Provides a spin box control. 更多...
import 语句: | import QtQuick.Controls 1.4 |
Since: | Qt 5.1 |
继承: |
SpinBox allows the user to choose a value by clicking the up or down buttons, or by pressing up or down on the keyboard. The user can also type the value in manually.
By default the SpinBox provides discrete values in the range [0-99] with a stepSize of 1 and 0 decimals .
SpinBox { id: spinbox }
Note that if you require decimal values you will need to set the decimals to a non 0 value.
SpinBox {
id: spinbox
decimals: 2
}
activeFocusOnPress : bool |
This property indicates whether the Spinbox should get active focus when pressed. The default value is
true
.
cursorPosition : int |
This property holds the position of the cursor in the SpinBox .
This property was introduced in QtQuick.Controls 1.5.
decimals : int |
This property indicates the amount of decimals. Note that if you enter more decimals than specified, they will be truncated to the specified amount of decimal places. The default value is
0
.
font : font |
This property indicates the current font used by the SpinBox .
horizontalAlignment : int |
This property indicates how the content is horizontally aligned within the text field.
The supported values are:
The default value is style dependent.
This property was introduced in QtQuick.Controls 1.1.
[read-only] hovered : bool |
This property indicates whether the control is being hovered.
[read-only] inputMethodComposing : bool |
This property holds whether the SpinBox has partial text input from an input method.
While it is composing an input method may rely on mouse or key events from the SpinBox to edit or commit the partial text. This property can be used to determine when to disable events handlers that may interfere with the correct operation of an input method.
This property was introduced in QtQuick.Controls 1.3.
maximumValue : real |
The maximum value of the SpinBox range. The value is clamped to this value. If maximumValue is smaller than minimumValue , minimumValue will be enforced.
默认值为
99
.
: |
This property contains the edit
Menu
for working with text selection. Set it to
null
if no menu is wanted.
This property was introduced in QtQuick.Controls 1.3.
minimumValue : real |
The minimum value of the SpinBox range. The value is clamped to this value.
默认值为
0.0
.
prefix : string |
The prefix for the value. I.e "$"
selectByMouse : bool |
This property determines if the user can select the text with the mouse.
默认值为
true
.
This property was introduced in QtQuick.Controls 1.3.
stepSize : real |
The amount by which the value is incremented/decremented when a spin button is pressed.
默认值为
1.0
.
suffix : string |
The suffix for the value. I.e "cm"
value : real |
The value of this SpinBox , clamped to minimumValue and maximumValue .
默认值为
0.0
.
This signal is emitted when the Return or Enter key is pressed or the control loses focus.
相应处理程序是
onEditingFinished
.
注意:
相应处理程序是
onEditingFinished
.
This signal was introduced in QtQuick.Controls 1.1.