void ListWidget::setSelected(int item) {
// HACK/FIXME: If our _listIndex has a non zero size,
// we will need to look up, whether the user selected
// item is present in that list
if (_listIndex.size()) {
int filteredItem = -1;
for (uint i = 0; i < _listIndex.size(); ++i) {
if (_listIndex[i] == item) {
filteredItem = i;
break;
}
}
item = filteredItem;
}
assert(item >= -1 && item < (int)_list.size());
// We only have to do something if the widget is enabled and the selection actually changes
if (isEnabled() && _selectedItem != item) {
if (_editMode)
abortEditMode();
_selectedItem = item;
// Notify clients that the selection changed.
sendCommand(kListSelectionChangedCmd, _selectedItem);
_currentPos = _selectedItem - _entriesPerPage / 2;
scrollToCurrent();
draw();
}
}
void ConsoleDialog::historyScroll(int direction) {
if (_historySize == 0)
return;
if (_historyLine == 0 && direction > 0) {
int i;
for (i = 0; i < _promptEndPos - _promptStartPos; i++)
_history[_historyIndex].insertChar(buffer(_promptStartPos + i), i);
}
// Advance to the next line in the history
int line = _historyLine + direction;
if ((direction < 0 && line < 0) || (direction > 0 && line > _historySize))
return;
_historyLine = line;
// Hide caret if visible
if (_caretVisible)
drawCaret(true);
// Remove the current user text
_currentPos = _promptStartPos;
killLine();
// ... and ensure the prompt is visible
scrollToCurrent();
// Print the text from the history
int idx;
if (_historyLine > 0)
idx = (_historyIndex - _historyLine + _historySize) % _historySize;
else
idx = _historyIndex;
int length = _history[idx].size();
for (int i = 0; i < length; i++)
printCharIntern(_history[idx][i]);
_promptEndPos = _currentPos;
// Ensure once more the caret is visible (in case of very long history entries)
scrollToCurrent();
draw();
}
void ConsoleDialog::defaultKeyDownHandler(Common::KeyState &state) {
if (state.ascii == '~' || state.ascii == '#') {
slideUpAndClose();
} else if (state.hasFlags(Common::KBD_CTRL)) {
specialKeys(state.keycode);
} else if ((state.ascii >= 32 && state.ascii <= 127) || (state.ascii >= 160 && state.ascii <= 255)) {
for (int i = _promptEndPos - 1; i >= _currentPos; i--)
buffer(i + 1) = buffer(i);
_promptEndPos++;
printChar((byte)state.ascii);
scrollToCurrent();
}
}
void ListWidget::reflowLayout() {
Widget::reflowLayout();
_leftPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Left", 0);
_rightPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Right", 0);
_topPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Top", 0);
_bottomPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Bottom", 0);
_hlLeftPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.hlLeftPadding", 0);
_hlRightPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.hlRightPadding", 0);
_scrollBarWidth = g_gui.xmlEval()->getVar("Globals.Scrollbar.Width", 0);
// HACK: Once we take padding into account, there are times where
// integer rounding leaves a big chunk of white space in the bottom
// of the list.
// We do a rough rounding on the decimal places of Entries Per Page,
// to add another entry even if it goes a tad over the padding.
frac_t entriesPerPage = intToFrac(_h - _topPadding - _bottomPadding) / kLineHeight;
// Our threshold before we add another entry is 0.9375 (0xF000 with FRAC_BITS being 16).
const frac_t threshold = intToFrac(15) / 16;
if ((frac_t)(entriesPerPage & FRAC_LO_MASK) >= threshold)
entriesPerPage += FRAC_ONE;
_entriesPerPage = fracToInt(entriesPerPage);
assert(_entriesPerPage > 0);
delete[] _textWidth;
_textWidth = new int[_entriesPerPage];
for (int i = 0; i < _entriesPerPage; i++)
_textWidth[i] = 0;
if (_scrollBar) {
_scrollBar->resize(_w - _scrollBarWidth + 1, 0, _scrollBarWidth, _h);
scrollBarRecalc();
scrollToCurrent();
}
}
void ListWidget::reflowLayout() {
Widget::reflowLayout();
_leftPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Left", 0);
_rightPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Right", 0);
_topPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Top", 0);
_bottomPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Bottom", 0);
_hlLeftPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.hlLeftPadding", 0);
_hlRightPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.hlRightPadding", 0);
_scrollBarWidth = g_gui.xmlEval()->getVar("Globals.Scrollbar.Width", 0);
// HACK: Once we take padding into account, there are times where
// integer rounding leaves a big chunk of white space in the bottom
// of the list.
// We do a rough rounding on the decimal places of Entries Per Page,
// to add another entry even if it goes a tad over the padding.
_entriesPerPage = ((_h - _topPadding - _bottomPadding) << 16) / kLineHeight;
if ((uint)(_entriesPerPage & 0xFFFF) >= 0xF000)
_entriesPerPage += (1 << 16);
_entriesPerPage >>= 16;
assert(_entriesPerPage > 0);
delete[] _textWidth;
_textWidth = new int[_entriesPerPage];
for (int i = 0; i < _entriesPerPage; i++)
_textWidth[i] = 0;
if (_scrollBar) {
_scrollBar->resize(_w - _scrollBarWidth + 1, 0, _scrollBarWidth, _h);
scrollBarRecalc();
scrollToCurrent();
}
}
void ConsoleDialog::handleKeyDown(Common::KeyState state) {
int i;
if (_slideMode != kNoSlideMode)
return;
switch (state.keycode) {
case Common::KEYCODE_RETURN:
case Common::KEYCODE_KP_ENTER: {
if (_caretVisible)
drawCaret(true);
nextLine();
assert(_promptEndPos >= _promptStartPos);
int len = _promptEndPos - _promptStartPos;
bool keepRunning = true;
if (len > 0) {
Common::String str;
// Copy the user input to str
for (i = 0; i < len; i++)
str.insertChar(buffer(_promptStartPos + i), i);
// Add the input to the history
addToHistory(str);
// Pass it to the input callback, if any
if (_callbackProc)
keepRunning = (*_callbackProc)(this, str.c_str(), _callbackRefCon);
}
print(PROMPT);
_promptStartPos = _promptEndPos = _currentPos;
draw();
if (!keepRunning)
slideUpAndClose();
break;
}
case Common::KEYCODE_ESCAPE:
slideUpAndClose();
break;
case Common::KEYCODE_BACKSPACE:
if (_caretVisible)
drawCaret(true);
if (_currentPos > _promptStartPos) {
_currentPos--;
killChar();
}
scrollToCurrent();
drawLine(pos2line(_currentPos));
break;
case Common::KEYCODE_TAB: {
if (_completionCallbackProc) {
int len = _currentPos - _promptStartPos;
assert(len >= 0);
char *str = new char[len + 1];
// Copy the user input to str
for (i = 0; i < len; i++)
str[i] = buffer(_promptStartPos + i);
str[len] = '\0';
Common::String completion;
if ((*_completionCallbackProc)(this, str, completion, _callbackRefCon)) {
if (_caretVisible)
drawCaret(true);
insertIntoPrompt(completion.c_str());
scrollToCurrent();
drawLine(pos2line(_currentPos));
}
delete[] str;
}
break;
}
// Keypad & special keys
// - if num lock is set, we always go to the default case
// - if num lock is not set, we either fall down to the special key case
// or ignore the key press in case of 0 (INSERT) or 5
case Common::KEYCODE_KP0:
case Common::KEYCODE_KP5:
if (state.flags & Common::KBD_NUM)
defaultKeyDownHandler(state);
break;
case Common::KEYCODE_KP_PERIOD:
if (state.flags & Common::KBD_NUM) {
defaultKeyDownHandler(state);
break;
}
case Common::KEYCODE_DELETE:
if (_currentPos < _promptEndPos) {
killChar();
drawLine(pos2line(_currentPos));
}
break;
case Common::KEYCODE_KP1:
if (state.flags & Common::KBD_NUM) {
defaultKeyDownHandler(state);
break;
}
case Common::KEYCODE_END:
if (state.hasFlags(Common::KBD_SHIFT)) {
_scrollLine = _promptEndPos / kCharsPerLine;
if (_scrollLine < _linesPerPage - 1)
_scrollLine = _linesPerPage - 1;
updateScrollBuffer();
} else {
_currentPos = _promptEndPos;
}
draw();
break;
case Common::KEYCODE_KP2:
if (state.flags & Common::KBD_NUM) {
defaultKeyDownHandler(state);
break;
}
case Common::KEYCODE_DOWN:
historyScroll(-1);
break;
case Common::KEYCODE_KP3:
if (state.flags & Common::KBD_NUM) {
defaultKeyDownHandler(state);
break;
}
case Common::KEYCODE_PAGEDOWN:
if (state.hasFlags(Common::KBD_SHIFT)) {
_scrollLine += _linesPerPage - 1;
if (_scrollLine > _promptEndPos / kCharsPerLine) {
_scrollLine = _promptEndPos / kCharsPerLine;
if (_scrollLine < _firstLineInBuffer + _linesPerPage - 1)
_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
}
updateScrollBuffer();
draw();
}
break;
case Common::KEYCODE_KP4:
if (state.flags & Common::KBD_NUM) {
defaultKeyDownHandler(state);
break;
}
case Common::KEYCODE_LEFT:
if (_currentPos > _promptStartPos)
_currentPos--;
drawLine(pos2line(_currentPos));
break;
case Common::KEYCODE_KP6:
if (state.flags & Common::KBD_NUM) {
defaultKeyDownHandler(state);
break;
}
case Common::KEYCODE_RIGHT:
if (_currentPos < _promptEndPos)
_currentPos++;
drawLine(pos2line(_currentPos));
break;
case Common::KEYCODE_KP7:
if (state.flags & Common::KBD_NUM) {
defaultKeyDownHandler(state);
break;
}
case Common::KEYCODE_HOME:
if (state.hasFlags(Common::KBD_SHIFT)) {
_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
updateScrollBuffer();
} else {
_currentPos = _promptStartPos;
}
draw();
break;
case Common::KEYCODE_KP8:
if (state.flags & Common::KBD_NUM) {
defaultKeyDownHandler(state);
break;
}
case Common::KEYCODE_UP:
historyScroll(+1);
break;
case Common::KEYCODE_KP9:
if (state.flags & Common::KBD_NUM) {
defaultKeyDownHandler(state);
break;
}
case Common::KEYCODE_PAGEUP:
if (state.hasFlags(Common::KBD_SHIFT)) {
_scrollLine -= _linesPerPage - 1;
if (_scrollLine < _firstLineInBuffer + _linesPerPage - 1)
_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
updateScrollBuffer();
draw();
}
break;
default:
defaultKeyDownHandler(state);
}
}
bool ListWidget::handleKeyDown(Common::KeyState state) {
bool handled = true;
bool dirty = false;
int oldSelectedItem = _selectedItem;
if (!_editMode && state.keycode <= Common::KEYCODE_z && isprint((unsigned char)state.ascii)) {
// Quick selection mode: Go to first list item starting with this key
// (or a substring accumulated from the last couple key presses).
// Only works in a useful fashion if the list entries are sorted.
uint32 time = g_system->getMillis();
if (_quickSelectTime < time) {
_quickSelectStr = (char)state.ascii;
} else {
_quickSelectStr += (char)state.ascii;
}
_quickSelectTime = time + 300; // TODO: Turn this into a proper constant (kQuickSelectDelay ?)
if (_quickSelect) {
// FIXME: This is bad slow code (it scans the list linearly each time a
// key is pressed); it could be much faster. Only of importance if we have
// quite big lists to deal with -- so for now we can live with this lazy
// implementation :-)
int newSelectedItem = 0;
int bestMatch = 0;
bool stop;
for (StringArray::const_iterator i = _list.begin(); i != _list.end(); ++i) {
const int match = matchingCharsIgnoringCase(i->c_str(), _quickSelectStr.c_str(), stop);
if (match > bestMatch || stop) {
_selectedItem = newSelectedItem;
bestMatch = match;
if (stop)
break;
}
newSelectedItem++;
}
scrollToCurrent();
} else {
sendCommand(_cmd, 0);
}
} else if (_editMode) {
// Class EditableWidget handles all text editing related key presses for us
handled = EditableWidget::handleKeyDown(state);
} else {
// not editmode
switch (state.keycode) {
case Common::KEYCODE_RETURN:
case Common::KEYCODE_KP_ENTER:
if (_selectedItem >= 0) {
// override continuous enter keydown
if (_editable && (_currentKeyDown != Common::KEYCODE_RETURN && _currentKeyDown != Common::KEYCODE_KP_ENTER)) {
dirty = true;
startEditMode();
} else
sendCommand(kListItemActivatedCmd, _selectedItem);
}
break;
// Keypad & special keys
// - if num lock is set, we do not handle the keypress
// - if num lock is not set, we either fall down to the special key case
// or ignore the key press for 0, 4, 5 and 6
case Common::KEYCODE_KP_PERIOD:
if (state.flags & Common::KBD_NUM) {
handled = false;
break;
}
case Common::KEYCODE_BACKSPACE:
case Common::KEYCODE_DELETE:
if (_selectedItem >= 0) {
if (_editable) {
// Ignore delete and backspace when the list item is editable
} else {
sendCommand(kListItemRemovalRequestCmd, _selectedItem);
}
}
break;
case Common::KEYCODE_KP1:
if (state.flags & Common::KBD_NUM) {
handled = false;
break;
}
case Common::KEYCODE_END:
_selectedItem = _list.size() - 1;
break;
case Common::KEYCODE_KP2:
if (state.flags & Common::KBD_NUM) {
handled = false;
break;
}
case Common::KEYCODE_DOWN:
if (_selectedItem < (int)_list.size() - 1)
_selectedItem++;
break;
case Common::KEYCODE_KP3:
if (state.flags & Common::KBD_NUM) {
handled = false;
break;
}
case Common::KEYCODE_PAGEDOWN:
_selectedItem += _entriesPerPage - 1;
if (_selectedItem >= (int)_list.size() )
_selectedItem = _list.size() - 1;
break;
case Common::KEYCODE_KP7:
if (state.flags & Common::KBD_NUM) {
handled = false;
break;
}
case Common::KEYCODE_HOME:
_selectedItem = 0;
break;
case Common::KEYCODE_KP8:
if (state.flags & Common::KBD_NUM) {
handled = false;
break;
}
case Common::KEYCODE_UP:
if (_selectedItem > 0)
_selectedItem--;
break;
case Common::KEYCODE_KP9:
if (state.flags & Common::KBD_NUM) {
handled = false;
break;
}
case Common::KEYCODE_PAGEUP:
_selectedItem -= _entriesPerPage - 1;
if (_selectedItem < 0)
_selectedItem = 0;
break;
default:
handled = false;
}
scrollToCurrent();
}
if (dirty || _selectedItem != oldSelectedItem)
draw();
if (_selectedItem != oldSelectedItem) {
sendCommand(kListSelectionChangedCmd, _selectedItem);
// also draw scrollbar
_scrollBar->draw();
}
return handled;
}
void ConsoleDialog::handleKeyDown(Common::KeyState state) {
int i;
if (_slideMode != kNoSlideMode)
return;
switch (state.keycode) {
case Common::KEYCODE_RETURN:
case Common::KEYCODE_KP_ENTER: {
if (_caretVisible)
drawCaret(true);
nextLine();
assert(_promptEndPos >= _promptStartPos);
int len = _promptEndPos - _promptStartPos;
bool keepRunning = true;
if (len > 0) {
// We have to allocate the string buffer with new, since VC++ sadly does not
// comply to the C++ standard, so we can't use a dynamic sized stack array.
char *str = new char[len + 1];
// Copy the user input to str
for (i = 0; i < len; i++)
str[i] = buffer(_promptStartPos + i);
str[len] = '\0';
// Add the input to the history
addToHistory(str);
// Pass it to the input callback, if any
if (_callbackProc)
keepRunning = (*_callbackProc)(this, str, _callbackRefCon);
// Get rid of the string buffer
delete[] str;
}
print(PROMPT);
_promptStartPos = _promptEndPos = _currentPos;
draw();
if (!keepRunning)
slideUpAndClose();
break;
}
case Common::KEYCODE_ESCAPE:
slideUpAndClose();
break;
case Common::KEYCODE_BACKSPACE:
if (_caretVisible)
drawCaret(true);
if (_currentPos > _promptStartPos) {
_currentPos--;
killChar();
}
scrollToCurrent();
drawLine(pos2line(_currentPos));
break;
case Common::KEYCODE_TAB:
{
if (_completionCallbackProc) {
int len = _currentPos - _promptStartPos;
assert(len >= 0);
char *str = new char[len + 1];
// Copy the user input to str
for (i = 0; i < len; i++)
str[i] = buffer(_promptStartPos + i);
str[len] = '\0';
Common::String completion;
if ((*_completionCallbackProc)(this, str, completion, _callbackRefCon)) {
if (_caretVisible)
drawCaret(true);
insertIntoPrompt(completion.c_str());
scrollToCurrent();
drawLine(pos2line(_currentPos));
}
delete[] str;
}
break;
}
case Common::KEYCODE_DELETE:
killChar();
drawLine(pos2line(_currentPos));
break;
case Common::KEYCODE_PAGEUP:
if (state.flags == Common::KBD_SHIFT) {
_scrollLine -= _linesPerPage - 1;
if (_scrollLine < _firstLineInBuffer + _linesPerPage - 1)
_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
updateScrollBuffer();
draw();
}
break;
case Common::KEYCODE_PAGEDOWN:
if (state.flags == Common::KBD_SHIFT) {
_scrollLine += _linesPerPage - 1;
if (_scrollLine > _promptEndPos / kCharsPerLine) {
_scrollLine = _promptEndPos / kCharsPerLine;
if (_scrollLine < _firstLineInBuffer + _linesPerPage - 1)
_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
}
updateScrollBuffer();
draw();
}
break;
case Common::KEYCODE_HOME:
if (state.flags == Common::KBD_SHIFT) {
_scrollLine = _firstLineInBuffer + _linesPerPage - 1;
updateScrollBuffer();
} else {
_currentPos = _promptStartPos;
}
draw();
break;
case Common::KEYCODE_END:
if (state.flags == Common::KBD_SHIFT) {
_scrollLine = _promptEndPos / kCharsPerLine;
if (_scrollLine < _linesPerPage - 1)
_scrollLine = _linesPerPage - 1;
updateScrollBuffer();
} else {
_currentPos = _promptEndPos;
}
draw();
break;
case Common::KEYCODE_UP:
historyScroll(+1);
break;
case Common::KEYCODE_DOWN:
historyScroll(-1);
break;
case Common::KEYCODE_RIGHT:
if (_currentPos < _promptEndPos)
_currentPos++;
drawLine(pos2line(_currentPos));
break;
case Common::KEYCODE_LEFT:
if (_currentPos > _promptStartPos)
_currentPos--;
drawLine(pos2line(_currentPos));
break;
default:
if (state.ascii == '~' || state.ascii == '#') {
slideUpAndClose();
} else if (state.flags == Common::KBD_CTRL) {
specialKeys(state.keycode);
} else if ((state.ascii >= 32 && state.ascii <= 127) || (state.ascii >= 160 && state.ascii <= 255)) {
for (i = _promptEndPos - 1; i >= _currentPos; i--)
buffer(i + 1) = buffer(i);
_promptEndPos++;
putchar((byte)state.ascii);
scrollToCurrent();
}
}
}
// [SLOT public]
void FileManager::deleteSelectedFiles()
{
if (!m_view->hasFocus()) {
//qDebug() << qPrintable(this->objectName()) << "NOT ACTIVE";
return;
}
QModelIndexList m_selection = m_selectionModel->selectedIndexes();
if (m_selection.isEmpty()) {
QMessageBox::critical(m_parent, tr("Error"),
tr("No file(s) selected"), QMessageBox::Ok);
return;
}
QString msg;
int count = m_selection.count();
if (count == 1) {
QModelIndex index = m_view->currentIndex();
if (m_model->isDir(index)) {
msg = tr("Delete Directory %1?").arg(m_model->fileName(index));
} else {
msg = tr("Delete File %1?").arg(m_model->fileName(index));
}
} else {
msg = tr("Delete %1 Files?").arg(count);
}
if (QMessageBox::No == QMessageBox::warning(m_parent, "Delete",
msg, QMessageBox::Yes, QMessageBox::No)) {
return;
}
//QElapsedTimer timer;
//timer.start();
// Block all selectionModel signals to avoid emission on every removed file.
bool oldState = m_selectionModel->blockSignals(true);
QProgressDialog progress(m_parent);
progress.setRange(0, count);
progress.setModal(true);
for (int i = 0; i < count; ++i) {
progress.setLabelText(tr("Delete %1").arg(m_model->filePath(m_selection.at(i))));
progress.setValue(i);
qApp->processEvents();
if (progress.wasCanceled()) {
m_selectionModel->blockSignals(oldState);
return;
}
if (!m_model->remove(m_selection.at(i))) {
QMessageBox::critical(m_parent, QObject::tr("Error"),
tr("Cannot Remove '%1'").arg(m_model->filePath(m_selection.at(i))),
QMessageBox::Abort);
m_selectionModel->blockSignals(oldState);
return;
}
}
m_selectionModel->blockSignals(oldState);
//qDebug() << "DELETE operation took" << timer.elapsed() << "milliseconds";
scrollToCurrent();
}