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src
gui
editorwidgets
qgsdoublespinbox.h
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/***************************************************************************
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qgsdoublespinbox.h
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--------------------------------------
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Date : 09.2014
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Copyright : (C) 2014 Denis Rouzaud
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Email :
[email protected]
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSDOUBLESPPINBOX_H
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#define QGSDOUBLESPPINBOX_H
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#include <QDoubleSpinBox>
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#include <QToolButton>
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class
GUI_EXPORT
QgsDoubleSpinBox
:
public
QDoubleSpinBox
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{
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Q_OBJECT
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Q_PROPERTY(
bool
showClearButton READ showClearButton WRITE setShowClearButton )
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Q_PROPERTY(
bool
expressionsEnabled READ expressionsEnabled WRITE setExpressionsEnabled )
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public:
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enum
ClearValueMode
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{
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MinimumValue
,
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MaximumValue
,
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CustomValue
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};
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explicit
QgsDoubleSpinBox
(
QWidget
*parent = 0 );
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void
setShowClearButton(
const
bool
showClearButton );
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bool
showClearButton
()
const
{
return
mShowClearButton;}
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void
setExpressionsEnabled(
const
bool
enabled );
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bool
expressionsEnabled
()
const
{
return
mExpressionsEnabled;}
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virtual
void
clear
()
override
;
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void
setClearValue(
double
customValue,
QString
clearValueText =
QString
() );
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void
setClearValueMode( ClearValueMode mode,
QString
clearValueText =
QString
() );
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double
clearValue()
const
;
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virtual
double
valueFromText
(
const
QString
& text )
const override
;
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virtual
QValidator::State
validate
(
QString
& input,
int
& pos )
const override
;
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protected
:
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virtual
void
resizeEvent
(
QResizeEvent
* event )
override
;
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virtual
void
changeEvent
(
QEvent
* event )
override
;
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virtual
void
paintEvent
(
QPaintEvent
* event )
override
;
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private
slots:
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void
changed(
const
double
&value );
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private
:
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int
frameWidth()
const
;
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bool
shouldShowClearForValue(
const
double
value )
const
;
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bool
mShowClearButton;
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ClearValueMode mClearValueMode;
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double
mCustomClearValue;
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bool
mExpressionsEnabled;
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QToolButton
* mClearButton;
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QString
stripped(
const
QString
&originalText )
const
;
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};
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#endif // QGSDOUBLESPPINBOX_H
QgsDoubleSpinBox
The QgsSpinBox is a spin box with a clear button that will set the value to the defined clear value...
Definition:
qgsdoublespinbox.h:27
QDoubleSpinBox::validate
virtual QValidator::State validate(QString &text, int &pos) const
QEvent
QResizeEvent
QWidget
QAbstractSpinBox::clear
virtual void clear()
QgsDoubleSpinBox::showClearButton
bool showClearButton() const
Definition:
qgsdoublespinbox.h:46
QgsDoubleSpinBox::MaximumValue
Definition:
qgsdoublespinbox.h:37
QgsDoubleSpinBox::ClearValueMode
ClearValueMode
Definition:
qgsdoublespinbox.h:34
QgsDoubleSpinBox::expressionsEnabled
bool expressionsEnabled() const
Returns whether the widget will allow entry of simple expressions, which are evaluated and then disca...
Definition:
qgsdoublespinbox.h:59
QDoubleSpinBox
QString
QToolButton
QAbstractSpinBox::paintEvent
virtual void paintEvent(QPaintEvent *event)
QAbstractSpinBox::resizeEvent
virtual void resizeEvent(QResizeEvent *event)
QAbstractSpinBox::changeEvent
virtual void changeEvent(QEvent *event)
QDoubleSpinBox::valueFromText
virtual double valueFromText(const QString &text) const
QgsDoubleSpinBox::MinimumValue
Definition:
qgsdoublespinbox.h:36
QPaintEvent
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