libedataserverui/e-source-selector-dialog.c

   1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
   2 /* e-source-selector-dialog.c
   3  *
   4  * Copyright (C) 2004  Novell, Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA 02110-1301, USA.
  20  *
  21  * Author: Rodrigo Moya <rodrigo@novell.com>
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include <config.h>
  26 #endif
  27
  28 #include <glib/gi18n-lib.h>
  29 #include <glib-object.h>
  30 #include <gtk/gtkhbox.h>
  31 #include <gtk/gtklabel.h>
  32 #include <gtk/gtkscrolledwindow.h>
  33 #include <gtk/gtkstock.h>
  34 #include <gtk/gtktreeview.h>
  35 #include <gtk/gtkvbox.h>
  36 #include "e-source-selector.h"
  37 #include "e-source-selector-dialog.h"
  38
  39 struct _ESourceSelectorDialogPrivate {
  40         GtkWidget *source_selector;
  41         ESourceList *source_list;
  42         ESource *selected_source;
  43 };
  44
  45 static GObjectClass *parent_class = NULL;
  46
  47 /* GObject methods */
  48
  49 G_DEFINE_TYPE (ESourceSelectorDialog, e_source_selector_dialog, GTK_TYPE_DIALOG)
  50
  51 static void
  52 e_source_selector_dialog_dispose (GObject *object)
  53 {
  54         ESourceSelectorDialogPrivate *priv = E_SOURCE_SELECTOR_DIALOG (object)->priv;
  55
  56         if (priv->source_list) {
  57                 g_object_unref (priv->source_list);
  58                 priv->source_list = NULL;
  59         }
  60
  61         if (priv->selected_source) {
  62                 g_object_unref (priv->selected_source);
  63                 priv->selected_source = NULL;
  64         }
  65
  66         (*G_OBJECT_CLASS (parent_class)->dispose) (object);
  67 }
  68
  69 static void
  70 e_source_selector_dialog_finalize (GObject *object)
  71 {
  72         ESourceSelectorDialogPrivate *priv = E_SOURCE_SELECTOR_DIALOG (object)->priv;
  73
  74         g_free (priv);
  75         E_SOURCE_SELECTOR_DIALOG (object)->priv = NULL;
  76
  77         (* G_OBJECT_CLASS (parent_class)->finalize) (object);
  78 }
  79
  80 static void
  81 e_source_selector_dialog_class_init (ESourceSelectorDialogClass *klass)
  82 {
  83         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  84
  85         object_class->dispose = e_source_selector_dialog_dispose;
  86         object_class->finalize = e_source_selector_dialog_finalize;
  87
  88         parent_class = g_type_class_peek_parent (klass);
  89 }
  90
  91 static void
  92 e_source_selector_dialog_init (ESourceSelectorDialog *dialog)
  93 {
  94         ESourceSelectorDialogPrivate *priv;
  95
  96         priv = g_new0 (ESourceSelectorDialogPrivate, 1);
  97         priv->selected_source = NULL;
  98         dialog->priv = priv;
  99
 100         /* prepare the dialog */
 101         gtk_window_set_title (GTK_WINDOW (dialog), _("Select destination"));
 102         gtk_window_set_default_size (GTK_WINDOW (dialog), 320, 240);
 103         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
 104         gtk_widget_ensure_style (GTK_WIDGET (dialog));
 105         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), 0);
 106         gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area), 12);
 107         gtk_dialog_add_buttons (GTK_DIALOG (dialog),
 108                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 109                                 GTK_STOCK_OK, GTK_RESPONSE_OK,
 110                                 NULL);
 111         gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 112         gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
 113 }
 114
 115 /* Public API */
 116
 117 static void
 118 row_activated_cb (GtkTreeView *tree_view, GtkTreePath *path,
 119                   GtkTreeViewColumn *column, GtkWidget *dialog)
 120 {
 121         gtk_dialog_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 122 }
 123
 124 static void
 125 primary_selection_changed_cb (ESourceSelector *selector, gpointer user_data)
 126 {
 127         ESourceSelectorDialog *dialog = user_data;
 128         ESourceSelectorDialogPrivate *priv = dialog->priv;
 129
 130         if (priv->selected_source)
 131                 g_object_unref (priv->selected_source);
 132         priv->selected_source = e_source_selector_peek_primary_selection (selector);
 133         if (priv->selected_source) {
 134                 g_object_ref (priv->selected_source);
 135                 gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
 136         } else
 137                 gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
 138 }
 139
 140 static GtkWidget *
 141 setup_dialog (GtkWindow *parent, ESourceSelectorDialog *dialog, ESourceList *source_list)
 142 {
 143         GtkWidget *vbox, *label, *scroll, *hbox, *spacer;
 144         char *label_text;
 145         ESourceSelectorDialogPrivate *priv = dialog->priv;
 146
 147         priv->source_list = g_object_ref (source_list);
 148
 149         vbox = gtk_vbox_new (FALSE, 12);
 150         gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
 151         gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), vbox);
 152         gtk_widget_show (vbox);
 153
 154         label_text = g_strdup_printf ("<b>%s</b>", _("_Destination"));
 155         label = gtk_label_new_with_mnemonic (label_text);
 156         gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
 157         gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);
 158         g_free (label_text);
 159         gtk_widget_show (label);
 160         gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
 161
 162         hbox = gtk_hbox_new (FALSE, 12);
 163         gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
 164         gtk_widget_show (hbox);
 165
 166         spacer = gtk_label_new ("");
 167         gtk_box_pack_start (GTK_BOX (hbox), spacer, FALSE, FALSE, 0);
 168         gtk_widget_show (spacer);
 169
 170         scroll = gtk_scrolled_window_new (NULL, NULL);
 171         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll),
 172                                         GTK_POLICY_AUTOMATIC,
 173                                         GTK_POLICY_AUTOMATIC);
 174         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroll),
 175                                              GTK_SHADOW_IN);
 176         gtk_widget_show (scroll);
 177         priv->source_selector = e_source_selector_new (source_list);
 178         e_source_selector_show_selection (E_SOURCE_SELECTOR (priv->source_selector), FALSE);
 179         g_signal_connect (G_OBJECT (priv->source_selector), "row_activated",
 180                           G_CALLBACK (row_activated_cb), dialog);
 181         g_signal_connect (G_OBJECT (priv->source_selector), "primary_selection_changed",
 182                           G_CALLBACK (primary_selection_changed_cb), dialog);
 183         gtk_widget_show (priv->source_selector);
 184         gtk_container_add (GTK_CONTAINER (scroll), priv->source_selector);
 185         gtk_box_pack_start (GTK_BOX (hbox), scroll, TRUE, TRUE, 0);
 186
 187         gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->source_selector);
 188
 189         return GTK_WIDGET (dialog);
 190 }
 191
 192 /**
 193  * e_source_selector_dialog_new:
 194  * @parent: Parent window.
 195  * @source_list: A source list.
 196  *
 197  * Create a new source selector dialog for the given @list.
 198  *
 199  * Return value: The newly created widget.
 200  */
 201 GtkWidget *
 202 e_source_selector_dialog_new (GtkWindow *parent, ESourceList *source_list)
 203 {
 204         ESourceSelectorDialog *dialog;
 205
 206         g_return_val_if_fail (E_IS_SOURCE_LIST (source_list), NULL);
 207
 208         dialog = g_object_new (E_TYPE_SOURCE_SELECTOR_DIALOG, NULL);
 209
 210         return setup_dialog (parent, dialog, source_list);
 211 }
 212
 213 /**
 214  * e_source_selector_dialog_peek_primary_selection:
 215  * @dialog: An #ESourceSelectorDialog widget.
 216  *
 217  * Peek the currently selected source in the given @dialog.
 218  *
 219  * Return value: the selected ESource.
 220  */
 221 ESource *
 222 e_source_selector_dialog_peek_primary_selection (ESourceSelectorDialog *dialog)
 223 {
 224         ESourceSelectorDialogPrivate *priv;
 225
 226         g_return_val_if_fail (E_IS_SOURCE_SELECTOR_DIALOG (dialog), NULL);
 227
 228         priv = dialog->priv;
 229         return priv->selected_source;
 230 }