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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /kdeui/kcolorbutton.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
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
Diffstat (limited to 'kdeui/kcolorbutton.cpp')
-rw-r--r--kdeui/kcolorbutton.cpp207
1 files changed, 207 insertions, 0 deletions
diff --git a/kdeui/kcolorbutton.cpp b/kdeui/kcolorbutton.cpp
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+/* This file is part of the KDE libraries
+ Copyright (C) 1997 Martin Jones (mjones@kde.org)
+ Copyright (C) 1999 Cristian Tibirna (ctibirna@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 as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ 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 <config.h>
+
+#include <qpainter.h>
+#include <qdrawutil.h>
+#include <qapplication.h>
+#include <qclipboard.h>
+#include <qstyle.h>
+#include <kglobalsettings.h>
+#include <kstdaccel.h>
+#include "kcolordialog.h"
+#include "kcolorbutton.h"
+#include "kcolordrag.h"
+
+class KColorButton::KColorButtonPrivate
+{
+public:
+ bool m_bdefaultColor;
+ QColor m_defaultColor;
+};
+
+KColorButton::KColorButton( QWidget *parent, const char *name )
+ : QPushButton( parent, name )
+{
+ d = new KColorButtonPrivate;
+ d->m_bdefaultColor = false;
+ d->m_defaultColor = QColor();
+ setAcceptDrops( true);
+
+ // 2000-10-15 (putzer): fixes broken keyboard usage
+ connect (this, SIGNAL(clicked()), this, SLOT(chooseColor()));
+}
+
+KColorButton::KColorButton( const QColor &c, QWidget *parent,
+ const char *name )
+ : QPushButton( parent, name ), col(c)
+{
+ d = new KColorButtonPrivate;
+ d->m_bdefaultColor = false;
+ d->m_defaultColor = QColor();
+ setAcceptDrops( true);
+
+ // 2000-10-15 (putzer): fixes broken keyboard usage
+ connect (this, SIGNAL(clicked()), this, SLOT(chooseColor()));
+}
+
+KColorButton::KColorButton( const QColor &c, const QColor &defaultColor, QWidget *parent,
+ const char *name )
+ : QPushButton( parent, name ), col(c)
+{
+ d = new KColorButtonPrivate;
+ d->m_bdefaultColor = true;
+ d->m_defaultColor = defaultColor;
+ setAcceptDrops( true);
+
+ // 2000-10-15 (putzer): fixes broken keyboard usage
+ connect (this, SIGNAL(clicked()), this, SLOT(chooseColor()));
+}
+
+KColorButton::~KColorButton()
+{
+ delete d;
+}
+
+void KColorButton::setColor( const QColor &c )
+{
+ if ( col != c ) {
+ col = c;
+ repaint( false );
+ emit changed( col );
+ }
+}
+
+QColor KColorButton::defaultColor() const
+{
+ return d->m_defaultColor;
+}
+
+void KColorButton::setDefaultColor( const QColor &c )
+{
+ d->m_bdefaultColor = c.isValid();
+ d->m_defaultColor = c;
+}
+
+
+void KColorButton::drawButtonLabel( QPainter *painter )
+{
+ int x, y, w, h;
+ QRect r = style().subRect( QStyle::SR_PushButtonContents, this );
+ r.rect(&x, &y, &w, &h);
+
+ int margin = style().pixelMetric( QStyle::PM_ButtonMargin, this );
+ x += margin;
+ y += margin;
+ w -= 2*margin;
+ h -= 2*margin;
+
+ if (isOn() || isDown()) {
+ x += style().pixelMetric( QStyle::PM_ButtonShiftHorizontal, this );
+ y += style().pixelMetric( QStyle::PM_ButtonShiftVertical, this );
+ }
+
+ QColor fillCol = isEnabled() ? col : backgroundColor();
+ qDrawShadePanel( painter, x, y, w, h, colorGroup(), true, 1, NULL);
+ if ( fillCol.isValid() )
+ painter->fillRect( x+1, y+1, w-2, h-2, fillCol );
+
+ if ( hasFocus() ) {
+ QRect focusRect = style().subRect( QStyle::SR_PushButtonFocusRect, this );
+ style().drawPrimitive( QStyle::PE_FocusRect, painter, focusRect, colorGroup() );
+ }
+}
+
+QSize KColorButton::sizeHint() const
+{
+ return style().sizeFromContents(QStyle::CT_PushButton, this, QSize(40, 15)).
+ expandedTo(QApplication::globalStrut());
+}
+
+void KColorButton::dragEnterEvent( QDragEnterEvent *event)
+{
+ event->accept( KColorDrag::canDecode( event) && isEnabled());
+}
+
+void KColorButton::dropEvent( QDropEvent *event)
+{
+ QColor c;
+ if( KColorDrag::decode( event, c)) {
+ setColor(c);
+ }
+}
+
+void KColorButton::keyPressEvent( QKeyEvent *e )
+{
+ KKey key( e );
+
+ if ( KStdAccel::copy().contains( key ) ) {
+ QMimeSource* mime = new KColorDrag( color() );
+ QApplication::clipboard()->setData( mime, QClipboard::Clipboard );
+ }
+ else if ( KStdAccel::paste().contains( key ) ) {
+ QColor color;
+ KColorDrag::decode( QApplication::clipboard()->data( QClipboard::Clipboard ), color );
+ setColor( color );
+ }
+ else
+ QPushButton::keyPressEvent( e );
+}
+
+void KColorButton::mousePressEvent( QMouseEvent *e)
+{
+ mPos = e->pos();
+ QPushButton::mousePressEvent(e);
+}
+
+void KColorButton::mouseMoveEvent( QMouseEvent *e)
+{
+ if( (e->state() & LeftButton) &&
+ (e->pos()-mPos).manhattanLength() > KGlobalSettings::dndEventDelay() )
+ {
+ // Drag color object
+ KColorDrag *dg = new KColorDrag( color(), this);
+ dg->dragCopy();
+ setDown(false);
+ }
+}
+
+void KColorButton::chooseColor()
+{
+ QColor c = color();
+ if ( d->m_bdefaultColor )
+ {
+ if( KColorDialog::getColor( c, d->m_defaultColor, this ) != QDialog::Rejected ) {
+ setColor( c );
+ }
+ }
+ else
+ {
+ if( KColorDialog::getColor( c, this ) != QDialog::Rejected ) {
+ setColor( c );
+ }
+ }
+}
+
+void KColorButton::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+#include "kcolorbutton.moc"