#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,
enum {
DONE,
+ BEGIN_PRINT,
+ STATUS_CHANGED,
LAST_SIGNAL
};
GObject parent;
EvDocument *document;
+
+ /* Progress */
+ gchar *status;
+ gdouble progress;
};
struct _EvPrintOperationClass {
GtkPageSetup *(* get_default_page_setup) (EvPrintOperation *op);
void (* set_job_name) (EvPrintOperation *op,
const gchar *job_name);
+ const gchar *(* get_job_name) (EvPrintOperation *op);
void (* run) (EvPrintOperation *op,
GtkWindow *parent);
void (* cancel) (EvPrintOperation *op);
/* signals */
void (* done) (EvPrintOperation *op,
GtkPrintOperationResult result);
+ void (* begin_print) (EvPrintOperation *op);
+ void (* status_changed) (EvPrintOperation *op);
};
G_DEFINE_ABSTRACT_TYPE (EvPrintOperation, ev_print_operation, G_TYPE_OBJECT)
op->document = NULL;
}
+ if (op->status) {
+ g_free (op->status);
+ op->status = NULL;
+ }
+
(* G_OBJECT_CLASS (ev_print_operation_parent_class)->finalize) (object);
}
g_cclosure_marshal_VOID__ENUM,
G_TYPE_NONE, 1,
GTK_TYPE_PRINT_OPERATION_RESULT);
-
+ signals[BEGIN_PRINT] =
+ g_signal_new ("begin_print",
+ G_TYPE_FROM_CLASS (g_object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EvPrintOperationClass, begin_print),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+ signals[STATUS_CHANGED] =
+ g_signal_new ("status_changed",
+ G_TYPE_FROM_CLASS (g_object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EvPrintOperationClass, status_changed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
}
/* Public methods */
class->set_job_name (op, job_name);
}
+const gchar *
+ev_print_operation_get_job_name (EvPrintOperation *op)
+{
+ EvPrintOperationClass *class = EV_PRINT_OPERATION_GET_CLASS (op);
+
+ g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
+
+ return class->get_job_name (op);
+}
+
void
ev_print_operation_run (EvPrintOperation *op,
GtkWindow *parent)
class->get_error (op, error);
}
+const gchar *
+ev_print_operation_get_status (EvPrintOperation *op)
+{
+ g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), NULL);
+
+ return op->status ? op->status : "";
+}
+
+gdouble
+ev_print_operation_get_progress (EvPrintOperation *op)
+{
+ g_return_val_if_fail (EV_IS_PRINT_OPERATION (op), 0.0);
+
+ return op->progress;
+}
+
+static void
+ev_print_operation_update_status (EvPrintOperation *op,
+ gint page,
+ gint n_pages,
+ gdouble progress)
+{
+ if (op->status && op->progress == progress)
+ return;
+
+ g_free (op->status);
+
+ if (page == -1) {
+ /* Initial state */
+ op->status = g_strdup (_("Preparing to print ..."));
+ } else if (page > n_pages) {
+ op->status = g_strdup (_("Finishing..."));
+ } else {
+ op->status = g_strdup_printf (_("Printing page %d of %d..."),
+ page, n_pages);
+ }
+
+ op->progress = MIN (1.0, progress);
+
+ g_signal_emit (op, signals[STATUS_CHANGED], 0);
+}
+
/* Export interface */
#define EV_TYPE_PRINT_OPERATION_EXPORT (ev_print_operation_export_get_type())
#define EV_PRINT_OPERATION_EXPORT(object) (G_TYPE_CHECK_INSTANCE_CAST((object), EV_TYPE_PRINT_OPERATION_EXPORT, EvPrintOperationExport))
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);
+static void export_cancel (EvPrintOperationExport *export);
struct _EvPrintOperationExport {
EvPrintOperation parent;
guint idle_id;
/* Context */
+ EvFileExporterContext fc;
+ 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;
G_DEFINE_TYPE (EvPrintOperationExport, ev_print_operation_export, EV_TYPE_PRINT_OPERATION)
+/* Internal print queue */
+static GHashTable *print_queue = NULL;
+
+static void
+queue_free (GQueue *queue)
+{
+ g_queue_foreach (queue, (GFunc)g_object_unref, NULL);
+ g_queue_free (queue);
+}
+
+static void
+ev_print_queue_init (void)
+{
+ if (G_UNLIKELY (print_queue == NULL)) {
+ print_queue = g_hash_table_new_full (g_direct_hash,
+ g_direct_equal,
+ NULL,
+ (GDestroyNotify)queue_free);
+ }
+}
+
+static void
+remove_document_queue (gpointer data,
+ GObject *document)
+{
+ if (print_queue)
+ g_hash_table_remove (print_queue, document);
+}
+
+static gboolean
+ev_print_queue_is_empty (EvDocument *document)
+{
+ GQueue *queue;
+
+ queue = g_hash_table_lookup (print_queue, document);
+ return (!queue || g_queue_is_empty (queue));
+}
+
+static void
+ev_print_queue_push (EvPrintOperation *op)
+{
+ GQueue *queue;
+
+ queue = g_hash_table_lookup (print_queue, op->document);
+ if (!queue) {
+ queue = g_queue_new ();
+ g_hash_table_insert (print_queue,
+ op->document,
+ queue);
+ g_object_weak_ref (G_OBJECT (op->document),
+ (GWeakNotify)remove_document_queue,
+ NULL);
+ }
+
+ g_queue_push_head (queue, g_object_ref (op));
+}
+
+static EvPrintOperation *
+ev_print_queue_pop (EvDocument *document)
+{
+ EvPrintOperation *op;
+ GQueue *queue;
+
+ queue = g_hash_table_lookup (print_queue, document);
+ if (!queue || g_queue_is_empty (queue))
+ return NULL;
+
+ op = g_queue_pop_tail (queue);
+ g_object_unref (op);
+
+ return op;
+}
+
+static EvPrintOperation *
+ev_print_queue_peek (EvDocument *document)
+{
+ GQueue *queue;
+
+ queue = g_hash_table_lookup (print_queue, document);
+ if (!queue || g_queue_is_empty (queue))
+ return NULL;
+
+ return g_queue_peek_tail (queue);
+}
+
static void
ev_print_operation_export_set_current_page (EvPrintOperation *op,
gint current_page)
export->job_name = g_strdup (job_name);
}
+static const gchar *
+ev_print_operation_export_get_job_name (EvPrintOperation *op)
+{
+ EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
+
+ return export->job_name;
+}
+
static void
ev_print_operation_export_set_printer (EvPrintOperationExport *export,
GtkPrinter *printer)
}
}
-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;
+
if ((export->ranges[i].start >= 0) &&
(export->ranges[i].start < export->n_pages) &&
(export->ranges[i].end >= 0) &&
export->ranges[num_of_correct_ranges] = export->ranges[i];
num_of_correct_ranges++;
}
+
+ n_pages = export->ranges[i].end - export->ranges[i].start + 1;
+ if (export->page_set == GTK_PAGE_SET_ALL) {
+ n_pages_to_print += n_pages;
+ } else if (n_pages % 2 == 0) {
+ n_pages_to_print += n_pages / 2;
+ } else if (export->page_set == GTK_PAGE_SET_EVEN) {
+ 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) {
+ 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;
-}
-
-static gint
-get_first_page (EvPrintOperationExport *export)
-{
- gint i;
- gint first_page = G_MAXINT;
-
- if (export->n_ranges == 0)
- return 0;
-
- for (i = 0; i < export->n_ranges; i++) {
- if (export->ranges[i].start < first_page)
- first_page = export->ranges[i].start;
+ 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;
}
-
- return MAX (0, first_page);
}
-static gint
-get_last_page (EvPrintOperationExport *export)
+static void
+get_first_and_last_page (EvPrintOperationExport *export,
+ gint *first,
+ gint *last)
{
gint i;
+ gint first_page = G_MAXINT;
gint last_page = G_MININT;
gint max_page = export->n_pages - 1;
- if (export->n_ranges == 0)
- return max_page;
+ if (export->n_ranges == 0) {
+ *first = 0;
+ *last = max_page;
+
+ return;
+ }
for (i = 0; i < export->n_ranges; i++) {
+ if (export->ranges[i].start < first_page)
+ first_page = export->ranges[i].start;
if (export->ranges[i].end > last_page)
last_page = export->ranges[i].end;
}
- return MIN (max_page, last_page);
+ *first = MAX (0, first_page);
+ *last = MIN (max_page, last_page);
}
static gboolean
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)
+ev_print_operation_export_run_next (EvPrintOperationExport *export)
{
EvPrintOperation *op = EV_PRINT_OPERATION (export);
+ EvPrintOperation *next;
+ EvDocument *document;
+
+ /* First pop the current job */
+ document = op->document;
+ ev_print_queue_pop (document);
+ next = ev_print_queue_peek (document);
+ if (next)
+ ev_print_operation_export_begin (EV_PRINT_OPERATION_EXPORT (next));
+}
+
+static void
+gtk_print_job_finished (GtkPrintJob *print_job,
+ EvPrintOperationExport *export,
+ GError *error)
+{
+ EvPrintOperation *op = EV_PRINT_OPERATION (export);
+
if (error) {
g_set_error_literal (&export->error,
GTK_PRINT_ERROR,
ev_print_operation_export_clear_temp_file (export);
g_object_unref (print_job);
+
+ ev_print_operation_export_run_next (export);
}
static void
EvPrintOperation *op = EV_PRINT_OPERATION (export);
GtkPrintSettings *settings;
EvFileExporterCapabilities capabilities;
+ GError *error = NULL;
+ g_assert (export->temp_file != NULL);
+
/* Some printers take into account some print settings,
* and others don't. However we have exported the document
* to a ps or pdf file according to such print settings. So,
}
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 ();
+
+ 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);
- } 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 ();
static void
export_job_cancelled (EvJobExport *job,
EvPrintOperationExport *export)
+{
+ export_cancel (export);
+}
+
+static void
+export_cancel (EvPrintOperationExport *export)
{
EvPrintOperation *op = EV_PRINT_OPERATION (export);
g_source_remove (export->idle_id);
export->idle_id = 0;
- g_signal_handlers_disconnect_by_func (export->job_export,
- export_job_finished,
- export);
- g_signal_handlers_disconnect_by_func (export->job_export,
- export_job_cancelled,
- export);
- g_object_unref (export->job_export);
- export->job_export = NULL;
-
+ if (export->job_export) {
+ g_signal_handlers_disconnect_by_func (export->job_export,
+ export_job_finished,
+ export);
+ g_signal_handlers_disconnect_by_func (export->job_export,
+ export_job_cancelled,
+ export);
+ g_object_unref (export->job_export);
+ export->job_export = NULL;
+ }
+
if (export->fd != -1) {
close (export->fd);
export->fd = -1;
ev_print_operation_export_clear_temp_file (export);
g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL);
+
+ ev_print_operation_export_run_next (export);
+}
+
+static void
+update_progress (EvPrintOperationExport *export)
+{
+ EvPrintOperation *op = EV_PRINT_OPERATION (export);
+
+ ev_print_operation_update_status (op, export->total,
+ export->n_pages_to_print,
+ export->total / (gdouble)export->n_pages_to_print);
}
static gboolean
export_print_page (EvPrintOperationExport *export)
{
EvPrintOperation *op = EV_PRINT_OPERATION (export);
+
+ if (!export->temp_file)
+ return FALSE; /* cancelled */
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 ();
if (!export->job_export) {
export->job_export = ev_job_export_new (op->document);
- g_signal_connect (G_OBJECT (export->job_export), "finished",
+ g_signal_connect (export->job_export, "finished",
G_CALLBACK (export_job_finished),
(gpointer)export);
- g_signal_connect (G_OBJECT (export->job_export), "cancelled",
+ g_signal_connect (export->job_export, "cancelled",
G_CALLBACK (export_job_cancelled),
(gpointer)export);
}
ev_job_export_set_page (EV_JOB_EXPORT (export->job_export), export->page);
ev_job_scheduler_push_job (export->job_export, EV_JOB_PRIORITY_NONE);
+
+ update_progress (export);
return FALSE;
}
-static gboolean
+static void
+ev_print_operation_export_begin (EvPrintOperationExport *export)
+{
+ EvPrintOperation *op = EV_PRINT_OPERATION (export);
+
+ if (!export->temp_file)
+ return; /* cancelled */
+
+ ev_document_doc_mutex_lock ();
+ ev_file_exporter_begin (EV_FILE_EXPORTER (op->document), &export->fc);
+ ev_document_doc_mutex_unlock ();
+
+ export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
+ (GSourceFunc)export_print_page,
+ export,
+ (GDestroyNotify)export_print_page_idle_finished);
+}
+
+static void
ev_print_operation_export_print_dialog_response_cb (GtkDialog *dialog,
gint response,
EvPrintOperationExport *export)
{
- GtkPrintPages print_pages;
- GtkPrintSettings *print_settings;
- GtkPageSetup *page_setup;
- GtkPrinter *printer;
- gdouble scale;
- gdouble width;
- gdouble height;
- gint first_page;
- gint last_page;
- const gchar *file_format;
- gchar *filename;
- EvFileExporterContext fc;
- GError *error = NULL;
- EvPrintOperation *op = EV_PRINT_OPERATION (export);
+ GtkPrintPages print_pages;
+ GtkPrintSettings *print_settings;
+ GtkPageSetup *page_setup;
+ GtkPrinter *printer;
+ gdouble scale;
+ gdouble width;
+ gdouble height;
+ gint first_page;
+ gint last_page;
+ const gchar *file_format;
+ gchar *filename;
+ GError *error = NULL;
+ EvPrintOperation *op = EV_PRINT_OPERATION (export);
if (response != GTK_RESPONSE_OK &&
response != GTK_RESPONSE_APPLY) {
gtk_widget_destroy (GTK_WIDGET (dialog));
+ g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_CANCEL);
- return FALSE;
+ return;
}
export->print_preview = (response == GTK_RESPONSE_APPLY);
ev_print_operation_export_set_default_page_setup (op, page_setup);
if (!gtk_printer_accepts_ps (export->printer)) {
- g_set_error (&export->error,
- GTK_PRINT_ERROR,
- GTK_PRINT_ERROR_GENERAL,
- "%s", _("Printing is not supported on this printer."));
- g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
gtk_widget_destroy (GTK_WIDGET (dialog));
- return FALSE;
+ g_set_error_literal (&export->error,
+ GTK_PRINT_ERROR,
+ GTK_PRINT_ERROR_GENERAL,
+ _("Printing is not supported on this printer."));
+ g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
+
+ return;
}
file_format = gtk_print_settings_get (print_settings, GTK_PRINT_SETTINGS_OUTPUT_FILE_FORMAT);
export->fd = g_file_open_tmp (filename, &export->temp_file, &error);
g_free (filename);
if (export->fd <= -1) {
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+
g_set_error_literal (&export->error,
GTK_PRINT_ERROR,
GTK_PRINT_ERROR_GENERAL,
error->message);
g_error_free (error);
g_signal_emit (op, signals[DONE], 0, GTK_PRINT_OPERATION_RESULT_ERROR);
- gtk_widget_destroy (GTK_WIDGET (dialog));
- return FALSE;
+ return;
}
export->current_page = gtk_print_unix_dialog_get_current_page (GTK_PRINT_UNIX_DIALOG (dialog));
+ export->page_set = gtk_print_settings_get_page_set (print_settings);
print_pages = gtk_print_settings_get_print_pages (print_settings);
switch (print_pages) {
break;
}
- clamp_ranges (export);
-
- export->page_set = gtk_print_settings_get_page_set (print_settings);
+ 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;
height *= scale;
}
- export->pages_per_sheet = gtk_print_settings_get_number_up (print_settings);
+ export->pages_per_sheet = MAX (1, gtk_print_settings_get_number_up (print_settings));
export->copies = gtk_print_settings_get_n_copies (print_settings);
export->collate = gtk_print_settings_get_collate (print_settings);
export->page = export->start - export->inc;
export->collated = export->collated_copies - 1;
- first_page = get_first_page (export);
- last_page = get_last_page (export);
+ get_first_and_last_page (export, &first_page, &last_page);
- fc.format = g_ascii_strcasecmp (file_format, "pdf") == 0 ?
+ export->fc.format = file_format && g_ascii_strcasecmp (file_format, "pdf") == 0 ?
EV_FILE_FORMAT_PDF : EV_FILE_FORMAT_PS;
- fc.filename = export->temp_file;
- fc.first_page = MIN (first_page, last_page);
- fc.last_page = MAX (first_page, last_page);
- fc.paper_width = width;
- fc.paper_height = height;
- fc.duplex = FALSE;
- fc.pages_per_sheet = MAX (1, export->pages_per_sheet);
+ export->fc.filename = export->temp_file;
+ export->fc.first_page = MIN (first_page, last_page);
+ export->fc.last_page = MAX (first_page, last_page);
+ export->fc.paper_width = width;
+ export->fc.paper_height = height;
+ export->fc.duplex = FALSE;
+ export->fc.pages_per_sheet = export->pages_per_sheet;
- ev_document_doc_mutex_lock ();
- ev_file_exporter_begin (EV_FILE_EXPORTER (op->document), &fc);
- ev_document_doc_mutex_unlock ();
+ if (ev_print_queue_is_empty (op->document))
+ ev_print_operation_export_begin (export);
- export->idle_id = g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
- (GSourceFunc)export_print_page,
- export,
- (GDestroyNotify)export_print_page_idle_finished);
+ ev_print_queue_push (op);
+
+ g_signal_emit (op, signals[BEGIN_PRINT], 0);
gtk_widget_destroy (GTK_WIDGET (dialog));
-
- return TRUE;
}
static void
GtkWidget *dialog;
GtkPrintCapabilities capabilities;
+ ev_print_queue_init ();
+
export->parent_window = parent;
export->error = NULL;
gtk_print_unix_dialog_set_page_setup (GTK_PRINT_UNIX_DIALOG (dialog),
export->page_setup);
- g_signal_connect (G_OBJECT (dialog), "response",
+ g_signal_connect (dialog, "response",
G_CALLBACK (ev_print_operation_export_print_dialog_response_cb),
export);
{
EvPrintOperationExport *export = EV_PRINT_OPERATION_EXPORT (op);
- if (export->job_export) {
+ if (export->job_export &&
+ !ev_job_is_finished (export->job_export)) {
ev_job_cancel (export->job_export);
+ } else {
+ export_cancel (export);
}
}
ev_print_op_class->set_default_page_setup = ev_print_operation_export_set_default_page_setup;
ev_print_op_class->get_default_page_setup = ev_print_operation_export_get_default_page_setup;
ev_print_op_class->set_job_name = ev_print_operation_export_set_job_name;
+ ev_print_op_class->get_job_name = ev_print_operation_export_get_job_name;
ev_print_op_class->run = ev_print_operation_export_run;
ev_print_op_class->cancel = ev_print_operation_export_cancel;
ev_print_op_class->get_error = ev_print_operation_export_get_error;
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;
+
+#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 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