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Diffstat (limited to 'tools/qmlviewer/loggerwidget.cpp')
| -rw-r--r-- | tools/qmlviewer/loggerwidget.cpp | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/tools/qmlviewer/loggerwidget.cpp b/tools/qmlviewer/loggerwidget.cpp new file mode 100644 index 0000000000..3f2337a622 --- /dev/null +++ b/tools/qmlviewer/loggerwidget.cpp @@ -0,0 +1,230 @@ +/**************************************************************************** +** +** 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 tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <qglobal.h> +#include <QDebug> +#include <QSettings> +#include <QActionGroup> +#include <QMenu> +#include <QPlainTextEdit> +#include <QLabel> +#include <QVBoxLayout> +#ifdef Q_WS_MAEMO_5 +# include <QScrollArea> +# include <QVBoxLayout> +# include "texteditautoresizer_maemo5.h" +#endif + +#include "loggerwidget.h" + +QT_BEGIN_NAMESPACE + +LoggerWidget::LoggerWidget(QWidget *parent) : + QMainWindow(parent), + m_visibilityOrigin(SettingsOrigin) +{ + setAttribute(Qt::WA_QuitOnClose, false); + setWindowTitle(tr("Warnings")); + + m_plainTextEdit = new QPlainTextEdit(); + +#if defined(Q_OS_SYMBIAN) + QAction* clearAction = new QAction(tr("Clear"), this); + clearAction->setSoftKeyRole(QAction::PositiveSoftKey); + connect(clearAction, SIGNAL(triggered()), m_plainTextEdit, SLOT(clear())); + addAction(clearAction); + + m_plainTextEdit->setReadOnly(true); + QAction* backAction = new QAction( tr("Back"), this ); + backAction->setSoftKeyRole( QAction::NegativeSoftKey ); + connect(backAction, SIGNAL(triggered()), this, SLOT(hide())); + addAction( backAction ); +#endif + +#ifdef Q_WS_MAEMO_5 + new TextEditAutoResizer(m_plainTextEdit); + setAttribute(Qt::WA_Maemo5StackedWindow); + QScrollArea *area = new QScrollArea(); + area->setWidget(m_plainTextEdit); + area->setWidgetResizable(true); + setCentralWidget(area); +#else + setCentralWidget(m_plainTextEdit); +#endif + + m_noWarningsLabel = new QLabel(m_plainTextEdit); + m_noWarningsLabel->setText(tr("(No warnings)")); + m_noWarningsLabel->setAlignment(Qt::AlignVCenter | Qt::AlignHCenter); + QVBoxLayout *layout = new QVBoxLayout; + layout->addWidget(m_noWarningsLabel); + m_plainTextEdit->setLayout(layout); + connect(m_plainTextEdit, SIGNAL(textChanged()), this, SLOT(updateNoWarningsLabel())); + + readSettings(); + setupPreferencesMenu(); +} + +void LoggerWidget::append(const QString &msg) +{ + m_plainTextEdit->appendPlainText(msg); + + if (!isVisible() && (defaultVisibility() == AutoShowWarnings)) + setVisible(true); +} + +LoggerWidget::Visibility LoggerWidget::defaultVisibility() const +{ + return m_visibility; +} + +void LoggerWidget::setDefaultVisibility(LoggerWidget::Visibility visibility) +{ + if (m_visibility == visibility) + return; + + m_visibility = visibility; + m_visibilityOrigin = CommandLineOrigin; + + m_preferencesMenu->setEnabled(m_visibilityOrigin == SettingsOrigin); +} + +QMenu *LoggerWidget::preferencesMenu() +{ + return m_preferencesMenu; +} + +QAction *LoggerWidget::showAction() +{ + return m_showWidgetAction; +} + +void LoggerWidget::readSettings() +{ + QSettings settings; + QString warningsPreferences = settings.value("warnings", "hide").toString(); + if (warningsPreferences == "show") { + m_visibility = ShowWarnings; + } else if (warningsPreferences == "hide") { + m_visibility = HideWarnings; + } else { + m_visibility = AutoShowWarnings; + } +} + +void LoggerWidget::saveSettings() +{ + if (m_visibilityOrigin != SettingsOrigin) + return; + + QString value = "autoShow"; + if (defaultVisibility() == ShowWarnings) { + value = "show"; + } else if (defaultVisibility() == HideWarnings) { + value = "hide"; + } + + QSettings settings; + settings.setValue("warnings", value); +} + +void LoggerWidget::warningsPreferenceChanged(QAction *action) +{ + Visibility newSetting = static_cast<Visibility>(action->data().toInt()); + m_visibility = newSetting; + saveSettings(); +} + +void LoggerWidget::showEvent(QShowEvent *event) +{ + QWidget::showEvent(event); + emit opened(); +} + +void LoggerWidget::closeEvent(QCloseEvent *event) +{ + QWidget::closeEvent(event); + emit closed(); +} + +void LoggerWidget::setupPreferencesMenu() +{ + m_preferencesMenu = new QMenu(tr("Warnings")); + QActionGroup *warnings = new QActionGroup(m_preferencesMenu); + warnings->setExclusive(true); + + connect(warnings, SIGNAL(triggered(QAction*)), this, SLOT(warningsPreferenceChanged(QAction*))); + + QAction *showWarningsPreference = new QAction(tr("Show by default"), m_preferencesMenu); + showWarningsPreference->setCheckable(true); + showWarningsPreference->setData(LoggerWidget::ShowWarnings); + warnings->addAction(showWarningsPreference); + m_preferencesMenu->addAction(showWarningsPreference); + + QAction *hideWarningsPreference = new QAction(tr("Hide by default"), m_preferencesMenu); + hideWarningsPreference->setCheckable(true); + hideWarningsPreference->setData(LoggerWidget::HideWarnings); + warnings->addAction(hideWarningsPreference); + m_preferencesMenu->addAction(hideWarningsPreference); + + QAction *autoWarningsPreference = new QAction(tr("Show for first warning"), m_preferencesMenu); + autoWarningsPreference->setCheckable(true); + autoWarningsPreference->setData(LoggerWidget::AutoShowWarnings); + warnings->addAction(autoWarningsPreference); + m_preferencesMenu->addAction(autoWarningsPreference); + + switch (defaultVisibility()) { + case LoggerWidget::ShowWarnings: + showWarningsPreference->setChecked(true); + break; + case LoggerWidget::HideWarnings: + hideWarningsPreference->setChecked(true); + break; + default: + autoWarningsPreference->setChecked(true); + } +} + +void LoggerWidget::updateNoWarningsLabel() +{ + m_noWarningsLabel->setVisible(m_plainTextEdit->toPlainText().length() == 0); +} + +QT_END_NAMESPACE |