forked from qt-creator/qt-creator
Debugger/BreakpointDialog: Show only data applicable to type.
Clear controls that are not applicable to type, but save and restore their value once the type is again choosen.
This commit is contained in:
Friedemann Kleint
@@ -58,11 +58,17 @@ namespace Internal {
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///////////////////////////////////////////////////////////////////////
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//
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// BreakpointDialog
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// BreakpointDialog: Show a dialog for editing breakpoints. Shows controls
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// for the file-and-line, function and address parameters depending on the
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// breakpoint type. The controls not applicable to the current type
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// (say function name for file-and-line) are disabled and cleared out.
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// However,the values are saved and restored once the respective mode
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// is again choosen, which is done using m_savedParameters and
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// setters/getters taking the parts mask enumeration parameter.
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//
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///////////////////////////////////////////////////////////////////////
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class BreakpointDialog : public QDialog, public Ui::BreakpointDialog
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class BreakpointDialog : public QDialog
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{
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Q_OBJECT
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public:
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@@ -76,88 +82,204 @@ public slots:
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void typeChanged(int index);
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private:
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enum DialogPart { FileAndLinePart = 0x1,
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FunctionPart = 0x2,
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AddressPart = 0x4,
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AllParts = FileAndLinePart|FunctionPart|AddressPart };
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void setPartsEnabled(unsigned partsMask, bool e);
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void clearParts(unsigned partsMask);
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void getParts(unsigned partsMask, BreakpointParameters *p) const;
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void setParts(unsigned partsMask, const BreakpointParameters &p);
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void setType(BreakpointType type);
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BreakpointType type() const;
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Ui::BreakpointDialog m_ui;
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BreakpointParameters m_savedParameters;
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BreakpointType m_previousType;
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};
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BreakpointDialog::BreakpointDialog(QWidget *parent) : QDialog(parent)
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BreakpointDialog::BreakpointDialog(QWidget *parent) :
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QDialog(parent), m_previousType(UnknownType)
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{
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// match BreakpointType (except unknown type) with additional item
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setupUi(this);
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// match BreakpointType (omitting unknown type)
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m_ui.setupUi(this);
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QStringList types;
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types << tr("File and Line Number") << tr("Function Name") << tr("Address")
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<< tr("throw") << tr("catch") << tr("Function \"main()\"")
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<< tr("Address (Watchpoint)");
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QTC_ASSERT(types.size() == Watchpoint, return; )
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comboBoxType->addItems(types);
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pathChooserFileName->setExpectedKind(Utils::PathChooser::File);
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connect(comboBoxType, SIGNAL(activated(int)), SLOT(typeChanged(int)));
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lineEditIgnoreCount->setValidator(
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new QIntValidator(0, 2147483647, lineEditIgnoreCount));
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m_ui.comboBoxType->addItems(types);
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m_ui.pathChooserFileName->setExpectedKind(Utils::PathChooser::File);
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connect(m_ui.comboBoxType, SIGNAL(activated(int)), SLOT(typeChanged(int)));
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m_ui.lineEditIgnoreCount->setValidator(
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new QIntValidator(0, 2147483647, m_ui.lineEditIgnoreCount));
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}
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void BreakpointDialog::setType(BreakpointType type)
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{
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const int comboIndex = type - 1; // Skip UnknownType
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if (comboIndex != comboBoxType->currentIndex()) {
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comboBoxType->setCurrentIndex(comboIndex);
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if (comboIndex != m_ui.comboBoxType->currentIndex()) {
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m_ui.comboBoxType->setCurrentIndex(comboIndex);
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typeChanged(comboIndex);
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}
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}
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BreakpointType BreakpointDialog::type() const
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{
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const int type = comboBoxType->currentIndex() + 1; // Skip unknown type
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const int type = m_ui.comboBoxType->currentIndex() + 1; // Skip unknown type
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return static_cast<BreakpointType>(type);
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}
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void BreakpointDialog::setParameters(const BreakpointParameters &p)
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{
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pathChooserFileName->setPath(p.fileName);
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lineEditLineNumber->setText(QString::number(p.lineNumber));
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lineEditFunction->setText(p.functionName);
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lineEditCondition->setText(QString::fromUtf8(p.condition));
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lineEditIgnoreCount->setText(QString::number(p.ignoreCount));
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checkBoxUseFullPath->setChecked(p.useFullPath);
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lineEditThreadSpec->setText(p.threadSpec);
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const quint64 address = p.address;
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if (address)
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lineEditAddress->setText(QString::fromAscii("0x%1").arg(address, 0, 16));
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m_savedParameters = p;
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setType(p.type);
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setParts(AllParts, p);
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m_ui.lineEditCondition->setText(QString::fromUtf8(p.condition));
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m_ui.lineEditIgnoreCount->setText(QString::number(p.ignoreCount));
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m_ui.lineEditThreadSpec->setText(p.threadSpec);
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}
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BreakpointParameters BreakpointDialog::parameters() const
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{
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BreakpointParameters rc(type());
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rc.lineNumber = lineEditLineNumber->text().toInt();
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rc.useFullPath = checkBoxUseFullPath->isChecked();
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rc.address = lineEditAddress->text().toULongLong(0, 0);
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rc.functionName = lineEditFunction->text();
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rc.fileName = pathChooserFileName->path();
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rc.condition = lineEditCondition->text().toUtf8();
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rc.ignoreCount = lineEditIgnoreCount->text().toInt();
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rc.threadSpec = lineEditThreadSpec->text().toUtf8();
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getParts(AllParts, &rc);
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rc.condition = m_ui.lineEditCondition->text().toUtf8();
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rc.ignoreCount = m_ui.lineEditIgnoreCount->text().toInt();
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rc.threadSpec = m_ui.lineEditThreadSpec->text().toUtf8();
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return rc;
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}
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void BreakpointDialog::setPartsEnabled(unsigned partsMask, bool e)
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{
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if (partsMask & FileAndLinePart) {
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m_ui.labelFileName->setEnabled(e);
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m_ui.pathChooserFileName->setEnabled(e);
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m_ui.labelLineNumber->setEnabled(e);
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m_ui.lineEditLineNumber->setEnabled(e);
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m_ui.labelUseFullPath->setEnabled(e);
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m_ui.checkBoxUseFullPath->setEnabled(e);
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}
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if (partsMask & FunctionPart) {
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m_ui.labelFunction->setEnabled(e);
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m_ui.lineEditFunction->setEnabled(e);
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}
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if (partsMask & AddressPart) {
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m_ui.labelAddress->setEnabled(e);
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m_ui.lineEditAddress->setEnabled(e);
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}
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}
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void BreakpointDialog::clearParts(unsigned partsMask)
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{
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if (partsMask & FileAndLinePart) {
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m_ui.pathChooserFileName->setPath(QString());
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m_ui.lineEditLineNumber->clear();
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m_ui.checkBoxUseFullPath->setChecked(false);
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}
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if (partsMask & FunctionPart)
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m_ui.lineEditFunction->clear();
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if (partsMask & AddressPart)
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m_ui.lineEditAddress->clear();
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}
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void BreakpointDialog::getParts(unsigned partsMask, BreakpointParameters *p) const
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{
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if (partsMask & FileAndLinePart) {
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p->lineNumber = m_ui.lineEditLineNumber->text().toInt();
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p->useFullPath = m_ui.checkBoxUseFullPath->isChecked();
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p->fileName = m_ui.pathChooserFileName->path();
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}
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if (partsMask & FunctionPart)
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p->functionName = m_ui.lineEditFunction->text();
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if (partsMask & AddressPart)
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p->address = m_ui.lineEditAddress->text().toULongLong(0, 0);
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}
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void BreakpointDialog::setParts(unsigned mask, const BreakpointParameters &p)
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{
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if (mask & FileAndLinePart) {
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m_ui.pathChooserFileName->setPath(p.fileName);
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m_ui.lineEditLineNumber->setText(QString::number(p.lineNumber));
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m_ui.checkBoxUseFullPath->setChecked(p.useFullPath);
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}
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if (mask & FunctionPart)
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m_ui.lineEditFunction->setText(p.functionName);
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if (mask & AddressPart) {
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if (p.address) {
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m_ui.lineEditAddress->setText(QString::fromAscii("0x%1").arg(p.address, 0, 16));
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} else {
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m_ui.lineEditAddress->clear();
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}
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}
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}
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void BreakpointDialog::typeChanged(int)
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{
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const BreakpointType t = type();
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const bool isLineVisible = t == BreakpointByFileAndLine;
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const bool isFunctionVisible = t == BreakpointByFunction || t == BreakpointAtMain;
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const bool isAddressVisible = t == BreakpointByAddress || t == Watchpoint;
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labelFileName->setEnabled(isLineVisible);
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pathChooserFileName->setEnabled(isLineVisible);
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labelLineNumber->setEnabled(isLineVisible);
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lineEditLineNumber->setEnabled(isLineVisible);
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labelUseFullPath->setEnabled(isLineVisible);
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checkBoxUseFullPath->setEnabled(isLineVisible);
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labelFunction->setEnabled(isFunctionVisible);
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lineEditFunction->setEnabled(isFunctionVisible);
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labelAddress->setEnabled(isAddressVisible);
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lineEditAddress->setEnabled(isAddressVisible);
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if (t == BreakpointAtMain)
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lineEditFunction->setText(QLatin1String("main"));
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BreakpointType previousType = m_previousType;
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const BreakpointType newType = type();
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m_previousType = newType;
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switch(previousType) { // Save current state
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case UnknownType:
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break;
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case BreakpointByFileAndLine:
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getParts(FileAndLinePart, &m_savedParameters);
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break;
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case BreakpointByFunction:
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getParts(FunctionPart, &m_savedParameters);
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break;
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case BreakpointAtThrow:
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case BreakpointAtCatch:
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case BreakpointAtMain:
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break;
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case BreakpointByAddress:
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case Watchpoint:
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getParts(AddressPart, &m_savedParameters);
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break;
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}
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switch (newType) { // Enable and set up new state from saved values
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case UnknownType:
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break;
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case BreakpointByFileAndLine:
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setParts(FileAndLinePart, m_savedParameters);
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setPartsEnabled(FileAndLinePart, true);
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clearParts(FunctionPart|AddressPart);
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setPartsEnabled(FunctionPart|AddressPart, false);
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break;
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case BreakpointByFunction:
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setParts(FunctionPart, m_savedParameters);
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setPartsEnabled(FunctionPart, true);
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clearParts(FileAndLinePart|AddressPart);
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setPartsEnabled(FileAndLinePart|AddressPart, false);
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break;
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case BreakpointAtThrow:
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case BreakpointAtCatch:
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clearParts(AllParts);
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setPartsEnabled(AllParts, false);
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break;
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case BreakpointAtMain:
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m_ui.lineEditFunction->setText(QLatin1String("main")); // Just for display
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clearParts(FileAndLinePart|AddressPart);
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setPartsEnabled(AllParts, false);
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break;
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case BreakpointByAddress:
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case Watchpoint:
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setParts(AddressPart, m_savedParameters);
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setPartsEnabled(AddressPart, true);
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clearParts(FileAndLinePart|FunctionPart);
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setPartsEnabled(FileAndLinePart|FunctionPart, false);
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break;
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}
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}
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bool BreakpointDialog::showDialog(BreakpointParameters *data)
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