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-rw-r--r--lib/kopainter/ko_hsv_widget.cpp274
1 files changed, 274 insertions, 0 deletions
diff --git a/lib/kopainter/ko_hsv_widget.cpp b/lib/kopainter/ko_hsv_widget.cpp
new file mode 100644
index 000000000..8d77bedc9
--- /dev/null
+++ b/lib/kopainter/ko_hsv_widget.cpp
@@ -0,0 +1,274 @@
+/*
+ * 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_hsv_widget.h"
+#include "ko_color_wheel.h"
+
+#include <tdeselect.h>
+#include <tqlayout.h>
+#include <tqhbox.h>
+#include <tqlabel.h>
+#include <tqspinbox.h>
+#include <tqtooltip.h>
+#include <koFrameButton.h>
+#include <koColorSlider.h>
+#include <kcolordialog.h>
+#include <kdualcolorbutton.h>
+#include <koColor.h>
+#include <kdebug.h>
+#include <tdelocale.h>
+
+KoHSVWidget::KoHSVWidget(TQWidget *parent, const char *name) : super(parent, name)
+{
+ m_ColorButton = new KDualColorButton(this);
+ m_ColorButton -> setFixedSize(m_ColorButton->sizeHint());
+
+ TQGridLayout *mGrid = new TQGridLayout(this, 5, 7, 5, 2);
+ m_colorwheel = new KoColorWheel(this);
+ m_colorwheel->setFixedSize( 120, 120);
+ m_VSelector = new KValueSelector(Qt::Vertical, this);
+ m_VSelector-> setFixedSize( 30, 120);
+
+ /* setup slider labels */
+ mHLabel = new TQLabel("H:", this);
+ mHLabel->setFixedSize(12, 20);
+ mSLabel = new TQLabel("S:", this);
+ mSLabel->setFixedSize(12, 20);
+ mVLabel = new TQLabel("V:", this);
+ mVLabel->setFixedSize(12, 20);
+
+ /* setup spin box */
+ mHIn = new TQSpinBox(0, 359, 1, this);
+ mHIn->setFixedSize(50, 20);
+ mHIn->setFocusPolicy( TQ_ClickFocus );
+ TQToolTip::add( mHIn, i18n( "Hue" ) );
+
+ mSIn = new TQSpinBox(0, 255, 1, this);
+ mSIn->setFixedSize(50, 20);
+ mSIn->setFocusPolicy( TQ_ClickFocus );
+ TQToolTip::add( mSIn, i18n( "Saturation" ) );
+
+ mVIn = new TQSpinBox(0, 255, 1, this);
+ mVIn->setFixedSize(50, 20);
+ mVIn->setFocusPolicy( TQ_ClickFocus );
+ TQToolTip::add( mVIn, i18n( "Value (brightness)" ) );
+
+ mGrid->addMultiCellWidget(m_ColorButton, 0, 0, 0, 1, TQt::AlignTop);
+
+ mGrid->addWidget(mHLabel, 1, 0);
+ mGrid->addWidget(mSLabel, 2, 0);
+ mGrid->addWidget(mVLabel, 3, 0);
+
+ mGrid->addMultiCellWidget(m_colorwheel, 0, 3, 2, 4);
+
+ mGrid->addWidget(mHIn, 1, 1);
+ mGrid->addWidget(mSIn, 2, 1);
+ mGrid->addWidget(mVIn, 3, 1);
+
+ mGrid->addMultiCellWidget(m_VSelector, 0, 3, 5, 5);
+
+
+ connect(m_ColorButton, TQT_SIGNAL(fgChanged(const TQColor &)), this, TQT_SLOT(slotFGColorSelected(const TQColor &)));
+ connect(m_ColorButton, TQT_SIGNAL(bgChanged(const TQColor &)), this, TQT_SLOT(slotBGColorSelected(const TQColor &)));
+ connect(m_ColorButton, TQT_SIGNAL(currentChanged(KDualColorButton::DualColor)), this, TQT_SLOT(currentChanged(KDualColorButton::DualColor)));
+
+ connect(m_VSelector, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotVChanged(int)));
+ connect(m_colorwheel, TQT_SIGNAL(valueChanged(const KoColor&)), this, TQT_SLOT(slotWheelChanged(const KoColor&)));
+
+ /* connect spin box */
+ connect(mHIn, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotHChanged(int)));
+ connect(mSIn, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotSChanged(int)));
+ connect(mVIn, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotVChanged(int)));
+
+ //setFixedSize(mGrid -> minimumSize());
+ m_autovalue = true; // So on the initial selection of h or v, s gets set to 255.
+
+ update(TQt::black, TQt::white);
+}
+
+void KoHSVWidget::slotHChanged(int h)
+{
+ //kdDebug() << "H changed: " << h << endl;
+ if (m_ColorButton->current() == KDualColorButton::Foreground){
+ m_fgColor.setHSV(h, m_fgColor.S(), m_fgColor.V());
+ changedFgColor();
+ }
+ else{
+ m_bgColor.setHSV(h, m_bgColor.S(), m_bgColor.V());
+ changedBgColor();
+ }
+}
+
+void KoHSVWidget::slotSChanged(int s)
+{
+ //kdDebug() << "S changed: " << s << endl;
+ if (m_ColorButton->current() == KDualColorButton::Foreground){
+ m_fgColor.setHSV(m_fgColor.H(), s, m_fgColor.V());
+ changedFgColor();
+ }
+ else{
+ m_bgColor.setHSV(m_bgColor.H(), s, m_bgColor.V());
+ changedBgColor();
+ }
+}
+
+void KoHSVWidget::slotVChanged(int v)
+{
+ //kdDebug() << "V changed: " << v << ", setting autovalue to false " << endl;
+ m_autovalue = false;
+ if (m_ColorButton->current() == KDualColorButton::Foreground){
+ m_fgColor.setHSV(m_fgColor.H(), m_fgColor.S(), v);
+ changedFgColor();
+ }
+ else{
+ m_bgColor.setHSV(m_bgColor.H(), m_bgColor.S(), v);
+ changedBgColor();
+ }
+}
+
+void KoHSVWidget::slotWheelChanged(const KoColor& c)
+{
+ //kdDebug() << "Wheel changed: " << c.color() << endl;
+ if (m_ColorButton->current() == KDualColorButton::Foreground){
+ if(m_autovalue)
+ m_fgColor.setHSV(c.H(), c.S(), 255);
+ else
+ m_fgColor.setHSV(c.H(), c.S(), m_fgColor.V());
+ changedFgColor();
+ }
+ else{
+ if(m_autovalue)
+ m_bgColor.setHSV(c.H(), c.S(), 255);
+ else
+ m_bgColor.setHSV(c.H(), c.S(), m_bgColor.V());
+ changedBgColor();
+ }
+}
+
+
+void KoHSVWidget::setFgColor(const TQColor & c)
+{
+ //kdDebug() << "setFGColor " << c << endl;
+ blockSignals(true);
+ slotFGColorSelected(c);
+ blockSignals(false);
+}
+
+void KoHSVWidget::setBgColor(const TQColor & c)
+{
+ //kdDebug() << "setBgColor " << c << endl;
+ blockSignals(true);
+ slotBGColorSelected(c);
+ blockSignals(false);
+}
+
+void KoHSVWidget::changedFgColor()
+{
+ //kdDebug() << "ChangedFgColor\n";
+ disconnect(m_ColorButton, TQT_SIGNAL(fgChanged(const TQColor &)), this, TQT_SLOT(slotFGColorSelected(const TQColor &)));
+ m_ColorButton->setForeground( m_fgColor.color() );
+ connect(m_ColorButton, TQT_SIGNAL(fgChanged(const TQColor &)), this, TQT_SLOT(slotFGColorSelected(const TQColor &)));
+
+ update( m_fgColor, m_bgColor);
+
+ emit sigFgColorChanged(m_fgColor.color());
+}
+
+void KoHSVWidget::changedBgColor()
+{
+ //kdDebug() << "changedBgColor()\n";
+ disconnect(m_ColorButton, TQT_SIGNAL(bgChanged(const TQColor &)), this, TQT_SLOT(slotBGColorSelected(const TQColor &)));
+ m_ColorButton->setBackground( m_bgColor.color() );
+ connect(m_ColorButton, TQT_SIGNAL(bgChanged(const TQColor &)), this, TQT_SLOT(slotBGColorSelected(const TQColor &)));
+
+ update(m_fgColor, m_bgColor );
+
+ emit sigBgColorChanged(m_bgColor.color());
+}
+
+void KoHSVWidget::update(const KoColor & fgColor, const KoColor & bgColor)
+{
+
+ mHIn->blockSignals(true);
+ mSIn->blockSignals(true);
+ mVIn->blockSignals(true);
+ m_VSelector->blockSignals(true);
+ m_colorwheel->blockSignals(true);
+
+ //kdDebug() << "update. FG: " << fgColor.color() << ", bg: " << bgColor.color() << endl;
+ m_fgColor = fgColor;
+ m_bgColor = bgColor;
+
+ KoColor color = (m_ColorButton->current() == KDualColorButton::Foreground)? m_fgColor : m_bgColor;
+
+ int h = color.H();
+ int s = color.S();
+ int v = color.V();
+
+ mHIn->setValue(h);
+ mSIn->setValue(s);
+ mVIn->setValue(v);
+
+ m_VSelector->setHue(h);
+ m_VSelector->setSaturation(s);
+ m_VSelector->setValue(v);
+ m_VSelector->updateContents();
+
+ m_colorwheel->slotSetValue(color);
+
+ mHIn->blockSignals(false);
+ mSIn->blockSignals(false);
+ mVIn->blockSignals(false);
+ m_VSelector->blockSignals(false);
+ m_VSelector->repaint(false);
+ m_colorwheel->blockSignals(false);
+}
+
+void KoHSVWidget::slotFGColorSelected(const TQColor& c)
+{
+ //kdDebug() << "slotFGColorSelected " << c << endl;
+ m_fgColor = KoColor(c);
+
+ changedFgColor();
+}
+
+void KoHSVWidget::slotBGColorSelected(const TQColor& c)
+{
+ //kdDebug() << "slotBGColorSelected()" << c << endl;
+ m_bgColor = KoColor(c);
+
+ changedBgColor();
+}
+
+void KoHSVWidget::currentChanged(KDualColorButton::DualColor s)
+{
+ //kdDebug() << "currentChanged\n";
+ if(s == KDualColorButton::Foreground)
+ slotFGColorSelected(m_ColorButton->currentColor());
+ else
+ slotBGColorSelected(m_ColorButton->currentColor());
+ emit sigModeChanged( s );
+}
+
+void KoHSVWidget::setMode(KDualColorButton::DualColor s)
+{
+ m_ColorButton->setCurrent( s );
+}
+
+#include "ko_hsv_widget.moc"
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