/* GtkPrintUnixDialog * Copyright (C) 2006 John (J5) Palmieri * Copyright (C) 2006 Alexander Larsson * Copyright © 2006, 2007 Christian Persch * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #include "config.h" #include #include #include #include #include #include "gtkprintunixdialog.h" #include "gtkcustompaperunixdialog.h" #include "gtkprintbackendprivate.h" #include "gtkprinterprivate.h" #include "gtkprinteroptionwidget.h" #include "gtkprintutils.h" #include "gtkspinbutton.h" #include "gtkimage.h" #include "gtknotebook.h" #include "gtkscrolledwindow.h" #include "gtkcombobox.h" #include "gtktogglebutton.h" #include "gtkradiobutton.h" #include "gtkdrawingarea.h" #include "gtkbox.h" #include "gtkgrid.h" #include "gtkframe.h" #include "gtklabel.h" #include "gtkbuildable.h" #include "gtkmessagedialog.h" #include "gtkbutton.h" #include "gtkintl.h" #include "gtkprivate.h" #include "gtktypebuiltins.h" #include "gtkdialogprivate.h" #include "gtkstylecontextprivate.h" #include "gtkwidgetprivate.h" /** * SECTION:gtkprintunixdialog * @Short_description: A print dialog * @Title: GtkPrintUnixDialog * @See_also: #GtkPageSetupUnixDialog, #GtkPrinter, #GtkPrintJob * @Include: gtk/gtkunixprint.h * * GtkPrintUnixDialog implements a print dialog for platforms * which don’t provide a native print dialog, like Unix. It can * be used very much like any other GTK+ dialog, at the cost of * the portability offered by the * [high-level printing API][gtk3-High-level-Printing-API] * * In order to print something with #GtkPrintUnixDialog, you need * to use gtk_print_unix_dialog_get_selected_printer() to obtain * a #GtkPrinter object and use it to construct a #GtkPrintJob using * gtk_print_job_new(). * * #GtkPrintUnixDialog uses the following response values: * - %GTK_RESPONSE_OK: for the “Print” button * - %GTK_RESPONSE_APPLY: for the “Preview” button * - %GTK_RESPONSE_CANCEL: for the “Cancel” button * * Printing support was added in GTK+ 2.10. * * # GtkPrintUnixDialog as GtkBuildable * * The GtkPrintUnixDialog implementation of the GtkBuildable interface exposes its * @notebook internal children with the name “notebook”. * * An example of a #GtkPrintUnixDialog UI definition fragment: * |[ * * * * * * False * False * * * Tab label * * * * * Content on notebook tab * * * * * * * * ]| * * # CSS nodes * * GtkPrintUnixDialog has a single CSS node with name printdialog. */ #define EXAMPLE_PAGE_AREA_SIZE 110 #define RULER_DISTANCE 7.5 #define RULER_RADIUS 2 static void gtk_print_unix_dialog_constructed (GObject *object); static void gtk_print_unix_dialog_dispose (GObject *object); static void gtk_print_unix_dialog_finalize (GObject *object); static void gtk_print_unix_dialog_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gtk_print_unix_dialog_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static void unschedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog); static void selected_printer_changed (GtkPrintUnixDialog *dialog); static void clear_per_printer_ui (GtkPrintUnixDialog *dialog); static void printer_added_cb (GListModel *model, guint position, guint removed, guint added, GtkPrintUnixDialog *dialog); static void printer_status_cb (GtkPrintBackend *backend, GtkPrinter *printer, GtkPrintUnixDialog *dialog); static void update_collate_icon (GtkToggleButton *toggle_button, GtkPrintUnixDialog *dialog); static void error_dialogs (GtkPrintUnixDialog *print_dialog, gint print_dialog_response_id, gpointer data); static void emit_ok_response (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer *user_data); static gboolean page_range_entry_focus_changed (GtkWidget *entry, GParamSpec *pspec, GtkPrintUnixDialog *dialog); static void update_page_range_entry_sensitivity(GtkWidget *button, GtkPrintUnixDialog *dialog); static void update_print_at_entry_sensitivity (GtkWidget *button, GtkPrintUnixDialog *dialog); static void update_print_at_option (GtkPrintUnixDialog *dialog); static void update_dialog_from_capabilities (GtkPrintUnixDialog *dialog); static void draw_collate (GtkDrawingArea *da, cairo_t *cr, int width, int height, gpointer data); static gboolean is_printer_active (gpointer item, gpointer data); static int default_printer_list_sort_func (gconstpointer a, gconstpointer b, gpointer user_data); static gboolean paper_size_row_is_separator (GtkTreeModel *model, GtkTreeIter *iter, gpointer data); static void page_name_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data); static void update_number_up_layout (GtkPrintUnixDialog *dialog); static void draw_page (GtkDrawingArea *da, cairo_t *cr, int width, int height, gpointer data); static gboolean dialog_get_collate (GtkPrintUnixDialog *dialog); static gboolean dialog_get_reverse (GtkPrintUnixDialog *dialog); static gint dialog_get_n_copies (GtkPrintUnixDialog *dialog); static gboolean set_active_printer (GtkPrintUnixDialog *dialog, const gchar *printer_name); static void redraw_page_layout_preview (GtkPrintUnixDialog *dialog); static GListModel *load_print_backends (GtkPrintUnixDialog *dialog); /* GtkBuildable */ static void gtk_print_unix_dialog_buildable_init (GtkBuildableIface *iface); static GObject *gtk_print_unix_dialog_buildable_get_internal_child (GtkBuildable *buildable, GtkBuilder *builder, const gchar *childname); static const gchar common_paper_sizes[][16] = { "na_letter", "na_legal", "iso_a4", "iso_a5", "roc_16k", "iso_b5", "jis_b5", "na_number-10", "iso_dl", "jpn_chou3", "na_ledger", "iso_a3", }; /* Keep in line with liststore defined in gtkprintunixdialog.ui */ enum { PAGE_SETUP_LIST_COL_PAGE_SETUP, PAGE_SETUP_LIST_COL_IS_SEPARATOR, PAGE_SETUP_LIST_N_COLS }; /* Keep in line with liststore defined in gtkprintunixdialog.ui */ enum { PRINTER_LIST_COL_ICON, PRINTER_LIST_COL_NAME, PRINTER_LIST_COL_STATE, PRINTER_LIST_COL_JOBS, PRINTER_LIST_COL_LOCATION, PRINTER_LIST_COL_PRINTER_OBJ, PRINTER_LIST_N_COLS }; enum { PROP_0, PROP_PAGE_SETUP, PROP_CURRENT_PAGE, PROP_PRINT_SETTINGS, PROP_SELECTED_PRINTER, PROP_MANUAL_CAPABILITIES, PROP_SUPPORT_SELECTION, PROP_HAS_SELECTION, PROP_EMBED_PAGE_SETUP }; typedef struct _GtkPrintUnixDialogClass GtkPrintUnixDialogClass; struct _GtkPrintUnixDialog { GtkDialog parent_instance; GtkWidget *notebook; GtkWidget *printer_list; GtkPrintCapabilities manual_capabilities; GtkPrintCapabilities printer_capabilities; GtkPageSetup *page_setup; gboolean page_setup_set; gboolean embed_page_setup; GtkListStore *page_setup_list; GtkListStore *custom_paper_list; gboolean support_selection; gboolean has_selection; GtkWidget *all_pages_radio; GtkWidget *current_page_radio; GtkWidget *selection_radio; GtkWidget *range_table; GtkWidget *page_range_radio; GtkWidget *page_range_entry; GtkWidget *copies_spin; GtkWidget *collate_check; GtkWidget *reverse_check; GtkWidget *collate_image; GtkWidget *page_layout_preview; GtkWidget *scale_spin; GtkWidget *page_set_combo; GtkWidget *print_now_radio; GtkWidget *print_at_radio; GtkWidget *print_at_entry; GtkWidget *print_hold_radio; GtkWidget *paper_size_combo; GtkWidget *paper_size_combo_label; GtkCellRenderer *paper_size_renderer; GtkWidget *orientation_combo; GtkWidget *orientation_combo_label; gboolean internal_page_setup_change; gboolean updating_print_at; GtkPrinterOptionWidget *pages_per_sheet; GtkPrinterOptionWidget *duplex; GtkPrinterOptionWidget *paper_type; GtkPrinterOptionWidget *paper_source; GtkPrinterOptionWidget *output_tray; GtkPrinterOptionWidget *job_prio; GtkPrinterOptionWidget *billing_info; GtkPrinterOptionWidget *cover_before; GtkPrinterOptionWidget *cover_after; GtkPrinterOptionWidget *number_up_layout; GtkWidget *conflicts_widget; GtkWidget *job_page; GtkWidget *finishing_table; GtkWidget *finishing_page; GtkWidget *image_quality_table; GtkWidget *image_quality_page; GtkWidget *color_table; GtkWidget *color_page; GtkWidget *advanced_vbox; GtkWidget *advanced_page; GtkWidget *extension_point; /* These are set initially on selected printer (either default printer, * printer taken from set settings, or user-selected), but when any * setting is changed by the user it is cleared. */ GtkPrintSettings *initial_settings; GtkPrinterOption *number_up_layout_n_option; GtkPrinterOption *number_up_layout_2_option; /* This is the initial printer set by set_settings. We look for it in * the added printers. We clear this whenever the user manually changes * to another printer, when the user changes a setting or when we find * this printer. */ char *waiting_for_printer; gboolean internal_printer_change; GList *print_backends; GtkPrinter *current_printer; GtkPrinter *request_details_printer; gulong request_details_tag; GtkPrinterOptionSet *options; gulong options_changed_handler; gulong mark_conflicts_id; gchar *format_for_printer; gint current_page; GtkCssNode *collate_paper_node; GtkCssNode *page_layout_paper_node; }; struct _GtkPrintUnixDialogClass { GtkDialogClass parent_class; }; G_DEFINE_TYPE_WITH_CODE (GtkPrintUnixDialog, gtk_print_unix_dialog, GTK_TYPE_DIALOG, G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, gtk_print_unix_dialog_buildable_init)) static GtkBuildableIface *parent_buildable_iface; static gboolean is_default_printer (GtkPrintUnixDialog *dialog, GtkPrinter *printer) { if (dialog->format_for_printer) return strcmp (dialog->format_for_printer, gtk_printer_get_name (printer)) == 0; else return gtk_printer_is_default (printer); } static void gtk_print_unix_dialog_class_init (GtkPrintUnixDialogClass *class) { GObjectClass *object_class; GtkWidgetClass *widget_class; object_class = (GObjectClass *) class; widget_class = (GtkWidgetClass *) class; object_class->constructed = gtk_print_unix_dialog_constructed; object_class->finalize = gtk_print_unix_dialog_finalize; object_class->dispose = gtk_print_unix_dialog_dispose; object_class->set_property = gtk_print_unix_dialog_set_property; object_class->get_property = gtk_print_unix_dialog_get_property; g_object_class_install_property (object_class, PROP_PAGE_SETUP, g_param_spec_object ("page-setup", P_("Page Setup"), P_("The GtkPageSetup to use"), GTK_TYPE_PAGE_SETUP, GTK_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_CURRENT_PAGE, g_param_spec_int ("current-page", P_("Current Page"), P_("The current page in the document"), -1, G_MAXINT, -1, GTK_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_PRINT_SETTINGS, g_param_spec_object ("print-settings", P_("Print Settings"), P_("The GtkPrintSettings used for initializing the dialog"), GTK_TYPE_PRINT_SETTINGS, GTK_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_SELECTED_PRINTER, g_param_spec_object ("selected-printer", P_("Selected Printer"), P_("The GtkPrinter which is selected"), GTK_TYPE_PRINTER, GTK_PARAM_READABLE)); g_object_class_install_property (object_class, PROP_MANUAL_CAPABILITIES, g_param_spec_flags ("manual-capabilities", P_("Manual Capabilities"), P_("Capabilities the application can handle"), GTK_TYPE_PRINT_CAPABILITIES, 0, GTK_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_SUPPORT_SELECTION, g_param_spec_boolean ("support-selection", P_("Support Selection"), P_("Whether the dialog supports selection"), FALSE, GTK_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_HAS_SELECTION, g_param_spec_boolean ("has-selection", P_("Has Selection"), P_("Whether the application has a selection"), FALSE, GTK_PARAM_READWRITE)); g_object_class_install_property (object_class, PROP_EMBED_PAGE_SETUP, g_param_spec_boolean ("embed-page-setup", P_("Embed Page Setup"), P_("TRUE if page setup combos are embedded in GtkPrintUnixDialog"), FALSE, GTK_PARAM_READWRITE)); /* Bind class to template */ gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/libgtk/ui/gtkprintunixdialog.ui"); /* GtkTreeView / GtkTreeModel */ gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, printer_list); gtk_widget_class_bind_template_child(widget_class, GtkPrintUnixDialog, page_setup_list); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, custom_paper_list); /* General Widgetry */ gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, notebook); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, all_pages_radio); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, all_pages_radio); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, current_page_radio); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, selection_radio); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, range_table); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, page_range_radio); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, page_range_entry); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, copies_spin); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, collate_check); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, reverse_check); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, collate_image); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, page_layout_preview); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, scale_spin); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, page_set_combo); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, print_now_radio); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, print_at_radio); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, print_at_entry); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, print_hold_radio); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, paper_size_combo); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, paper_size_combo_label); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, paper_size_renderer); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, orientation_combo); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, orientation_combo_label); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, conflicts_widget); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, job_page); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, finishing_table); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, finishing_page); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, image_quality_table); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, image_quality_page); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, color_table); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, color_page); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, advanced_vbox); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, advanced_page); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, extension_point); /* GtkPrinterOptionWidgets... */ gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, pages_per_sheet); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, duplex); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, paper_type); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, paper_source); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, output_tray); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, job_prio); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, billing_info); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, cover_before); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, cover_after); gtk_widget_class_bind_template_child (widget_class, GtkPrintUnixDialog, number_up_layout); /* Callbacks handled in the UI */ gtk_widget_class_bind_template_callback (widget_class, redraw_page_layout_preview); gtk_widget_class_bind_template_callback (widget_class, error_dialogs); gtk_widget_class_bind_template_callback (widget_class, emit_ok_response); gtk_widget_class_bind_template_callback (widget_class, page_range_entry_focus_changed); gtk_widget_class_bind_template_callback (widget_class, update_page_range_entry_sensitivity); gtk_widget_class_bind_template_callback (widget_class, update_print_at_entry_sensitivity); gtk_widget_class_bind_template_callback (widget_class, update_print_at_option); gtk_widget_class_bind_template_callback (widget_class, update_dialog_from_capabilities); gtk_widget_class_bind_template_callback (widget_class, update_collate_icon); gtk_widget_class_bind_template_callback (widget_class, redraw_page_layout_preview); gtk_widget_class_bind_template_callback (widget_class, update_number_up_layout); gtk_widget_class_bind_template_callback (widget_class, redraw_page_layout_preview); gtk_widget_class_set_css_name (widget_class, I_("printdialog")); } /* Returns a toplevel GtkWindow, or NULL if none */ static GtkWindow * get_toplevel (GtkWidget *widget) { GtkWidget *toplevel = NULL; toplevel = GTK_WIDGET (gtk_widget_get_root (widget)); if (GTK_IS_WINDOW (toplevel)) return GTK_WINDOW (toplevel); else return NULL; } static void set_busy_cursor (GtkPrintUnixDialog *dialog, gboolean busy) { GtkWidget *widget; GtkWindow *toplevel; toplevel = get_toplevel (GTK_WIDGET (dialog)); widget = GTK_WIDGET (toplevel); if (!toplevel || !gtk_widget_get_realized (widget)) return; if (busy) gtk_widget_set_cursor_from_name (widget, "progress"); else gtk_widget_set_cursor (widget, NULL); } typedef struct { GMainLoop *loop; int response; } ConfirmationData; static void on_confirmation_dialog_response (GtkWidget *dialog, int response, gpointer user_data) { ConfirmationData *data = user_data; data->response = response; g_main_loop_quit (data->loop); gtk_window_destroy (GTK_WINDOW (dialog)); } /* This function handles error messages before printing. */ static void error_dialogs (GtkPrintUnixDialog *dialog, gint dialog_response_id, gpointer data) { if (dialog != NULL && dialog_response_id == GTK_RESPONSE_OK) { GtkPrinter *printer = gtk_print_unix_dialog_get_selected_printer (dialog); if (printer != NULL) { if (dialog->request_details_tag || !gtk_printer_is_accepting_jobs (printer)) { g_signal_stop_emission_by_name (dialog, "response"); return; } /* Shows overwrite confirmation dialog in the case of printing * to file which already exists. */ if (gtk_printer_is_virtual (printer)) { GtkPrinterOption *option = gtk_printer_option_set_lookup (dialog->options, "gtk-main-page-custom-input"); if (option != NULL && option->type == GTK_PRINTER_OPTION_TYPE_FILESAVE) { GFile *file = g_file_new_for_uri (option->value); if (g_file_query_exists (file, NULL)) { GtkWidget *message_dialog; GtkWindow *toplevel; char *basename; char *dirname; GFile *parent; toplevel = get_toplevel (GTK_WIDGET (dialog)); basename = g_file_get_basename (file); parent = g_file_get_parent (file); dirname = g_file_get_parse_name (parent); g_object_unref (parent); message_dialog = gtk_message_dialog_new (toplevel, GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE, _("A file named “%s” already exists. Do you want to replace it?"), basename); gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (message_dialog), _("The file already exists in “%s”. Replacing it will " "overwrite its contents."), dirname); gtk_dialog_add_button (GTK_DIALOG (message_dialog), _("_Cancel"), GTK_RESPONSE_CANCEL); gtk_dialog_add_button (GTK_DIALOG (message_dialog), _("_Replace"), GTK_RESPONSE_ACCEPT); gtk_dialog_set_default_response (GTK_DIALOG (message_dialog), GTK_RESPONSE_ACCEPT); if (gtk_window_has_group (toplevel)) gtk_window_group_add_window (gtk_window_get_group (toplevel), GTK_WINDOW (message_dialog)); gtk_window_present (GTK_WINDOW (message_dialog)); /* Block on the confirmation dialog until we have a response, * so that we can stop the "response" signal emission on the * print dialog */ ConfirmationData cdata; cdata.loop = g_main_loop_new (NULL, FALSE); cdata.response = 0; g_signal_connect (message_dialog, "response", G_CALLBACK (on_confirmation_dialog_response), &cdata); g_main_loop_run (cdata.loop); g_main_loop_unref (cdata.loop); g_free (dirname); g_free (basename); if (cdata.response != GTK_RESPONSE_ACCEPT) g_signal_stop_emission_by_name (dialog, "response"); } g_object_unref (file); } } } } } static char * get_printer_key (GtkPrinter *printer) { return g_strconcat ("", gtk_printer_get_name (printer), " ", gtk_printer_get_location (printer), NULL); } static void gtk_print_unix_dialog_init (GtkPrintUnixDialog *dialog) { GtkWidget *widget; GListModel *model; GListModel *sorted; GListModel *filtered; GListModel *selection; GtkSorter *sorter; GtkFilter *filter; GtkFilter *filter1; GtkExpression *expression; dialog->print_backends = NULL; dialog->current_page = -1; dialog->number_up_layout_n_option = NULL; dialog->number_up_layout_2_option = NULL; dialog->page_setup = gtk_page_setup_new (); dialog->page_setup_set = FALSE; dialog->embed_page_setup = FALSE; dialog->internal_page_setup_change = FALSE; dialog->support_selection = FALSE; dialog->has_selection = FALSE; g_type_ensure (GTK_TYPE_PRINTER); g_type_ensure (GTK_TYPE_PRINTER_OPTION); g_type_ensure (GTK_TYPE_PRINTER_OPTION_SET); g_type_ensure (GTK_TYPE_PRINTER_OPTION_WIDGET); gtk_widget_init_template (GTK_WIDGET (dialog)); gtk_dialog_set_use_header_bar_from_setting (GTK_DIALOG (dialog)); gtk_dialog_add_buttons (GTK_DIALOG (dialog), _("Pre_view"), GTK_RESPONSE_APPLY, _("_Cancel"), GTK_RESPONSE_CANCEL, _("_Print"), GTK_RESPONSE_OK, NULL); gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK); widget = gtk_dialog_get_widget_for_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK); gtk_widget_set_sensitive (widget, FALSE); gtk_widget_set_visible (dialog->selection_radio, FALSE); gtk_widget_set_visible (dialog->conflicts_widget, FALSE); /* Paper size combo auxilary funcs */ gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (dialog->paper_size_combo), paper_size_row_is_separator, NULL, NULL); gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (dialog->paper_size_combo), dialog->paper_size_renderer, page_name_func, NULL, NULL); /* Load backends */ model = load_print_backends (dialog); sorter = gtk_custom_sorter_new (default_printer_list_sort_func, NULL, NULL); sorted = G_LIST_MODEL (gtk_sort_list_model_new (model, sorter)); g_object_unref (sorter); filter = gtk_every_filter_new (); filter1 = gtk_string_filter_new (); gtk_string_filter_set_match_mode (GTK_STRING_FILTER (filter1), GTK_STRING_FILTER_MATCH_MODE_SUBSTRING); gtk_string_filter_set_ignore_case (GTK_STRING_FILTER (filter1), TRUE); expression = gtk_cclosure_expression_new (G_TYPE_STRING, NULL, 0, NULL, G_CALLBACK (get_printer_key), NULL, NULL); gtk_string_filter_set_expression (GTK_STRING_FILTER (filter1), expression); gtk_expression_unref (expression); gtk_multi_filter_append (GTK_MULTI_FILTER (filter), filter1); filter1 = gtk_custom_filter_new (is_printer_active, dialog, NULL); gtk_multi_filter_append (GTK_MULTI_FILTER (filter), filter1); filtered = G_LIST_MODEL (gtk_filter_list_model_new (sorted, filter)); g_object_unref (filter); selection = G_LIST_MODEL (gtk_single_selection_new (filtered)); gtk_single_selection_set_autoselect (GTK_SINGLE_SELECTION (selection), FALSE); gtk_single_selection_set_selected (GTK_SINGLE_SELECTION (selection), GTK_INVALID_LIST_POSITION); gtk_column_view_set_model (GTK_COLUMN_VIEW (dialog->printer_list), selection); g_signal_connect (selection, "items-changed", G_CALLBACK (printer_added_cb), dialog); g_signal_connect_swapped (selection, "notify::selected", G_CALLBACK (selected_printer_changed), dialog); g_object_unref (selection); g_object_unref (filtered); g_object_unref (model); /* Load custom papers */ _gtk_print_load_custom_papers (dialog->custom_paper_list); gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (dialog->collate_image), draw_collate, dialog, NULL); gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (dialog->page_layout_preview), draw_page, dialog, NULL); gtk_css_node_set_name (gtk_widget_get_css_node (dialog->collate_image), g_quark_from_static_string ("drawing")); gtk_css_node_set_name (gtk_widget_get_css_node (dialog->page_layout_preview), g_quark_from_static_string ("drawing")); dialog->collate_paper_node = gtk_css_node_new(); gtk_css_node_set_name (dialog->collate_paper_node, g_quark_from_static_string ("paper")); gtk_css_node_set_parent (dialog->collate_paper_node, gtk_widget_get_css_node (dialog->collate_image)); g_object_unref (dialog->collate_paper_node); dialog->page_layout_paper_node = gtk_css_node_new(); gtk_css_node_set_name (dialog->page_layout_paper_node, g_quark_from_static_string ("paper")); gtk_css_node_set_parent (dialog->page_layout_paper_node, gtk_widget_get_css_node (dialog->page_layout_preview)); g_object_unref (dialog->page_layout_paper_node); } static void gtk_print_unix_dialog_constructed (GObject *object) { gboolean use_header; G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->constructed (object); g_object_get (object, "use-header-bar", &use_header, NULL); if (use_header) { /* Reorder the preview button */ GtkWidget *button, *parent; button = gtk_dialog_get_widget_for_response (GTK_DIALOG (object), GTK_RESPONSE_APPLY); g_object_ref (button); parent = gtk_widget_get_ancestor (button, GTK_TYPE_HEADER_BAR); gtk_box_remove (GTK_BOX (gtk_widget_get_parent (button)), button); gtk_header_bar_pack_end (GTK_HEADER_BAR (parent), button); g_object_unref (button); } update_dialog_from_capabilities (GTK_PRINT_UNIX_DIALOG (object)); } static void gtk_print_unix_dialog_dispose (GObject *object) { GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object); /* Make sure we don't destroy custom widgets owned by the backends */ clear_per_printer_ui (dialog); G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->dispose (object); } static void disconnect_printer_details_request (GtkPrintUnixDialog *dialog, gboolean details_failed) { if (dialog->request_details_tag) { g_signal_handler_disconnect (dialog->request_details_printer, dialog->request_details_tag); dialog->request_details_tag = 0; set_busy_cursor (dialog, FALSE); if (details_failed) gtk_printer_set_state_message (dialog->request_details_printer, _("Getting printer information failed")); g_clear_object (&dialog->request_details_printer); } } static void gtk_print_unix_dialog_finalize (GObject *object) { GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object); unschedule_idle_mark_conflicts (dialog); disconnect_printer_details_request (dialog, FALSE); g_clear_object (&dialog->current_printer); g_clear_object (&dialog->options); if (dialog->number_up_layout_2_option) { dialog->number_up_layout_2_option->choices[0] = NULL; dialog->number_up_layout_2_option->choices[1] = NULL; g_free (dialog->number_up_layout_2_option->choices_display[0]); g_free (dialog->number_up_layout_2_option->choices_display[1]); dialog->number_up_layout_2_option->choices_display[0] = NULL; dialog->number_up_layout_2_option->choices_display[1] = NULL; g_object_unref (dialog->number_up_layout_2_option); dialog->number_up_layout_2_option = NULL; } g_clear_object (&dialog->number_up_layout_n_option); g_clear_object (&dialog->page_setup); g_clear_object (&dialog->initial_settings); g_clear_pointer (&dialog->waiting_for_printer, (GDestroyNotify)g_free); g_clear_pointer (&dialog->format_for_printer, (GDestroyNotify)g_free); g_list_free (dialog->print_backends); dialog->print_backends = NULL; g_clear_object (&dialog->page_setup_list); G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->finalize (object); } static void gtk_print_unix_dialog_buildable_init (GtkBuildableIface *iface) { parent_buildable_iface = g_type_interface_peek_parent (iface); iface->get_internal_child = gtk_print_unix_dialog_buildable_get_internal_child; } static GObject * gtk_print_unix_dialog_buildable_get_internal_child (GtkBuildable *buildable, GtkBuilder *builder, const gchar *childname) { GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (buildable); if (strcmp (childname, "notebook") == 0) return G_OBJECT (dialog->notebook); return parent_buildable_iface->get_internal_child (buildable, builder, childname); } static void printer_status_cb (GtkPrintBackend *backend, GtkPrinter *printer, GtkPrintUnixDialog *dialog) { GListModel *model; /* When the pause state change then we need to update sensitive property * of GTK_RESPONSE_OK button inside of selected_printer_changed function. */ selected_printer_changed (dialog); model = gtk_column_view_get_model (GTK_COLUMN_VIEW (dialog->printer_list)); if (gtk_print_backend_printer_list_is_done (backend) && gtk_printer_is_default (printer) && gtk_single_selection_get_selected (GTK_SINGLE_SELECTION (model)) == GTK_INVALID_LIST_POSITION) set_active_printer (dialog, gtk_printer_get_name (printer)); } static void printer_added_cb (GListModel *model, guint position, guint removed, guint added, GtkPrintUnixDialog *dialog) { guint i; for (i = position; i < position + added; i++) { GtkPrinter *printer = g_list_model_get_item (model, i); if (dialog->waiting_for_printer != NULL && strcmp (gtk_printer_get_name (printer), dialog->waiting_for_printer) == 0) { gtk_single_selection_set_selected (GTK_SINGLE_SELECTION (model), i); g_free (dialog->waiting_for_printer); dialog->waiting_for_printer = NULL; g_object_unref (printer); return; } else if (is_default_printer (dialog, printer) && gtk_single_selection_get_selected (GTK_SINGLE_SELECTION (model)) == GTK_INVALID_LIST_POSITION) { gtk_single_selection_set_selected (GTK_SINGLE_SELECTION (model), i); g_object_unref (printer); return; } g_object_unref (printer); } } static GListModel * load_print_backends (GtkPrintUnixDialog *dialog) { GList *node; GListStore *lists; GListModel *model; lists = g_list_store_new (G_TYPE_LIST_MODEL); if (g_module_supported ()) dialog->print_backends = gtk_print_backend_load_modules (); for (node = dialog->print_backends; node != NULL; node = node->next) { GtkPrintBackend *backend = node->data; g_signal_connect_object (backend, "printer-status-changed", G_CALLBACK (printer_status_cb), G_OBJECT (dialog), 0); g_list_store_append (lists, gtk_print_backend_get_printers (backend)); } model = G_LIST_MODEL (gtk_flatten_list_model_new (GTK_TYPE_PRINTER, G_LIST_MODEL (lists))); g_object_unref (lists); return model; } static void gtk_print_unix_dialog_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object); switch (prop_id) { case PROP_PAGE_SETUP: gtk_print_unix_dialog_set_page_setup (dialog, g_value_get_object (value)); break; case PROP_CURRENT_PAGE: gtk_print_unix_dialog_set_current_page (dialog, g_value_get_int (value)); break; case PROP_PRINT_SETTINGS: gtk_print_unix_dialog_set_settings (dialog, g_value_get_object (value)); break; case PROP_MANUAL_CAPABILITIES: gtk_print_unix_dialog_set_manual_capabilities (dialog, g_value_get_flags (value)); break; case PROP_SUPPORT_SELECTION: gtk_print_unix_dialog_set_support_selection (dialog, g_value_get_boolean (value)); break; case PROP_HAS_SELECTION: gtk_print_unix_dialog_set_has_selection (dialog, g_value_get_boolean (value)); break; case PROP_EMBED_PAGE_SETUP: gtk_print_unix_dialog_set_embed_page_setup (dialog, g_value_get_boolean (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void gtk_print_unix_dialog_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object); switch (prop_id) { case PROP_PAGE_SETUP: g_value_set_object (value, dialog->page_setup); break; case PROP_CURRENT_PAGE: g_value_set_int (value, dialog->current_page); break; case PROP_PRINT_SETTINGS: g_value_take_object (value, gtk_print_unix_dialog_get_settings (dialog)); break; case PROP_SELECTED_PRINTER: g_value_set_object (value, dialog->current_printer); break; case PROP_MANUAL_CAPABILITIES: g_value_set_flags (value, dialog->manual_capabilities); break; case PROP_SUPPORT_SELECTION: g_value_set_boolean (value, dialog->support_selection); break; case PROP_HAS_SELECTION: g_value_set_boolean (value, dialog->has_selection); break; case PROP_EMBED_PAGE_SETUP: g_value_set_boolean (value, dialog->embed_page_setup); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static gboolean is_printer_active (gpointer item, gpointer data) { GtkPrinter *printer = item; GtkPrintUnixDialog *dialog = data; gboolean result; result = gtk_printer_is_active (printer); if (result && dialog->manual_capabilities & (GTK_PRINT_CAPABILITY_GENERATE_PDF | GTK_PRINT_CAPABILITY_GENERATE_PS)) { /* Check that the printer can handle at least one of the data * formats that the application supports. */ result = ((dialog->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PDF) && gtk_printer_accepts_pdf (printer)) || ((dialog->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PS) && gtk_printer_accepts_ps (printer)); } return result; } static int default_printer_list_sort_func (gconstpointer a, gconstpointer b, gpointer user_data) { GtkPrinter *a_printer = (gpointer)a; GtkPrinter *b_printer = (gpointer)b; const char *a_name; const char *b_name; if (a_printer == NULL && b_printer == NULL) return 0; else if (a_printer == NULL) return 1; else if (b_printer == NULL) return -1; if (gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer)) return 0; else if (gtk_printer_is_virtual (a_printer) && !gtk_printer_is_virtual (b_printer)) return -1; else if (!gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer)) return 1; a_name = gtk_printer_get_name (a_printer); b_name = gtk_printer_get_name (b_printer); if (a_name == NULL && b_name == NULL) return 0; else if (a_name == NULL && b_name != NULL) return 1; else if (a_name != NULL && b_name == NULL) return -1; return g_ascii_strcasecmp (a_name, b_name); } static GtkWidget * wrap_in_frame (const gchar *label, GtkWidget *child) { GtkWidget *box, *label_widget; gchar *bold_text; label_widget = gtk_label_new (NULL); gtk_widget_set_halign (label_widget, GTK_ALIGN_START); gtk_widget_set_valign (label_widget, GTK_ALIGN_CENTER); gtk_widget_show (label_widget); bold_text = g_markup_printf_escaped ("%s", label); gtk_label_set_markup (GTK_LABEL (label_widget), bold_text); g_free (bold_text); box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); gtk_box_append (GTK_BOX (box), label_widget); gtk_widget_set_margin_start (child, 12); gtk_widget_set_halign (child, GTK_ALIGN_FILL); gtk_widget_set_valign (child, GTK_ALIGN_FILL); gtk_box_append (GTK_BOX (box), child); return box; } static gboolean setup_option (GtkPrintUnixDialog *dialog, const gchar *option_name, GtkPrinterOptionWidget *widget) { GtkPrinterOption *option; option = gtk_printer_option_set_lookup (dialog->options, option_name); gtk_printer_option_widget_set_source (widget, option); return option != NULL; } static void add_option_to_extension_point (GtkPrinterOption *option, gpointer data) { GtkWidget *extension_point = data; GtkWidget *widget; widget = gtk_printer_option_widget_new (option); gtk_widget_show (widget); if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget))) { GtkWidget *label, *hbox; gtk_widget_set_valign (widget, GTK_ALIGN_BASELINE); label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget)); gtk_widget_show (label); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_BASELINE); gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12); gtk_widget_set_valign (hbox, GTK_ALIGN_BASELINE); gtk_box_append (GTK_BOX (hbox), label); gtk_box_append (GTK_BOX (hbox), widget); gtk_widget_show (hbox); gtk_box_append (GTK_BOX (extension_point), hbox); } else gtk_box_append (GTK_BOX (extension_point), widget); } static gint grid_rows (GtkGrid *table) { gint t0, t1, l, t, w, h; GtkWidget *c; gboolean first; t0 = t1 = 0; for (c = gtk_widget_get_first_child (GTK_WIDGET (table)), first = TRUE; c != NULL; c = gtk_widget_get_next_sibling (GTK_WIDGET (c)), first = FALSE) { gtk_grid_query_child (table, c, &l, &t, &w, &h); if (first) { t0 = t; t1 = t + h; } else { if (t < t0) t0 = t; if (t + h > t1) t1 = t + h; } } return t1 - t0; } static void add_option_to_table (GtkPrinterOption *option, gpointer user_data) { GtkGrid *table; GtkWidget *label, *widget; guint row; table = GTK_GRID (user_data); if (g_str_has_prefix (option->name, "gtk-")) return; row = grid_rows (table); widget = gtk_printer_option_widget_new (option); gtk_widget_show (widget); if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget))) { label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget)); gtk_widget_show (label); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_CENTER); gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget); gtk_grid_attach (table, label, 0, row - 1, 1, 1); gtk_grid_attach (table, widget, 1, row - 1, 1, 1); } else gtk_grid_attach (table, widget, 0, row - 1, 2, 1); } static void setup_page_table (GtkPrinterOptionSet *options, const gchar *group, GtkWidget *table, GtkWidget *page) { gint nrows; gtk_printer_option_set_foreach_in_group (options, group, add_option_to_table, table); nrows = grid_rows (GTK_GRID (table)); if (nrows == 0) gtk_widget_hide (page); else gtk_widget_show (page); } static void update_print_at_option (GtkPrintUnixDialog *dialog) { GtkPrinterOption *option; option = gtk_printer_option_set_lookup (dialog->options, "gtk-print-time"); if (option == NULL) return; if (dialog->updating_print_at) return; if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->print_at_radio))) gtk_printer_option_set (option, "at"); else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->print_hold_radio))) gtk_printer_option_set (option, "on-hold"); else gtk_printer_option_set (option, "now"); option = gtk_printer_option_set_lookup (dialog->options, "gtk-print-time-text"); if (option != NULL) { const gchar *text; text = gtk_editable_get_text (GTK_EDITABLE (dialog->print_at_entry)); gtk_printer_option_set (option, text); } } static gboolean setup_print_at (GtkPrintUnixDialog *dialog) { GtkPrinterOption *option; option = gtk_printer_option_set_lookup (dialog->options, "gtk-print-time"); if (option == NULL) { gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->print_now_radio), TRUE); gtk_widget_set_sensitive (dialog->print_at_radio, FALSE); gtk_widget_set_sensitive (dialog->print_at_entry, FALSE); gtk_widget_set_sensitive (dialog->print_hold_radio, FALSE); gtk_editable_set_text (GTK_EDITABLE (dialog->print_at_entry), ""); return FALSE; } dialog->updating_print_at = TRUE; gtk_widget_set_sensitive (dialog->print_at_entry, FALSE); gtk_widget_set_sensitive (dialog->print_at_radio, gtk_printer_option_has_choice (option, "at")); gtk_widget_set_sensitive (dialog->print_hold_radio, gtk_printer_option_has_choice (option, "on-hold")); update_print_at_option (dialog); if (strcmp (option->value, "at") == 0) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->print_at_radio), TRUE); else if (strcmp (option->value, "on-hold") == 0) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->print_hold_radio), TRUE); else gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->print_now_radio), TRUE); option = gtk_printer_option_set_lookup (dialog->options, "gtk-print-time-text"); if (option != NULL) gtk_editable_set_text (GTK_EDITABLE (dialog->print_at_entry), option->value); dialog->updating_print_at = FALSE; return TRUE; } static void update_dialog_from_settings (GtkPrintUnixDialog *dialog) { GList *groups, *l; gchar *group; GtkWidget *table, *frame; gboolean has_advanced, has_job; guint nrows; GtkWidget *child; if (dialog->current_printer == NULL) { clear_per_printer_ui (dialog); gtk_widget_hide (dialog->job_page); gtk_widget_hide (dialog->advanced_page); gtk_widget_hide (dialog->image_quality_page); gtk_widget_hide (dialog->finishing_page); gtk_widget_hide (dialog->color_page); gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE); return; } setup_option (dialog, "gtk-n-up", dialog->pages_per_sheet); setup_option (dialog, "gtk-n-up-layout", dialog->number_up_layout); setup_option (dialog, "gtk-duplex", dialog->duplex); setup_option (dialog, "gtk-paper-type", dialog->paper_type); setup_option (dialog, "gtk-paper-source", dialog->paper_source); setup_option (dialog, "gtk-output-tray", dialog->output_tray); has_job = FALSE; has_job |= setup_option (dialog, "gtk-job-prio", dialog->job_prio); has_job |= setup_option (dialog, "gtk-billing-info", dialog->billing_info); has_job |= setup_option (dialog, "gtk-cover-before", dialog->cover_before); has_job |= setup_option (dialog, "gtk-cover-after", dialog->cover_after); has_job |= setup_print_at (dialog); if (has_job) gtk_widget_show (dialog->job_page); else gtk_widget_hide (dialog->job_page); setup_page_table (dialog->options, "ImageQualityPage", dialog->image_quality_table, dialog->image_quality_page); setup_page_table (dialog->options, "FinishingPage", dialog->finishing_table, dialog->finishing_page); setup_page_table (dialog->options, "ColorPage", dialog->color_table, dialog->color_page); gtk_printer_option_set_foreach_in_group (dialog->options, "GtkPrintDialogExtension", add_option_to_extension_point, dialog->extension_point); /* A bit of a hack, keep the last option flush right. * This keeps the file format radios from moving as the * filename changes. */ child = gtk_widget_get_last_child (dialog->extension_point); if (child && child != gtk_widget_get_first_child (dialog->extension_point)) gtk_widget_set_halign (child, GTK_ALIGN_END); /* Put the rest of the groups in the advanced page */ groups = gtk_printer_option_set_get_groups (dialog->options); has_advanced = FALSE; for (l = groups; l != NULL; l = l->next) { group = l->data; if (group == NULL) continue; if (strcmp (group, "ImageQualityPage") == 0 || strcmp (group, "ColorPage") == 0 || strcmp (group, "FinishingPage") == 0 || strcmp (group, "GtkPrintDialogExtension") == 0) continue; table = gtk_grid_new (); gtk_grid_set_row_spacing (GTK_GRID (table), 6); gtk_grid_set_column_spacing (GTK_GRID (table), 12); gtk_printer_option_set_foreach_in_group (dialog->options, group, add_option_to_table, table); nrows = grid_rows (GTK_GRID (table)); if (nrows == 0) { g_object_unref (g_object_ref_sink (table)); } else { has_advanced = TRUE; frame = wrap_in_frame (group, table); gtk_box_append (GTK_BOX (dialog->advanced_vbox), frame); } } if (has_advanced) gtk_widget_show (dialog->advanced_page); else gtk_widget_hide (dialog->advanced_page); g_list_free_full (groups, g_free); } static void update_dialog_from_capabilities (GtkPrintUnixDialog *dialog) { GtkPrintCapabilities caps; gboolean can_collate; const gchar *copies; GtkWidget *button; copies = gtk_editable_get_text (GTK_EDITABLE (dialog->copies_spin)); can_collate = (*copies != '\0' && atoi (copies) > 1); caps = dialog->manual_capabilities | dialog->printer_capabilities; gtk_widget_set_sensitive (dialog->page_set_combo, caps & GTK_PRINT_CAPABILITY_PAGE_SET); gtk_widget_set_sensitive (dialog->copies_spin, caps & GTK_PRINT_CAPABILITY_COPIES); gtk_widget_set_sensitive (dialog->collate_check, can_collate && (caps & GTK_PRINT_CAPABILITY_COLLATE)); gtk_widget_set_sensitive (dialog->reverse_check, caps & GTK_PRINT_CAPABILITY_REVERSE); gtk_widget_set_sensitive (dialog->scale_spin, caps & GTK_PRINT_CAPABILITY_SCALE); gtk_widget_set_sensitive (GTK_WIDGET (dialog->pages_per_sheet), caps & GTK_PRINT_CAPABILITY_NUMBER_UP); button = gtk_dialog_get_widget_for_response (GTK_DIALOG (dialog), GTK_RESPONSE_APPLY); gtk_widget_set_visible (button, (caps & GTK_PRINT_CAPABILITY_PREVIEW) != 0); update_collate_icon (NULL, dialog); } static gboolean page_setup_is_equal (GtkPageSetup *a, GtkPageSetup *b) { return gtk_paper_size_is_equal (gtk_page_setup_get_paper_size (a), gtk_page_setup_get_paper_size (b)) && gtk_page_setup_get_top_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_top_margin (b, GTK_UNIT_MM) && gtk_page_setup_get_bottom_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_bottom_margin (b, GTK_UNIT_MM) && gtk_page_setup_get_left_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_left_margin (b, GTK_UNIT_MM) && gtk_page_setup_get_right_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_right_margin (b, GTK_UNIT_MM); } static gboolean page_setup_is_same_size (GtkPageSetup *a, GtkPageSetup *b) { return gtk_paper_size_is_equal (gtk_page_setup_get_paper_size (a), gtk_page_setup_get_paper_size (b)); } static gboolean set_paper_size (GtkPrintUnixDialog *dialog, GtkPageSetup *page_setup, gboolean size_only, gboolean add_item) { GtkTreeModel *model; GtkTreeIter iter; GtkPageSetup *list_page_setup; if (!dialog->internal_page_setup_change) return TRUE; if (page_setup == NULL) return FALSE; model = GTK_TREE_MODEL (dialog->page_setup_list); if (gtk_tree_model_get_iter_first (model, &iter)) { do { gtk_tree_model_get (GTK_TREE_MODEL (dialog->page_setup_list), &iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, &list_page_setup, -1); if (list_page_setup == NULL) continue; if ((size_only && page_setup_is_same_size (page_setup, list_page_setup)) || (!size_only && page_setup_is_equal (page_setup, list_page_setup))) { gtk_combo_box_set_active_iter (GTK_COMBO_BOX (dialog->paper_size_combo), &iter); gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->orientation_combo), gtk_page_setup_get_orientation (page_setup)); g_object_unref (list_page_setup); return TRUE; } g_object_unref (list_page_setup); } while (gtk_tree_model_iter_next (model, &iter)); } if (add_item) { gtk_list_store_append (dialog->page_setup_list, &iter); gtk_list_store_set (dialog->page_setup_list, &iter, PAGE_SETUP_LIST_COL_IS_SEPARATOR, TRUE, -1); gtk_list_store_append (dialog->page_setup_list, &iter); gtk_list_store_set (dialog->page_setup_list, &iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup, -1); gtk_combo_box_set_active_iter (GTK_COMBO_BOX (dialog->paper_size_combo), &iter); gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->orientation_combo), gtk_page_setup_get_orientation (page_setup)); return TRUE; } return FALSE; } static void fill_custom_paper_sizes (GtkPrintUnixDialog *dialog) { GtkTreeIter iter, paper_iter; GtkTreeModel *model; model = GTK_TREE_MODEL (dialog->custom_paper_list); if (gtk_tree_model_get_iter_first (model, &iter)) { gtk_list_store_append (dialog->page_setup_list, &paper_iter); gtk_list_store_set (dialog->page_setup_list, &paper_iter, PAGE_SETUP_LIST_COL_IS_SEPARATOR, TRUE, -1); do { GtkPageSetup *page_setup; gtk_tree_model_get (model, &iter, 0, &page_setup, -1); gtk_list_store_append (dialog->page_setup_list, &paper_iter); gtk_list_store_set (dialog->page_setup_list, &paper_iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup, -1); g_object_unref (page_setup); } while (gtk_tree_model_iter_next (model, &iter)); } gtk_list_store_append (dialog->page_setup_list, &paper_iter); gtk_list_store_set (dialog->page_setup_list, &paper_iter, PAGE_SETUP_LIST_COL_IS_SEPARATOR, TRUE, -1); gtk_list_store_append (dialog->page_setup_list, &paper_iter); gtk_list_store_set (dialog->page_setup_list, &paper_iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, NULL, -1); } static void fill_paper_sizes (GtkPrintUnixDialog *dialog, GtkPrinter *printer) { GList *list, *l; GtkPageSetup *page_setup; GtkPaperSize *paper_size; GtkTreeIter iter; gint i; gtk_list_store_clear (dialog->page_setup_list); if (printer == NULL || (list = gtk_printer_list_papers (printer)) == NULL) { for (i = 0; i < G_N_ELEMENTS (common_paper_sizes); i++) { page_setup = gtk_page_setup_new (); paper_size = gtk_paper_size_new (common_paper_sizes[i]); gtk_page_setup_set_paper_size_and_default_margins (page_setup, paper_size); gtk_paper_size_free (paper_size); gtk_list_store_append (dialog->page_setup_list, &iter); gtk_list_store_set (dialog->page_setup_list, &iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup, -1); g_object_unref (page_setup); } } else { for (l = list; l != NULL; l = l->next) { page_setup = l->data; gtk_list_store_append (dialog->page_setup_list, &iter); gtk_list_store_set (dialog->page_setup_list, &iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup, -1); g_object_unref (page_setup); } g_list_free (list); } fill_custom_paper_sizes (dialog); } static void update_paper_sizes (GtkPrintUnixDialog *dialog) { GtkPageSetup *current_page_setup = NULL; GtkPrinter *printer; printer = gtk_print_unix_dialog_get_selected_printer (dialog); fill_paper_sizes (dialog, printer); current_page_setup = gtk_page_setup_copy (gtk_print_unix_dialog_get_page_setup (dialog)); if (current_page_setup) { if (!set_paper_size (dialog, current_page_setup, FALSE, FALSE)) set_paper_size (dialog, current_page_setup, TRUE, TRUE); g_object_unref (current_page_setup); } } static void mark_conflicts (GtkPrintUnixDialog *dialog) { GtkPrinter *printer; gboolean have_conflict; have_conflict = FALSE; printer = dialog->current_printer; if (printer) { g_signal_handler_block (dialog->options, dialog->options_changed_handler); gtk_printer_option_set_clear_conflicts (dialog->options); have_conflict = _gtk_printer_mark_conflicts (printer, dialog->options); g_signal_handler_unblock (dialog->options, dialog->options_changed_handler); } if (have_conflict) gtk_widget_show (dialog->conflicts_widget); else gtk_widget_hide (dialog->conflicts_widget); } static gboolean mark_conflicts_callback (gpointer data) { GtkPrintUnixDialog *dialog = data; dialog->mark_conflicts_id = 0; mark_conflicts (dialog); return FALSE; } static void unschedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog) { if (dialog->mark_conflicts_id != 0) { g_source_remove (dialog->mark_conflicts_id); dialog->mark_conflicts_id = 0; } } static void schedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog) { if (dialog->mark_conflicts_id != 0) return; dialog->mark_conflicts_id = g_idle_add (mark_conflicts_callback, dialog); g_source_set_name_by_id (dialog->mark_conflicts_id, "[gtk] mark_conflicts_callback"); } static void options_changed_cb (GtkPrintUnixDialog *dialog) { schedule_idle_mark_conflicts (dialog); g_free (dialog->waiting_for_printer); dialog->waiting_for_printer = NULL; } static void clear_per_printer_ui (GtkPrintUnixDialog *dialog) { GtkWidget *child; if (dialog->finishing_table == NULL) return; while ((child = gtk_widget_get_first_child (dialog->finishing_table))) gtk_grid_remove (GTK_GRID (dialog->finishing_table), child); while ((child = gtk_widget_get_first_child (dialog->image_quality_table))) gtk_grid_remove (GTK_GRID (dialog->image_quality_table), child); while ((child = gtk_widget_get_first_child (dialog->color_table))) gtk_grid_remove (GTK_GRID (dialog->color_table), child); while ((child = gtk_widget_get_first_child (dialog->advanced_vbox))) gtk_box_remove (GTK_BOX (dialog->advanced_vbox), child); while ((child = gtk_widget_get_first_child (dialog->extension_point))) gtk_box_remove (GTK_BOX (dialog->extension_point), child); } static void printer_details_acquired (GtkPrinter *printer, gboolean success, GtkPrintUnixDialog *dialog) { disconnect_printer_details_request (dialog, !success); if (success) selected_printer_changed (dialog); } static void selected_printer_changed (GtkPrintUnixDialog *dialog) { GListModel *model = gtk_column_view_get_model (GTK_COLUMN_VIEW (dialog->printer_list)); GtkPrinter *printer; /* Whenever the user selects a printer we stop looking for * the printer specified in the initial settings */ if (dialog->waiting_for_printer && !dialog->internal_printer_change) { g_free (dialog->waiting_for_printer); dialog->waiting_for_printer = NULL; } disconnect_printer_details_request (dialog, FALSE); printer = gtk_single_selection_get_selected_item (GTK_SINGLE_SELECTION (model)); /* sets GTK_RESPONSE_OK button sensitivity depending on whether the printer * accepts/rejects jobs */ if (printer != NULL) { if (!gtk_printer_is_accepting_jobs (printer)) gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE); else if (dialog->current_printer == printer && gtk_printer_has_details (printer)) gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE); } if (printer != NULL && !gtk_printer_has_details (printer)) { gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE); dialog->request_details_tag = g_signal_connect (printer, "details-acquired", G_CALLBACK (printer_details_acquired), dialog); dialog->request_details_printer = g_object_ref (printer); set_busy_cursor (dialog, TRUE); gtk_printer_set_state_message (printer, _("Getting printer information…")); gtk_printer_request_details (printer); return; } if (printer == dialog->current_printer) return; if (dialog->options) { g_clear_object (&dialog->options); clear_per_printer_ui (dialog); } g_clear_object (&dialog->current_printer); dialog->printer_capabilities = 0; if (printer != NULL && gtk_printer_is_accepting_jobs (printer)) gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE); dialog->current_printer = g_object_ref (printer); if (printer != NULL) { if (!dialog->page_setup_set) { /* if no explicit page setup has been set, use the printer default */ GtkPageSetup *page_setup; page_setup = gtk_printer_get_default_page_size (printer); if (!page_setup) page_setup = gtk_page_setup_new (); if (page_setup && dialog->page_setup) gtk_page_setup_set_orientation (page_setup, gtk_page_setup_get_orientation (dialog->page_setup)); g_clear_object (&dialog->page_setup); dialog->page_setup = page_setup; /* transfer ownership */ } dialog->printer_capabilities = gtk_printer_get_capabilities (printer); dialog->options = _gtk_printer_get_options (printer, dialog->initial_settings, dialog->page_setup, dialog->manual_capabilities); dialog->options_changed_handler = g_signal_connect_swapped (dialog->options, "changed", G_CALLBACK (options_changed_cb), dialog); schedule_idle_mark_conflicts (dialog); } update_dialog_from_settings (dialog); update_dialog_from_capabilities (dialog); dialog->internal_page_setup_change = TRUE; update_paper_sizes (dialog); dialog->internal_page_setup_change = FALSE; g_object_notify (G_OBJECT (dialog), "selected-printer"); } static void update_collate_icon (GtkToggleButton *toggle_button, GtkPrintUnixDialog *dialog) { gtk_widget_queue_draw (dialog->collate_image); } static void paint_page (GtkPrintUnixDialog *dialog, GtkWidget *widget, cairo_t *cr, gint x, gint y, const char *text, gint text_x) { GtkStyleContext *context; gint width, height; gint text_y; GdkRGBA color; width = 20; height = 26; text_y = 21; context = gtk_widget_get_style_context (widget); gtk_style_context_save_to_node (context, dialog->collate_paper_node); gtk_render_background (context, cr, x, y, width, height); gtk_render_frame (context, cr, x, y, width, height); gtk_style_context_get_color (context, &color); cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha); cairo_select_font_face (cr, "Sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL); cairo_set_font_size (cr, 9); cairo_move_to (cr, x + text_x, y + text_y); cairo_show_text (cr, text); gtk_style_context_restore (context); } static void draw_collate (GtkDrawingArea *da, cairo_t *cr, int width, int height, gpointer data) { GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (data); GtkWidget *widget = GTK_WIDGET (da); gboolean collate, reverse, rtl; gint copies; gint text_x; gint x, y, x1, x2, p1, p2; collate = dialog_get_collate (dialog); reverse = dialog_get_reverse (dialog); copies = dialog_get_n_copies (dialog); rtl = (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL); x = (width - 30) / 2; y = (height - 36) / 2; if (rtl) { x1 = x; x2 = x - 36; p1 = 0; p2 = 10; text_x = 4; } else { x1 = x; x2 = x + 36; p1 = 10; p2 = 0; text_x = 11; } if (copies == 1) { paint_page (dialog, widget, cr, x1 + p1, y, reverse ? "1" : "2", text_x); paint_page (dialog, widget, cr, x1 + p2, y + 10, reverse ? "2" : "1", text_x); } else { paint_page (dialog, widget, cr, x1 + p1, y, collate == reverse ? "1" : "2", text_x); paint_page (dialog, widget, cr, x1 + p2, y + 10, reverse ? "2" : "1", text_x); paint_page (dialog, widget, cr, x2 + p1, y, reverse ? "1" : "2", text_x); paint_page (dialog, widget, cr, x2 + p2, y + 10, collate == reverse ? "2" : "1", text_x); } } static gboolean page_range_entry_focus_changed (GtkWidget *entry, GParamSpec *pspec, GtkPrintUnixDialog *dialog) { if (gtk_widget_has_focus (entry)) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->page_range_radio), TRUE); return FALSE; } static void update_page_range_entry_sensitivity (GtkWidget *button, GtkPrintUnixDialog *dialog) { gboolean active; active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)); if (active) gtk_widget_grab_focus (dialog->page_range_entry); } static void update_print_at_entry_sensitivity (GtkWidget *button, GtkPrintUnixDialog *dialog) { gboolean active; active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)); gtk_widget_set_sensitive (dialog->print_at_entry, active); if (active) gtk_widget_grab_focus (dialog->print_at_entry); } static void emit_ok_response (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer *user_data) { GtkPrintUnixDialog *print_dialog; print_dialog = (GtkPrintUnixDialog *) user_data; gtk_dialog_response (GTK_DIALOG (print_dialog), GTK_RESPONSE_OK); } static gboolean is_range_separator (gchar c) { return (c == ',' || c == ';' || c == ':'); } static GtkPageRange * dialog_get_page_ranges (GtkPrintUnixDialog *dialog, gint *n_ranges_out) { gint i, n_ranges; const gchar *text, *p; gchar *next; GtkPageRange *ranges; gint start, end; text = gtk_editable_get_text (GTK_EDITABLE (dialog->page_range_entry)); if (*text == 0) { *n_ranges_out = 0; return NULL; } n_ranges = 1; p = text; while (*p) { if (is_range_separator (*p)) n_ranges++; p++; } ranges = g_new0 (GtkPageRange, n_ranges); i = 0; p = text; while (*p) { while (isspace (*p)) p++; if (*p == '-') { /* a half-open range like -2 */ start = 1; } else { start = (int)strtol (p, &next, 10); if (start < 1) start = 1; p = next; } end = start; while (isspace (*p)) p++; if (*p == '-') { p++; end = (int)strtol (p, &next, 10); if (next == p) /* a half-open range like 2- */ end = 0; else if (end < start) end = start; } ranges[i].start = start - 1; ranges[i].end = end - 1; i++; /* Skip until end or separator */ while (*p && !is_range_separator (*p)) p++; /* if not at end, skip separator */ if (*p) p++; } *n_ranges_out = i; return ranges; } static void dialog_set_page_ranges (GtkPrintUnixDialog *dialog, GtkPageRange *ranges, gint n_ranges) { gint i; GString *s = g_string_new (NULL); for (i = 0; i < n_ranges; i++) { g_string_append_printf (s, "%d", ranges[i].start + 1); if (ranges[i].end > ranges[i].start) g_string_append_printf (s, "-%d", ranges[i].end + 1); else if (ranges[i].end == -1) g_string_append (s, "-"); if (i != n_ranges - 1) g_string_append (s, ","); } gtk_editable_set_text (GTK_EDITABLE (dialog->page_range_entry), s->str); g_string_free (s, TRUE); } static GtkPrintPages dialog_get_print_pages (GtkPrintUnixDialog *dialog) { if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->all_pages_radio))) return GTK_PRINT_PAGES_ALL; else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->current_page_radio))) return GTK_PRINT_PAGES_CURRENT; else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->selection_radio))) return GTK_PRINT_PAGES_SELECTION; else return GTK_PRINT_PAGES_RANGES; } static void dialog_set_print_pages (GtkPrintUnixDialog *dialog, GtkPrintPages pages) { if (pages == GTK_PRINT_PAGES_RANGES) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->page_range_radio), TRUE); else if (pages == GTK_PRINT_PAGES_CURRENT) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->current_page_radio), TRUE); else if (pages == GTK_PRINT_PAGES_SELECTION) gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->selection_radio), TRUE); else gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->all_pages_radio), TRUE); } static gdouble dialog_get_scale (GtkPrintUnixDialog *dialog) { if (gtk_widget_is_sensitive (dialog->scale_spin)) return gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->scale_spin)); else return 100.0; } static void dialog_set_scale (GtkPrintUnixDialog *dialog, gdouble val) { gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->scale_spin), val); } static GtkPageSet dialog_get_page_set (GtkPrintUnixDialog *dialog) { if (gtk_widget_is_sensitive (dialog->page_set_combo)) return (GtkPageSet)gtk_combo_box_get_active (GTK_COMBO_BOX (dialog->page_set_combo)); else return GTK_PAGE_SET_ALL; } static void dialog_set_page_set (GtkPrintUnixDialog *dialog, GtkPageSet val) { gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->page_set_combo), (int)val); } static gint dialog_get_n_copies (GtkPrintUnixDialog *dialog) { GtkAdjustment *adjustment; const gchar *text; gchar *endptr = NULL; gint n_copies; adjustment = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (dialog->copies_spin)); text = gtk_editable_get_text (GTK_EDITABLE (dialog->copies_spin)); n_copies = g_ascii_strtoull (text, &endptr, 0); if (gtk_widget_is_sensitive (dialog->copies_spin)) { if (n_copies != 0 && endptr != text && (endptr != NULL && endptr[0] == '\0') && n_copies >= gtk_adjustment_get_lower (adjustment) && n_copies <= gtk_adjustment_get_upper (adjustment)) { return n_copies; } return gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (dialog->copies_spin)); } return 1; } static void dialog_set_n_copies (GtkPrintUnixDialog *dialog, gint n_copies) { gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->copies_spin), n_copies); } static gboolean dialog_get_collate (GtkPrintUnixDialog *dialog) { if (gtk_widget_is_sensitive (dialog->collate_check)) return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->collate_check)); return FALSE; } static void dialog_set_collate (GtkPrintUnixDialog *dialog, gboolean collate) { gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->collate_check), collate); } static gboolean dialog_get_reverse (GtkPrintUnixDialog *dialog) { if (gtk_widget_is_sensitive (dialog->reverse_check)) return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->reverse_check)); return FALSE; } static void dialog_set_reverse (GtkPrintUnixDialog *dialog, gboolean reverse) { gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->reverse_check), reverse); } static gint dialog_get_pages_per_sheet (GtkPrintUnixDialog *dialog) { const gchar *val; gint num; val = gtk_printer_option_widget_get_value (dialog->pages_per_sheet); num = 1; if (val) { num = atoi(val); if (num < 1) num = 1; } return num; } static GtkNumberUpLayout dialog_get_number_up_layout (GtkPrintUnixDialog *dialog) { GtkPrintCapabilities caps; GtkNumberUpLayout layout; const gchar *val; GEnumClass *enum_class; GEnumValue *enum_value; val = gtk_printer_option_widget_get_value (dialog->number_up_layout); caps = dialog->manual_capabilities | dialog->printer_capabilities; if ((caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) == 0) return GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM; if (gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR) layout = GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM; else layout = GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM; if (val == NULL) return layout; if (val[0] == '\0' && dialog->options) { GtkPrinterOption *option = gtk_printer_option_set_lookup (dialog->options, "gtk-n-up-layout"); if (option) val = option->value; } enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT); enum_value = g_enum_get_value_by_nick (enum_class, val); if (enum_value) layout = enum_value->value; g_type_class_unref (enum_class); return layout; } static void draw_page (GtkDrawingArea *da, cairo_t *cr, int width, int height, gpointer data) { GtkWidget *widget = GTK_WIDGET (da); GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (data); GtkStyleContext *context; gdouble ratio; gint w, h, tmp; gint pages_x, pages_y, i, x, y, layout_w, layout_h; gdouble page_width, page_height; GtkPageOrientation orientation; gboolean landscape; PangoLayout *layout; PangoFontDescription *font; gchar *text; GdkRGBA color; GtkNumberUpLayout number_up_layout; gint start_x, end_x, start_y, end_y; gint dx, dy; gboolean horizontal; GtkPageSetup *page_setup; gdouble paper_width, paper_height; gdouble pos_x, pos_y; gint pages_per_sheet; gboolean ltr = TRUE; orientation = gtk_page_setup_get_orientation (dialog->page_setup); landscape = (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE) || (orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE); number_up_layout = dialog_get_number_up_layout (dialog); cairo_save (cr); page_setup = gtk_print_unix_dialog_get_page_setup (dialog); if (page_setup != NULL) { if (!landscape) { paper_width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM); paper_height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM); } else { paper_width = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM); paper_height = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM); } if (paper_width < paper_height) { h = EXAMPLE_PAGE_AREA_SIZE - 3; w = (paper_height != 0) ? h * paper_width / paper_height : 0; } else { w = EXAMPLE_PAGE_AREA_SIZE - 3; h = (paper_width != 0) ? w * paper_height / paper_width : 0; } if (paper_width == 0) w = 0; if (paper_height == 0) h = 0; } else { ratio = G_SQRT2; w = (EXAMPLE_PAGE_AREA_SIZE - 3) / ratio; h = EXAMPLE_PAGE_AREA_SIZE - 3; } pages_per_sheet = dialog_get_pages_per_sheet (dialog); switch (pages_per_sheet) { default: case 1: pages_x = 1; pages_y = 1; break; case 2: landscape = !landscape; pages_x = 1; pages_y = 2; break; case 4: pages_x = 2; pages_y = 2; break; case 6: landscape = !landscape; pages_x = 2; pages_y = 3; break; case 9: pages_x = 3; pages_y = 3; break; case 16: pages_x = 4; pages_y = 4; break; } if (landscape) { tmp = w; w = h; h = tmp; tmp = pages_x; pages_x = pages_y; pages_y = tmp; } context = gtk_widget_get_style_context (widget); gtk_style_context_save_to_node (context, dialog->page_layout_paper_node); gtk_style_context_get_color (context, &color); pos_x = (width - w) / 2; pos_y = (height - h) / 2 - 10; cairo_translate (cr, pos_x, pos_y); gtk_render_background (context, cr, 1, 1, w, h); gtk_render_frame (context, cr, 1, 1, w, h); cairo_set_line_width (cr, 1.0); i = 1; page_width = (gdouble)w / pages_x; page_height = (gdouble)h / pages_y; layout = pango_cairo_create_layout (cr); font = pango_font_description_new (); pango_font_description_set_family (font, "sans"); if (page_height > 0) pango_font_description_set_absolute_size (font, page_height * 0.4 * PANGO_SCALE); else pango_font_description_set_absolute_size (font, 1); pango_layout_set_font_description (layout, font); pango_font_description_free (font); pango_layout_set_width (layout, page_width * PANGO_SCALE); pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER); switch (number_up_layout) { default: case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM: start_x = 0; end_x = pages_x - 1; start_y = 0; end_y = pages_y - 1; dx = 1; dy = 1; horizontal = TRUE; break; case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP: start_x = 0; end_x = pages_x - 1; start_y = pages_y - 1; end_y = 0; dx = 1; dy = - 1; horizontal = TRUE; break; case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM: start_x = pages_x - 1; end_x = 0; start_y = 0; end_y = pages_y - 1; dx = - 1; dy = 1; horizontal = TRUE; break; case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP: start_x = pages_x - 1; end_x = 0; start_y = pages_y - 1; end_y = 0; dx = - 1; dy = - 1; horizontal = TRUE; break; case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT: start_x = 0; end_x = pages_x - 1; start_y = 0; end_y = pages_y - 1; dx = 1; dy = 1; horizontal = FALSE; break; case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT: start_x = pages_x - 1; end_x = 0; start_y = 0; end_y = pages_y - 1; dx = - 1; dy = 1; horizontal = FALSE; break; case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT: start_x = 0; end_x = pages_x - 1; start_y = pages_y - 1; end_y = 0; dx = 1; dy = - 1; horizontal = FALSE; break; case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT: start_x = pages_x - 1; end_x = 0; start_y = pages_y - 1; end_y = 0; dx = - 1; dy = - 1; horizontal = FALSE; break; } cairo_set_source_rgba (cr, color.red, color.green, color.blue, color.alpha); if (horizontal) for (y = start_y; y != end_y + dy; y += dy) { for (x = start_x; x != end_x + dx; x += dx) { text = g_strdup_printf ("%d", i++); pango_layout_set_text (layout, text, -1); g_free (text); pango_layout_get_size (layout, &layout_w, &layout_h); cairo_save (cr); cairo_translate (cr, x * page_width, y * page_height + (page_height - layout_h / 1024.0) / 2); pango_cairo_show_layout (cr, layout); cairo_restore (cr); } } else for (x = start_x; x != end_x + dx; x += dx) { for (y = start_y; y != end_y + dy; y += dy) { text = g_strdup_printf ("%d", i++); pango_layout_set_text (layout, text, -1); g_free (text); pango_layout_get_size (layout, &layout_w, &layout_h); cairo_save (cr); cairo_translate (cr, x * page_width, y * page_height + (page_height - layout_h / 1024.0) / 2); pango_cairo_show_layout (cr, layout); cairo_restore (cr); } } g_object_unref (layout); gtk_style_context_restore (context); gtk_style_context_get_color (context, &color); if (page_setup != NULL) { PangoContext *pango_c = NULL; PangoFontDescription *pango_f = NULL; gint font_size = 12 * PANGO_SCALE; pos_x += 1; pos_y += 1; if (pages_per_sheet == 2 || pages_per_sheet == 6) { paper_width = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ()); paper_height = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ()); } else { paper_width = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ()); paper_height = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ()); } cairo_restore (cr); cairo_save (cr); layout = pango_cairo_create_layout (cr); font = pango_font_description_new (); pango_font_description_set_family (font, "sans"); pango_c = gtk_widget_get_pango_context (widget); if (pango_c != NULL) { pango_f = pango_context_get_font_description (pango_c); if (pango_f != NULL) font_size = pango_font_description_get_size (pango_f); } pango_font_description_set_size (font, font_size); pango_layout_set_font_description (layout, font); pango_font_description_free (font); pango_layout_set_width (layout, -1); pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER); if (_gtk_print_get_default_user_units () == GTK_UNIT_MM) text = g_strdup_printf ("%.1f mm", paper_height); else text = g_strdup_printf ("%.2f inch", paper_height); pango_layout_set_text (layout, text, -1); g_free (text); pango_layout_get_size (layout, &layout_w, &layout_h); ltr = gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR; if (ltr) cairo_translate (cr, pos_x - layout_w / PANGO_SCALE - 2 * RULER_DISTANCE, (height - layout_h / PANGO_SCALE) / 2); else cairo_translate (cr, pos_x + w + 2 * RULER_DISTANCE, (height - layout_h / PANGO_SCALE) / 2); gdk_cairo_set_source_rgba (cr, &color); pango_cairo_show_layout (cr, layout); cairo_restore (cr); cairo_save (cr); if (_gtk_print_get_default_user_units () == GTK_UNIT_MM) text = g_strdup_printf ("%.1f mm", paper_width); else text = g_strdup_printf ("%.2f inch", paper_width); pango_layout_set_text (layout, text, -1); g_free (text); pango_layout_get_size (layout, &layout_w, &layout_h); cairo_translate (cr, (width - layout_w / PANGO_SCALE) / 2, pos_y + h + 2 * RULER_DISTANCE); gdk_cairo_set_source_rgba (cr, &color); pango_cairo_show_layout (cr, layout); g_object_unref (layout); cairo_restore (cr); cairo_set_line_width (cr, 1); gdk_cairo_set_source_rgba (cr, &color); if (ltr) { cairo_move_to (cr, pos_x - RULER_DISTANCE, pos_y); cairo_line_to (cr, pos_x - RULER_DISTANCE, pos_y + h); cairo_stroke (cr); cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5); cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5); cairo_stroke (cr); cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5); cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5); cairo_stroke (cr); } else { cairo_move_to (cr, pos_x + w + RULER_DISTANCE, pos_y); cairo_line_to (cr, pos_x + w + RULER_DISTANCE, pos_y + h); cairo_stroke (cr); cairo_move_to (cr, pos_x + w + RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5); cairo_line_to (cr, pos_x + w + RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5); cairo_stroke (cr); cairo_move_to (cr, pos_x + w + RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5); cairo_line_to (cr, pos_x + w + RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5); cairo_stroke (cr); } cairo_move_to (cr, pos_x, pos_y + h + RULER_DISTANCE); cairo_line_to (cr, pos_x + w, pos_y + h + RULER_DISTANCE); cairo_stroke (cr); cairo_move_to (cr, pos_x - 0.5, pos_y + h + RULER_DISTANCE - RULER_RADIUS); cairo_line_to (cr, pos_x - 0.5, pos_y + h + RULER_DISTANCE + RULER_RADIUS); cairo_stroke (cr); cairo_move_to (cr, pos_x + w + 0.5, pos_y + h + RULER_DISTANCE - RULER_RADIUS); cairo_line_to (cr, pos_x + w + 0.5, pos_y + h + RULER_DISTANCE + RULER_RADIUS); cairo_stroke (cr); } } static void redraw_page_layout_preview (GtkPrintUnixDialog *dialog) { if (dialog->page_layout_preview) gtk_widget_queue_draw (dialog->page_layout_preview); } static void update_number_up_layout (GtkPrintUnixDialog *dialog) { GtkPrintCapabilities caps; GtkPrinterOptionSet *set; GtkNumberUpLayout layout; GtkPrinterOption *option; GtkPrinterOption *old_option; GtkPageOrientation page_orientation; set = dialog->options; caps = dialog->manual_capabilities | dialog->printer_capabilities; if (caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) { if (dialog->number_up_layout_n_option == NULL) { dialog->number_up_layout_n_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout"); if (dialog->number_up_layout_n_option == NULL) { const char *n_up_layout[] = { "lrtb", "lrbt", "rltb", "rlbt", "tblr", "tbrl", "btlr", "btrl" }; /* Translators: These strings name the possible arrangements of * multiple pages on a sheet when printing (same as in gtkprintbackendcups.c) */ const char *n_up_layout_display[] = { N_("Left to right, top to bottom"), N_("Left to right, bottom to top"), N_("Right to left, top to bottom"), N_("Right to left, bottom to top"), N_("Top to bottom, left to right"), N_("Top to bottom, right to left"), N_("Bottom to top, left to right"), N_("Bottom to top, right to left") }; int i; dialog->number_up_layout_n_option = gtk_printer_option_new ("gtk-n-up-layout", _("Page Ordering"), GTK_PRINTER_OPTION_TYPE_PICKONE); gtk_printer_option_allocate_choices (dialog->number_up_layout_n_option, 8); for (i = 0; i < G_N_ELEMENTS (n_up_layout_display); i++) { dialog->number_up_layout_n_option->choices[i] = g_strdup (n_up_layout[i]); dialog->number_up_layout_n_option->choices_display[i] = g_strdup (_(n_up_layout_display[i])); } } g_object_ref (dialog->number_up_layout_n_option); dialog->number_up_layout_2_option = gtk_printer_option_new ("gtk-n-up-layout", _("Page Ordering"), GTK_PRINTER_OPTION_TYPE_PICKONE); gtk_printer_option_allocate_choices (dialog->number_up_layout_2_option, 2); } page_orientation = gtk_page_setup_get_orientation (dialog->page_setup); if (page_orientation == GTK_PAGE_ORIENTATION_PORTRAIT || page_orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT) { if (! (dialog->number_up_layout_2_option->choices[0] == dialog->number_up_layout_n_option->choices[0] && dialog->number_up_layout_2_option->choices[1] == dialog->number_up_layout_n_option->choices[2])) { g_free (dialog->number_up_layout_2_option->choices_display[0]); g_free (dialog->number_up_layout_2_option->choices_display[1]); dialog->number_up_layout_2_option->choices[0] = dialog->number_up_layout_n_option->choices[0]; dialog->number_up_layout_2_option->choices[1] = dialog->number_up_layout_n_option->choices[2]; dialog->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Left to right")); dialog->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Right to left")); } } else { if (! (dialog->number_up_layout_2_option->choices[0] == dialog->number_up_layout_n_option->choices[0] && dialog->number_up_layout_2_option->choices[1] == dialog->number_up_layout_n_option->choices[1])) { g_free (dialog->number_up_layout_2_option->choices_display[0]); g_free (dialog->number_up_layout_2_option->choices_display[1]); dialog->number_up_layout_2_option->choices[0] = dialog->number_up_layout_n_option->choices[0]; dialog->number_up_layout_2_option->choices[1] = dialog->number_up_layout_n_option->choices[1]; dialog->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Top to bottom")); dialog->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Bottom to top")); } } layout = dialog_get_number_up_layout (dialog); old_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout"); if (old_option != NULL) gtk_printer_option_set_remove (set, old_option); if (dialog_get_pages_per_sheet (dialog) != 1) { GEnumClass *enum_class; GEnumValue *enum_value; enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT); if (dialog_get_pages_per_sheet (dialog) == 2) { option = dialog->number_up_layout_2_option; switch (layout) { case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM: case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT: enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM); break; case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP: case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT: enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP); break; case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM: case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT: enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM); break; case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP: case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT: enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP); break; default: g_assert_not_reached(); enum_value = NULL; } } else { option = dialog->number_up_layout_n_option; enum_value = g_enum_get_value (enum_class, layout); } g_assert (enum_value != NULL); gtk_printer_option_set (option, enum_value->value_nick); g_type_class_unref (enum_class); gtk_printer_option_set_add (set, option); } } setup_option (dialog, "gtk-n-up-layout", dialog->number_up_layout); if (dialog->number_up_layout != NULL) gtk_widget_set_sensitive (GTK_WIDGET (dialog->number_up_layout), (caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) && (dialog_get_pages_per_sheet (dialog) > 1)); } static void custom_paper_dialog_response_cb (GtkDialog *custom_paper_dialog, gint response_id, gpointer user_data) { GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (user_data); GtkTreeModel *model; GtkTreeIter iter; _gtk_print_load_custom_papers (dialog->custom_paper_list); dialog->internal_page_setup_change = TRUE; update_paper_sizes (dialog); dialog->internal_page_setup_change = FALSE; if (dialog->page_setup_set) { model = GTK_TREE_MODEL (dialog->custom_paper_list); if (gtk_tree_model_get_iter_first (model, &iter)) { do { GtkPageSetup *page_setup; gtk_tree_model_get (model, &iter, 0, &page_setup, -1); if (page_setup && g_strcmp0 (gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (page_setup)), gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (dialog->page_setup))) == 0) gtk_print_unix_dialog_set_page_setup (dialog, page_setup); g_clear_object (&page_setup); } while (gtk_tree_model_iter_next (model, &iter)); } } gtk_window_destroy (GTK_WINDOW (custom_paper_dialog)); } static void orientation_changed (GtkComboBox *combo_box, GtkPrintUnixDialog *dialog) { GtkPageOrientation orientation; GtkPageSetup *page_setup; if (dialog->internal_page_setup_change) return; orientation = (GtkPageOrientation) gtk_combo_box_get_active (GTK_COMBO_BOX (dialog->orientation_combo)); if (dialog->page_setup) { page_setup = gtk_page_setup_copy (dialog->page_setup); if (page_setup) gtk_page_setup_set_orientation (page_setup, orientation); gtk_print_unix_dialog_set_page_setup (dialog, page_setup); } redraw_page_layout_preview (dialog); } static void paper_size_changed (GtkComboBox *combo_box, GtkPrintUnixDialog *dialog) { GtkTreeIter iter; GtkPageSetup *page_setup, *last_page_setup; GtkPageOrientation orientation; if (dialog->internal_page_setup_change) return; if (gtk_combo_box_get_active_iter (combo_box, &iter)) { gtk_tree_model_get (gtk_combo_box_get_model (combo_box), &iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, &page_setup, -1); if (page_setup == NULL) { GtkWidget *custom_paper_dialog; /* Change from "manage" menu item to last value */ if (dialog->page_setup) last_page_setup = g_object_ref (dialog->page_setup); else last_page_setup = gtk_page_setup_new (); /* "good" default */ if (!set_paper_size (dialog, last_page_setup, FALSE, FALSE)) set_paper_size (dialog, last_page_setup, TRUE, TRUE); g_object_unref (last_page_setup); /* And show the custom paper dialog */ custom_paper_dialog = _gtk_custom_paper_unix_dialog_new (GTK_WINDOW (dialog), _("Manage Custom Sizes")); g_signal_connect (custom_paper_dialog, "response", G_CALLBACK (custom_paper_dialog_response_cb), dialog); G_GNUC_BEGIN_IGNORE_DEPRECATIONS gtk_window_present (GTK_WINDOW (custom_paper_dialog)); G_GNUC_END_IGNORE_DEPRECATIONS return; } if (dialog->page_setup) orientation = gtk_page_setup_get_orientation (dialog->page_setup); else orientation = GTK_PAGE_ORIENTATION_PORTRAIT; gtk_page_setup_set_orientation (page_setup, orientation); gtk_print_unix_dialog_set_page_setup (dialog, page_setup); g_object_unref (page_setup); } redraw_page_layout_preview (dialog); } static gboolean paper_size_row_is_separator (GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { gboolean separator; gtk_tree_model_get (model, iter, PAGE_SETUP_LIST_COL_IS_SEPARATOR, &separator, -1); return separator; } static void page_name_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkPageSetup *page_setup; GtkPaperSize *paper_size; gtk_tree_model_get (tree_model, iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, &page_setup, -1); if (page_setup) { paper_size = gtk_page_setup_get_paper_size (page_setup); g_object_set (cell, "text", gtk_paper_size_get_display_name (paper_size), NULL); g_object_unref (page_setup); } else g_object_set (cell, "text", _("Manage Custom Sizes…"), NULL); } /** * gtk_print_unix_dialog_new: * @title: (allow-none): Title of the dialog, or %NULL * @parent: (allow-none): Transient parent of the dialog, or %NULL * * Creates a new #GtkPrintUnixDialog. * * Returns: a new #GtkPrintUnixDialog */ GtkWidget * gtk_print_unix_dialog_new (const gchar *title, GtkWindow *parent) { GtkWidget *result; result = g_object_new (GTK_TYPE_PRINT_UNIX_DIALOG, "transient-for", parent, "title", title ? title : _("Print"), NULL); return result; } /** * gtk_print_unix_dialog_get_selected_printer: * @dialog: a #GtkPrintUnixDialog * * Gets the currently selected printer. * * Returns: (transfer none): the currently selected printer */ GtkPrinter * gtk_print_unix_dialog_get_selected_printer (GtkPrintUnixDialog *dialog) { g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL); return dialog->current_printer; } /** * gtk_print_unix_dialog_set_page_setup: * @dialog: a #GtkPrintUnixDialog * @page_setup: a #GtkPageSetup * * Sets the page setup of the #GtkPrintUnixDialog. */ void gtk_print_unix_dialog_set_page_setup (GtkPrintUnixDialog *dialog, GtkPageSetup *page_setup) { g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog)); g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup)); if (dialog->page_setup != page_setup) { g_clear_object (&dialog->page_setup); dialog->page_setup = g_object_ref (page_setup); dialog->page_setup_set = TRUE; g_object_notify (G_OBJECT (dialog), "page-setup"); } } /** * gtk_print_unix_dialog_get_page_setup: * @dialog: a #GtkPrintUnixDialog * * Gets the page setup that is used by the #GtkPrintUnixDialog. * * Returns: (transfer none): the page setup of @dialog. */ GtkPageSetup * gtk_print_unix_dialog_get_page_setup (GtkPrintUnixDialog *dialog) { g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL); return dialog->page_setup; } /** * gtk_print_unix_dialog_get_page_setup_set: * @dialog: a #GtkPrintUnixDialog * * Gets the page setup that is used by the #GtkPrintUnixDialog. * * Returns: whether a page setup was set by user. */ gboolean gtk_print_unix_dialog_get_page_setup_set (GtkPrintUnixDialog *dialog) { g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE); return dialog->page_setup_set; } /** * gtk_print_unix_dialog_set_current_page: * @dialog: a #GtkPrintUnixDialog * @current_page: the current page number. * * Sets the current page number. If @current_page is not -1, this enables * the current page choice for the range of pages to print. */ void gtk_print_unix_dialog_set_current_page (GtkPrintUnixDialog *dialog, gint current_page) { g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog)); if (dialog->current_page != current_page) { dialog->current_page = current_page; if (dialog->current_page_radio) gtk_widget_set_sensitive (dialog->current_page_radio, current_page != -1); g_object_notify (G_OBJECT (dialog), "current-page"); } } /** * gtk_print_unix_dialog_get_current_page: * @dialog: a #GtkPrintUnixDialog * * Gets the current page of the #GtkPrintUnixDialog. * * Returns: the current page of @dialog */ gint gtk_print_unix_dialog_get_current_page (GtkPrintUnixDialog *dialog) { g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), -1); return dialog->current_page; } static gboolean set_active_printer (GtkPrintUnixDialog *dialog, const gchar *printer_name) { GListModel *model; GtkPrinter *printer; guint i; model = gtk_column_view_get_model (GTK_COLUMN_VIEW (dialog->printer_list)); for (i = 0; i < g_list_model_get_n_items (model); i++) { printer = g_list_model_get_item (model, i); if (strcmp (gtk_printer_get_name (printer), printer_name) == 0) { gtk_single_selection_set_selected (GTK_SINGLE_SELECTION (model), i); g_free (dialog->waiting_for_printer); dialog->waiting_for_printer = NULL; g_object_unref (printer); return TRUE; } g_object_unref (printer); } return FALSE; } /** * gtk_print_unix_dialog_set_settings: * @dialog: a #GtkPrintUnixDialog * @settings: (allow-none): a #GtkPrintSettings, or %NULL * * Sets the #GtkPrintSettings for the #GtkPrintUnixDialog. Typically, * this is used to restore saved print settings from a previous print * operation before the print dialog is shown. **/ void gtk_print_unix_dialog_set_settings (GtkPrintUnixDialog *dialog, GtkPrintSettings *settings) { const gchar *printer; GtkPageRange *ranges; gint num_ranges; g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog)); g_return_if_fail (settings == NULL || GTK_IS_PRINT_SETTINGS (settings)); if (settings != NULL) { dialog_set_collate (dialog, gtk_print_settings_get_collate (settings)); dialog_set_reverse (dialog, gtk_print_settings_get_reverse (settings)); dialog_set_n_copies (dialog, gtk_print_settings_get_n_copies (settings)); dialog_set_scale (dialog, gtk_print_settings_get_scale (settings)); dialog_set_page_set (dialog, gtk_print_settings_get_page_set (settings)); dialog_set_print_pages (dialog, gtk_print_settings_get_print_pages (settings)); ranges = gtk_print_settings_get_page_ranges (settings, &num_ranges); if (ranges) { dialog_set_page_ranges (dialog, ranges, num_ranges); g_free (ranges); } dialog->format_for_printer = g_strdup (gtk_print_settings_get (settings, "format-for-printer")); } if (dialog->initial_settings) g_object_unref (dialog->initial_settings); dialog->initial_settings = settings; g_free (dialog->waiting_for_printer); dialog->waiting_for_printer = NULL; if (settings) { g_object_ref (settings); printer = gtk_print_settings_get_printer (settings); if (printer && !set_active_printer (dialog, printer)) dialog->waiting_for_printer = g_strdup (printer); } g_object_notify (G_OBJECT (dialog), "print-settings"); } /** * gtk_print_unix_dialog_get_settings: * @dialog: a #GtkPrintUnixDialog * * Gets a new #GtkPrintSettings object that represents the * current values in the print dialog. Note that this creates a * new object, and you need to unref it * if don’t want to keep it. * * Returns: a new #GtkPrintSettings object with the values from @dialog */ GtkPrintSettings * gtk_print_unix_dialog_get_settings (GtkPrintUnixDialog *dialog) { GtkPrintSettings *settings; GtkPrintPages print_pages; GtkPageRange *ranges; gint n_ranges; g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL); settings = gtk_print_settings_new (); if (dialog->current_printer) gtk_print_settings_set_printer (settings, gtk_printer_get_name (dialog->current_printer)); else gtk_print_settings_set_printer (settings, "default"); gtk_print_settings_set (settings, "format-for-printer", dialog->format_for_printer); gtk_print_settings_set_collate (settings, dialog_get_collate (dialog)); gtk_print_settings_set_reverse (settings, dialog_get_reverse (dialog)); gtk_print_settings_set_n_copies (settings, dialog_get_n_copies (dialog)); gtk_print_settings_set_scale (settings, dialog_get_scale (dialog)); gtk_print_settings_set_page_set (settings, dialog_get_page_set (dialog)); print_pages = dialog_get_print_pages (dialog); gtk_print_settings_set_print_pages (settings, print_pages); ranges = dialog_get_page_ranges (dialog, &n_ranges); if (ranges) { gtk_print_settings_set_page_ranges (settings, ranges, n_ranges); g_free (ranges); } /* TODO: print when. How to handle? */ if (dialog->current_printer) _gtk_printer_get_settings_from_options (dialog->current_printer, dialog->options, settings); return settings; } /** * gtk_print_unix_dialog_add_custom_tab: * @dialog: a #GtkPrintUnixDialog * @child: the widget to put in the custom tab * @tab_label: the widget to use as tab label * * Adds a custom tab to the print dialog. */ void gtk_print_unix_dialog_add_custom_tab (GtkPrintUnixDialog *dialog, GtkWidget *child, GtkWidget *tab_label) { gtk_notebook_insert_page (GTK_NOTEBOOK (dialog->notebook), child, tab_label, 2); gtk_widget_show (child); gtk_widget_show (tab_label); } /** * gtk_print_unix_dialog_set_manual_capabilities: * @dialog: a #GtkPrintUnixDialog * @capabilities: the printing capabilities of your application * * This lets you specify the printing capabilities your application * supports. For instance, if you can handle scaling the output then * you pass #GTK_PRINT_CAPABILITY_SCALE. If you don’t pass that, then * the dialog will only let you select the scale if the printing * system automatically handles scaling. */ void gtk_print_unix_dialog_set_manual_capabilities (GtkPrintUnixDialog *dialog, GtkPrintCapabilities capabilities) { if (dialog->manual_capabilities != capabilities) { dialog->manual_capabilities = capabilities; update_dialog_from_capabilities (dialog); if (dialog->current_printer) { g_clear_object (&dialog->current_printer); selected_printer_changed (dialog); } g_object_notify (G_OBJECT (dialog), "manual-capabilities"); } } /** * gtk_print_unix_dialog_get_manual_capabilities: * @dialog: a #GtkPrintUnixDialog * * Gets the value of #GtkPrintUnixDialog:manual-capabilities property. * * Returns: the printing capabilities */ GtkPrintCapabilities gtk_print_unix_dialog_get_manual_capabilities (GtkPrintUnixDialog *dialog) { g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE); return dialog->manual_capabilities; } /** * gtk_print_unix_dialog_set_support_selection: * @dialog: a #GtkPrintUnixDialog * @support_selection: %TRUE to allow print selection * * Sets whether the print dialog allows user to print a selection. */ void gtk_print_unix_dialog_set_support_selection (GtkPrintUnixDialog *dialog, gboolean support_selection) { g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog)); support_selection = support_selection != FALSE; if (dialog->support_selection != support_selection) { dialog->support_selection = support_selection; if (dialog->selection_radio) { if (support_selection) { gtk_widget_set_sensitive (dialog->selection_radio, dialog->has_selection); gtk_widget_show (dialog->selection_radio); } else { gtk_widget_set_sensitive (dialog->selection_radio, FALSE); gtk_widget_hide (dialog->selection_radio); } } g_object_notify (G_OBJECT (dialog), "support-selection"); } } /** * gtk_print_unix_dialog_get_support_selection: * @dialog: a #GtkPrintUnixDialog * * Gets the value of #GtkPrintUnixDialog:support-selection property. * * Returns: whether the application supports print of selection */ gboolean gtk_print_unix_dialog_get_support_selection (GtkPrintUnixDialog *dialog) { g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE); return dialog->support_selection; } /** * gtk_print_unix_dialog_set_has_selection: * @dialog: a #GtkPrintUnixDialog * @has_selection: %TRUE indicates that a selection exists * * Sets whether a selection exists. */ void gtk_print_unix_dialog_set_has_selection (GtkPrintUnixDialog *dialog, gboolean has_selection) { g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog)); has_selection = has_selection != FALSE; if (dialog->has_selection != has_selection) { dialog->has_selection = has_selection; if (dialog->selection_radio) { if (dialog->support_selection) gtk_widget_set_sensitive (dialog->selection_radio, has_selection); else gtk_widget_set_sensitive (dialog->selection_radio, FALSE); } g_object_notify (G_OBJECT (dialog), "has-selection"); } } /** * gtk_print_unix_dialog_get_has_selection: * @dialog: a #GtkPrintUnixDialog * * Gets the value of #GtkPrintUnixDialog:has-selection property. * * Returns: whether there is a selection */ gboolean gtk_print_unix_dialog_get_has_selection (GtkPrintUnixDialog *dialog) { g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE); return dialog->has_selection; } /** * gtk_print_unix_dialog_set_embed_page_setup * @dialog: a #GtkPrintUnixDialog * @embed: embed page setup selection * * Embed page size combo box and orientation combo box into page setup page. */ void gtk_print_unix_dialog_set_embed_page_setup (GtkPrintUnixDialog *dialog, gboolean embed) { g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog)); embed = embed != FALSE; if (dialog->embed_page_setup != embed) { dialog->embed_page_setup = embed; gtk_widget_set_sensitive (dialog->paper_size_combo, dialog->embed_page_setup); gtk_widget_set_sensitive (dialog->orientation_combo, dialog->embed_page_setup); if (dialog->embed_page_setup) { if (dialog->paper_size_combo != NULL) g_signal_connect (dialog->paper_size_combo, "changed", G_CALLBACK (paper_size_changed), dialog); if (dialog->orientation_combo) g_signal_connect (dialog->orientation_combo, "changed", G_CALLBACK (orientation_changed), dialog); } else { if (dialog->paper_size_combo != NULL) g_signal_handlers_disconnect_by_func (dialog->paper_size_combo, G_CALLBACK (paper_size_changed), dialog); if (dialog->orientation_combo) g_signal_handlers_disconnect_by_func (dialog->orientation_combo, G_CALLBACK (orientation_changed), dialog); } dialog->internal_page_setup_change = TRUE; update_paper_sizes (dialog); dialog->internal_page_setup_change = FALSE; } } /** * gtk_print_unix_dialog_get_embed_page_setup: * @dialog: a #GtkPrintUnixDialog * * Gets the value of #GtkPrintUnixDialog:embed-page-setup property. * * Returns: whether there is a selection */ gboolean gtk_print_unix_dialog_get_embed_page_setup (GtkPrintUnixDialog *dialog) { g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE); return dialog->embed_page_setup; }