QWidget *Expert::createTopicWidget(QDomElement &elem)
{
QScrollArea *area = new QScrollArea;
QWidget *topic = new QWidget;
QGridLayout *layout = new QGridLayout(topic);
QDomElement child = elem.firstChildElement();
int row=0;
while (!child.isNull())
{
QString type = child.attribute(SA("type"));
if (type==SA("bool"))
{
InputBool *boolOption =
new InputBool(
layout,row,
child.attribute(SA("id")),
child.attribute(SA("defval"))==SA("1"),
child.attribute(SA("docs"))
);
m_options.insert(
child.attribute(SA("id")),
boolOption
);
connect(boolOption,SIGNAL(showHelp(Input*)),SLOT(showHelp(Input*)));
connect(boolOption,SIGNAL(changed()),SIGNAL(changed()));
}
else if (type==SA("string"))
{
InputString::StringMode mode;
QString format = child.attribute(SA("format"));
if (format==SA("dir"))
{
mode = InputString::StringDir;
}
else if (format==SA("file"))
{
mode = InputString::StringFile;
}
else // format=="string"
{
mode = InputString::StringFree;
}
InputString *stringOption =
new InputString(
layout,row,
child.attribute(SA("id")),
child.attribute(SA("defval")),
mode,
child.attribute(SA("docs")),
child.attribute(SA("abspath"))
);
m_options.insert(
child.attribute(SA("id")),
stringOption
);
connect(stringOption,SIGNAL(showHelp(Input*)),SLOT(showHelp(Input*)));
connect(stringOption,SIGNAL(changed()),SIGNAL(changed()));
}
else if (type==SA("enum"))
{
InputString *enumList = new InputString(
layout,row,
child.attribute(SA("id")),
child.attribute(SA("defval")),
InputString::StringFixed,
child.attribute(SA("docs"))
);
QDomElement enumVal = child.firstChildElement();
while (!enumVal.isNull())
{
enumList->addValue(enumVal.attribute(SA("name")));
enumVal = enumVal.nextSiblingElement();
}
enumList->setDefault();
m_options.insert(child.attribute(SA("id")),enumList);
connect(enumList,SIGNAL(showHelp(Input*)),SLOT(showHelp(Input*)));
connect(enumList,SIGNAL(changed()),SIGNAL(changed()));
}
else if (type==SA("int"))
{
InputInt *intOption =
new InputInt(
layout,row,
child.attribute(SA("id")),
child.attribute(SA("defval")).toInt(),
child.attribute(SA("minval")).toInt(),
child.attribute(SA("maxval")).toInt(),
child.attribute(SA("docs"))
);
m_options.insert(
child.attribute(SA("id")),
intOption
);
connect(intOption,SIGNAL(showHelp(Input*)),SLOT(showHelp(Input*)));
connect(intOption,SIGNAL(changed()),SIGNAL(changed()));
}
else if (type==SA("list"))
{
InputStrList::ListMode mode;
QString format = child.attribute(SA("format"));
if (format==SA("dir"))
{
mode = InputStrList::ListDir;
}
else if (format==SA("file"))
{
mode = InputStrList::ListFile;
}
else if (format==SA("filedir"))
{
mode = InputStrList::ListFileDir;
}
else // format=="string"
{
mode = InputStrList::ListString;
}
QStringList sl;
QDomElement listVal = child.firstChildElement();
while (!listVal.isNull())
{
sl.append(listVal.attribute(SA("name")));
listVal = listVal.nextSiblingElement();
}
InputStrList *listOption =
new InputStrList(
layout,row,
child.attribute(SA("id")),
sl,
mode,
child.attribute(SA("docs"))
);
m_options.insert(
child.attribute(SA("id")),
listOption
);
connect(listOption,SIGNAL(showHelp(Input*)),SLOT(showHelp(Input*)));
connect(listOption,SIGNAL(changed()),SIGNAL(changed()));
}
else if (type==SA("obsolete"))
{
// ignore
}
else // should not happen
{
printf("Unsupported type %s\n",qPrintable(child.attribute(SA("type"))));
}
child = child.nextSiblingElement();
}
// compute dependencies between options
child = elem.firstChildElement();
while (!child.isNull())
{
QString dependsOn = child.attribute(SA("depends"));
QString id = child.attribute(SA("id"));
if (!dependsOn.isEmpty())
{
Input *parentOption = m_options[dependsOn];
Input *thisOption = m_options[id];
Q_ASSERT(parentOption);
Q_ASSERT(thisOption);
if (parentOption && thisOption)
{
//printf("Adding dependency '%s' (%p)->'%s' (%p)\n",
// qPrintable(dependsOn),parentOption,
// qPrintable(id),thisOption);
parentOption->addDependency(thisOption);
}
}
child = child.nextSiblingElement();
}
// set initial dependencies
QHashIterator<QString,Input*> i(m_options);
while (i.hasNext())
{
i.next();
if (i.value())
{
i.value()->updateDependencies();
}
}
layout->setRowStretch(row,1);
layout->setColumnStretch(1,2);
layout->setSpacing(5);
topic->setLayout(layout);
area->setWidget(topic);
area->setWidgetResizable(true);
return area;
}
Expert::Expert( QWidget *parent ) : QTabDialog( parent )
{
m_dependencies = new QDict< QList<IInput> >(257);
m_dependencies->setAutoDelete(TRUE);
m_inputWidgets = new QDict< IInput >;
m_switches = new QDict< QObject >;
m_changed = FALSE;
setHelpButton();
QListIterator<ConfigOption> options = Config::instance()->iterator();
QVBoxLayout *pageLayout = 0;
QFrame *page = 0;
ConfigOption *option = 0;
for (options.toFirst();(option=options.current());++options)
{
switch(option->kind())
{
case ConfigOption::O_Info:
{
if (pageLayout) pageLayout->addStretch(1);
QScrollView *view = new QScrollView(this);
view->setVScrollBarMode(QScrollView::Auto);
view->setHScrollBarMode(QScrollView::AlwaysOff);
view->setResizePolicy(QScrollView::AutoOneFit);
page = new QFrame( view->viewport(), option->name() );
pageLayout = new QVBoxLayout(page);
pageLayout->setMargin(10);
view->addChild(page);
addTab(view,option->name());
QWhatsThis::add(page, option->docs().simplifyWhiteSpace() );
QToolTip::add(page, option->docs() );
}
break;
case ConfigOption::O_String:
{
ASSERT(page!=0);
InputString::StringMode sm=InputString::StringFree;
switch(((ConfigString *)option)->widgetType())
{
case ConfigString::String: sm=InputString::StringFree; break;
case ConfigString::File: sm=InputString::StringFile; break;
case ConfigString::Dir: sm=InputString::StringDir; break;
}
InputString *inputString = new InputString(
option->name(), // name
page, // widget
*((ConfigString *)option)->valueRef(), // variable
sm // type
);
pageLayout->addWidget(inputString);
QWhatsThis::add(inputString, option->docs().simplifyWhiteSpace() );
QToolTip::add(inputString,option->docs());
connect(inputString,SIGNAL(changed()),SLOT(changed()));
m_inputWidgets->insert(option->name(),inputString);
addDependency(m_switches,option->dependsOn(),option->name());
}
break;
case ConfigOption::O_Enum:
{
ASSERT(page!=0);
InputString *inputString = new InputString(
option->name(), // name
page, // widget
*((ConfigEnum *)option)->valueRef(), // variable
InputString::StringFixed // type
);
pageLayout->addWidget(inputString);
QStrListIterator sli=((ConfigEnum *)option)->iterator();
for (sli.toFirst();sli.current();++sli)
{
inputString->addValue(sli.current());
}
inputString->init();
QWhatsThis::add(inputString, option->docs().simplifyWhiteSpace() );
QToolTip::add(inputString, option->docs());
connect(inputString,SIGNAL(changed()),SLOT(changed()));
m_inputWidgets->insert(option->name(),inputString);
addDependency(m_switches,option->dependsOn(),option->name());
}
break;
case ConfigOption::O_List:
{
ASSERT(page!=0);
InputStrList::ListMode lm=InputStrList::ListString;
switch(((ConfigList *)option)->widgetType())
{
case ConfigList::String: lm=InputStrList::ListString; break;
case ConfigList::File: lm=InputStrList::ListFile; break;
case ConfigList::Dir: lm=InputStrList::ListDir; break;
case ConfigList::FileAndDir: lm=InputStrList::ListFileDir; break;
}
InputStrList *inputStrList = new InputStrList(
option->name(), // name
page, // widget
*((ConfigList *)option)->valueRef(), // variable
lm // type
);
pageLayout->addWidget(inputStrList);
QWhatsThis::add(inputStrList, option->docs().simplifyWhiteSpace() );
QToolTip::add(inputStrList, option->docs());
connect(inputStrList,SIGNAL(changed()),SLOT(changed()));
m_inputWidgets->insert(option->name(),inputStrList);
addDependency(m_switches,option->dependsOn(),option->name());
}
break;
break;
case ConfigOption::O_Bool:
{
ASSERT(page!=0);
InputBool *inputBool = new InputBool(
option->name(), // name
page, // widget
*((ConfigBool *)option)->valueRef() // variable
);
pageLayout->addWidget(inputBool);
QWhatsThis::add(inputBool, option->docs().simplifyWhiteSpace() );
QToolTip::add(inputBool, option->docs() );
connect(inputBool,SIGNAL(changed()),SLOT(changed()));
m_inputWidgets->insert(option->name(),inputBool);
addDependency(m_switches,option->dependsOn(),option->name());
}
break;
case ConfigOption::O_Int:
{
ASSERT(page!=0);
InputInt *inputInt = new InputInt(
option->name(), // name
page, // widget
*((ConfigInt *)option)->valueRef(), // variable
((ConfigInt *)option)->minVal(), // min value
((ConfigInt *)option)->maxVal() // max value
);
pageLayout->addWidget(inputInt);
QWhatsThis::add(inputInt, option->docs().simplifyWhiteSpace() );
QToolTip::add(inputInt, option->docs() );
connect(inputInt,SIGNAL(changed()),SLOT(changed()));
m_inputWidgets->insert(option->name(),inputInt);
addDependency(m_switches,option->dependsOn(),option->name());
}
break;
case ConfigOption::O_Obsolete:
break;
}
}
if (pageLayout) pageLayout->addStretch(1);
QDictIterator<QObject> di(*m_switches);
QObject *obj = 0;
for (di.toFirst();(obj=di.current());++di)
{
connect(obj,SIGNAL(toggle(const char *,bool)),SLOT(toggle(const char *,bool)));
// UGLY HACK: assumes each item depends on a boolean without checking!
emit toggle(di.currentKey(),((InputBool *)obj)->getState());
}
connect(this,SIGNAL(helpButtonPressed()),this,SLOT(handleHelp()));
}
