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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-27 01:04:16 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-27 01:04:16 -0600
commit5159cd2beb2e87806a5b54e9991b7895285c9d3e (patch)
tree9b70e8be47a390f8f4d56ead812ab0c9dad88709 /tdeio/tdefile/kpreviewwidgetbase.h
parentc17cb900dcf52b8bd6dc300d4f103392900ec2b4 (diff)
downloadtdelibs-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')
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diff --git a/tdeio/tdefile/kpreviewwidgetbase.h b/tdeio/tdefile/kpreviewwidgetbase.h
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+/* 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