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Diffstat (limited to 'src/newui/button.cpp')
| -rw-r--r-- | src/newui/button.cpp | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/src/newui/button.cpp b/src/newui/button.cpp new file mode 100644 index 00000000..d2403422 --- /dev/null +++ b/src/newui/button.cpp @@ -0,0 +1,350 @@ +/*************************************************************************** + * Copyright (C) 2004 by Alexander Dymo * + * adymo@kdevelop.org * + * * + * This program 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 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 Library General Public * + * License along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#include "button.h" + +#include <qpainter.h> +#include <qtooltip.h> +#include <qstyle.h> +#include <qapplication.h> +#include <qregexp.h> + +#include <kdebug.h> +#include <kiconloader.h> +#include <kxmlguiclient.h> +#include <kaction.h> +#include <kpopupmenu.h> +#include <kinputdialog.h> +#include <klocale.h> +#include <kapplication.h> +#include <kconfig.h> + +#include "buttonbar.h" + +namespace Ideal { + +Button::Button(ButtonBar *parent, const QString text, const QIconSet &icon, + const QString &description) + :QPushButton(icon, text, parent), m_buttonBar(parent), m_description(description), + m_place(parent->place()), m_realText(text), m_realIconSet(icon) +{ + hide(); + setFlat(true); + setToggleButton(true); + setFocusPolicy(NoFocus); + setDescription(m_description); + setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum); + resize(sizeHint()); + fixDimensions(Ideal::Bottom); + + QToolTip::add(this, m_realText); + + m_assignAccelAction = new KAction(i18n("Assign Accelerator..."), 0, + this, SLOT(assignAccel()), this); + m_clearAccelAction = new KAction(i18n("Clear Accelerator"), 0, + this, SLOT(clearAccel()), this); + + KConfig *config = kapp->config(); + config->setGroup("UI"); + QString accel = config->readEntry(QString("button_%1").arg(text), ""); + if (!accel.isEmpty()) + setRealText(QString("&%1 %2").arg(accel).arg(m_realText)); +} + +Button::~Button() +{ +// m_buttonBar->removeButton(this); + KConfig *config = kapp->config(); + config->setGroup("UI"); + + QRegExp r("^&([0-9])\\s.*"); + QRegExp r2("^&[0-9]\\s"); + if (r.search(m_realText) > -1) + { + QString text = m_realText; + if (text.contains(r2)) + text.remove(r2); + config->writeEntry(QString("button_%1").arg(text), r.cap(1)); + } + else + { + config->writeEntry(QString("button_%1").arg(m_realText), ""); + } +} + +void Button::setDescription(const QString &description) +{ + m_description = description; + QToolTip::remove(this); + QToolTip::add(this, m_description); +} + +QString Button::description() const +{ + return m_description; +} + +void Button::drawButton(QPainter *p) +{ + QRect r = rect(); + QSize sh = r.size(); + switch (m_place) + { + case Ideal::Left: + case Ideal::Right: + sh.setHeight(r.width()); + sh.setWidth(r.height()); + break; + } + + QStyle::SFlags flags = QStyle::Style_Default; + if (isEnabled()) + flags |= QStyle::Style_Enabled; + if (hasFocus()) + flags |= QStyle::Style_HasFocus; + if (isDown()) + flags |= QStyle::Style_Down; + if (isOn()) + flags |= QStyle::Style_On; + if (! isFlat() && ! isDown()) + flags |= QStyle::Style_Raised; + if (isDefault()) + flags |= QStyle::Style_ButtonDefault; + + QPixmap pm(sh.width(), sh.height()); + pm.fill(eraseColor()); + QPainter p2(&pm); + + style().drawControl(QStyle::CE_PushButton,&p2,this, QRect(0,0,pm.width(),pm.height()), colorGroup(),flags); + + style().drawControl(QStyle::CE_PushButtonLabel, &p2, this, + QRect(0,0,pm.width(),pm.height()), + colorGroup(), flags, QStyleOption()); + + switch (m_place) + { + case Ideal::Left: + p->rotate(-90); + p->drawPixmap(1-pm.width(), 0, pm); + break; + case Ideal::Right: + p->rotate(90); + p->drawPixmap(0, 1-pm.height(), pm); + break; + default: + p->drawPixmap(0, 0, pm); + break; + } +} + +void Button::drawButtonLabel(QPainter */*p*/) +{ +} + +ButtonMode Button::mode() +{ + return m_buttonBar->mode(); +} + +void Button::setPlace(Ideal::Place place) +{ + Place oldPlace = m_place; + m_place = place; + fixDimensions(oldPlace); +} + +void Button::fixDimensions(Place oldPlace) +{ + switch (m_place) + { + case Ideal::Left: + case Ideal::Right: + if ((oldPlace == Ideal::Bottom) || (oldPlace == Ideal::Top)) + { + setFixedWidth(height()); + setMinimumHeight(sizeHint().width()); + setMaximumHeight(32767); + } + break; + case Ideal::Top: + case Ideal::Bottom: + if ((oldPlace == Ideal::Left) || (oldPlace == Ideal::Right)) + { + setFixedHeight(width()); + setMinimumWidth(sizeHint().height()); + setMaximumWidth(32767); + } + break; + } +} + +QSize Button::sizeHint() const +{ + return sizeHint(text()); +} + +QSize Button::sizeHint(const QString &text) const +{ + constPolish(); + int w = 0, h = 0; + + if ( iconSet() && !iconSet()->isNull() && (m_buttonBar->mode() != Text) ) { + int iw = iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).width() + 4; + int ih = iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).height(); + w += iw; + h = QMAX( h, ih ); + } + if ( isMenuButton() ) + w += style().pixelMetric(QStyle::PM_MenuButtonIndicator, this); + if ( pixmap() ) { + QPixmap *pm = (QPixmap *)pixmap(); + w += pm->width(); + h += pm->height(); + } else if (m_buttonBar->mode() != Icons) { + QString s( text ); + bool empty = s.isEmpty(); + if ( empty ) + s = QString::fromLatin1("XXXX"); + QFontMetrics fm = fontMetrics(); + QSize sz = fm.size( ShowPrefix, s ); + if(!empty || !w) + w += sz.width(); + if(!empty || !h) + h = QMAX(h, sz.height()); + } + + return (style().sizeFromContents(QStyle::CT_ToolButton, this, QSize(w, h)). + expandedTo(QApplication::globalStrut())); +} + +void Button::updateSize() +{ + switch (m_place) + { + case Ideal::Left: + case Ideal::Right: + setMinimumHeight(sizeHint().width()); + resize(sizeHint().height(), sizeHint().width()); + break; + case Ideal::Top: + case Ideal::Bottom: + resize(sizeHint().width(), sizeHint().height()); + break; + } +} + +QString Button::realText() const +{ + return m_realText; +} + +void Button::setMode(Ideal::ButtonMode mode) +{ + switch (mode) + { + case Text: + disableIconSet(); + enableText(); + break; + case IconsAndText: + enableIconSet(); + enableText(); + break; + case Icons: + disableText(); + enableIconSet(); + break; + } +} + +void Button::enableIconSet() +{ + if (!iconSet()) + { + if (m_realIconSet.isNull()) + m_realIconSet = SmallIcon("file_new"); + setIconSet(m_realIconSet); + } +} + +void Button::disableIconSet() +{ + setIconSet(QIconSet()); +} + +void Button::disableText() +{ + if (text().length() > 0) + setText(""); +} + +void Button::enableText() +{ + setText(m_realText); +} + +void Button::contextMenuEvent(QContextMenuEvent *e) +{ + QPopupMenu menu; + + m_assignAccelAction->plug(&menu); + if (m_realText.contains(QRegExp("^&[0-9]\\s"))) + m_clearAccelAction->plug(&menu); + + emit contextMenu( &menu ); + + menu.exec(e->globalPos()); +} + +void Button::assignAccel() +{ + bool ok; + int num = KInputDialog::getInteger(i18n("Change Button Number"), i18n("New accelerator number:"), 1, 0, 10, 1, &ok, this); + if (ok) + { + QString text = realTextWithoutAccel(); + text = QString("&%1 %2").arg(num).arg(text); + setRealText(text); + } +} + +void Button::setRealText(const QString &text) +{ + m_realText = text; + setText(text); + updateSize(); +} + +void Button::clearAccel() +{ + setRealText(realTextWithoutAccel()); +} + +QString Button::realTextWithoutAccel() const +{ + QString text = m_realText; + QRegExp r("^&[0-9]\\s"); + if (text.contains(r)) + text.remove(r); + return text; +} + +} + +#include "button.moc" |