310 lines
9.4 KiB
C
310 lines
9.4 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4; coding: utf-8 -*-
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* moobookmarkview.c
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*
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* Copyright (C) 2004-2005 by Yevgen Muntyan <muntyan@math.tamu.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See COPYING file that comes with this distribution.
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*/
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#include "mooutils/moofileview/moobookmarkview.h"
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#include "mooutils/moomarshals.h"
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#include <gtk/gtk.h>
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#include <string.h>
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#define COLUMN_BOOKMARK MOO_BOOKMARK_MGR_COLUMN_BOOKMARK
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static void moo_bookmark_view_finalize (GObject *object);
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static void moo_bookmark_view_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void moo_bookmark_view_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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static void row_activated (GtkTreeView *treeview,
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GtkTreePath *path,
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GtkTreeViewColumn *column);
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static void icon_data_func (GtkTreeViewColumn *column,
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GtkCellRenderer *cell,
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GtkTreeModel *model,
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GtkTreeIter *iter);
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static void label_data_func (GtkTreeViewColumn *column,
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GtkCellRenderer *cell,
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GtkTreeModel *model,
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GtkTreeIter *iter);
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/* MOO_TYPE_BOOKMARK_VIEW */
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G_DEFINE_TYPE (MooBookmarkView, moo_bookmark_view, GTK_TYPE_TREE_VIEW)
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enum {
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PROP_0,
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PROP_MGR
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};
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enum {
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BOOKMARK_ACTIVATED,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL];
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static void
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moo_bookmark_view_class_init (MooBookmarkViewClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GtkTreeViewClass *treeview_class = GTK_TREE_VIEW_CLASS (klass);
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gobject_class->finalize = moo_bookmark_view_finalize;
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gobject_class->set_property = moo_bookmark_view_set_property;
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gobject_class->get_property = moo_bookmark_view_get_property;
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treeview_class->row_activated = row_activated;
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g_object_class_install_property (gobject_class,
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PROP_MGR,
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g_param_spec_object ("mgr",
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"mgr",
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"mgr",
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MOO_TYPE_BOOKMARK_MGR,
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G_PARAM_READWRITE));
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signals[BOOKMARK_ACTIVATED] =
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g_signal_new ("bookmark-activated",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
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G_STRUCT_OFFSET (MooBookmarkViewClass, bookmark_activated),
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NULL, NULL,
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_moo_marshal_VOID__BOXED,
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G_TYPE_NONE, 1,
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MOO_TYPE_BOOKMARK | G_SIGNAL_TYPE_STATIC_SCOPE);
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}
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static void
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moo_bookmark_view_init (MooBookmarkView *view)
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{
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GtkTreeView *treeview = GTK_TREE_VIEW (view);
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GtkTreeViewColumn *column;
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GtkCellRenderer *cell;
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GtkTreeSelection *selection;
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gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (view), FALSE);
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selection = gtk_tree_view_get_selection (treeview);
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gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
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column = gtk_tree_view_column_new ();
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gtk_tree_view_append_column (treeview, column);
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/* Icon */
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cell = gtk_cell_renderer_pixbuf_new ();
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gtk_tree_view_column_pack_start (column, cell, FALSE);
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gtk_tree_view_column_set_cell_data_func (column, cell,
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(GtkTreeCellDataFunc) icon_data_func,
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NULL, NULL);
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/* Label */
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cell = gtk_cell_renderer_text_new ();
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g_object_set (cell, "xpad", 6, NULL);
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gtk_tree_view_column_pack_start (column, cell, FALSE);
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gtk_tree_view_column_set_cell_data_func (column, cell,
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(GtkTreeCellDataFunc) label_data_func,
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NULL, NULL);
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}
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static void
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moo_bookmark_view_finalize (GObject *object)
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{
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MooBookmarkView *view = MOO_BOOKMARK_VIEW (object);
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if (view->mgr)
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g_object_unref (view->mgr);
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gtk_tree_view_set_model (GTK_TREE_VIEW (view), NULL);
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G_OBJECT_CLASS (moo_bookmark_view_parent_class)->finalize (object);
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}
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static void
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moo_bookmark_view_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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MooBookmarkView *view = MOO_BOOKMARK_VIEW (object);
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switch (prop_id)
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{
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case PROP_MGR:
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moo_bookmark_view_set_mgr (view, g_value_get_object (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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moo_bookmark_view_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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MooBookmarkView *view = MOO_BOOKMARK_VIEW (object);
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switch (prop_id)
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{
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case PROP_MGR:
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g_value_set_object (value, view->mgr);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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GtkWidget *
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moo_bookmark_view_new (MooBookmarkMgr *mgr)
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{
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g_return_val_if_fail (!mgr || MOO_IS_BOOKMARK_MGR (mgr), NULL);
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return g_object_new (MOO_TYPE_BOOKMARK_VIEW, "mgr", mgr, NULL);
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}
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void
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moo_bookmark_view_set_mgr (MooBookmarkView *view,
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MooBookmarkMgr *mgr)
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{
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g_return_if_fail (MOO_IS_BOOKMARK_VIEW (view));
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g_return_if_fail (!mgr || MOO_IS_BOOKMARK_MGR (mgr));
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if (mgr == view->mgr)
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return;
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if (view->mgr)
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g_object_unref (view->mgr);
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if (mgr)
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g_object_ref (mgr);
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view->mgr = mgr;
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gtk_tree_view_set_model (GTK_TREE_VIEW (view),
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mgr ? moo_bookmark_mgr_get_model (mgr) : NULL);
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g_object_notify (G_OBJECT (view), "mgr");
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}
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static MooBookmark *
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get_bookmark (GtkTreeModel *model,
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GtkTreeIter *iter)
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{
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MooBookmark *bookmark = NULL;
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gtk_tree_model_get (model, iter, COLUMN_BOOKMARK, &bookmark, -1);
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return bookmark;
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}
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#if 0
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static void
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set_bookmark (GtkListStore *store,
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GtkTreeIter *iter,
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MooBookmark *bookmark)
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{
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gtk_list_store_set (store, iter, COLUMN_BOOKMARK, bookmark, -1);
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}
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#endif
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static void
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icon_data_func (G_GNUC_UNUSED GtkTreeViewColumn *column,
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GtkCellRenderer *cell,
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GtkTreeModel *model,
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GtkTreeIter *iter)
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{
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MooBookmark *bookmark = get_bookmark (model, iter);
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if (!bookmark)
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g_object_set (cell,
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"pixbuf", NULL,
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"stock-id", NULL,
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NULL);
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else
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g_object_set (cell,
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"pixbuf", bookmark->pixbuf,
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"stock-id", bookmark->icon_stock_id,
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"stock-size", GTK_ICON_SIZE_LARGE_TOOLBAR,
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NULL);
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moo_bookmark_free (bookmark);
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}
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static void
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label_data_func (G_GNUC_UNUSED GtkTreeViewColumn *column,
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GtkCellRenderer *cell,
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GtkTreeModel *model,
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GtkTreeIter *iter)
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{
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MooBookmark *bookmark = get_bookmark (model, iter);
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if (!bookmark)
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g_object_set (cell,
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"text", "-------",
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NULL);
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else
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g_object_set (cell,
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"text", bookmark->label,
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NULL);
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moo_bookmark_free (bookmark);
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}
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static void
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row_activated (GtkTreeView *treeview,
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GtkTreePath *path,
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G_GNUC_UNUSED GtkTreeViewColumn *column)
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{
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MooBookmark *bookmark;
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bookmark = moo_bookmark_view_get_bookmark (MOO_BOOKMARK_VIEW (treeview), path);
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g_signal_emit (treeview, signals[BOOKMARK_ACTIVATED], 0, bookmark);
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moo_bookmark_free (bookmark);
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}
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MooBookmark *
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moo_bookmark_view_get_bookmark (MooBookmarkView *view,
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GtkTreePath *path)
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{
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GtkTreeModel *model;
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GtkTreeIter iter;
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g_return_val_if_fail (MOO_IS_BOOKMARK_VIEW (view), NULL);
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g_return_val_if_fail (path != NULL, NULL);
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model = gtk_tree_view_get_model (GTK_TREE_VIEW (view));
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g_return_val_if_fail (model != NULL, NULL);
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if (!gtk_tree_model_get_iter (model, &iter, path))
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return NULL;
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return get_bookmark (model, &iter);
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}
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