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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
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kicker/libkicker/simplebutton.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kicker/libkicker/simplebutton.cpp')
-rw-r--r--kicker/libkicker/simplebutton.cpp258
1 files changed, 258 insertions, 0 deletions
diff --git a/kicker/libkicker/simplebutton.cpp b/kicker/libkicker/simplebutton.cpp
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+/* This file is part of the KDE project
+ Copyright (C) 2003-2004 Nadeem Hasan <nhasan@kde.org>
+ Copyright (C) 2004-2005 Aaron J. Seigo <aseigo@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; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "simplebutton.h"
+
+#include <qpainter.h>
+#include <qstyle.h>
+
+#include <kapplication.h>
+#include <kcursor.h>
+#include <kdialog.h>
+#include <kglobalsettings.h>
+#include <kiconeffect.h>
+#include <kicontheme.h>
+#include <kipc.h>
+#include <kstandarddirs.h>
+
+#define BUTTON_MARGIN KDialog::spacingHint()
+
+SimpleButton::SimpleButton(QWidget *parent, const char *name)
+ : QButton(parent, name),
+ m_highlight(false),
+ m_orientation(Qt::Horizontal)
+{
+ setBackgroundOrigin( AncestorOrigin );
+
+ connect( kapp, SIGNAL( settingsChanged( int ) ),
+ SLOT( slotSettingsChanged( int ) ) );
+ connect( kapp, SIGNAL( iconChanged( int ) ),
+ SLOT( slotIconChanged( int ) ) );
+
+ kapp->addKipcEventMask( KIPC::SettingsChanged );
+ kapp->addKipcEventMask( KIPC::IconChanged );
+
+ slotSettingsChanged( KApplication::SETTINGS_MOUSE );
+}
+
+void SimpleButton::setPixmap(const QPixmap &pix)
+{
+ QButton::setPixmap(pix);
+ generateIcons();
+ update();
+}
+
+void SimpleButton::setOrientation(Qt::Orientation orientation)
+{
+ m_orientation = orientation;
+ update();
+}
+
+QSize SimpleButton::sizeHint() const
+{
+ const QPixmap* pm = pixmap();
+
+ if (!pm)
+ return QButton::sizeHint();
+ else
+ return QSize(pm->width() + BUTTON_MARGIN, pm->height() + BUTTON_MARGIN);
+}
+
+QSize SimpleButton::minimumSizeHint() const
+{
+ const QPixmap* pm = pixmap();
+
+ if (!pm)
+ return QButton::minimumSizeHint();
+ else
+ return QSize(pm->width(), pm->height());
+}
+
+void SimpleButton::drawButton( QPainter *p )
+{
+ drawButtonLabel(p);
+}
+
+void SimpleButton::drawButtonLabel( QPainter *p )
+{
+ if (!pixmap())
+ {
+ return;
+ }
+
+ QPixmap pix = isEnabled() ? (m_highlight? m_activeIcon : m_normalIcon) : m_disabledIcon;
+
+ if (isOn() || isDown())
+ {
+ pix = pix.convertToImage().smoothScale(pix.width() - 2,
+ pix.height() - 2);
+ }
+
+ int h = height();
+ int w = width();
+ int ph = pix.height();
+ int pw = pix.width();
+ int margin = BUTTON_MARGIN;
+ QPoint origin(margin / 2, margin / 2);
+
+ if (ph < (h - margin))
+ {
+ origin.setY((h - ph) / 2);
+ }
+
+ if (pw < (w - margin))
+ {
+ origin.setX((w - pw) / 2);
+ }
+
+ p->drawPixmap(origin, pix);
+}
+
+void SimpleButton::generateIcons()
+{
+ if (!pixmap())
+ {
+ return;
+ }
+
+ QImage image = pixmap()->convertToImage();
+ KIconEffect effect;
+
+ m_normalIcon = effect.apply(image, KIcon::Panel, KIcon::DefaultState);
+ m_activeIcon = effect.apply(image, KIcon::Panel, KIcon::ActiveState);
+ m_disabledIcon = effect.apply(image, KIcon::Panel, KIcon::DisabledState);
+
+ updateGeometry();
+}
+
+void SimpleButton::slotSettingsChanged(int category)
+{
+ if (category != KApplication::SETTINGS_MOUSE)
+ {
+ return;
+ }
+
+ bool changeCursor = KGlobalSettings::changeCursorOverIcon();
+
+ if (changeCursor)
+ {
+ setCursor(KCursor::handCursor());
+ }
+ else
+ {
+ unsetCursor();
+ }
+}
+
+void SimpleButton::slotIconChanged( int group )
+{
+ if (group != KIcon::Panel)
+ {
+ return;
+ }
+
+ generateIcons();
+ update();
+}
+
+void SimpleButton::enterEvent( QEvent *e )
+{
+ m_highlight = true;
+
+ repaint( false );
+ QButton::enterEvent( e );
+}
+
+void SimpleButton::leaveEvent( QEvent *e )
+{
+ m_highlight = false;
+
+ repaint( false );
+ QButton::enterEvent( e );
+}
+
+void SimpleButton::resizeEvent( QResizeEvent * )
+{
+ generateIcons();
+}
+
+
+SimpleArrowButton::SimpleArrowButton(QWidget *parent, Qt::ArrowType arrow, const char *name)
+ : SimpleButton(parent, name)
+{
+ setBackgroundOrigin(AncestorOrigin);
+ _arrow = arrow;
+ _inside = false;
+}
+
+QSize SimpleArrowButton::sizeHint() const
+{
+ return QSize( 12, 12 );
+}
+
+void SimpleArrowButton::setArrowType(Qt::ArrowType a)
+{
+ if (_arrow != a)
+ {
+ _arrow = a;
+ update();
+ }
+}
+
+Qt::ArrowType SimpleArrowButton::arrowType() const
+{
+ return _arrow;
+}
+
+void SimpleArrowButton::drawButton( QPainter *p )
+{
+ QRect r(1, 1, width() - 2, height() - 2);
+
+ QStyle::PrimitiveElement pe = QStyle::PE_ArrowLeft;
+ switch (_arrow)
+ {
+ case Qt::LeftArrow: pe = QStyle::PE_ArrowLeft; break;
+ case Qt::RightArrow: pe = QStyle::PE_ArrowRight; break;
+ case Qt::UpArrow: pe = QStyle::PE_ArrowUp; break;
+ case Qt::DownArrow: pe = QStyle::PE_ArrowDown; break;
+ }
+
+ int flags = QStyle::Style_Default | QStyle::Style_Enabled;
+ if (isDown() || isOn()) flags |= QStyle::Style_Down;
+ style().drawPrimitive(pe, p, r, colorGroup(), flags);
+}
+
+void SimpleArrowButton::enterEvent( QEvent *e )
+{
+ _inside = true;
+ SimpleButton::enterEvent( e );
+ update();
+}
+
+void SimpleArrowButton::leaveEvent( QEvent *e )
+{
+ _inside = false;
+ SimpleButton::enterEvent( e );
+ update();
+}
+
+#include "simplebutton.moc"
+
+// vim:ts=4:sw=4:et