#include <knuminput.h>
Public Slots | |
void | setValue (int) |
void | setRelativeValue (double) |
void | setReferencePoint (int) |
void | setSuffix (const TQString &suffix) |
void | setPrefix (const TQString &prefix) |
void | setEditFocus (bool mark=true) |
Signals | |
void | valueChanged (int) |
void | relativeValueChanged (double) |
Public Member Functions | |
KIntNumInput (TQWidget *parent=0, const char *name=0) | |
KIntNumInput (int value, TQWidget *parent=0, int base=10, const char *name=0) | |
KIntNumInput (KNumInput *below, int value, TQWidget *parent=0, int base=10, const char *name=0) | |
virtual | ~KIntNumInput () |
int | value () const |
double | relativeValue () const |
int | referencePoint () const |
TQString | suffix () const |
TQString | prefix () const |
TQString | specialValueText () const |
void | setRange (int min, int max, int step=1, bool slider=true) |
void | setMinValue (int min) |
int | minValue () const |
void | setMaxValue (int max) |
int | maxValue () const |
void | setSpecialValueText (const TQString &text) |
virtual void | setLabel (const TQString &label, int a=AlignLeft|AlignTop) |
virtual TQSize | minimumSizeHint () const |
Public Member Functions inherited from KNumInput | |
KNumInput (TQWidget *parent=0, const char *name=0) | |
KNumInput (KNumInput *below, TQWidget *parent=0, const char *name=0) | |
TQString | label () const |
bool | showSlider () const |
void | setSteps (int minor, int major) |
TQSizePolicy | sizePolicy () const |
virtual TQSize | sizeHint () const |
Protected Member Functions | |
virtual void | doLayout () |
void | resizeEvent (TQResizeEvent *) |
virtual void | virtual_hook (int id, void *data) |
Protected Member Functions inherited from KNumInput | |
void | layout (bool deep) |
Protected Attributes | |
KIntSpinBox * | m_spin |
TQSize | m_sizeSpin |
Protected Attributes inherited from KNumInput | |
KNumInput * | m_prev |
KNumInput * | m_next |
int | m_colw1 |
int | m_colw2 |
TQLabel * | m_label |
TQSlider * | m_slider |
TQSize | m_sizeSlider |
TQSize | m_sizeLabel |
int | m_alignment |
Detailed Description
An input widget for integer numbers, consisting of a spinbox and a slider.
KIntNumInput combines a TQSpinBox and optionally a QSlider with a label to make an easy to use control for setting some integer parameter. This is especially nice for configuration dialogs, which can have many such combinated controls.
The slider is created only when the user specifies a range for the control using the setRange function with the slider parameter set to "true".
A special feature of KIntNumInput, designed specifically for the situation when there are several KIntNumInputs in a column, is that you can specify what portion of the control is taken by the TQSpinBox (the remaining portion is used by the slider). This makes it very simple to have all the sliders in a column be the same size.
It uses KIntValidator validator class. KIntNumInput enforces the value to be in the given range, and can display it in any base between 2 and 36.
- Version
- $Id$
Definition at line 188 of file knuminput.h.
Constructor & Destructor Documentation
◆ KIntNumInput() [1/3]
KIntNumInput::KIntNumInput | ( | TQWidget * | parent = 0 , |
const char * | name = 0 |
||
) |
Constructs an input control for integer values with base 10 and initial value 0.
Definition at line 278 of file knuminput.cpp.
◆ KIntNumInput() [2/3]
KIntNumInput::KIntNumInput | ( | int | value, |
TQWidget * | parent = 0 , |
||
int | base = 10 , |
||
const char * | name = 0 |
||
) |
Constructor It constructs a TQSpinBox that allows the input of integer numbers in the range of -INT_MAX to +INT_MAX.
To set a descriptive label, use setLabel(). To enforce the value being in a range and optionally to attach a slider to it, use setRange().
- Parameters
-
value initial value for the control base numeric base used for display parent parent TQWidget name internal name for this widget
Definition at line 284 of file knuminput.cpp.
◆ KIntNumInput() [3/3]
KIntNumInput::KIntNumInput | ( | KNumInput * | below, |
int | value, | ||
TQWidget * | parent = 0 , |
||
int | base = 10 , |
||
const char * | name = 0 |
||
) |
Constructor.
the difference to the one above is the "below" parameter. It tells this instance that it is visually put below some other KNumInput widget. Note that these two KNumInput's need not to have the same parent widget or be in the same layout group. The effect is that it'll adjust it's layout in correspondence with the layout of the other KNumInput's (you can build an arbitrary long chain).
- Parameters
-
below append KIntNumInput to the KNumInput chain value initial value for the control base numeric base used for display parent parent TQWidget name internal name for this widget
Definition at line 271 of file knuminput.cpp.
◆ ~KIntNumInput()
|
virtual |
Destructor.
Definition at line 489 of file knuminput.cpp.
Member Function Documentation
◆ doLayout()
|
protectedvirtual |
You need to overwrite this method and implement your layout calculations there.
See KIntNumInput::doLayout and KDoubleNumInput::doLayout implementation for details.
Implements KNumInput.
Definition at line 445 of file knuminput.cpp.
◆ maxValue()
int KIntNumInput::maxValue | ( | ) | const |
- Returns
- the maximum value.
Definition at line 386 of file knuminput.cpp.
◆ minimumSizeHint()
|
virtual |
This method returns the minimum size necessary to display the control.
The minimum size is enough to show all the labels in the current font (font change may invalidate the return value).
- Returns
- the minimum size necessary to show the control
Definition at line 420 of file knuminput.cpp.
◆ minValue()
int KIntNumInput::minValue | ( | ) | const |
- Returns
- the minimum value.
Definition at line 376 of file knuminput.cpp.
◆ prefix()
TQString KIntNumInput::prefix | ( | ) | const |
- Returns
- the prefix displayed in front of the value.
- See also
- setPrefix()
Definition at line 410 of file knuminput.cpp.
◆ referencePoint()
int KIntNumInput::referencePoint | ( | ) | const |
◆ relativeValue()
double KIntNumInput::relativeValue | ( | ) | const |
- Returns
- the curent value in units of the referencePoint.
- Since
- 3.1
Definition at line 507 of file knuminput.cpp.
◆ relativeValueChanged
|
signal |
Emitted whenever valueChanged is.
Contains the change relative to the referencePoint.
- Since
- 3.1
◆ setEditFocus
|
slot |
sets focus to the edit widget and marks all text in if mark == true
Definition at line 415 of file knuminput.cpp.
◆ setLabel()
|
virtual |
Sets the text and alignment of the main description label.
- Parameters
-
label The text of the label. Use TQString::null to remove an existing one. a one of AlignLeft
,AlignHCenter
, YAlignRight andAlignTop
,AlignVCenter
,AlignBottom
. default isAlignLeft
|AlignTop
.
The vertical alignment flags have special meaning with this widget:
@li @p AlignTop The label is placed above the edit/slider @li @p AlignVCenter The label is placed left beside the edit @li @p AlignBottom The label is placed below the edit/slider
Reimplemented from KNumInput.
Definition at line 528 of file knuminput.cpp.
◆ setMaxValue()
void KIntNumInput::setMaxValue | ( | int | max | ) |
Sets the maximum value.
Definition at line 381 of file knuminput.cpp.
◆ setMinValue()
void KIntNumInput::setMinValue | ( | int | min | ) |
Sets the minimum value.
Definition at line 371 of file knuminput.cpp.
◆ setPrefix
|
slot |
Sets the prefix to prefix
.
Use TQString::null to disable this feature. Formatting has to be provided (see above).
- See also
- TQSpinBox::setPrefix(), setSuffix()
Definition at line 403 of file knuminput.cpp.
◆ setRange()
void KIntNumInput::setRange | ( | int | min, |
int | max, | ||
int | step = 1 , |
||
bool | slider = true |
||
) |
- Parameters
-
min minimum value max maximum value step step size for the QSlider slider whether the slider is created or not
Definition at line 332 of file knuminput.cpp.
◆ setReferencePoint
|
slot |
◆ setRelativeValue
|
slot |
Sets the value in units of the referencePoint.
- Since
- 3.1
Definition at line 500 of file knuminput.cpp.
◆ setSpecialValueText()
void KIntNumInput::setSpecialValueText | ( | const TQString & | text | ) |
Sets the special value text.
If set, the SpinBox will display this text instead of the numeric value whenever the current value is equal to minVal(). Typically this is used for indicating that the choice has a special (default) meaning.
Definition at line 517 of file knuminput.cpp.
◆ setSuffix
|
slot |
Sets the suffix to suffix
.
Use TQString::null to disable this feature. Formatting has to be provided (e.g. a space separator between the prepended value
and the suffix's text has to be provided as the first character in the suffix).
- See also
- TQSpinBox::setSuffix(), setPrefix()
Definition at line 391 of file knuminput.cpp.
◆ setValue
|
slot |
Sets the value of the control.
Definition at line 494 of file knuminput.cpp.
◆ specialValueText()
TQString KIntNumInput::specialValueText | ( | ) | const |
- Returns
- the string displayed for a special value.
- See also
- setSpecialValueText()
Definition at line 523 of file knuminput.cpp.
◆ suffix()
TQString KIntNumInput::suffix | ( | ) | const |
- Returns
- the suffix displayed behind the value.
- See also
- setSuffix()
Definition at line 398 of file knuminput.cpp.
◆ value()
int KIntNumInput::value | ( | ) | const |
- Returns
- the current value.
Definition at line 512 of file knuminput.cpp.
◆ valueChanged
|
signal |
Emitted every time the value changes (by calling setValue() or by user interaction).
The documentation for this class was generated from the following files: