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-rw-r--r--widgets/misc/e-attachment-tree-view.c605
1 files changed, 605 insertions, 0 deletions
diff --git a/widgets/misc/e-attachment-tree-view.c b/widgets/misc/e-attachment-tree-view.c
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+++ b/widgets/misc/e-attachment-tree-view.c
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+/*
+ * e-attachment-tree-view.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-tree-view.h"
+
+#include <glib/gi18n.h>
+
+#include "e-attachment.h"
+#include "e-attachment-store.h"
+#include "e-attachment-view.h"
+
+#define E_ATTACHMENT_TREE_VIEW_GET_PRIVATE(obj) \
+ (G_TYPE_INSTANCE_GET_PRIVATE \
+ ((obj), E_TYPE_ATTACHMENT_TREE_VIEW, EAttachmentTreeViewPrivate))
+
+struct _EAttachmentTreeViewPrivate {
+ EAttachmentViewPrivate view_priv;
+};
+
+enum {
+ PROP_0,
+ PROP_EDITABLE
+};
+
+static gpointer parent_class;
+
+static void
+attachment_tree_view_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_EDITABLE:
+ e_attachment_view_set_editable (
+ E_ATTACHMENT_VIEW (object),
+ g_value_get_boolean (value));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+attachment_tree_view_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_EDITABLE:
+ g_value_set_boolean (
+ value, e_attachment_view_get_editable (
+ E_ATTACHMENT_VIEW (object)));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+attachment_tree_view_dispose (GObject *object)
+{
+ e_attachment_view_dispose (E_ATTACHMENT_VIEW (object));
+
+ /* Chain up to parent's dispose() method. */
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+attachment_tree_view_finalize (GObject *object)
+{
+ e_attachment_view_finalize (E_ATTACHMENT_VIEW (object));
+
+ /* Chain up to parent's finalize() method. */
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+attachment_tree_view_render_size (GtkTreeViewColumn *column,
+ GtkCellRenderer *renderer,
+ GtkTreeModel *model,
+ GtkTreeIter *iter)
+{
+ gchar *display_size;
+ gint column_id;
+ guint64 size;
+
+ column_id = E_ATTACHMENT_STORE_COLUMN_SIZE;
+ gtk_tree_model_get (model, iter, column_id, &size, -1);
+
+ display_size = g_format_size_for_display ((goffset) size);
+ g_object_set (renderer, "text", display_size, NULL);
+ g_free (display_size);
+}
+
+static gboolean
+attachment_tree_view_button_press_event (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ if (e_attachment_view_button_press_event (view, event))
+ return TRUE;
+
+ /* Chain up to parent's button_press_event() method. */
+ return GTK_WIDGET_CLASS (parent_class)->
+ button_press_event (widget, event);
+}
+
+static gboolean
+attachment_tree_view_button_release_event (GtkWidget *widget,
+ GdkEventButton *event)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ if (e_attachment_view_button_release_event (view, event))
+ return TRUE;
+
+ /* Chain up to parent's button_release_event() method. */
+ return GTK_WIDGET_CLASS (parent_class)->
+ button_release_event (widget, event);
+}
+
+static gboolean
+attachment_tree_view_key_press_event (GtkWidget *widget,
+ GdkEventKey *event)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ if (e_attachment_view_key_press_event (view, event))
+ return TRUE;
+
+ /* Chain up to parent's key_press_event() method. */
+ return GTK_WIDGET_CLASS (parent_class)->
+ key_press_event (widget, event);
+}
+
+static void
+attachment_tree_view_drag_begin (GtkWidget *widget,
+ GdkDragContext *context)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ /* Chain up to parent's drag_begin() method. */
+ GTK_WIDGET_CLASS (parent_class)->drag_begin (widget, context);
+
+ e_attachment_view_drag_begin (view, context);
+}
+
+static void
+attachment_tree_view_drag_end (GtkWidget *widget,
+ GdkDragContext *context)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ /* Chain up to parent's drag_end() method. */
+ GTK_WIDGET_CLASS (parent_class)->drag_end (widget, context);
+
+ e_attachment_view_drag_end (view, context);
+}
+
+static void
+attachment_tree_view_drag_data_get (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection,
+ guint info,
+ guint time)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ e_attachment_view_drag_data_get (
+ view, context, selection, info, time);
+}
+
+static gboolean
+attachment_tree_view_drag_motion (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ return e_attachment_view_drag_motion (view, context, x, y, time);
+}
+
+static gboolean
+attachment_tree_view_drag_drop (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ if (!e_attachment_view_drag_drop (view, context, x, y, time))
+ return FALSE;
+
+ /* Chain up to parent's drag_drop() method. */
+ return GTK_WIDGET_CLASS (parent_class)->drag_drop (
+ widget, context, x, y, time);
+}
+
+static void
+attachment_tree_view_drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection,
+ guint info,
+ guint time)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ e_attachment_view_drag_data_received (
+ view, context, x, y, selection, info, time);
+}
+
+static gboolean
+attachment_tree_view_popup_menu (GtkWidget *widget)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (widget);
+
+ e_attachment_view_show_popup_menu (view, NULL, NULL, NULL);
+
+ return TRUE;
+}
+
+static void
+attachment_tree_view_row_activated (GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column)
+{
+ EAttachmentView *view = E_ATTACHMENT_VIEW (tree_view);
+
+ e_attachment_view_open_path (view, path, NULL);
+}
+
+static EAttachmentViewPrivate *
+attachment_tree_view_get_private (EAttachmentView *view)
+{
+ EAttachmentTreeViewPrivate *priv;
+
+ priv = E_ATTACHMENT_TREE_VIEW_GET_PRIVATE (view);
+
+ return &priv->view_priv;
+}
+
+static EAttachmentStore *
+attachment_tree_view_get_store (EAttachmentView *view)
+{
+ GtkTreeView *tree_view;
+ GtkTreeModel *model;
+
+ tree_view = GTK_TREE_VIEW (view);
+ model = gtk_tree_view_get_model (tree_view);
+
+ return E_ATTACHMENT_STORE (model);
+}
+
+static GtkTreePath *
+attachment_tree_view_get_path_at_pos (EAttachmentView *view,
+ gint x,
+ gint y)
+{
+ GtkTreeView *tree_view;
+ GtkTreePath *path;
+ gboolean row_exists;
+
+ tree_view = GTK_TREE_VIEW (view);
+
+ row_exists = gtk_tree_view_get_path_at_pos (
+ tree_view, x, y, &path, NULL, NULL, NULL);
+
+ return row_exists ? path : NULL;
+}
+
+static GList *
+attachment_tree_view_get_selected_paths (EAttachmentView *view)
+{
+ GtkTreeView *tree_view;
+ GtkTreeSelection *selection;
+
+ tree_view = GTK_TREE_VIEW (view);
+ selection = gtk_tree_view_get_selection (tree_view);
+
+ return gtk_tree_selection_get_selected_rows (selection, NULL);
+}
+
+static gboolean
+attachment_tree_view_path_is_selected (EAttachmentView *view,
+ GtkTreePath *path)
+{
+ GtkTreeView *tree_view;
+ GtkTreeSelection *selection;
+
+ tree_view = GTK_TREE_VIEW (view);
+ selection = gtk_tree_view_get_selection (tree_view);
+
+ return gtk_tree_selection_path_is_selected (selection, path);
+}
+
+static void
+attachment_tree_view_select_path (EAttachmentView *view,
+ GtkTreePath *path)
+{
+ GtkTreeView *tree_view;
+ GtkTreeSelection *selection;
+
+ tree_view = GTK_TREE_VIEW (view);
+ selection = gtk_tree_view_get_selection (tree_view);
+
+ gtk_tree_selection_select_path (selection, path);
+}
+
+static void
+attachment_tree_view_unselect_path (EAttachmentView *view,
+ GtkTreePath *path)
+{
+ GtkTreeView *tree_view;
+ GtkTreeSelection *selection;
+
+ tree_view = GTK_TREE_VIEW (view);
+ selection = gtk_tree_view_get_selection (tree_view);
+
+ gtk_tree_selection_unselect_path (selection, path);
+}
+
+static void
+attachment_tree_view_select_all (EAttachmentView *view)
+{
+ GtkTreeView *tree_view;
+ GtkTreeSelection *selection;
+
+ tree_view = GTK_TREE_VIEW (view);
+ selection = gtk_tree_view_get_selection (tree_view);
+
+ gtk_tree_selection_select_all (selection);
+}
+
+static void
+attachment_tree_view_unselect_all (EAttachmentView *view)
+{
+ GtkTreeView *tree_view;
+ GtkTreeSelection *selection;
+
+ tree_view = GTK_TREE_VIEW (view);
+ selection = gtk_tree_view_get_selection (tree_view);
+
+ gtk_tree_selection_unselect_all (selection);
+}
+
+static void
+attachment_tree_view_drag_source_set (EAttachmentView *view,
+ GdkModifierType start_button_mask,
+ const GtkTargetEntry *targets,
+ gint n_targets,
+ GdkDragAction actions)
+{
+ GtkTreeView *tree_view;
+
+ tree_view = GTK_TREE_VIEW (view);
+
+ gtk_tree_view_enable_model_drag_source (
+ tree_view, start_button_mask, targets, n_targets, actions);
+}
+
+static void
+attachment_tree_view_drag_dest_set (EAttachmentView *view,
+ const GtkTargetEntry *targets,
+ gint n_targets,
+ GdkDragAction actions)
+{
+ GtkTreeView *tree_view;
+
+ tree_view = GTK_TREE_VIEW (view);
+
+ gtk_tree_view_enable_model_drag_dest (
+ tree_view, targets, n_targets, actions);
+}
+
+static void
+attachment_tree_view_drag_source_unset (EAttachmentView *view)
+{
+ GtkTreeView *tree_view;
+
+ tree_view = GTK_TREE_VIEW (view);
+
+ gtk_tree_view_unset_rows_drag_source (tree_view);
+}
+
+static void
+attachment_tree_view_drag_dest_unset (EAttachmentView *view)
+{
+ GtkTreeView *tree_view;
+
+ tree_view = GTK_TREE_VIEW (view);
+
+ gtk_tree_view_unset_rows_drag_dest (tree_view);
+}
+
+static void
+attachment_tree_view_class_init (EAttachmentTreeViewClass *class)
+{
+ GObjectClass *object_class;
+ GtkWidgetClass *widget_class;
+ GtkTreeViewClass *tree_view_class;
+
+ parent_class = g_type_class_peek_parent (class);
+ g_type_class_add_private (class, sizeof (EAttachmentViewPrivate));
+
+ object_class = G_OBJECT_CLASS (class);
+ object_class->set_property = attachment_tree_view_set_property;
+ object_class->get_property = attachment_tree_view_get_property;
+ object_class->dispose = attachment_tree_view_dispose;
+ object_class->finalize = attachment_tree_view_finalize;
+
+ widget_class = GTK_WIDGET_CLASS (class);
+ widget_class->button_press_event = attachment_tree_view_button_press_event;
+ widget_class->button_release_event = attachment_tree_view_button_release_event;
+ widget_class->key_press_event = attachment_tree_view_key_press_event;
+ widget_class->drag_begin = attachment_tree_view_drag_begin;
+ widget_class->drag_end = attachment_tree_view_drag_end;
+ widget_class->drag_data_get = attachment_tree_view_drag_data_get;
+ widget_class->drag_motion = attachment_tree_view_drag_motion;
+ widget_class->drag_drop = attachment_tree_view_drag_drop;
+ widget_class->drag_data_received = attachment_tree_view_drag_data_received;
+ widget_class->popup_menu = attachment_tree_view_popup_menu;
+
+ tree_view_class = GTK_TREE_VIEW_CLASS (class);
+ tree_view_class->row_activated = attachment_tree_view_row_activated;
+
+ g_object_class_override_property (
+ object_class, PROP_EDITABLE, "editable");
+}
+
+static void
+attachment_tree_view_iface_init (EAttachmentViewIface *iface)
+{
+ iface->get_private = attachment_tree_view_get_private;
+ iface->get_store = attachment_tree_view_get_store;
+
+ iface->get_path_at_pos = attachment_tree_view_get_path_at_pos;
+ iface->get_selected_paths = attachment_tree_view_get_selected_paths;
+ iface->path_is_selected = attachment_tree_view_path_is_selected;
+ iface->select_path = attachment_tree_view_select_path;
+ iface->unselect_path = attachment_tree_view_unselect_path;
+ iface->select_all = attachment_tree_view_select_all;
+ iface->unselect_all = attachment_tree_view_unselect_all;
+
+ iface->drag_source_set = attachment_tree_view_drag_source_set;
+ iface->drag_dest_set = attachment_tree_view_drag_dest_set;
+ iface->drag_source_unset = attachment_tree_view_drag_source_unset;
+ iface->drag_dest_unset = attachment_tree_view_drag_dest_unset;
+}
+
+static void
+attachment_tree_view_init (EAttachmentTreeView *tree_view)
+{
+ GtkTreeSelection *selection;
+ GtkTreeViewColumn *column;
+ GtkCellRenderer *renderer;
+
+ tree_view->priv = E_ATTACHMENT_TREE_VIEW_GET_PRIVATE (tree_view);
+
+ e_attachment_view_init (E_ATTACHMENT_VIEW (tree_view));
+
+ gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (tree_view), TRUE);
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
+ gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
+
+ /* Name Column */
+ column = gtk_tree_view_column_new ();
+ gtk_tree_view_column_set_expand (column, TRUE);
+ gtk_tree_view_column_set_spacing (column, 3);
+ gtk_tree_view_column_set_title (column, _("Description"));
+ gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
+
+ renderer = gtk_cell_renderer_pixbuf_new ();
+ gtk_tree_view_column_pack_start (column, renderer, FALSE);
+
+ g_object_set (renderer, "stock-size", GTK_ICON_SIZE_MENU, NULL);
+
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "gicon",
+ E_ATTACHMENT_STORE_COLUMN_ICON);
+
+ renderer = gtk_cell_renderer_text_new ();
+ g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
+ gtk_tree_view_column_pack_start (column, renderer, TRUE);
+
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "text",
+ E_ATTACHMENT_STORE_COLUMN_DESCRIPTION);
+
+ renderer = gtk_cell_renderer_progress_new ();
+ g_object_set (renderer, "text", _("Loading"), NULL);
+ gtk_tree_view_column_pack_start (column, renderer, TRUE);
+
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "value",
+ E_ATTACHMENT_STORE_COLUMN_PERCENT);
+
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "visible",
+ E_ATTACHMENT_STORE_COLUMN_LOADING);
+
+ renderer = gtk_cell_renderer_progress_new ();
+ g_object_set (renderer, "text", _("Saving"), NULL);
+ gtk_tree_view_column_pack_start (column, renderer, TRUE);
+
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "value",
+ E_ATTACHMENT_STORE_COLUMN_PERCENT);
+
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "visible",
+ E_ATTACHMENT_STORE_COLUMN_SAVING);
+
+ /* Size Column */
+ column = gtk_tree_view_column_new ();
+ gtk_tree_view_column_set_title (column, _("Size"));
+ gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_column_pack_start (column, renderer, TRUE);
+
+ gtk_tree_view_column_set_cell_data_func (
+ column, renderer, (GtkTreeCellDataFunc)
+ attachment_tree_view_render_size, NULL, NULL);
+
+ /* Type Column */
+ column = gtk_tree_view_column_new ();
+ gtk_tree_view_column_set_title (column, _("Type"));
+ gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view), column);
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_column_pack_start (column, renderer, TRUE);
+
+ gtk_tree_view_column_add_attribute (
+ column, renderer, "text",
+ E_ATTACHMENT_STORE_COLUMN_CONTENT_TYPE);
+}
+
+GType
+e_attachment_tree_view_get_type (void)
+{
+ static GType type = 0;
+
+ if (G_UNLIKELY (type == 0)) {
+ static const GTypeInfo type_info = {
+ sizeof (EAttachmentTreeViewClass),
+ (GBaseInitFunc) NULL,
+ (GBaseFinalizeFunc) NULL,
+ (GClassInitFunc) attachment_tree_view_class_init,
+ (GClassFinalizeFunc) NULL,
+ NULL, /* class_data */
+ sizeof (EAttachmentTreeView),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) attachment_tree_view_init,
+ NULL /* value_table */
+ };
+
+ static const GInterfaceInfo iface_info = {
+ (GInterfaceInitFunc) attachment_tree_view_iface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL /* interface_data */
+ };
+
+ type = g_type_register_static (
+ GTK_TYPE_TREE_VIEW, "EAttachmentTreeView",
+ &type_info, 0);
+
+ g_type_add_interface_static (
+ type, E_TYPE_ATTACHMENT_VIEW, &iface_info);
+ }
+
+ return type;
+}
+
+GtkWidget *
+e_attachment_tree_view_new (void)
+{
+ return g_object_new (E_TYPE_ATTACHMENT_TREE_VIEW, NULL);
+}