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Fixes: fakevim: use one handler per editor

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This commit is contained in:
hjk
2009-01-23 15:12:04 +01:00
parent 5d0e277bc3
commit 02ea86b5c2
4 changed files with 205 additions and 153 deletions
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135
src/plugins/fakevim/fakevimhandler.cpp
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@@ -45,6 +45,7 @@
#include <QtCore/QDebug>
#include <QtCore/QFile>
#include <QtCore/QObject>
#include <QtCore/QPointer>
#include <QtCore/QProcess>
#include <QtCore/QRegExp>
#include <QtCore/QTextStream>
@@ -166,11 +167,14 @@ int lineCount(const QString &text)
class FakeVimHandler::Private
{
public:
Private(FakeVimHandler *parent);
Private(FakeVimHandler *parent, QWidget *widget);
bool handleEvent(QKeyEvent *ev);
void handleExCommand(const QString &cmd);
void setupWidget();
void restoreWidget();
private:
friend class FakeVimHandler;
static int shift(int key) { return key + 32; }
@@ -238,7 +242,6 @@ private:
int readLineCode(QString &cmd);
void selectRange(int beginLine, int endLine);
void setWidget(QWidget *ob);
void enterInsertMode();
void enterCommandMode();
void showRedMessage(const QString &msg);
@@ -328,12 +331,17 @@ public:
// for restoring cursor position
int m_savedYankPosition;
int m_desiredColumn;
QPointer<QObject> m_extraData;
};
FakeVimHandler::Private::Private(FakeVimHandler *parent)
FakeVimHandler::Private::Private(FakeVimHandler *parent, QWidget *widget)
{
q = parent;
m_textedit = qobject_cast<QTextEdit *>(widget);
m_plaintextedit = qobject_cast<QPlainTextEdit *>(widget);
m_mode = CommandMode;
m_submode = NoSubMode;
m_subsubmode = NoSubSubMode;
@@ -341,8 +349,6 @@ FakeVimHandler::Private::Private(FakeVimHandler *parent)
m_lastSearchForward = true;
m_register = '"';
m_gflag = false;
m_textedit = 0;
m_plaintextedit = 0;
m_visualMode = NoVisualMode;
m_desiredColumn = 0;
m_moveType = MoveInclusive;
@@ -403,6 +409,37 @@ bool FakeVimHandler::Private::handleEvent(QKeyEvent *ev)
return handled;
}
void FakeVimHandler::Private::setupWidget()
{
enterCommandMode();
if (m_textedit) {
m_textedit->installEventFilter(q);
//m_textedit->setCursorWidth(QFontMetrics(ed->font()).width(QChar('x')));
m_textedit->setLineWrapMode(QTextEdit::NoWrap);
m_wasReadOnly = m_textedit->isReadOnly();
} else if (m_plaintextedit) {
m_plaintextedit->installEventFilter(q);
//plaintextedit->setCursorWidth(QFontMetrics(ed->font()).width(QChar('x')));
m_plaintextedit->setLineWrapMode(QPlainTextEdit::NoWrap);
m_wasReadOnly = m_plaintextedit->isReadOnly();
}
showBlackMessage("vi emulation mode.");
updateMiniBuffer();
}
void FakeVimHandler::Private::restoreWidget()
{
//showBlackMessage(QString());
//updateMiniBuffer();
if (m_textedit) {
m_textedit->removeEventFilter(q);
m_textedit->setReadOnly(m_wasReadOnly);
} else if (m_plaintextedit) {
m_plaintextedit->removeEventFilter(q);
m_plaintextedit->setReadOnly(m_wasReadOnly);
}
}
bool FakeVimHandler::Private::handleKey(int key, int unmodified, const QString &text)
{
//qDebug() << "KEY: " << key << text << "POS: " << m_tc.position();
@@ -529,7 +566,7 @@ void FakeVimHandler::Private::updateSelection()
}
}
}
emit q->selectionChanged(editor(), selections);
emit q->selectionChanged(selections);
}
void FakeVimHandler::Private::updateMiniBuffer()
@@ -1329,7 +1366,7 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
beginLine = 0;
if (endLine == -1)
endLine = linesInDocument();
//qDebug() << "LINES: " << beginLine << endLine;
qDebug() << "LINES: " << beginLine << endLine;
bool forced = cmd.startsWith("w!");
QString fileName = reWrite.cap(2);
if (fileName.isEmpty())
@@ -1339,9 +1376,20 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
if (exists && !forced && !noArgs) {
showRedMessage(tr("File '%1' exists (add ! to override)").arg(fileName));
} else if (file.open(QIODevice::ReadWrite)) {
file.close();
selectRange(beginLine, endLine);
emit q->writeFile(fileName, selectedText());
// check by reading back
QString contents = selectedText();
bool handled = false;
emit q->writeFileRequested(&handled, fileName, contents);
// nobody cared, so act ourselves
if (!handled) {
qDebug() << "HANDLING MANUAL SAVE";
QFile file(fileName);
file.open(QIODevice::ReadWrite);
{ QTextStream ts(&file); ts << contents; }
file.close();
}
// check result by reading back
file.open(QIODevice::ReadOnly);
QByteArray ba = file.readAll();
showBlackMessage(tr("\"%1\" %2 %3L, %4C written")
@@ -1401,7 +1449,7 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
QString info;
foreach (const QString &key, m_config.keys())
info += key + ": " + m_config.value(key) + "\n";
emit q->extraInformationChanged(editor(), info);
emit q->extraInformationChanged(info);
} else {
notImplementedYet();
}
@@ -1417,7 +1465,7 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
++i;
info += QString("%1 %2\n").arg(i, -8).arg(item);
}
emit q->extraInformationChanged(editor(), info);
emit q->extraInformationChanged(info);
} else {
notImplementedYet();
}
@@ -1735,7 +1783,9 @@ QString FakeVimHandler::Private::selectedText() const
{
QTextCursor tc = m_tc;
tc.setPosition(m_anchor, KeepAnchor);
return tc.selection().toPlainText();
QString text = tc.selection().toPlainText();
tc.clearSelection();
return text;
}
int FakeVimHandler::Private::positionForLine(int line) const
@@ -1942,16 +1992,10 @@ void FakeVimHandler::Private::enterCommandMode()
void FakeVimHandler::Private::quit()
{
showBlackMessage(QString());
EDITOR(setOverwriteMode(false));
q->quitRequested(editor());
q->quitRequested();
}
void FakeVimHandler::Private::setWidget(QWidget *ob)
{
m_textedit = qobject_cast<QTextEdit *>(ob);
m_plaintextedit = qobject_cast<QPlainTextEdit *>(ob);
}
///////////////////////////////////////////////////////////////////////
//
@@ -1959,12 +2003,13 @@ void FakeVimHandler::Private::setWidget(QWidget *ob)
//
///////////////////////////////////////////////////////////////////////
FakeVimHandler::FakeVimHandler(QObject *parent)
: QObject(parent), d(new Private(this))
FakeVimHandler::FakeVimHandler(QWidget *widget, QObject *parent)
: QObject(parent), d(new Private(this, widget))
{}
FakeVimHandler::~FakeVimHandler()
{
qDebug() << "DELETING HANDLER" << this;
delete d;
}
@@ -1993,40 +2038,18 @@ bool FakeVimHandler::eventFilter(QObject *ob, QEvent *ev)
return QObject::eventFilter(ob, ev);
}
void FakeVimHandler::addWidget(QWidget *widget)
void FakeVimHandler::setupWidget()
{
widget->installEventFilter(this);
d->setWidget(widget);
d->enterCommandMode();
if (QTextEdit *ed = qobject_cast<QTextEdit *>(widget)) {
//ed->setCursorWidth(QFontMetrics(ed->font()).width(QChar('x')));
ed->setLineWrapMode(QTextEdit::NoWrap);
d->m_wasReadOnly = ed->isReadOnly();
} else if (QPlainTextEdit *ed = qobject_cast<QPlainTextEdit *>(widget)) {
//ed->setCursorWidth(QFontMetrics(ed->font()).width(QChar('x')));
ed->setLineWrapMode(QPlainTextEdit::NoWrap);
d->m_wasReadOnly = ed->isReadOnly();
}
d->showBlackMessage("vi emulation mode.");
d->updateMiniBuffer();
d->setupWidget();
}
void FakeVimHandler::removeWidget(QWidget *widget)
void FakeVimHandler::restoreWidget()
{
d->setWidget(widget);
d->showBlackMessage(QString());
d->updateMiniBuffer();
widget->removeEventFilter(this);
if (QTextEdit *ed = qobject_cast<QTextEdit *>(widget)) {
ed->setReadOnly(d->m_wasReadOnly);
} else if (QPlainTextEdit *ed = qobject_cast<QPlainTextEdit *>(widget)) {
ed->setReadOnly(d->m_wasReadOnly);
}
d->restoreWidget();
}
void FakeVimHandler::handleCommand(QWidget *widget, const QString &cmd)
void FakeVimHandler::handleCommand(const QString &cmd)
{
d->setWidget(widget);
d->handleExCommand(cmd);
}
@@ -2044,3 +2067,19 @@ void FakeVimHandler::setCurrentFileName(const QString &fileName)
{
d->m_currentFileName = fileName;
}
QWidget *FakeVimHandler::widget()
{
return d->editor();
}
void FakeVimHandler::setExtraData(QObject *data)
{
d->m_extraData = data;
}
QObject *FakeVimHandler::extraData() const
{
return d->m_extraData;
}