diff options
Diffstat (limited to 'eel/eel-alert-dialog.c')
| -rw-r--r-- | eel/eel-alert-dialog.c | 490 |
1 files changed, 490 insertions, 0 deletions
diff --git a/eel/eel-alert-dialog.c b/eel/eel-alert-dialog.c new file mode 100644 index 00000000..976c1227 --- /dev/null +++ b/eel/eel-alert-dialog.c @@ -0,0 +1,490 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ + +/* eel-alert-dialog.c: An HIG compliant alert dialog. + + The Mate Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The Mate 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the Mate Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + +*/ +#include <config.h> + +#include "eel-alert-dialog.h" +#include "eel-i18n.h" +#include "eel-gtk-macros.h" +#include <gtk/gtk.h> +#include <string.h> + +enum +{ + PROP_0, + PROP_ALERT_TYPE, + PROP_BUTTONS +}; + +struct _EelAlertDialogDetails +{ + GtkWidget *image; + GtkWidget *primary_label; + GtkWidget *secondary_label; + GtkWidget *details_expander; + GtkWidget *details_label; + GtkMessageType type; +}; + + +static gpointer parent_class; + +static void eel_alert_dialog_finalize (GObject *object); +static void eel_alert_dialog_class_init (EelAlertDialogClass *klass); +static void eel_alert_dialog_init (EelAlertDialog *dialog); +static void eel_alert_dialog_style_set (GtkWidget *widget, + GtkStyle *prev_style); +static void eel_alert_dialog_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void eel_alert_dialog_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); +static void eel_alert_dialog_add_buttons (EelAlertDialog *alert_dialog, + GtkButtonsType buttons); + +GType +eel_alert_dialog_get_type (void) +{ + static GType dialog_type = 0; + + if (!dialog_type) + { + + const GTypeInfo dialog_info = + { + sizeof (EelAlertDialogClass), + NULL, + NULL, + (GClassInitFunc) eel_alert_dialog_class_init, + NULL, + NULL, + sizeof (EelAlertDialog), + 0, + (GInstanceInitFunc) eel_alert_dialog_init, + }; + + dialog_type = g_type_register_static (GTK_TYPE_DIALOG, "EelAlertDialog", + &dialog_info, 0); + } + return dialog_type; +} + +static void +eel_alert_dialog_class_init (EelAlertDialogClass *class) +{ + GtkWidgetClass *widget_class; + GObjectClass *gobject_class; + + widget_class = GTK_WIDGET_CLASS (class); + gobject_class = G_OBJECT_CLASS (class); + + parent_class = g_type_class_peek_parent (class); + + G_OBJECT_CLASS (class)->finalize = eel_alert_dialog_finalize; + + widget_class->style_set = eel_alert_dialog_style_set; + + gobject_class->set_property = eel_alert_dialog_set_property; + gobject_class->get_property = eel_alert_dialog_get_property; + + gtk_widget_class_install_style_property (widget_class, + g_param_spec_int ("alert_border", + _("Image/label border"), + _("Width of border around the label and image in the alert dialog"), + 0, + G_MAXINT, + 5, + G_PARAM_READABLE)); + + g_object_class_install_property (gobject_class, + PROP_ALERT_TYPE, + g_param_spec_enum ("alert_type", + _("Alert Type"), + _("The type of alert"), + GTK_TYPE_MESSAGE_TYPE, + GTK_MESSAGE_INFO, + G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_CONSTRUCT)); + + g_object_class_install_property (gobject_class, + PROP_BUTTONS, + g_param_spec_enum ("buttons", + _("Alert Buttons"), + _("The buttons shown in the alert dialog"), + GTK_TYPE_BUTTONS_TYPE, + GTK_BUTTONS_NONE, + G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY)); +} + +static void +eel_alert_dialog_finalize (GObject *object) +{ + EelAlertDialog *dialog; + + dialog = EEL_ALERT_DIALOG (object); + + g_free (dialog->details); + + EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object)); +} + + +static void +eel_alert_dialog_init (EelAlertDialog *dialog) +{ + GtkWidget *hbox; + GtkWidget *vbox; + GtkWidget *expander; + + dialog->details = g_new0 (EelAlertDialogDetails, 1); + + dialog->details->primary_label = gtk_label_new (NULL); + dialog->details->secondary_label = gtk_label_new (NULL); + dialog->details->details_label = gtk_label_new (NULL); + dialog->details->image = gtk_image_new_from_stock (NULL, GTK_ICON_SIZE_DIALOG); + gtk_misc_set_alignment (GTK_MISC (dialog->details->image), 0.5, 0.0); + + gtk_label_set_line_wrap (GTK_LABEL (dialog->details->primary_label), TRUE); + gtk_label_set_selectable (GTK_LABEL (dialog->details->primary_label), TRUE); + gtk_label_set_use_markup (GTK_LABEL (dialog->details->primary_label), TRUE); + gtk_misc_set_alignment (GTK_MISC (dialog->details->primary_label), 0.0, 0.5); + + gtk_label_set_line_wrap (GTK_LABEL (dialog->details->secondary_label), TRUE); + gtk_label_set_selectable (GTK_LABEL (dialog->details->secondary_label), TRUE); + gtk_misc_set_alignment (GTK_MISC (dialog->details->secondary_label), 0.0, 0.5); + + gtk_label_set_line_wrap (GTK_LABEL (dialog->details->details_label), TRUE); + gtk_label_set_selectable (GTK_LABEL (dialog->details->details_label), TRUE); + gtk_misc_set_alignment (GTK_MISC (dialog->details->details_label), 0.0, 0.5); + + hbox = gtk_hbox_new (FALSE, 12); + gtk_container_set_border_width (GTK_CONTAINER (hbox), 5); + + gtk_box_pack_start (GTK_BOX (hbox), dialog->details->image, + FALSE, FALSE, 0); + + vbox = gtk_vbox_new (FALSE, 12); + + gtk_box_pack_start (GTK_BOX (hbox), vbox, + FALSE, FALSE, 0); + + gtk_box_pack_start (GTK_BOX (vbox), dialog->details->primary_label, + FALSE, FALSE, 0); + + gtk_box_pack_start (GTK_BOX (vbox), dialog->details->secondary_label, + FALSE, FALSE, 0); + + expander = gtk_expander_new_with_mnemonic (_("Show more _details")); + dialog->details->details_expander = expander; + gtk_expander_set_spacing (GTK_EXPANDER (expander), 6); + gtk_container_add (GTK_CONTAINER (expander), dialog->details->details_label); + + gtk_box_pack_start (GTK_BOX (vbox), expander, + FALSE, FALSE, 0); + + + gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), hbox, + FALSE, FALSE, 0); + + gtk_widget_show_all (hbox); + gtk_widget_hide (expander); + +} + +static void +setup_type (EelAlertDialog *dialog, + GtkMessageType type) +{ + const gchar *stock_id = NULL; + GtkStockItem item; + + switch (type) + { + case GTK_MESSAGE_INFO: + stock_id = GTK_STOCK_DIALOG_INFO; + break; + case GTK_MESSAGE_QUESTION: + stock_id = GTK_STOCK_DIALOG_QUESTION; + break; + case GTK_MESSAGE_WARNING: + stock_id = GTK_STOCK_DIALOG_WARNING; + break; + case GTK_MESSAGE_ERROR: + stock_id = GTK_STOCK_DIALOG_ERROR; + break; + default: + g_warning ("Unknown GtkMessageType %d", type); + break; + } + + if (stock_id == NULL) + { + stock_id = GTK_STOCK_DIALOG_INFO; + } + + if (gtk_stock_lookup (stock_id, &item)) + { + gtk_image_set_from_stock (GTK_IMAGE (dialog->details->image), stock_id, + GTK_ICON_SIZE_DIALOG); + } + else + { + g_warning ("Stock dialog ID doesn't exist?"); + } +} + +static void +eel_alert_dialog_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + EelAlertDialog *dialog; + + dialog = EEL_ALERT_DIALOG (object); + + switch (prop_id) + { + case PROP_ALERT_TYPE: + dialog->details->type = g_value_get_enum (value); + setup_type (dialog, dialog->details->type); + break; + case PROP_BUTTONS: + eel_alert_dialog_add_buttons (dialog, g_value_get_enum (value)); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +eel_alert_dialog_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + EelAlertDialog *dialog; + + dialog = EEL_ALERT_DIALOG (object); + + switch (prop_id) + { + case PROP_ALERT_TYPE: + g_value_set_enum (value, dialog->details->type); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +void +eel_alert_dialog_set_primary_label (EelAlertDialog *dialog, + const gchar *message) +{ + gchar *markup_str; + char *escaped_message; + + if (message != NULL) + { + escaped_message = g_markup_escape_text (message, -1); + markup_str = g_strconcat ("<span weight=\"bold\" size=\"larger\">", escaped_message, "</span>", NULL); + gtk_label_set_markup (GTK_LABEL (EEL_ALERT_DIALOG (dialog)->details->primary_label), + markup_str); + g_free (markup_str); + g_free (escaped_message); + } +} + +void +eel_alert_dialog_set_secondary_label (EelAlertDialog *dialog, + const gchar *message) +{ + if (message != NULL) + { + gtk_label_set_text (GTK_LABEL (EEL_ALERT_DIALOG (dialog)->details->secondary_label), + message); + } + else + { + gtk_widget_hide (EEL_ALERT_DIALOG (dialog)->details->secondary_label); + } +} + +void +eel_alert_dialog_set_details_label (EelAlertDialog *dialog, + const gchar *message) +{ + if (message != NULL) + { + gtk_widget_show (dialog->details->details_expander); + gtk_label_set_text (GTK_LABEL (dialog->details->details_label), message); + } + else + { + gtk_widget_hide (dialog->details->details_expander); + } +} + + +GtkWidget* +eel_alert_dialog_new (GtkWindow *parent, + GtkDialogFlags flags, + GtkMessageType type, + GtkButtonsType buttons, + const gchar *primary_message, + const gchar *secondary_message) +{ + GtkWidget *widget; + GtkDialog *dialog; + + g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL); + + widget = g_object_new (EEL_TYPE_ALERT_DIALOG, + "alert_type", type, + "buttons", buttons, + NULL); + atk_object_set_role (gtk_widget_get_accessible (widget), ATK_ROLE_ALERT); + + dialog = GTK_DIALOG (widget); + + gtk_container_set_border_width (GTK_CONTAINER (dialog), 5); + gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), 14); + gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE); + gtk_dialog_set_has_separator (dialog, FALSE); + + /* Make sure we don't get a window title. + * HIG says that alert dialogs should not have window title + */ + gtk_window_set_title (GTK_WINDOW (dialog), ""); + gtk_window_set_skip_taskbar_hint (GTK_WINDOW (dialog), TRUE); + + eel_alert_dialog_set_primary_label (EEL_ALERT_DIALOG (dialog), + primary_message); + + eel_alert_dialog_set_secondary_label (EEL_ALERT_DIALOG (dialog), + secondary_message); + + if (parent != NULL) + { + gtk_window_set_transient_for (GTK_WINDOW (widget), + GTK_WINDOW (parent)); + } + + if (flags & GTK_DIALOG_MODAL) + { + gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); + } + + if (flags & GTK_DIALOG_DESTROY_WITH_PARENT) + { + gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE); + } + return widget; +} + +static void +eel_alert_dialog_add_buttons (EelAlertDialog* alert_dialog, + GtkButtonsType buttons) +{ + GtkDialog* dialog; + + dialog = GTK_DIALOG (alert_dialog); + + switch (buttons) + { + case GTK_BUTTONS_NONE: + break; + case GTK_BUTTONS_OK: + gtk_dialog_add_button (dialog, + GTK_STOCK_OK, + GTK_RESPONSE_OK); + gtk_dialog_set_default_response (dialog, + GTK_RESPONSE_OK); + break; + case GTK_BUTTONS_CLOSE: + gtk_dialog_add_button (dialog, + GTK_STOCK_CLOSE, + GTK_RESPONSE_CLOSE); + gtk_dialog_set_default_response (dialog, + GTK_RESPONSE_CLOSE); + break; + case GTK_BUTTONS_CANCEL: + gtk_dialog_add_button (dialog, + GTK_STOCK_CANCEL, + GTK_RESPONSE_CANCEL); + gtk_dialog_set_default_response (dialog, + GTK_RESPONSE_CANCEL); + break; + case GTK_BUTTONS_YES_NO: + gtk_dialog_add_button (dialog, + GTK_STOCK_NO, + GTK_RESPONSE_NO); + gtk_dialog_add_button (dialog, + GTK_STOCK_YES, + GTK_RESPONSE_YES); + gtk_dialog_set_default_response (dialog, + GTK_RESPONSE_YES); + break; + case GTK_BUTTONS_OK_CANCEL: + gtk_dialog_add_button (dialog, + GTK_STOCK_CANCEL, + GTK_RESPONSE_CANCEL); + gtk_dialog_add_button (dialog, + GTK_STOCK_OK, + GTK_RESPONSE_OK); + gtk_dialog_set_default_response (dialog, + GTK_RESPONSE_OK); + break; + default: + g_warning ("Unknown GtkButtonsType"); + break; + } + g_object_notify (G_OBJECT (alert_dialog), "buttons"); +} + +static void +eel_alert_dialog_style_set (GtkWidget *widget, + GtkStyle *prev_style) +{ + GtkWidget *parent; + gint border_width; + + border_width = 0; + + parent = GTK_WIDGET (gtk_widget_get_parent (EEL_ALERT_DIALOG (widget)->details->image)); + + if (parent != NULL) + { + gtk_widget_style_get (widget, "alert_border", + &border_width, NULL); + + gtk_container_set_border_width (GTK_CONTAINER (parent), + border_width); + } + + if (GTK_WIDGET_CLASS (parent_class)->style_set) + { + (GTK_WIDGET_CLASS (parent_class)->style_set) (widget, prev_style); + } +} |