#include "gtkmarshal.h"
#include "gtkmessagedialog.h"
+#include <cairo-pdf.h>
+#include <cairo-ps.h>
#include "gtkprintunixdialog.h"
#include "gtkpagesetupunixdialog.h"
#include "gtkprintbackend.h"
#include "gtkprinter.h"
#include "gtkprintjob.h"
+#include "gtklabel.h"
#include "gtkalias.h"
+#include "gtkintl.h"
+
typedef struct {
GtkPrintJob *job; /* the job we are sending to the printer */
gulong job_status_changed_tag;
GtkWindow *parent; /* just in case we need to throw error dialogs */
+ GMainLoop *loop;
+ gboolean data_sent;
} GtkPrintOperationUnix;
+typedef struct _PrinterFinder PrinterFinder;
+
+static void printer_finder_free (PrinterFinder *finder);
+static void find_printer (const char *printer,
+ GFunc func,
+ gpointer data);
+
static void
unix_start_page (GtkPrintOperation *op,
GtkPrintContext *print_context,
GtkPageSetup *page_setup)
{
+ GtkPaperSize *paper_size;
+ cairo_surface_type_t type;
+ double w, h;
+
+ paper_size = gtk_page_setup_get_paper_size (page_setup);
+ w = gtk_paper_size_get_width (paper_size, GTK_UNIT_POINTS);
+ h = gtk_paper_size_get_height (paper_size, GTK_UNIT_POINTS);
+
+ type = cairo_surface_get_type (op->priv->surface);
+
+ if (type == CAIRO_SURFACE_TYPE_PS)
+ cairo_ps_surface_set_size (op->priv->surface, w, h);
+ else if (type == CAIRO_SURFACE_TYPE_PDF)
+ cairo_pdf_surface_set_size (op->priv->surface, w, h);
}
static void
{
cairo_t *cr;
- cr = gtk_print_context_get_cairo (print_context);
+ cr = gtk_print_context_get_cairo_context (print_context);
cairo_show_page (cr);
}
GError *error)
{
GtkPrintOperationUnix *op_unix;
- GtkWindow *parent;
op_unix = (GtkPrintOperationUnix *) user_data;
- parent = op_unix->parent;
-
if (error != NULL)
{
GtkWidget *edialog;
- edialog = gtk_message_dialog_new (parent,
+ edialog = gtk_message_dialog_new (op_unix->parent,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
- "Error printing: %s",
- error->message);
-
- gtk_dialog_run (GTK_DIALOG (edialog));
- gtk_widget_destroy (edialog);
+ _("Error printing") /* FIXME better text */);
+ gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (edialog),
+ "%s", error->message);
+ gtk_window_set_modal (GTK_WINDOW (edialog), TRUE);
+ g_signal_connect (edialog, "response",
+ G_CALLBACK (gtk_widget_destroy), NULL);
+
+ gtk_window_present (GTK_WINDOW (edialog));
}
+
+ op_unix->data_sent = TRUE;
+ if (op_unix->loop)
+ g_main_loop_quit (op_unix->loop);
}
static void
-unix_end_run (GtkPrintOperation *op)
+unix_end_run (GtkPrintOperation *op,
+ gboolean wait,
+ gboolean cancelled)
{
GtkPrintOperationUnix *op_unix = op->priv->platform_data;
-
+
+ if (cancelled)
+ return;
+
+ if (wait)
+ op_unix->loop = g_main_loop_new (NULL, FALSE);
+
/* TODO: Check for error */
gtk_print_job_send (op_unix->job,
unix_finish_send,
op_unix, NULL,
NULL);
+
+ if (wait)
+ {
+ if (!op_unix->data_sent)
+ {
+ GDK_THREADS_LEAVE ();
+ g_main_loop_run (op_unix->loop);
+ GDK_THREADS_ENTER ();
+ }
+ g_main_loop_unref (op_unix->loop);
+ }
}
static void
_gtk_print_operation_set_status (op, gtk_print_job_get_status (job), NULL);
}
-GtkPrintOperationResult
-_gtk_print_operation_platform_backend_run_dialog (GtkPrintOperation *op,
- GtkWindow *parent,
- gboolean *do_print,
- GError **error)
+
+static GtkWidget *
+get_print_dialog (GtkPrintOperation *op,
+ GtkWindow *parent)
{
- GtkWidget *pd;
- GtkPrintOperationResult result;
+ GtkPrintOperationPrivate *priv = op->priv;
+ GtkWidget *pd, *label;
GtkPageSetup *page_setup;
-
- result = GTK_PRINT_OPERATION_RESULT_CANCEL;
+ const gchar *custom_tab_label;
+
+ pd = gtk_print_unix_dialog_new (NULL, parent);
- if (op->priv->default_page_setup)
- page_setup = gtk_page_setup_copy (op->priv->default_page_setup);
+ gtk_print_unix_dialog_set_manual_capabilities (GTK_PRINT_UNIX_DIALOG (pd),
+ GTK_PRINT_CAPABILITY_PAGE_SET |
+ GTK_PRINT_CAPABILITY_COPIES |
+ GTK_PRINT_CAPABILITY_COLLATE |
+ GTK_PRINT_CAPABILITY_REVERSE |
+ GTK_PRINT_CAPABILITY_SCALE);
+
+ if (priv->print_settings)
+ gtk_print_unix_dialog_set_settings (GTK_PRINT_UNIX_DIALOG (pd),
+ priv->print_settings);
+ if (priv->default_page_setup)
+ page_setup = gtk_page_setup_copy (priv->default_page_setup);
else
page_setup = gtk_page_setup_new ();
- pd = gtk_print_unix_dialog_new (NULL, parent);
+ gtk_print_unix_dialog_set_page_setup (GTK_PRINT_UNIX_DIALOG (pd),
+ page_setup);
+ g_object_unref (page_setup);
- if (op->priv->print_settings)
- gtk_print_unix_dialog_set_settings (GTK_PRINT_UNIX_DIALOG (pd),
- op->priv->print_settings);
+ g_signal_emit_by_name (op, "create-custom-widget",
+ &priv->custom_widget);
- gtk_print_unix_dialog_set_page_setup (GTK_PRINT_UNIX_DIALOG (pd), page_setup);
-
- *do_print = FALSE;
- if (gtk_dialog_run (GTK_DIALOG (pd)) == GTK_RESPONSE_OK)
+ if (priv->custom_widget)
{
- GtkPrintOperationUnix *op_unix;
- GtkPrinter *printer;
- GtkPrintSettings *settings;
-
- result = GTK_PRINT_OPERATION_RESULT_APPLY;
+ custom_tab_label = priv->custom_tab_label;
- printer = gtk_print_unix_dialog_get_selected_printer (GTK_PRINT_UNIX_DIALOG (pd));
- if (printer == NULL)
- goto out;
+ if (custom_tab_label == NULL)
+ {
+ custom_tab_label = g_get_application_name ();
+ if (custom_tab_label == NULL)
+ custom_tab_label = _("Application");
+ }
+
+ label = gtk_label_new (custom_tab_label);
- *do_print = TRUE;
+ gtk_print_unix_dialog_add_custom_tab (GTK_PRINT_UNIX_DIALOG (pd),
+ op->priv->custom_widget, label);
+ }
+
+ return pd;
+}
+
+typedef struct {
+ GtkPrintOperation *op;
+ gboolean do_print;
+ GError **error;
+ GtkPrintOperationResult result;
+ GtkPrintOperationPrintFunc print_cb;
+ GDestroyNotify destroy;
+ GtkWindow *parent;
+ GMainLoop *loop;
+} PrintResponseData;
- settings = gtk_print_unix_dialog_get_settings (GTK_PRINT_UNIX_DIALOG (pd));
- gtk_print_operation_set_print_settings (op, settings);
+static void
+print_response_data_free (gpointer data)
+{
+ PrintResponseData *rdata = data;
+ g_object_unref (rdata->op);
+ g_free (rdata);
+}
+
+static void
+finish_print (PrintResponseData *rdata,
+ GtkPrinter *printer,
+ GtkPageSetup *page_setup,
+ GtkPrintSettings *settings)
+{
+ GtkPrintOperation *op = rdata->op;
+ GtkPrintOperationPrivate *priv = op->priv;
+
+ priv->start_page = unix_start_page;
+ priv->end_page = unix_end_page;
+ priv->end_run = unix_end_run;
+
+ if (rdata->do_print)
+ {
+ GtkPrintOperationUnix *op_unix;
+
+ gtk_print_operation_set_print_settings (op, settings);
+
op_unix = g_new0 (GtkPrintOperationUnix, 1);
- op_unix->job = gtk_print_job_new (op->priv->job_name,
+ op_unix->job = gtk_print_job_new (priv->job_name,
printer,
settings,
page_setup);
- g_object_unref (settings);
- op->priv->surface = gtk_print_job_get_surface (op_unix->job, error);
+ gtk_print_job_set_track_print_status (op_unix->job, priv->track_print_status);
+
+ rdata->op->priv->surface = gtk_print_job_get_surface (op_unix->job, rdata->error);
if (op->priv->surface == NULL)
{
- *do_print = FALSE;
+ rdata->do_print = FALSE;
op_unix_free (op_unix);
- result = GTK_PRINT_OPERATION_RESULT_ERROR;
+ rdata->result = GTK_PRINT_OPERATION_RESULT_ERROR;
goto out;
}
g_signal_connect (op_unix->job, "status_changed",
G_CALLBACK (job_status_changed_cb), op);
- op_unix->parent = parent;
+ op_unix->parent = rdata->parent;
- op->priv->dpi_x = 72;
- op->priv->dpi_y = 72;
+ priv->dpi_x = 72;
+ priv->dpi_y = 72;
- op->priv->platform_data = op_unix;
- op->priv->free_platform_data = (GDestroyNotify) op_unix_free;
+ priv->platform_data = op_unix;
+ priv->free_platform_data = (GDestroyNotify) op_unix_free;
- op->priv->print_pages = op_unix->job->print_pages;
- op->priv->page_ranges = op_unix->job->page_ranges;
- op->priv->num_page_ranges = op_unix->job->num_page_ranges;
+ priv->print_pages = op_unix->job->print_pages;
+ priv->page_ranges = op_unix->job->page_ranges;
+ priv->num_page_ranges = op_unix->job->num_page_ranges;
- op->priv->manual_num_copies = op_unix->job->num_copies;
- op->priv->manual_collation = op_unix->job->collate;
- op->priv->manual_reverse = op_unix->job->reverse;
- op->priv->manual_page_set = op_unix->job->page_set;
- op->priv->manual_scale = op_unix->job->scale;
- op->priv->manual_orientation = op_unix->job->rotate_to_orientation;
+ priv->manual_num_copies = op_unix->job->num_copies;
+ priv->manual_collation = op_unix->job->collate;
+ priv->manual_reverse = op_unix->job->reverse;
+ priv->manual_page_set = op_unix->job->page_set;
+ priv->manual_scale = op_unix->job->scale;
+ priv->manual_orientation = op_unix->job->rotate_to_orientation;
+ }
+
+ out:
+ if (rdata->print_cb)
+ {
+ if (rdata->do_print)
+ rdata->print_cb (op, rdata->parent, FALSE);
+ else
+ _gtk_print_operation_set_status (op, GTK_PRINT_STATUS_FINISHED_ABORTED, NULL);
+ }
+
+ if (rdata->destroy)
+ rdata->destroy (rdata);
+}
+
+static void
+handle_print_response (GtkWidget *dialog,
+ gint response,
+ gpointer data)
+{
+ GtkPrintUnixDialog *pd = GTK_PRINT_UNIX_DIALOG (dialog);
+ PrintResponseData *rdata = data;
+ GtkPrintSettings *settings = NULL;
+ GtkPageSetup *page_setup = NULL;
+ GtkPrinter *printer = NULL;
+
+ if (response == GTK_RESPONSE_OK)
+ {
+ rdata->result = GTK_PRINT_OPERATION_RESULT_APPLY;
+
+ printer = gtk_print_unix_dialog_get_selected_printer (GTK_PRINT_UNIX_DIALOG (pd));
+ if (printer == NULL)
+ goto out;
+
+ rdata->do_print = TRUE;
+
+ settings = gtk_print_unix_dialog_get_settings (GTK_PRINT_UNIX_DIALOG (pd));
+ page_setup = gtk_print_unix_dialog_get_page_setup (GTK_PRINT_UNIX_DIALOG (pd));
+
+ g_signal_emit_by_name (rdata->op, "custom-widget-apply", rdata->op->priv->custom_widget);
}
- op->priv->start_page = unix_start_page;
- op->priv->end_page = unix_end_page;
- op->priv->end_run = unix_end_run;
+ out:
+ finish_print (rdata, printer, page_setup, settings);
+
+ if (settings)
+ g_object_unref (settings);
+
+ gtk_widget_destroy (GTK_WIDGET (pd));
+}
+
- out:
- g_object_unref (page_setup);
+static void
+found_printer (GtkPrinter *printer,
+ PrintResponseData *rdata)
+{
+ GtkPrintOperation *op = rdata->op;
+ GtkPrintOperationPrivate *priv = op->priv;
+ GtkPrintSettings *settings = NULL;
+ GtkPageSetup *page_setup = NULL;
- gtk_widget_destroy (pd);
+ if (rdata->loop)
+ g_main_loop_quit (rdata->loop);
- return result;
+ if (printer != NULL) {
+ rdata->result = GTK_PRINT_OPERATION_RESULT_APPLY;
+
+ rdata->do_print = TRUE;
+
+ if (priv->print_settings)
+ settings = gtk_print_settings_copy (priv->print_settings);
+ else
+ settings = gtk_print_settings_new ();
+
+ gtk_print_settings_set_printer (settings,
+ gtk_printer_get_name (printer));
+
+ if (priv->default_page_setup)
+ page_setup = gtk_page_setup_copy (priv->default_page_setup);
+ else
+ page_setup = gtk_page_setup_new ();
+ }
+
+ finish_print (rdata, printer, page_setup, settings);
+
+ if (settings)
+ g_object_unref (settings);
+
+ if (page_setup)
+ g_object_unref (page_setup);
+}
+
+void
+_gtk_print_operation_platform_backend_run_dialog_async (GtkPrintOperation *op,
+ GtkWindow *parent,
+ GtkPrintOperationPrintFunc print_cb)
+{
+ GtkWidget *pd;
+ PrintResponseData *rdata;
+ const char *printer_name;
+
+ rdata = g_new (PrintResponseData, 1);
+ rdata->op = g_object_ref (op);
+ rdata->do_print = FALSE;
+ rdata->result = GTK_PRINT_OPERATION_RESULT_CANCEL;
+ rdata->error = NULL;
+ rdata->print_cb = print_cb;
+ rdata->parent = parent;
+ rdata->loop = NULL;
+ rdata->destroy = print_response_data_free;
+
+ if (op->priv->show_dialog)
+ {
+ pd = get_print_dialog (op, parent);
+ gtk_window_set_modal (GTK_WINDOW (pd), TRUE);
+
+ g_signal_connect (pd, "response",
+ G_CALLBACK (handle_print_response), rdata);
+
+ gtk_window_present (GTK_WINDOW (pd));
+ }
+ else
+ {
+ printer_name = NULL;
+ if (op->priv->print_settings)
+ printer_name = gtk_print_settings_get_printer (op->priv->print_settings);
+
+ find_printer (printer_name,
+ (GFunc) found_printer, rdata);
+ }
+}
+
+GtkPrintOperationResult
+_gtk_print_operation_platform_backend_run_dialog (GtkPrintOperation *op,
+ GtkWindow *parent,
+ gboolean *do_print,
+ GError **error)
+ {
+ GtkWidget *pd;
+ PrintResponseData rdata;
+ gint response;
+ const char *printer_name;
+
+ rdata.op = op;
+ rdata.do_print = FALSE;
+ rdata.result = GTK_PRINT_OPERATION_RESULT_CANCEL;
+ rdata.error = error;
+ rdata.print_cb = NULL;
+ rdata.destroy = NULL;
+ rdata.parent = parent;
+ rdata.loop = NULL;
+
+ if (op->priv->show_dialog)
+ {
+ pd = get_print_dialog (op, parent);
+ response = gtk_dialog_run (GTK_DIALOG (pd));
+ handle_print_response (pd, response, &rdata);
+ }
+ else
+ {
+ printer_name = NULL;
+ if (op->priv->print_settings)
+ printer_name = gtk_print_settings_get_printer (op->priv->print_settings);
+
+ rdata.loop = g_main_loop_new (NULL, FALSE);
+ find_printer (printer_name,
+ (GFunc) found_printer, &rdata);
+
+ GDK_THREADS_LEAVE ();
+ g_main_loop_run (rdata.loop);
+ GDK_THREADS_ENTER ();
+
+ g_main_loop_unref (rdata.loop);
+ }
+
+ *do_print = rdata.do_print;
+
+ return rdata.result;
+}
+
+
+typedef struct {
+ GtkPageSetup *page_setup;
+ GtkPageSetupDoneFunc done_cb;
+ gpointer data;
+ GDestroyNotify destroy;
+} PageSetupResponseData;
+
+static void
+page_setup_data_free (gpointer data)
+{
+ PageSetupResponseData *rdata = data;
+
+ g_object_unref (rdata->page_setup);
+ g_free (rdata);
+}
+
+static void
+handle_page_setup_response (GtkWidget *dialog,
+ gint response,
+ gpointer data)
+{
+ GtkPageSetupUnixDialog *psd;
+ PageSetupResponseData *rdata = data;
+
+ psd = GTK_PAGE_SETUP_UNIX_DIALOG (dialog);
+ if (response == GTK_RESPONSE_OK)
+ rdata->page_setup = gtk_page_setup_unix_dialog_get_page_setup (psd);
+
+ gtk_widget_destroy (dialog);
+
+ if (rdata->done_cb)
+ rdata->done_cb (rdata->page_setup, rdata->data);
+
+ if (rdata->destroy)
+ rdata->destroy (rdata);
+}
+
+static GtkWidget *
+get_page_setup_dialog (GtkWindow *parent,
+ GtkPageSetup *page_setup,
+ GtkPrintSettings *settings)
+{
+ GtkWidget *dialog;
+
+ dialog = gtk_page_setup_unix_dialog_new (NULL, parent);
+ if (page_setup)
+ gtk_page_setup_unix_dialog_set_page_setup (GTK_PAGE_SETUP_UNIX_DIALOG (dialog),
+ page_setup);
+ gtk_page_setup_unix_dialog_set_print_settings (GTK_PAGE_SETUP_UNIX_DIALOG (dialog),
+ settings);
+
+ return dialog;
}
/**
* @page_setup: an existing #GtkPageSetup, or %NULL
* @settings: a #GtkPrintSettings
*
- * Runs a page setup dialog, letting the user modify
- * the values from @page_setup. If the user cancels
- * the dialog, the returned #GtkPageSetup is identical
- * to the passed in @page_setup, otherwise it contains
- * the modifications done in the dialog.
+ * Runs a page setup dialog, letting the user modify the values from
+ * @page_setup. If the user cancels the dialog, the returned #GtkPageSetup
+ * is identical to the passed in @page_setup, otherwise it contains the
+ * modifications done in the dialog.
+ *
+ * Note that this function may use a recursive mainloop to show the page
+ * setup dialog. See gtk_print_run_page_setup_dialog_async() if this is
+ * a problem.
*
* Return value: a new #GtkPageSetup
*
GtkPrintSettings *settings)
{
GtkWidget *dialog;
- GtkPageSetup *new_page_setup;
+ gint response;
+ PageSetupResponseData rdata;
- dialog = gtk_page_setup_unix_dialog_new (NULL, parent);
- if (page_setup)
- gtk_page_setup_unix_dialog_set_page_setup (GTK_PAGE_SETUP_UNIX_DIALOG (dialog),
- page_setup);
- gtk_page_setup_unix_dialog_set_print_settings (GTK_PAGE_SETUP_UNIX_DIALOG (dialog),
- settings);
- if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK)
- new_page_setup = gtk_page_setup_unix_dialog_get_page_setup (GTK_PAGE_SETUP_UNIX_DIALOG (dialog));
- else
+ rdata.page_setup = NULL;
+ rdata.done_cb = NULL;
+ rdata.data = NULL;
+ rdata.destroy = NULL;
+
+ dialog = get_page_setup_dialog (parent, page_setup, settings);
+ response = gtk_dialog_run (GTK_DIALOG (dialog));
+ handle_page_setup_response (dialog, response, &rdata);
+
+ if (rdata.page_setup)
+ return rdata.page_setup;
+ else if (page_setup)
+ return gtk_page_setup_copy (page_setup);
+ else
+ return gtk_page_setup_new ();
+}
+
+/**
+ * gtk_print_run_page_setup_dialog_async:
+ * @parent: transient parent, or %NULL
+ * @page_setup: an existing #GtkPageSetup, or %NULL
+ * @settings: a #GtkPrintSettings
+ * @done_cb: a function to call when the user saves the modified page setup
+ * @data: user data to pass to @done_cb
+ *
+ * Runs a page setup dialog, letting the user modify the values from @page_setup.
+ *
+ * In contrast to gtk_print_run_page_setup_dialog(), this function returns after
+ * showing the page setup dialog on platforms that support this, and calls @done_cb
+ * from a signal handler for the ::response signal of the dialog.
+ *
+ * Since: 2.10
+ */
+void
+gtk_print_run_page_setup_dialog_async (GtkWindow *parent,
+ GtkPageSetup *page_setup,
+ GtkPrintSettings *settings,
+ GtkPageSetupDoneFunc done_cb,
+ gpointer data)
+{
+ GtkWidget *dialog;
+ PageSetupResponseData *rdata;
+
+ dialog = get_page_setup_dialog (parent, page_setup, settings);
+ gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+
+ rdata = g_new (PageSetupResponseData, 1);
+ rdata->page_setup = NULL;
+ rdata->done_cb = done_cb;
+ rdata->data = data;
+ rdata->destroy = page_setup_data_free;
+
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (handle_page_setup_response), rdata);
+
+ gtk_window_present (GTK_WINDOW (dialog));
+ }
+
+struct _PrinterFinder {
+ gboolean found_printer;
+ GFunc func;
+ gpointer data;
+ char *printer_name;
+ GList *backends;
+ guint timeout_tag;
+ GtkPrinter *printer;
+ GtkPrinter *default_printer;
+ GtkPrinter *first_printer;
+};
+
+static gboolean
+find_printer_idle (gpointer data)
+{
+ PrinterFinder *finder = data;
+ GtkPrinter *printer;
+
+ if (finder->printer != NULL)
+ printer = finder->printer;
+ else if (finder->default_printer != NULL)
+ printer = finder->default_printer;
+ else if (finder->first_printer != NULL)
+ printer = finder->first_printer;
+ else
+ printer = NULL;
+
+ finder->func (printer, finder->data);
+
+ printer_finder_free (finder);
+
+ return FALSE;
+}
+
+static void
+printer_added_cb (GtkPrintBackend *backend,
+ GtkPrinter *printer,
+ PrinterFinder *finder)
+{
+ if (gtk_printer_is_virtual (printer) ||
+ finder->found_printer)
+ return;
+
+ if (finder->printer_name != NULL &&
+ strcmp (gtk_printer_get_name (printer), finder->printer_name) == 0)
{
- if (page_setup)
- new_page_setup = gtk_page_setup_copy (page_setup);
- else
- new_page_setup = gtk_page_setup_new ();
+ finder->printer = g_object_ref (printer);
+ finder->found_printer = TRUE;
}
-
- gtk_widget_destroy (dialog);
+ else if (finder->default_printer == NULL &&
+ gtk_printer_is_default (printer))
+ {
+ finder->default_printer = g_object_ref (printer);
+ if (finder->printer_name == NULL)
+ finder->found_printer = TRUE;
+ }
+ else
+ if (finder->first_printer == NULL)
+ finder->first_printer = g_object_ref (printer);
+
+ if (finder->found_printer)
+ g_idle_add (find_printer_idle, finder);
+}
+
+static void
+printer_list_done_cb (GtkPrintBackend *backend,
+ PrinterFinder *finder)
+{
+ finder->backends = g_list_remove (finder->backends, backend);
+
+ g_signal_handlers_disconnect_by_func (backend, printer_added_cb, finder);
+ g_signal_handlers_disconnect_by_func (backend, printer_list_done_cb, finder);
+
+ gtk_print_backend_destroy (backend);
+ g_object_unref (backend);
+
+ if (finder->backends == NULL && !finder->found_printer)
+ g_idle_add (find_printer_idle, finder);
+}
+
+static void
+find_printer_init (PrinterFinder *finder,
+ GtkPrintBackend *backend)
+{
+ GList *list;
+ GList *node;
+
+ list = gtk_print_backend_get_printer_list (backend);
+
+ node = list;
+ while (node != NULL)
+ {
+ printer_added_cb (backend, node->data, finder);
+ node = node->next;
+
+ if (finder->found_printer)
+ break;
+ }
+
+ g_list_free (list);
+
+ if (gtk_print_backend_printer_list_is_done (backend))
+ {
+ finder->backends = g_list_remove (finder->backends, backend);
+ gtk_print_backend_destroy (backend);
+ g_object_unref (backend);
+ }
+ else
+ {
+ g_signal_connect (backend,
+ "printer-added",
+ (GCallback) printer_added_cb,
+ finder);
+ g_signal_connect (backend,
+ "printer-list-done",
+ (GCallback) printer_list_done_cb,
+ finder);
+ }
+
+}
+
+static void
+printer_finder_free (PrinterFinder *finder)
+{
+ GList *l;
+
+ g_free (finder->printer_name);
+
+ if (finder->printer)
+ g_object_unref (finder->printer);
+
+ if (finder->default_printer)
+ g_object_unref (finder->default_printer);
- return new_page_setup;
+ if (finder->first_printer)
+ g_object_unref (finder->first_printer);
+
+ for (l = finder->backends; l != NULL; l = l->next)
+ {
+ GtkPrintBackend *backend = l->data;
+ g_signal_handlers_disconnect_by_func (backend, printer_added_cb, finder);
+ g_signal_handlers_disconnect_by_func (backend, printer_list_done_cb, finder);
+ gtk_print_backend_destroy (backend);
+ g_object_unref (backend);
+ }
+
+ g_list_free (finder->backends);
+
+ g_free (finder);
}
+static void
+find_printer (const char *printer,
+ GFunc func,
+ gpointer data)
+{
+ GList *node, *next;
+ PrinterFinder *finder;
+
+ finder = g_new0 (PrinterFinder, 1);
+
+ finder->printer_name = g_strdup (printer);
+ finder->func = func;
+ finder->data = data;
+
+ finder->backends = NULL;
+ if (g_module_supported ())
+ finder->backends = gtk_print_backend_load_modules ();
+
+ for (node = finder->backends; !finder->found_printer && node != NULL; node = next)
+ {
+ next = node->next;
+ find_printer_init (finder, GTK_PRINT_BACKEND (node->data));
+ }
+
+ if (finder->backends == NULL && !finder->found_printer)
+ g_idle_add (find_printer_idle, finder);
+}
#define __GTK_PRINT_OPERATION_UNIX_C__
#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff