125 lines
4.7 KiB
C++
125 lines
4.7 KiB
C++
/*------------------------------------------------------------------------------
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Copyright (c) 2004 Media Development Loan Fund
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This file is part of the LiveSupport project.
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http://livesupport.campware.org/
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To report bugs, send an e-mail to bugs@campware.org
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LiveSupport 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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LiveSupport is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with LiveSupport; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Author : $Author: fgerlits $
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Version : $Revision: 1.9 $
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Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/widgets/src/ZebraTreeView.cxx,v $
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------------------------------------------------------------------------------*/
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/* ============================================================ include files */
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#ifdef HAVE_CONFIG_H
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#include "configure.h"
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#endif
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#include <iostream>
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#include "LiveSupport/Widgets/WidgetFactory.h"
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#include "LiveSupport/Widgets/ZebraTreeModelColumnRecord.h"
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#include "LiveSupport/Widgets/ZebraCellRenderer.h"
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#include "LiveSupport/Widgets/ZebraTreeView.h"
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using namespace LiveSupport::Core;
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using namespace LiveSupport::Widgets;
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/* =================================================== local data structures */
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/* ================================================ local constants & macros */
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/* =============================================== local function prototypes */
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/* ============================================================= module code */
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/*------------------------------------------------------------------------------
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* Constructor.
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*----------------------------------------------------------------------------*/
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ZebraTreeView :: ZebraTreeView(Glib::RefPtr<Gtk::TreeModel> treeModel)
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throw ()
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: Gtk::TreeView(treeModel)
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{
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}
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/*------------------------------------------------------------------------------
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* Destructor.
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*----------------------------------------------------------------------------*/
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ZebraTreeView :: ~ZebraTreeView(void) throw ()
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{
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}
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/*------------------------------------------------------------------------------
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* Add a column to the TreeView.
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*----------------------------------------------------------------------------*/
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int
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ZebraTreeView :: appendColumn(
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const Glib::ustring& title,
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const Gtk::TreeModelColumn<Glib::ustring>& modelColumn,
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int minimumWidth)
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throw ()
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{
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// a standard cell renderer; can be replaced with a ZebraCellRenderer
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Gtk::CellRendererText* renderer = Gtk::manage(new Gtk::CellRendererText);
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// the constructor packs the renderer into the TreeViewColumn
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Gtk::TreeViewColumn* viewColumn = Gtk::manage(new
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Gtk::TreeViewColumn(title, *renderer) );
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// and then we associate this renderer with the model column
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viewColumn->set_renderer(*renderer, modelColumn);
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// this cell data function will do the blue-gray zebra stripes
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viewColumn->set_cell_data_func(
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*renderer,
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sigc::mem_fun(*this, &ZebraTreeView::cellDataFunction) );
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// set the minimum width of the column
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if (minimumWidth) {
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viewColumn->set_min_width(minimumWidth);
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}
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return append_column(*viewColumn);
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}
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/*------------------------------------------------------------------------------
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* The callback function.
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*----------------------------------------------------------------------------*/
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void
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ZebraTreeView :: cellDataFunction(Gtk::CellRenderer* cell,
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const Gtk::TreeModel::iterator& iter)
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throw ()
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{
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ZebraTreeModelColumnRecord model;
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Colors::ColorName colorName = (*iter)[model.rowNumberColumn] % 2
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? Colors::Gray
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: Colors::LightBlue;
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cell->property_cell_background_gdk() = Colors::getColor(colorName);
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}
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