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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the tools applications of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

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    24 ** In addition, as a special exception, Nokia gives you certain additional

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "loggerwidget.h"

    43 #include <qglobal.h>

    44 #include <QDebug>

    45 #include <QSettings>

    46 #include <QActionGroup>

    47 #include <QMenu>

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 LoggerWidget::LoggerWidget(QWidget *parent) :

    52     QPlainTextEdit(parent),

    53     m_visibilityOrigin(SettingsOrigin)

    54 {

    55     setAttribute(Qt::WA_QuitOnClose, false);

    56     setWindowTitle(tr("Warnings"));

    57 

    58     readSettings();

    59     setupPreferencesMenu();

    60 }

    61 

    62 void LoggerWidget::append(const QString &msg)

    63 {

    64     appendPlainText(msg);

    65 

    66     if (!isVisible() && (defaultVisibility() == AutoShowWarnings))

    67         setVisible(true);

    68 }

    69 

    70 LoggerWidget::Visibility LoggerWidget::defaultVisibility() const

    71 {

    72     return m_visibility;

    73 }

    74 

    75 void LoggerWidget::setDefaultVisibility(LoggerWidget::Visibility visibility)

    76 {

    77     if (m_visibility == visibility)

    78         return;

    79 

    80     m_visibility = visibility;

    81     m_visibilityOrigin = CommandLineOrigin;

    82 

    83     m_preferencesMenu->setEnabled(m_visibilityOrigin == SettingsOrigin);

    84 }

    85 

    86 QMenu *LoggerWidget::preferencesMenu()

    87 {

    88     return m_preferencesMenu;

    89 }

    90 

    91 QAction *LoggerWidget::showAction()

    92 {

    93     return m_showWidgetAction;

    94 }

    95 

    96 void LoggerWidget::readSettings()

    97 {

    98     QSettings settings;

    99     QString warningsPreferences = settings.value("warnings", "hide").toString();

   100     if (warningsPreferences == "show") {

   101         m_visibility = ShowWarnings;

   102     } else if (warningsPreferences == "hide") {

   103         m_visibility = HideWarnings;

   104     } else {

   105         m_visibility = AutoShowWarnings;

   106     }

   107 }

   108 

   109 void LoggerWidget::saveSettings()

   110 {

   111     if (m_visibilityOrigin != SettingsOrigin)

   112         return;

   113 

   114     QString value = "autoShow";

   115     if (defaultVisibility() == ShowWarnings) {

   116         value = "show";

   117     } else if (defaultVisibility() == HideWarnings) {

   118         value = "hide";

   119     }

   120 

   121     QSettings settings;

   122     settings.setValue("warnings", value);

   123 }

   124 

   125 void LoggerWidget::warningsPreferenceChanged(QAction *action)

   126 {

   127     Visibility newSetting = static_cast<Visibility>(action->data().toInt());

   128     m_visibility = newSetting;

   129     saveSettings();

   130 }

   131 

   132 void LoggerWidget::showEvent(QShowEvent *event)

   133 {

   134     QWidget::showEvent(event);

   135     emit opened();

   136 }

   137 

   138 void LoggerWidget::closeEvent(QCloseEvent *event)

   139 {

   140     QWidget::closeEvent(event);

   141     emit closed();

   142 }

   143 

   144 void LoggerWidget::setupPreferencesMenu()

   145 {

   146     m_preferencesMenu = new QMenu(tr("Warnings"));

   147     QActionGroup *warnings = new QActionGroup(m_preferencesMenu);

   148     warnings->setExclusive(true);

   149 

   150     connect(warnings, SIGNAL(triggered(QAction*)), this, SLOT(warningsPreferenceChanged(QAction*)));

   151 

   152     QAction *showWarningsPreference = new QAction(tr("Show by default"), m_preferencesMenu);

   153     showWarningsPreference->setCheckable(true);

   154     showWarningsPreference->setData(LoggerWidget::ShowWarnings);

   155     warnings->addAction(showWarningsPreference);

   156     m_preferencesMenu->addAction(showWarningsPreference);

   157 

   158     QAction *hideWarningsPreference = new QAction(tr("Hide by default"), m_preferencesMenu);

   159     hideWarningsPreference->setCheckable(true);

   160     hideWarningsPreference->setData(LoggerWidget::HideWarnings);

   161     warnings->addAction(hideWarningsPreference);

   162     m_preferencesMenu->addAction(hideWarningsPreference);

   163 

   164     QAction *autoWarningsPreference = new QAction(tr("Show for first warning"), m_preferencesMenu);

   165     autoWarningsPreference->setCheckable(true);

   166     autoWarningsPreference->setData(LoggerWidget::AutoShowWarnings);

   167     warnings->addAction(autoWarningsPreference);

   168     m_preferencesMenu->addAction(autoWarningsPreference);

   169 

   170     switch (defaultVisibility()) {

   171     case LoggerWidget::ShowWarnings:

   172         showWarningsPreference->setChecked(true);

   173         break;

   174     case LoggerWidget::HideWarnings:

   175         hideWarningsPreference->setChecked(true);

   176         break;

   177     default:

   178         autoWarningsPreference->setChecked(true);

   179     }

   180 }

   181 

   182 QT_END_NAMESPACE