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| author | Kevin Smith <git@kismith.co.uk> | 2009-08-29 10:25:14 (GMT) |
|---|---|---|
| committer | Kevin Smith <git@kismith.co.uk> | 2009-08-29 10:25:14 (GMT) |
| commit | 9c79d93c3a98b9507f42c2f564916e0ef975c525 (patch) | |
| tree | a14f4abb4f8c2adec4e11603f21b484853bc7bd2 /Swift/QtUI/QtTextEdit.cpp | |
| parent | 52b06bd89d91e2f5e0c1ae439cd1e5c3e4b9bf2e (diff) | |
| download | swift-9c79d93c3a98b9507f42c2f564916e0ef975c525.zip swift-9c79d93c3a98b9507f42c2f564916e0ef975c525.tar.bz2 | |
Allow multi-line inputs, and grow accordingly.
Diffstat (limited to 'Swift/QtUI/QtTextEdit.cpp')
| -rw-r--r-- | Swift/QtUI/QtTextEdit.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Swift/QtUI/QtTextEdit.cpp b/Swift/QtUI/QtTextEdit.cpp new file mode 100644 index 0000000..a116ede --- /dev/null +++ b/Swift/QtUI/QtTextEdit.cpp @@ -0,0 +1,40 @@ +#include "QtTextEdit.h" + +#include <QFontMetrics> +#include <QKeyEvent> + +namespace Swift { + +QtTextEdit::QtTextEdit(QWidget* parent) : QTextEdit(parent){ + connect(this, SIGNAL(textChanged()), this, SLOT(handleTextChanged())); + handleTextChanged(); +}; + +void QtTextEdit::keyPressEvent(QKeyEvent* event) { + if ((event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return) + && event->modifiers() == Qt::NoModifier) { + emit returnPressed(); + } else { + QTextEdit::keyPressEvent(event); + } +} + +void QtTextEdit::handleTextChanged() { + setMaximumSize(QSize(maximumWidth(), sizeHint().height())); + updateGeometry(); +} + +QSize QtTextEdit::sizeHint() const { + QFontMetrics inputMetrics(currentFont()); + QRect boundingRect = inputMetrics.boundingRect(geometry(), Qt::TextWordWrap, toPlainText()); + int height = boundingRect.height() + inputMetrics.height(); + return QSize(width(), height); + //int numberOfLines = 1; + //int lineHeight = inputMetrics.lineSpacing(); + //return QSize(QTextEdit::sizeHint().width(), lineHeight * numberOfLines); +} + +} + + + |