void SDLFontGL::initGL(unsigned int x, unsigned int y, unsigned int w, unsigned int h) {
clearGL();
checkGLError();
m_openglActive = true;
m_charShader.program = loadProgram(char_vertex_shader, char_fragment_shader);
if (m_charShader.program) {
glUseProgram(m_charShader.program);
checkGLError();
m_charShader.aDim = glGetUniformLocation(m_charShader.program, "dim");
m_charShader.aPos = glGetAttribLocation(m_charShader.program, "pos");
m_charShader.aCells = glGetUniformLocation(m_charShader.program, "cells");
m_charShader.aGlyphs = glGetUniformLocation(m_charShader.program, "glyphs");
m_charShader.aColors = glGetUniformLocation(m_charShader.program, "colors");
m_charShader.aGlyphsize = glGetUniformLocation(m_charShader.program, "glyphsize");
m_charShader.aCellsize = glGetUniformLocation(m_charShader.program, "cellsize");
m_charShader.aColorsize = glGetUniformLocation(m_charShader.program, "colorsize");
m_charShader.aBlink = glGetUniformLocation(m_charShader.program, "blink");
checkGLError();
glVertexAttribPointer(m_charShader.aPos, 2, GL_FLOAT, GL_FALSE, 0, vertices);
checkGLError();
glUniform1i(m_charShader.aCells, 0);
checkGLError();
glUniform1i(m_charShader.aGlyphs, 1);
checkGLError();
glUniform1i(m_charShader.aColors, 2);
checkGLError();
}
m_cursorShader.program = loadProgram(cursor_vertex_shader, cursor_fragment_shader);
if (m_cursorShader.program) {
glUseProgram(m_cursorShader.program);
checkGLError();
m_cursorShader.aDim = glGetUniformLocation(m_cursorShader.program, "dim");
m_cursorShader.aPos = glGetAttribLocation(m_cursorShader.program, "pos");
m_cursorShader.aCursorpos = glGetUniformLocation(m_cursorShader.program, "cursorpos");
m_cursorShader.aCursorcolor = glGetUniformLocation(m_cursorShader.program, "cursorcolor");
m_cursorShader.aCursorstyle = glGetUniformLocation(m_cursorShader.program, "cursorstyle");
checkGLError();
glVertexAttribPointer(m_cursorShader.aPos, 2, GL_FLOAT, GL_FALSE, 0, vertices);
checkGLError();
}
m_dimX = x; m_dimY = y; m_dimW = w; m_dimH = h;
updateFonts();
updateDimensions();
updateColors();
updateCursor();
checkGLError();
}
void AbstractTableView::Initialize()
{
// Required to be called by each constructor because
// of VTable changes
//
// Init all other updates once
updateColors();
updateFonts();
updateShortcuts();
}
Editor::Editor(QWidget *parent) : QPlainTextEdit(parent)
{
propDialog = ((MainWindow *) parent)->propDialog;
ctrlPressed = false;
isSpin = false;
expectAutoComplete = false;
canUndo = false;
canRedo = false;
canCopy = false;
lineNumberArea = new LineNumberArea(this);
connect(this, SIGNAL(blockCountChanged(int)), this, SLOT(updateLineNumberAreaWidth()));
connect(this, SIGNAL(updateRequest(QRect,int)), this, SLOT(updateLineNumberArea(QRect,int)));
updateLineNumberAreaWidth();
highlighter = 0;
setHighlights();
setMouseTracking(true);
setCenterOnScroll(true);
setWordWrapMode(QTextOption::NoWrap);
currentTheme = &Singleton<ColorScheme>::Instance();
updateColors();
updateFonts();
saveContent();
connect(this,SIGNAL(cursorPositionChanged()),this,SLOT(updateBackgroundColors()));
connect(propDialog,SIGNAL(updateColors()),this,SLOT(updateColors()));
connect(propDialog,SIGNAL(updateFonts()),this,SLOT(updateFonts()));
connect(propDialog->getTabSpaceLedit(),SIGNAL(textChanged(QString)), this, SLOT(tabSpacesChanged()));
connect(this,SIGNAL(undoAvailable(bool)), this, SLOT(setUndo(bool)));
connect(this,SIGNAL(redoAvailable(bool)), this, SLOT(setRedo(bool)));
connect(this,SIGNAL(copyAvailable(bool)), this, SLOT(setCopy(bool)));
// this must be a pointer otherwise we can't control the position.
cbAuto = new QComboBox(this);
cbAuto->hide();
}
void Appearance::resetValues()
{
*config = MusEGlobal::config; // init with global config values
styleSheetPath->setText(config->styleSheetFile);
updateFonts();
QPalette pal;
palette0->setStyleSheet(QString("background-color: ") + config->palette[0].name());
palette1->setStyleSheet(QString("background-color: ") + config->palette[1].name());
palette2->setStyleSheet(QString("background-color: ") + config->palette[2].name());
palette3->setStyleSheet(QString("background-color: ") + config->palette[3].name());
palette4->setStyleSheet(QString("background-color: ") + config->palette[4].name());
palette5->setStyleSheet(QString("background-color: ") + config->palette[5].name());
palette6->setStyleSheet(QString("background-color: ") + config->palette[6].name());
palette7->setStyleSheet(QString("background-color: ") + config->palette[7].name());
palette8->setStyleSheet(QString("background-color: ") + config->palette[8].name());
palette9->setStyleSheet(QString("background-color: ") + config->palette[9].name());
palette10->setStyleSheet(QString("background-color: ") + config->palette[10].name());
palette11->setStyleSheet(QString("background-color: ") + config->palette[11].name());
palette12->setStyleSheet(QString("background-color: ") + config->palette[12].name());
palette13->setStyleSheet(QString("background-color: ") + config->palette[13].name());
palette14->setStyleSheet(QString("background-color: ") + config->palette[14].name());
palette15->setStyleSheet(QString("background-color: ") + config->palette[15].name());
global_bg->takeChildren();
user_bg->takeChildren();
QDir bgdir = MusEGlobal::museGlobalShare + "/wallpapers/";
QStringList filters;
filters << "*.jpg" << "*.jpeg" << "*.png" << "*.gif";
bgdir.setNameFilters(filters);
backgroundTree->model()->setData(backgroundTree->model()->index(0,0),
QVariant(QSize(200,BG_ITEM_HEIGHT)),
Qt::SizeHintRole);
QStringList bglist = bgdir.entryList(QDir::Files, QDir::Name);
foreach (const QString &bgfile, bglist)
{
QTreeWidgetItem* item = new QTreeWidgetItem(global_bg, 0);
item->setData(0, Qt::UserRole, QVariant(MusEGlobal::museGlobalShare + "/wallpapers/" + bgfile));
BgPreviewWidget* bgw = new BgPreviewWidget(MusEGlobal::museGlobalShare + "/wallpapers/" + bgfile, backgroundTree);
backgroundTree->setItemWidget(item, 0, bgw);
if (config->canvasBgPixmap == MusEGlobal::museGlobalShare + "/wallpapers/" + bgfile)
backgroundTree->setCurrentItem(item);
}
EditorView::EditorView(QWidget *parent) : QPlainTextEdit(parent)
{
highlighter = 0;
setExtension("spin");
canUndo = false;
canRedo = false;
canCopy = false;
tabOn = false;
currentTheme = &Singleton<ColorScheme>::Instance();
loadPreferences();
lineNumberArea = new LineNumberArea(this);
connect(this, SIGNAL(blockCountChanged(int)), this, SLOT(updateLineNumberAreaWidth()));
connect(this, SIGNAL(updateRequest(QRect,int)), this, SLOT(updateLineNumberArea(QRect,int)));
updateLineNumberAreaWidth();
setMouseTracking(true);
setCenterOnScroll(true);
setWordWrapMode(QTextOption::NoWrap);
updateColors();
updateFonts();
saveContent();
connect(this, SIGNAL(undoAvailable(bool)), this, SLOT(setUndo(bool)));
connect(this, SIGNAL(redoAvailable(bool)), this, SLOT(setRedo(bool)));
connect(this, SIGNAL(copyAvailable(bool)), this, SLOT(setCopy(bool)));
// this must be a pointer otherwise we can't control the position.
cbAuto = new QComboBox(this);
cbAuto->setMaxVisibleItems(10);
cbAuto->hide();
}
void SearchDialog::init() {
setModal( true );
queryPanel = new QWidget();
queryPanelLayout = new QHBoxLayout();
queryPanelLayout->setContentsMargins( 0, 0, 0, 0 );
queryPanel->setLayout( queryPanelLayout );
resetButton = new QPushButton();
resetButton->setIcon( QIcon( QPixmap( ZPIXMAP( resetQueryForm_xpm ) ) ) );
//resetButton->setToolTip( tr( "Reset" ) );
connect( resetButton, SIGNAL( clicked() ), this, SLOT( reset() ) );
queryField = new HistoryField();
queryField->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ) );
searchButton = new QPushButton( /*tr( "Search" ),*/ this ); // Passing this inits autoDefault property.
searchButton->setIcon( QIcon( ZPIXMAP( search_xpm ) ) );
searchButton->setIconSize( QSize( 32, 32 ) );
//searchButton->setToolTip( tr( "Search" ) );
searchButton->setDefault( true );
connect( searchButton, SIGNAL( clicked() ), queryField->lineEdit(), SIGNAL( returnPressed() ) );
connect( searchButton, SIGNAL( clicked() ), this, SLOT( search() ) );
queryPanelLayout->addWidget( resetButton );
queryPanelLayout->addWidget( queryField );
queryPanelLayout->addWidget( searchButton );
int prefHeight = resetButton->sizeHint().height();
queryField->setMaximumHeight( prefHeight );
resultsHeaderPanel = new QWidget();
resultsHeaderPanelLayout = new QHBoxLayout();
resultsHeaderPanelLayout->setContentsMargins( 0, 0, 0, 0 );
resultsHeaderPanel->setLayout( resultsHeaderPanelLayout );
resultsHeaderLabel = new QLabel( tr( "Results" ) );
resultsCounterLabel = new QLabel();
resultsCounterLabel->setAlignment( Qt::AlignRight );
resultsHeaderPanelLayout->addWidget( resultsHeaderLabel );
resultsHeaderPanelLayout->addStretch();
resultsHeaderPanelLayout->addWidget( resultsCounterLabel );
resultsListView = new QTreeWidget();
resultsListView->setColumnCount( 4 );
resultsListView->setSortingEnabled( true );
resultsListView->header()->setMovable( false );
QStringList headerLabels;
headerLabels << QApplication::translate( "QObject", controller->getPreferences().getFirstLanguage().toLatin1().data() );
headerLabels << QApplication::translate( "QObject", controller->getPreferences().getTestLanguage().toLatin1().data() );
headerLabels << tr( "Glossary" ) << tr( "Location" );
resultsListView->setHeaderLabels( headerLabels );
resultsListView->header()->setResizeMode( QHeaderView::Stretch );
resultsListView->setAllColumnsShowFocus( true );
resultsListView->setSelectionMode( QAbstractItemView::ExtendedSelection );
connect( resultsListView, SIGNAL( itemSelectionChanged() ), this, SLOT( updateUi() ) );
resultsButtonsPanel = new QWidget();
resultsButtonsPanelLayout = new QVBoxLayout();
resultsButtonsPanelLayout->setContentsMargins( 0, 0, 0, 0 );
resultsButtonsPanel->setLayout( resultsButtonsPanelLayout );
goResultVocabButton = new QPushButton( tr( "View Glossary" ) );
goResultVocabButton->setIcon( QIcon( ZPIXMAP( goVocab_xpm ) ) );
goResultVocabButton->setIconSize( QSize( 32, 32 ) );
//goResultVocabButton->setToolTip( tr( "View Glossary" ) );
connect( goResultVocabButton, SIGNAL( clicked() ), this, SLOT( goResultVocab() ) );
editResultTermButton = new QPushButton( tr( "Edit Term" ) );
editResultTermButton->setIcon( QIcon( ZPIXMAP( editTerm_xpm ) ) );
editResultTermButton->setIconSize( QSize( 32, 32 ) );
//editResultTermButton->setToolTip( tr( "Edit Term" ) );
connect( editResultTermButton, SIGNAL( clicked() ), this, SLOT( editResultTerm() ) );
removeResultTermButton = new QPushButton( tr( "Remove Term(s)" ) );
removeResultTermButton->setIcon( QIcon( ZPIXMAP( removeTerm_xpm ) ) );
removeResultTermButton->setIconSize( QSize( 32, 32 ) );
//removeResultTermButton->setToolTip( tr( "Remove Term(s)" ) );
connect( removeResultTermButton, SIGNAL( clicked() ), this, SLOT( removeResultTerms() ) );
closeButton = new QPushButton( tr( "Close" ) );
connect( closeButton, SIGNAL( clicked() ), this, SLOT( reject() ) );
resultsButtonsPanelLayout->addWidget( goResultVocabButton );
resultsButtonsPanelLayout->addWidget( editResultTermButton );
resultsButtonsPanelLayout->addWidget( removeResultTermButton );
resultsButtonsPanelLayout->addWidget( closeButton );
prefHeight = removeResultTermButton->sizeHint().height();
goResultVocabButton->setMaximumHeight( prefHeight );
editResultTermButton->setMaximumHeight( prefHeight );
resultsPanel = new QWidget();
resultsPanelLayout = new QHBoxLayout();
resultsPanelLayout->setContentsMargins( 0, 0, 0, 0 );
resultsPanel->setLayout( resultsPanelLayout );
resultsPanelLayout->addWidget( resultsListView );
resultsPanelLayout->addWidget( resultsButtonsPanel );
mainLayout = new QVBoxLayout( this );
mainLayout->addWidget( queryPanel );
mainLayout->addWidget( resultsHeaderPanel );
mainLayout->addWidget( resultsPanel, 1 );
setWindowTitle( tr( "Search..." ) );
updateFonts();
updateUi();
}
void AbstractTableView::slot_updateFonts()
{
updateFonts();
}
void QuizFrame::resumeQuiz() {
updateLanguageLabels();
updateFonts();
askCurrentTerm();
}
void QuizFrame::restartQuiz() {
setButtonsEnabled( false );
updateLanguageLabels();
updateFonts();
askNextTerm();
}
void QuizFrame::init() {
Preferences& prefs = controller->getPreferences();
QFont largeFont = prefs.getLargeFont();
QFont mediumFont = prefs.getMediumFont();
QFont labelsFont = prefs.getLabelsFont();
QString firstLang( controller->getQuizFirstLanguage() );
QString testLang( controller->getQuizTestLanguage() );
topPanel = new QWidget();
topPanelLayout = new QHBoxLayout();
topPanel->setLayout( topPanelLayout );
topLeftPanel = new QWidget();
topLeftPanel->setSizePolicy( QSizePolicy( QSizePolicy::Preferred, QSizePolicy::Maximum ) );
topLeftPanelLayout = new QVBoxLayout();
topLeftPanelLayout->setContentsMargins( 0, 0, 0, 0 );
topLeftPanel->setLayout( topLeftPanelLayout );
topPanelLayout->addWidget( topLeftPanel, 1 );
firstLangPanel = new QWidget();
firstLangPanelLayout = new QBoxLayout( QBoxLayout::TopToBottom );
firstLangPanelLayout->setContentsMargins( 0, 0, 0, 0 );
firstLangPanel->setLayout( firstLangPanelLayout );
topLeftPanelLayout->addWidget( firstLangPanel );
testLangPanel = new QWidget();
testLangPanelLayout = new QBoxLayout( QBoxLayout::TopToBottom );
testLangPanelLayout->setContentsMargins( 0, 0, 0, 0 );
testLangPanel->setLayout( testLangPanelLayout );
topLeftPanelLayout->addWidget( testLangPanel );
controlPanel = new QWidget();
controlPanelLayout = new QVBoxLayout();
controlPanelLayout->setContentsMargins( 0, 0, 0, 0 );
controlPanel->setLayout( controlPanelLayout );
answerControlPanel = new QWidget();
answerControlPanelLayout = new QVBoxLayout();
answerControlPanelLayout->setContentsMargins( 0, 0, 0, 0 );
answerControlPanel->setLayout( answerControlPanelLayout );
controlPanelLayout->addWidget( answerControlPanel );
revealAllDataButton = new QPushButton( /*tr( "Reveal" )*/ );
revealAllDataButton->setIcon( QIcon( ZPIXMAP( eye_xpm ) ) );
revealAllDataButton->setIconSize( QSize( 32, 32 ) );
revealAllDataButton->setEnabled( false );
//revealAllDataButton->setToolTip( tr( "Reveal" ) );
connect( revealAllDataButton, SIGNAL( clicked() ), this, SLOT( reveal() ) );
rightAnswerButton = new QPushButton( /*tr( "RightAnswer" )*/ );
rightAnswerButton->setIcon( QIcon( ZPIXMAP( goodAns_xpm ) ) );
rightAnswerButton->setIconSize( QSize( 32, 32 ) );
rightAnswerButton->setEnabled( false );
//rightAnswerButton->setToolTip( tr( "RightAnswer" ) );
connect( rightAnswerButton, SIGNAL( clicked() ), this, SLOT( rightAnswer() ) );
wrongAnswerButton = new QPushButton( /*tr( "WrongAnswer" )*/ );
wrongAnswerButton->setIcon( QIcon( ZPIXMAP( badAns_xpm ) ) );
wrongAnswerButton->setIconSize( QSize( 32, 32 ) );
wrongAnswerButton->setEnabled( false );
//wrongAnswerButton->setToolTip( tr( "WrongAnswer" ) );
connect( wrongAnswerButton, SIGNAL( clicked() ), this, SLOT( wrongAnswer() ) );
answerControlPanelLayout->addWidget( revealAllDataButton );
answerControlPanelLayout->addWidget( rightAnswerButton );
answerControlPanelLayout->addWidget( wrongAnswerButton );
editionButton = new QPushButton( /*tr( "EditWord" )*/ );
editionButton->setIcon( QIcon( ZPIXMAP( editTerm_xpm ) ) );
editionButton->setIconSize( QSize( 32, 32 ) );
editionButton->setMinimumWidth( 100 );
editionButton->setEnabled( false );
//editionButton->setToolTip( tr( "EditWord" ) );
connect( editionButton, SIGNAL( clicked() ), this, SLOT( editCurrentTerm() ) );
controlPanelLayout->addWidget( answerControlPanel, 1 );
controlPanelLayout->addWidget( editionButton, 0 );
firstLangTermPanel = new QWidget();
firstLangTermPanelLayout = new QHBoxLayout();
firstLangTermPanel->setLayout( firstLangTermPanelLayout );
firstLangPanelLabel = new QLabel( QApplication::translate( "QObject", firstLang.toLatin1().data() ) );
firstLangPanelLayout->addWidget( firstLangPanelLabel );
firstLangPanelLayout->addWidget( firstLangTermPanel );
firstLangTermLabel = new QLabel( tr( "Word/Expr." ) );
firstLangTermStack = new QStackedWidget();
firstLangTermLineEdit = new ScrollableLineEdit();
firstLangTermLineEdit->setReadOnly( true );
firstLangTermButton = new QPushButton( tr( "???" ) );
//firstLangTermButton->setToolTip( tr( "Reveal" ) );
connect( firstLangTermButton, SIGNAL( clicked() ), this, SLOT( revealFirstLangTerm() ) );
firstLangTermStack->addWidget( firstLangTermLineEdit );
firstLangTermStack->addWidget( firstLangTermButton );
firstLangTermPanelLayout->addWidget( firstLangTermLabel, 0 );
firstLangTermPanelLayout->addWidget( firstLangTermStack, 1 );
testLangPanelLabel = new QLabel( QApplication::translate( "QObject", testLang.toLatin1().data() ) );
testLangPanelLayout->addWidget( testLangPanelLabel );
testLangTopPanel = new QWidget();
testLangPanelLayout->addWidget( testLangTopPanel );
testLangTopPanelLayout = new QHBoxLayout();
testLangTopPanel->setLayout( testLangTopPanelLayout );
testLangLabelsPanel = new QWidget();
testLangLabelsPanelLayout = new QVBoxLayout();
testLangLabelsPanelLayout->setContentsMargins( 0, 0, 0, 0 );
testLangLabelsPanel->setLayout( testLangLabelsPanelLayout );
testLangTermAltLabel = new QLabel( tr( "Alt./Phon." ) );
testLangLabelsPanelLayout->addWidget( testLangTermAltLabel );
testLangTermLabel = new QLabel( tr( "Word/Expr." ) );
testLangLabelsPanelLayout->addWidget( testLangTermLabel );
testLangFieldsPanel = new QWidget();
testLangFieldsPanelLayout = new QVBoxLayout();
testLangFieldsPanelLayout->setContentsMargins( 0, 0, 0, 0 );
testLangFieldsPanel->setLayout( testLangFieldsPanelLayout );
testLangTermAltStack = new QStackedWidget();
testLangFieldsPanelLayout->addWidget( testLangTermAltStack );
testLangTermAltLineEdit = new ScrollableLineEdit();
testLangTermAltLineEdit->setReadOnly( true );
testLangTermAltButton = new QPushButton( tr( "???" ) );
//testLangTermAltButton->setToolTip( tr( "Reveal" ) );
connect( testLangTermAltButton, SIGNAL( clicked() ), this, SLOT( revealAltTerm() ) );
testLangTermAltStack->addWidget( testLangTermAltLineEdit );
testLangTermAltStack->addWidget( testLangTermAltButton );
testLangTermStack = new QStackedWidget();
testLangFieldsPanelLayout->addWidget( testLangTermStack );
testLangTermLineEdit = new ScrollableLineEdit();
testLangTermLineEdit->setReadOnly( true );
testLangTermButton = new QPushButton( tr( "???" ) );
//testLangTermButton->setToolTip( tr( "Reveal" ) );
connect( testLangTermButton, SIGNAL( clicked() ), this, SLOT( revealTestLangTerm() ) );
testLangTermStack->addWidget( testLangTermLineEdit );
testLangTermStack->addWidget( testLangTermButton );
testLangTopPanelLayout->addWidget( testLangLabelsPanel );
testLangTopPanelLayout->addWidget( testLangFieldsPanel, 1 );
commentBox = new QWidget();
commentBoxLayout = new QVBoxLayout();
commentBoxLayout->setContentsMargins( 0, 0, 0, 0 );
commentBox->setLayout( commentBoxLayout );
commentLabelPanel = new QWidget();
commentLabelPanelLayout = new QHBoxLayout();
commentLabelPanelLayout->setContentsMargins( 0, 0, 0, 0 );
commentLabelPanel->setLayout( commentLabelPanelLayout );
commentBoxLayout->addWidget( commentLabelPanel );
commentLabel = new QLabel( tr( "Examples/Comments" ) );
maximizeCommentButton = new QPushButton();
maximizeCommentButton->setIcon( QIcon( ZPIXMAP( maximize_xpm ) ) );
maximizeCommentButton->setIconSize( QSize( 32, 32 ) );
maximizeCommentButton->setCheckable( true );
maximizeCommentButton->setMaximumHeight( commentLabel->sizeHint().height() > 24 ? commentLabel->sizeHint().height() : 24 );
maximizeCommentButton->setMaximumWidth( maximizeCommentButton->maximumHeight() );
//maximizeCommentButton->setToolTip( tr( "MaximizeComment" ) );
connect( maximizeCommentButton, SIGNAL( toggled( bool ) ), this, SLOT( toggleMaximizeComment( bool ) ) );
commentLabelPanelLayout->addWidget( commentLabel );
commentLabelPanelLayout->addStretch();
commentLabelPanelLayout->addWidget( maximizeCommentButton );
commentStack = new QStackedWidget();
commentBoxLayout->addWidget( commentStack );
commentMultiLineEdit = new ScrollableMultiLineEdit();
commentMultiLineEdit->setReadOnly( true );
commentButton = new QPushButton( tr( "???" ) );
//commentButton->setToolTip( tr( "Reveal" ) );
connect( commentButton, SIGNAL( clicked() ), this, SLOT( revealComment() ) );
commentStack->addWidget( commentMultiLineEdit );
commentStack->addWidget( commentButton );
imageBox = new QWidget();
imageBoxLayout = new QBoxLayout( QBoxLayout::TopToBottom );
imageBox->setLayout( imageBoxLayout );
imageBoxLabel = new QLabel( tr( "Image" ) );
imageBoxLayout->addWidget( imageBoxLabel );
imageStack = new QStackedWidget();
imageBoxLayout->addWidget( imageStack );
imageButton = new QPushButton( tr( "???" ) );
//imageButton->setToolTip( tr( "Reveal" ) );
connect( imageButton, SIGNAL( clicked() ), this, SLOT( revealImage() ) );
image = new QLabel();
imageStack->addWidget( image );
imageStack->addWidget( imageButton );
topPanelLayout->addWidget( imageBox );
scrollLeftAction = new QAction( this );
scrollLeftAction->setShortcut( QKeySequence( QKeySequence::MoveToPreviousChar ) );
connect( scrollLeftAction, SIGNAL( triggered() ), this, SLOT( scrollLeft() ) );
addAction( scrollLeftAction );
scrollRightAction = new QAction( this );
scrollRightAction->setShortcut( QKeySequence( QKeySequence::MoveToNextChar ) );
connect( scrollRightAction, SIGNAL( triggered() ), this, SLOT( scrollRight() ) );
addAction( scrollRightAction );
scrollUpAction = new QAction( this );
scrollUpAction->setShortcut( QKeySequence( QKeySequence::MoveToPreviousLine ) );
connect( scrollUpAction, SIGNAL( triggered() ), this, SLOT( scrollUp() ) );
addAction( scrollUpAction );
scrollDownAction = new QAction( this );
scrollDownAction->setShortcut( QKeySequence( QKeySequence::MoveToNextLine ) );
connect( scrollDownAction, SIGNAL( triggered() ), this, SLOT( scrollDown() ) );
addAction( scrollDownAction );
scrollPageUpAction = new QAction( this );
scrollPageUpAction->setShortcut( QKeySequence( QKeySequence::MoveToPreviousPage ) );
connect( scrollPageUpAction, SIGNAL( triggered() ), this, SLOT( scrollPageUp() ) );
addAction( scrollPageUpAction );
scrollPageDownAction = new QAction( this );
scrollPageDownAction->setShortcut( QKeySequence( QKeySequence::MoveToNextPage ) );
connect( scrollPageDownAction, SIGNAL( triggered() ), this, SLOT( scrollPageDown() ) );
addAction( scrollPageDownAction );
mainLayout = new QHBoxLayout( this );
body = new QWidget();
bodyLayout = new QVBoxLayout();
bodyLayout->setContentsMargins( 0, 0, 0, 0 );
body->setLayout( bodyLayout );
bodyLayout->addWidget( topPanel );
bodyLayout->addWidget( commentBox, 1 );
bodyWrapper = new QScrollArea();
bodyWrapper->setWidget( body );
mainLayout->addWidget( bodyWrapper, 1 );
mainLayout->addWidget( controlPanel );
setLayout( mainLayout );
mainLayout->activate();
updateFonts();
setButtonsHidden( prefs.areQuizButtonsHidden() );
}