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tdeedu/kstars/kstars/indiproperty.cpp

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/* INDI Property
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.
*/
#include "indiproperty.h"
#include "indigroup.h"
#include "indidevice.h"
#include "devicemanager.h"
#include "indimenu.h"
#include "indistd.h"
#include "indi/indicom.h"
#include "Options.h"
#include "kstars.h"
#include "timedialog.h"
#include "skymap.h"
#include "indi/base64.h"
#include "indi/indicom.h"
#include <kpopupmenu.h>
#include <klineedit.h>
#include <kled.h>
#include <klocale.h>
#include <kcombobox.h>
#include <kpushbutton.h>
#include <knuminput.h>
#include <kdebug.h>
#include <kmessagebox.h>
#include <tqbuttongroup.h>
#include <tqcheckbox.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqtimer.h>
#include <tqfile.h>
#include <tqdatastream.h>
#include <tqtooltip.h>
#include <unistd.h>
#include <stdlib.h>
/*******************************************************************
** INDI Property: contains widgets, labels, and their status
*******************************************************************/
INDI_P::INDI_P(INDI_G *parentGroup, TQString inName)
{
name = inName;
pg = parentGroup;
el.setAutoDelete(true);
stdID = -1;
indistd = new INDIStdProperty(this, pg->dp->tqparent->ksw, pg->dp->stdDev);
PHBox = new TQHBoxLayout(0, 0, KDialogBase::spacingHint());
PVBox = new TQVBoxLayout(0, 0, KDialogBase::spacingHint());
light = NULL;
label_w = NULL;
set_w = NULL;
assosiatedPopup = NULL;
groupB = NULL;
}
/* INDI property desstructor, makes sure everything is "gone" right */
INDI_P::~INDI_P()
{
pg->propertyLayout->removeItem(PHBox);
el.clear();
delete (light);
delete (label_w);
delete (set_w);
delete (PHBox);
delete (indistd);
delete (groupB);
}
bool INDI_P::isOn(TQString component)
{
INDI_E *lp;
lp = findElement(component);
if (!lp)
return false;
if (lp->check_w && lp->check_w->isChecked())
return true;
if (lp->push_w && lp->push_w->isDown())
return true;
return false;
}
INDI_E * INDI_P::findElement(TQString elementName)
{
INDI_E *element = NULL;
for (element = el.first(); element != NULL; element = el.next())
if (element->name == elementName || element->label == elementName)
break;
return element;
}
void INDI_P::drawLt(PState lstate)
{
/* set state light */
switch (lstate)
{
case PS_IDLE:
light->setColor(TQt::gray);
break;
case PS_OK:
light->setColor(TQt::green);
emit okState();
disconnect( this, TQT_SIGNAL(okState()), 0, 0 );
break;
case PS_BUSY:
light->setColor(TQt::yellow);
break;
case PS_ALERT:
light->setColor(TQt::red);
break;
default:
break;
}
}
void INDI_P::newText()
{
INDI_E * lp;
for (lp = el.first(); lp != NULL; lp = el.next())
{
/* If PG_SCALE */
if (lp->spin_w)
lp->targetValue = lp->spin_w->value();
/* PG_NUMERIC or PG_TEXT */
else
{
switch (perm)
{
case PP_RW:
if (lp->write_w->text().isEmpty())
lp->text = lp->read_w->text();
else
lp->text = lp->write_w->text();
break;
case PP_RO:
break;
case PP_WO:
lp->text = lp->write_w->text();
break;
}
if (guitype == PG_NUMERIC)
{
f_scansexa(lp->text.ascii(), &(lp->targetValue));
if ((lp->targetValue > lp->max || lp->targetValue < lp->min))
{
KMessageBox::error(0, i18n("Invalid range for element %1. Valid range is from %2 to %3").tqarg(lp->label).tqarg(lp->min).tqarg(lp->max));
return;
}
}
}
}
state = PS_BUSY;
drawLt(state);
/* perform any std functions */
indistd->newText();
if (guitype == PG_TEXT)
pg->dp->parentMgr->sendNewText(this);
else if (guitype == PG_NUMERIC)
pg->dp->parentMgr->sendNewNumber(this);
}
void INDI_P::convertSwitch(int id)
{
INDI_E *lp;
TQString mLabel;
int switchIndex=0;
if (assosiatedPopup == NULL)
return;
mLabel = assosiatedPopup->text(id).tqreplace("&", "");
//kdDebug() << "Name: " << name << " ID: " << id << endl;
/* Special case is CCD_EXPOSE_DURATION, not a switch */
if (stdID == CCD_EXPOSE_DURATION && mLabel.tqfind(label) != -1)
{
newText();
return;
}
/* Another special case, center telescope */
if (mLabel.tqfind("Crosshair") != -1)
{
if (!indistd->stdDev->dp->isOn()) return;
if (indistd->stdDev->telescopeSkyObject == NULL) return;
indistd->ksw->map()->setClickedObject(indistd->stdDev->telescopeSkyObject);
indistd->ksw->map()->setClickedPoint(indistd->stdDev->telescopeSkyObject);
indistd->ksw->map()->slotCenter();
return;
}
lp = findElement(mLabel);
if (!lp)
return;
for (uint i=0; i < el.count(); i++)
{
if (el.at(i)->label == mLabel)
{
switchIndex = i;
break;
}
}
if (indistd->convertSwitch(switchIndex, lp))
return;
else if (lp->state == PS_OFF)
newSwitch(switchIndex);
}
void INDI_P::newSwitch(int id)
{
TQFont buttonFont;
INDI_E *lp;
lp = el.at(id);
switch (guitype)
{
case PG_MENU:
if (lp->state == PS_ON)
return;
for (unsigned int i=0; i < el.count(); i++)
el.at(i)->state = PS_OFF;
lp->state = PS_ON;
break;
case PG_BUTTONS:
for (unsigned int i=0; i < el.count(); i++)
{
if (i == (unsigned int) id) continue;
el.at(i)->push_w->setDown(false);
buttonFont = el.at(i)->push_w->font();
buttonFont.setBold(FALSE);
el.at(i)->push_w->setFont(buttonFont);
el.at(i)->state = PS_OFF;
}
lp->push_w->setDown(true);
buttonFont = lp->push_w->font();
buttonFont.setBold(TRUE);
lp->push_w->setFont(buttonFont);
lp->state = PS_ON;
break;
case PG_RADIO:
lp->state = lp->state == PS_ON ? PS_OFF : PS_ON;
lp->check_w->setChecked(lp->state == PS_ON);
break;
default:
break;
}
state = PS_BUSY;
drawLt(state);
if (indistd->newSwitch(id, lp))
return;
pg->dp->parentMgr->sendNewSwitch (this, id);
}
/* Display file dialog to select and upload a file to the client
Loop through blobs and send each accordingly
*/
void INDI_P::newBlob()
{
TQFile fp;
TQString filename;
TQString format;
TQDataStream binaryStream;
int data64_size=0, pos=0;
char *data_file;
unsigned char *data, *data64;
bool sending (false);
bool valid (true);
for (unsigned int i=0; i < el.count(); i++)
{
filename = el.at(i)->write_w->text();
if (filename.isEmpty())
{
valid = false;
continue;
}
fp.setName(filename);
if ( (pos = filename.tqfindRev(".")) != -1)
format = filename.mid (pos, filename.length());
if (!fp.open(IO_ReadOnly))
{
KMessageBox::error(0, i18n("Cannot open file %1 for reading").tqarg(filename));
valid = false;
continue;
}
binaryStream.setDevice(&fp);
data_file = new char[fp.size()];
if (data_file == NULL)
{
KMessageBox::error(0, i18n("Not enough memory to load %1").tqarg(filename));
fp.close();
valid = false;
continue;
}
binaryStream.readRawBytes(data_file, fp.size());
data = (unsigned char *) data_file;
data64 = new unsigned char[4*fp.size()/3+4];
if (data64 == NULL)
{
KMessageBox::error(0, i18n("Not enough memory to convert file %1 to base64").tqarg(filename));
fp.close();
valid = false;
continue;
}
data64_size = to64frombits (data64, data, fp.size());
delete (data);
if (sending == false)
{
sending = true;
pg->dp->parentMgr->startBlob (pg->dp->name, name, TQString(timestamp()));
}
pg->dp->parentMgr->sendOneBlob(el.at(i)->name, data64_size, format, data64);
fp.close();
delete (data64);
}
/* Nothing been made, no changes */
if (!sending && !valid)
return;
else if (sending)
pg->dp->parentMgr->finishBlob();
if (valid)
state = PS_BUSY;
else
state = PS_ALERT;
drawLt(state);
}
/* build widgets for property pp using info in root.
*/
void INDI_P::addGUI (XMLEle *root)
{
XMLAtt *prompt;
char errmsg[512];
/* add to GUI group */
light = new KLed (pg->propertyContainer);
light->setMaximumSize(16,16);
light->setLook(KLed::Sunken);
//light->setShape(KLed::Rectangular);
drawLt(state);
/* #1 First widegt is the LED status indicator */
PHBox->addWidget(light);
/* #2 add label for prompt */
prompt = findAtt(root, "label", errmsg);
if (!prompt)
label = name;
else
label = valuXMLAtt(prompt);
// use property name if label is empty
if (label.isEmpty())
{
label = name;
label_w = new TQLabel(label, pg->propertyContainer);
}
else
label_w = new TQLabel(label, pg->propertyContainer);
label_w->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)0, (TQSizePolicy::SizeType)5, 0, 0, label_w->sizePolicy().hasHeightForWidth() ) );
label_w->setFrameShape( TQLabel::GroupBoxPanel );
label_w->setMinimumWidth(PROPERTY_LABEL_WIDTH);
label_w->setMaximumWidth(PROPERTY_LABEL_WIDTH);
label_w->setTextFormat( TQLabel::RichText );
label_w->tqsetAlignment( int( TQLabel::WordBreak | TQLabel::AlignVCenter | TQLabel::AlignHCenter) );
PHBox->addWidget(label_w);
light->show();
label_w->show();
/* #3 Add theQt::Vertical tqlayout thay may contain several elements */
PHBox->addLayout(PVBox);
}
int INDI_P::buildTextGUI(XMLEle *root, char errmsg[])
{
INDI_E *lp;
XMLEle *text;
XMLAtt *ap;
TQString textName, textLabel;
errmsg=errmsg;
for (text = nextXMLEle (root, 1); text != NULL; text = nextXMLEle (root, 0))
{
if (strcmp (tagXMLEle(text), "defText"))
continue;
ap = findXMLAtt(text, "name");
if (!ap)
{
kdDebug() << "Error: unable to find attribute 'name' for property " << name << endl;
return (-1);
}
textName = valuXMLAtt(ap);
textName.truncate(MAXINDINAME);
ap = findXMLAtt(text, "label");
if (!ap)
{
kdDebug() << "Error: unable to find attribute 'label' for property " << name << endl;
return (-1);
}
textLabel = valuXMLAtt(ap);
if (textLabel.isEmpty())
textLabel = textName;
textLabel.truncate(MAXINDINAME);
lp = new INDI_E(this, textName, textLabel);
lp->buildTextGUI(TQString(pcdataXMLEle(text)));
el.append(lp);
}
if (perm == PP_RO)
return 0;
// INDI STD, but we use our own controls
if (name == "TIME")
{
setupSetButton("Time");
TQObject::connect(set_w, TQT_SIGNAL(clicked()), indistd, TQT_SLOT(newTime()));
}
else
{
setupSetButton("Set");
TQObject::connect(set_w, TQT_SIGNAL(clicked()), this, TQT_SLOT(newText()));
}
return 0;
}
int INDI_P::buildNumberGUI (XMLEle *root, char errmsg[])
{
char format[32];
double min=0, max=0, step=0;
XMLEle *number;
XMLAtt *ap;
INDI_E *lp;
TQString numberName, numberLabel;
errmsg=errmsg;
for (number = nextXMLEle (root, 1); number != NULL; number = nextXMLEle (root, 0))
{
if (strcmp (tagXMLEle(number), "defNumber"))
continue;
ap = findXMLAtt(number, "name");
if (!ap)
{
kdDebug() << "Error: unable to find attribute 'name' for property " << name << endl;
return (-1);
}
numberName = valuXMLAtt(ap);
numberName.truncate(MAXINDINAME);
ap = findXMLAtt(number, "label");
if (!ap)
{
kdDebug() << "Error: unable to find attribute 'label' for property " << name << endl;
return (-1);
}
numberLabel = valuXMLAtt(ap);
if (numberLabel.isEmpty())
numberLabel = numberName;
numberLabel.truncate(MAXINDINAME);
lp = new INDI_E(this, numberName, numberLabel);
ap = findXMLAtt (number, "min");
if (ap)
min = atof(valuXMLAtt(ap));
ap = findXMLAtt (number, "max");
if (ap)
max = atof(valuXMLAtt(ap));
ap = findXMLAtt (number, "step");
if (ap)
step = atof(valuXMLAtt(ap));
ap = findXMLAtt (number, "format");
if (ap)
strcpy(format,valuXMLAtt(ap));
lp->initNumberValues(min, max, step, format);
lp->buildNumberGUI(atof(pcdataXMLEle(number)));
el.append(lp);
}
if (perm == PP_RO)
return 0;
if (name == "CCD_EXPOSE_DURATION")
setupSetButton("Start");
else
setupSetButton("Set");
TQObject::connect(set_w, TQT_SIGNAL(clicked()), this, TQT_SLOT(newText()));
return (0);
}
void INDI_P::setupSetButton(TQString caption)
{
set_w = new TQPushButton(caption, pg->propertyContainer);
set_w->tqsetSizePolicy( TQSizePolicy( (TQSizePolicy::SizeType)5, (TQSizePolicy::SizeType)0, 0, 0, set_w->sizePolicy().hasHeightForWidth() ) );
set_w->setMinimumWidth( MIN_SET_WIDTH );
set_w->setMaximumWidth( MAX_SET_WIDTH );
PHBox->addWidget(set_w);
}
int INDI_P::buildMenuGUI(XMLEle *root, char errmsg[])
{
XMLEle *sep = NULL;
XMLAtt *ap;
INDI_E *lp;
TQString switchName, switchLabel;
TQStringList menuOptions;
int i=0, onItem=-1;
guitype = PG_MENU;
// build pulldown menu first
// create each switch.
// N.B. can only be one in On state.
for (sep = nextXMLEle (root, 1), i=0; sep != NULL; sep = nextXMLEle (root, 0), i++)
{
/* look for switch tage */
if (strcmp (tagXMLEle(sep), "defSwitch"))
continue;
/* find name */
ap = findAtt (sep, "name", errmsg);
if (!ap)
return (-1);
switchName = valuXMLAtt(ap);
switchName.truncate(MAXINDINAME);
/* find label */
ap = findAtt (sep, "label", errmsg);
if (!ap)
return (-1);
switchLabel = valuXMLAtt(ap);
if (switchLabel.isEmpty())
switchLabel = switchName;
switchLabel.truncate(MAXINDINAME);
lp = new INDI_E(this, switchName, switchLabel);
if (pg->dp->crackSwitchState (pcdataXMLEle(sep), &(lp->state)) < 0)
{
snprintf (errmsg, ERRMSG_SIZE, "INDI: <%.64s> unknown state %.64s for %.64s %.64s %.64s",
tagXMLEle(root), valuXMLAtt(ap), name.ascii(), lp->name.ascii(), name.ascii());
return (-1);
}
menuOptions.append(switchLabel);
if (lp->state == PS_ON)
{
if (onItem != -1)
{
snprintf (errmsg, ERRMSG_SIZE, "INDI: <%.64s> %.64s %.64s has multiple On switches",
tagXMLEle(root), name.ascii(), lp->name.ascii());
return (-1);
}
onItem = i;
}
el.append(lp);
}
om_w = new KComboBox(pg->propertyContainer);
om_w->insertStringList(menuOptions);
om_w->setCurrentItem(onItem);
HorSpacer = new TQSpacerItem( 20, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
PHBox->addWidget(om_w);
PHBox->addItem(HorSpacer);
TQObject::connect(om_w, TQT_SIGNAL(activated(int)), this, TQT_SLOT(newSwitch(int)));
return (0);
}
int INDI_P::buildSwitchesGUI(XMLEle *root, char errmsg[])
{
XMLEle *sep;
XMLAtt *ap;
INDI_E *lp;
KPushButton *button(NULL);
TQCheckBox *checkbox;
TQFont buttonFont;
TQString switchName, switchLabel;
int j;
groupB = new TQButtonGroup(0);
groupB->setFrameShape(TQFrame::NoFrame);
if (guitype == PG_BUTTONS)
groupB->setExclusive(true);
TQObject::connect(groupB, TQT_SIGNAL(clicked(int)), this, TQT_SLOT(newSwitch(int)));
for (sep = nextXMLEle (root, 1), j=-1; sep != NULL; sep = nextXMLEle (root, 0))
{
/* look for switch tage */
if (strcmp (tagXMLEle(sep), "defSwitch"))
continue;
/* find name */
ap = findAtt (sep, "name", errmsg);
if (!ap)
return (-1);
switchName = valuXMLAtt(ap);
switchName.truncate(MAXINDINAME);
/* find label */
ap = findAtt (sep, "label", errmsg);
if (!ap)
return (-1);
switchLabel = valuXMLAtt(ap);
if (switchLabel.isEmpty())
switchLabel = switchName;
switchLabel.truncate(MAXINDINAME);
lp = new INDI_E(this, switchName, switchLabel);
if (pg->dp->crackSwitchState (pcdataXMLEle(sep), &(lp->state)) < 0)
{
snprintf (errmsg, ERRMSG_SIZE, "INDI: <%.64s> unknown state %.64s for %.64s %.64s %.64s",
tagXMLEle(root), valuXMLAtt(ap), name.ascii(), name.ascii(), lp->name.ascii());
return (-1);
}
j++;
/* build toggle */
switch (guitype)
{
case PG_BUTTONS:
button = new KPushButton(switchLabel, pg->propertyContainer);
groupB->insert(button, j);
if (lp->state == PS_ON)
{
button->setDown(true);
buttonFont = button->font();
buttonFont.setBold(TRUE);
button->setFont(buttonFont);
}
lp->push_w = button;
PHBox->addWidget(button);
button->show();
break;
case PG_RADIO:
checkbox = new TQCheckBox(switchLabel, pg->propertyContainer);
groupB->insert(checkbox, j);
if (lp->state == PS_ON)
checkbox->setChecked(true);
lp->check_w = checkbox;
PHBox->addWidget(checkbox);
checkbox->show();
break;
default:
break;
}
el.append(lp);
}
if (j < 0)
return (-1);
HorSpacer = new TQSpacerItem( 20, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
PHBox->addItem(HorSpacer);
return (0);
}
int INDI_P::buildLightsGUI(XMLEle *root, char errmsg[])
{
XMLEle *lep;
XMLAtt *ap;
INDI_E *lp;
TQString sname, slabel;
for (lep = nextXMLEle (root, 1); lep != NULL; lep = nextXMLEle (root, 0))
{
if (strcmp (tagXMLEle(lep), "defLight"))
continue;
/* find name */
ap = findAtt (lep, "name", errmsg);
if (!ap) return (-1);
sname = valuXMLAtt(ap);
sname.truncate(MAXINDINAME);
/* find label */
ap = findAtt (lep, "label", errmsg);
if (!ap) return (-1);
slabel = valuXMLAtt(ap);
if (slabel.isEmpty())
slabel = sname;
slabel.truncate(MAXINDINAME);
lp = new INDI_E(this, sname, slabel);
if (pg->dp->crackLightState (pcdataXMLEle(lep), &lp->state) < 0)
{
snprintf (errmsg, ERRMSG_SIZE, "INDI: <%.64s> unknown state %.64s for %.64s %.64s %.64s",
tagXMLEle(root), valuXMLAtt(ap), pg->dp->name.ascii(), name.ascii(), sname.ascii());
return (-1);
}
lp->buildLightGUI();
el.append(lp);
}
HorSpacer = new TQSpacerItem( 20, 20, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
PHBox->addItem(HorSpacer);
return (0);
}
/* Build BLOB GUI
* Return 0 if okay, -1 if error */
int INDI_P::buildBLOBGUI(XMLEle *root, char errmsg[])
{
INDI_E *lp;
XMLEle *blob;
XMLAtt *ap;
TQString blobName, blobLabel ;
errmsg=errmsg;
for (blob = nextXMLEle (root, 1); blob != NULL; blob = nextXMLEle (root, 0))
{
if (strcmp (tagXMLEle(blob), "defBLOB"))
continue;
ap = findXMLAtt(blob, "name");
if (!ap)
{
kdDebug() << "Error: unable to find attribute 'name' for property " << name << endl;
return (-1);
}
blobName = valuXMLAtt(ap);
blobName.truncate(MAXINDINAME);
ap = findXMLAtt(blob, "label");
if (!ap)
{
kdDebug() << "Error: unable to find attribute 'label' for property " << name << endl;
return (-1);
}
blobLabel = valuXMLAtt(ap);
if (blobLabel.isEmpty())
blobLabel = blobName;
blobLabel.truncate(MAXINDINAME);
lp = new INDI_E(this, blobName, blobLabel);
lp->buildBLOBGUI();
el.append(lp);
}
if (perm == PP_RO)
return 0;
setupSetButton(i18n("Upload"));
TQObject::connect(set_w, TQT_SIGNAL(clicked()), this, TQT_SLOT(newBlob()));
return 0;
}
void INDI_P::activateSwitch(TQString name)
{
int iCounter = 0;
INDI_E *element;
for (element = el.first(); element != NULL; element = el.next())
{
if (element->name == name && element->push_w)
newSwitch(iCounter);
iCounter++;
}
}
#include "indiproperty.moc"
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