diff options
| -rw-r--r-- | src/libs/utils/elidinglabel.cpp | 81 | ||||
| -rw-r--r-- | src/libs/utils/elidinglabel.h | 59 | ||||
| -rw-r--r-- | src/libs/utils/utils-lib.pri | 6 |
3 files changed, 144 insertions, 2 deletions
diff --git a/src/libs/utils/elidinglabel.cpp b/src/libs/utils/elidinglabel.cpp new file mode 100644 index 0000000000..1f7d3289e0 --- /dev/null +++ b/src/libs/utils/elidinglabel.cpp @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of Qt Creator. +** +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +****************************************************************************/ + +#include "elidinglabel.h" +#include <QFontMetrics> +#include <QPainter> +#include <QStyle> + +/*! + \class Utils::ElidingLabel + + \brief A label suitable for displaying elided text. +*/ + +namespace Utils { + +ElidingLabel::ElidingLabel(QWidget *parent) + : QLabel(parent), m_elideMode(Qt::ElideRight) +{ + setSizePolicy(QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Preferred, QSizePolicy::Label)); +} + +ElidingLabel::ElidingLabel(const QString &text, QWidget *parent) + : QLabel(text, parent), m_elideMode(Qt::ElideRight) +{ + setSizePolicy(QSizePolicy(QSizePolicy::Ignored, QSizePolicy::Preferred, QSizePolicy::Label)); +} + +Qt::TextElideMode ElidingLabel::elideMode() const +{ + return m_elideMode; +} + +void ElidingLabel::setElideMode(const Qt::TextElideMode &elideMode) +{ + m_elideMode = elideMode; + update(); +} + +void ElidingLabel::paintEvent(QPaintEvent *) +{ + const int m = margin(); + QRect contents = contentsRect().adjusted(m, m, -m, -m); + QFontMetrics fm = fontMetrics(); + QString txt = text(); + if (txt.length() > 4 && fm.width(txt) > contents.width()) + txt = fm.elidedText(txt, m_elideMode, contents.width()); + int flags = QStyle::visualAlignment(layoutDirection(), alignment()) | Qt::TextSingleLine; + + QPainter painter(this); + drawFrame(&painter); + painter.drawText(contents, flags, txt); +} + +} // namespace Utils diff --git a/src/libs/utils/elidinglabel.h b/src/libs/utils/elidinglabel.h new file mode 100644 index 0000000000..3118f1f594 --- /dev/null +++ b/src/libs/utils/elidinglabel.h @@ -0,0 +1,59 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of Qt Creator. +** +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +****************************************************************************/ + +#ifndef ELIDINGLABEL_H +#define ELIDINGLABEL_H + +#include "utils_global.h" +#include <QLabel> + +namespace Utils { + +class QTCREATOR_UTILS_EXPORT ElidingLabel : public QLabel +{ + Q_OBJECT + Q_PROPERTY(Qt::TextElideMode elideMode READ elideMode WRITE setElideMode DESIGNABLE true) + +public: + explicit ElidingLabel(QWidget *parent = 0); + explicit ElidingLabel(const QString &text, QWidget *parent = 0); + + Qt::TextElideMode elideMode() const; + void setElideMode(const Qt::TextElideMode &elideMode); + +protected: + void paintEvent(QPaintEvent *event); + +private: + Qt::TextElideMode m_elideMode; +}; + +} // namespace Utils + +#endif // ELIDINGLABEL_H diff --git a/src/libs/utils/utils-lib.pri b/src/libs/utils/utils-lib.pri index 2c2df3279a..4d5b6da62c 100644 --- a/src/libs/utils/utils-lib.pri +++ b/src/libs/utils/utils-lib.pri @@ -80,7 +80,8 @@ SOURCES += $$PWD/environment.cpp \ $$PWD/qtcassert.cpp \ $$PWD/elfreader.cpp \ $$PWD/bracematcher.cpp \ - $$PWD/proxyaction.cpp + $$PWD/proxyaction.cpp \ + $$PWD/elidinglabel.cpp \ win32 { SOURCES += \ @@ -166,7 +167,8 @@ HEADERS += \ $$PWD/elfreader.h \ $$PWD/bracematcher.h \ $$PWD/proxyaction.h \ - $$PWD/hostosinfo.h + $$PWD/hostosinfo.h \ + $$PWD/elidinglabel.h FORMS += $$PWD/filewizardpage.ui \ $$PWD/projectintropage.ui \ |