qt-creator/src/plugins/debugger/localsandexpressionswindow.cpp

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#include "localsandexpressionswindow.h"

#include <coreplugin/minisplitter.h>

#include <QVBoxLayout>
#include <QSplitter>
#include <QStackedWidget>

const int LOCAL_WIDGET_INDEX = 0;
const int INSPECTOR_WIDGET_INDEX = 1;

namespace Debugger {
namespace Internal {

LocalsAndExpressionsWindow::LocalsAndExpressionsWindow(
        QWidget *locals, QWidget *inspector, QWidget *returnWidget,
        QWidget *watchers, QWidget *parent)
    : QWidget(parent),
      m_showLocals(false)
{
    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->setMargin(0);
    layout->setSpacing(0);

    m_splitter = new Core::MiniSplitter(Qt::Vertical);
    layout->addWidget(m_splitter);

    m_localsAndInspector = new QStackedWidget();
    m_localsAndInspector->addWidget(locals);
    m_localsAndInspector->addWidget(inspector);
    m_localsAndInspector->setCurrentWidget(inspector);

    m_splitter->addWidget(m_localsAndInspector);
    m_splitter->addWidget(returnWidget);
    m_splitter->addWidget(watchers);

    m_splitter->setStretchFactor(0, 3);
    m_splitter->setStretchFactor(2, 1);
    m_splitter->setStretchFactor(3, 1);

    // Timer is to prevent flicker when switching between Inpector and Locals
    // when debugger engine changes states.
    m_timer.setSingleShot(true);
    m_timer.setInterval(500); // TODO: remove the magic number!
    connect(&m_timer, SIGNAL(timeout()), SLOT(showLocals()));
}

void LocalsAndExpressionsWindow::setShowLocals(bool showLocals)
{
    m_showLocals = showLocals;
    m_timer.start();
}

void LocalsAndExpressionsWindow::showLocals()
{
    m_localsAndInspector->setCurrentIndex(m_showLocals ? LOCAL_WIDGET_INDEX
                                                       : INSPECTOR_WIDGET_INDEX);
}

QWidget *LocalsAndExpressionsWindow::inspectorWidget() const
{
    return m_localsAndInspector->widget(INSPECTOR_WIDGET_INDEX);
}

} // namespace Internal
} // namespace Debugger