Files
qt-creator/tests/manual/fakevim/main.cpp
hjk a700c1f0c4 fakevim: re-use the undo/redo capability of QTextDocument instead of
rolling our own

This is reverting a previous decision and boils down to replacing one can of worms by another...
2009-04-01 16:50:21 +02:00

134 lines
3.6 KiB
C++

#include "fakevimhandler.h"
#include <QtCore/QDebug>
#include <QtGui/QApplication>
#include <QtGui/QMainWindow>
#include <QtGui/QMessageBox>
#include <QtGui/QPlainTextEdit>
#include <QtGui/QStatusBar>
#include <QtGui/QTextEdit>
using namespace FakeVim::Internal;
class Proxy : public QObject
{
Q_OBJECT
public:
Proxy(QWidget *widget, QMainWindow *mw, QObject *parent = 0)
: QObject(parent), m_widget(widget), m_mainWindow(mw)
{}
public slots:
void changeSelection(const QList<QTextEdit::ExtraSelection> &s)
{
if (QPlainTextEdit *ed = qobject_cast<QPlainTextEdit *>(m_widget))
ed->setExtraSelections(s);
else if (QTextEdit *ed = qobject_cast<QTextEdit *>(m_widget))
ed->setExtraSelections(s);
}
void changeStatusData(const QString &info)
{
m_statusData = info;
updateStatusBar();
}
void changeStatusMessage(const QString &info)
{
m_statusMessage = info;
updateStatusBar();
}
void changeExtraInformation(const QString &info)
{
QMessageBox::information(m_widget, "Information", info);
}
void updateStatusBar()
{
int slack = 80 - m_statusMessage.size() - m_statusData.size();
QString msg = m_statusMessage + QString(slack, QChar(' ')) + m_statusData;
m_mainWindow->statusBar()->showMessage(msg);
}
private:
QWidget *m_widget;
QMainWindow *m_mainWindow;
QString m_statusMessage;
QString m_statusData;
};
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QStringList args = app.arguments();
(void) args.takeFirst();
QWidget *widget = 0;
QString title;
bool usePlainTextEdit = args.size() < 2;
if (usePlainTextEdit) {
QPlainTextEdit *w = new QPlainTextEdit;
w->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
title = "PlainTextEdit";
widget = w;
} else {
QTextEdit *w = new QTextEdit;
w->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
title = "TextEdit";
widget = w;
}
widget->setObjectName("Editor");
//widget->resize(450, 350);
widget->setFocus();
QMainWindow mw;
Proxy proxy(widget, &mw);
FakeVimHandler handler(widget, 0);
mw.setWindowTitle("Fakevim (" + title + ")");
mw.setCentralWidget(widget);
mw.resize(600, 650);
mw.move(0, 0);
mw.show();
QFont font = widget->font();
//: -misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso8859-1
//font.setFamily("Misc");
font.setFamily("Monospace");
//font.setStretch(QFont::SemiCondensed);
widget->setFont(font);
mw.statusBar()->setFont(font);
QObject::connect(&handler, SIGNAL(commandBufferChanged(QString)),
&proxy, SLOT(changeStatusMessage(QString)));
QObject::connect(&handler, SIGNAL(quitRequested(bool)),
&app, SLOT(quit()));
QObject::connect(&handler,
SIGNAL(selectionChanged(QList<QTextEdit::ExtraSelection>)),
&proxy, SLOT(changeSelection(QList<QTextEdit::ExtraSelection>)));
QObject::connect(&handler, SIGNAL(extraInformationChanged(QString)),
&proxy, SLOT(changeExtraInformation(QString)));
QObject::connect(&handler, SIGNAL(statusDataChanged(QString)),
&proxy, SLOT(changeStatusData(QString)));
theFakeVimSetting(ConfigUseFakeVim)->setValue(true);
theFakeVimSetting(ConfigShiftWidth)->setValue(8);
theFakeVimSetting(ConfigTabStop)->setValue(8);
handler.installEventFilter();
handler.setupWidget();
if (args.size() >= 1)
handler.handleCommand("r " + args.at(0));
return app.exec();
}
#include "main.moc"