f776595cc1
From Qt 5.7 -> tools & applications are lisenced under GPL v3 with some exceptions, see http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/ Updated license headers to use new GPL-EXCEPT header instead of LGPL21 one (in those files which will be under GPL 3 with exceptions) Change-Id: I42a473ddc97101492a60b9287d90979d9eb35ae1 Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
117 lines
3.2 KiB
C++
117 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QApplication>
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#include <QTextEdit>
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#include <QLineEdit>
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#include <QVBoxLayout>
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#include <QFontDialog>
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#include <QPushButton>
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#define private public
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#include <qfont.h>
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#include <private/qtextengine_p.h>
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#include <private/qfontengine_p.h>
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#include <qtextlayout.h>
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#undef private
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class MyEdit : public QTextEdit {
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Q_OBJECT
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public:
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MyEdit(QWidget *p) : QTextEdit(p) { setReadOnly(true); }
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public slots:
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void setText(const QString &str);
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void changeFont();
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public:
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QLineEdit *lineEdit;
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};
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void MyEdit::setText(const QString &str)
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{
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if (str.isEmpty()) {
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clear();
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return;
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}
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QTextLayout layout(str, lineEdit->font());
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QTextEngine *e = layout.d;
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e->itemize();
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e->shape(0);
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QString result;
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result = "Using font '" + e->fontEngine(e->layoutData->items[0])->fontDef.family + "'\n\n";
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result += "{ { ";
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for (int i = 0; i < str.length(); ++i)
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result += "0x" + QString::number(str.at(i).unicode(), 16) + ", ";
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result += "0x0 },\n { ";
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for (int i = 0; i < e->layoutData->items[0].num_glyphs; ++i)
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result += "0x" + QString::number(e->layoutData->glyphLayout.glyphs[i], 16) + ", ";
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result += "0x0 } }";
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setPlainText(result);
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}
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void MyEdit::changeFont()
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{
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bool ok;
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QFont f = QFontDialog::getFont(&ok, lineEdit->font(), topLevelWidget());
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if (ok)
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lineEdit->setFont(f);
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}
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int main(int argc, char **argv)
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{
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QApplication a(argc, argv);
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QWidget *mw = new QWidget(0);
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QVBoxLayout *l = new QVBoxLayout(mw);
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QLineEdit *le = new QLineEdit(mw);
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l->addWidget(le);
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MyEdit *view = new MyEdit(mw);
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view->lineEdit = le;
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l->addWidget(view);
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QPushButton *button = new QPushButton("Change Font", mw);
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l->addWidget(button);
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QObject::connect(le, SIGNAL(textChanged(QString)), view, SLOT(setText(QString)));
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QObject::connect(button, SIGNAL(clicked()), view, SLOT(changeFont()));
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mw->resize(500, 300);
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mw->show();
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return a.exec();
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}
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#include <main.moc>
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