ExprEditor::ExprEditor(QWidget* parent,ExprControlCollection* controls)
: QWidget(parent),_updatingText(0),errorHeight(0)
{
// timers
controlRebuildTimer=new QTimer();
previewTimer=new QTimer();
// title and minimum size
setWindowTitle("Expression Editor");
setMinimumHeight(100);
// expression controls, we need for signal connections
this->controls = controls;
// make layout
QVBoxLayout* exprAndErrors=new QVBoxLayout;
exprAndErrors->setMargin(0);
setLayout(exprAndErrors);
// create text editor widget
exprTe = new ExprTextEdit(this);
exprTe->setMinimumHeight(50);
// calibrate the font size
int fontsize = 12;
while (QFontMetrics(QFont("Liberation Sans",fontsize)).width("abcdef")<38 && fontsize<20)
fontsize++;
while (QFontMetrics(QFont("Liberation Sans",fontsize)).width("abcdef")>44 && fontsize>3)
fontsize--;
exprTe->setFont(QFont("Liberation Sans",fontsize));
exprAndErrors->addWidget(exprTe);
// create error widget
errorWidget=new QListWidget();
errorWidget->setSelectionMode(QAbstractItemView::SingleSelection);
errorWidget->setSizePolicy(QSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Maximum));
connect(errorWidget,SIGNAL(itemSelectionChanged()),SLOT(selectError()));
clearErrors();
exprAndErrors->addWidget(errorWidget);
// wire up signals
connect(exprTe, SIGNAL(applyShortcut()), SLOT(sendApply()));
connect(exprTe, SIGNAL(nextError()), SLOT(nextError()));
connect(exprTe, SIGNAL(textChanged()), SLOT(exprChanged()));
connect(controls,SIGNAL(controlChanged(int)),SLOT(controlChanged(int)));
connect(controls,SIGNAL(insertString(const std::string&)),SLOT(insertStr(const std::string&)));
connect(controlRebuildTimer, SIGNAL(timeout()), SLOT(rebuildControls()));
connect(previewTimer, SIGNAL(timeout()), SLOT(sendPreview()));
}
MakeViewPart::MakeViewPart(QObject *parent, const char *name, const QStringList &)
: KDevMakeFrontend(&data, parent, name)
{
setInstance(MakeViewFactory::instance());
setXMLFile("kdevmakeview.rc");
m_dcop = new KDevMakeFrontendIface(this);
m_widget = new MakeWidget(this);
m_widget->setIcon( SmallIcon("exec") );
m_widget->setCaption(i18n("Messages Output"));
QWhatsThis::add(m_widget, i18n("<b>Messages output</b><p>"
"The messages window shows the output of the compiler and "
"used build tools like make, ant, uic, dcopidl etc. "
"For compiler error messages, click on the error message. "
"This will automatically open the source file and set the "
"cursor to the line that caused the compiler error/warning."));
mainWindow()->embedOutputView(m_widget, i18n("Messages"), i18n("Compiler output messages"));
KAction *action;
action = new KAction( i18n("&Next Error"), Key_F4, m_widget, SLOT(nextError()),
actionCollection(), "view_next_error");
action->setToolTip( i18n("Go to the next error") );
action->setWhatsThis(i18n("<b>Next error</b><p>Switches to the file and line where the next error was reported from."));
action = new KAction( i18n("&Previous Error"), SHIFT+Key_F4, m_widget, SLOT(prevError()),
actionCollection(), "view_previous_error");
action->setToolTip( i18n("Go to the previous error") );
action->setWhatsThis(i18n("<b>Previous error</b><p>Switches to the file and line where the previous error was reported from."));
connect( core(), SIGNAL(stopButtonClicked(KDevPlugin*)),
this, SLOT(slotStopButtonClicked(KDevPlugin*)) );
}
void ExprTextEdit::keyPressEvent( QKeyEvent* e )
{
// Accept expression
if (e->key()==Qt::Key_Return && e->modifiers()==Qt::ControlModifier){
emit applyShortcut();
return ;
}else if(e->key()==Qt::Key_F4){
emit nextError();
return;
}
// If the completer is active pass keys it needs down
if(completer && completer->popup()->isVisible()){
switch(e->key()){
case Qt::Key_Enter:case Qt::Key_Return:case Qt::Key_Escape:
case Qt::Key_Tab:case Qt::Key_Backtab:
e->ignore();return;
default:
break;
}
}
// use the values here as long as we are not using the shortcut to bring up the editor
bool isShortcut = ((e->modifiers() & Qt::ControlModifier) && e->key() == Qt::Key_E); // CTRL+E
if (!isShortcut) // dont process the shortcut when we have a completer
QTextEdit::keyPressEvent(e);
const bool ctrlOrShift = e->modifiers() & (Qt::ControlModifier | Qt::ShiftModifier);
if (!completer || (ctrlOrShift && e->text().isEmpty()))
return;
bool hasModifier=(e->modifiers()!=Qt::NoModifier) && !ctrlOrShift;
// grab the line we're on
QTextCursor tc=textCursor();
tc.movePosition(QTextCursor::StartOfLine, QTextCursor::KeepAnchor);
QString line=tc.selectedText();
// matches the last prefix of a completable variable or function and extract as completionPrefix
static QRegExp completion("^(?:.*[^A-Za-z0-9_$])?((?:\\$[A-Za-z0-9_]*)|[A-Za-z]+[A-Za-z0-9_]*)$");
int index=completion.indexIn(line);
QString completionPrefix;
if(index != -1 && !line.contains('#')){
completionPrefix=completion.cap(1);
//std::cout<<"we have completer prefix '"<<completionPrefix.toStdString()<<"'"<<std::endl;
}
// hide the completer if we have too few characters, we are at end of word
if(!isShortcut && (hasModifier || e->text().isEmpty() || completionPrefix.length()<1 || index==-1)){
completer->popup()->hide();
}else if (_popupEnabledAction->isChecked()) {
// copy the completion prefix in if we don't already have it in the completer
if(completionPrefix!=completer->completionPrefix()){
completer->setCompletionPrefix(completionPrefix);
completer->popup()->setCurrentIndex(completer->completionModel()->index(0,0));
}
// display the completer
QRect cr=cursorRect();
cr.setWidth(completer->popup()->sizeHintForColumn(0)+completer->popup()->sizeHintForColumn(1)
+ completer->popup()->verticalScrollBar()->sizeHint().width());
cr.translate(0,6);
completer->complete(cr);
hideTip();
return;
}
// documentation completion
static QRegExp inFunction("^(?:.*[^A-Za-z0-9_$])?([A-Za-z0-9_]+)\\([^()]*$");
int index2=inFunction.indexIn(line);
if(index2!=-1){
QString functionName=inFunction.cap(1);
QStringList tips=completionModel->getDocString(functionName).split("\n");
QString tip="<b>"+tips[0]+"</b>";
for(int i=1;i<tips.size();i++){
tip+="<br>"+tips[i];
}
if (_popupEnabledAction->isChecked()) showTip(tip);
//QToolTip::showText(mapToGlobal(cr.bottomLeft()),tip,this,cr);
}else{
hideTip();
}
}
void toPLSQLEditor::createActions(void)
{
refreshAct = new QAction(QIcon(QPixmap(const_cast<const char**>(refresh_xpm))),
tr("Refresh"),
this);
connect(refreshAct,
SIGNAL(triggered()),
this,
SLOT(refresh()),
Qt::QueuedConnection);
refreshAct->setShortcut(QKeySequence::Refresh);
describeAct = new QAction(QPixmap(const_cast<const char**>(describe_xpm)),
tr("Describe under cursor"),
this);
describeAct->setShortcut(Qt::Key_F4);
connect(describeAct, SIGNAL(triggered()), this, SLOT(describe(void)));
newSheetAct = new QAction(QIcon(QPixmap(const_cast<const char**>(toworksheet_xpm))),
tr("&New Sheet"),
this);
connect(newSheetAct,
SIGNAL(triggered()),
this,
SLOT(newSheet()),
Qt::QueuedConnection);
compileAct = new QAction(QIcon(QPixmap(const_cast<const char**>(compile_xpm))),
tr("&Compile"),
this);
connect(compileAct,
SIGNAL(triggered()),
this,
SLOT(compile()),
Qt::QueuedConnection);
compileAct->setShortcut(Qt::Key_F9);
compileWarnAct = new QAction(QIcon(QPixmap(const_cast<const char**>(compilewarning_xpm))),
tr("&Compile with Warnings"),
this);
connect(compileWarnAct,
SIGNAL(triggered()),
this,
SLOT(compileWarn()),
Qt::QueuedConnection);
closeAct = new QAction(QIcon(QPixmap(const_cast<const char**>(close_xpm))),
tr("Close"),
this);
connect(closeAct,
SIGNAL(triggered()),
this,
SLOT(closeEditor()),
Qt::QueuedConnection);
closeAllAct = new QAction(tr("Close All"),
this);
connect(closeAllAct,
SIGNAL(triggered()),
this,
SLOT(closeAllEditor()),
Qt::QueuedConnection);
nextErrorAct = new QAction(QIcon(QPixmap(const_cast<const char**>(nextbug_xpm))),
tr("Next &Error"),
this);
connect(nextErrorAct,
SIGNAL(triggered()),
this,
SLOT(nextError()),
Qt::QueuedConnection);
nextErrorAct->setShortcut(Qt::CTRL + Qt::Key_N);
previousErrorAct = new QAction(QIcon(QPixmap(const_cast<const char**>(prevbug_xpm))),
tr("Pre&vious Error"),
this);
connect(previousErrorAct,
SIGNAL(triggered()),
this,
SLOT(prevError()),
Qt::QueuedConnection);
previousErrorAct->setShortcut(Qt::CTRL + Qt::Key_P);
// tool button to check code
checkCodeAct = new QAction(QIcon(QPixmap(const_cast<const char**>(checkcode_xpm))),
tr("&Check Code"),
this);
connect(checkCodeAct,
SIGNAL(triggered()),
this,
SLOT(checkCode()),
Qt::QueuedConnection);
checkCodeAct->setShortcut(Qt::CTRL + Qt::Key_G); // TODO: change shortcut to something meaningful :)
}
