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Diffstat (limited to 'widgets/misc/e-attachment-tree-view.c')
| -rw-r--r-- | widgets/misc/e-attachment-tree-view.c | 605 |
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 new file mode 100644 index 0000000000..f2c17cb078 --- /dev/null +++ b/widgets/misc/e-attachment-tree-view.c @@ -0,0 +1,605 @@ +/* + * 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); +} |