Add Qt3 development HEAD version

1 files changed, 456 insertions, 0 deletions

diff --git a/src/widgets/qdialogbuttons.cpp b/src/widgets/qdialogbuttons.cpp
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+/****************************************************************************
+**
+** Implementation of QDialogButtons class
+**
+** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the widgets module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "qdialogbuttons_p.h"
+#ifndef QT_NO_DIALOGBUTTONS
+
+#include <qapplication.h>
+#include <qpushbutton.h>
+#include <qguardedptr.h>
+#include <qmap.h>
+#include <qvariant.h>
+#ifndef QT_NO_DIALOG
+#include <qdialog.h>
+#endif // QT_NO_DIALOG
+#include <qlayout.h>
+#include <qstyle.h>
+#include <qmap.h>
+
+struct QDialogButtonsPrivate
+{
+    QMap<int, QString> text;
+    QMap<QDialogButtons::Button, QWidget *> buttons;
+    QGuardedPtr<QWidget> custom;
+    Q_UINT32 enabled, visible;
+    QDialogButtons::Button def;
+    Qt::Orientation orient;
+    bool questionMode;
+};
+
+#ifndef QT_NO_DIALOG
+QDialogButtons::QDialogButtons(QDialog *parent, bool autoConnect, Q_UINT32 buttons,
+			       Orientation orient, const char *name ) : QWidget(parent, name)
+{
+    init(buttons, orient);
+    if(parent && autoConnect) {
+	QObject::connect(this, SIGNAL(acceptClicked()), parent, SLOT(accept()));
+	QObject::connect(this, SIGNAL(rejectClicked()), parent, SLOT(reject()));
+    }
+}
+#endif // QT_NO_DIALOG
+
+QDialogButtons::QDialogButtons(QWidget *parent, Q_UINT32 buttons, 
+			       Orientation orient, const char *name ) : QWidget(parent, name)
+{
+    init(buttons, orient);
+}
+
+void
+QDialogButtons::init(Q_UINT32 buttons, Orientation orient)
+{
+    if(buttons == All) {
+	qWarning("QDialogButtons: cannot specify All by itself!");
+	buttons = None;
+    }
+    d = new QDialogButtonsPrivate;
+    d->questionMode = FALSE;
+    d->orient = orient;
+    d->def = (Button)style().styleHint(QStyle::SH_DialogButtons_DefaultButton, this);
+    d->enabled = d->visible = buttons;
+}
+
+QDialogButtons::~QDialogButtons()
+{
+    delete (QWidget *)d->custom;
+    delete d;
+}
+
+void
+QDialogButtons::setQuestionMode(bool b)
+{
+    d->questionMode = b;
+}
+
+bool
+QDialogButtons::questionMode() const
+{
+    return d->questionMode;
+}
+
+void
+QDialogButtons::setButtonEnabled(Button button, bool enabled)
+{
+    if(enabled) 
+	d->enabled |= button;
+    else
+	d->enabled ^= button;
+    if(d->buttons.contains(button))
+	d->buttons[button]->setEnabled(enabled);
+}
+
+bool
+QDialogButtons::isButtonEnabled(Button button) const
+{
+    return ((int)(d->enabled & button)) == button;
+}
+
+void
+QDialogButtons::setButtonVisible(Button button, bool visible)
+{
+    if(visible) {
+	if(d->buttons.contains(button))
+	    d->buttons[button]->show();
+	d->visible |= button;
+    } else {
+	if(d->buttons.contains(button))
+	    d->buttons[button]->hide();
+	d->visible ^= button;
+    }
+    layoutButtons();
+}
+
+bool
+QDialogButtons::isButtonVisible(Button button) const
+{
+    return ((int)(d->visible & button)) == button;
+}
+
+void
+QDialogButtons::addWidget(QWidget *w)
+{
+    QBoxLayout *lay = NULL;
+    if(!d->custom) {
+	d->custom = new QWidget(this, "dialog_custom_area");
+	if(orientation() == Horizontal)
+	    lay = new QHBoxLayout(d->custom);
+	else
+	    lay = new QVBoxLayout(d->custom);
+	layoutButtons();
+    } else {
+	lay = (QBoxLayout*)d->custom->layout();
+    }
+    if(w->parent() != d->custom)
+	w->reparent(d->custom, 0, QPoint(0, 0), TRUE);
+    lay->addWidget(w);
+}
+
+void
+QDialogButtons::setDefaultButton(Button button)
+{
+    if(!((int)(d->visible & button) == button)) {
+	qWarning("QDialogButtons: Button '%d' is not visible (so cannot be default)", button);
+	return;
+    }
+    if(d->def != button) {
+#ifndef QT_NO_PROPERTIES
+	if(d->buttons.contains(d->def))
+	    d->buttons[d->def]->setProperty("default", QVariant(FALSE,0));
+#endif
+	d->def = button;
+#ifndef QT_NO_PROPERTIES
+	if(d->buttons.contains(d->def))
+	    d->buttons[d->def]->setProperty("default", QVariant(FALSE,0));
+#endif
+    }
+}
+
+QDialogButtons::Button
+QDialogButtons::defaultButton() const
+{
+    return d->def;
+}
+
+void
+QDialogButtons::setButtonText(Button button, const QString &str)
+{
+    d->text[button] = str;
+#ifndef QT_NO_PROPERTIES
+    if(d->buttons.contains(button))
+	d->buttons[button]->setProperty("text", QVariant(str));
+#endif
+    layoutButtons();
+}
+
+QString
+QDialogButtons::buttonText(Button b) const
+{
+    if(d->text.contains(b))
+	return d->text[b];
+    return QString(); //null if it is default..
+}
+
+void
+QDialogButtons::setOrientation(Orientation orient)
+{
+    if(d->orient != orient) {
+	d->orient = orient;
+	if(d->custom && d->custom->layout())
+	    ((QBoxLayout*)d->custom->layout())->setDirection(orient == Horizontal ? QBoxLayout::LeftToRight : 
+							     QBoxLayout::TopToBottom);
+	layoutButtons();
+    }
+}
+
+Qt::Orientation
+QDialogButtons::orientation() const
+{
+    return d->orient;
+}
+
+QWidget *
+QDialogButtons::createButton(Button b)
+{
+    QPushButton *ret = new QPushButton(this, "qdialog_button");
+    QObject::connect(ret, SIGNAL(clicked()), this, SLOT(handleClicked()));
+    if(d->text.contains(b)) {
+	ret->setText(d->text[b]);
+    } else {
+	switch(b) {
+	case All: {
+	    QString txt = buttonText(defaultButton());
+	    if(txt.isNull()) {
+		if(defaultButton() == Accept) {
+		    if(questionMode())
+			txt = tr("Yes to All");
+		    else
+		        txt = tr("OK to All");
+		} else {
+		    if(questionMode())
+		        txt = tr("No to All");
+		    else
+			txt = tr("Cancel All");
+		}
+	    } else {
+		txt += tr(" to All"); //ick, I can't really do this!!
+	    }
+	    ret->setText(txt);
+	    break; }
+	case Accept:
+	    if(questionMode())
+		ret->setText(tr("Yes"));
+	    else
+		ret->setText(tr("OK"));
+	    break;
+	case Reject:
+	    if(questionMode())
+		ret->setText(tr("No"));
+	    else
+		ret->setText(tr("Cancel"));
+	    break;
+	case Apply:
+	    ret->setText(tr("Apply"));
+	    break;
+	case Ignore:
+	    ret->setText(tr("Ignore"));
+	    break;
+	case Retry:
+	    ret->setText(tr("Retry"));
+	    break;
+	case Abort:
+	    ret->setText(tr("Abort"));
+	    break;
+	case Help:
+	    ret->setText(tr("Help"));
+	    break;
+	default:
+	    break;
+	}
+    }
+    return ret;
+}
+
+void
+QDialogButtons::handleClicked()
+{
+    const QObject *s = sender();
+    if(!s)
+	return;
+
+    for(QMapIterator<QDialogButtons::Button, QWidget *> it = d->buttons.begin(); it != d->buttons.end(); ++it) {
+	if(it.data() == s) {
+	    emit clicked((QDialogButtons::Button)it.key());
+	    switch(it.key()) {
+	    case Retry:
+		emit retryClicked();
+		break;
+	    case Ignore:
+		emit ignoreClicked();
+		break;
+	    case Abort:
+		emit abortClicked();
+		break;
+	    case All:
+		emit allClicked();
+		break;
+	    case Accept:
+		emit acceptClicked();
+		break;
+	    case Reject:
+		emit rejectClicked();
+		break;
+	    case Apply:
+		emit applyClicked();
+		break;
+	    case Help:
+		emit helpClicked();
+		break;
+	    default:
+		break;
+	    }
+	    return;
+	}
+    }
+}
+
+void
+QDialogButtons::resizeEvent(QResizeEvent *)
+{
+    layoutButtons();
+}
+
+void
+QDialogButtons::showEvent(QShowEvent *)
+{
+    layoutButtons();
+}
+
+void
+QDialogButtons::styleChanged(QStyle &old)
+{
+    layoutButtons();
+    QWidget::styleChange(old);
+}
+
+void
+QDialogButtons::layoutButtons()
+{
+    if(!isVisible()) //nah..
+	return;
+
+    QStyle::SubRect rects[] = {
+    	QStyle::SR_DialogButtonAccept, QStyle::SR_DialogButtonReject,
+	QStyle::SR_DialogButtonApply,  QStyle::SR_DialogButtonHelp, 
+	QStyle::SR_DialogButtonCustom, QStyle::SR_DialogButtonAll,
+        QStyle::SR_DialogButtonRetry,  QStyle::SR_DialogButtonIgnore,
+        QStyle::SR_DialogButtonAbort };
+    for(unsigned int i = 0; i < (sizeof(rects) / sizeof(rects[0])); i++) {
+	QWidget *w = NULL;
+	if(rects[i] == QStyle::SR_DialogButtonCustom) {
+	    w = d->custom;
+	} else {
+	    Button b = None;
+	    if(rects[i] == QStyle::SR_DialogButtonApply)
+		b = Apply;
+	    else if(rects[i] == QStyle::SR_DialogButtonAll)
+		b = All;
+	    else if(rects[i] == QStyle::SR_DialogButtonAccept)
+		b = Accept;
+	    else if(rects[i] == QStyle::SR_DialogButtonReject)
+		b = Reject;
+	    else if(rects[i] == QStyle::SR_DialogButtonHelp)
+		b = Help;
+	    else if(rects[i] == QStyle::SR_DialogButtonRetry)
+		b = Retry;
+	    else if(rects[i] == QStyle::SR_DialogButtonAbort)
+		b = Abort;
+	    else if(rects[i] == QStyle::SR_DialogButtonIgnore)
+		b = Ignore;
+	    if(b != None) {
+		if(d->buttons.contains(b)) {
+		    w = d->buttons[b];
+		    if(!(d->visible & b)) {
+			w->hide();
+			continue;
+		    }
+		} else if(d->visible & b) {
+		    w = createButton(b);
+		    d->buttons.insert(b, w);
+		} else {
+		    continue;
+		}
+		if(w) {
+		    if(b == d->def) {
+			w->setFocus();
+#ifndef QT_NO_PROPERTIES
+			w->setProperty("default", QVariant(TRUE,0));
+#endif
+		    }
+		    w->setEnabled(d->enabled & b);
+		}
+	    }
+	}
+	if(w) {
+	    w->show();
+	    w->setGeometry(style().subRect(rects[i], this));
+	}
+    }
+}
+
+QSize
+QDialogButtons::sizeHint() const
+{
+    constPolish();
+    QSize s;
+    if(d->custom)
+	s = d->custom->sizeHint();
+    return (style().sizeFromContents(QStyle::CT_DialogButtons, this, s.
+				     expandedTo(QApplication::globalStrut())));
+}
+
+QSize
+QDialogButtons::sizeHint(QDialogButtons::Button button) const
+{
+    QWidget *w = NULL;
+    if(d->visible & button) {
+	if(!d->buttons.contains(button)) {
+	    QDialogButtons *that = (QDialogButtons*)this; //ick, constness..
+	    w = that->createButton(button);
+	    that->d->buttons.insert(button, w);
+	} else {
+	    w = d->buttons[button];
+	}
+    }
+    return w->sizeHint();
+}
+
+QSize
+QDialogButtons::minimumSizeHint() const
+{
+    return sizeHint();
+}
+#endif