QwtThermo is a widget which displays a value in an interval. It supports:
Definition at line 33 of file qwt_thermo.h.
Public Types | |
enum | ScalePos { None, Left, Right, Top, Bottom } |
Public Slots | |
void | setValue (double val) |
Public Member Functions | |
QwtThermo (QWidget *parent=0, const char *name=0) | |
virtual | ~QwtThermo () |
void | setOrientation (Qt::Orientation o, ScalePos s) |
void | setScalePosition (ScalePos s) |
ScalePos | scalePosition () const |
void | setBorderWidth (int w) |
int | borderWidth () const |
void | setFillColor (const QColor &c) |
const QColor & | fillColor () const |
void | setAlarmColor (const QColor &c) |
const QColor & | alarmColor () const |
void | setAlarmLevel (double v) |
double | alarmLevel () const |
void | setAlarmEnabled (bool tf) |
bool | alarmEnabled () const |
void | setPipeWidth (int w) |
int | pipeWidth () const |
void | setMaxValue (double v) |
double | maxValue () const |
void | setMinValue (double v) |
double | minValue () const |
double | value () const |
void | setRange (double vmin, double vmax) |
void | setMargin (int m) |
virtual QSize | sizeHint () const |
virtual QSize | minimumSizeHint () const |
virtual QSizePolicy | sizePolicy () const |
Protected Member Functions | |
void | draw (QPainter *p, const QRect &update_rect) |
void | drawThermo (QPainter *p) |
void | layoutThermo (bool update=TRUE) |
virtual void | scaleChange () |
virtual void | fontChange (const QFont &oldFont) |
virtual void | paintEvent (QPaintEvent *e) |
virtual void | resizeEvent (QResizeEvent *e) |
|
Constructor.
Definition at line 20 of file qwt_thermo.cpp. |
|
Destructor.
Definition at line 27 of file qwt_thermo.cpp. |
|
Return the liquid color above the alarm threshold.
Definition at line 523 of file qwt_thermo.cpp. |
|
Return if the alarm threshold is enabled or disabled.
Definition at line 589 of file qwt_thermo.cpp. |
|
Return the alarm threshold.
Definition at line 537 of file qwt_thermo.cpp. |
|
Return the border width of the thermometer pipe.
Definition at line 468 of file qwt_thermo.cpp. |
|
Draw the whole QwtThermo.
Definition at line 80 of file qwt_thermo.cpp. References QwtScaleDraw::draw(), drawThermo(), and QwtScaleIf::scaleDraw(). Referenced by paintEvent(). |
|
Redraw the liquid in thermometer pipe.
Definition at line 299 of file qwt_thermo.cpp. References QwtDiMap::limTransform(). Referenced by draw(). |
|
Return the liquid color.
Definition at line 507 of file qwt_thermo.cpp. |
|
Notify a font change.
Definition at line 285 of file qwt_thermo.cpp. References layoutThermo(). |
|
Recalculate the QwtThermo geometry and layout based on the QwtThermo::rect() and the fonts.
Definition at line 109 of file qwt_thermo.cpp. References QwtScaleDraw::minBorderDist(), QwtScaleIf::scaleDraw(), QwtScaleDraw::setGeometry(), and QwtDiMap::setIntRange(). Referenced by fontChange(), resizeEvent(), scaleChange(), setBorderWidth(), setOrientation(), setPipeWidth(), and setRange(). |
|
Return the maximum value.
Definition at line 91 of file qwt_thermo.h. |
|
Return a minimum size hint.
Definition at line 630 of file qwt_thermo.cpp. References QwtScaleDraw::minHeight(), QwtScaleDraw::minWidth(), and QwtScaleIf::scaleDraw(). Referenced by sizeHint(). |
|
Return minimum value.
Definition at line 96 of file qwt_thermo.h. |
|
Qt paint event.
Definition at line 68 of file qwt_thermo.cpp. References draw(), and QwtPaintBuffer::painter(). |
|
Return the width of the pipe.
Definition at line 553 of file qwt_thermo.cpp. |
|
Qt resize event handler.
Definition at line 98 of file qwt_thermo.cpp. References layoutThermo(). |
|
Notify a scale change.
Implements QwtScaleIf. Definition at line 292 of file qwt_thermo.cpp. References layoutThermo(). Referenced by setRange(). |
|
Return the scale position.
Definition at line 279 of file qwt_thermo.cpp. |
|
Specify liquid color above the alarm threshold.
Definition at line 516 of file qwt_thermo.cpp. |
|
Enable or disable alarm threshold.
Definition at line 582 of file qwt_thermo.cpp. |
|
Specify the alarm threshold.
Definition at line 529 of file qwt_thermo.cpp. |
|
Set the border width of the pipe.
Definition at line 457 of file qwt_thermo.cpp. References layoutThermo(). |
|
Change the color of the liquid.
Definition at line 500 of file qwt_thermo.cpp. |
|
Specify the distance between the pipe's endpoints and the widget's border. The margin is used to leave some space for the scale labels. If a large font is used, it is advisable to adjust the margins.
Definition at line 573 of file qwt_thermo.cpp. |
|
Set the maximum value.
Definition at line 89 of file qwt_thermo.h. |
|
Set the minimum value.
Definition at line 94 of file qwt_thermo.h. |
|
Set the thermometer orientation and the scale position. The scale position None disables the scale.
Definition at line 231 of file qwt_thermo.cpp. References layoutThermo(). Referenced by setScalePosition(). |
|
Change the width of the pipe.
Definition at line 543 of file qwt_thermo.cpp. References layoutThermo(). |
|
Set the range.
Definition at line 478 of file qwt_thermo.cpp. References QwtScaleIf::hasUserScale(), layoutThermo(), scaleChange(), QwtScaleDraw::scaleDiv(), QwtScaleIf::scaleDraw(), QwtScaleIf::scaleMaxMajor(), QwtScaleIf::scaleMaxMinor(), QwtDiMap::setDblRange(), and QwtScaleDraw::setScale(). |
|
Change the scale position (and thermometer orientation).
Definition at line 268 of file qwt_thermo.cpp. References setOrientation(). |
|
Set the current value.
Definition at line 58 of file qwt_thermo.cpp. |
|
Definition at line 620 of file qwt_thermo.cpp. References minimumSizeHint(). |
|
Definition at line 599 of file qwt_thermo.cpp. References QwtScaleDraw::orientation(), and QwtScaleIf::scaleDraw(). |
|
Return the value.
Definition at line 99 of file qwt_thermo.h. |