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BinEditor: Implement "Jump to start/end of file" for lazy data.

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This commit is contained in:
ck
2010-07-07 10:30:34 +02:00
parent 3642771836
commit ce6460e229
5 changed files with 62 additions and 12 deletions
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27
src/plugins/debugger/debuggeragents.cpp
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@@ -46,6 +46,7 @@
#include <utils/qtcassert.h>
#include <QtCore/QDebug>
#include <QtCore/QMetaObject>
#include <QtGui/QMessageBox>
#include <QtGui/QPlainTextEdit>
@@ -71,6 +72,8 @@ namespace Internal {
it handles communication between the engine and the bineditor.
*/
namespace { const int DataRange = 1024 * 1024; }
MemoryViewAgent::MemoryViewAgent(DebuggerManager *manager, quint64 addr)
: QObject(manager), m_engine(manager->currentEngine()), m_manager(manager)
{
@@ -108,11 +111,15 @@ void MemoryViewAgent::createBinEditor(quint64 addr)
connect(editor->widget(),
SIGNAL(newRangeRequested(Core::IEditor *, quint64)), this,
SLOT(provideNewRange(Core::IEditor*,quint64)));
connect(editor->widget(), SIGNAL(startOfFileRequested(Core::IEditor *)),
this, SLOT(handleStartOfFileRequested(Core::IEditor*)));
connect(editor->widget(), SIGNAL(endOfFileRequested(Core::IEditor *)),
this, SLOT(handleEndOfFileRequested(Core::IEditor*)));
m_editors << editor;
editorManager->activateEditor(editor);
QMetaObject::invokeMethod(editor->widget(), "setNewWindowRequestAllowed");
QMetaObject::invokeMethod(editor->widget(), "setLazyData",
Q_ARG(quint64, addr), Q_ARG(int, 1024 * 1024), Q_ARG(int, BinBlockSize));
Q_ARG(quint64, addr), Q_ARG(int, DataRange), Q_ARG(int, BinBlockSize));
} else {
m_manager->showMessageBox(QMessageBox::Warning,
tr("No memory viewer available"),
@@ -143,10 +150,26 @@ void MemoryViewAgent::addLazyData(QObject *editorToken, quint64 addr,
void MemoryViewAgent::provideNewRange(Core::IEditor *editor, quint64 address)
{
QMetaObject::invokeMethod(editor->widget(), "setLazyData",
Q_ARG(quint64, address), Q_ARG(int, 1024 * 1024),
Q_ARG(quint64, address), Q_ARG(int, DataRange),
Q_ARG(int, BinBlockSize));
}
// Since we are not dealing with files, we take these signals to mean
// "move to start/end of range". This seems to make more sense than
// jumping to the start or end of the address space, respectively.
void MemoryViewAgent::handleStartOfFileRequested(Core::IEditor *editor)
{
QMetaObject::invokeMethod(editor->widget(),
"setCursorPosition", Q_ARG(int, 0));
}
void MemoryViewAgent::handleEndOfFileRequested(Core::IEditor *editor)
{
QMetaObject::invokeMethod(editor->widget(),
"setCursorPosition", Q_ARG(int, DataRange - 1));
}
///////////////////////////////////////////////////////////////////////
//