| /* GtkCustomPaperUnixDialog |
| * Copyright (C) 2006 Alexander Larsson <alexl@redhat.com> |
| * 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 <http://www.gnu.org/licenses/>. |
| */ |
| |
| |
| #include "config.h" |
| #include <string.h> |
| #include <locale.h> |
| |
| #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT |
| #include <langinfo.h> |
| #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-3.0", |
| 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-3.0", |
| 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 ("<b>%s</b>", |
| 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 ("<b>%s</b>", |
| 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, TRUE, TRUE, 0); |
| 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, FALSE, FALSE, 0); |
| 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 ("<b>%s</b>", 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, FALSE, FALSE, 0); |
| |
| 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, FALSE, FALSE, 0); |
| |
| 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 *action_area, *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); |
| G_GNUC_BEGIN_IGNORE_DEPRECATIONS |
| action_area = gtk_dialog_get_action_area (cpu_dialog); |
| G_GNUC_END_IGNORE_DEPRECATIONS |
| gtk_container_set_border_width (GTK_CONTAINER (dialog), 5); |
| gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */ |
| gtk_container_set_border_width (GTK_CONTAINER (action_area), 5); |
| gtk_box_set_spacing (GTK_BOX (action_area), 6); |
| |
| hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 18); |
| gtk_container_set_border_width (GTK_CONTAINER (hbox), 5); |
| gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0); |
| gtk_widget_show (hbox); |
| |
| vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); |
| gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0); |
| 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, TRUE, TRUE, 0); |
| gtk_widget_show (scrolled); |
| |
| context = gtk_widget_get_style_context (scrolled); |
| gtk_style_context_set_junction_sides (context, GTK_JUNCTION_BOTTOM); |
| |
| 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_set_junction_sides (context, GTK_JUNCTION_TOP); |
| gtk_style_context_add_class (context, GTK_STYLE_CLASS_INLINE_TOOLBAR); |
| |
| gtk_box_pack_start (GTK_BOX (vbox), toolbar, FALSE, FALSE, 0); |
| 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, TRUE, TRUE, 0); |
| 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, FALSE, FALSE, 0); |
| 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, FALSE, FALSE, 0); |
| 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, FALSE, FALSE, 0); |
| 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); |
| } |