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authorMichele Calgaro <michele.calgaro@yahoo.it>2019-04-21 23:28:33 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2019-04-21 23:28:33 +0900
commit1df632a0e6e550a5a100247c6b4713078e78f413 (patch)
treee8577c3d310285ebb4c8beea37998f408286bda3 /tqtinterface/qt4/src/widgets/tqspinbox.cpp
parent012b00740f33c01949c88d7ea97e2dee81fabb41 (diff)
downloadexperimental-r14.0.7.tar.gz
experimental-r14.0.7.zip
Removed unnecessary and/or TDE-unrelated code.r14.0.7
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it> Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
Diffstat (limited to 'tqtinterface/qt4/src/widgets/tqspinbox.cpp')
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diff --git a/tqtinterface/qt4/src/widgets/tqspinbox.cpp b/tqtinterface/qt4/src/widgets/tqspinbox.cpp
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-/****************************************************************************
-**
-** Implementation of TQSpinBox widget class
-**
-** Created : 970101
-**
-** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
-**
-** This file is part of the widgets module of the TQt GUI Toolkit.
-**
-** This file may be used under the terms of the GNU General
-** Public License versions 2.0 or 3.0 as published by the Free
-** Software Foundation and appearing in the files LICENSE.GPL2
-** and LICENSE.GPL3 included in the packaging of this file.
-** Alternatively you may (at your option) use any later version
-** of the GNU General Public License if such license has been
-** publicly approved by Trolltech ASA (or its successors, if any)
-** and the KDE Free TQt Foundation.
-**
-** Please review the following information to ensure GNU General
-** Public Licensing requirements will be met:
-** http://trolltech.com/products/qt/licenses/licensing/opensource/.
-** If you are unsure which license is appropriate for your use, please
-** review the following information:
-** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
-** or contact the sales department at sales@trolltech.com.
-**
-** This file may be used under the terms of the Q Public License as
-** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
-** included in the packaging of this file. Licensees holding valid TQt
-** Commercial licenses may use this file in accordance with the TQt
-** Commercial License Agreement provided with the Software.
-**
-** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
-** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
-** herein.
-**
-**********************************************************************/
-
-#include "tqspinbox.h"
-#ifndef TQT_NO_SPINBOX
-
-#include "tqcursor.h"
-#include "tqpushbutton.h"
-#include "tqpainter.h"
-#include "tqbitmap.h"
-#include "tqlineedit.h"
-#include "tqvalidator.h"
-#include "tqpixmapcache.h"
-#include "tqapplication.h"
-#include "tqstyle.h"
-#if defined(TQT_ACCESSIBILITY_SUPPORT)
-#include "tqaccessible.h"
-#endif
-
-static bool sumOutOfRange(int current, int add)
-{
- if (add > 0 && INT_MAX - add < current) {
- return true;
- }
- if (add < 0 && INT_MIN - add > current) {
- return true;
- }
- return false;
-}
-
-class TQSpinBoxPrivate
-{
-public:
- TQSpinBoxPrivate() {}
- TQSpinWidget* controls;
- uint selreq : 1;
-};
-
-class TQSpinBoxValidator : public TQIntValidator
-{
-public:
- TQSpinBoxValidator( TQSpinBox *sb, const char *name )
- : TQIntValidator( TQT_TQOBJECT(sb), name ), spinBox( sb ) { }
-
- virtual State validate( TQString& str, int& pos ) const;
-
-private:
- TQSpinBox *spinBox;
-};
-
-TQValidator::State TQSpinBoxValidator::validate( TQString& str, int& pos ) const
-{
- TQString pref = spinBox->prefix();
- TQString suff = spinBox->suffix();
- TQString suffStriped = suff.stripWhiteSpace();
- uint overhead = pref.length() + suff.length();
- State state = Invalid;
-
- ((TQIntValidator *) this)->setRange( spinBox->minValue(),
- spinBox->maxValue() );
- if ( overhead == 0 ) {
- state = TQIntValidator::validate( str, pos );
- } else {
- bool stripedVersion = FALSE;
- if ( str.length() >= overhead && str.startsWith(pref)
- && (str.endsWith(suff)
- || (stripedVersion = str.endsWith(suffStriped))) ) {
- if ( stripedVersion )
- overhead = pref.length() + suffStriped.length();
- TQString core = str.mid( pref.length(), str.length() - overhead );
- int corePos = pos - pref.length();
- state = TQIntValidator::validate( core, corePos );
- pos = corePos + pref.length();
- str.replace( pref.length(), str.length() - overhead, core );
- } else {
- state = TQIntValidator::validate( str, pos );
- if ( state == Invalid ) {
- // stripWhiteSpace(), cf. TQSpinBox::interpretText()
- TQString special = spinBox->specialValueText().stripWhiteSpace();
- TQString candidate = str.stripWhiteSpace();
-
- if ( special.startsWith(candidate) ) {
- if ( candidate.length() == special.length() ) {
- state = Acceptable;
- } else {
- state = Intermediate;
- }
- }
- }
- }
- }
- return state;
-}
-
-/*!
- \class TQSpinBox
- \brief The TQSpinBox class provides a spin box widget (spin button).
-
- \ingroup basic
- \mainclass
-
- TQSpinBox allows the user to choose a value either by clicking the
- up/down buttons to increase/decrease the value currently displayed
- or by typing the value directly into the spin box. If the value is
- entered directly into the spin box, Enter (or Return) must be
- pressed to apply the new value. The value is usually an integer.
-
- Every time the value changes TQSpinBox emits the valueChanged()
- signal. The current value can be fetched with value() and set
- with setValue().
-
- The spin box keeps the value within a numeric range, and to
- multiples of the lineStep() size (see TQRangeControl for details).
- Clicking the up/down buttons or using the keyboard accelerator's
- up and down arrows will increase or decrease the current value in
- steps of size lineStep(). The minimum and maximum value and the
- step size can be set using one of the constructors, and can be
- changed later with setMinValue(), setMaxValue() and setLineStep().
-
- Most spin boxes are directional, but TQSpinBox can also operate as
- a circular spin box, i.e. if the range is 0-99 and the current
- value is 99, clicking "up" will give 0. Use setWrapping() if you
- want circular behavior.
-
- The displayed value can be prepended and appended with arbitrary
- strings indicating, for example, currency or the unit of
- measurement. See setPrefix() and setSuffix(). The text in the spin
- box is retrieved with text() (which includes any prefix() and
- suffix()), or with cleanText() (which has no prefix(), no suffix()
- and no leading or trailing whitespace). currentValueText() returns
- the spin box's current value as text.
-
- Normally the spin box displays up and down arrows in the buttons.
- You can use setButtonSymbols() to change the display to show
- <b>+</b> and <b>-</b> symbols if you prefer. In either case the up
- and down arrow keys work as expected.
-
- It is often desirable to give the user a special (often default)
- choice in addition to the range of numeric values. See
- setSpecialValueText() for how to do this with TQSpinBox.
-
- The default \l TQWidget::focusPolicy() is StrongFocus.
-
- If using prefix(), suffix() and specialValueText() don't provide
- enough control, you can ignore them and subclass TQSpinBox instead.
-
- TQSpinBox can easily be subclassed to allow the user to input
- things other than an integer value as long as the allowed input
- can be mapped to a range of integers. This can be done by
- overriding the virtual functions mapValueToText() and
- mapTextToValue(), and setting another suitable validator using
- setValidator().
-
- For example, these functions could be changed so that the user
- provided values from 0.0 to 10.0, or -1 to signify 'Auto', while
- the range of integers used inside the program would be -1 to 100:
-
- \code
- class MySpinBox : public TQSpinBox
- {
- TQ_OBJECT
- public:
- ...
-
- TQString mapValueToText( int value )
- {
- if ( value == -1 ) // special case
- return TQString( "Auto" );
-
- return TQString( "%1.%2" ) // 0.0 to 10.0
- .arg( value / 10 ).arg( value % 10 );
- }
-
- int mapTextToValue( bool *ok )
- {
- if ( text() == "Auto" ) // special case
- return -1;
-
- return (int) ( 10 * text().toFloat() ); // 0 to 100
- }
- };
- \endcode
-
- <img src=qspinbox-m.png> <img src=qspinbox-w.png>
-
- \sa TQScrollBar TQSlider
- \link guibooks.html#fowler GUI Design Handbook: Spin Box \endlink
-*/
-
-
-/*!
- Constructs a spin box with the default TQRangeControl range and
- step values. It is called \a name and has parent \a parent.
-
- \sa minValue(), maxValue(), setRange(), lineStep(), setSteps()
-*/
-
-TQSpinBox::TQSpinBox( TQWidget * parent , const char *name )
- : TQWidget( parent, name, TQt::WNoAutoErase ),
- TQRangeControl()
-{
- initSpinBox();
-}
-
-
-/*!
- Constructs a spin box that allows values from \a minValue to \a
- maxValue inclusive, with step amount \a step. The value is
- initially set to \a minValue.
-
- The spin box is called \a name and has parent \a parent.
-
- \sa minValue(), maxValue(), setRange(), lineStep(), setSteps()
-*/
-
-TQSpinBox::TQSpinBox( int minValue, int maxValue, int step, TQWidget* parent,
- const char* name )
- : TQWidget( parent, name, TQt::WNoAutoErase ),
- TQRangeControl( minValue, maxValue, step, step, minValue )
-{
- initSpinBox();
-}
-
-/*
- \internal Initialization.
-*/
-
-void TQSpinBox::initSpinBox()
-{
- d = new TQSpinBoxPrivate;
-
- d->controls = new TQSpinWidget( this, "controls" );
- connect( d->controls, TQT_SIGNAL( stepUpPressed() ), TQT_SLOT( stepUp() ) );
- connect( d->controls, TQT_SIGNAL( stepDownPressed() ), TQT_SLOT( stepDown() ) );
-
- wrap = FALSE;
- edited = FALSE;
- d->selreq = FALSE;
-
- validate = new TQSpinBoxValidator( this, "validator" );
- vi = new TQLineEdit( this, "qt_spinbox_edit" );
- d->controls->setEditWidget( vi );
- vi->setValidator( validate );
- vi->installEventFilter( this );
- vi->setFrame( FALSE );
- setFocusProxy( vi );
-
- tqsetSizePolicy( TQSizePolicy( TQSizePolicy::Minimum, TQSizePolicy::Fixed ) );
- setBackgroundMode( TQt::PaletteBackground, TQt::PaletteBase );
-
- updateDisplay();
-
- connect( vi, TQT_SIGNAL(textChanged(const TQString&)), TQT_SLOT(textChanged()) );
-}
-
-/*!
- Destroys the spin box, freeing all memory and other resources.
-*/
-
-TQSpinBox::~TQSpinBox()
-{
- delete d;
-}
-
-
-/*!
- \property TQSpinBox::text
- \brief the spin box's text, including any prefix() and suffix()
-
- There is no default text.
-
- \sa value()
-*/
-
-TQString TQSpinBox::text() const
-{
- return vi->text();
-}
-
-
-
-/*!
- \property TQSpinBox::cleanText
- \brief the spin box's text with no prefix(), suffix() or leading
- or trailing whitespace.
-
- \sa text, prefix, suffix
-*/
-
-TQString TQSpinBox::cleanText() const
-{
- TQString s = TQString(text()).stripWhiteSpace();
- if ( !prefix().isEmpty() ) {
- TQString px = TQString(prefix()).stripWhiteSpace();
- int len = px.length();
- if ( len && s.left(len) == px ) // Remove _only_ if it is the prefix
- s.remove( (uint)0, len );
- }
- if ( !suffix().isEmpty() ) {
- TQString sx = TQString(suffix()).stripWhiteSpace();
- int len = sx.length();
- if ( len && s.right(len) == sx ) // Remove _only_ if it is the suffix
- s.truncate( s.length() - len );
- }
- return s.stripWhiteSpace();
-}
-
-
-/*!
- \property TQSpinBox::specialValueText
- \brief the special-value text
-
- If set, the spin box will display this text instead of a numeric
- value whenever the current value is equal to minVal(). Typical use
- is to indicate that this choice has a special (default) meaning.
-
- For example, if your spin box allows the user to choose the margin
- width in a print dialog and your application is able to
- automatically choose a good margin width, you can set up the spin
- box like this:
- \code
- TQSpinBox marginBox( -1, 20, 1, parent, "marginBox" );
- marginBox->setSuffix( " mm" );
- marginBox->setSpecialValueText( "Auto" );
- \endcode
- The user will then be able to choose a margin width from 0-20
- millimeters or select "Auto" to leave it to the application to
- choose. Your code must then interpret the spin box value of -1 as
- the user requesting automatic margin width.
-
- All values are displayed with the prefix() and suffix() (if set),
- \e except for the special value, which only shows the special
- value text.
-
- To turn off the special-value text display, call this function
- with an empty string. The default is no special-value text, i.e.
- the numeric value is shown as usual.
-
- If no special-value text is set, specialValueText() returns
- TQString::null.
-*/
-
-void TQSpinBox::setSpecialValueText( const TQString &text )
-{
- specText = text;
- updateDisplay();
-}
-
-
-TQString TQSpinBox::specialValueText() const
-{
- if ( specText.isEmpty() )
- return TQString::null;
- else
- return specText;
-}
-
-
-/*!
- \property TQSpinBox::prefix
- \brief the spin box's prefix
-
- The prefix is prepended to the start of the displayed value.
- Typical use is to display a unit of measurement or a currency
- symbol. For example:
-
- \code
- sb->setPrefix( "$" );
- \endcode
-
- To turn off the prefix display, set this property to an empty
- string. The default is no prefix. The prefix is not displayed for
- the minValue() if specialValueText() is not empty.
-
- If no prefix is set, prefix() returns TQString::null.
-
- \sa suffix()
-*/
-
-void TQSpinBox::setPrefix( const TQString &text )
-{
- pfix = text;
- updateDisplay();
-}
-
-
-TQString TQSpinBox::prefix() const
-{
- if ( pfix.isEmpty() )
- return TQString::null;
- else
- return pfix;
-}
-
-
-/*!
- \property TQSpinBox::suffix
- \brief the suffix of the spin box
-
- The suffix is appended to the end of the displayed value. Typical
- use is to display a unit of measurement or a currency symbol. For
- example:
-
- \code
- sb->setSuffix( " km" );
- \endcode
-
- To turn off the suffix display, set this property to an empty
- string. The default is no suffix. The suffix is not displayed for
- the minValue() if specialValueText() is not empty.
-
- If no suffix is set, suffix() returns a TQString::null.
-
- \sa prefix()
-*/
-
-void TQSpinBox::setSuffix( const TQString &text )
-{
- sfix = text;
- updateDisplay();
-}
-
-TQString TQSpinBox::suffix() const
-{
- if ( sfix.isEmpty() )
- return TQString::null;
- else
- return sfix;
-}
-
-
-/*!
- \property TQSpinBox::wrapping
- \brief whether it is possible to step the value from the highest
- value to the lowest value and vice versa
-
- By default, wrapping is turned off.
-
- If you have a range of 0..100 and wrapping is off when the user
- reaches 100 and presses the Up Arrow nothing will happen; but if
- wrapping is on the value will change from 100 to 0, then to 1,
- etc. When wrapping is on, navigating past the highest value takes
- you to the lowest and vice versa.
-
- \sa minValue, maxValue, setRange()
-*/
-
-void TQSpinBox::setWrapping( bool on )
-{
- wrap = on;
- updateDisplay();
-}
-
-bool TQSpinBox::wrapping() const
-{
- return wrap;
-}
-
-/*!
- \reimp
-*/
-TQSize TQSpinBox::tqsizeHint() const
-{
- constPolish();
- TQSize sz = vi->tqsizeHint();
- int h = sz.height();
- TQFontMetrics fm( font() );
- int w = 35;
- int wx = fm.width( ' ' )*2;
- TQString s;
- s = prefix() + ( (TQSpinBox*)this )->mapValueToText( minValue() ) + suffix();
- w = TQMAX( w, fm.width( s ) + wx);
- s = prefix() + ( (TQSpinBox*)this )->mapValueToText( maxValue() ) + suffix();
- w = TQMAX(w, fm.width( s ) + wx );
- if ( !specialValueText().isEmpty() ) {
- s = specialValueText();
- w = TQMAX( w, fm.width( s ) + wx );
- }
- return tqstyle().tqsizeFromContents(TQStyle::CT_SpinBox, this,
- TQSize( w + d->controls->downRect().width(),
- h + tqstyle().tqpixelMetric( TQStyle::PM_DefaultFrameWidth ) * 2).
- expandedTo( TQApplication::globalStrut() ));
-}
-
-
-/*!
- \reimp
-*/
-TQSize TQSpinBox::tqminimumSizeHint() const
-{
- int w = vi->tqminimumSizeHint().width() + d->controls->downRect().width();
- int h = TQMAX( vi->tqminimumSizeHint().height(), d->controls->tqminimumSizeHint().height() );
- return TQSize( w, h );
-}
-
-// Does the tqlayout of the lineedit and the buttons
-
-void TQSpinBox::arrangeWidgets()
-{
- d->controls->arrange();
-}
-
-/*!
- \property TQSpinBox::value
- \brief the value of the spin box
-
- \sa TQRangeControl::setValue()
-*/
-
-void TQSpinBox::setValue( int value )
-{
- edited = FALSE; // we ignore anything entered and not yet interpreted
- TQRangeControl::setValue( value );
- updateDisplay();
-}
-
-int TQSpinBox::value() const
-{
- TQSpinBox * that = (TQSpinBox *) this;
- if ( edited ) {
- that->edited = FALSE; // avoid recursion
- that->interpretText();
- }
- return TQRangeControl::value();
-}
-
-
-/*!
- Increases the spin box's value by one lineStep(), wrapping as
- necessary if wrapping() is TRUE. This is the same as clicking on
- the pointing-up button and can be used for keyboard accelerators,
- for example.
-
- \sa stepDown(), addLine(), lineStep(), setSteps(), setValue(), value()
-*/
-
-void TQSpinBox::stepUp()
-{
- if ( edited )
- interpretText();
- if ( wrapping() && ( value()+lineStep() > maxValue() || sumOutOfRange(value(), lineStep() ) ) ) {
- setValue( minValue() );
- } else {
- addLine();
- }
-}
-
-
-/*!
- Decreases the spin box's value one lineStep(), wrapping as
- necessary if wrapping() is TRUE. This is the same as clicking on
- the pointing-down button and can be used for keyboard
- accelerators, for example.
-
- \sa stepUp(), subtractLine(), lineStep(), setSteps(), setValue(), value()
-*/
-
-void TQSpinBox::stepDown()
-{
- if ( edited )
- interpretText();
- if ( wrapping() && ( value()-lineStep() < minValue() || sumOutOfRange(value(), -lineStep() ) ) ) {
- setValue( maxValue() );
- } else {
- subtractLine();
- }
-}
-
-
-/*!
- \fn void TQSpinBox::valueChanged( int value )
-
- This signal is emitted every time the value of the spin box
- changes; the new value is passed in \a value. This signal will be
- emitted as a result of a call to setValue(), or because the user
- changed the value by using a keyboard accelerator or mouse click,
- etc.
-
- Note that the valueChanged() signal is emitted \e every time, not
- just for the "last" step; i.e. if the user clicks "up" three
- times, this signal is emitted three times.
-
- \sa value()
-*/
-
-
-/*!
- \fn void TQSpinBox::valueChanged( const TQString& valueText )
-
- \overload
-
- This signal is emitted whenever the valueChanged( int ) signal is
- emitted, i.e. every time the value of the spin box changes
- (whatever the cause, e.g. by setValue(), by a keyboard
- accelerator, by mouse clicks, etc.).
-
- The \a valueText parameter is the same string that is displayed in
- the edit field of the spin box.
-
- \sa value() prefix() suffix() specialValueText()
-*/
-
-
-
-/*!
- Intercepts and handles the events coming to the embedded TQLineEdit
- that have special meaning for the TQSpinBox. The object is passed
- as \a o and the event is passed as \a ev.
-*/
-
-bool TQSpinBox::eventFilter( TQObject* o, TQEvent* ev )
-{
- if (o != TQT_TQOBJECT(vi))
- return TQWidget::eventFilter(o,ev);
-
- if ( ev->type() == TQEvent::KeyPress ) {
- TQKeyEvent* k = (TQKeyEvent*)ev;
-
- bool retval = FALSE; // workaround for MSVC++ optimization bug
- if( (k->key() == Qt::Key_Tab) || (k->key() == TQt::Key_BackTab) ){
- if ( k->state() & ControlButton )
- return FALSE;
- if ( edited )
- interpretText();
- tqApp->sendEvent( this, ev );
- retval = TRUE;
- } if ( k->key() == Qt::Key_Up ) {
- stepUp();
- retval = TRUE;
- } else if ( k->key() == Qt::Key_Down ) {
- stepDown();
- retval = TRUE;
- } else if ( k->key() == Qt::Key_Enter || k->key() == Qt::Key_Return ) {
- interpretText();
- return FALSE;
- }
- if ( retval )
- return retval;
- } else if ( ev->type() == TQEvent::FocusOut || ev->type() == TQEvent::Hide ) {
- if ( edited ) {
- interpretText();
- }
- return FALSE;
- }
- return FALSE;
-}
-
-/*!
- \reimp
- */
-void TQSpinBox::setEnabled( bool enabled )
-{
- TQWidget::setEnabled( enabled );
- updateDisplay();
-}
-
-/*!
- \reimp
-*/
-void TQSpinBox::leaveEvent( TQEvent* )
-{
-}
-
-
-/*!
- \reimp
-*/
-void TQSpinBox::resizeEvent( TQResizeEvent* )
-{
- d->controls->resize( width(), height() );
-}
-
-/*!
- \reimp
-*/
-#ifndef TQT_NO_WHEELEVENT
-void TQSpinBox::wheelEvent( TQWheelEvent * e )
-{
- e->accept();
- static float offset = 0;
- static TQSpinBox* offset_owner = 0;
- if (offset_owner != this) {
- offset_owner = this;
- offset = 0;
- }
- offset += -e->delta()/120;
- if (TQABS(offset) < 1)
- return;
- int ioff = int(offset);
- int i;
- for (i=0; i<TQABS(ioff); i++)
- offset > 0 ? stepDown() : stepUp();
- offset -= ioff;
-}
-#endif
-
-/*!
- This virtual function is called by TQRangeControl whenever the
- value has changed. The TQSpinBox reimplementation updates the
- display and emits the valueChanged() Q_SIGNALS; if you need
- additional processing, either reimplement this or connect to one
- of the valueChanged() Q_SIGNALS.
-*/
-
-void TQSpinBox::valueChange()
-{
- d->selreq = hasFocus();
- updateDisplay();
- d->selreq = FALSE;
- emit valueChanged( value() );
- emit valueChanged( currentValueText() );
-#if defined(TQT_ACCESSIBILITY_SUPPORT)
- TQAccessible::updateAccessibility( this, 0, TQAccessible::ValueChanged );
-#endif
-}
-
-
-/*!
- This virtual function is called by TQRangeControl whenever the
- range has changed. It adjusts the default validator and updates
- the display; if you need additional processing, you can
- reimplement this function.
-*/
-
-void TQSpinBox::rangeChange()
-{
- updateDisplay();
-}
-
-
-/*!
- Sets the validator to \a v. The validator controls what keyboard
- input is accepted when the user is editing in the value field. The
- default is to use a suitable TQIntValidator.
-
- Use setValidator(0) to turn off input validation (entered input
- will still be kept within the spin box's range).
-*/
-
-void TQSpinBox::setValidator( const TQValidator* v )
-{
- if ( vi )
- vi->setValidator( v );
-}
-
-
-/*!
- Returns the validator that constrains editing for this spin box if
- there is any; otherwise returns 0.
-
- \sa setValidator() TQValidator
-*/
-
-const TQValidator * TQSpinBox::validator() const
-{
- return vi ? vi->validator() : 0;
-}
-
-/*!
- Updates the contents of the embedded TQLineEdit to reflect the
- current value using mapValueToText(). Also enables/disables the
- up/down push buttons accordingly.
-
- \sa mapValueToText()
-*/
-void TQSpinBox::updateDisplay()
-{
- vi->setUpdatesEnabled( FALSE );
- vi->setText( currentValueText() );
- if ( d->selreq && isVisible() && ( hasFocus() || vi->hasFocus() ) ) {
- selectAll();
- } else {
- if ( !suffix().isEmpty() && vi->text().endsWith(suffix()) )
- vi->setCursorPosition( vi->text().length() - suffix().length() );
- }
- vi->setUpdatesEnabled( TRUE );
- vi->tqrepaint( FALSE ); // immediate tqrepaint needed for some reason
- edited = FALSE;
-
- bool upEnabled = isEnabled() && ( wrapping() || value() < maxValue() );
- bool downEnabled = isEnabled() && ( wrapping() || value() > minValue() );
-
- d->controls->setUpEnabled( upEnabled );
- d->controls->setDownEnabled( downEnabled );
- vi->setEnabled( isEnabled() );
- tqrepaint( FALSE );
-}
-
-
-/*!
- TQSpinBox calls this after the user has manually edited the
- contents of the spin box (i.e. by typing in the embedded
- TQLineEdit, rather than using the up/down buttons/keys).
-
- The default implementation of this function interprets the new
- text using mapTextToValue(). If mapTextToValue() is successful, it
- changes the spin box's value; if not, the value is left unchanged.
-
- \sa editor()
-*/
-
-void TQSpinBox::interpretText()
-{
- bool ok = TRUE;
- bool done = FALSE;
- int newVal = 0;
- if ( !specialValueText().isEmpty() ) {
- TQString s = text().stripWhiteSpace();
- TQString t = specialValueText().stripWhiteSpace();
- if ( s == t ) {
- newVal = minValue();
- done = TRUE;
- }
- }
- if ( !done )
- newVal = mapTextToValue( &ok );
- if ( ok )
- setValue( newVal );
- updateDisplay(); // sometimes redundant
-}
-
-
-/*!
- Returns the tqgeometry of the "up" button.
-*/
-
-TQRect TQSpinBox::upRect() const
-{
- return d->controls->upRect();
-}
-
-
-/*!
- Returns the tqgeometry of the "down" button.
-*/
-
-TQRect TQSpinBox::downRect() const
-{
- return d->controls->downRect();
-}
-
-
-/*!
- Returns a pointer to the embedded TQLineEdit.
-*/
-
-TQLineEdit* TQSpinBox::editor() const
-{
- return vi;
-}
-
-
-/*!
- This slot is called whenever the user edits the spin box's text.
-*/
-
-void TQSpinBox::textChanged()
-{
- edited = TRUE; // this flag is cleared in updateDisplay()
-}
-
-
-/*!
- This virtual function is used by the spin box whenever it needs to
- display value \a v. The default implementation returns a string
- containing \a v printed in the standard way. Reimplementations may
- return anything. (See the example in the detailed description.)
-
- Note that TQt does not call this function for specialValueText()
- and that neither prefix() nor suffix() are included in the return
- value.
-
- If you reimplement this, you may also need to reimplement
- mapTextToValue().
-
- \sa updateDisplay(), mapTextToValue()
-*/
-
-TQString TQSpinBox::mapValueToText( int v )
-{
- TQString s;
- s.setNum( v );
- return s;
-}
-
-
-/*!
- This virtual function is used by the spin box whenever it needs to
- interpret text entered by the user as a value. The text is
- available as text() and as cleanText(), and this function must
- parse it if possible. If \a ok is not 0: if it parses the text
- successfully, \a *ok is set to TRUE; otherwise \a *ok is set to
- FALSE.
-
- Subclasses that need to display spin box values in a non-numeric
- way need to reimplement this function.
-
- Note that TQt handles specialValueText() separately; this function
- is only concerned with the other values.
-
- The default implementation tries to interpret the text() as an
- integer in the standard way and returns the integer value.
-
- \sa interpretText(), mapValueToText()
-*/
-
-int TQSpinBox::mapTextToValue( bool* ok )
-{
- TQString s = text();
- int newVal = s.toInt( ok );
- if ( !(*ok) && !( !prefix() && !suffix() ) ) {// Try removing any pre/suffix
- s = cleanText();
- newVal = s.toInt( ok );
- }
- return newVal;
-}
-
-
-/*!
- Returns the full text calculated from the current value, including
- any prefix and suffix. If there is special value text and the
- value is minValue() the specialValueText() is returned.
-*/
-
-TQString TQSpinBox::currentValueText()
-{
- TQString s;
- if ( (value() == minValue()) && !specialValueText().isEmpty() ) {
- s = specialValueText();
- } else {
- s = prefix();
- s.append( mapValueToText( value() ) );
- s.append( suffix() );
- }
- return s;
-}
-
-/*!
- \reimp
-*/
-
-void TQSpinBox::styleChange( TQStyle& old )
-{
- arrangeWidgets();
- TQWidget::styleChange( old );
-}
-
-
-/*!
- \enum TQSpinBox::ButtonSymbols
-
- This enum type determines what the buttons in a spin box show.
-
- \value UpDownArrows the buttons show little arrows in the classic
- style.
-
- \value PlusMinus the buttons show <b>+</b> and <b>-</b> symbols.
-
- \sa TQSpinBox::buttonSymbols
-*/
-
-/*!
- \property TQSpinBox::buttonSymbols
-
- \brief the current button symbol mode
-
- The possible values can be either \c UpDownArrows or \c PlusMinus.
- The default is \c UpDownArrows.
-
- \sa ButtonSymbols
-*/
-
-void TQSpinBox::setButtonSymbols( ButtonSymbols newSymbols )
-{
- if ( buttonSymbols() == newSymbols )
- return;
-
- switch ( newSymbols ) {
- case UpDownArrows:
- d->controls->setButtonSymbols( TQSpinWidget::UpDownArrows );
- break;
- case PlusMinus:
- d->controls->setButtonSymbols( TQSpinWidget::PlusMinus );
- break;
- }
- // tqrepaint( FALSE );
-}
-
-TQSpinBox::ButtonSymbols TQSpinBox::buttonSymbols() const
-{
- switch( d->controls->buttonSymbols() ) {
- case TQSpinWidget::UpDownArrows:
- return UpDownArrows;
- case TQSpinWidget::PlusMinus:
- return PlusMinus;
- }
- return UpDownArrows;
-}
-
-/*!
- \property TQSpinBox::minValue
-
- \brief the minimum value of the spin box
-
- When setting this property, \l TQSpinBox::maxValue is adjusted, if
- necessary, to ensure that the range remains valid.
-
- \sa setRange() setSpecialValueText()
-*/
-
-int TQSpinBox::minValue() const
-{
- return TQRangeControl::minValue();
-}
-
-void TQSpinBox::setMinValue( int minVal )
-{
- TQRangeControl::setMinValue( minVal );
-}
-
-/*!
- \property TQSpinBox::maxValue
- \brief the maximum value of the spin box
-
- When setting this property, \l TQSpinBox::minValue is adjusted, if
- necessary, to ensure that the range remains valid.
-
- \sa setRange() setSpecialValueText()
-*/
-
-int TQSpinBox::maxValue() const
-{
- return TQRangeControl::maxValue();
-}
-
-void TQSpinBox::setMaxValue( int maxVal )
-{
- TQRangeControl::setMaxValue( maxVal );
-}
-
-/*!
- \property TQSpinBox::lineStep
- \brief the line step
-
- When the user uses the arrows to change the spin box's value the
- value will be incremented/decremented by the amount of the line
- step.
-
- The setLineStep() function calls the virtual stepChange() function
- if the new line step is different from the previous setting.
-
- \sa TQRangeControl::setSteps() setRange()
-*/
-
-int TQSpinBox::lineStep() const
-{
- return TQRangeControl::lineStep();
-}
-
-void TQSpinBox::setLineStep( int i )
-{
- setSteps( i, pageStep() );
-}
-
-/*!
- Selects all the text in the spin box's editor.
-*/
-
-void TQSpinBox::selectAll()
-{
- int overhead = prefix().length() + suffix().length();
- if ( !overhead || currentValueText() == specialValueText() ) {
- vi->selectAll();
- } else {
- vi->setSelection( prefix().length(), vi->text().length() - overhead );
- }
-}
-
-#endif