ContactsBox::ContactsBox() : _scroll(this, st::newGroupScroll), _inner(),
_addContact(this, lang(lng_add_contact_button), st::contactsAdd),
_filter(this, st::contactsFilter, lang(lng_participant_filter)),
_close(this, lang(lng_contacts_done), st::contactsClose),
_hiding(false), a_opacity(0, 1) {
_width = st::participantWidth;
_height = App::wnd()->height() - st::boxPadding.top() - st::boxPadding.bottom();
if (_height > st::participantMaxHeight) _height = st::participantMaxHeight;
resize(_width, _height);
_scroll.setWidget(&_inner);
_scroll.setFocusPolicy(Qt::NoFocus);
connect(&_addContact, SIGNAL(clicked()), App::wnd(), SLOT(onShowAddContact()));
connect(&_close, SIGNAL(clicked()), this, SLOT(onClose()));
connect(&_scroll, SIGNAL(scrolled()), &_inner, SLOT(updateSel()));
connect(&_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
connect(&_filter, SIGNAL(changed()), this, SLOT(onFilterUpdate()));
connect(&_filter, SIGNAL(cancelled()), this, SLOT(onClose()));
connect(&_inner, SIGNAL(mustScrollTo(int,int)), &_scroll, SLOT(scrollToY(int,int)));
showAll();
_cache = myGrab(this, rect());
hideAll();
}
AddParticipantBox::AddParticipantBox(ChatData *chat) :
_scroll(this, st::newGroupScroll), _inner(chat),
_filter(this, st::contactsFilter, lang(lng_participant_filter)),
_invite(this, lang(lng_participant_invite), st::btnSelectDone),
_cancel(this, lang(lng_cancel), st::btnSelectCancel),
_hiding(false), a_opacity(0, 1), af_opacity(anim::linear) {
_width = st::participantWidth;
_height = App::wnd()->height() - st::boxPadding.top() - st::boxPadding.bottom();
if (_height > st::participantMaxHeight) _height = st::participantMaxHeight;
resize(_width, _height);
_scroll.setWidget(&_inner);
_scroll.setFocusPolicy(Qt::NoFocus);
connect(&_invite, SIGNAL(clicked()), this, SLOT(onInvite()));
connect(&_cancel, SIGNAL(clicked()), this, SIGNAL(closed()));
connect(&_scroll, SIGNAL(scrolled()), &_inner, SLOT(updateSel()));
connect(&_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
connect(&_filter, SIGNAL(changed()), this, SLOT(onFilterUpdate()));
connect(&_filter, SIGNAL(cancelled()), this, SIGNAL(onClose()));
connect(&_inner, SIGNAL(mustScrollTo(int,int)), &_scroll, SLOT(scrollToY(int,int)));
connect(&_inner, SIGNAL(selectAllQuery()), &_filter, SLOT(selectAll()));
showAll();
_cache = myGrab(this, rect());
hideAll();
}
ProfileWidget::ProfileWidget(QWidget *parent, const PeerData *peer) : QWidget(parent),
_inner(this, &_scroll, peer), _scroll(this, st::setScroll), _showing(false) {
_scroll.setWidget(&_inner);
_scroll.move(0, 0);
_inner.move(0, 0);
_scroll.show();
connect(&_scroll, SIGNAL(scrolled()), &_inner, SLOT(updateSelected()));
connect(&_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
}
void qtauMeterBar::wheelEvent(QWheelEvent *event)
{
if (event->modifiers() & Qt::ControlModifier)
emit zoomed(event->delta());
else
emit scrolled(event->delta());
}
void NMainWindow::wheelEvent(QWheelEvent *event)
{
QDialog::wheelEvent(event);
if (event->orientation() == Qt::Vertical)
emit scrolled(event->delta());
}
void ScrollArea::onScrolled() {
myEnsureResized(widget());
bool em = false;
int32 horValue = horizontalScrollBar()->value(), vertValue = verticalScrollBar()->value();
if (_horValue != horValue) {
if (_disabled) {
horizontalScrollBar()->setValue(_horValue);
} else {
_horValue = horValue;
if (_st.hiding) {
hor.hideTimeout(_st.hiding);
}
em = true;
}
}
if (_vertValue != vertValue) {
if (_disabled) {
verticalScrollBar()->setValue(_vertValue);
} else {
_vertValue = vertValue;
if (_st.hiding) {
vert.hideTimeout(_st.hiding);
}
em = true;
}
}
if (em) emit scrolled();
}
ScrollArea::ScrollArea(QWidget *parent, const style::flatScroll &st, bool handleTouch) : QScrollArea(parent),
_st(st),
hor(this, false, &_st), vert(this, true, &_st), topSh(this, &_st), bottomSh(this, &_st),
_touchEnabled(handleTouch), _touchScroll(false), _touchPress(false), _touchRightButton(false),
_touchScrollState(TouchScrollManual), _touchPrevPosValid(false), _touchWaitingAcceleration(false),
_touchSpeedTime(0), _touchAccelerationTime(0), _touchTime(0), _widgetAcceptsTouch(false) {
connect(horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SIGNAL(scrolled()));
connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SIGNAL(scrolled()));
connect(&vert, SIGNAL(topShadowVisibility(bool)), &topSh, SLOT(changeVisibility(bool)));
connect(&vert, SIGNAL(bottomShadowVisibility(bool)), &bottomSh, SLOT(changeVisibility(bool)));
if (_st.hiding) {
connect(this, SIGNAL(scrolled()), this, SLOT(onScrolled()));
}
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setFrameStyle(QFrame::NoFrame | QFrame::Plain);
viewport()->setAutoFillBackground(false);
_horValue = horizontalScrollBar()->value();
_vertValue = verticalScrollBar()->value();
if (_touchEnabled) {
viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
_touchTimer.setSingleShot(true);
connect(&_touchTimer, SIGNAL(timeout()), this, SLOT(onTouchTimer()));
connect(&_touchScrollTimer, SIGNAL(timeout()), this, SLOT(onTouchScrollTimer()));
}
}
StickerSetBox::StickerSetBox(const MTPInputStickerSet &set) : ScrollableBox(st::stickersScroll), _inner(set),
_close(this, st::btnStickersClose),
_addStickers(this, lng_stickers_add_pack(lt_count, 0), st::btnStickersAdd),
_shareStickers(this, lang(lng_stickers_share_pack), st::btnStickersAdd),
_closeStickers(this, lang(lng_close), st::btnStickersAdd) {
resize(st::stickersWidth, height());
setMaxHeight(st::stickersMaxHeight);
connect(App::main(), SIGNAL(stickersUpdated()), this, SLOT(onStickersUpdated()));
init(&_inner, 0, st::boxFont->height + st::newGroupNamePadding.top() + st::newGroupNamePadding.bottom());
connect(&_close, SIGNAL(clicked()), this, SLOT(onClose()));
connect(&_addStickers, SIGNAL(clicked()), this, SLOT(onAddStickers()));
connect(&_shareStickers, SIGNAL(clicked()), this, SLOT(onShareStickers()));
connect(&_closeStickers, SIGNAL(clicked()), this, SLOT(onClose()));
connect(&_inner, SIGNAL(updateButtons()), this, SLOT(onUpdateButtons()));
connect(&_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
connect(&_inner, SIGNAL(installed(uint64)), this, SIGNAL(installed(uint64)));
onStickersUpdated();
onScroll();
prepare();
}
void ScrollArea::onScrolled() {
myEnsureResized(widget());
bool em = false;
int horizontalValue = horizontalScrollBar()->value();
int verticalValue = verticalScrollBar()->value();
if (_horizontalValue != horizontalValue) {
if (_disabled) {
horizontalScrollBar()->setValue(_horizontalValue);
} else {
_horizontalValue = horizontalValue;
if (_st.hiding) {
_horizontalBar->hideTimeout(_st.hiding);
}
em = true;
}
}
if (_verticalValue != verticalValue) {
if (_disabled) {
verticalScrollBar()->setValue(_verticalValue);
} else {
_verticalValue = verticalValue;
if (_st.hiding) {
_verticalBar->hideTimeout(_st.hiding);
}
em = true;
}
}
if (em) {
emit scrolled();
if (!_movingByScrollBar) {
sendSynteticMouseEvent(this, QEvent::MouseMove, Qt::NoButton);
}
}
}
CountrySelect::CountrySelect() : QWidget(App::wnd()),
_result("none"),
_filter(this, st::inpCountry, lang(lng_country_ph)), _scroll(this, st::scrollCountries), _list(&_scroll),
_doneButton(this, lang(lng_country_done), st::btnSelectDone),
_cancelButton(this, lang(lng_cancel), st::btnSelectCancel),
_innerLeft(0), _innerTop(0), _innerWidth(0), _innerHeight(0),
a_alpha(0), a_bgAlpha(0), a_coord(st::countriesSlideShift), _shadow(st::boxShadow) {
setGeometry(App::wnd()->rect());
App::wnd()->topWidget(this);
connect(App::wnd(), SIGNAL(resized(const QSize &)), this, SLOT(onParentResize(const QSize &)));
connect(&_doneButton, SIGNAL(clicked()), this, SLOT(onCountryChoose()));
connect(&_cancelButton, SIGNAL(clicked()), this, SLOT(onCountryCancel()));
connect(&_scroll, SIGNAL(scrollFinished()), this, SLOT(onScrollFinished()));
connect(&_scroll, SIGNAL(geometryChanged()), &_list, SLOT(onParentGeometryChanged()));
connect(&_scroll, SIGNAL(scrolled()), &_list, SLOT(onUpdateSelected()));
connect(&_list, SIGNAL(countrySelected()), this, SLOT(onCountryChoose()));
connect(&_filter, SIGNAL(changed()), this, SLOT(onFilterUpdate()));
connect(&_list, SIGNAL(mustScrollTo(int, int)), &_scroll, SLOT(scrollToY(int, int)));
show();
setFocus();
_scroll.setWidget(&_list);
_scroll.setFocusPolicy(Qt::NoFocus);
prepareAnimation(0);
}
InnerDropdown::InnerDropdown(
QWidget *parent,
const style::InnerDropdown &st)
: RpWidget(parent)
, _st(st)
, _scroll(this, _st.scroll) {
_hideTimer.setSingleShot(true);
connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(onHideAnimated()));
connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
hide();
shownValue(
) | rpl::filter([](bool shown) {
return shown;
}) | rpl::take(1) | rpl::map([=] {
// We can't invoke this before the window is created.
// So instead we start handling them on the first show().
return macWindowDeactivateEvents();
}) | rpl::flatten_latest(
) | rpl::filter([=] {
return !isHidden();
}) | rpl::start_with_next([=] {
leaveEvent(nullptr);
}, lifetime());
}
void KTabBar::rightClicked()
{
if(ptab->tpos == 0)
ptab->tpos -= (2 * JUMP);
else
ptab->tpos -= JUMP;
QResizeEvent e(size(), size());
resizeEvent(&e);
emit scrolled( LeftArrow );
}
void KTabBar::leftClicked()
{
if(ptab->tpos == (0-(2*JUMP)))
ptab->tpos += (2 * JUMP);
else
ptab->tpos += JUMP;
QResizeEvent e(size(), size());
resizeEvent(&e);
emit scrolled( RightArrow );
}
void BoxContent::finishScrollCreate() {
Expects(_scroll != nullptr);
if (!_scroll->isHidden()) {
_scroll->show();
}
updateScrollAreaGeometry();
connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
connect(_scroll, SIGNAL(innerResized()), this, SLOT(onInnerResize()));
}
InnerDropdown::InnerDropdown(QWidget *parent, const style::InnerDropdown &st) : TWidget(parent)
, _st(st)
, _scroll(this, _st.scroll) {
_hideTimer.setSingleShot(true);
connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(onHideAnimated()));
connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
if (cPlatform() == dbipMac || cPlatform() == dbipMacOld) {
connect(App::wnd()->windowHandle(), SIGNAL(activeChanged()), this, SLOT(onWindowActiveChanged()));
}
hide();
}
void ScreenWindow::scrollTo( int line )
{
int maxCurrentLineNumber = lineCount() - windowLines();
line = qBound(0,line,maxCurrentLineNumber);
const int delta = line - _currentLine;
_currentLine = line;
// keep track of number of lines scrolled by,
// this can be reset by calling resetScrollCount()
_scrollCount += delta;
_bufferNeedsUpdate = true;
emit scrolled(_currentLine);
}
CountrySelectBox::CountrySelectBox() : ItemListBox(st::countriesScroll, st::boxWidth)
, _inner()
, _filter(this, st::boxSearchField, lang(lng_country_ph))
, _filterCancel(this, st::boxSearchCancel)
, _topShadow(this) {
ItemListBox::init(&_inner, st::boxScrollSkip, st::boxTitleHeight + _filter.height());
connect(&_scroll, SIGNAL(scrolled()), &_inner, SLOT(updateSel()));
connect(&_filter, SIGNAL(changed()), this, SLOT(onFilterUpdate()));
connect(&_filter, SIGNAL(submitted(bool)), this, SLOT(onSubmit()));
connect(&_filterCancel, SIGNAL(clicked()), this, SLOT(onFilterCancel()));
connect(&_inner, SIGNAL(mustScrollTo(int, int)), &_scroll, SLOT(scrollToY(int, int)));
connect(&_inner, SIGNAL(countryChosen(const QString&)), this, SIGNAL(countryChosen(const QString&)));
_filterCancel.setAttribute(Qt::WA_OpaquePaintEvent);
prepare();
}
Widget::Widget(QWidget *parent, PeerData *peer) : Window::SectionWidget(parent)
, _scroll(this, st::setScroll)
, _inner(this, peer)
, _fixedBar(this, peer)
, _fixedBarShadow(this, st::shadowColor) {
_fixedBar->move(0, 0);
_fixedBar->resizeToWidth(width());
_fixedBar->show();
_fixedBarShadow->setMode(ToggleableShadow::Mode::HiddenFast);
_fixedBarShadow->raise();
updateAdaptiveLayout();
_scroll->setOwnedWidget(_inner);
_scroll->move(0, _fixedBar->height());
_scroll->show();
connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
connect(_inner, SIGNAL(cancelled()), _fixedBar, SLOT(onBack()));
}
void ScreenWindow::scrollTo( int line )
{
//kDebug() << "ScreenWindow scrolled to " << line << ":" << this;
if ( line < 0 )
line = 0;
if ( (lineCount() - windowLines()) < line )
line = qMax(0,lineCount() - windowLines());
const int delta = line - _currentLine;
_currentLine = line;
// keep track of number of lines scrolled by,
// this can be reset by calling resetScrollCount()
_scrollCount += delta;
_bufferNeedsUpdate = true;
emit scrolled(_currentLine);
}
void KNoteBook::init()
{
//debug("KNoteBook::init");
sections = new QList<KWizard>;
sections->setAutoDelete(true);
pnote = new KNoteBookProtected;
pnote->directionsreflectspage = pnote->enablepopupmenu = pnote->enablearrowbuttons = false;
pnote->current = -1;
pnote->numtabs = 0;
pnote->currentwiz = 0L;
pnote->ok = pnote->cancel = pnote->def = pnote->help = 0L;
pnote->tabbar = new KTabBar(this);
connect( pnote->tabbar, SIGNAL(selected(int)), SLOT( showSection(int)) );
connect( pnote->tabbar, SIGNAL(scrolled(ArrowType)),
SLOT( tabScroll(ArrowType)) );
//debug("tabbar");
pnote->menu = new QPopupMenu();
connect( pnote->menu, SIGNAL(highlighted(int)), SLOT( menuChoice(int)) );
connect( pnote->menu, SIGNAL(activatedRedirect(int)), SLOT( menuChoiceRedirect(int)) );
//debug("init - done");
}
void ClickableLabel::wheelEvent(QWheelEvent * e)
{
emit scrolled(e->delta());
}
bool BaseWidget::scroll_callback(double xdiff, double ydiff) {
double mx, my;
display_get_cursor_position(&mx, &my);
return scrolled((int)mx, (int)my, ydiff * 30);
}
void cVerticalScrollbar::onScroll(int oldpos) {
emit scrolled(pos_);
}
void cHorizontalScrollbar::onScroll(int oldpos) {
emit scrolled(pos_);
}
void qtauPiano::wheelEvent(QWheelEvent *event)
{
emit scrolled(event->delta());
}
void MyGraphicsView::scrollEvent()
{
emit scrolled();
}
void LargeTable::wheelEvent(QWheelEvent *event) {
// Ignoring the event does not seem to help in delivering it to the
// LargeTableView, so we deliver it ourselves
emit scrolled(event);
event->accept();
}
void dtkComposerCompass::setView(dtkComposerView *view)
{
d->view = view;
connect(d->view, SIGNAL(scrolled()), this, SLOT(update()));
}
void HaiQTextEdit::scrollContentsBy ( int dx, int dy ) {
QTextEdit::scrollContentsBy(dx,dy);
emit scrolled();
}