* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+#include <QApplication>
+#include <QMenu>
+#include <QMessageBox>
+
+#include "bufferview.h"
+#include "graphicalui.h"
#include "inputline.h"
#include "tabcompleter.h"
+const int leftMargin = 3;
+
InputLine::InputLine(QWidget *parent)
- : QLineEdit(parent),
+ :
+#ifdef HAVE_KDE
+ KTextEdit(parent),
+#else
+ QTextEdit(parent),
+#endif
idx(0),
tabCompleter(new TabCompleter(this))
{
+ // Make the QTextEdit look like a QLineEdit
+#if QT_VERSION >= 0x040500
+ document()->setDocumentMargin(0); // new in Qt 4.5 and we really don't want it here
+#endif
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setAcceptRichText(false);
+ setLineWrapMode(NoWrap);
+#ifdef HAVE_KDE
+ enableFindReplace(false);
+#endif
+ resetLine();
+
+ connect(this, SIGNAL(textChanged()), this, SLOT(on_textChanged()));
connect(this, SIGNAL(returnPressed()), this, SLOT(on_returnPressed()));
connect(this, SIGNAL(textChanged(QString)), this, SLOT(on_textChanged(QString)));
}
InputLine::~InputLine() {
}
+void InputLine::setCustomFont(const QFont &font) {
+ setFont(font);
+}
+
+QSize InputLine::sizeHint() const {
+ // use the style to determine a decent size
+ QFontMetrics fm(font());
+ int h = fm.lineSpacing() + 2 * frameWidth();
+ QStyleOptionFrameV2 opt;
+ opt.initFrom(this);
+ opt.rect = QRect(0, 0, 100, h);
+ opt.lineWidth = lineWidth();
+ opt.midLineWidth = midLineWidth();
+ opt.state |= QStyle::State_Sunken;
+ QSize s = style()->sizeFromContents(QStyle::CT_LineEdit, &opt, QSize(100, h).expandedTo(QApplication::globalStrut()), this);
+ return s;
+}
+
+QSize InputLine::minimumSizeHint() const {
+ return sizeHint();
+}
+
+bool InputLine::eventFilter(QObject *watched, QEvent *event) {
+ if(event->type() != QEvent::KeyPress)
+ return false;
+
+ // keys from BufferView should be sent to (and focus) the input line
+ BufferView *view = qobject_cast<BufferView *>(watched);
+ if(view) {
+ QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
+ if(keyEvent->text().length() == 1 && !(keyEvent->modifiers() & (Qt::ControlModifier ^ Qt::AltModifier)) ) { // normal key press
+ QChar c = keyEvent->text().at(0);
+ if(c.isLetterOrNumber() || c.isSpace() || c.isPunct() || c.isSymbol()) {
+ setFocus();
+ keyPressEvent(keyEvent);
+ return true;
+ } else
+ return false;
+ }
+ }
+ return false;
+}
+
void InputLine::keyPressEvent(QKeyEvent * event) {
+ if(event->matches(QKeySequence::Find)) {
+ QAction *act = GraphicalUi::actionCollection()->action("ToggleSearchBar");
+ if(act) {
+ act->toggle();
+ event->accept();
+ return;
+ }
+ }
+
switch(event->key()) {
case Qt::Key_Up:
event->accept();
break;
- case Qt::Key_Select: // for Qtopia
+ case Qt::Key_Return:
+ case Qt::Key_Enter:
+ case Qt::Key_Select:
+ event->accept();
emit returnPressed();
+ break;
default:
- QLineEdit::keyPressEvent(event);
+ QTextEdit::keyPressEvent(event);
}
}
Q_ASSERT(0 <= idx && idx <= history.count());
- if(history.isEmpty() || text != history[idx - (int)(idx == history.count())]) {
+ if(temporary) {
// if an entry of the history is changed, we remember it and show it again at this
// position until a line was actually sent
// sent lines get appended to the history
- if(temporary) {
+ if(history.isEmpty() || text != history[idx - (int)(idx == history.count())]) {
tempHistory[idx] = text;
- } else {
+ return true;
+ }
+ } else {
+ if(history.isEmpty() || text != history.last()) {
history << text;
tempHistory.clear();
+ return true;
}
- return true;
- } else {
- return false;
}
+ return false;
}
void InputLine::on_returnPressed() {
- addToHistory(text());
- emit sendText(text());
- resetLine();
+ if(!text().isEmpty()) {
+ addToHistory(text());
+ emit sendText(text());
+ resetLine();
+ }
}
void InputLine::on_textChanged(QString newText) {
- QStringList lineSeperators;
- lineSeperators << QString("\r\n")
- << QString('\n')
- << QString('\r');
+ QStringList lineSeparators;
+ lineSeparators << QString("\r\n")
+ << QString('\n')
+ << QString('\r');
QString lineSep;
- foreach(QString seperator, lineSeperators) {
- if(newText.contains(seperator)) {
- lineSep = seperator;
+ foreach(QString separator, lineSeparators) {
+ if(newText.contains(separator)) {
+ lineSep = separator;
break;
}
}
if(lineSep.isEmpty())
return;
- if(newText.contains(lineSep)) {
- clear();
- QString line = newText.section(lineSep, 0, 0);
- QString remainder = newText.section(lineSep, 1);
- insert(line);
- emit returnPressed();
- insert(remainder);
+ QStringList lines = newText.split(lineSep, QString::SkipEmptyParts);
+
+ if(lines.count() >= 4) {
+ QString msg = tr("Do you really want to paste %n lines?", "", lines.count());
+ msg += "<p>";
+ for(int i = 0; i < 3; i++) {
+ msg += lines[i].left(40);
+ if(lines[i].count() > 40)
+ msg += "...";
+ msg += "<br />";
+ }
+ msg += "...</p>";
+ QMessageBox question(QMessageBox::NoIcon, tr("Paste Protection"), msg, QMessageBox::Yes|QMessageBox::No);
+ question.setDefaultButton(QMessageBox::No);
+#ifdef Q_WS_MAC
+ question.setWindowFlags(question.windowFlags() | Qt::Sheet); // Qt::Sheet is not ignored on other platforms as it should :/
+#endif
+ if(question.exec() == QMessageBox::No) {
+ clear();
+ return;
+ }
}
+
+ foreach(QString line, lines) {
+ if(!line.isEmpty()) {
+ resetLine();
+ insert(line);
+ emit returnPressed();
+ }
+ }
+
+// if(newText.contains(lineSep)) {
+// clear();
+// QString line = newText.section(lineSep, 0, 0);
+// QString remainder = newText.section(lineSep, 1);
+// insert(line);
+// emit returnPressed();
+// insert(remainder);
+// }
}
void InputLine::resetLine() {
// every time the InputLine is cleared we also reset history index
idx = history.count();
clear();
+ QTextBlockFormat format = textCursor().blockFormat();
+ format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
+ textCursor().setBlockFormat(format);
}
void InputLine::showHistoryEntry() {
// if the user changed the history, display the changed line
- tempHistory.contains(idx) ? setText(tempHistory[idx]) : setText(history[idx]);
+ setPlainText(tempHistory.contains(idx) ? tempHistory[idx] : history[idx]);
+ QTextCursor cursor = textCursor();
+ QTextBlockFormat format = cursor.blockFormat();
+ format.setLeftMargin(leftMargin); // we want a little space between the frame and the contents
+ cursor.setBlockFormat(format);
+ cursor.movePosition(QTextCursor::End);
+ setTextCursor(cursor);
}