From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdeui/kdualcolorbutton.cpp | 283 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 283 insertions(+) create mode 100644 kdeui/kdualcolorbutton.cpp (limited to 'kdeui/kdualcolorbutton.cpp') diff --git a/kdeui/kdualcolorbutton.cpp b/kdeui/kdualcolorbutton.cpp new file mode 100644 index 000000000..24a4e9e0d --- /dev/null +++ b/kdeui/kdualcolorbutton.cpp @@ -0,0 +1,283 @@ +/* This file is part of the KDE libraries + Copyright (C) 1999 Daniel M. Duley + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + 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. +*/ + +#include "kdualcolorbutton.h" +#include "kcolordialog.h" +#include "kcolordrag.h" +#include "dcolorarrow.xbm" +#include "dcolorreset.xpm" +#include +#include +#include +#include + +class KDualColorButton::KDualColorPrivate +{ +public: + QWidget* dialogParent; +}; + +KDualColorButton::KDualColorButton(QWidget *parent, const char *name, QWidget* dialogParent) + : QWidget(parent, name), + d (new KDualColorPrivate) +{ + if (!dialogParent && parent) { + d->dialogParent = parent; + } else { + d->dialogParent = dialogParent; + } + + arrowBitmap = new QBitmap(dcolorarrow_width, dcolorarrow_height, + (const unsigned char *)dcolorarrow_bits, true); + arrowBitmap->setMask(*arrowBitmap); // heh + resetPixmap = new QPixmap((const char **)dcolorreset_xpm); + fg = QBrush(Qt::black, SolidPattern); + bg = QBrush(Qt::white, SolidPattern); + curColor = Foreground; + dragFlag = false; + miniCtlFlag = false; + if(sizeHint().isValid()) + setMinimumSize(sizeHint()); + setAcceptDrops(true); +} + +KDualColorButton::KDualColorButton(const QColor &fgColor, const QColor &bgColor, + QWidget *parent, const char *name, QWidget* dialogParent) + : QWidget(parent, name), + d (new KDualColorPrivate) +{ + d->dialogParent = dialogParent; + + arrowBitmap = new QBitmap(dcolorarrow_width, dcolorarrow_height, + (const unsigned char *)dcolorarrow_bits, true); + arrowBitmap->setMask(*arrowBitmap); + resetPixmap = new QPixmap((const char **)dcolorreset_xpm); + fg = QBrush(fgColor, SolidPattern); + bg = QBrush(bgColor, SolidPattern); + curColor = Foreground; + dragFlag = false; + miniCtlFlag = false; + if(sizeHint().isValid()) + setMinimumSize(sizeHint()); + setAcceptDrops(true); +} + +KDualColorButton::~KDualColorButton() +{ + delete d; + delete arrowBitmap; + delete resetPixmap; +} + +QColor KDualColorButton::foreground() const +{ + return fg.color(); +} + +QColor KDualColorButton::background() const +{ + return bg.color(); +} + +KDualColorButton::DualColor KDualColorButton::current() const +{ + return curColor; +} + +QColor KDualColorButton::currentColor() const +{ + return (curColor == Background ? bg.color() : fg.color()); +} + +QSize KDualColorButton::sizeHint() const +{ + return QSize(34, 34); +} + +void KDualColorButton::setForeground(const QColor &c) +{ + fg = QBrush(c, SolidPattern); + repaint(false); + + emit fgChanged(fg.color()); +} + +void KDualColorButton::setBackground(const QColor &c) +{ + bg = QBrush(c, SolidPattern); + repaint(false); + + emit bgChanged(bg.color()); +} + +void KDualColorButton::setCurrentColor(const QColor &c) +{ + if(curColor == Background) + bg = QBrush(c, SolidPattern); + else + fg = QBrush(c, SolidPattern); + repaint(false); +} + +void KDualColorButton::setCurrent(DualColor s) +{ + curColor = s; + repaint(false); +} + +void KDualColorButton::metrics(QRect &fgRect, QRect &bgRect) +{ + fgRect = QRect(0, 0, width()-14, height()-14); + bgRect = QRect(14, 14, width()-14, height()-14); +} + +void KDualColorButton::paintEvent(QPaintEvent *) +{ + QRect fgRect, bgRect; + QPainter p(this); + + metrics(fgRect, bgRect); + QBrush defBrush = colorGroup().brush(QColorGroup::Button); + + qDrawShadeRect(&p, bgRect, colorGroup(), curColor == Background, 2, 0, + isEnabled() ? &bg : &defBrush); + qDrawShadeRect(&p, fgRect, colorGroup(), curColor == Foreground, 2, 0, + isEnabled() ? &fg : &defBrush); + p.setPen(colorGroup().shadow()); + p.drawPixmap(fgRect.right()+2, 0, *arrowBitmap); + p.drawPixmap(0, fgRect.bottom()+2, *resetPixmap); + +} + +void KDualColorButton::dragEnterEvent(QDragEnterEvent *ev) +{ + ev->accept(isEnabled() && KColorDrag::canDecode(ev)); +} + +void KDualColorButton::dropEvent(QDropEvent *ev) +{ + QColor c; + if(KColorDrag::decode(ev, c)){ + if(curColor == Foreground){ + fg.setColor(c); + emit fgChanged(c); + } + else{ + bg.setColor(c); + emit(bgChanged(c)); + } + repaint(false); + } +} + +void KDualColorButton::mousePressEvent(QMouseEvent *ev) +{ + QRect fgRect, bgRect; + metrics(fgRect, bgRect); + mPos = ev->pos(); + tmpColor = curColor; + dragFlag = false; + if(fgRect.contains(mPos)){ + curColor = Foreground; + miniCtlFlag = false; + } + else if(bgRect.contains(mPos)){ + curColor = Background; + miniCtlFlag = false; + } + else if(ev->pos().x() > fgRect.width()){ + // We handle the swap and reset controls as soon as the mouse is + // is pressed and ignore further events on this click (mosfet). + QBrush c = fg; + fg = bg; + bg = c; + emit fgChanged(fg.color()); + emit bgChanged(bg.color()); + miniCtlFlag = true; + } + else if(ev->pos().x() < bgRect.x()){ + fg.setColor(Qt::black); + bg.setColor(Qt::white); + emit fgChanged(fg.color()); + emit bgChanged(bg.color()); + miniCtlFlag = true; + } + repaint(false); +} + + +void KDualColorButton::mouseMoveEvent(QMouseEvent *ev) +{ + if(!miniCtlFlag){ + int delay = KGlobalSettings::dndEventDelay(); + if(ev->x() >= mPos.x()+delay || ev->x() <= mPos.x()-delay || + ev->y() >= mPos.y()+delay || ev->y() <= mPos.y()-delay) { + KColorDrag *d = new KColorDrag( curColor == Foreground ? + fg.color() : bg.color(), + this); + d->dragCopy(); + dragFlag = true; + } + } +} + +void KDualColorButton::mouseReleaseEvent(QMouseEvent *ev) +{ + if(!miniCtlFlag){ + QRect fgRect, bgRect; + + metrics(fgRect, bgRect); + if(dragFlag) + curColor = tmpColor; + else if(fgRect.contains(ev->pos()) && curColor == Foreground){ + if(tmpColor == Background){ + curColor = Foreground; + emit currentChanged(Foreground); + } + else{ + QColor newColor = fg.color(); + if(KColorDialog::getColor(newColor, d->dialogParent) != QDialog::Rejected){ + fg.setColor(newColor); + emit fgChanged(newColor); + } + } + } + else if(bgRect.contains(ev->pos()) && curColor == Background){ + if(tmpColor == Foreground){ + curColor = Background; + emit currentChanged(Background); + } + else{ + QColor newColor = bg.color(); + if(KColorDialog::getColor(newColor, d->dialogParent) != QDialog::Rejected){ + bg.setColor(newColor); + emit bgChanged(newColor); + } + } + } + repaint(false); + dragFlag = false; + } + else + miniCtlFlag = false; +} + +void KDualColorButton::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + +#include "kdualcolorbutton.moc" -- cgit v1.2.1