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Debugger: Minimize flicker when switching between Locals and Inspector

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Change-Id: Ib31190aaf426ba9e68d437e258597d30970a1898
Reviewed-by: Christiaan Janssen <christiaan.janssen@digia.com>
This commit is contained in:
Aurindam Jana
2012-10-09 16:20:49 +02:00
parent 3e25be3521
commit 60e88b22c4
2 changed files with 21 additions and 2 deletions
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17
src/plugins/debugger/localsandexpressionswindow.cpp
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@@ -41,7 +41,8 @@ namespace Internal {
LocalsAndExpressionsWindow::LocalsAndExpressionsWindow( LocalsAndExpressionsWindow::LocalsAndExpressionsWindow(
QWidget *locals, QWidget *inspector, QWidget *returnWidget, QWidget *locals, QWidget *inspector, QWidget *returnWidget,
QWidget *watchers, QWidget *parent) QWidget *watchers, QWidget *parent)
: QWidget(parent) : QWidget(parent),
m_showLocals(false)
{ {
QVBoxLayout *layout = new QVBoxLayout(this); QVBoxLayout *layout = new QVBoxLayout(this);
layout->setMargin(0); layout->setMargin(0);
@@ -62,11 +63,23 @@ LocalsAndExpressionsWindow::LocalsAndExpressionsWindow(
m_splitter->setStretchFactor(0, 3); m_splitter->setStretchFactor(0, 3);
m_splitter->setStretchFactor(2, 1); m_splitter->setStretchFactor(2, 1);
m_splitter->setStretchFactor(3, 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) void LocalsAndExpressionsWindow::setShowLocals(bool showLocals)
{ {
m_localsAndInspector->setCurrentIndex(showLocals ? 0 : 1); m_showLocals = showLocals;
m_timer.start();
}
void LocalsAndExpressionsWindow::showLocals()
{
m_localsAndInspector->setCurrentIndex(m_showLocals ? 0 : 1);
} }
} // namespace Internal } // namespace Internal

6
src/plugins/debugger/localsandexpressionswindow.h
View File

@@ -31,6 +31,7 @@
#define LOCALSANDEXPRESSIONSWINDOW_H #define LOCALSANDEXPRESSIONSWINDOW_H
#include <QWidget> #include <QWidget>
#include <QTimer>
QT_BEGIN_NAMESPACE QT_BEGIN_NAMESPACE
class QSplitter; class QSplitter;
@@ -50,9 +51,14 @@ public:
void setShowLocals(bool showLocals); void setShowLocals(bool showLocals);
private slots:
void showLocals();
private: private:
QSplitter *m_splitter; QSplitter *m_splitter;
QStackedWidget *m_localsAndInspector; QStackedWidget *m_localsAndInspector;
QTimer m_timer;
bool m_showLocals;
}; };
} // namespace Internal } // namespace Internal