tdesktop/Telegram/SourceFiles/boxes/abstract_box.cpp

521 lines
15 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "boxes/abstract_box.h"
#include "styles/style_boxes.h"
#include "styles/style_profile.h"
#include "storage/localstorage.h"
#include "lang/lang_keys.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/scroll_area.h"
#include "ui/widgets/labels.h"
#include "ui/widgets/shadow.h"
#include "ui/wrap/fade_wrap.h"
#include "ui/text/text_utilities.h"
#include "mainwidget.h"
#include "mainwindow.h"
void BoxContent::setTitle(rpl::producer<QString> title) {
getDelegate()->setTitle(std::move(title) | Ui::Text::ToWithEntities());
}
QPointer<Ui::RoundButton> BoxContent::addButton(
rpl::producer<QString> text,
Fn<void()> clickCallback) {
return addButton(
std::move(text),
std::move(clickCallback),
st::defaultBoxButton);
}
QPointer<Ui::RoundButton> BoxContent::addLeftButton(
rpl::producer<QString> text,
Fn<void()> clickCallback) {
return getDelegate()->addLeftButton(
std::move(text),
std::move(clickCallback),
st::defaultBoxButton);
}
void BoxContent::setInner(object_ptr<TWidget> inner) {
setInner(std::move(inner), st::boxLayerScroll);
}
void BoxContent::setInner(object_ptr<TWidget> inner, const style::ScrollArea &st) {
if (inner) {
getDelegate()->setLayerType(true);
_scroll.create(this, st);
_scroll->setGeometryToLeft(0, _innerTopSkip, width(), 0);
_scroll->setOwnedWidget(std::move(inner));
if (_topShadow) {
_topShadow->raise();
_bottomShadow->raise();
} else {
_topShadow.create(this);
_bottomShadow.create(this);
}
if (!_preparing) {
// We didn't set dimensions yet, this will be called from finishPrepare();
finishScrollCreate();
}
} else {
getDelegate()->setLayerType(false);
_scroll.destroyDelayed();
_topShadow.destroyDelayed();
_bottomShadow.destroyDelayed();
}
}
void BoxContent::finishPrepare() {
_preparing = false;
if (_scroll) {
finishScrollCreate();
}
setInnerFocus();
}
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()));
}
void BoxContent::scrollToWidget(not_null<QWidget*> widget) {
if (_scroll) {
_scroll->scrollToWidget(widget);
}
}
void BoxContent::onScrollToY(int top, int bottom) {
if (_scroll) {
_scroll->scrollToY(top, bottom);
}
}
void BoxContent::onDraggingScrollDelta(int delta) {
_draggingScrollDelta = _scroll ? delta : 0;
if (_draggingScrollDelta) {
if (!_draggingScrollTimer) {
_draggingScrollTimer.create(this);
_draggingScrollTimer->setSingleShot(false);
connect(_draggingScrollTimer, SIGNAL(timeout()), this, SLOT(onDraggingScrollTimer()));
}
_draggingScrollTimer->start(15);
} else {
_draggingScrollTimer.destroy();
}
}
void BoxContent::onDraggingScrollTimer() {
auto delta = (_draggingScrollDelta > 0) ? qMin(_draggingScrollDelta * 3 / 20 + 1, int32(MaxScrollSpeed)) : qMax(_draggingScrollDelta * 3 / 20 - 1, -int32(MaxScrollSpeed));
_scroll->scrollToY(_scroll->scrollTop() + delta);
}
void BoxContent::updateInnerVisibleTopBottom() {
if (auto widget = static_cast<TWidget*>(_scroll ? _scroll->widget() : nullptr)) {
auto top = _scroll->scrollTop();
widget->setVisibleTopBottom(top, top + _scroll->height());
}
}
void BoxContent::updateShadowsVisibility() {
if (!_scroll) return;
auto top = _scroll->scrollTop();
_topShadow->toggle(
(top > 0 || _innerTopSkip > 0),
anim::type::normal);
_bottomShadow->toggle(
(top < _scroll->scrollTopMax() || _innerBottomSkip > 0),
anim::type::normal);
}
void BoxContent::onScroll() {
updateInnerVisibleTopBottom();
updateShadowsVisibility();
}
void BoxContent::onInnerResize() {
updateInnerVisibleTopBottom();
updateShadowsVisibility();
}
void BoxContent::setDimensionsToContent(
int newWidth,
not_null<Ui::RpWidget*> content) {
content->resizeToWidth(newWidth);
content->heightValue(
) | rpl::start_with_next([=](int height) {
setDimensions(newWidth, height);
}, content->lifetime());
}
void BoxContent::setInnerTopSkip(int innerTopSkip, bool scrollBottomFixed) {
if (_innerTopSkip != innerTopSkip) {
auto delta = innerTopSkip - _innerTopSkip;
_innerTopSkip = innerTopSkip;
if (_scroll && width() > 0) {
auto scrollTopWas = _scroll->scrollTop();
updateScrollAreaGeometry();
if (scrollBottomFixed) {
_scroll->scrollToY(scrollTopWas + delta);
}
}
}
}
void BoxContent::setInnerBottomSkip(int innerBottomSkip) {
if (_innerBottomSkip != innerBottomSkip) {
auto delta = innerBottomSkip - _innerBottomSkip;
_innerBottomSkip = innerBottomSkip;
if (_scroll && width() > 0) {
updateScrollAreaGeometry();
}
}
}
void BoxContent::setInnerVisible(bool scrollAreaVisible) {
if (_scroll) {
_scroll->setVisible(scrollAreaVisible);
}
}
QPixmap BoxContent::grabInnerCache() {
auto isTopShadowVisible = !_topShadow->isHidden();
auto isBottomShadowVisible = !_bottomShadow->isHidden();
if (isTopShadowVisible) _topShadow->setVisible(false);
if (isBottomShadowVisible) _bottomShadow->setVisible(false);
auto result = Ui::GrabWidget(this, _scroll->geometry());
if (isTopShadowVisible) _topShadow->setVisible(true);
if (isBottomShadowVisible) _bottomShadow->setVisible(true);
return result;
}
void BoxContent::resizeEvent(QResizeEvent *e) {
if (_scroll) {
updateScrollAreaGeometry();
}
}
void BoxContent::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Escape && !_closeByEscape) {
e->accept();
} else {
RpWidget::keyPressEvent(e);
}
}
void BoxContent::updateScrollAreaGeometry() {
auto newScrollHeight = height() - _innerTopSkip - _innerBottomSkip;
auto changed = (_scroll->height() != newScrollHeight);
_scroll->setGeometryToLeft(0, _innerTopSkip, width(), newScrollHeight);
_topShadow->entity()->resize(width(), st::lineWidth);
_topShadow->moveToLeft(0, _innerTopSkip);
_bottomShadow->entity()->resize(width(), st::lineWidth);
_bottomShadow->moveToLeft(
0,
height() - _innerBottomSkip - st::lineWidth);
if (changed) {
updateInnerVisibleTopBottom();
auto top = _scroll->scrollTop();
_topShadow->toggle(
(top > 0 || _innerTopSkip > 0),
anim::type::instant);
_bottomShadow->toggle(
(top < _scroll->scrollTopMax() || _innerBottomSkip > 0),
anim::type::instant);
}
}
object_ptr<TWidget> BoxContent::doTakeInnerWidget() {
return _scroll->takeWidget<TWidget>();
}
void BoxContent::paintEvent(QPaintEvent *e) {
Painter p(this);
if (testAttribute(Qt::WA_OpaquePaintEvent)) {
for (auto rect : e->region().rects()) {
p.fillRect(rect, st::boxBg);
}
}
}
AbstractBox::AbstractBox(
not_null<Window::LayerStackWidget*> layer,
object_ptr<BoxContent> content)
: LayerWidget(layer)
, _layer(layer)
, _content(std::move(content)) {
subscribe(Lang::Current().updated(), [=] { refreshLang(); });
_content->setParent(this);
_content->setDelegate(this);
_additionalTitle.changes(
) | rpl::start_with_next([=] {
updateSize();
update();
}, lifetime());
}
void AbstractBox::setLayerType(bool layerType) {
_layerType = layerType;
updateTitlePosition();
}
int AbstractBox::titleHeight() const {
return _layerType ? st::boxLayerTitleHeight : st::boxTitleHeight;
}
int AbstractBox::buttonsHeight() const {
auto padding = _layerType ? st::boxLayerButtonPadding : st::boxButtonPadding;
return padding.top() + st::defaultBoxButton.height + padding.bottom();
}
int AbstractBox::buttonsTop() const {
auto padding = _layerType ? st::boxLayerButtonPadding : st::boxButtonPadding;
return height() - padding.bottom() - st::defaultBoxButton.height;
}
void AbstractBox::paintEvent(QPaintEvent *e) {
Painter p(this);
auto clip = e->rect();
auto paintTopRounded = clip.intersects(QRect(0, 0, width(), st::boxRadius));
auto paintBottomRounded = clip.intersects(QRect(0, height() - st::boxRadius, width(), st::boxRadius));
if (paintTopRounded || paintBottomRounded) {
auto parts = RectPart::None | 0;
if (paintTopRounded) parts |= RectPart::FullTop;
if (paintBottomRounded) parts |= RectPart::FullBottom;
App::roundRect(p, rect(), st::boxBg, BoxCorners, nullptr, parts);
}
auto other = e->region().intersected(QRect(0, st::boxRadius, width(), height() - 2 * st::boxRadius));
if (!other.isEmpty()) {
for (auto rect : other.rects()) {
p.fillRect(rect, st::boxBg);
}
}
if (!_additionalTitle.current().isEmpty()
&& clip.intersects(QRect(0, 0, width(), titleHeight()))) {
paintAdditionalTitle(p);
}
}
void AbstractBox::paintAdditionalTitle(Painter &p) {
p.setFont(st::boxLayerTitleAdditionalFont);
p.setPen(st::boxTitleAdditionalFg);
p.drawTextLeft(_titleLeft + (_title ? _title->width() : 0) + st::boxLayerTitleAdditionalSkip, _titleTop + st::boxTitleFont->ascent - st::boxLayerTitleAdditionalFont->ascent, width(), _additionalTitle.current());
}
void AbstractBox::parentResized() {
auto newHeight = countRealHeight();
auto parentSize = parentWidget()->size();
setGeometry((parentSize.width() - width()) / 2, (parentSize.height() - newHeight) / 2, width(), newHeight);
update();
}
void AbstractBox::setTitle(rpl::producer<TextWithEntities> title) {
const auto wasTitle = hasTitle();
if (title) {
_title.create(this, std::move(title), st::boxTitle);
updateTitlePosition();
} else {
_title.destroy();
}
if (wasTitle != hasTitle()) {
updateSize();
}
}
void AbstractBox::setAdditionalTitle(rpl::producer<QString> additional) {
_additionalTitle = std::move(additional);
}
void AbstractBox::setCloseByOutsideClick(bool close) {
_closeByOutsideClick = close;
}
bool AbstractBox::closeByOutsideClick() const {
return _closeByOutsideClick;
}
void AbstractBox::refreshLang() {
InvokeQueued(this, [this] { updateButtonsPositions(); });
}
bool AbstractBox::hasTitle() const {
return (_title != nullptr) || !_additionalTitle.current().isEmpty();
}
void AbstractBox::showBox(
object_ptr<BoxContent> box,
LayerOptions options,
anim::type animated) {
_layer->showBox(std::move(box), options, animated);
}
void AbstractBox::updateSize() {
setDimensions(width(), _maxContentHeight);
}
void AbstractBox::updateButtonsPositions() {
if (!_buttons.empty() || _leftButton) {
auto padding = _layerType ? st::boxLayerButtonPadding : st::boxButtonPadding;
auto right = padding.right();
auto top = buttonsTop();
if (_leftButton) {
_leftButton->moveToLeft(right, top);
}
for (const auto &button : _buttons) {
button->moveToRight(right, top);
right += button->width() + padding.left();
}
}
if (_topButton) {
_topButton->moveToRight(0, 0);
}
}
QPointer<QWidget> AbstractBox::outerContainer() {
return parentWidget();
}
void AbstractBox::updateTitlePosition() {
_titleLeft = _layerType ? st::boxLayerTitlePosition.x() : st::boxTitlePosition.x();
_titleTop = _layerType ? st::boxLayerTitlePosition.y() : st::boxTitlePosition.y();
if (_title) {
_title->resizeToWidth(qMin(_title->naturalWidth(), width() - _titleLeft * 2));
_title->moveToLeft(_titleLeft, _titleTop);
}
}
void AbstractBox::clearButtons() {
for (auto &button : base::take(_buttons)) {
button.destroy();
}
_leftButton.destroy();
_topButton = nullptr;
}
QPointer<Ui::RoundButton> AbstractBox::addButton(
rpl::producer<QString> text,
Fn<void()> clickCallback,
const style::RoundButton &st) {
_buttons.emplace_back(this, std::move(text), st);
auto result = QPointer<Ui::RoundButton>(_buttons.back());
result->setClickedCallback(std::move(clickCallback));
result->show();
updateButtonsPositions();
return result;
}
QPointer<Ui::RoundButton> AbstractBox::addLeftButton(
rpl::producer<QString> text,
Fn<void()> clickCallback,
const style::RoundButton &st) {
_leftButton = object_ptr<Ui::RoundButton>(this, std::move(text), st);
auto result = QPointer<Ui::RoundButton>(_leftButton);
result->setClickedCallback(std::move(clickCallback));
result->show();
updateButtonsPositions();
return result;
}
QPointer<Ui::IconButton> AbstractBox::addTopButton(const style::IconButton &st, Fn<void()> clickCallback) {
_topButton = base::make_unique_q<Ui::IconButton>(this, st);
auto result = QPointer<Ui::IconButton>(_topButton.get());
result->setClickedCallback(std::move(clickCallback));
result->show();
updateButtonsPositions();
return result;
}
void AbstractBox::setDimensions(int newWidth, int maxHeight, bool forceCenterPosition) {
_maxContentHeight = maxHeight;
auto fullHeight = countFullHeight();
if (width() != newWidth || _fullHeight != fullHeight) {
_fullHeight = fullHeight;
if (parentWidget()) {
auto oldGeometry = geometry();
resize(newWidth, countRealHeight());
auto newGeometry = geometry();
auto parentHeight = parentWidget()->height();
if (newGeometry.top() + newGeometry.height() + st::boxVerticalMargin > parentHeight
|| forceCenterPosition) {
const auto top1 = parentHeight - int(st::boxVerticalMargin) - newGeometry.height();
const auto top2 = (parentHeight - newGeometry.height()) / 2;
const auto newTop = forceCenterPosition
? std::min(top1, top2)
: std::max(top1, top2);
if (newTop != newGeometry.top()) {
move(newGeometry.left(), newTop);
resizeEvent(0);
}
}
parentWidget()->update(oldGeometry.united(geometry()).marginsAdded(st::boxRoundShadow.extend));
} else {
resize(newWidth, 0);
}
}
}
int AbstractBox::countRealHeight() const {
return qMin(_fullHeight, parentWidget()->height() - 2 * st::boxVerticalMargin);
}
int AbstractBox::countFullHeight() const {
return contentTop() + _maxContentHeight + buttonsHeight();
}
int AbstractBox::contentTop() const {
return hasTitle() ? titleHeight() : (_noContentMargin ? 0 : st::boxTopMargin);
}
void AbstractBox::resizeEvent(QResizeEvent *e) {
updateButtonsPositions();
updateTitlePosition();
auto top = contentTop();
_content->resize(width(), height() - top - buttonsHeight());
_content->moveToLeft(0, top);
LayerWidget::resizeEvent(e);
}
void AbstractBox::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Escape) {
closeBox();
} else {
LayerWidget::keyPressEvent(e);
}
}
BoxContentDivider::BoxContentDivider(QWidget *parent)
: BoxContentDivider(parent, st::rightsDividerHeight) {
}
BoxContentDivider::BoxContentDivider(QWidget *parent, int height)
: RpWidget(parent) {
resize(width(), height);
}
void BoxContentDivider::paintEvent(QPaintEvent *e) {
Painter p(this);
p.fillRect(e->rect(), st::contactsAboutBg);
auto dividerFillTop = myrtlrect(0, 0, width(), st::profileDividerTop.height());
st::profileDividerTop.fill(p, dividerFillTop);
auto dividerFillBottom = myrtlrect(0, height() - st::profileDividerBottom.height(), width(), st::profileDividerBottom.height());
st::profileDividerBottom.fill(p, dividerFillBottom);
}