Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 157 insertions, 0 deletions

diff --git a/lib/kopainter/ko_gray_widget.cc b/lib/kopainter/ko_gray_widget.cc
new file mode 100644
index 000000000..957ee9176
--- /dev/null
+++ b/lib/kopainter/ko_gray_widget.cc
@@ -0,0 +1,157 @@
+/* 
+ * Copyright (c) 1999 Matthias Elter (me@kde.org)
+ * Copyright (c) 2001-2002 Igor Jansen (rm@kde.org)
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#include "ko_gray_widget.h"
+
+#include <qlayout.h>
+#include <qhbox.h>
+#include <qlabel.h>
+#include <qspinbox.h>
+#include <qcolor.h>
+
+#include <kdebug.h>
+
+#include <koFrameButton.h>
+#include <koColorSlider.h>
+#include <kcolordialog.h>
+
+KoGrayWidget::KoGrayWidget(QWidget *parent, const char *name) : super(parent, name)
+{
+    m_ColorButton = new KDualColorButton(this);
+    Q_CHECK_PTR(m_ColorButton);
+
+    m_ColorButton ->  setFixedSize(m_ColorButton->sizeHint());
+    QGridLayout *mGrid = new QGridLayout(this, 3, 5, 5, 2);
+
+    /* setup color sliders */
+    mSlider = new KoColorSlider(this);
+    mSlider->setFocusPolicy( QWidget::ClickFocus );
+    mSlider->setMaximumHeight(20);
+    mSlider->slotSetRange(0, 255);
+    mSlider->slotSetColor1(QColor(255, 255, 255));
+    mSlider->slotSetColor2(QColor(0, 0, 0));
+
+    /* setup slider labels */
+    mLabel = new QLabel("K:", this);
+    mLabel->setFixedWidth(12);
+    mLabel->setFixedHeight(20);
+
+    /* setup spin box */
+    mIn = new QSpinBox(0, 255, 1, this);
+    mIn->setFixedWidth(50);
+    mIn->setFixedHeight(20);
+    mIn->setFocusPolicy( QWidget::ClickFocus );
+
+    mGrid->addMultiCellWidget(m_ColorButton, 0, 3, 0, 0, Qt::AlignTop);
+    mGrid->addWidget(mLabel, 0, 1);
+    mGrid->addMultiCellWidget(mSlider, 0, 0, 2, 3);
+    mGrid->addWidget(mIn, 0, 4);
+
+    connect(m_ColorButton, SIGNAL(fgChanged(const QColor &)), this, SLOT(slotFGColorSelected(const QColor &)));
+    connect(m_ColorButton, SIGNAL(bgChanged(const QColor &)), this, SLOT(slotBGColorSelected(const QColor &)));
+
+    /* connect color slider */
+    connect(mSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChanged(int)));
+
+    /* connect spin box */
+    connect(mIn, SIGNAL(valueChanged(int)), this, SLOT(slotChanged(int)));
+}
+
+void KoGrayWidget::slotChanged(int v)
+{
+    v = 255 - v;
+
+    if (m_ColorButton->current() == KDualColorButton::Foreground){
+        slotFGColorSelected( QColor( v, v, v));
+    }
+    else{
+        slotBGColorSelected( QColor( v, v, v));
+    }
+}
+
+void KoGrayWidget::setFgColor(const QColor & c)
+{
+    blockSignals(true);
+    slotFGColorSelected(c);
+    blockSignals(false);
+}
+
+void KoGrayWidget::setBgColor(const QColor & c)
+{
+    blockSignals(true);
+    slotBGColorSelected(c);
+    blockSignals(false);
+}
+
+void KoGrayWidget::update(const QColor & fgColor, const QColor & bgColor)
+{
+    
+    m_fgColor = fgColor;
+    m_bgColor = bgColor;
+
+    QColor color = (m_ColorButton->current() == KDualColorButton::Foreground)? m_fgColor : m_bgColor;
+
+    disconnect(mSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChanged(int)));
+    disconnect(mIn, SIGNAL(valueChanged(int)), this, SLOT(slotChanged(int)));
+
+    mIn->blockSignals(true);
+    mSlider->blockSignals(true);
+    double v = color.red() + color.green() + color.blue();
+    v /= 3.0;
+    v = 255.0 - v;
+    mIn->setValue(static_cast<int>(v));
+    mSlider->slotSetValue(static_cast<int>(v));
+    mIn->blockSignals(false);
+    mSlider->blockSignals(false);
+
+    connect(mSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChanged(int)));
+    connect(mIn, SIGNAL(valueChanged(int)), this, SLOT(slotChanged(int)));
+}
+
+void KoGrayWidget::slotFGColorSelected(const QColor& c)
+{
+    m_fgColor = c;
+
+    disconnect(m_ColorButton, SIGNAL(fgChanged(const QColor &)), this, SLOT(slotFGColorSelected(const QColor &)));
+    m_ColorButton->setForeground( m_fgColor );
+    connect(m_ColorButton, SIGNAL(fgChanged(const QColor &)), this, SLOT(slotFGColorSelected(const QColor &)));
+
+    emit sigFgColorChanged(m_fgColor);
+}
+
+void KoGrayWidget::slotBGColorSelected(const QColor& c)
+{
+    m_bgColor = c;
+
+    disconnect(m_ColorButton, SIGNAL(bgChanged(const QColor &)), this, SLOT(slotBGColorSelected(const QColor &)));
+    m_ColorButton->setBackground( m_bgColor );
+    connect(m_ColorButton, SIGNAL(bgChanged(const QColor &)), this, SLOT(slotBGColorSelected(const QColor &)));
+
+    emit sigBgColorChanged(m_bgColor);
+}
+
+void KoGrayWidget::currentChanged(KDualColorButton::DualColor s)
+{
+   if(s == KDualColorButton::Foreground)
+     slotFGColorSelected(m_ColorButton->currentColor());
+   else
+     slotBGColorSelected(m_ColorButton->currentColor());
+}
+
+#include "ko_gray_widget.moc"