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()));
}
ExprShortEdit::ExprShortEdit(QWidget* parent, bool expanded, bool applyOnSelect)
: QWidget(parent), _dialog(0), _context(""), _searchPath(""), _applyOnSelect(applyOnSelect) {
controlRebuildTimer = new QTimer(this);
vboxlayout = new QVBoxLayout();
vboxlayout->setSpacing(2);
vboxlayout->setContentsMargins(0, 0, 0, 0);
hboxlayout = new QHBoxLayout();
hboxlayout->setSpacing(2);
hboxlayout->setContentsMargins(0, 0, 0, 0);
edit = new ExprShortTextEdit(parent);
error = new QLabel();
error->setPixmap(QPixmap(stop_xpm));
error->setHidden(true);
expandButton = new QToolButton();
expandButton->setFixedSize(20, 20);
expandButton->setFocusPolicy(Qt::NoFocus);
if (expanded)
expandButton->setArrowType(Qt::DownArrow);
else
expandButton->setArrowType(Qt::RightArrow);
connect(expandButton, SIGNAL(clicked()), SLOT(expandPressed()));
QToolButton* button = new QToolButton();
editDetail = button;
button->setIcon(QIcon(QPixmap(sum_xpm)));
hboxlayout->addWidget(expandButton);
hboxlayout->addWidget(edit);
hboxlayout->addWidget(error);
hboxlayout->addWidget(editDetail);
editDetail->setFixedSize(20, 20);
connect(editDetail, SIGNAL(clicked()), SLOT(detailPressed()));
connect(edit, SIGNAL(editingFinished()), SLOT(textFinished()));
vboxlayout->addLayout(hboxlayout);
controls = 0;
if (expanded) expandPressed();
setLayout(vboxlayout);
connect(controlRebuildTimer, SIGNAL(timeout()), SLOT(rebuildControls()));
}
