/* GtkCustomPaperUnixDialog * Copyright (C) 2006 Alexander Larsson * Copyright © 2006, 2007, 2008 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 #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT #include #endif #include "gtkintl.h" #include "gtkprivate.h" #include "gtkliststore.h" #include "gtktreeviewcolumn.h" #include "gtklabel.h" #include "gtkspinbutton.h" #include "gtkcustompaperunixdialog.h" #include "gtkprintbackend.h" #include "gtkprintutils.h" #include "gtkdialogprivate.h" #define LEGACY_CUSTOM_PAPER_FILENAME ".gtk-custom-papers" #define CUSTOM_PAPER_FILENAME "custom-papers" typedef struct { GtkUnit display_unit; GtkWidget *spin_button; } UnitWidget; struct _GtkCustomPaperUnixDialogPrivate { GtkWidget *treeview; GtkWidget *values_box; GtkWidget *printer_combo; GtkWidget *width_widget; GtkWidget *height_widget; GtkWidget *top_widget; GtkWidget *bottom_widget; GtkWidget *left_widget; GtkWidget *right_widget; GtkTreeViewColumn *text_column; gulong printer_inserted_tag; gulong printer_removed_tag; guint request_details_tag; GtkPrinter *request_details_printer; guint non_user_change : 1; GtkListStore *custom_paper_list; GtkListStore *printer_list; GList *print_backends; gchar *waiting_for_printer; }; enum { PRINTER_LIST_COL_NAME, PRINTER_LIST_COL_PRINTER, PRINTER_LIST_N_COLS }; G_DEFINE_TYPE_WITH_PRIVATE (GtkCustomPaperUnixDialog, gtk_custom_paper_unix_dialog, GTK_TYPE_DIALOG) static void gtk_custom_paper_unix_dialog_constructed (GObject *object); static void gtk_custom_paper_unix_dialog_finalize (GObject *object); static void populate_dialog (GtkCustomPaperUnixDialog *dialog); static void printer_added_cb (GtkPrintBackend *backend, GtkPrinter *printer, GtkCustomPaperUnixDialog *dialog); static void printer_removed_cb (GtkPrintBackend *backend, GtkPrinter *printer, GtkCustomPaperUnixDialog *dialog); static void printer_status_cb (GtkPrintBackend *backend, GtkPrinter *printer, GtkCustomPaperUnixDialog *dialog); GtkUnit _gtk_print_get_default_user_units (void) { /* Translate to the default units to use for presenting * lengths to the user. Translate to default:inch if you * want inches, otherwise translate to default:mm. * Do *not* translate it to "predefinito:mm", if it * it isn't default:mm or default:inch it will not work */ gchar *e = _("default:mm"); #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT gchar *imperial = NULL; imperial = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT); if (imperial && imperial[0] == 2 ) return GTK_UNIT_INCH; /* imperial */ if (imperial && imperial[0] == 1 ) return GTK_UNIT_MM; /* metric */ #endif if (strcmp (e, "default:inch")==0) return GTK_UNIT_INCH; else if (strcmp (e, "default:mm")) g_warning ("Whoever translated default:mm did so wrongly."); return GTK_UNIT_MM; } static char * custom_paper_get_legacy_filename (void) { gchar *filename; filename = g_build_filename (g_get_home_dir (), LEGACY_CUSTOM_PAPER_FILENAME, NULL); g_assert (filename != NULL); return filename; } static char * custom_paper_get_filename (void) { gchar *filename; filename = g_build_filename (g_get_user_config_dir (), "gtk-4.0", CUSTOM_PAPER_FILENAME, NULL); g_assert (filename != NULL); return filename; } GList * _gtk_load_custom_papers (void) { GKeyFile *keyfile; gchar *filename; gchar **groups; gsize n_groups, i; gboolean load_ok; GList *result = NULL; filename = custom_paper_get_filename (); keyfile = g_key_file_new (); load_ok = g_key_file_load_from_file (keyfile, filename, 0, NULL); g_free (filename); if (!load_ok) { /* try legacy file */ filename = custom_paper_get_legacy_filename (); load_ok = g_key_file_load_from_file (keyfile, filename, 0, NULL); g_free (filename); } if (!load_ok) { g_key_file_free (keyfile); return NULL; } groups = g_key_file_get_groups (keyfile, &n_groups); for (i = 0; i < n_groups; ++i) { GtkPageSetup *page_setup; page_setup = gtk_page_setup_new_from_key_file (keyfile, groups[i], NULL); if (!page_setup) continue; result = g_list_prepend (result, page_setup); } g_strfreev (groups); g_key_file_free (keyfile); return g_list_reverse (result); } void _gtk_print_load_custom_papers (GtkListStore *store) { GtkTreeIter iter; GList *papers, *p; GtkPageSetup *page_setup; gtk_list_store_clear (store); papers = _gtk_load_custom_papers (); for (p = papers; p; p = p->next) { page_setup = p->data; gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, page_setup, -1); g_object_unref (page_setup); } g_list_free (papers); } void _gtk_print_save_custom_papers (GtkListStore *store) { GtkTreeModel *model = GTK_TREE_MODEL (store); GtkTreeIter iter; GKeyFile *keyfile; gchar *filename, *data, *parentdir; gsize len; gint i = 0; keyfile = g_key_file_new (); if (gtk_tree_model_get_iter_first (model, &iter)) { do { GtkPageSetup *page_setup; gchar group[32]; g_snprintf (group, sizeof (group), "Paper%u", i); gtk_tree_model_get (model, &iter, 0, &page_setup, -1); gtk_page_setup_to_key_file (page_setup, keyfile, group); ++i; } while (gtk_tree_model_iter_next (model, &iter)); } filename = custom_paper_get_filename (); parentdir = g_build_filename (g_get_user_config_dir (), "gtk-4.0", NULL); if (g_mkdir_with_parents (parentdir, 0700) == 0) { data = g_key_file_to_data (keyfile, &len, NULL); g_file_set_contents (filename, data, len, NULL); g_free (data); } g_free (parentdir); g_free (filename); } static void gtk_custom_paper_unix_dialog_class_init (GtkCustomPaperUnixDialogClass *class) { G_OBJECT_CLASS (class)->constructed = gtk_custom_paper_unix_dialog_constructed; G_OBJECT_CLASS (class)->finalize = gtk_custom_paper_unix_dialog_finalize; } static void custom_paper_dialog_response_cb (GtkDialog *dialog, gint response, gpointer user_data) { GtkCustomPaperUnixDialogPrivate *priv = GTK_CUSTOM_PAPER_UNIX_DIALOG (dialog)->priv; _gtk_print_save_custom_papers (priv->custom_paper_list); } static void gtk_custom_paper_unix_dialog_init (GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv; GtkTreeIter iter; dialog->priv = gtk_custom_paper_unix_dialog_get_instance_private (dialog); priv = dialog->priv; gtk_dialog_set_use_header_bar_from_setting (GTK_DIALOG (dialog)); priv->print_backends = NULL; priv->request_details_printer = NULL; priv->request_details_tag = 0; priv->printer_list = gtk_list_store_new (PRINTER_LIST_N_COLS, G_TYPE_STRING, G_TYPE_OBJECT); gtk_list_store_append (priv->printer_list, &iter); priv->custom_paper_list = gtk_list_store_new (1, G_TYPE_OBJECT); _gtk_print_load_custom_papers (priv->custom_paper_list); populate_dialog (dialog); g_signal_connect (dialog, "response", G_CALLBACK (custom_paper_dialog_response_cb), NULL); } static void gtk_custom_paper_unix_dialog_constructed (GObject *object) { gboolean use_header; G_OBJECT_CLASS (gtk_custom_paper_unix_dialog_parent_class)->constructed (object); g_object_get (object, "use-header-bar", &use_header, NULL); if (!use_header) { gtk_dialog_add_buttons (GTK_DIALOG (object), _("_Close"), GTK_RESPONSE_CLOSE, NULL); gtk_dialog_set_default_response (GTK_DIALOG (object), GTK_RESPONSE_CLOSE); } } static void gtk_custom_paper_unix_dialog_finalize (GObject *object) { GtkCustomPaperUnixDialog *dialog = GTK_CUSTOM_PAPER_UNIX_DIALOG (object); GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkPrintBackend *backend; GList *node; if (priv->printer_list) { g_signal_handler_disconnect (priv->printer_list, priv->printer_inserted_tag); g_signal_handler_disconnect (priv->printer_list, priv->printer_removed_tag); g_object_unref (priv->printer_list); priv->printer_list = NULL; } if (priv->request_details_tag) { g_signal_handler_disconnect (priv->request_details_printer, priv->request_details_tag); g_object_unref (priv->request_details_printer); priv->request_details_printer = NULL; priv->request_details_tag = 0; } if (priv->custom_paper_list) { g_object_unref (priv->custom_paper_list); priv->custom_paper_list = NULL; } g_free (priv->waiting_for_printer); priv->waiting_for_printer = NULL; for (node = priv->print_backends; node != NULL; node = node->next) { backend = GTK_PRINT_BACKEND (node->data); g_signal_handlers_disconnect_by_func (backend, printer_added_cb, dialog); g_signal_handlers_disconnect_by_func (backend, printer_removed_cb, dialog); g_signal_handlers_disconnect_by_func (backend, printer_status_cb, dialog); gtk_print_backend_destroy (backend); g_object_unref (backend); } g_list_free (priv->print_backends); priv->print_backends = NULL; G_OBJECT_CLASS (gtk_custom_paper_unix_dialog_parent_class)->finalize (object); } /** * gtk_custom_paper_unix_dialog_new: * @title: (allow-none): the title of the dialog, or %NULL * @parent: (allow-none): transient parent of the dialog, or %NULL * * Creates a new custom paper dialog. * * Returns: the new #GtkCustomPaperUnixDialog * * Since: 2.18 */ GtkWidget * _gtk_custom_paper_unix_dialog_new (GtkWindow *parent, const gchar *title) { GtkWidget *result; if (title == NULL) title = _("Manage Custom Sizes"); result = g_object_new (GTK_TYPE_CUSTOM_PAPER_UNIX_DIALOG, "title", title, "transient-for", parent, "modal", parent != NULL, "destroy-with-parent", TRUE, "resizable", FALSE, NULL); return result; } static void printer_added_cb (GtkPrintBackend *backend, GtkPrinter *printer, GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkTreeIter iter; gchar *str; if (gtk_printer_is_virtual (printer)) return; str = g_strdup_printf ("%s", gtk_printer_get_name (printer)); gtk_list_store_append (priv->printer_list, &iter); gtk_list_store_set (priv->printer_list, &iter, PRINTER_LIST_COL_NAME, str, PRINTER_LIST_COL_PRINTER, printer, -1); g_object_set_data_full (G_OBJECT (printer), "gtk-print-tree-iter", gtk_tree_iter_copy (&iter), (GDestroyNotify) gtk_tree_iter_free); g_free (str); if (priv->waiting_for_printer != NULL && strcmp (priv->waiting_for_printer, gtk_printer_get_name (printer)) == 0) { gtk_combo_box_set_active_iter (GTK_COMBO_BOX (priv->printer_combo), &iter); priv->waiting_for_printer = NULL; } } static void printer_removed_cb (GtkPrintBackend *backend, GtkPrinter *printer, GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkTreeIter *iter; iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter"); gtk_list_store_remove (GTK_LIST_STORE (priv->printer_list), iter); } static void printer_status_cb (GtkPrintBackend *backend, GtkPrinter *printer, GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkTreeIter *iter; gchar *str; iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter"); str = g_strdup_printf ("%s", gtk_printer_get_name (printer)); gtk_list_store_set (priv->printer_list, iter, PRINTER_LIST_COL_NAME, str, -1); g_free (str); } static void printer_list_initialize (GtkCustomPaperUnixDialog *dialog, GtkPrintBackend *print_backend) { GList *list, *node; g_return_if_fail (print_backend != NULL); g_signal_connect_object (print_backend, "printer-added", (GCallback) printer_added_cb, G_OBJECT (dialog), 0); g_signal_connect_object (print_backend, "printer-removed", (GCallback) printer_removed_cb, G_OBJECT (dialog), 0); g_signal_connect_object (print_backend, "printer-status-changed", (GCallback) printer_status_cb, G_OBJECT (dialog), 0); list = gtk_print_backend_get_printer_list (print_backend); node = list; while (node != NULL) { printer_added_cb (print_backend, node->data, dialog); node = node->next; } g_list_free (list); } static void load_print_backends (GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GList *node; if (g_module_supported ()) priv->print_backends = gtk_print_backend_load_modules (); for (node = priv->print_backends; node != NULL; node = node->next) printer_list_initialize (dialog, GTK_PRINT_BACKEND (node->data)); } static void unit_widget_changed (GtkCustomPaperUnixDialog *dialog); static GtkWidget * new_unit_widget (GtkCustomPaperUnixDialog *dialog, GtkUnit unit, GtkWidget *mnemonic_label) { GtkWidget *hbox, *button, *label; UnitWidget *data; data = g_new0 (UnitWidget, 1); data->display_unit = unit; hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6); button = gtk_spin_button_new_with_range (0.0, 9999.0, 1); gtk_widget_set_valign (button, GTK_ALIGN_BASELINE); if (unit == GTK_UNIT_INCH) gtk_spin_button_set_digits (GTK_SPIN_BUTTON (button), 2); else gtk_spin_button_set_digits (GTK_SPIN_BUTTON (button), 1); gtk_box_pack_start (GTK_BOX (hbox), button); gtk_widget_show (button); data->spin_button = button; g_signal_connect_swapped (button, "value-changed", G_CALLBACK (unit_widget_changed), dialog); if (unit == GTK_UNIT_INCH) label = gtk_label_new (_("inch")); else label = gtk_label_new (_("mm")); gtk_widget_set_valign (label, GTK_ALIGN_BASELINE); gtk_box_pack_start (GTK_BOX (hbox), label); gtk_widget_show (label); gtk_label_set_mnemonic_widget (GTK_LABEL (mnemonic_label), button); g_object_set_data_full (G_OBJECT (hbox), "unit-data", data, g_free); return hbox; } static double unit_widget_get (GtkWidget *unit_widget) { UnitWidget *data = g_object_get_data (G_OBJECT (unit_widget), "unit-data"); return _gtk_print_convert_to_mm (gtk_spin_button_get_value (GTK_SPIN_BUTTON (data->spin_button)), data->display_unit); } static void unit_widget_set (GtkWidget *unit_widget, gdouble value) { UnitWidget *data; data = g_object_get_data (G_OBJECT (unit_widget), "unit-data"); gtk_spin_button_set_value (GTK_SPIN_BUTTON (data->spin_button), _gtk_print_convert_from_mm (value, data->display_unit)); } static void custom_paper_printer_data_func (GtkCellLayout *cell_layout, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkPrinter *printer; gtk_tree_model_get (tree_model, iter, PRINTER_LIST_COL_PRINTER, &printer, -1); if (printer) g_object_set (cell, "text", gtk_printer_get_name (printer), NULL); else g_object_set (cell, "text", _("Margins from Printer…"), NULL); if (printer) g_object_unref (printer); } static void update_combo_sensitivity_from_printers (GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkTreeIter iter; gboolean sensitive; GtkTreeSelection *selection; GtkTreeModel *model; sensitive = FALSE; model = GTK_TREE_MODEL (priv->printer_list); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview)); if (gtk_tree_model_get_iter_first (model, &iter) && gtk_tree_model_iter_next (model, &iter) && gtk_tree_selection_get_selected (selection, NULL, &iter)) sensitive = TRUE; gtk_widget_set_sensitive (priv->printer_combo, sensitive); } static void update_custom_widgets_from_list (GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkTreeSelection *selection; GtkTreeModel *model; GtkTreeIter iter; GtkPageSetup *page_setup; model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->treeview)); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview)); priv->non_user_change = TRUE; if (gtk_tree_selection_get_selected (selection, NULL, &iter)) { gtk_tree_model_get (model, &iter, 0, &page_setup, -1); unit_widget_set (priv->width_widget, gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM)); unit_widget_set (priv->height_widget, gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM)); unit_widget_set (priv->top_widget, gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_MM)); unit_widget_set (priv->bottom_widget, gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_MM)); unit_widget_set (priv->left_widget, gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_MM)); unit_widget_set (priv->right_widget, gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_MM)); gtk_widget_set_sensitive (priv->values_box, TRUE); } else { gtk_widget_set_sensitive (priv->values_box, FALSE); } if (priv->printer_list) update_combo_sensitivity_from_printers (dialog); priv->non_user_change = FALSE; } static void selected_custom_paper_changed (GtkTreeSelection *selection, GtkCustomPaperUnixDialog *dialog) { update_custom_widgets_from_list (dialog); } static void unit_widget_changed (GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; gdouble w, h, top, bottom, left, right; GtkTreeSelection *selection; GtkTreeIter iter; GtkPageSetup *page_setup; GtkPaperSize *paper_size; if (priv->non_user_change) return; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview)); if (gtk_tree_selection_get_selected (selection, NULL, &iter)) { gtk_tree_model_get (GTK_TREE_MODEL (priv->custom_paper_list), &iter, 0, &page_setup, -1); w = unit_widget_get (priv->width_widget); h = unit_widget_get (priv->height_widget); paper_size = gtk_page_setup_get_paper_size (page_setup); gtk_paper_size_set_size (paper_size, w, h, GTK_UNIT_MM); top = unit_widget_get (priv->top_widget); bottom = unit_widget_get (priv->bottom_widget); left = unit_widget_get (priv->left_widget); right = unit_widget_get (priv->right_widget); gtk_page_setup_set_top_margin (page_setup, top, GTK_UNIT_MM); gtk_page_setup_set_bottom_margin (page_setup, bottom, GTK_UNIT_MM); gtk_page_setup_set_left_margin (page_setup, left, GTK_UNIT_MM); gtk_page_setup_set_right_margin (page_setup, right, GTK_UNIT_MM); g_object_unref (page_setup); } } static gboolean custom_paper_name_used (GtkCustomPaperUnixDialog *dialog, const gchar *name) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkTreeModel *model; GtkTreeIter iter; GtkPageSetup *page_setup; GtkPaperSize *paper_size; model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->treeview)); if (gtk_tree_model_get_iter_first (model, &iter)) { do { gtk_tree_model_get (model, &iter, 0, &page_setup, -1); paper_size = gtk_page_setup_get_paper_size (page_setup); if (strcmp (name, gtk_paper_size_get_name (paper_size)) == 0) { g_object_unref (page_setup); return TRUE; } g_object_unref (page_setup); } while (gtk_tree_model_iter_next (model, &iter)); } return FALSE; } static void add_custom_paper (GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkListStore *store; GtkPageSetup *page_setup; GtkPaperSize *paper_size; GtkTreeSelection *selection; GtkTreePath *path; GtkTreeIter iter; gchar *name; gint i; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview)); store = priv->custom_paper_list; i = 1; name = NULL; do { g_free (name); name = g_strdup_printf (_("Custom Size %d"), i); i++; } while (custom_paper_name_used (dialog, name)); page_setup = gtk_page_setup_new (); paper_size = gtk_paper_size_new_custom (name, name, gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM), gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM), GTK_UNIT_MM); gtk_page_setup_set_paper_size (page_setup, paper_size); gtk_paper_size_free (paper_size); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, page_setup, -1); g_object_unref (page_setup); gtk_tree_selection_select_iter (selection, &iter); path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter); gtk_widget_grab_focus (priv->treeview); gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->treeview), path, priv->text_column, TRUE); gtk_tree_path_free (path); g_free (name); } static void remove_custom_paper (GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkTreeSelection *selection; GtkTreeIter iter; GtkListStore *store; selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview)); store = priv->custom_paper_list; if (gtk_tree_selection_get_selected (selection, NULL, &iter)) { GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter); gtk_list_store_remove (store, &iter); if (gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path)) gtk_tree_selection_select_iter (selection, &iter); else if (gtk_tree_path_prev (path) && gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path)) gtk_tree_selection_select_iter (selection, &iter); gtk_tree_path_free (path); } } static void set_margins_from_printer (GtkCustomPaperUnixDialog *dialog, GtkPrinter *printer) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; gdouble top, bottom, left, right; top = bottom = left = right = 0; if (!gtk_printer_get_hard_margins (printer, &top, &bottom, &left, &right)) return; priv->non_user_change = TRUE; unit_widget_set (priv->top_widget, _gtk_print_convert_to_mm (top, GTK_UNIT_POINTS)); unit_widget_set (priv->bottom_widget, _gtk_print_convert_to_mm (bottom, GTK_UNIT_POINTS)); unit_widget_set (priv->left_widget, _gtk_print_convert_to_mm (left, GTK_UNIT_POINTS)); unit_widget_set (priv->right_widget, _gtk_print_convert_to_mm (right, GTK_UNIT_POINTS)); priv->non_user_change = FALSE; /* Only send one change */ unit_widget_changed (dialog); } static void get_margins_finished_callback (GtkPrinter *printer, gboolean success, GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; g_signal_handler_disconnect (priv->request_details_printer, priv->request_details_tag); g_object_unref (priv->request_details_printer); priv->request_details_tag = 0; priv->request_details_printer = NULL; if (success) set_margins_from_printer (dialog, printer); gtk_combo_box_set_active (GTK_COMBO_BOX (priv->printer_combo), 0); } static void margins_from_printer_changed (GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkTreeIter iter; GtkComboBox *combo; GtkPrinter *printer; combo = GTK_COMBO_BOX (priv->printer_combo); if (priv->request_details_tag) { g_signal_handler_disconnect (priv->request_details_printer, priv->request_details_tag); g_object_unref (priv->request_details_printer); priv->request_details_printer = NULL; priv->request_details_tag = 0; } if (gtk_combo_box_get_active_iter (combo, &iter)) { gtk_tree_model_get (gtk_combo_box_get_model (combo), &iter, PRINTER_LIST_COL_PRINTER, &printer, -1); if (printer) { if (gtk_printer_has_details (printer)) { set_margins_from_printer (dialog, printer); gtk_combo_box_set_active (combo, 0); } else { priv->request_details_printer = g_object_ref (printer); priv->request_details_tag = g_signal_connect (printer, "details-acquired", G_CALLBACK (get_margins_finished_callback), dialog); gtk_printer_request_details (printer); } g_object_unref (printer); } } } static void custom_size_name_edited (GtkCellRenderer *cell, gchar *path_string, gchar *new_text, GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkTreePath *path; GtkTreeIter iter; GtkListStore *store; GtkPageSetup *page_setup; GtkPaperSize *paper_size; store = priv->custom_paper_list; path = gtk_tree_path_new_from_string (path_string); gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path); gtk_tree_model_get (GTK_TREE_MODEL (store), &iter, 0, &page_setup, -1); gtk_tree_path_free (path); paper_size = gtk_paper_size_new_custom (new_text, new_text, gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM), gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM), GTK_UNIT_MM); gtk_page_setup_set_paper_size (page_setup, paper_size); gtk_paper_size_free (paper_size); g_object_unref (page_setup); } static void custom_name_func (GtkTreeViewColumn *tree_column, GtkCellRenderer *cell, GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data) { GtkPageSetup *page_setup; GtkPaperSize *paper_size; gtk_tree_model_get (tree_model, iter, 0, &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); } } static GtkWidget * wrap_in_frame (const gchar *label, GtkWidget *child) { GtkWidget *frame, *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); frame = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6); gtk_box_pack_start (GTK_BOX (frame), 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_pack_start (GTK_BOX (frame), child); gtk_widget_show (frame); return frame; } static GtkWidget * toolbutton_new (GtkCustomPaperUnixDialog *dialog, GIcon *icon, gboolean sensitive, gboolean show, GCallback callback) { GtkToolItem *item; GtkWidget *image; item = gtk_tool_button_new (NULL, NULL); image = gtk_image_new_from_gicon (icon, GTK_ICON_SIZE_SMALL_TOOLBAR); gtk_widget_show (image); gtk_tool_button_set_icon_widget (GTK_TOOL_BUTTON (item), image); gtk_widget_set_sensitive (GTK_WIDGET (item), sensitive); g_signal_connect_swapped (item, "clicked", callback, dialog); if (show) gtk_widget_show (GTK_WIDGET (item)); return GTK_WIDGET (item); } static void populate_dialog (GtkCustomPaperUnixDialog *dialog) { GtkCustomPaperUnixDialogPrivate *priv = dialog->priv; GtkDialog *cpu_dialog = GTK_DIALOG (dialog); GtkWidget *content_area; GtkWidget *grid, *label, *widget, *frame, *combo; GtkWidget *hbox, *vbox, *treeview, *scrolled, *toolbar, *button; GtkCellRenderer *cell; GtkTreeViewColumn *column; GtkTreeIter iter; GtkTreeSelection *selection; GtkUnit user_units; GIcon *icon; GtkStyleContext *context; content_area = gtk_dialog_get_content_area (cpu_dialog); gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 18); gtk_box_pack_start (GTK_BOX (content_area), hbox); gtk_widget_show (hbox); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); gtk_box_pack_start (GTK_BOX (hbox), vbox); gtk_widget_show (vbox); scrolled = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled), GTK_SHADOW_IN); gtk_box_pack_start (GTK_BOX (vbox), scrolled); gtk_widget_show (scrolled); treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (priv->custom_paper_list)); priv->treeview = treeview; gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), FALSE); gtk_widget_set_size_request (treeview, 140, -1); selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview)); gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE); g_signal_connect (selection, "changed", G_CALLBACK (selected_custom_paper_changed), dialog); cell = gtk_cell_renderer_text_new (); g_object_set (cell, "editable", TRUE, NULL); g_signal_connect (cell, "edited", G_CALLBACK (custom_size_name_edited), dialog); priv->text_column = column = gtk_tree_view_column_new_with_attributes ("paper", cell, NULL); gtk_tree_view_column_set_cell_data_func (column, cell, custom_name_func, NULL, NULL); gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column); gtk_container_add (GTK_CONTAINER (scrolled), treeview); gtk_widget_show (treeview); toolbar = gtk_toolbar_new (); gtk_toolbar_set_icon_size (GTK_TOOLBAR (toolbar), GTK_ICON_SIZE_MENU); context = gtk_widget_get_style_context (toolbar); gtk_style_context_add_class (context, GTK_STYLE_CLASS_INLINE_TOOLBAR); gtk_box_pack_start (GTK_BOX (vbox), toolbar); gtk_widget_show (toolbar); icon = g_themed_icon_new_with_default_fallbacks ("list-add-symbolic"); button = toolbutton_new (dialog, icon, TRUE, TRUE, G_CALLBACK (add_custom_paper)); g_object_unref (icon); gtk_toolbar_insert (GTK_TOOLBAR (toolbar), GTK_TOOL_ITEM (button), 0); icon = g_themed_icon_new_with_default_fallbacks ("list-remove-symbolic"); button = toolbutton_new (dialog, icon, TRUE, TRUE, G_CALLBACK (remove_custom_paper)); g_object_unref (icon); gtk_toolbar_insert (GTK_TOOLBAR (toolbar), GTK_TOOL_ITEM (button), 1); user_units = _gtk_print_get_default_user_units (); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 18); priv->values_box = vbox; gtk_box_pack_start (GTK_BOX (hbox), vbox); gtk_widget_show (vbox); grid = gtk_grid_new (); gtk_grid_set_row_spacing (GTK_GRID (grid), 6); gtk_grid_set_column_spacing (GTK_GRID (grid), 12); label = gtk_label_new_with_mnemonic (_("_Width:")); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_BASELINE); gtk_widget_show (label); gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1); widget = new_unit_widget (dialog, user_units, label); priv->width_widget = widget; gtk_grid_attach (GTK_GRID (grid), widget, 1, 0, 1, 1); gtk_widget_show (widget); label = gtk_label_new_with_mnemonic (_("_Height:")); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_BASELINE); gtk_widget_show (label); gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1); widget = new_unit_widget (dialog, user_units, label); priv->height_widget = widget; gtk_grid_attach (GTK_GRID (grid), widget, 1, 1, 1, 1); gtk_widget_show (widget); frame = wrap_in_frame (_("Paper Size"), grid); gtk_widget_show (grid); gtk_box_pack_start (GTK_BOX (vbox), frame); gtk_widget_show (frame); grid = gtk_grid_new (); gtk_grid_set_row_spacing (GTK_GRID (grid), 6); gtk_grid_set_column_spacing (GTK_GRID (grid), 12); label = gtk_label_new_with_mnemonic (_("_Top:")); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_BASELINE); gtk_grid_attach (GTK_GRID (grid), label, 0, 0, 1, 1); gtk_widget_show (label); widget = new_unit_widget (dialog, user_units, label); priv->top_widget = widget; gtk_grid_attach (GTK_GRID (grid), widget, 1, 0, 1, 1); gtk_widget_show (widget); label = gtk_label_new_with_mnemonic (_("_Bottom:")); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_BASELINE); gtk_grid_attach (GTK_GRID (grid), label, 0, 1, 1, 1); gtk_widget_show (label); widget = new_unit_widget (dialog, user_units, label); priv->bottom_widget = widget; gtk_grid_attach (GTK_GRID (grid), widget, 1, 1, 1, 1); gtk_widget_show (widget); label = gtk_label_new_with_mnemonic (_("_Left:")); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_BASELINE); gtk_grid_attach (GTK_GRID (grid), label, 0, 2, 1, 1); gtk_widget_show (label); widget = new_unit_widget (dialog, user_units, label); priv->left_widget = widget; gtk_grid_attach (GTK_GRID (grid), widget, 1, 2, 1, 1); gtk_widget_show (widget); label = gtk_label_new_with_mnemonic (_("_Right:")); gtk_widget_set_halign (label, GTK_ALIGN_START); gtk_widget_set_valign (label, GTK_ALIGN_BASELINE); gtk_grid_attach (GTK_GRID (grid), label, 0, 3, 1, 1); gtk_widget_show (label); widget = new_unit_widget (dialog, user_units, label); priv->right_widget = widget; gtk_grid_attach (GTK_GRID (grid), widget, 1, 3, 1, 1); gtk_widget_show (widget); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); gtk_grid_attach (GTK_GRID (grid), hbox, 0, 4, 2, 1); gtk_widget_show (hbox); combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (priv->printer_list)); priv->printer_combo = combo; priv->printer_inserted_tag = g_signal_connect_swapped (priv->printer_list, "row-inserted", G_CALLBACK (update_combo_sensitivity_from_printers), dialog); priv->printer_removed_tag = g_signal_connect_swapped (priv->printer_list, "row-deleted", G_CALLBACK (update_combo_sensitivity_from_printers), dialog); update_combo_sensitivity_from_printers (dialog); cell = gtk_cell_renderer_text_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE); gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combo), cell, custom_paper_printer_data_func, NULL, NULL); gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0); gtk_box_pack_start (GTK_BOX (hbox), combo); gtk_widget_show (combo); g_signal_connect_swapped (combo, "changed", G_CALLBACK (margins_from_printer_changed), dialog); frame = wrap_in_frame (_("Paper Margins"), grid); gtk_widget_show (grid); gtk_box_pack_start (GTK_BOX (vbox), frame); gtk_widget_show (frame); update_custom_widgets_from_list (dialog); /* If no custom sizes, add one */ if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->custom_paper_list), &iter)) { /* Need to realize treeview so we can start the rename */ gtk_widget_realize (treeview); add_custom_paper (dialog); } load_print_backends (dialog); }