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351 lines
9.1 KiB
351 lines
9.1 KiB
/***************************************************************************
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* Copyright (C) 2004 by Alexander Dymo *
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* adymo@kdevelop.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Library General Public License as *
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* published by the Free Software Foundation; either version 2 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include "button.h"
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#include <qpainter.h>
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#include <qtooltip.h>
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#include <qstyle.h>
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#include <qapplication.h>
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#include <qregexp.h>
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#include <kdebug.h>
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#include <kiconloader.h>
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#include <kxmlguiclient.h>
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#include <kaction.h>
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#include <kpopupmenu.h>
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#include <kinputdialog.h>
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#include <klocale.h>
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#include <kapplication.h>
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#include <kconfig.h>
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#include "buttonbar.h"
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namespace Ideal {
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Button::Button(ButtonBar *parent, const QString text, const QIconSet &icon,
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const QString &description)
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:QPushButton(icon, text, parent), m_buttonBar(parent), m_description(description),
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m_place(parent->place()), m_realText(text), m_realIconSet(icon)
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{
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hide();
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setFlat(true);
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setToggleButton(true);
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setFocusPolicy(NoFocus);
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setDescription(m_description);
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setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
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resize(sizeHint());
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fixDimensions(Ideal::Bottom);
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QToolTip::add(this, m_realText);
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m_assignAccelAction = new KAction(i18n("Assign Accelerator..."), 0,
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this, SLOT(assignAccel()), this);
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m_clearAccelAction = new KAction(i18n("Clear Accelerator"), 0,
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this, SLOT(clearAccel()), this);
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KConfig *config = kapp->config();
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config->setGroup("UI");
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QString accel = config->readEntry(QString("button_%1").arg(text), "");
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if (!accel.isEmpty())
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setRealText(QString("&%1 %2").arg(accel).arg(m_realText));
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}
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Button::~Button()
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{
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// m_buttonBar->removeButton(this);
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KConfig *config = kapp->config();
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config->setGroup("UI");
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QRegExp r("^&([0-9])\\s.*");
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QRegExp r2("^&[0-9]\\s");
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if (r.search(m_realText) > -1)
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{
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QString text = m_realText;
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if (text.contains(r2))
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text.remove(r2);
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config->writeEntry(QString("button_%1").arg(text), r.cap(1));
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}
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else
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{
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config->writeEntry(QString("button_%1").arg(m_realText), "");
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}
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}
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void Button::setDescription(const QString &description)
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{
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m_description = description;
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QToolTip::remove(this);
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QToolTip::add(this, m_description);
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}
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QString Button::description() const
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{
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return m_description;
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}
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void Button::drawButton(QPainter *p)
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{
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QRect r = rect();
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QSize sh = r.size();
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switch (m_place)
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{
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case Ideal::Left:
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case Ideal::Right:
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sh.setHeight(r.width());
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sh.setWidth(r.height());
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break;
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}
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QStyle::SFlags flags = QStyle::Style_Default;
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if (isEnabled())
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flags |= QStyle::Style_Enabled;
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if (hasFocus())
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flags |= QStyle::Style_HasFocus;
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if (isDown())
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flags |= QStyle::Style_Down;
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if (isOn())
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flags |= QStyle::Style_On;
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if (! isFlat() && ! isDown())
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flags |= QStyle::Style_Raised;
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if (isDefault())
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flags |= QStyle::Style_ButtonDefault;
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QPixmap pm(sh.width(), sh.height());
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pm.fill(eraseColor());
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QPainter p2(&pm);
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style().drawControl(QStyle::CE_PushButton,&p2,this, QRect(0,0,pm.width(),pm.height()), colorGroup(),flags);
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style().drawControl(QStyle::CE_PushButtonLabel, &p2, this,
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QRect(0,0,pm.width(),pm.height()),
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colorGroup(), flags, QStyleOption());
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switch (m_place)
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{
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case Ideal::Left:
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p->rotate(-90);
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p->drawPixmap(1-pm.width(), 0, pm);
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break;
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case Ideal::Right:
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p->rotate(90);
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p->drawPixmap(0, 1-pm.height(), pm);
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break;
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default:
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p->drawPixmap(0, 0, pm);
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break;
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}
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}
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void Button::drawButtonLabel(QPainter */*p*/)
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{
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}
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ButtonMode Button::mode()
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{
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return m_buttonBar->mode();
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}
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void Button::setPlace(Ideal::Place place)
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{
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Place oldPlace = m_place;
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m_place = place;
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fixDimensions(oldPlace);
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}
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void Button::fixDimensions(Place oldPlace)
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{
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switch (m_place)
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{
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case Ideal::Left:
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case Ideal::Right:
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if ((oldPlace == Ideal::Bottom) || (oldPlace == Ideal::Top))
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{
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setFixedWidth(height());
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setMinimumHeight(sizeHint().width());
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setMaximumHeight(32767);
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}
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break;
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case Ideal::Top:
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case Ideal::Bottom:
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if ((oldPlace == Ideal::Left) || (oldPlace == Ideal::Right))
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{
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setFixedHeight(width());
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setMinimumWidth(sizeHint().height());
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setMaximumWidth(32767);
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}
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break;
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}
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}
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QSize Button::sizeHint() const
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{
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return sizeHint(text());
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}
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QSize Button::sizeHint(const QString &text) const
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{
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constPolish();
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int w = 0, h = 0;
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if ( iconSet() && !iconSet()->isNull() && (m_buttonBar->mode() != Text) ) {
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int iw = iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).width() + 4;
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int ih = iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).height();
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w += iw;
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h = QMAX( h, ih );
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}
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if ( isMenuButton() )
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w += style().pixelMetric(QStyle::PM_MenuButtonIndicator, this);
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if ( pixmap() ) {
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QPixmap *pm = (QPixmap *)pixmap();
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w += pm->width();
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h += pm->height();
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} else if (m_buttonBar->mode() != Icons) {
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QString s( text );
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bool empty = s.isEmpty();
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if ( empty )
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s = QString::fromLatin1("XXXX");
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QFontMetrics fm = fontMetrics();
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QSize sz = fm.size( ShowPrefix, s );
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if(!empty || !w)
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w += sz.width();
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if(!empty || !h)
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h = QMAX(h, sz.height());
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}
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return (style().sizeFromContents(QStyle::CT_ToolButton, this, QSize(w, h)).
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expandedTo(QApplication::globalStrut()));
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}
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void Button::updateSize()
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{
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switch (m_place)
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{
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case Ideal::Left:
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case Ideal::Right:
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setMinimumHeight(sizeHint().width());
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resize(sizeHint().height(), sizeHint().width());
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break;
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case Ideal::Top:
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case Ideal::Bottom:
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resize(sizeHint().width(), sizeHint().height());
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break;
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}
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}
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QString Button::realText() const
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{
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return m_realText;
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}
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void Button::setMode(Ideal::ButtonMode mode)
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{
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switch (mode)
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{
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case Text:
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disableIconSet();
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enableText();
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break;
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case IconsAndText:
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enableIconSet();
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enableText();
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break;
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case Icons:
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disableText();
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enableIconSet();
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break;
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}
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}
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void Button::enableIconSet()
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{
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if (!iconSet())
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{
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if (m_realIconSet.isNull())
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m_realIconSet = SmallIcon("file_new");
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setIconSet(m_realIconSet);
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}
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}
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void Button::disableIconSet()
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{
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setIconSet(QIconSet());
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}
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void Button::disableText()
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{
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if (text().length() > 0)
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setText("");
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}
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void Button::enableText()
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{
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setText(m_realText);
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}
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void Button::contextMenuEvent(QContextMenuEvent *e)
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{
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QPopupMenu menu;
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m_assignAccelAction->plug(&menu);
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if (m_realText.contains(QRegExp("^&[0-9]\\s")))
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m_clearAccelAction->plug(&menu);
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emit contextMenu( &menu );
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menu.exec(e->globalPos());
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}
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void Button::assignAccel()
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{
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bool ok;
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int num = KInputDialog::getInteger(i18n("Change Button Number"), i18n("New accelerator number:"), 1, 0, 10, 1, &ok, this);
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if (ok)
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{
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QString text = realTextWithoutAccel();
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text = QString("&%1 %2").arg(num).arg(text);
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setRealText(text);
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}
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}
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void Button::setRealText(const QString &text)
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{
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m_realText = text;
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setText(text);
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updateSize();
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}
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void Button::clearAccel()
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{
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setRealText(realTextWithoutAccel());
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}
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QString Button::realTextWithoutAccel() const
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{
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QString text = m_realText;
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QRegExp r("^&[0-9]\\s");
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if (text.contains(r))
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text.remove(r);
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return text;
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}
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}
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#include "button.moc"
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