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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-01-26 13:17:21 -0600
commitdfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch)
treec297348a55df66c571de4525646e0b9762427353 /libtdescreensaver/tdescreensaver.h
parentb7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff)
downloadtdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz
tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'libtdescreensaver/tdescreensaver.h')
-rw-r--r--libtdescreensaver/tdescreensaver.h138
1 files changed, 138 insertions, 0 deletions
diff --git a/libtdescreensaver/tdescreensaver.h b/libtdescreensaver/tdescreensaver.h
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+/* This file is part of the KDE libraries
+
+ Copyright (c) 2001 Martin R. Jones <mjones@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 KSCREENSAVER_H
+#define KSCREENSAVER_H
+
+#include <tqwidget.h>
+
+#include <tdelibs_export.h>
+
+class TQTimer;
+class KScreenSaverPrivate;
+class KBlankEffectPrivate;
+
+/**
+* Provides a TQWidget for a screensaver to draw into.
+*
+* You should derive from this widget and implement your screensaver's
+* functionality. To use libkss, provide the following constants and
+* functions:
+*
+* extern "C"
+* {
+* const char *kss_applicationName = "yourappname";
+* const char *kss_description = I18N_NOOP( "Your screensaver" );
+* const char *kss_version = "1.0";
+*
+* KScreenSaver *kss_create( WId d )
+* {
+* // return your KScreenSaver derived screensaver
+* }
+*
+* TQDialog *kss_setup()
+* {
+* // return your modal setup dialog
+* }
+* }
+*
+* @short Provides a TQWidget for a screensaver to draw into.
+* @author Martin R. Jones <mjones@kde.org>
+*/
+class KDE_EXPORT KScreenSaver : public TQWidget
+{
+ Q_OBJECT
+public:
+ /**
+ * @param id The winId() of the widget to draw the screensaver into.
+ */
+ KScreenSaver( WId id=0 );
+ ~KScreenSaver();
+
+protected:
+ /**
+ * You cannot create a new widget with this widget as parent, since this
+ * widget may not be owned by your application. In order to create
+ * widgets with a KScreenSaver as parent, create the widget with no parent,
+ * call embed(), and then show() the widget.
+ *
+ * @param widget The widget to embed in the screensaver widget.
+ */
+ void embed( TQWidget *widget );
+
+ bool eventFilter( TQObject *o, TQEvent * );
+
+private:
+ KScreenSaverPrivate *d;
+};
+
+
+/**
+*
+* Blanks a widget using various effects.
+*
+* @short Blanks a widget using various effects.
+* @author Martin R. Jones <mjones@kde.org>
+*/
+class KBlankEffect : public TQObject
+{
+ Q_OBJECT
+public:
+ KBlankEffect( TQObject *parent=0 );
+ ~KBlankEffect();
+
+ enum Effect { Random=-1, Blank=0, SweepRight, SweepDown, Blocks,
+ MaximumEffects };
+
+ /**
+ * Blank a widget using the specified effect.
+ * Some blanking effects take some time, so you should connect to
+ * doneBlank() to know when the blanking is complete.
+ *
+ * @param w The widget to blank.
+ * @param effect The type of effect to use.
+ */
+ void blank( TQWidget *w, Effect effect=Random );
+
+ typedef void (KBlankEffect::*BlankEffect)();
+
+signals:
+ /**
+ * emitted when a blanking effect has completed.
+ */
+ void doneBlank();
+
+protected slots:
+ void timeout();
+
+protected:
+ void finished();
+
+ void blankNormal();
+ void blankSweepRight();
+ void blankSweepDown();
+ void blankBlocks();
+
+protected:
+ static BlankEffect effects[];
+ KBlankEffectPrivate *d;
+};
+#endif
+