qt5base-lts/examples/widgets/stylesheet/stylesheeteditor.cpp
Marc Mutz a27d5be4dc examples: compile w/QT_NO_CAST_FROM_BYTEARRAY, at least on Unix
This is all pretty straight-forward, adding .constData() or
using QString::fromLatin1() instead of QLatin1String().

Change-Id: I984706452db7d0841620a0f64e179906123f3849
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2012-03-08 09:58:26 +01:00

94 lines
3.4 KiB
C++

/****************************************************************************
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the examples of the Qt Toolkit.
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#include <QtWidgets>
#include "stylesheeteditor.h"
StyleSheetEditor::StyleSheetEditor(QWidget *parent)
: QDialog(parent)
{
ui.setupUi(this);
QRegExp regExp(".(.*)\\+?Style");
QString defaultStyle = QApplication::style()->metaObject()->className();
if (regExp.exactMatch(defaultStyle))
defaultStyle = regExp.cap(1);
ui.styleCombo->addItems(QStyleFactory::keys());
ui.styleCombo->setCurrentIndex(ui.styleCombo->findText(defaultStyle, Qt::MatchContains));
ui.styleSheetCombo->setCurrentIndex(ui.styleSheetCombo->findText("Coffee"));
loadStyleSheet("Coffee");
}
void StyleSheetEditor::on_styleCombo_activated(const QString &styleName)
{
qApp->setStyle(styleName);
ui.applyButton->setEnabled(false);
}
void StyleSheetEditor::on_styleSheetCombo_activated(const QString &sheetName)
{
loadStyleSheet(sheetName);
}
void StyleSheetEditor::on_styleTextEdit_textChanged()
{
ui.applyButton->setEnabled(true);
}
void StyleSheetEditor::on_applyButton_clicked()
{
qApp->setStyleSheet(ui.styleTextEdit->toPlainText());
ui.applyButton->setEnabled(false);
}
void StyleSheetEditor::loadStyleSheet(const QString &sheetName)
{
QFile file(":/qss/" + sheetName.toLower() + ".qss");
file.open(QFile::ReadOnly);
QString styleSheet = QString::fromLatin1(file.readAll());
ui.styleTextEdit->setPlainText(styleSheet);
qApp->setStyleSheet(styleSheet);
ui.applyButton->setEnabled(false);
}