diff options
Diffstat (limited to 'widgets/misc/e-attachment-paned.c')
| -rw-r--r-- | widgets/misc/e-attachment-paned.c | 563 |
1 files changed, 563 insertions, 0 deletions
diff --git a/widgets/misc/e-attachment-paned.c b/widgets/misc/e-attachment-paned.c new file mode 100644 index 0000000000..bb919e9789 --- /dev/null +++ b/widgets/misc/e-attachment-paned.c @@ -0,0 +1,563 @@ +/* + * e-attachment-paned.c + * + * This program 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) version 3. + * + * This program 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 the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#include "e-attachment-paned.h" + +#include <glib/gi18n.h> +#include "e-util/e-binding.h" +#include "e-attachment-store.h" +#include "e-attachment-icon-view.h" +#include "e-attachment-tree-view.h" + +#define E_ATTACHMENT_PANED_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_ATTACHMENT_PANED, EAttachmentPanedPrivate)) + +#define NUM_VIEWS 2 + +struct _EAttachmentPanedPrivate { + GtkTreeModel *model; + GtkWidget *expander; + GtkWidget *notebook; + GtkWidget *combo_box; + GtkWidget *icon_view; + GtkWidget *tree_view; + GtkWidget *show_hide_label; + GtkWidget *status_icon; + GtkWidget *status_label; + GtkWidget *content_area; + + gint active_view; + guint expanded : 1; +}; + +enum { + PROP_0, + PROP_ACTIVE_VIEW, + PROP_EXPANDED +}; + +static gpointer parent_class; + +static void +attachment_paned_notify_cb (EAttachmentPaned *paned, + GParamSpec *pspec, + GtkExpander *expander) +{ + GtkLabel *label; + const gchar *text; + + label = GTK_LABEL (paned->priv->show_hide_label); + + /* Update the expander label. */ + if (gtk_expander_get_expanded (expander)) + text = _("Hide _Attachment Bar"); + else + text = _("Show _Attachment Bar"); + + gtk_label_set_text_with_mnemonic (label, text); +} + +static void +attachment_paned_sync_icon_view (EAttachmentPaned *paned) +{ + EAttachmentView *source; + EAttachmentView *target; + + source = E_ATTACHMENT_VIEW (paned->priv->tree_view); + target = E_ATTACHMENT_VIEW (paned->priv->icon_view); + + /* Only sync if the tree view is active. This prevents the + * two views from endlessly trying to sync with each other. */ + if (e_attachment_paned_get_active_view (paned) == 1) + e_attachment_view_sync_selection (source, target); +} + +static void +attachment_paned_sync_tree_view (EAttachmentPaned *paned) +{ + EAttachmentView *source; + EAttachmentView *target; + + source = E_ATTACHMENT_VIEW (paned->priv->icon_view); + target = E_ATTACHMENT_VIEW (paned->priv->tree_view); + + /* Only sync if the icon view is active. This prevents the + * two views from endlessly trying to sync with each other. */ + if (e_attachment_paned_get_active_view (paned) == 0) + e_attachment_view_sync_selection (source, target); +} + +static void +attachment_paned_update_status (EAttachmentPaned *paned) +{ + EAttachmentView *view; + EAttachmentStore *store; + GtkExpander *expander; + GtkLabel *label; + guint num_attachments; + guint64 total_size; + gchar *display_size; + gchar *markup; + + view = e_attachment_paned_get_view (paned); + store = e_attachment_view_get_store (view); + expander = GTK_EXPANDER (paned->priv->expander); + label = GTK_LABEL (paned->priv->status_label); + + num_attachments = e_attachment_store_get_num_attachments (store); + total_size = e_attachment_store_get_total_size (store); + display_size = g_format_size_for_display (total_size); + + markup = g_strdup_printf ( + "<b>%d</b> %s (%s)", num_attachments, ngettext ( + "Attachment", "Attachments", num_attachments), + display_size); + gtk_label_set_markup (label, markup); + g_free (markup); + + g_free (display_size); + + if (num_attachments > 0) { + gtk_widget_show (paned->priv->status_icon); + gtk_widget_show (paned->priv->status_label); + gtk_expander_set_expanded (expander, TRUE); + } else { + gtk_widget_hide (paned->priv->status_icon); + gtk_widget_hide (paned->priv->status_label); + gtk_expander_set_expanded (expander, FALSE); + } +} + +static void +attachment_paned_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_ACTIVE_VIEW: + e_attachment_paned_set_active_view ( + E_ATTACHMENT_PANED (object), + g_value_get_int (value)); + return; + + case PROP_EXPANDED: + e_attachment_paned_set_expanded ( + E_ATTACHMENT_PANED (object), + g_value_get_boolean (value)); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +attachment_paned_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_ACTIVE_VIEW: + g_value_set_int ( + value, e_attachment_paned_get_active_view ( + E_ATTACHMENT_PANED (object))); + return; + + case PROP_EXPANDED: + g_value_set_boolean ( + value, e_attachment_paned_get_expanded ( + E_ATTACHMENT_PANED (object))); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +attachment_paned_dispose (GObject *object) +{ + EAttachmentPanedPrivate *priv; + + priv = E_ATTACHMENT_PANED_GET_PRIVATE (object); + + if (priv->model != NULL) { + g_object_unref (priv->model); + priv->model = NULL; + } + + if (priv->expander != NULL) { + g_object_unref (priv->expander); + priv->expander = NULL; + } + + if (priv->notebook != NULL) { + g_object_unref (priv->notebook); + priv->notebook = NULL; + } + + if (priv->combo_box != NULL) { + g_object_unref (priv->combo_box); + priv->combo_box = NULL; + } + + if (priv->icon_view != NULL) { + g_object_unref (priv->icon_view); + priv->icon_view = NULL; + } + + if (priv->tree_view != NULL) { + g_object_unref (priv->tree_view); + priv->tree_view = NULL; + } + + if (priv->show_hide_label != NULL) { + g_object_unref (priv->show_hide_label); + priv->show_hide_label = NULL; + } + + if (priv->status_icon != NULL) { + g_object_unref (priv->status_icon); + priv->status_icon = NULL; + } + + if (priv->status_label != NULL) { + g_object_unref (priv->status_label); + priv->status_label = NULL; + } + + if (priv->content_area != NULL) { + g_object_unref (priv->content_area); + priv->content_area = NULL; + } + + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +attachment_paned_constructed (GObject *object) +{ + EAttachmentPanedPrivate *priv; + + priv = E_ATTACHMENT_PANED_GET_PRIVATE (object); + + e_mutual_binding_new ( + G_OBJECT (object), "active-view", + G_OBJECT (priv->combo_box), "active"); + + e_mutual_binding_new ( + G_OBJECT (object), "active-view", + G_OBJECT (priv->notebook), "page"); + + e_mutual_binding_new ( + G_OBJECT (object), "expanded", + G_OBJECT (priv->expander), "expanded"); + + e_mutual_binding_new ( + G_OBJECT (object), "expanded", + G_OBJECT (priv->combo_box), "sensitive"); + + e_mutual_binding_new ( + G_OBJECT (object), "expanded", + G_OBJECT (priv->notebook), "visible"); +} + +static void +attachment_paned_class_init (EAttachmentPanedClass *class) +{ + GObjectClass *object_class; + + parent_class = g_type_class_peek_parent (class); + g_type_class_add_private (class, sizeof (EAttachmentPanedPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->set_property = attachment_paned_set_property; + object_class->get_property = attachment_paned_get_property; + object_class->dispose = attachment_paned_dispose; + object_class->constructed = attachment_paned_constructed; + + g_object_class_install_property ( + object_class, + PROP_ACTIVE_VIEW, + g_param_spec_int ( + "active-view", + "Active View", + NULL, + 0, + NUM_VIEWS, + 0, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); + + g_object_class_install_property ( + object_class, + PROP_EXPANDED, + g_param_spec_boolean ( + "expanded", + "Expanded", + NULL, + FALSE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); +} + +static void +attachment_paned_init (EAttachmentPaned *paned) +{ + GtkTreeSelection *selection; + GtkSizeGroup *size_group; + GtkWidget *container; + GtkWidget *widget; + + paned->priv = E_ATTACHMENT_PANED_GET_PRIVATE (paned); + paned->priv->model = e_attachment_store_new (); + + /* Keep the expander label and combo box the same height. */ + size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL); + + /* Construct the Controls */ + + container = GTK_WIDGET (paned); + + widget = gtk_vbox_new (FALSE, 6); + gtk_paned_pack1 (GTK_PANED (container), widget, TRUE, FALSE); + paned->priv->content_area = g_object_ref (widget); + gtk_widget_show (widget); + + container = widget; + + widget = gtk_hbox_new (FALSE, 6); + gtk_box_pack_end (GTK_BOX (container), widget, FALSE, FALSE, 0); + gtk_widget_show (widget); + + container = widget; + + widget = gtk_expander_new (NULL); + gtk_expander_set_spacing (GTK_EXPANDER (widget), 0); + gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0); + paned->priv->expander = g_object_ref (widget); + gtk_widget_show (widget); + + widget = gtk_combo_box_new_text (); + gtk_size_group_add_widget (size_group, widget); + gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("Icon View")); + gtk_combo_box_append_text (GTK_COMBO_BOX (widget), _("List View")); + gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0); + paned->priv->combo_box = g_object_ref (widget); + gtk_widget_show (widget); + + container = paned->priv->expander; + + widget = gtk_hbox_new (FALSE, 0); + gtk_size_group_add_widget (size_group, widget); + gtk_expander_set_label_widget (GTK_EXPANDER (container), widget); + gtk_widget_show (widget); + + container = widget; + + widget = gtk_label_new_with_mnemonic (_("Show _Attachment Bar")); + gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5); + gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 6); + paned->priv->show_hide_label = g_object_ref (widget); + gtk_widget_show (widget); + + widget = gtk_image_new_from_icon_name ( + "mail-attachment", GTK_ICON_SIZE_MENU); + gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5); + gtk_widget_set_size_request (widget, 100, -1); + gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0); + paned->priv->status_icon = g_object_ref (widget); + gtk_widget_hide (widget); + + widget = gtk_label_new (NULL); + gtk_label_set_use_markup (GTK_LABEL (widget), TRUE); + gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5); + gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 6); + paned->priv->status_label = g_object_ref (widget); + gtk_widget_show (widget); + + /* Construct the Attachment Views */ + + container = GTK_WIDGET (paned); + + widget = gtk_notebook_new (); + gtk_widget_set_size_request (widget, -1, 40); + gtk_notebook_set_show_tabs (GTK_NOTEBOOK (widget), FALSE); + gtk_notebook_set_show_border (GTK_NOTEBOOK (widget), FALSE); + gtk_paned_pack2 (GTK_PANED (container), widget, TRUE, FALSE); + paned->priv->notebook = g_object_ref (widget); + gtk_widget_hide (widget); + + container = paned->priv->notebook; + + widget = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy ( + GTK_SCROLLED_WINDOW (widget), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_scrolled_window_set_shadow_type ( + GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN); + gtk_notebook_append_page (GTK_NOTEBOOK (container), widget, NULL); + gtk_widget_show (widget); + + container = widget; + + widget = e_attachment_icon_view_new (); + GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS); + gtk_icon_view_set_model (GTK_ICON_VIEW (widget), paned->priv->model); + gtk_container_add (GTK_CONTAINER (container), widget); + paned->priv->icon_view = g_object_ref (widget); + gtk_widget_show (widget); + + container = paned->priv->notebook; + + widget = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy ( + GTK_SCROLLED_WINDOW (widget), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_scrolled_window_set_shadow_type ( + GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN); + gtk_notebook_append_page (GTK_NOTEBOOK (container), widget, NULL); + gtk_widget_show (widget); + + container = widget; + + widget = e_attachment_tree_view_new (); + GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS); + gtk_tree_view_set_model (GTK_TREE_VIEW (widget), paned->priv->model); + gtk_container_add (GTK_CONTAINER (container), widget); + paned->priv->tree_view = g_object_ref (widget); + gtk_widget_show (widget); + + selection = gtk_tree_view_get_selection ( + GTK_TREE_VIEW (paned->priv->tree_view)); + + g_signal_connect_swapped ( + selection, "changed", + G_CALLBACK (attachment_paned_sync_icon_view), paned); + + g_signal_connect_swapped ( + paned->priv->icon_view, "selection-changed", + G_CALLBACK (attachment_paned_sync_tree_view), paned); + + g_signal_connect_swapped ( + paned->priv->expander, "notify::expanded", + G_CALLBACK (attachment_paned_notify_cb), paned); + + g_signal_connect_swapped ( + paned->priv->model, "notify::num-attachments", + G_CALLBACK (attachment_paned_update_status), paned); + + g_signal_connect_swapped ( + paned->priv->model, "notify::total-size", + G_CALLBACK (attachment_paned_update_status), paned); + + g_object_unref (size_group); +} + +GType +e_attachment_paned_get_type (void) +{ + static GType type = 0; + + if (G_UNLIKELY (type == 0)) { + static const GTypeInfo type_info = { + sizeof (EAttachmentPanedClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) attachment_paned_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (EAttachmentPaned), + 0, /* n_preallocs */ + (GInstanceInitFunc) attachment_paned_init, + NULL /* value_table */ + }; + + type = g_type_register_static ( + GTK_TYPE_VPANED, "EAttachmentPaned", + &type_info, 0); + } + + return type; +} + +GtkWidget * +e_attachment_paned_new (void) +{ + return g_object_new (E_TYPE_ATTACHMENT_PANED, NULL); +} + +EAttachmentView * +e_attachment_paned_get_view (EAttachmentPaned *paned) +{ + g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), NULL); + + return E_ATTACHMENT_VIEW (paned->priv->icon_view); +} + +GtkWidget * +e_attachment_paned_get_content_area (EAttachmentPaned *paned) +{ + g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), NULL); + + return paned->priv->content_area; +} + +gint +e_attachment_paned_get_active_view (EAttachmentPaned *paned) +{ + g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), 0); + + return paned->priv->active_view; +} + +void +e_attachment_paned_set_active_view (EAttachmentPaned *paned, + gint active_view) +{ + g_return_if_fail (E_IS_ATTACHMENT_PANED (paned)); + g_return_if_fail (active_view >= 0 && active_view < NUM_VIEWS); + + paned->priv->active_view = active_view; + + g_object_notify (G_OBJECT (paned), "active-view"); +} + +gboolean +e_attachment_paned_get_expanded (EAttachmentPaned *paned) +{ + g_return_val_if_fail (E_IS_ATTACHMENT_PANED (paned), FALSE); + + return paned->priv->expanded; +} + +void +e_attachment_paned_set_expanded (EAttachmentPaned *paned, + gboolean expanded) +{ + g_return_if_fail (E_IS_ATTACHMENT_PANED (paned)); + + paned->priv->expanded = expanded; + + g_object_notify (G_OBJECT (paned), "expanded"); +} |