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275 lines
8.4 KiB
275 lines
8.4 KiB
/*
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* Copyright (c) 1999 Matthias Elter (me@kde.org)
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* Copyright (c) 2001-2002 Igor Jansen (rm@kde.org)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "ko_hsv_widget.h"
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#include "ko_color_wheel.h"
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#include <kselect.h>
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#include <tqlayout.h>
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#include <tqhbox.h>
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#include <tqlabel.h>
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#include <tqspinbox.h>
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#include <tqtooltip.h>
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#include <koFrameButton.h>
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#include <koColorSlider.h>
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#include <kcolordialog.h>
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#include <kdualcolorbutton.h>
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#include <koColor.h>
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#include <kdebug.h>
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#include <klocale.h>
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KoHSVWidget::KoHSVWidget(TQWidget *parent, const char *name) : super(parent, name)
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{
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m_ColorButton = new KDualColorButton(this);
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m_ColorButton -> setFixedSize(m_ColorButton->tqsizeHint());
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TQGridLayout *mGrid = new TQGridLayout(this, 5, 7, 5, 2);
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m_colorwheel = new KoColorWheel(this);
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m_colorwheel->setFixedSize( 120, 120);
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m_VSelector = new KValueSelector(Qt::Vertical, this);
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m_VSelector-> setFixedSize( 30, 120);
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/* setup slider labels */
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mHLabel = new TQLabel("H:", this);
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mHLabel->setFixedSize(12, 20);
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mSLabel = new TQLabel("S:", this);
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mSLabel->setFixedSize(12, 20);
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mVLabel = new TQLabel("V:", this);
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mVLabel->setFixedSize(12, 20);
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/* setup spin box */
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mHIn = new TQSpinBox(0, 359, 1, this);
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mHIn->setFixedSize(50, 20);
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mHIn->setFocusPolicy( TQ_ClickFocus );
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TQToolTip::add( mHIn, i18n( "Hue" ) );
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mSIn = new TQSpinBox(0, 255, 1, this);
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mSIn->setFixedSize(50, 20);
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mSIn->setFocusPolicy( TQ_ClickFocus );
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TQToolTip::add( mSIn, i18n( "Saturation" ) );
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mVIn = new TQSpinBox(0, 255, 1, this);
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mVIn->setFixedSize(50, 20);
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mVIn->setFocusPolicy( TQ_ClickFocus );
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TQToolTip::add( mVIn, i18n( "Value (brightness)" ) );
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mGrid->addMultiCellWidget(m_ColorButton, 0, 0, 0, 1, TQt::AlignTop);
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mGrid->addWidget(mHLabel, 1, 0);
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mGrid->addWidget(mSLabel, 2, 0);
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mGrid->addWidget(mVLabel, 3, 0);
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mGrid->addMultiCellWidget(m_colorwheel, 0, 3, 2, 4);
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mGrid->addWidget(mHIn, 1, 1);
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mGrid->addWidget(mSIn, 2, 1);
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mGrid->addWidget(mVIn, 3, 1);
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mGrid->addMultiCellWidget(m_VSelector, 0, 3, 5, 5);
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connect(m_ColorButton, TQT_SIGNAL(fgChanged(const TQColor &)), this, TQT_SLOT(slotFGColorSelected(const TQColor &)));
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connect(m_ColorButton, TQT_SIGNAL(bgChanged(const TQColor &)), this, TQT_SLOT(slotBGColorSelected(const TQColor &)));
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connect(m_ColorButton, TQT_SIGNAL(currentChanged(KDualColorButton::DualColor)), this, TQT_SLOT(currentChanged(KDualColorButton::DualColor)));
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connect(m_VSelector, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotVChanged(int)));
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connect(m_colorwheel, TQT_SIGNAL(valueChanged(const KoColor&)), this, TQT_SLOT(slotWheelChanged(const KoColor&)));
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/* connect spin box */
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connect(mHIn, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotHChanged(int)));
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connect(mSIn, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotSChanged(int)));
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connect(mVIn, TQT_SIGNAL(valueChanged(int)), this, TQT_SLOT(slotVChanged(int)));
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//setFixedSize(mGrid -> tqminimumSize());
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m_autovalue = true; // So on the initial selection of h or v, s gets set to 255.
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update(TQt::black, TQt::white);
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}
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void KoHSVWidget::slotHChanged(int h)
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{
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//kdDebug() << "H changed: " << h << endl;
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if (m_ColorButton->current() == KDualColorButton::Foreground){
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m_fgColor.setHSV(h, m_fgColor.S(), m_fgColor.V());
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changedFgColor();
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}
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else{
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m_bgColor.setHSV(h, m_bgColor.S(), m_bgColor.V());
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changedBgColor();
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}
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}
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void KoHSVWidget::slotSChanged(int s)
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{
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//kdDebug() << "S changed: " << s << endl;
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if (m_ColorButton->current() == KDualColorButton::Foreground){
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m_fgColor.setHSV(m_fgColor.H(), s, m_fgColor.V());
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changedFgColor();
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}
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else{
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m_bgColor.setHSV(m_bgColor.H(), s, m_bgColor.V());
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changedBgColor();
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}
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}
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void KoHSVWidget::slotVChanged(int v)
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{
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//kdDebug() << "V changed: " << v << ", setting autovalue to false " << endl;
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m_autovalue = false;
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if (m_ColorButton->current() == KDualColorButton::Foreground){
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m_fgColor.setHSV(m_fgColor.H(), m_fgColor.S(), v);
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changedFgColor();
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}
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else{
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m_bgColor.setHSV(m_bgColor.H(), m_bgColor.S(), v);
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changedBgColor();
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}
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}
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void KoHSVWidget::slotWheelChanged(const KoColor& c)
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{
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//kdDebug() << "Wheel changed: " << c.color() << endl;
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if (m_ColorButton->current() == KDualColorButton::Foreground){
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if(m_autovalue)
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m_fgColor.setHSV(c.H(), c.S(), 255);
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else
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m_fgColor.setHSV(c.H(), c.S(), m_fgColor.V());
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changedFgColor();
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}
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else{
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if(m_autovalue)
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m_bgColor.setHSV(c.H(), c.S(), 255);
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else
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m_bgColor.setHSV(c.H(), c.S(), m_bgColor.V());
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changedBgColor();
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}
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}
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void KoHSVWidget::setFgColor(const TQColor & c)
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{
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//kdDebug() << "setFGColor " << c << endl;
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blockSignals(true);
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slotFGColorSelected(c);
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blockSignals(false);
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}
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void KoHSVWidget::setBgColor(const TQColor & c)
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{
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//kdDebug() << "setBgColor " << c << endl;
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blockSignals(true);
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slotBGColorSelected(c);
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blockSignals(false);
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}
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void KoHSVWidget::changedFgColor()
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{
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//kdDebug() << "ChangedFgColor\n";
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disconnect(m_ColorButton, TQT_SIGNAL(fgChanged(const TQColor &)), this, TQT_SLOT(slotFGColorSelected(const TQColor &)));
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m_ColorButton->setForeground( m_fgColor.color() );
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connect(m_ColorButton, TQT_SIGNAL(fgChanged(const TQColor &)), this, TQT_SLOT(slotFGColorSelected(const TQColor &)));
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update( m_fgColor, m_bgColor);
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emit sigFgColorChanged(m_fgColor.color());
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}
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void KoHSVWidget::changedBgColor()
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{
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//kdDebug() << "changedBgColor()\n";
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disconnect(m_ColorButton, TQT_SIGNAL(bgChanged(const TQColor &)), this, TQT_SLOT(slotBGColorSelected(const TQColor &)));
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m_ColorButton->setBackground( m_bgColor.color() );
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connect(m_ColorButton, TQT_SIGNAL(bgChanged(const TQColor &)), this, TQT_SLOT(slotBGColorSelected(const TQColor &)));
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update(m_fgColor, m_bgColor );
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emit sigBgColorChanged(m_bgColor.color());
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}
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void KoHSVWidget::update(const KoColor & fgColor, const KoColor & bgColor)
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{
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mHIn->blockSignals(true);
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mSIn->blockSignals(true);
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mVIn->blockSignals(true);
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m_VSelector->blockSignals(true);
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m_colorwheel->blockSignals(true);
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//kdDebug() << "update. FG: " << fgColor.color() << ", bg: " << bgColor.color() << endl;
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m_fgColor = fgColor;
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m_bgColor = bgColor;
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KoColor color = (m_ColorButton->current() == KDualColorButton::Foreground)? m_fgColor : m_bgColor;
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int h = color.H();
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int s = color.S();
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int v = color.V();
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mHIn->setValue(h);
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mSIn->setValue(s);
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mVIn->setValue(v);
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m_VSelector->setHue(h);
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m_VSelector->setSaturation(s);
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m_VSelector->setValue(v);
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m_VSelector->updateContents();
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m_colorwheel->slotSetValue(color);
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mHIn->blockSignals(false);
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mSIn->blockSignals(false);
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mVIn->blockSignals(false);
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m_VSelector->blockSignals(false);
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m_VSelector->tqrepaint(false);
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m_colorwheel->blockSignals(false);
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}
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void KoHSVWidget::slotFGColorSelected(const TQColor& c)
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{
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//kdDebug() << "slotFGColorSelected " << c << endl;
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m_fgColor = KoColor(c);
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changedFgColor();
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}
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void KoHSVWidget::slotBGColorSelected(const TQColor& c)
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{
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//kdDebug() << "slotBGColorSelected()" << c << endl;
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m_bgColor = KoColor(c);
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changedBgColor();
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}
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void KoHSVWidget::currentChanged(KDualColorButton::DualColor s)
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{
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//kdDebug() << "currentChanged\n";
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if(s == KDualColorButton::Foreground)
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slotFGColorSelected(m_ColorButton->currentColor());
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else
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slotBGColorSelected(m_ColorButton->currentColor());
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emit sigModeChanged( s );
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}
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void KoHSVWidget::setMode(KDualColorButton::DualColor s)
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{
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m_ColorButton->setCurrent( s );
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}
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#include "ko_hsv_widget.moc"
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