1 files changed, 168 insertions, 0 deletions
diff --git a/kolourpaint/pixmapfx/kpcoloreffect.cpp b/kolourpaint/pixmapfx/kpcoloreffect.cpp
new file mode 100644
index 00000000..1660c1fa
--- /dev/null
+++ b/kolourpaint/pixmapfx/kpcoloreffect.cpp
@@ -0,0 +1,168 @@
+
+/*
+   Copyright (c) 2003,2004,2005 Clarence Dang <dang@kde.org>
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+   THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+   OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+   IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+   INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+
+#include <kpcoloreffect.h>
+
+#include <qapplication.h>
+#include <qpixmap.h>
+
+#include <kdialog.h>
+#include <klocale.h>
+
+#include <kpdefs.h>
+#include <kpdocument.h>
+#include <kpmainwindow.h>
+#include <kpselection.h>
+
+
+kpColorEffectCommand::kpColorEffectCommand (const QString &name,
+                                            bool actOnSelection,
+                                            kpMainWindow *mainWindow)
+    : kpCommand (mainWindow),
+      m_name (name),
+      m_actOnSelection (actOnSelection),
+      m_oldPixmapPtr (0)
+{
+}
+
+kpColorEffectCommand::~kpColorEffectCommand ()
+{
+    delete m_oldPixmapPtr; m_oldPixmapPtr = 0;
+}
+
+
+// public virtual [base kpCommand]
+QString kpColorEffectCommand::name () const
+{
+    if (m_actOnSelection)
+        return i18n ("Selection: %1").arg (m_name);
+    else
+        return m_name;
+}
+
+
+// public virtual [base kpCommand]
+int kpColorEffectCommand::size () const
+{
+    return kpPixmapFX::pixmapSize (m_oldPixmapPtr);
+}
+
+
+// public virtual [base kpCommand]
+void kpColorEffectCommand::execute ()
+{
+    kpDocument *doc = document ();
+    if (!doc)
+        return;
+
+    QApplication::setOverrideCursor (Qt::waitCursor);
+
+
+    const QPixmap oldPixmap = *doc->pixmap (m_actOnSelection);
+
+    if (!isInvertible ())
+    {
+        m_oldPixmapPtr = new QPixmap ();
+        *m_oldPixmapPtr = oldPixmap;
+    }
+
+
+    QPixmap newPixmap = /*pure virtual*/applyColorEffect (oldPixmap);
+
+    doc->setPixmap (m_actOnSelection, newPixmap);
+
+
+    QApplication::restoreOverrideCursor ();
+}
+
+// public virtual [base kpCommand]
+void kpColorEffectCommand::unexecute ()
+{
+    kpDocument *doc = document ();
+    if (!doc)
+        return;
+
+    QApplication::setOverrideCursor (Qt::waitCursor);
+
+
+    QPixmap newPixmap;
+
+    if (!isInvertible ())
+    {
+        newPixmap = *m_oldPixmapPtr;
+    }
+    else
+    {
+        newPixmap = /*pure virtual*/applyColorEffect (*doc->pixmap (m_actOnSelection));
+    }
+
+    doc->setPixmap (m_actOnSelection, newPixmap);
+
+
+    delete m_oldPixmapPtr; m_oldPixmapPtr = 0;
+
+
+    QApplication::restoreOverrideCursor ();
+}
+
+
+kpColorEffectWidget::kpColorEffectWidget (bool actOnSelection,
+                                          kpMainWindow *mainWindow,
+                                          QWidget *parent, const char *name)
+    : QWidget (parent, name),
+      m_actOnSelection (actOnSelection),
+      m_mainWindow (mainWindow)
+{
+}
+
+kpColorEffectWidget::~kpColorEffectWidget ()
+{
+}
+
+
+// public
+QString kpColorEffectWidget::caption () const
+{
+    return QString::null;
+}
+
+
+// protected
+int kpColorEffectWidget::marginHint () const
+{
+    return 0;
+}
+
+// protected
+int kpColorEffectWidget::spacingHint () const
+{
+    return KDialog::spacingHint ();
+}
+
+
+#include <kpcoloreffect.moc>