long double bufferedReadLongDouble(struct BufferedInputStream * bis) {
if(bis->bytesReadFromBuffer >= bis->bytesReadToBuffer - 1) {
if(bis->eofRead) {
setError(bis);
return 0;
}
else {
refreshBuffer(bis);
}
}
char * tempPtr;
long double value = (long double) strtod(bis->bufferPointer, &tempPtr);
if(tempPtr == bis->bufferPointer) {
setError(bis);
return 0;
}
if (tempPtr >= (bis->bufferStream + bis->bytesReadToBuffer) - 1) {
if (!bis->eofRead) {
refreshBuffer(bis);
value = (long double) strtod(bis->bufferPointer, &tempPtr);
}
}
bis->bytesReadFromBuffer += (tempPtr - bis->bufferPointer);
bis->bufferPointer = tempPtr;
return value;
}
int bufferedReadInt(struct BufferedInputStream * bis) {
if(bis->bytesReadFromBuffer >= bis->bytesReadToBuffer - 1) {
if(bis->eofRead) {
setError(bis);
return 0;
}
else {
refreshBuffer(bis);
}
}
char * tempPtr;
int value = (int) strtol(bis->bufferPointer, &tempPtr, 0);
if(tempPtr == bis->bufferPointer) {
setError(bis);
return 0;
}
if (tempPtr >= (bis->bufferStream + bis->bytesReadToBuffer) - 1) {
if (!bis->eofRead) {
refreshBuffer(bis);
value = (int) strtol(bis->bufferPointer, &tempPtr, 0);
}
}
bis->bytesReadFromBuffer += (tempPtr - bis->bufferPointer);
bis->bufferPointer = tempPtr;
return value;
}
void TabbedWidget::mouseReleaseEvent(QMouseEvent* e)
{
if (QWhatsThis::inWhatsThisMode()) return;
int position;
int width;
if (e->x() < 0)
return ;
for (position = 0, width = 0; (position < int(areas.count())) && (e->x() >= width); position++)
width += areas[position];
if ((e->x() <= width) && (e->button() == Qt::LeftButton) && !(current_position == position - 1))
{
if (pressed && pressed_position == (position - 1))
{
current_position = position - 1;
refreshBuffer();
emit itemSelected(items[current_position]);
}
}
pressed = false;
}
TabbedWidget::TabbedWidget(QWidget* parent, const char* name, bool translucency)
: TranslucentWidget(parent, name, translucency)
{
current_position = -1;
pressed = false;
pressed_position = -1;
edited_position = -1;
context_menu = 0;
if (root_pixmap)
{
connect(root_pixmap, SIGNAL(backgroundUpdated(const QPixmap &)), this, SLOT(slotUpdateBuffer(const QPixmap &)));
root_pixmap->setCustomPainting(true);
}
inline_edit = new QLineEdit(this);
inline_edit->hide();
connect(inline_edit, SIGNAL(returnPressed()), this, SLOT(slotRenameSelected()));
connect(inline_edit, SIGNAL(lostFocus()), inline_edit, SLOT(hide()));
connect(inline_edit, SIGNAL(lostFocus()), this, SLOT(slotResetEditedPosition()));
selected_font = font();
unselected_font = font();
selected_font.setBold(true);
refreshBuffer();
}
void TabbedWidget::addItem(int session_id)
{
items.append(session_id);
areas.append(0);
captions.append(lowestAvailableCaption());
refreshBuffer();
}
void TabbedWidget::selectItem(int session_id)
{
int new_position = items.findIndex(session_id);
if (new_position != -1)
{
current_position = new_position;
refreshBuffer();
}
}
void TabbedWidget::selectPreviousItem()
{
if (current_position != 0)
current_position--;
else
current_position = items.count() - 1;
refreshBuffer();
emit itemSelected(items[current_position]);
}
void TabbedWidget::selectNextItem()
{
if (current_position != int(items.count()) - 1)
current_position++;
else
current_position = 0;
refreshBuffer();
emit itemSelected(items[current_position]);
}
void TabbedWidget::selectPosition(int position)
{
if (position < int(items.count()) && !items.isEmpty())
{
current_position = position;
refreshBuffer();
emit itemSelected(items[current_position]);
}
}
void TabbedWidget::renameItem(int session_id, const QString& namep)
{
int position = items.findIndex(session_id);
if (position == -1) return;
QString name = namep.stripWhiteSpace();
captions[position] = !name.isEmpty() ? name : captions[position];
refreshBuffer();
}
void TabbedWidget::slotRenameSelected()
{
if (edited_position >= 0 && edited_position < int(items.count()))
{
QString text = inline_edit->text().stripWhiteSpace();
captions[edited_position] = !text.isEmpty() ? text : captions[edited_position];
inline_edit->hide();
edited_position = -1;
refreshBuffer();
}
}
char bufferedReadChar(struct BufferedInputStream * bis) {
if(bis->bytesReadToBuffer >= bis->bytesReadFromBuffer - 1){
if(bis->eofRead) {
setError(bis);
return 0;
}
else {
refreshBuffer(bis);
}
}
char value = *(bis->bufferPointer);
bis->bufferPointer += 1;
bis->bytesReadFromBuffer += 1;
return value;
}
struct BufferedInputStream * bufferedInputStream_sb (FILE * inputStream, unsigned long long bufferSize) {
struct BufferedInputStream * bis = (struct BufferedInputStream *) malloc(sizeof(struct BufferedInputStream));
bis->inputStream = inputStream;
bis->bufferStream = (char *) malloc(sizeof(char) * bufferSize);
bis->bufferPointer = bis->bufferStream;
bis->bufferSize = bufferSize;
bis->bytesReadToBuffer = 0;
bis->bytesReadFromBuffer = 0;
bis->readError = 0;
bis->eofRead = 0;
refreshBuffer(bis);
return bis;
}
int TabbedWidget::removeItem(int session_id)
{
uint position = items.findIndex(session_id);
items.remove(items.at(position));
areas.remove(areas.at(position));
captions.remove(captions.at(position));
if (position != items.count())
current_position = position;
else if (position != 0)
current_position = position - 1;
else
current_position = -1;
refreshBuffer();
if (current_position != -1)
emit itemSelected(items[current_position]);
return current_position;
}
void TabbedWidget::moveItemRight(int position)
{
if (position < int(items.count()) - 1)
{
int session_id = items[position];
QString caption = captions[position];
int neighbor_session_id = items[position+1];
QString neighbor_caption = captions[position+1];
items[position+1] = session_id;
captions[position+1] = caption;
items[position] = neighbor_session_id;
captions[position] = neighbor_caption;
if (position == current_position)
current_position++;
else if (position == current_position - 1)
current_position--;
refreshBuffer();
}
}
void TabbedWidget::slotUpdateBuffer(const QPixmap& pixmap)
{
desktop_image = pixmap;
refreshBuffer();
}
