+ if (n_pages==1 && export->ranges[i].start % 2 == 0)
+ null_flag = TRUE;
+ else
+ n_pages_to_print += export->ranges[i].start % 2 == 0 ?
n_pages / 2 : (n_pages / 2) + 1;
} else if (export->page_set == GTK_PAGE_SET_ODD) {
- n_pages_to_print += export->ranges[i].start % 2 == 0 ?
+ if (n_pages==1 && export->ranges[i].start % 2 != 0)
+ null_flag = TRUE;
+ else
+ n_pages_to_print += export->ranges[i].start % 2 == 0 ?
(n_pages / 2) + 1 : n_pages / 2;
}
}
- export->n_ranges = num_of_correct_ranges;
- export->n_pages_to_print = n_pages_to_print;
+ if (null_flag && !n_pages_to_print) {
+ return FALSE;
+ } else {
+ export->n_ranges = num_of_correct_ranges;
+ export->n_pages_to_print = n_pages_to_print;
+ return TRUE;
+ }
}
static void
find_range (export);
export->page = export->start;
}
- } while ((export->page_set == GTK_PAGE_SET_EVEN && export->page % 2 == 0) ||
- (export->page_set == GTK_PAGE_SET_ODD && export->page % 2 == 1));
+ } while ((export->page_set == GTK_PAGE_SET_EVEN && (export->page / export->pages_per_sheet) % 2 == 0) ||
+ (export->page_set == GTK_PAGE_SET_ODD && (export->page / export->pages_per_sheet) % 2 == 1));
return TRUE;
}
}
static void
-print_job_finished (GtkPrintJob *print_job,
- EvPrintOperationExport *export,
- GError *error)
+gtk_print_job_finished (GtkPrintJob *print_job,
+ EvPrintOperationExport *export,
+ GError *error)
{
EvPrintOperation *op = EV_PRINT_OPERATION (export);
EvPrintOperation *op = EV_PRINT_OPERATION (export);
GtkPrintSettings *settings;
EvFileExporterCapabilities capabilities;
+ GError *error = NULL;
g_assert (export->temp_file != NULL);
}
if (export->print_preview) {
- gchar *uri;
- gchar *print_settings_file = NULL;
-
- print_settings_file = ev_tmp_filename ("print-settings");
- gtk_print_settings_to_file (settings, print_settings_file, NULL);
-
- uri = g_filename_to_uri (export->temp_file, NULL, NULL);
- ev_application_open_uri_at_dest (EV_APP,
- uri,
- gtk_window_get_screen (export->parent_window),
- NULL,
- EV_WINDOW_MODE_PREVIEW,
- NULL,
- TRUE,
- print_settings_file,
- GDK_CURRENT_TIME);
- g_free (print_settings_file);
- g_free (uri);
+ GKeyFile *key_file;
+ gchar *data = NULL;
+ gsize data_len;
+ gchar *print_settings_file = NULL;
- g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY);
- /* temp_file will be deleted by the previewer */
+ key_file = g_key_file_new ();
- ev_print_operation_export_run_next (export);
+ gtk_print_settings_to_key_file (settings, key_file, NULL);
+ gtk_page_setup_to_key_file (export->page_setup, key_file, NULL);
+ g_key_file_set_string (key_file, "Print Job", "title", export->job_name);
+
+ data = g_key_file_to_data (key_file, &data_len, &error);
+ if (data) {
+ gint fd;
+
+ fd = g_file_open_tmp ("print-settingsXXXXXX", &print_settings_file, &error);
+ if (!error)
+ g_file_set_contents (print_settings_file, data, data_len, &error);
+ close (fd);
+
+ g_free (data);
+ }
+
+ g_key_file_free (key_file);
+
+ if (!error) {
+ gint argc;
+ gchar **argv;
+ gchar *cmd;
+ gchar *quoted_filename;
+ gchar *quoted_settings_filename;
+
+ quoted_filename = g_shell_quote (export->temp_file);
+ quoted_settings_filename = g_shell_quote (print_settings_file);
+ cmd = g_strdup_printf ("evince-previewer --unlink-tempfile --print-settings %s %s",
+ quoted_settings_filename, quoted_filename);
+
+ g_shell_parse_argv (cmd, &argc, &argv, &error);
+
+ g_free (quoted_filename);
+ g_free (quoted_settings_filename);
+ g_free (cmd);
+
+ if (!error) {
+ gdk_spawn_on_screen (gtk_window_get_screen (export->parent_window),
+ NULL, argv, NULL,
+ G_SPAWN_SEARCH_PATH,
+ NULL, NULL, NULL,
+ &error);
+ }
+
+ g_strfreev (argv);
+ }
+
+ if (error) {
+ if (print_settings_file)
+ g_unlink (print_settings_file);
+ g_free (print_settings_file);
+ } else {
+ g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_APPLY);
+ /* temp_file will be deleted by the previewer */
+
+ ev_print_operation_export_run_next (export);
+ }
} else {
GtkPrintJob *job;
- GError *error = NULL;
job = gtk_print_job_new (export->job_name,
export->printer,
settings,
export->page_setup);
gtk_print_job_set_source_file (job, export->temp_file, &error);
- if (error) {
- g_set_error_literal (&export->error,
- GTK_PRINT_ERROR,
- GTK_PRINT_ERROR_GENERAL,
- error->message);
- g_error_free (error);
- ev_print_operation_export_clear_temp_file (export);
- g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
-
- ev_print_operation_export_run_next (export);
- } else {
+ if (!error){
gtk_print_job_send (job,
- (GtkPrintJobCompleteFunc)print_job_finished,
+ (GtkPrintJobCompleteFunc)gtk_print_job_finished,
g_object_ref (export),
(GDestroyNotify)g_object_unref);
}
}
g_object_unref (settings);
+
+ if (error) {
+ g_set_error_literal (&export->error,
+ GTK_PRINT_ERROR,
+ GTK_PRINT_ERROR_GENERAL,
+ error->message);
+ g_error_free (error);
+ ev_print_operation_export_clear_temp_file (export);
+ g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
+
+ ev_print_operation_export_run_next (export);
+ }
}
static void
{
EvPrintOperation *op = EV_PRINT_OPERATION (export);
- if (export->pages_per_sheet == 1 || export->total % export->pages_per_sheet == 0) {
+ if (export->pages_per_sheet == 1 || (export->total + export->blank) % export->pages_per_sheet == 0 ) {
ev_document_doc_mutex_lock ();
ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document));
ev_document_doc_mutex_unlock ();
export->total++;
export->collated++;
+ /* when printing multiple collated copies & multiple pages per sheet we want to
+ prevent the next copy bleeding into the last sheet of the previous one
+ we therefore check whether we've reached the last page in a document
+ if that is the case and the given sheet is not filled with pages,
+ we introduce a few blank pages to finish off the sheet
+ to make sure nothing goes wrong, the final condition ensures that
+ we're not at the end of a sheet, otherwise we'd introduce a blank sheet! */
+
+ if (export->collate == 1 && export->total > 1 && export->pages_per_sheet > 1 &&
+ (export->page + 1) % export->n_pages == 0 && (export->total - 1 + export->blank) % export->pages_per_sheet != 0) {
+ ev_document_doc_mutex_lock ();
+ ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document));
+ /* keep track of how many blank pages have been added */
+ export->blank += export->pages_per_sheet - (export->total - 1 + export->blank) % export->pages_per_sheet;
+ ev_document_doc_mutex_unlock ();
+ }
+
+
if (export->collated == export->collated_copies) {
export->collated = 0;
if (!export_print_inc_page (export)) {
ev_document_doc_mutex_lock ();
- if (export->pages_per_sheet > 1 &&
- export->total - 1 % export->pages_per_sheet == 0)
- ev_file_exporter_end_page (EV_FILE_EXPORTER (op->document));
ev_file_exporter_end (EV_FILE_EXPORTER (op->document));
ev_document_doc_mutex_unlock ();
close (export->fd);
export->fd = -1;
-
update_progress (export);
-
export_print_done (export);
return FALSE;
}
}
- if (export->pages_per_sheet == 1 || export->total % export->pages_per_sheet == 1) {
+ if (export->pages_per_sheet == 1 || (export->total + export->blank) % export->pages_per_sheet == 1) {
ev_document_doc_mutex_lock ();
ev_file_exporter_begin_page (EV_FILE_EXPORTER (op->document));
ev_document_doc_mutex_unlock ();
return;
}
- ev_print_operation_update_status (op, -1, -1, 0.0);
-
export->print_preview = (response == GTK_RESPONSE_APPLY);
printer = gtk_print_unix_dialog_get_selected_printer (GTK_PRINT_UNIX_DIALOG (dialog));
break;
}
- clamp_ranges (export);
+ if (export->n_ranges < 1 || !clamp_ranges (export)) {
+ GtkWidget *message_dialog;
+
+ message_dialog = gtk_message_dialog_new (GTK_WINDOW (dialog),
+ GTK_DIALOG_MODAL,
+ GTK_MESSAGE_WARNING,
+ GTK_BUTTONS_CLOSE,
+ "%s", _("Invalid page selection"));
+ gtk_window_set_title (GTK_WINDOW (message_dialog), _("Warning"));
+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (message_dialog),
+ "%s", _("Your print range selection does not include any page"));
+ g_signal_connect (message_dialog, "response",
+ G_CALLBACK (gtk_widget_destroy),
+ NULL);
+ gtk_widget_show (message_dialog);
+ return;
+ } else ev_print_operation_update_status (op, -1, -1, 0.0);
+
width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_POINTS);
height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_POINTS);
scale = gtk_print_settings_get_scale (print_settings) * 0.01;
g_object_class->finalize = ev_print_operation_export_finalize;
}
+#if GTK_CHECK_VERSION (2, 17, 1)
+/* Print to cairo interface */
+#define EV_TYPE_PRINT_OPERATION_PRINT (ev_print_operation_print_get_type())
+#define EV_PRINT_OPERATION_PRINT(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrint))
+#define EV_PRINT_OPERATION_PRINT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), EV_TYPE_PRINT_OPERATION_PRINT, EvPrintOperationPrintClass))
+#define EV_IS_PRINT_OPERATION_PRINT(object) (G_TYPE_CHECK_INSTANCE_TYPE((object), EV_TYPE_PRINT_OPERATION_PRINT))
+
+typedef struct _EvPrintOperationPrint EvPrintOperationPrint;
+typedef struct _EvPrintOperationPrintClass EvPrintOperationPrintClass;
+
+static GType ev_print_operation_print_get_type (void) G_GNUC_CONST;
+
+struct _EvPrintOperationPrint {
+ EvPrintOperation parent;
+
+ GtkPrintOperation *op;
+ EvJob *job_print;
+ gchar *job_name;
+};
+
+struct _EvPrintOperationPrintClass {
+ EvPrintOperationClass parent_class;
+};
+
+G_DEFINE_TYPE (EvPrintOperationPrint, ev_print_operation_print, EV_TYPE_PRINT_OPERATION)
+
+static void
+ev_print_operation_print_set_current_page (EvPrintOperation *op,
+ gint current_page)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ gtk_print_operation_set_current_page (print->op, current_page);
+}
+
+static void
+ev_print_operation_print_set_print_settings (EvPrintOperation *op,
+ GtkPrintSettings *print_settings)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ gtk_print_operation_set_print_settings (print->op, print_settings);
+}
+
+static GtkPrintSettings *
+ev_print_operation_print_get_print_settings (EvPrintOperation *op)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ return gtk_print_operation_get_print_settings (print->op);
+}
+
+static void
+ev_print_operation_print_set_default_page_setup (EvPrintOperation *op,
+ GtkPageSetup *page_setup)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ gtk_print_operation_set_default_page_setup (print->op, page_setup);
+}
+
+static GtkPageSetup *
+ev_print_operation_print_get_default_page_setup (EvPrintOperation *op)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ return gtk_print_operation_get_default_page_setup (print->op);
+}
+
+static void
+ev_print_operation_print_set_job_name (EvPrintOperation *op,
+ const gchar *job_name)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ g_free (print->job_name);
+ print->job_name = g_strdup (job_name);
+
+ gtk_print_operation_set_job_name (print->op, print->job_name);
+}
+
+static const gchar *
+ev_print_operation_print_get_job_name (EvPrintOperation *op)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ if (!print->job_name) {
+ gchar *name;
+
+ g_object_get (print->op, "job_name", &name, NULL);
+ print->job_name = name;
+ }
+
+ return print->job_name;
+}
+
+static void
+ev_print_operation_print_run (EvPrintOperation *op,
+ GtkWindow *parent)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ gtk_print_operation_run (print->op,
+ GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
+ parent, NULL);
+}
+
+static void
+ev_print_operation_print_cancel (EvPrintOperation *op)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ gtk_print_operation_cancel (print->op);
+}
+
+static void
+ev_print_operation_print_get_error (EvPrintOperation *op,
+ GError **error)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (op);
+
+ gtk_print_operation_get_error (print->op, error);
+}
+
+static void
+ev_print_operation_print_begin_print (EvPrintOperationPrint *print,
+ GtkPrintContext *context)
+{
+ EvPrintOperation *op = EV_PRINT_OPERATION (print);
+ gint n_pages;
+
+ n_pages = ev_page_cache_get_n_pages (ev_page_cache_get (op->document));
+ gtk_print_operation_set_n_pages (print->op, n_pages);
+
+ /* FIXME: gtk_print should provide the progress */
+ ev_print_operation_update_status (op, -1, n_pages, 0);
+
+ g_signal_emit (op, signals[BEGIN_PRINT], 0);
+}
+
+static void
+ev_print_operation_print_done (EvPrintOperationPrint *print,
+ GtkPrintOperationResult result)
+{
+ EvPrintOperation *op = EV_PRINT_OPERATION (print);
+
+ /* FIXME: gtk_print should provide the progress */
+ ev_print_operation_update_status (op, 0, 1, 1.0);
+
+ g_signal_emit (op, signals[DONE], 0, result);
+}
+
+static void
+print_job_finished (EvJobPrint *job,
+ EvPrintOperationPrint *print)
+{
+ gtk_print_operation_draw_page_finish (print->op);
+ ev_job_print_set_cairo (job, NULL);
+}
+
+static void
+print_job_cancelled (EvJobPrint *job,
+ EvPrintOperationPrint *print)
+{
+ gtk_print_operation_cancel (print->op);
+}
+
+static void
+ev_print_operation_print_draw_page (EvPrintOperationPrint *print,
+ GtkPrintContext *context,
+ gint page)
+{
+ EvPrintOperation *op = EV_PRINT_OPERATION (print);
+ cairo_t *cr;
+ gdouble cr_width, cr_height;
+ gint width, height;
+
+ gtk_print_operation_set_defer_drawing (print->op);
+
+ if (!print->job_print) {
+ print->job_print = ev_job_print_new (op->document);
+ g_signal_connect (G_OBJECT (print->job_print), "finished",
+ G_CALLBACK (print_job_finished),
+ (gpointer)print);
+ g_signal_connect (G_OBJECT (print->job_print), "cancelled",
+ G_CALLBACK (print_job_cancelled),
+ (gpointer)print);
+ }
+
+ ev_job_print_set_page (EV_JOB_PRINT (print->job_print), page);
+
+ cr = gtk_print_context_get_cairo_context (context);
+ cr_width = gtk_print_context_get_width (context);
+ cr_height = gtk_print_context_get_height (context);
+ ev_page_cache_get_size (ev_page_cache_get (op->document),
+ page, 0, 1.0,
+ &width, &height);
+ cairo_scale (cr, cr_width / (gdouble)width, cr_height / (gdouble)height);
+
+ ev_job_print_set_cairo (EV_JOB_PRINT (print->job_print), cr);
+ ev_job_scheduler_push_job (print->job_print, EV_JOB_PRIORITY_NONE);
+}
+
+static void
+ev_print_operation_print_finalize (GObject *object)
+{
+ EvPrintOperationPrint *print = EV_PRINT_OPERATION_PRINT (object);
+
+ if (print->op) {
+ g_object_unref (print->op);
+ print->op = NULL;
+ }
+
+ if (print->job_name) {
+ g_free (print->job_name);
+ print->job_name = NULL;
+ }
+
+ if (print->job_print) {
+ if (!ev_job_is_finished (print->job_print))
+ ev_job_cancel (print->job_print);
+ g_signal_handlers_disconnect_by_func (print->job_print,
+ print_job_finished,
+ print);
+ g_signal_handlers_disconnect_by_func (print->job_print,
+ print_job_cancelled,
+ print);
+ g_object_unref (print->job_print);
+ print->job_print = NULL;
+ }
+
+ (* G_OBJECT_CLASS (ev_print_operation_print_parent_class)->finalize) (object);
+}
+
+static void
+ev_print_operation_print_init (EvPrintOperationPrint *print)
+{
+ print->op = gtk_print_operation_new ();
+ g_signal_connect_swapped (print->op, "begin_print",
+ G_CALLBACK (ev_print_operation_print_begin_print),
+ print);
+ g_signal_connect_swapped (print->op, "done",
+ G_CALLBACK (ev_print_operation_print_done),
+ print);
+ g_signal_connect_swapped (print->op, "draw_page",
+ G_CALLBACK (ev_print_operation_print_draw_page),
+ print);
+ gtk_print_operation_set_allow_async (print->op, TRUE);
+}
+
+static void
+ev_print_operation_print_class_init (EvPrintOperationPrintClass *klass)
+{
+ GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
+ EvPrintOperationClass *ev_print_op_class = EV_PRINT_OPERATION_CLASS (klass);
+
+ ev_print_op_class->set_current_page = ev_print_operation_print_set_current_page;
+ ev_print_op_class->set_print_settings = ev_print_operation_print_set_print_settings;
+ ev_print_op_class->get_print_settings = ev_print_operation_print_get_print_settings;
+ ev_print_op_class->set_default_page_setup = ev_print_operation_print_set_default_page_setup;
+ ev_print_op_class->get_default_page_setup = ev_print_operation_print_get_default_page_setup;
+ ev_print_op_class->set_job_name = ev_print_operation_print_set_job_name;
+ ev_print_op_class->get_job_name = ev_print_operation_print_get_job_name;
+ ev_print_op_class->run = ev_print_operation_print_run;
+ ev_print_op_class->cancel = ev_print_operation_print_cancel;
+ ev_print_op_class->get_error = ev_print_operation_print_get_error;
+
+ g_object_class->finalize = ev_print_operation_print_finalize;
+}
+#endif /* GTK_CHECK_VERSION (2, 17, 1) */
+
+gboolean ev_print_operation_exists_for_document (EvDocument *document)
+{
+#if GTK_CHECK_VERSION (2, 17, 1)
+ return (EV_IS_FILE_EXPORTER(document) || EV_IS_DOCUMENT_PRINT(document));
+#else
+ return EV_IS_FILE_EXPORTER(document);
+#endif
+}
+
/* Factory method */
EvPrintOperation *
ev_print_operation_new (EvDocument *document)
{
- /* TODO: EvPrintOperationPrint */
+ EvPrintOperation *op;
- return EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT,
- "document", document, NULL));
+#if GTK_CHECK_VERSION (2, 17, 1)
+ if (EV_IS_DOCUMENT_PRINT (document))
+ op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_PRINT,
+ "document", document, NULL));
+ else
+#endif
+ op = EV_PRINT_OPERATION (g_object_new (EV_TYPE_PRINT_OPERATION_EXPORT,
+ "document", document, NULL));
+
+ return op;
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff