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Diffstat (limited to 'tdeui/kdualcolorbutton.cpp')
| -rw-r--r-- | tdeui/kdualcolorbutton.cpp | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/tdeui/kdualcolorbutton.cpp b/tdeui/kdualcolorbutton.cpp new file mode 100644 index 000000000..a02c2ead4 --- /dev/null +++ b/tdeui/kdualcolorbutton.cpp @@ -0,0 +1,283 @@ +/* This file is part of the KDE libraries + Copyright (C) 1999 Daniel M. Duley <mosfet@kde.org> + + 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 <kglobalsettings.h> +#include <tqpainter.h> +#include <tqbitmap.h> +#include <tqdrawutil.h> + +class KDualColorButton::KDualColorPrivate +{ +public: + TQWidget* dialogParent; +}; + +KDualColorButton::KDualColorButton(TQWidget *parent, const char *name, TQWidget* dialogParent) + : TQWidget(parent, name), + d (new KDualColorPrivate) +{ + if (!dialogParent && parent) { + d->dialogParent = parent; + } else { + d->dialogParent = dialogParent; + } + + arrowBitmap = new TQBitmap(dcolorarrow_width, dcolorarrow_height, + (const unsigned char *)dcolorarrow_bits, true); + arrowBitmap->setMask(*arrowBitmap); // heh + resetPixmap = new TQPixmap((const char **)dcolorreset_xpm); + fg = TQBrush(Qt::black, Qt::SolidPattern); + bg = TQBrush(Qt::white, Qt::SolidPattern); + curColor = Foreground; + dragFlag = false; + miniCtlFlag = false; + if(tqsizeHint().isValid()) + setMinimumSize(tqsizeHint()); + setAcceptDrops(true); +} + +KDualColorButton::KDualColorButton(const TQColor &fgColor, const TQColor &bgColor, + TQWidget *parent, const char *name, TQWidget* dialogParent) + : TQWidget(parent, name), + d (new KDualColorPrivate) +{ + d->dialogParent = dialogParent; + + arrowBitmap = new TQBitmap(dcolorarrow_width, dcolorarrow_height, + (const unsigned char *)dcolorarrow_bits, true); + arrowBitmap->setMask(*arrowBitmap); + resetPixmap = new TQPixmap((const char **)dcolorreset_xpm); + fg = TQBrush(fgColor, Qt::SolidPattern); + bg = TQBrush(bgColor, Qt::SolidPattern); + curColor = Foreground; + dragFlag = false; + miniCtlFlag = false; + if(tqsizeHint().isValid()) + setMinimumSize(tqsizeHint()); + setAcceptDrops(true); +} + +KDualColorButton::~KDualColorButton() +{ + delete d; + delete arrowBitmap; + delete resetPixmap; +} + +TQColor KDualColorButton::foreground() const +{ + return fg.color(); +} + +TQColor KDualColorButton::background() const +{ + return bg.color(); +} + +KDualColorButton::DualColor KDualColorButton::current() const +{ + return curColor; +} + +TQColor KDualColorButton::currentColor() const +{ + return (curColor == Background ? bg.color() : fg.color()); +} + +TQSize KDualColorButton::tqsizeHint() const +{ + return TQSize(34, 34); +} + +void KDualColorButton::setForeground(const TQColor &c) +{ + fg = TQBrush(c, Qt::SolidPattern); + tqrepaint(false); + + emit fgChanged(fg.color()); +} + +void KDualColorButton::setBackground(const TQColor &c) +{ + bg = TQBrush(c, Qt::SolidPattern); + tqrepaint(false); + + emit bgChanged(bg.color()); +} + +void KDualColorButton::setCurrentColor(const TQColor &c) +{ + if(curColor == Background) + bg = TQBrush(c, Qt::SolidPattern); + else + fg = TQBrush(c, Qt::SolidPattern); + tqrepaint(false); +} + +void KDualColorButton::setCurrent(DualColor s) +{ + curColor = s; + tqrepaint(false); +} + +void KDualColorButton::metrics(TQRect &fgRect, TQRect &bgRect) +{ + fgRect = TQRect(0, 0, width()-14, height()-14); + bgRect = TQRect(14, 14, width()-14, height()-14); +} + +void KDualColorButton::paintEvent(TQPaintEvent *) +{ + TQRect fgRect, bgRect; + TQPainter p(this); + + metrics(fgRect, bgRect); + TQBrush defBrush = tqcolorGroup().brush(TQColorGroup::Button); + + qDrawShadeRect(&p, bgRect, tqcolorGroup(), curColor == Background, 2, 0, + isEnabled() ? &bg : &defBrush); + qDrawShadeRect(&p, fgRect, tqcolorGroup(), curColor == Foreground, 2, 0, + isEnabled() ? &fg : &defBrush); + p.setPen(tqcolorGroup().shadow()); + p.drawPixmap(fgRect.right()+2, 0, *arrowBitmap); + p.drawPixmap(0, fgRect.bottom()+2, *resetPixmap); + +} + +void KDualColorButton::dragEnterEvent(TQDragEnterEvent *ev) +{ + ev->accept(isEnabled() && KColorDrag::canDecode(ev)); +} + +void KDualColorButton::dropEvent(TQDropEvent *ev) +{ + TQColor c; + if(KColorDrag::decode(ev, c)){ + if(curColor == Foreground){ + fg.setColor(c); + emit fgChanged(c); + } + else{ + bg.setColor(c); + emit(bgChanged(c)); + } + tqrepaint(false); + } +} + +void KDualColorButton::mousePressEvent(TQMouseEvent *ev) +{ + TQRect 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). + TQBrush 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; + } + tqrepaint(false); +} + + +void KDualColorButton::mouseMoveEvent(TQMouseEvent *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(TQMouseEvent *ev) +{ + if(!miniCtlFlag){ + TQRect 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{ + TQColor newColor = fg.color(); + if(KColorDialog::getColor(newColor, d->dialogParent) != TQDialog::Rejected){ + fg.setColor(newColor); + emit fgChanged(newColor); + } + } + } + else if(bgRect.contains(ev->pos()) && curColor == Background){ + if(tmpColor == Foreground){ + curColor = Background; + emit currentChanged(Background); + } + else{ + TQColor newColor = bg.color(); + if(KColorDialog::getColor(newColor, d->dialogParent) != TQDialog::Rejected){ + bg.setColor(newColor); + emit bgChanged(newColor); + } + } + } + tqrepaint(false); + dragFlag = false; + } + else + miniCtlFlag = false; +} + +void KDualColorButton::virtual_hook( int, void* ) +{ /*BASE::virtual_hook( id, data );*/ } + +#include "kdualcolorbutton.moc" |