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fakevim: Appearance of command line widget.

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Widget for Ex and search mode is QLineEdit.

Messages are displayed using QLabel widget with different style for
error, warnings etc.

Change-Id: I4d4f799bbe261febaf6c2c21c01f6b66e1beec6e
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
Lukas Holecek
2012-09-10 22:10:23 +02:00
committed by hjk
parent 3934b9b976
commit 1264d0ea5e
3 changed files with 241 additions and 143 deletions
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141
src/plugins/fakevim/fakevimplugin.cpp
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@@ -86,6 +86,7 @@
#include <QtPlugin>
#include <QObject>
#include <QSettings>
#include <QStackedWidget>
#include <QTextStream>
#include <QDesktopServices>
@@ -111,49 +112,99 @@ const char SETTINGS_ID[] = "A.General";
const char SETTINGS_EX_CMDS_ID[] = "B.ExCommands";
const char SETTINGS_USER_CMDS_ID[] = "C.UserCommands";
class MiniBuffer : public QLabel
class MiniBuffer : public QStackedWidget
{
Q_OBJECT
public:
void setContents(const QString &contents, int cursorPos)
MiniBuffer() : m_label(new QLabel(this)), m_edit(new QLineEdit(this)), m_eventFilter(0)
{
QString msg = contents;
if (cursorPos != -1)
msg = contents.left(cursorPos) + QChar(10073) + contents.mid(cursorPos);
setText(" " + msg);
}
};
m_edit->installEventFilter(this);
connect(m_edit, SIGNAL(textEdited(QString)), SLOT(changed()));
connect(m_edit, SIGNAL(cursorPositionChanged(int,int)), SLOT(changed()));
m_label->setTextInteractionFlags(Qt::TextSelectableByMouse);
class MiniBuffer1 : public QLineEdit
{
Q_OBJECT
addWidget(m_label);
addWidget(m_edit);
}
public:
MiniBuffer1()
void setContents(const QString &contents, int cursorPos, int messageLevel, QObject *eventFilter)
{
setFrame(false);
if (cursorPos != -1) {
m_edit->blockSignals(true);
m_label->clear();
m_edit->setText(contents);
m_edit->setCursorPosition(cursorPos);
m_edit->blockSignals(false);
setCurrentWidget(m_edit);
m_edit->setFocus();
} else {
m_label->setText(messageLevel == MessageMode ? "-- " + contents + " --" : contents);
QString css;
if (messageLevel == MessageError) {
css = QString("border:1px solid rgba(255,255,255,150);"
"background-color:rgba(255,0,0,100);");
} else if (messageLevel == MessageWarning) {
css = QString("border:1px solid rgba(255,255,255,120);"
"background-color:rgba(255,255,0,20);");
}
m_label->setStyleSheet(QString(
"*{border-radius:2px;padding-left:4px;padding-right:4px;%1}").arg(css));
if (m_edit->hasFocus())
emit edited(QString(), -1);
setCurrentWidget(m_label);
}
if (m_eventFilter != eventFilter) {
if (m_eventFilter != 0) {
m_edit->removeEventFilter(m_eventFilter);
disconnect(SIGNAL(edited(QString,int)));
}
if (eventFilter != 0) {
m_edit->installEventFilter(eventFilter);
connect(this, SIGNAL(edited(QString,int)),
eventFilter, SLOT(miniBufferTextEdited(QString,int)));
}
m_eventFilter = eventFilter;
}
}
void showEvent(QShowEvent *ev)
QSize sizeHint() const
{
QLineEdit::showEvent(ev);
QColor color = Qt::black;
QPalette pal = parentWidget()->palette();
pal.setBrush(QPalette::All, QPalette::WindowText, color);
pal.setBrush(QPalette::All, QPalette::ButtonText, color);
pal.setBrush(QPalette::All, QPalette::Foreground, color);
pal.setBrush(QPalette::All, QPalette::Background, color);
//color.setAlpha(100);
//pal.setBrush(QPalette::Disabled, QPalette::WindowText, color);
//pal.setBrush(QPalette::Disabled, QPalette::ButtonText, color);
//pal.setBrush(QPalette::Disabled, QPalette::Foreground, color);
setPalette(pal);
QSize size = QWidget::sizeHint();
// reserve maximal width for line edit widget
return currentWidget() == m_edit ? QSize(maximumWidth(), size.height()) : size;
}
void setContents(const QString &contents, int cursorPos)
signals:
void edited(const QString &text, int cursorPos);
private slots:
void changed()
{
setText(contents);
setCursorPosition(cursorPos);
emit edited(m_edit->text(), m_edit->cursorPosition());
}
bool eventFilter(QObject *ob, QEvent *ev)
{
// cancel editing on escape
if (m_eventFilter != 0 && ob == m_edit && ev->type() == QEvent::ShortcutOverride
&& static_cast<QKeyEvent*>(ev)->key() == Qt::Key_Escape) {
emit edited(QString(), -1);
ev->accept();
return true;
}
return false;
}
private:
QLabel *m_label;
QLineEdit *m_edit;
QObject *m_eventFilter;
};
///////////////////////////////////////////////////////////////////////
@@ -797,7 +848,9 @@ private slots:
void setBlockSelection(bool);
void hasBlockSelection(bool*);
void showCommandBuffer(const QString &contents, int cursorPos);
void resetCommandBuffer();
void showCommandBuffer(const QString &contents, int cursorPos, int messageLevel,
QObject *eventFilter);
void showExtraInformation(const QString &msg);
void changeSelection(const QList<QTextEdit::ExtraSelection> &selections);
void moveToMatchingParenthesis(bool *moved, bool *forward, QTextCursor *cursor);
@@ -1340,8 +1393,8 @@ void FakeVimPluginPrivate::editorOpened(IEditor *editor)
connect(handler, SIGNAL(extraInformationChanged(QString)),
SLOT(showExtraInformation(QString)));
connect(handler, SIGNAL(commandBufferChanged(QString,int)),
SLOT(showCommandBuffer(QString,int)));
connect(handler, SIGNAL(commandBufferChanged(QString,int,int,QObject*)),
SLOT(showCommandBuffer(QString,int,int,QObject*)));
connect(handler, SIGNAL(selectionChanged(QList<QTextEdit::ExtraSelection>)),
SLOT(changeSelection(QList<QTextEdit::ExtraSelection>)));
connect(handler, SIGNAL(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)),
@@ -1376,7 +1429,7 @@ void FakeVimPluginPrivate::editorOpened(IEditor *editor)
// pop up the bar
if (theFakeVimSetting(ConfigUseFakeVim)->value().toBool()) {
showCommandBuffer(QString(), -1);
resetCommandBuffer();
handler->setupWidget();
}
}
@@ -1408,7 +1461,7 @@ void FakeVimPluginPrivate::setUseFakeVimInternal(bool on)
//ICore *core = ICore::instance();
//core->updateAdditionalContexts(Context(),
// Context(FAKEVIM_CONTEXT));
showCommandBuffer(QString(), -1);
resetCommandBuffer();
foreach (IEditor *editor, m_editorToHandler.keys()) {
if (BaseTextEditorWidget *textEditor =
qobject_cast<BaseTextEditorWidget *>(editor->widget())) {
@@ -1485,22 +1538,22 @@ void FakeVimPluginPrivate::handleExCommand(bool *handled, const ExCommand &cmd)
QFile file3(fileName);
file3.open(QIODevice::ReadOnly);
QByteArray ba = file3.readAll();
handler->showBlackMessage(FakeVimHandler::tr("\"%1\" %2 %3L, %4C written")
handler->showMessage(MessageInfo, FakeVimHandler::tr("\"%1\" %2 %3L, %4C written")
.arg(fileName).arg(" ")
.arg(ba.count('\n')).arg(ba.size()));
if (cmd.cmd == "wq")
delayedQuitRequested(cmd.hasBang, m_editorToHandler.key(handler));
} else {
handler->showRedMessage(tr("File not saved"));
handler->showMessage(MessageError, tr("File not saved"));
}
} else if (cmd.matches("wa", "wall")) {
// :w[all]
QList<IDocument *> toSave = DocumentManager::modifiedDocuments();
QList<IDocument *> failed = DocumentManager::saveModifiedDocumentsSilently(toSave);
if (failed.isEmpty())
handler->showBlackMessage(tr("Saving succeeded"));
handler->showMessage(MessageInfo, tr("Saving succeeded"));
else
handler->showRedMessage(tr("%n files not saved", 0, failed.size()));
handler->showMessage(MessageError, tr("%n files not saved", 0, failed.size()));
} else if (cmd.matches("q", "quit")) {
// :q[uit]
emit delayedQuitRequested(cmd.hasBang, m_editorToHandler.key(handler));
@@ -1666,11 +1719,17 @@ void FakeVimPluginPrivate::quitFakeVim()
theFakeVimSetting(ConfigUseFakeVim)->setValue(false);
}
void FakeVimPluginPrivate::showCommandBuffer(const QString &contents, int cursorPos)
void FakeVimPluginPrivate::resetCommandBuffer()
{
showCommandBuffer(QString(), -1, 0, 0);
}
void FakeVimPluginPrivate::showCommandBuffer(const QString &contents, int cursorPos,
int messageLevel, QObject *eventFilter)
{
//qDebug() << "SHOW COMMAND BUFFER" << contents;
if (MiniBuffer *w = qobject_cast<MiniBuffer *>(m_statusBar->widget()))
w->setContents(contents, cursorPos);
w->setContents(contents, cursorPos, messageLevel, eventFilter);
}
void FakeVimPluginPrivate::showExtraInformation(const QString &text)