qt setvalidator example
The Line Edits example demonstrates the many ways that QLineEdit can be used, ... Echo")); setWindowIcon(new QIcon("classpath:com/trolltech/images/qt-logo.png")); ... QGroupBox validatorGroup = new QGroupBox(tr("Validator")); QLab,The example consists of a single Window class, containing a selection of line edits with different input constraints and display properties that can be changed by selecting items from comboboxes.
| 相關軟體 Qt Programming Language 資訊 | |
|---|---|
 qt setvalidator example 相關參考資料
How to use both setValidator() and setInputMask() for QLineEdit in ...
I went through some examples with QRegexp but I couldn't have the ":" like in the Input Mask. Can anyone point me on how to implement? share. https://stackoverflow.com Line Edits Example
The Line Edits example demonstrates the many ways that QLineEdit can be used, ... Echo")); setWindowIcon(new QIcon("classpath:com/trolltech/images/qt-logo.png")); ... QGroupBox validato... https://doc.qt.io Line Edits Example | Qt Widgets 5.14.1 - Qt Documentation
The example consists of a single Window class, containing a selection of line edits with different input constraints and display properties that can be changed by selecting items from comboboxes. https://doc.qt.io QIntValidator Class | Qt GUI 5.14.1 - Qt Documentation
Example of use: QValidator *validator = new QIntValidator(100, 999, this); QLineEdit *edit = new QLineEdit(this); // the edit lineedit will only accept integers between 100 and 999 edit->setValidat... https://doc.qt.io QLineEdit Class | Qt Widgets 5.14.1 - Qt Documentation
When switching between a validator and an input mask on the same line edit, ... For example, if a key press results in a validator's validate() call to return Invalid. https://doc.qt.io Qt 4.6: Line Edits Example
The slots are used to update the type of validator used for a given line edit when a new validator has been selected in the associated combobox. The line edits are ... https://doc.qt.io Qt 4.8: Line Edits Example - Qt Documentation Snapshots
The slots are used to update the type of validator used for a given line edit when a new validator has been selected in the associated combobox. The line edits are ... https://doc-snapshots.qt.io QValidator Class | Qt 4.8 - Qt Documentation
A validator has a locale, set with setLocale(). It is typically used to parse localized data. For example, QIntValidator and QDoubleValidator use it to parse ... https://doc.qt.io QValidator Class | Qt GUI 5.14.1 - Qt Documentation
A validator has a locale, set with setLocale(). It is typically used to parse localized data. For example, QIntValidator and QDoubleValidator use it to parse ... https://doc.qt.io Validators Example | Qt Widgets 5.14.1 - Qt Documentation
Validators Example. The Validators example shows the signal emission behavior of input validators. Example project @ code.qt.io. © 2020 The Qt Company Ltd. https://doc.qt.io |