diff options
Diffstat (limited to 'kstars/kstars/indielement.cpp')
| -rw-r--r-- | kstars/kstars/indielement.cpp | 425 |
1 files changed, 425 insertions, 0 deletions
diff --git a/kstars/kstars/indielement.cpp b/kstars/kstars/indielement.cpp new file mode 100644 index 00000000..4c7092ea --- /dev/null +++ b/kstars/kstars/indielement.cpp @@ -0,0 +1,425 @@ +/* INDI Element + Copyright (C) 2003 Jasem Mutlaq (mutlaqja@ikarustech.com) + + This application is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + 2004-01-15 INDI element is the most basic unit of the INDI KStars client. + */ + +#include "indielement.h" +#include "indiproperty.h" +#include "indigroup.h" +#include "indidevice.h" + +#include "indi/indicom.h" + +#include <qcheckbox.h> +#include <qlabel.h> +#include <qlayout.h> +#include <qstring.h> +#include <qptrlist.h> +#include <qslider.h> +#include <qdir.h> + +#include <kurl.h> +#include <kfiledialog.h> +#include <kled.h> +#include <ksqueezedtextlabel.h> +#include <klineedit.h> +#include <kpushbutton.h> +#include <klocale.h> +#include <kdebug.h> +#include <kcombobox.h> +#include <knuminput.h> +#include <kdialogbase.h> + +/* search element for attribute. + * return XMLAtt if find, else NULL with helpful info in errmsg. + */ +XMLAtt * findAtt (XMLEle *ep, const char *name, char errmsg[]) +{ + XMLAtt *ap = findXMLAtt (ep, name); + if (ap) + return (ap); + if (errmsg) + snprintf (errmsg, ERRMSG_SIZE, "INDI: <%.64s> missing attribute '%.64s'", tagXMLEle(ep),name); + return NULL; +} + +/* search element for given child. pp is just to build a better errmsg. + * return XMLEle if find, else NULL with helpful info in errmsg. + */ +XMLEle * findEle (XMLEle *ep, INDI_P *pp, const char *child, char errmsg[]) +{ + XMLEle *cp = findXMLEle (ep, child); + if (cp) + return (cp); + if (errmsg) + snprintf (errmsg, ERRMSG_SIZE, "INDI: <%.64s %.64s %.64s> missing child '%.64s'", tagXMLEle(ep), + pp->pg->dp->name.ascii(), pp->name.ascii(), child); + return (NULL); +} + +/******************************************************************* +** INDI Element +*******************************************************************/ +INDI_E::INDI_E(INDI_P *parentProperty, QString inName, QString inLabel) +{ + name = inName; + label = inLabel; + + pp = parentProperty; + + EHBox = new QHBoxLayout(0, 0, KDialog::spacingHint()); + label_w = NULL; + read_w = NULL; + write_w = NULL; + spin_w = NULL; + slider_w = NULL; + push_w = NULL; + browse_w = NULL; + check_w = NULL; + led_w = NULL; + hSpacer = NULL; + +} + +INDI_E::~INDI_E() +{ + delete (EHBox); + delete (label_w); + delete (read_w); + delete (write_w); + delete (spin_w); + delete (slider_w); + delete (push_w); + delete (browse_w); + delete (check_w); + delete (led_w); + delete (hSpacer); +} + +void INDI_E::setupElementLabel() +{ +label_w = new KSqueezedTextLabel(pp->pg->propertyContainer); +label_w->setMinimumWidth(ELEMENT_LABEL_WIDTH); +label_w->setMaximumWidth(ELEMENT_LABEL_WIDTH); +label_w->setFrameShape( KSqueezedTextLabel::Box ); +label_w->setPaletteBackgroundColor( QColor( 224, 232, 238 ) ); +label_w->setTextFormat( QLabel::RichText ); +label_w->setAlignment( int( QLabel::WordBreak | QLabel::AlignCenter ) ); + +if (label.length() > MAX_LABEL_LENGTH) +{ + QFont tempFont( label_w->font() ); + tempFont.setPointSize( tempFont.pointSize() - MED_INDI_FONT ); + label_w->setFont( tempFont ); +} + +label_w->setText(label); + +EHBox->addWidget(label_w); +} + +int INDI_E::buildTextGUI(QString initText) +{ + + setupElementLabel(); + + text = initText; + + switch (pp->perm) + { + case PP_RW: + setupElementRead(ELEMENT_READ_WIDTH); + setupElementWrite(ELEMENT_WRITE_WIDTH); + + break; + + case PP_RO: + setupElementRead(ELEMENT_FULL_WIDTH); + break; + + case PP_WO: + setupElementWrite(ELEMENT_FULL_WIDTH); + break; + } + + pp->PVBox->addLayout(EHBox); + return (0); + +} + +int INDI_E::buildBLOBGUI() +{ + + setupElementLabel(); + + text = "INDI DATA STREAM"; + + switch (pp->perm) + { + case PP_RW: + setupElementRead(ELEMENT_READ_WIDTH); + setupElementWrite(ELEMENT_WRITE_WIDTH); + setupBrowseButton(); + + break; + + case PP_RO: + setupElementRead(ELEMENT_FULL_WIDTH); + break; + + case PP_WO: + setupElementWrite(ELEMENT_FULL_WIDTH); + setupBrowseButton(); + break; + } + + pp->PVBox->addLayout(EHBox); + return (0); + +} + +int INDI_E::buildNumberGUI (double initValue) +{ + bool scale = false; + + updateValue(initValue); + setupElementLabel(); + + if (step != 0 && (max - min)/step <= MAXSCSTEPS) + scale = true; + + switch (pp->perm) + { + case PP_RW: + setupElementRead(ELEMENT_READ_WIDTH); + if (scale) + setupElementScale(ELEMENT_WRITE_WIDTH); + else + setupElementWrite(ELEMENT_WRITE_WIDTH); + + pp->PVBox->addLayout(EHBox); + break; + + case PP_RO: + setupElementRead(ELEMENT_READ_WIDTH); + pp->PVBox->addLayout(EHBox); + break; + + case PP_WO: + if (scale) + setupElementScale(ELEMENT_FULL_WIDTH); + else + setupElementWrite(ELEMENT_FULL_WIDTH); + + pp->PVBox->addLayout(EHBox); + + break; + } + + return (0); + +} + +int INDI_E::buildLightGUI() +{ + + led_w = new KLed (pp->pg->propertyContainer); + led_w->setMaximumSize(16,16); + led_w->setLook( KLed::Sunken ); + drawLt(); + + EHBox->addWidget(led_w); + + setupElementLabel(); + + pp->PVBox->addLayout(EHBox); + + return (0); +} + +void INDI_E::drawLt() +{ + /* set state light */ + switch (state) + { + case PS_IDLE: + led_w->setColor(Qt::gray); + break; + + case PS_OK: + led_w->setColor(Qt::green); + break; + + case PS_BUSY: + led_w->setColor(Qt::yellow); + break; + + case PS_ALERT: + led_w->setColor(Qt::red); + break; + + default: + break; + + } +} + + +void INDI_E::updateValue(double newValue) +{ + char iNumber[32]; + + value = newValue; + + numberFormat(iNumber, format.ascii(), value); + text = iNumber; + +} + +void INDI_E::setupElementScale(int length) +{ + +int steps = (int) ((max - min) / step); +spin_w = new KDoubleSpinBox(min, max, step, value, 2, pp->pg->propertyContainer ); +slider_w = new QSlider(0, steps, 1, (int) ((value - min) / step), Qt::Horizontal, pp->pg->propertyContainer ); + +connect(spin_w, SIGNAL(valueChanged(double)), this, SLOT(spinChanged(double ))); +connect(slider_w, SIGNAL(sliderMoved(int)), this, SLOT(sliderChanged(int ))); + +//kdDebug() << "For element " << label << " we have step of " << step << endl; + + if (length == ELEMENT_FULL_WIDTH) + spin_w->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)0, 0, 0, spin_w->sizePolicy().hasHeightForWidth() ) ); + else + spin_w->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)0, (QSizePolicy::SizeType)0, 0, 0, spin_w->sizePolicy().hasHeightForWidth() ) ); + +spin_w->setMinimumWidth( (int) (length * 0.45) ); +slider_w->setMinimumWidth( (int) (length * 0.55) ); + +EHBox->addWidget(slider_w); +EHBox->addWidget(spin_w); +} + +void INDI_E::spinChanged(double value) +{ + int slider_value = (int) ((value - min) / step); + slider_w->setValue(slider_value); +} + +void INDI_E::sliderChanged(int value) +{ + + double spin_value = (value * step) + min; + spin_w->setValue(spin_value); + +} + +void INDI_E::setMin (double inMin) +{ + min = inMin; + if (spin_w) + { + spin_w->setMinValue(min); + spin_w->setValue(value); + } + if (slider_w) + { + slider_w->setMaxValue((int) ((max - min) / step)); + slider_w->setMinValue(0); + slider_w->setPageStep(1); + slider_w->setValue( (int) ((value - min) / step )); + } + +} + +void INDI_E::setMax (double inMax) +{ + max = inMax; + if (spin_w) + { + spin_w->setMaxValue(max); + spin_w->setValue(value); + } + if (slider_w) + { + slider_w->setMaxValue((int) ((max - min) / step)); + slider_w->setMinValue(0); + slider_w->setPageStep(1); + slider_w->setValue( (int) ((value - min) / step )); + } + +} + +void INDI_E::setupElementWrite(int length) +{ + write_w = new KLineEdit( pp->pg->propertyContainer); + write_w->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)0, (QSizePolicy::SizeType)0, 0, 0, write_w->sizePolicy().hasHeightForWidth() )); + write_w->setMinimumWidth( length ); + write_w->setMaximumWidth( length); + + QObject::connect(write_w, SIGNAL(returnPressed()), pp, SLOT(newText())); + EHBox->addWidget(write_w); +} + + +void INDI_E::setupElementRead(int length) +{ + + read_w = new KLineEdit( pp->pg->propertyContainer ); + read_w->setMinimumWidth( length ); + read_w->setFocusPolicy( KLineEdit::NoFocus ); + read_w->setFrameShape( KLineEdit::GroupBoxPanel ); + read_w->setFrameShadow( KLineEdit::Plain ); + read_w->setCursorPosition( 0 ); + read_w->setAlignment( int( KLineEdit::AlignHCenter ) ); + read_w->setReadOnly( TRUE ); + read_w->setText(text); + + EHBox->addWidget(read_w); + +} + +void INDI_E::setupBrowseButton() +{ + browse_w = new KPushButton("...", pp->pg->propertyContainer); + browse_w->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)5, (QSizePolicy::SizeType)0, 0, 0, browse_w->sizePolicy().hasHeightForWidth() ) ); + browse_w->setMinimumWidth( MIN_SET_WIDTH ); + browse_w->setMaximumWidth( MAX_SET_WIDTH ); + + EHBox->addWidget(browse_w); + QObject::connect(browse_w, SIGNAL(clicked()), this, SLOT(browseBlob())); +} + + +void INDI_E::initNumberValues(double newMin, double newMax, double newStep, char * newFormat) +{ + min = newMin; + max = newMax; + step = newStep; + format = newFormat; +} + +void INDI_E::browseBlob() +{ + + KURL currentURL; + + currentURL = KFileDialog::getOpenURL( QDir::homeDirPath(), "*"); + + // if user presses cancel + if (currentURL.isEmpty()) + return; + + if ( currentURL.isValid() ) + write_w->setText(currentURL.path()); + +} + + +#include "indielement.moc" |