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Diffstat (limited to 'src/gui/dialogs/qfontdialog.cpp')
| -rw-r--r-- | src/gui/dialogs/qfontdialog.cpp | 1077 |
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diff --git a/src/gui/dialogs/qfontdialog.cpp b/src/gui/dialogs/qfontdialog.cpp deleted file mode 100644 index 6a646ff555..0000000000 --- a/src/gui/dialogs/qfontdialog.cpp +++ /dev/null @@ -1,1077 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qwindowdefs.h" - -#ifndef QT_NO_FONTDIALOG - -#include "qfontdialog.h" -#include "qfontdialog_p.h" - -#include <qapplication.h> -#include <qcheckbox.h> -#include <qcombobox.h> -#include <qevent.h> -#include <qfontdatabase.h> -#include <qgroupbox.h> -#include <qlabel.h> -#include <qlayout.h> -#include <qlineedit.h> -#include <qpushbutton.h> -#include <qstyle.h> -#include <qdialogbuttonbox.h> -#include <qheaderview.h> -#include <qlistview.h> -#include <qstringlistmodel.h> -#include <qvalidator.h> -#include <private/qdialog_p.h> -#include <private/qfont_p.h> - -#if defined(Q_WS_S60) -#include <QtGui/qdesktopwidget.h> -#endif - -QT_BEGIN_NAMESPACE - -class QFontListView : public QListView -{ - Q_OBJECT -public: - QFontListView(QWidget *parent); - inline QStringListModel *model() const { - return static_cast<QStringListModel *>(QListView::model()); - } - inline void setCurrentItem(int item) { - QListView::setCurrentIndex(static_cast<QAbstractListModel*>(model())->index(item)); - } - inline int currentItem() const { - return QListView::currentIndex().row(); - } - inline int count() const { - return model()->rowCount(); - } - inline QString currentText() const { - int row = QListView::currentIndex().row(); - return row < 0 ? QString() : model()->stringList().at(row); - } - void currentChanged(const QModelIndex ¤t, const QModelIndex &previous) { - QListView::currentChanged(current, previous); - if (current.isValid()) - emit highlighted(current.row()); - } - QString text(int i) const { - return model()->stringList().at(i); - } -signals: - void highlighted(int); -}; - -QFontListView::QFontListView(QWidget *parent) - : QListView(parent) -{ - setModel(new QStringListModel(parent)); - setEditTriggers(NoEditTriggers); -} - -static const Qt::WindowFlags DefaultWindowFlags = - Qt::Dialog | Qt::WindowSystemMenuHint; - -/*! - \class QFontDialog - \ingroup standard-dialogs - - \brief The QFontDialog class provides a dialog widget for selecting a font. - - A font dialog is created through one of the static getFont() - functions. - - Examples: - - \snippet doc/src/snippets/code/src_gui_dialogs_qfontdialog.cpp 0 - - The dialog can also be used to set a widget's font directly: - \snippet doc/src/snippets/code/src_gui_dialogs_qfontdialog.cpp 1 - If the user clicks OK the font they chose will be used for myWidget, - and if they click Cancel the original font is used. - - \image plastique-fontdialog.png A font dialog in the Plastique widget style. - - \sa QFont, QFontInfo, QFontMetrics, QColorDialog, QFileDialog, QPrintDialog, - {Standard Dialogs Example} -*/ - -/*! - \since 4.5 - - Constructs a standard font dialog. - - Use setCurrentFont() to set the initial font attributes. - - The \a parent parameter is passed to the QDialog constructor. - - \sa getFont() -*/ -QFontDialog::QFontDialog(QWidget *parent) - : QDialog(*new QFontDialogPrivate, parent, DefaultWindowFlags) -{ - Q_D(QFontDialog); - d->init(); -} - -/*! - \since 4.5 - - Constructs a standard font dialog with the given \a parent and specified - \a initial color. -*/ -QFontDialog::QFontDialog(const QFont &initial, QWidget *parent) - : QDialog(*new QFontDialogPrivate, parent, DefaultWindowFlags) -{ - Q_D(QFontDialog); - d->init(); - setCurrentFont(initial); -} - -void QFontDialogPrivate::init() -{ - Q_Q(QFontDialog); - -#ifdef Q_WS_MAC - nativeDialogInUse = false; - delegate = 0; -#endif - - q->setSizeGripEnabled(true); - q->setWindowTitle(QFontDialog::tr("Select Font")); - - // grid - familyEdit = new QLineEdit(q); - familyEdit->setReadOnly(true); - familyList = new QFontListView(q); - familyEdit->setFocusProxy(familyList); - - familyAccel = new QLabel(q); -#ifndef QT_NO_SHORTCUT - familyAccel->setBuddy(familyList); -#endif - familyAccel->setIndent(2); - - styleEdit = new QLineEdit(q); - styleEdit->setReadOnly(true); - styleList = new QFontListView(q); - styleEdit->setFocusProxy(styleList); - - styleAccel = new QLabel(q); -#ifndef QT_NO_SHORTCUT - styleAccel->setBuddy(styleList); -#endif - styleAccel->setIndent(2); - - sizeEdit = new QLineEdit(q); - sizeEdit->setFocusPolicy(Qt::ClickFocus); - QIntValidator *validator = new QIntValidator(1, 512, q); - sizeEdit->setValidator(validator); - sizeList = new QFontListView(q); - - sizeAccel = new QLabel(q); -#ifndef QT_NO_SHORTCUT - sizeAccel->setBuddy(sizeEdit); -#endif - sizeAccel->setIndent(2); - - // effects box - effects = new QGroupBox(q); - QVBoxLayout *vbox = new QVBoxLayout(effects); - strikeout = new QCheckBox(effects); - vbox->addWidget(strikeout); - underline = new QCheckBox(effects); - vbox->addWidget(underline); - - sample = new QGroupBox(q); - QHBoxLayout *hbox = new QHBoxLayout(sample); - sampleEdit = new QLineEdit(sample); - sampleEdit->setSizePolicy(QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored)); - sampleEdit->setAlignment(Qt::AlignCenter); - // Note that the sample text is *not* translated with tr(), as the - // characters used depend on the charset encoding. - sampleEdit->setText(QLatin1String("AaBbYyZz")); - hbox->addWidget(sampleEdit); - - writingSystemCombo = new QComboBox(q); - - writingSystemAccel = new QLabel(q); -#ifndef QT_NO_SHORTCUT - writingSystemAccel->setBuddy(writingSystemCombo); -#endif - writingSystemAccel->setIndent(2); - - size = 0; - smoothScalable = false; - - QObject::connect(writingSystemCombo, SIGNAL(activated(int)), q, SLOT(_q_writingSystemHighlighted(int))); - QObject::connect(familyList, SIGNAL(highlighted(int)), q, SLOT(_q_familyHighlighted(int))); - QObject::connect(styleList, SIGNAL(highlighted(int)), q, SLOT(_q_styleHighlighted(int))); - QObject::connect(sizeList, SIGNAL(highlighted(int)), q, SLOT(_q_sizeHighlighted(int))); - QObject::connect(sizeEdit, SIGNAL(textChanged(QString)), q, SLOT(_q_sizeChanged(QString))); - - QObject::connect(strikeout, SIGNAL(clicked()), q, SLOT(_q_updateSample())); - QObject::connect(underline, SIGNAL(clicked()), q, SLOT(_q_updateSample())); - - for (int i = 0; i < QFontDatabase::WritingSystemsCount; ++i) { - QFontDatabase::WritingSystem ws = QFontDatabase::WritingSystem(i); - QString writingSystemName = QFontDatabase::writingSystemName(ws); - if (writingSystemName.isEmpty()) - break; - writingSystemCombo->addItem(writingSystemName); - } - - updateFamilies(); - if (familyList->count() != 0) - familyList->setCurrentItem(0); - - // grid layout - QGridLayout *mainGrid = new QGridLayout(q); - - int spacing = mainGrid->spacing(); - if (spacing >= 0) { // uniform spacing - mainGrid->setSpacing(0); - - mainGrid->setColumnMinimumWidth(1, spacing); - mainGrid->setColumnMinimumWidth(3, spacing); - - int margin = 0; - mainGrid->getContentsMargins(0, 0, 0, &margin); - - mainGrid->setRowMinimumHeight(3, margin); - mainGrid->setRowMinimumHeight(6, 2); - mainGrid->setRowMinimumHeight(8, margin); - } - - mainGrid->addWidget(familyAccel, 0, 0); - mainGrid->addWidget(familyEdit, 1, 0); - mainGrid->addWidget(familyList, 2, 0); - - mainGrid->addWidget(styleAccel, 0, 2); - mainGrid->addWidget(styleEdit, 1, 2); - mainGrid->addWidget(styleList, 2, 2); - - mainGrid->addWidget(sizeAccel, 0, 4); - mainGrid->addWidget(sizeEdit, 1, 4); - mainGrid->addWidget(sizeList, 2, 4); - - mainGrid->setColumnStretch(0, 38); - mainGrid->setColumnStretch(2, 24); - mainGrid->setColumnStretch(4, 10); - - mainGrid->addWidget(effects, 4, 0); - - mainGrid->addWidget(sample, 4, 2, 4, 3); - - mainGrid->addWidget(writingSystemAccel, 5, 0); - mainGrid->addWidget(writingSystemCombo, 7, 0); - - buttonBox = new QDialogButtonBox(q); - mainGrid->addWidget(buttonBox, 9, 0, 1, 5); - - QPushButton *button - = static_cast<QPushButton *>(buttonBox->addButton(QDialogButtonBox::Ok)); - QObject::connect(buttonBox, SIGNAL(accepted()), q, SLOT(accept())); - button->setDefault(true); - - buttonBox->addButton(QDialogButtonBox::Cancel); - QObject::connect(buttonBox, SIGNAL(rejected()), q, SLOT(reject())); - -#if defined(Q_WS_WINCE) - q->resize(180, 120); -#elif defined(Q_WS_S60) - q->resize(QApplication::desktop()->availableGeometry(QCursor::pos()).size()); -#else - q->resize(500, 360); -#endif // Q_WS_WINCE - - sizeEdit->installEventFilter(q); - familyList->installEventFilter(q); - styleList->installEventFilter(q); - sizeList->installEventFilter(q); - - familyList->setFocus(); - retranslateStrings(); -} - -/*! - \internal - Destroys the font dialog and frees up its storage. -*/ - -QFontDialog::~QFontDialog() -{ -#ifdef Q_WS_MAC - Q_D(QFontDialog); - if (d->delegate) { - d->closeCocoaFontPanel(); - return; - } -#endif -} - -/*! - Executes a modal font dialog and returns a font. - - If the user clicks \gui OK, the selected font is returned. If the user - clicks \gui Cancel, the \a initial font is returned. - - The dialog is constructed with the given \a parent and the options specified - in \a options. \a title is shown as the window title of the dialog and \a - initial is the initially selected font. If the \a ok parameter is not-null, - the value it refers to is set to true if the user clicks \gui OK, and set to - false if the user clicks \gui Cancel. - - Examples: - \snippet doc/src/snippets/code/src_gui_dialogs_qfontdialog.cpp 2 - - The dialog can also be used to set a widget's font directly: - \snippet doc/src/snippets/code/src_gui_dialogs_qfontdialog.cpp 3 - In this example, if the user clicks OK the font they chose will be - used, and if they click Cancel the original font is used. - - \warning Do not delete \a parent during the execution of the dialog. - If you want to do this, you should create the dialog - yourself using one of the QFontDialog constructors. -*/ -QFont QFontDialog::getFont(bool *ok, const QFont &initial, QWidget *parent, const QString &title, - FontDialogOptions options) -{ - return QFontDialogPrivate::getFont(ok, initial, parent, title, options); -} - -/*! - \overload - \since 4.5 -*/ -QFont QFontDialog::getFont(bool *ok, const QFont &initial, QWidget *parent, const QString &title) -{ - return QFontDialogPrivate::getFont(ok, initial, parent, title, 0); -} - -/*! - \overload -*/ -QFont QFontDialog::getFont(bool *ok, const QFont &initial, QWidget *parent) -{ - return QFontDialogPrivate::getFont(ok, initial, parent, QString(), 0); -} - -/*! - \overload - - Executes a modal font dialog and returns a font. - - If the user clicks \gui OK, the selected font is returned. If the user - clicks \gui Cancel, the Qt default font is returned. - - The dialog is constructed with the given \a parent. - If the \a ok parameter is not-null, the value it refers to is set - to true if the user clicks \gui OK, and false if the user clicks - \gui Cancel. - - Example: - \snippet doc/src/snippets/code/src_gui_dialogs_qfontdialog.cpp 4 - - \warning Do not delete \a parent during the execution of the dialog. - If you want to do this, you should create the dialog - yourself using one of the QFontDialog constructors. -*/ -QFont QFontDialog::getFont(bool *ok, QWidget *parent) -{ - QFont initial; - return QFontDialogPrivate::getFont(ok, initial, parent, QString(), 0); -} - -QFont QFontDialogPrivate::getFont(bool *ok, const QFont &initial, QWidget *parent, - const QString &title, QFontDialog::FontDialogOptions options) -{ - QFontDialog dlg(parent); - dlg.setOptions(options); - dlg.setCurrentFont(initial); - if (!title.isEmpty()) - dlg.setWindowTitle(title); - - int ret = (dlg.exec() || (options & QFontDialog::NoButtons)); - if (ok) - *ok = !!ret; - if (ret) { - return dlg.selectedFont(); - } else { - return initial; - } -} - -/*! - \internal - An event filter to make the Up, Down, PageUp and PageDown keys work - correctly in the line edits. The source of the event is the object - \a o and the event is \a e. -*/ - -bool QFontDialog::eventFilter(QObject *o , QEvent *e) -{ - Q_D(QFontDialog); - if (e->type() == QEvent::KeyPress) { - QKeyEvent *k = (QKeyEvent *)e; - if (o == d->sizeEdit && - (k->key() == Qt::Key_Up || - k->key() == Qt::Key_Down || - k->key() == Qt::Key_PageUp || - k->key() == Qt::Key_PageDown)) { - - int ci = d->sizeList->currentItem(); - (void)QApplication::sendEvent(d->sizeList, k); - - if (ci != d->sizeList->currentItem() - && style()->styleHint(QStyle::SH_FontDialog_SelectAssociatedText, 0, this)) - d->sizeEdit->selectAll(); - return true; - } else if ((o == d->familyList || o == d->styleList) && - (k->key() == Qt::Key_Return || k->key() == Qt::Key_Enter)) { - k->accept(); - accept(); - return true; - } - } else if (e->type() == QEvent::FocusIn - && style()->styleHint(QStyle::SH_FontDialog_SelectAssociatedText, 0, this)) { - if (o == d->familyList) - d->familyEdit->selectAll(); - else if (o == d->styleList) - d->styleEdit->selectAll(); - else if (o == d->sizeList) - d->sizeEdit->selectAll(); - } else if (e->type() == QEvent::MouseButtonPress && o == d->sizeList) { - d->sizeEdit->setFocus(); - } - return QDialog::eventFilter(o, e); -} - -/* - Updates the contents of the "font family" list box. This - function can be reimplemented if you have special requirements. -*/ - -void QFontDialogPrivate::updateFamilies() -{ - Q_Q(QFontDialog); - - enum match_t { MATCH_NONE = 0, MATCH_LAST_RESORT = 1, MATCH_APP = 2, MATCH_FAMILY = 3 }; - - QStringList familyNames = fdb.families(writingSystem); - - familyList->model()->setStringList(familyNames); - - QString foundryName1, familyName1, foundryName2, familyName2; - int bestFamilyMatch = -1; - match_t bestFamilyType = MATCH_NONE; - - QFont f; - - // ##### do the right thing for a list of family names in the font. - QFontDatabase::parseFontName(family, foundryName1, familyName1); - - QStringList::const_iterator it = familyNames.constBegin(); - int i = 0; - for(; it != familyNames.constEnd(); ++it, ++i) { - QFontDatabase::parseFontName(*it, foundryName2, familyName2); - - //try to match... - if (familyName1 == familyName2) { - bestFamilyType = MATCH_FAMILY; - if (foundryName1 == foundryName2) { - bestFamilyMatch = i; - break; - } - if (bestFamilyMatch < MATCH_FAMILY) - bestFamilyMatch = i; - } - - //and try some fall backs - match_t type = MATCH_NONE; - if (bestFamilyType <= MATCH_NONE && familyName2 == f.lastResortFamily()) - type = MATCH_LAST_RESORT; - if (bestFamilyType <= MATCH_LAST_RESORT && familyName2 == f.family()) - type = MATCH_APP; - // ### add fallback for writingSystem - if (type != MATCH_NONE) { - bestFamilyType = type; - bestFamilyMatch = i; - } - } - - if (i != -1 && bestFamilyType != MATCH_NONE) - familyList->setCurrentItem(bestFamilyMatch); - else - familyList->setCurrentItem(0); - familyEdit->setText(familyList->currentText()); - if (q->style()->styleHint(QStyle::SH_FontDialog_SelectAssociatedText, 0, q) - && familyList->hasFocus()) - familyEdit->selectAll(); - - updateStyles(); -} - -/* - Updates the contents of the "font style" list box. This - function can be reimplemented if you have special requirements. -*/ -void QFontDialogPrivate::updateStyles() -{ - Q_Q(QFontDialog); - QStringList styles = fdb.styles(familyList->currentText()); - styleList->model()->setStringList(styles); - - if (styles.isEmpty()) { - styleEdit->clear(); - smoothScalable = false; - } else { - if (!style.isEmpty()) { - bool found = false; - bool first = true; - QString cstyle = style; - - redo: - for (int i = 0; i < (int)styleList->count(); i++) { - if (cstyle == styleList->text(i)) { - styleList->setCurrentItem(i); - found = true; - break; - } - } - if (!found && first) { - if (cstyle.contains(QLatin1String("Italic"))) { - cstyle.replace(QLatin1String("Italic"), QLatin1String("Oblique")); - first = false; - goto redo; - } else if (cstyle.contains(QLatin1String("Oblique"))) { - cstyle.replace(QLatin1String("Oblique"), QLatin1String("Italic")); - first = false; - goto redo; - } - } - if (!found) - styleList->setCurrentItem(0); - } else { - styleList->setCurrentItem(0); - } - - styleEdit->setText(styleList->currentText()); - if (q->style()->styleHint(QStyle::SH_FontDialog_SelectAssociatedText, 0, q) - && styleList->hasFocus()) - styleEdit->selectAll(); - - smoothScalable = fdb.isSmoothlyScalable(familyList->currentText(), styleList->currentText()); - } - - updateSizes(); -} - -/*! - \internal - Updates the contents of the "font size" list box. This - function can be reimplemented if you have special requirements. -*/ - -void QFontDialogPrivate::updateSizes() -{ - Q_Q(QFontDialog); - - if (!familyList->currentText().isEmpty()) { - QList<int> sizes = fdb.pointSizes(familyList->currentText(), styleList->currentText()); - - int i = 0; - int current = -1; - QStringList str_sizes; - for(QList<int>::const_iterator it = sizes.constBegin(); it != sizes.constEnd(); ++it) { - str_sizes.append(QString::number(*it)); - if (current == -1 && *it >= size) - current = i; - ++i; - } - sizeList->model()->setStringList(str_sizes); - if (current == -1) { - // we request a size bigger than the ones in the list, select the biggest one - current = sizeList->count() - 1; - } - sizeList->setCurrentItem(current); - - sizeEdit->blockSignals(true); - sizeEdit->setText((smoothScalable ? QString::number(size) : sizeList->currentText())); - if (q->style()->styleHint(QStyle::SH_FontDialog_SelectAssociatedText, 0, q) - && sizeList->hasFocus()) - sizeEdit->selectAll(); - sizeEdit->blockSignals(false); - } else { - sizeEdit->clear(); - } - - _q_updateSample(); -} - -void QFontDialogPrivate::_q_updateSample() -{ - // compute new font - int pSize = sizeEdit->text().toInt(); - QFont newFont(fdb.font(familyList->currentText(), style, pSize)); - newFont.setStrikeOut(strikeout->isChecked()); - newFont.setUnderline(underline->isChecked()); - - if (familyList->currentText().isEmpty()) - sampleEdit->clear(); - - updateSampleFont(newFont); -} - -void QFontDialogPrivate::updateSampleFont(const QFont &newFont) -{ - Q_Q(QFontDialog); - if (newFont != sampleEdit->font()) { - sampleEdit->setFont(newFont); - emit q->currentFontChanged(newFont); - } -} - -/*! - \internal -*/ -void QFontDialogPrivate::_q_writingSystemHighlighted(int index) -{ - writingSystem = QFontDatabase::WritingSystem(index); - sampleEdit->setText(fdb.writingSystemSample(writingSystem)); - updateFamilies(); -} - -/*! - \internal -*/ -void QFontDialogPrivate::_q_familyHighlighted(int i) -{ - Q_Q(QFontDialog); - family = familyList->text(i); - familyEdit->setText(family); - if (q->style()->styleHint(QStyle::SH_FontDialog_SelectAssociatedText, 0, q) - && familyList->hasFocus()) - familyEdit->selectAll(); - - updateStyles(); -} - - -/*! - \internal -*/ - -void QFontDialogPrivate::_q_styleHighlighted(int index) -{ - Q_Q(QFontDialog); - QString s = styleList->text(index); - styleEdit->setText(s); - if (q->style()->styleHint(QStyle::SH_FontDialog_SelectAssociatedText, 0, q) - && styleList->hasFocus()) - styleEdit->selectAll(); - - style = s; - - updateSizes(); -} - - -/*! - \internal -*/ - -void QFontDialogPrivate::_q_sizeHighlighted(int index) -{ - Q_Q(QFontDialog); - QString s = sizeList->text(index); - sizeEdit->setText(s); - if (q->style()->styleHint(QStyle::SH_FontDialog_SelectAssociatedText, 0, q) - && sizeEdit->hasFocus()) - sizeEdit->selectAll(); - - size = s.toInt(); - _q_updateSample(); -} - -/*! - \internal - This slot is called if the user changes the font size. - The size is passed in the \a s argument as a \e string. -*/ - -void QFontDialogPrivate::_q_sizeChanged(const QString &s) -{ - // no need to check if the conversion is valid, since we have an QIntValidator in the size edit - int size = s.toInt(); - if (this->size == size) - return; - - this->size = size; - if (sizeList->count() != 0) { - int i; - for (i = 0; i < sizeList->count() - 1; i++) { - if (sizeList->text(i).toInt() >= this->size) - break; - } - sizeList->blockSignals(true); - sizeList->setCurrentItem(i); - sizeList->blockSignals(false); - } - _q_updateSample(); -} - -void QFontDialogPrivate::retranslateStrings() -{ - familyAccel->setText(QFontDialog::tr("&Font")); - styleAccel->setText(QFontDialog::tr("Font st&yle")); - sizeAccel->setText(QFontDialog::tr("&Size")); -#ifndef Q_WS_S60 - // Removed the title due to lack of screen estate in small S60 screen. - // The effects are descriptive without a title (strikeout, underline). - effects->setTitle(QFontDialog::tr("Effects")); -#endif - strikeout->setText(QFontDialog::tr("Stri&keout")); - underline->setText(QFontDialog::tr("&Underline")); - sample->setTitle(QFontDialog::tr("Sample")); - writingSystemAccel->setText(QFontDialog::tr("Wr&iting System")); -} - -/*! - \reimp -*/ -void QFontDialog::changeEvent(QEvent *e) -{ - Q_D(QFontDialog); - if (e->type() == QEvent::LanguageChange) { - d->retranslateStrings(); - } - QDialog::changeEvent(e); -} - -/*! - \since 4.5 - - \property QFontDialog::currentFont - \brief the current font of the dialog. -*/ - -/*! - \since 4.5 - - Sets the font highlighted in the QFontDialog to the given \a font. - - \sa selectedFont() -*/ -void QFontDialog::setCurrentFont(const QFont &font) -{ - Q_D(QFontDialog); - d->family = font.family(); - d->style = d->fdb.styleString(font); - d->size = font.pointSize(); - if (d->size == -1) { - QFontInfo fi(font); - d->size = fi.pointSize(); - } - d->strikeout->setChecked(font.strikeOut()); - d->underline->setChecked(font.underline()); - d->updateFamilies(); - -#ifdef Q_WS_MAC - if (d->delegate) - QFontDialogPrivate::setFont(d->delegate, font); -#endif -} - -/*! - \since 4.5 - - Returns the current font. - - \sa selectedFont() -*/ -QFont QFontDialog::currentFont() const -{ - Q_D(const QFontDialog); - return d->sampleEdit->font(); -} - -/*! - Returns the font that the user selected by clicking the \gui{OK} - or equivalent button. - - \note This font is not always the same as the font held by the - \l currentFont property since the user can choose different fonts - before finally selecting the one to use. -*/ -QFont QFontDialog::selectedFont() const -{ - Q_D(const QFontDialog); - return d->selectedFont; -} - -/*! - \enum QFontDialog::FontDialogOption - \since 4.5 - - This enum specifies various options that affect the look and feel - of a font dialog. - - \value NoButtons Don't display \gui{OK} and \gui{Cancel} buttons. (Useful for "live dialogs".) - \value DontUseNativeDialog Use Qt's standard font dialog on the Mac instead of Apple's - native font panel. (Currently, the native dialog is never used, - but this is likely to change in future Qt releases.) - - \sa options, setOption(), testOption() -*/ - -/*! - Sets the given \a option to be enabled if \a on is true; - otherwise, clears the given \a option. - - \sa options, testOption() -*/ -void QFontDialog::setOption(FontDialogOption option, bool on) -{ - Q_D(QFontDialog); - if (!(d->opts & option) != !on) - setOptions(d->opts ^ option); -} - -/*! - Returns true if the given \a option is enabled; otherwise, returns - false. - - \sa options, setOption() -*/ -bool QFontDialog::testOption(FontDialogOption option) const -{ - Q_D(const QFontDialog); - return (d->opts & option) != 0; -} - -/*! - \property QFontDialog::options - \brief the various options that affect the look and feel of the dialog - \since 4.5 - - By default, all options are disabled. - - Options should be set before showing the dialog. Setting them while the - dialog is visible is not guaranteed to have an immediate effect on the - dialog (depending on the option and on the platform). - - \sa setOption(), testOption() -*/ -void QFontDialog::setOptions(FontDialogOptions options) -{ - Q_D(QFontDialog); - - FontDialogOptions changed = (options ^ d->opts); - if (!changed) - return; - - d->opts = options; - d->buttonBox->setVisible(!(options & NoButtons)); -} - -QFontDialog::FontDialogOptions QFontDialog::options() const -{ - Q_D(const QFontDialog); - return d->opts; -} - -#ifdef Q_WS_MAC -// can only have one Cocoa font panel active -bool QFontDialogPrivate::sharedFontPanelAvailable = true; -#endif - -/*! - \since 4.5 - \overload - - Opens the dialog and connects its fontSelected() signal to the slot specified - by \a receiver and \a member. - - The signal will be disconnected from the slot when the dialog is closed. -*/ -void QFontDialog::open(QObject *receiver, const char *member) -{ - Q_D(QFontDialog); - connect(this, SIGNAL(fontSelected(QFont)), receiver, member); - d->receiverToDisconnectOnClose = receiver; - d->memberToDisconnectOnClose = member; - QDialog::open(); -} - -/*! - \since 4.5 - - \fn void QFontDialog::currentFontChanged(const QFont &font) - - This signal is emitted when the current font is changed. The new font is - specified in \a font. - - The signal is emitted while a user is selecting a font. Ultimately, the - chosen font may differ from the font currently selected. - - \sa currentFont, fontSelected(), selectedFont() -*/ - -/*! - \since 4.5 - - \fn void QFontDialog::fontSelected(const QFont &font) - - This signal is emitted when a font has been selected. The selected font is - specified in \a font. - - The signal is only emitted when a user has chosen the final font to be - used. It is not emitted while the user is changing the current font in the - font dialog. - - \sa selectedFont(), currentFontChanged(), currentFont -*/ - -/*! - \reimp -*/ -void QFontDialog::setVisible(bool visible) -{ - if (testAttribute(Qt::WA_WState_ExplicitShowHide) && testAttribute(Qt::WA_WState_Hidden) != visible) - return; -#ifdef Q_WS_MAC - Q_D(QFontDialog); - if (d->canBeNativeDialog()){ - if (d->setVisible_sys(visible)){ - d->nativeDialogInUse = true; - // Set WA_DontShowOnScreen so that QDialog::setVisible(visible) below - // updates the state correctly, but skips showing the non-native version: - setAttribute(Qt::WA_DontShowOnScreen, true); - } else { - d->nativeDialogInUse = false; - setAttribute(Qt::WA_DontShowOnScreen, false); - } - } -#endif // Q_WS_MAC - QDialog::setVisible(visible); -} - -/*! - Closes the dialog and sets its result code to \a result. If this dialog - is shown with exec(), done() causes the local event loop to finish, - and exec() to return \a result. - - \sa QDialog::done() -*/ -void QFontDialog::done(int result) -{ - Q_D(QFontDialog); - QDialog::done(result); - if (result == Accepted) { - // We check if this is the same font we had before, if so we emit currentFontChanged - QFont selectedFont = currentFont(); - if(selectedFont != d->selectedFont) - emit(currentFontChanged(selectedFont)); - d->selectedFont = selectedFont; - emit fontSelected(d->selectedFont); - } else - d->selectedFont = QFont(); - if (d->receiverToDisconnectOnClose) { - disconnect(this, SIGNAL(fontSelected(QFont)), - d->receiverToDisconnectOnClose, d->memberToDisconnectOnClose); - d->receiverToDisconnectOnClose = 0; - } - d->memberToDisconnectOnClose.clear(); -} - -#ifdef Q_WS_MAC -bool QFontDialogPrivate::canBeNativeDialog() -{ - Q_Q(QFontDialog); - if (nativeDialogInUse) - return true; - if (q->testAttribute(Qt::WA_DontShowOnScreen)) - return false; - if (opts & QFontDialog::DontUseNativeDialog) - return false; - - QLatin1String staticName(QFontDialog::staticMetaObject.className()); - QLatin1String dynamicName(q->metaObject()->className()); - return (staticName == dynamicName); -} -#endif // Q_WS_MAC - -/*! - \fn QFont QFontDialog::getFont(bool *ok, const QFont &initial, QWidget* parent, const char* name) - \since 4.5 - - Call getFont(\a ok, \a initial, \a parent) instead. - - \warning Do not delete \a parent during the execution of the dialog. - If you want to do this, you should create the dialog - yourself using one of the QFontDialog constructors. - - The \a name parameter is ignored. -*/ - -/*! - \fn QFont QFontDialog::getFont(bool *ok, QWidget* parent, const char* name) - - Call getFont(\a ok, \a parent) instead. - - \warning Do not delete \a parent during the execution of the dialog. - If you want to do this, you should create the dialog - yourself using one of the QFontDialog constructors. - - The \a name parameter is ignored. -*/ - -QT_END_NAMESPACE - -#include "qfontdialog.moc" -#include "moc_qfontdialog.cpp" - -#endif // QT_NO_FONTDIALOG |