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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:04:16 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:04:16 -0600 |
commit | 5159cd2beb2e87806a5b54e9991b7895285c9d3e (patch) | |
tree | 9b70e8be47a390f8f4d56ead812ab0c9dad88709 /tdeio/tdefile/kpreviewwidgetbase.h | |
parent | c17cb900dcf52b8bd6dc300d4f103392900ec2b4 (diff) | |
download | tdelibs-5159cd2beb2e87806a5b54e9991b7895285c9d3e.tar.gz tdelibs-5159cd2beb2e87806a5b54e9991b7895285c9d3e.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeio/tdefile/kpreviewwidgetbase.h')
-rw-r--r-- | tdeio/tdefile/kpreviewwidgetbase.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tdeio/tdefile/kpreviewwidgetbase.h b/tdeio/tdefile/kpreviewwidgetbase.h new file mode 100644 index 000000000..3597070ee --- /dev/null +++ b/tdeio/tdefile/kpreviewwidgetbase.h @@ -0,0 +1,92 @@ +/* This file is part of the KDE libraries + * Copyright (C) 2001 Frerich Raabe <raabe@kde.org> + * 2003 Carsten Pfeiffer <pfeiffer@kde.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef __KPREVIEWWIDGETBASE_H__ +#define __KPREVIEWWIDGETBASE_H__ + +#include <tqptrdict.h> +#include <tqwidget.h> + +#include <tdelibs_export.h> + +class KURL; + +/** + * Abstract baseclass for all preview widgets which shall be used via + * KFileDialog::setPreviewWidget(const KPreviewWidgetBase *). + * Ownership will be transferred to KFileDialog, so you have to create + * the preview with "new" and let KFileDialog delete it. + * + * Just derive your custom preview widget from KPreviewWidgetBase and implement + * all the pure virtual methods. The slot showPreview(const KURL &) is called + * every time the file selection changes. + * + * @short Abstract baseclass for all preview widgets. + * @author Frerich Raabe <raabe@kde.org> + */ +class TDEIO_EXPORT KPreviewWidgetBase : public TQWidget +{ + Q_OBJECT + +public: + /** + * Constructor. Construct the user interface of your preview widget here + * and pass the KFileDialog this preview widget is going to be used in as + * the parent. + * + * @param parent The KFileDialog this preview widget is going to be used in + * @param name The internal name of this object + */ + KPreviewWidgetBase(TQWidget *parent, const char *name=0); + ~KPreviewWidgetBase(); + +public slots: + /** + * This slot is called every time the user selects another file in the + * file dialog. Implement the stuff necessary to reflect the change here. + * + * @param url The URL of the currently selected file. + */ + virtual void showPreview(const KURL &url) = 0; + + /** + * Reimplement this to clear the preview. This is called when e.g. the + * selection is cleared or when multiple selections exist, or the directory + * is changed. + */ + virtual void clearPreview() = 0; + + TQStringList supportedMimeTypes() const; + +protected: + void setSupportedMimeTypes( const TQStringList& mimeTypes ); + +protected: + virtual void virtual_hook( int, void* ) {}; + +private: + class KPreviewWidgetBasePrivate; + KPreviewWidgetBasePrivate * d() const { + return s_private->find( const_cast<KPreviewWidgetBase*>( this ) ); + } + static TQPtrDict<KPreviewWidgetBasePrivate> * s_private; +}; + +#endif |