/
customwidgets.cpp
1258 lines (1033 loc) · 29.1 KB
/
customwidgets.cpp
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/***************************************************************************
* Copyright (c) 2006 Werner Mayer <werner.wm.mayer@gmx.de> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include <QtGui>
#include <QCursor>
#include <QFileDialog>
#include <QMessageBox>
#include <QStyleOptionButton>
#include <QStylePainter>
#include "customwidgets.h"
using namespace Gui;
UrlLabel::UrlLabel ( QWidget * parent, Qt::WFlags f )
: QLabel("TextLabel", parent, f)
{
_url = "http://localhost";
setToolTip(this->_url);
}
UrlLabel::~UrlLabel()
{
}
void UrlLabel::enterEvent ( QEvent * )
{
setCursor(Qt::PointingHandCursor);
}
void UrlLabel::leaveEvent ( QEvent * )
{
setCursor(Qt::ArrowCursor);
}
void UrlLabel::mouseReleaseEvent ( QMouseEvent * )
{
QMessageBox::information(this, "Browser",
QString("This starts your browser with url %1").arg(_url));
}
QString UrlLabel::url() const
{
return this->_url;
}
void UrlLabel::setUrl(const QString& u)
{
this->_url = u;
setToolTip(this->_url);
}
LocationWidget::LocationWidget (QWidget * parent)
: QWidget(parent)
{
box = new QGridLayout();
xValue = new QDoubleSpinBox(this);
xValue->setMinimum(-2.14748e+09);
xValue->setMaximum(2.14748e+09);
xLabel = new QLabel(this);
box->addWidget(xLabel, 0, 0, 1, 1);
box->addWidget(xValue, 0, 1, 1, 1);
yValue = new QDoubleSpinBox(this);
yValue->setMinimum(-2.14748e+09);
yValue->setMaximum(2.14748e+09);
yLabel = new QLabel(this);
box->addWidget(yLabel, 1, 0, 1, 1);
box->addWidget(yValue, 1, 1, 1, 1);
zValue = new QDoubleSpinBox(this);
zValue->setMinimum(-2.14748e+09);
zValue->setMaximum(2.14748e+09);
zLabel = new QLabel(this);
box->addWidget(zLabel, 2, 0, 1, 1);
box->addWidget(zValue, 2, 1, 1, 1);
dLabel = new QLabel(this);
dValue = new QComboBox(this);
dValue->setCurrentIndex(-1);
box->addWidget(dLabel, 3, 0, 1, 1);
box->addWidget(dValue, 3, 1, 1, 1);
QGridLayout* gridLayout = new QGridLayout(this);
gridLayout->addLayout(box, 0, 0, 1, 2);
retranslateUi();
}
LocationWidget::~LocationWidget()
{
}
QSize LocationWidget::sizeHint() const
{
return QSize(150,100);
}
void LocationWidget::changeEvent(QEvent* e)
{
if (e->type() == QEvent::LanguageChange) {
this->retranslateUi();
}
QWidget::changeEvent(e);
}
void LocationWidget::retranslateUi()
{
xLabel->setText(QApplication::translate("Gui::LocationWidget", "X:"));
yLabel->setText(QApplication::translate("Gui::LocationWidget", "Y:"));
zLabel->setText(QApplication::translate("Gui::LocationWidget", "Z:"));
dLabel->setText(QApplication::translate("Gui::LocationWidget", "Direction:"));
}
FileChooser::FileChooser( QWidget *parent )
: QWidget( parent ), md( File ), _filter( QString::null )
{
QHBoxLayout *layout = new QHBoxLayout( this );
layout->setMargin( 0 );
layout->setSpacing( 6 );
lineEdit = new QLineEdit( this );
layout->addWidget( lineEdit );
connect(lineEdit, SIGNAL(textChanged(const QString &)),
this, SIGNAL(fileNameChanged(const QString &)));
button = new QPushButton( "...", this );
button->setFixedWidth(2*button->fontMetrics().width( " ... " ));
layout->addWidget( button );
connect(button, SIGNAL(clicked()), this, SLOT(chooseFile()));
setFocusProxy( lineEdit );
}
FileChooser::~FileChooser()
{
}
QString FileChooser::fileName() const
{
return lineEdit->text();
}
void FileChooser::setFileName( const QString &fn )
{
lineEdit->setText( fn );
}
void FileChooser::chooseFile()
{
QString fn;
if ( mode() == File )
fn = QFileDialog::getOpenFileName(this, tr("Select a file"),
lineEdit->text(), _filter);
else
fn = QFileDialog::getExistingDirectory(this, tr("Select a directory"),
lineEdit->text() );
if (!fn.isEmpty()) {
lineEdit->setText(fn);
Q_EMIT fileNameSelected(fn);
}
}
FileChooser::Mode FileChooser::mode() const
{
return md;
}
void FileChooser::setMode( Mode m )
{
md = m;
}
QString FileChooser::filter() const
{
return _filter;
}
void FileChooser::setFilter ( const QString& filter )
{
_filter = filter;
}
void FileChooser::setButtonText( const QString& txt )
{
button->setText( txt );
int w1 = 2*button->fontMetrics().width(txt);
int w2 = 2*button->fontMetrics().width(" ... ");
button->setFixedWidth((w1 > w2 ? w1 : w2));
}
QString FileChooser::buttonText() const
{
return button->text();
}
// ------------------------------------------------------------------------------
PrefFileChooser::PrefFileChooser ( QWidget * parent )
: FileChooser(parent)
{
}
PrefFileChooser::~PrefFileChooser()
{
}
QByteArray PrefFileChooser::entryName () const
{
return m_sPrefName;
}
QByteArray PrefFileChooser::paramGrpPath () const
{
return m_sPrefGrp;
}
void PrefFileChooser::setEntryName ( const QByteArray& name )
{
m_sPrefName = name;
}
void PrefFileChooser::setParamGrpPath ( const QByteArray& name )
{
m_sPrefGrp = name;
}
// --------------------------------------------------------------------
AccelLineEdit::AccelLineEdit ( QWidget * parent )
: QLineEdit(parent)
{
setText(tr("none"));
}
void AccelLineEdit::keyPressEvent ( QKeyEvent * e)
{
QString txt;
setText(tr("none"));
int key = e->key();
Qt::KeyboardModifiers state = e->modifiers();
if ( key == Qt::Key_Control )
return;
else if ( key == Qt::Key_Shift )
return;
else if ( key == Qt::Key_Alt )
return;
else if ( state == Qt::NoModifier && key == Qt::Key_Backspace )
return; // clears the edit field
switch( state )
{
case Qt::ControlModifier:
{
QKeySequence key(Qt::CTRL+key);
txt += (QString)(key);
setText(txt);
} break;
case Qt::AltModifier:
{
QKeySequence key(Qt::ALT+key);
txt += (QString)(key);
setText(txt);
} break;
case Qt::ShiftModifier:
{
QKeySequence key(Qt::SHIFT+key);
txt += (QString)(key);
setText(txt);
} break;
case Qt::ControlModifier+Qt::AltModifier:
{
QKeySequence key(Qt::CTRL+Qt::ALT+key);
txt += (QString)(key);
setText(txt);
} break;
case Qt::ControlModifier+Qt::ShiftModifier:
{
QKeySequence key(Qt::CTRL+Qt::SHIFT+key);
txt += (QString)(key);
setText(txt);
} break;
case Qt::ShiftModifier+Qt::AltModifier:
{
QKeySequence key(Qt::SHIFT+Qt::ALT+key);
txt += (QString)(key);
setText(txt);
} break;
case Qt::ControlModifier+Qt::AltModifier+Qt::ShiftModifier:
{
QKeySequence key(Qt::CTRL+Qt::ALT+Qt::SHIFT+key);
txt += (QString)(key);
setText(txt);
} break;
default:
{
QKeySequence key(key);
txt += (QString)(key);
setText(txt);
} break;
}
}
// ------------------------------------------------------------------------------
ActionSelector::ActionSelector(QWidget* parent)
: QWidget(parent)
{
addButton = new QPushButton(this);
addButton->setMinimumSize(QSize(30, 30));
QIcon icon;
icon.addFile(QString::fromUtf8(":/icons/button_right.xpm"), QSize(), QIcon::Normal, QIcon::Off);
addButton->setIcon(icon);
gridLayout = new QGridLayout(this);
gridLayout->addWidget(addButton, 1, 1, 1, 1);
spacerItem = new QSpacerItem(33, 57, QSizePolicy::Minimum, QSizePolicy::Expanding);
gridLayout->addItem(spacerItem, 5, 1, 1, 1);
spacerItem1 = new QSpacerItem(33, 58, QSizePolicy::Minimum, QSizePolicy::Expanding);
gridLayout->addItem(spacerItem1, 0, 1, 1, 1);
removeButton = new QPushButton(this);
removeButton->setMinimumSize(QSize(30, 30));
QIcon icon1;
icon1.addFile(QString::fromUtf8(":/icons/button_left.xpm"), QSize(), QIcon::Normal, QIcon::Off);
removeButton->setIcon(icon1);
removeButton->setAutoDefault(true);
removeButton->setDefault(false);
gridLayout->addWidget(removeButton, 2, 1, 1, 1);
upButton = new QPushButton(this);
upButton->setMinimumSize(QSize(30, 30));
QIcon icon3;
icon3.addFile(QString::fromUtf8(":/icons/button_up.xpm"), QSize(), QIcon::Normal, QIcon::Off);
upButton->setIcon(icon3);
gridLayout->addWidget(upButton, 3, 1, 1, 1);
downButton = new QPushButton(this);
downButton->setMinimumSize(QSize(30, 30));
QIcon icon2;
icon2.addFile(QString::fromUtf8(":/icons/button_down.xpm"), QSize(), QIcon::Normal, QIcon::Off);
downButton->setIcon(icon2);
downButton->setAutoDefault(true);
gridLayout->addWidget(downButton, 4, 1, 1, 1);
vboxLayout = new QVBoxLayout();
vboxLayout->setContentsMargins(0, 0, 0, 0);
labelAvailable = new QLabel(this);
vboxLayout->addWidget(labelAvailable);
availableWidget = new QTreeWidget(this);
availableWidget->setRootIsDecorated(false);
availableWidget->setHeaderLabels(QStringList() << QString());
availableWidget->header()->hide();
vboxLayout->addWidget(availableWidget);
gridLayout->addLayout(vboxLayout, 0, 0, 6, 1);
vboxLayout1 = new QVBoxLayout();
vboxLayout1->setContentsMargins(0, 0, 0, 0);
labelSelected = new QLabel(this);
vboxLayout1->addWidget(labelSelected);
selectedWidget = new QTreeWidget(this);
selectedWidget->setRootIsDecorated(false);
selectedWidget->setHeaderLabels(QStringList() << QString());
selectedWidget->header()->hide();
vboxLayout1->addWidget(selectedWidget);
gridLayout->addLayout(vboxLayout1, 0, 2, 6, 1);
addButton->setText(QString());
removeButton->setText(QString());
upButton->setText(QString());
downButton->setText(QString());
labelAvailable->setText(QApplication::translate("Gui::ActionSelector", "Available:", 0, QApplication::UnicodeUTF8));
labelSelected->setText(QApplication::translate("Gui::ActionSelector", "Selected:", 0, QApplication::UnicodeUTF8));
addButton->setToolTip(QApplication::translate("Gui::ActionSelector", "Add", 0, QApplication::UnicodeUTF8));
removeButton->setToolTip(QApplication::translate("Gui::ActionSelector", "Remove", 0, QApplication::UnicodeUTF8));
upButton->setToolTip(QApplication::translate("Gui::ActionSelector", "Move up", 0, QApplication::UnicodeUTF8));
downButton->setToolTip(QApplication::translate("Gui::ActionSelector", "Move down", 0, QApplication::UnicodeUTF8));
}
ActionSelector::~ActionSelector()
{
}
// --------------------------------------------------------------------
InputField::InputField (QWidget * parent)
: QLineEdit(parent),
Value(0),
Maximum(INT_MAX),
Minimum(-INT_MAX),
StepSize(1.0),
HistorySize(5)
{
}
InputField::~InputField()
{
}
/** Sets the preference path to \a path. */
void InputField::setParamGrpPath( const QByteArray& path )
{
m_sPrefGrp = path;
}
/** Returns the widget's preferences path. */
QByteArray InputField::paramGrpPath() const
{
return m_sPrefGrp;
}
/// sets the field with a quantity
void InputField::setValue(double quant)
{
Value = quant;
setText(QString("%1 %2").arg(Value).arg(UnitStr));
}
/// sets the field with a quantity
double InputField::getQuantity() const
{
return Value;
}
/// get the value of the singleStep property
double InputField::singleStep(void)const
{
return StepSize;
}
/// set the value of the singleStep property
void InputField::setSingleStep(double s)
{
StepSize = s;
}
/// get the value of the maximum property
double InputField::maximum(void)const
{
return Maximum;
}
/// set the value of the maximum property
void InputField::setMaximum(double m)
{
Maximum = m;
}
/// get the value of the minimum property
double InputField::minimum(void)const
{
return Minimum;
}
/// set the value of the minimum property
void InputField::setMinimum(double m)
{
Minimum = m;
}
void InputField::setUnitText(QString str)
{
UnitStr = str;
setText(QString("%1 %2").arg(Value).arg(UnitStr));
}
QString InputField::getUnitText(void)
{
return UnitStr;
}
// get the value of the minimum property
int InputField::historySize(void)const
{
return HistorySize;
}
// set the value of the minimum property
void InputField::setHistorySize(int i)
{
HistorySize = i;
}
// --------------------------------------------------------------------
QuantitySpinBox::QuantitySpinBox (QWidget * parent)
: QAbstractSpinBox(parent),
Value(0),
Maximum(INT_MAX),
Minimum(-INT_MAX),
StepSize(1.0)
{
}
QuantitySpinBox::~QuantitySpinBox()
{
}
/// sets the field with a quantity
void QuantitySpinBox::setValue(double quant)
{
Value = quant;
lineEdit()->setText(QString("%1 %2").arg(Value).arg(UnitStr));
}
/// sets the field with a quantity
double QuantitySpinBox::value() const
{
return Value;
}
/// get the value of the singleStep property
double QuantitySpinBox::singleStep(void)const
{
return StepSize;
}
/// set the value of the singleStep property
void QuantitySpinBox::setSingleStep(double s)
{
StepSize = s;
}
/// get the value of the maximum property
double QuantitySpinBox::maximum(void)const
{
return Maximum;
}
/// set the value of the maximum property
void QuantitySpinBox::setMaximum(double m)
{
Maximum = m;
}
/// get the value of the minimum property
double QuantitySpinBox::minimum(void)const
{
return Minimum;
}
/// set the value of the minimum property
void QuantitySpinBox::setMinimum(double m)
{
Minimum = m;
}
QAbstractSpinBox::StepEnabled QuantitySpinBox::stepEnabled() const
{
if (isReadOnly())
return StepNone;
if (wrapping())
return StepEnabled(StepUpEnabled | StepDownEnabled);
StepEnabled ret = StepNone;
if (Value < Maximum) {
ret |= StepUpEnabled;
}
if (Value > Minimum) {
ret |= StepDownEnabled;
}
return ret;
}
void QuantitySpinBox::stepBy(int steps)
{
double step = StepSize * steps;
double val = Value + step;
if (val > Maximum)
val = Maximum;
else if (val < Minimum)
val = Minimum;
lineEdit()->setText(QString::fromUtf8("%L1 %2").arg(val).arg(UnitStr));
update();
}
void QuantitySpinBox::setUnitText(QString str)
{
UnitStr = str;
lineEdit()->setText(QString("%1 %2").arg(Value).arg(UnitStr));
}
QString QuantitySpinBox::unitText(void)
{
return UnitStr;
}
// --------------------------------------------------------------------
CommandIconView::CommandIconView ( QWidget * parent )
: QListWidget(parent)
{
connect(this, SIGNAL (currentItemChanged(QListWidgetItem *, QListWidgetItem *)),
this, SLOT (onSelectionChanged(QListWidgetItem *, QListWidgetItem *)) );
}
CommandIconView::~CommandIconView ()
{
}
void CommandIconView::startDrag ( Qt::DropActions /*supportedActions*/ )
{
QList<QListWidgetItem*> items = selectedItems();
QByteArray itemData;
QDataStream dataStream(&itemData, QIODevice::WriteOnly);
QPixmap pixmap;
dataStream << items.count();
for (QList<QListWidgetItem*>::ConstIterator it = items.begin(); it != items.end(); ++it) {
if (it == items.begin())
pixmap = qVariantValue<QPixmap>((*it)->data(Qt::UserRole));
dataStream << (*it)->text();
}
QMimeData *mimeData = new QMimeData;
mimeData->setData("text/x-action-items", itemData);
QDrag *drag = new QDrag(this);
drag->setMimeData(mimeData);
drag->setHotSpot(QPoint(pixmap.width()/2, pixmap.height()/2));
drag->setPixmap(pixmap);
drag->start(Qt::MoveAction);
}
void CommandIconView::onSelectionChanged(QListWidgetItem * item, QListWidgetItem *)
{
if (item)
emitSelectionChanged(item->toolTip());
}
// ------------------------------------------------------------------------------
namespace Gui {
class UnsignedValidator : public QValidator
{
public:
UnsignedValidator( QObject * parent );
UnsignedValidator( uint minimum, uint maximum, QObject * parent );
~UnsignedValidator();
QValidator::State validate( QString &, int & ) const;
void setBottom( uint );
void setTop( uint );
virtual void setRange( uint bottom, uint top );
uint bottom() const { return b; }
uint top() const { return t; }
private:
uint b, t;
};
UnsignedValidator::UnsignedValidator( QObject * parent )
: QValidator( parent )
{
b = 0;
t = UINT_MAX;
}
UnsignedValidator::UnsignedValidator( uint minimum, uint maximum, QObject * parent )
: QValidator( parent )
{
b = minimum;
t = maximum;
}
UnsignedValidator::~UnsignedValidator()
{
}
QValidator::State UnsignedValidator::validate( QString & input, int & ) const
{
QString stripped;// = input.stripWhiteSpace();
if ( stripped.isEmpty() )
return Intermediate;
bool ok;
uint entered = input.toUInt( &ok );
if ( !ok )
return Invalid;
else if ( entered < b )
return Intermediate;
else if ( entered > t )
return Invalid;
// else if ( entered < b || entered > t )
// return Invalid;
else
return Acceptable;
}
void UnsignedValidator::setRange( uint minimum, uint maximum )
{
b = minimum;
t = maximum;
}
void UnsignedValidator::setBottom( uint bottom )
{
setRange( bottom, top() );
}
void UnsignedValidator::setTop( uint top )
{
setRange( bottom(), top );
}
class UIntSpinBoxPrivate
{
public:
UnsignedValidator * mValidator;
UIntSpinBoxPrivate() : mValidator(0)
{
}
uint mapToUInt( int v ) const
{
uint ui;
if ( v == INT_MIN ) {
ui = 0;
}
else if ( v == INT_MAX ) {
ui = UINT_MAX;
}
else if ( v < 0 ) {
v -= INT_MIN; ui = (uint)v;
}
else {
ui = (uint)v; ui -= INT_MIN;
}
return ui;
}
int mapToInt( uint v ) const
{
int in;
if ( v == UINT_MAX ) {
in = INT_MAX;
}
else if ( v == 0 ) {
in = INT_MIN;
}
else if ( v > INT_MAX ) {
v += INT_MIN; in = (int)v;
}
else {
in = v; in += INT_MIN;
}
return in;
}
};
} // namespace Gui
// -------------------------------------------------------------
UIntSpinBox::UIntSpinBox (QWidget* parent)
: QSpinBox (parent)
{
d = new UIntSpinBoxPrivate;
d->mValidator = new UnsignedValidator(this->minimum(), this->maximum(), this);
connect(this, SIGNAL(valueChanged(int)),
this, SLOT(valueChange(int)));
setRange(0, 99);
setValue(0);
updateValidator();
}
UIntSpinBox::~UIntSpinBox()
{
delete d->mValidator;
delete d; d = 0;
}
void UIntSpinBox::setRange(uint minVal, uint maxVal)
{
int iminVal = d->mapToInt(minVal);
int imaxVal = d->mapToInt(maxVal);
QSpinBox::setRange(iminVal, imaxVal);
updateValidator();
}
QValidator::State UIntSpinBox::validate (QString & input, int & pos) const
{
return d->mValidator->validate(input, pos);
}
uint UIntSpinBox::value() const
{
return d->mapToUInt(QSpinBox::value());
}
void UIntSpinBox::setValue(uint value)
{
QSpinBox::setValue(d->mapToInt(value));
}
void UIntSpinBox::valueChange(int value)
{
valueChanged(d->mapToUInt(value));
}
uint UIntSpinBox::minimum() const
{
return d->mapToUInt(QSpinBox::minimum());
}
void UIntSpinBox::setMinimum(uint minVal)
{
uint maxVal = maximum();
if (maxVal < minVal)
maxVal = minVal;
setRange(minVal, maxVal);
}
uint UIntSpinBox::maximum() const
{
return d->mapToUInt(QSpinBox::maximum());
}
void UIntSpinBox::setMaximum(uint maxVal)
{
uint minVal = minimum();
if (minVal > maxVal)
minVal = maxVal;
setRange(minVal, maxVal);
}
QString UIntSpinBox::textFromValue (int v) const
{
uint val = d->mapToUInt(v);
QString s;
s.setNum(val);
return s;
}
int UIntSpinBox::valueFromText (const QString & text) const
{
bool ok;
QString s = text;
uint newVal = s.toUInt(&ok);
if (!ok && !(prefix().isEmpty() && suffix().isEmpty())) {
s = cleanText();
newVal = s.toUInt(&ok);
}
return d->mapToInt(newVal);
}
void UIntSpinBox::updateValidator()
{
d->mValidator->setRange(this->minimum(), this->maximum());
}
// --------------------------------------------------------------------
PrefSpinBox::PrefSpinBox ( QWidget * parent )
: QSpinBox(parent)
{
}
PrefSpinBox::~PrefSpinBox()
{
}
QByteArray PrefSpinBox::entryName () const
{
return m_sPrefName;
}
QByteArray PrefSpinBox::paramGrpPath () const
{
return m_sPrefGrp;
}
void PrefSpinBox::setEntryName ( const QByteArray& name )
{
m_sPrefName = name;
}
void PrefSpinBox::setParamGrpPath ( const QByteArray& name )
{
m_sPrefGrp = name;
}
// --------------------------------------------------------------------
PrefDoubleSpinBox::PrefDoubleSpinBox ( QWidget * parent )
: QDoubleSpinBox(parent)
{
}
PrefDoubleSpinBox::~PrefDoubleSpinBox()
{
}
QByteArray PrefDoubleSpinBox::entryName () const
{
return m_sPrefName;
}
QByteArray PrefDoubleSpinBox::paramGrpPath () const
{
return m_sPrefGrp;
}
void PrefDoubleSpinBox::setEntryName ( const QByteArray& name )
{
m_sPrefName = name;
}
void PrefDoubleSpinBox::setParamGrpPath ( const QByteArray& name )
{
m_sPrefGrp = name;
}
// -------------------------------------------------------------
ColorButton::ColorButton(QWidget* parent)
: QPushButton( parent ), _allowChange(true), _drawFrame(true)
{
_col = palette().color(QPalette::Active,QPalette::Midlight);
connect( this, SIGNAL( clicked() ), SLOT( onChooseColor() ));
}
ColorButton::~ColorButton()
{
}
void ColorButton::setColor( const QColor& c )
{
_col = c;
update();
}
QColor ColorButton::color() const
{
return _col;
}
void ColorButton::setAllowChangeColor(bool ok)
{
_allowChange = ok;
}
bool ColorButton::allowChangeColor() const
{
return _allowChange;
}
void ColorButton::setDrawFrame(bool ok)
{
_drawFrame = ok;
}
bool ColorButton::drawFrame() const
{
return _drawFrame;
}
void ColorButton::paintEvent ( QPaintEvent * e )
{
// first paint the complete button
QPushButton::paintEvent(e);