tdesktop/Telegram/SourceFiles/ui/widgets/separate_panel.cpp

573 lines
14 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 "ui/widgets/separate_panel.h"
#include "window/main_window.h"
#include "platform/platform_specific.h"
#include "ui/widgets/shadow.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/labels.h"
#include "ui/wrap/padding_wrap.h"
#include "ui/wrap/fade_wrap.h"
#include "ui/toast/toast.h"
#include "ui/widgets/tooltip.h"
#include "window/layer_widget.h"
#include "window/themes/window_theme.h"
#include "core/application.h"
#include "styles/style_widgets.h"
#include "styles/style_info.h"
#include "styles/style_calls.h"
namespace Ui {
SeparatePanel::SeparatePanel()
: _close(this, st::separatePanelClose)
, _back(this, object_ptr<Ui::IconButton>(this, st::separatePanelBack))
, _body(this) {
setMouseTracking(true);
setWindowIcon(Window::CreateIcon());
initControls();
initLayout();
}
void SeparatePanel::setTitle(rpl::producer<QString> title) {
_title.create(this, std::move(title), st::separatePanelTitle);
_title->setAttribute(Qt::WA_TransparentForMouseEvents);
_title->show();
updateTitleGeometry(width());
}
void SeparatePanel::initControls() {
widthValue(
) | rpl::start_with_next([=](int width) {
_back->moveToLeft(_padding.left(), _padding.top());
_close->moveToRight(_padding.right(), _padding.top());
if (_title) {
updateTitleGeometry(width);
}
}, lifetime());
_back->toggledValue(
) | rpl::start_with_next([=](bool toggled) {
_titleLeft.start(
[=] { updateTitlePosition(); },
toggled ? 0. : 1.,
toggled ? 1. : 0.,
st::fadeWrapDuration);
}, _back->lifetime());
_back->hide(anim::type::instant);
_titleLeft.stop();
}
void SeparatePanel::updateTitleGeometry(int newWidth) {
_title->resizeToWidth(newWidth
- _padding.left() - _back->width()
- _padding.right() - _close->width());
updateTitlePosition();
}
void SeparatePanel::updateTitlePosition() {
if (!_title) {
return;
}
const auto progress = _titleLeft.value(_back->toggled() ? 1. : 0.);
const auto left = anim::interpolate(
st::separatePanelTitleLeft,
_back->width() + st::separatePanelTitleSkip,
progress);
_title->moveToLeft(
_padding.left() + left,
_padding.top() + st::separatePanelTitleTop);
}
rpl::producer<> SeparatePanel::backRequests() const {
return rpl::merge(
_back->entity()->clicks(
) | rpl::map([] { return rpl::empty_value(); }),
_synteticBackRequests.events());
}
rpl::producer<> SeparatePanel::closeRequests() const {
return rpl::merge(
_close->clicks(
) | rpl::map([] { return rpl::empty_value(); }),
_userCloseRequests.events());
}
rpl::producer<> SeparatePanel::closeEvents() const {
return _closeEvents.events();
}
void SeparatePanel::setBackAllowed(bool allowed) {
if (allowed != _back->toggled()) {
_back->toggle(allowed, anim::type::normal);
}
}
void SeparatePanel::setHideOnDeactivate(bool hideOnDeactivate) {
_hideOnDeactivate = hideOnDeactivate;
if (!_hideOnDeactivate) {
showAndActivate();
} else if (!isActiveWindow()) {
LOG(("Export Info: Panel Hide On Inactive Change."));
hideGetDuration();
}
}
void SeparatePanel::showAndActivate() {
toggleOpacityAnimation(true);
raise();
setWindowState(windowState() | Qt::WindowActive);
activateWindow();
setFocus();
}
void SeparatePanel::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Escape && _back->toggled()) {
_synteticBackRequests.fire({});
}
return RpWidget::keyPressEvent(e);
}
bool SeparatePanel::eventHook(QEvent *e) {
if (e->type() == QEvent::WindowDeactivate && _hideOnDeactivate) {
LOG(("Export Info: Panel Hide On Inactive Window."));
hideGetDuration();
}
return RpWidget::eventHook(e);
}
void SeparatePanel::initLayout() {
setWindowFlags(Qt::WindowFlags(Qt::FramelessWindowHint)
| Qt::WindowStaysOnTopHint
| Qt::NoDropShadowWindowHint
| Qt::Dialog);
setAttribute(Qt::WA_MacAlwaysShowToolWindow);
setAttribute(Qt::WA_NoSystemBackground, true);
setAttribute(Qt::WA_TranslucentBackground, true);
createBorderImage();
subscribe(Window::Theme::Background(), [=](
const Window::Theme::BackgroundUpdate &update) {
if (update.paletteChanged()) {
createBorderImage();
Ui::ForceFullRepaint(this);
}
});
Platform::InitOnTopPanel(this);
}
void SeparatePanel::createBorderImage() {
const auto shadowPadding = st::callShadow.extend;
const auto cacheSize = st::separatePanelBorderCacheSize;
auto cache = QImage(
cacheSize * cIntRetinaFactor(),
cacheSize * cIntRetinaFactor(),
QImage::Format_ARGB32_Premultiplied);
cache.setDevicePixelRatio(cRetinaFactor());
cache.fill(Qt::transparent);
{
Painter p(&cache);
auto inner = QRect(0, 0, cacheSize, cacheSize).marginsRemoved(
shadowPadding);
Ui::Shadow::paint(p, inner, cacheSize, st::callShadow);
p.setCompositionMode(QPainter::CompositionMode_Source);
p.setBrush(st::windowBg);
p.setPen(Qt::NoPen);
PainterHighQualityEnabler hq(p);
p.drawRoundedRect(
myrtlrect(inner),
st::callRadius,
st::callRadius);
}
_borderParts = App::pixmapFromImageInPlace(std::move(cache));
}
void SeparatePanel::toggleOpacityAnimation(bool visible) {
if (_visible == visible) {
return;
}
_visible = visible;
if (_useTransparency) {
if (_animationCache.isNull()) {
showControls();
_animationCache = Ui::GrabWidget(this);
hideChildren();
}
_opacityAnimation.start(
[this] { opacityCallback(); },
_visible ? 0. : 1.,
_visible ? 1. : 0.,
st::callPanelDuration,
_visible ? anim::easeOutCirc : anim::easeInCirc);
}
if (isHidden() && _visible) {
show();
}
}
void SeparatePanel::opacityCallback() {
update();
if (!_visible && !_opacityAnimation.animating()) {
finishAnimating();
}
}
void SeparatePanel::finishAnimating() {
_animationCache = QPixmap();
if (_visible) {
showControls();
if (_inner) {
_inner->setFocus();
}
} else {
finishClose();
}
}
void SeparatePanel::showControls() {
showChildren();
if (!_back->toggled()) {
_back->setVisible(false);
}
}
void SeparatePanel::finishClose() {
hide();
crl::on_main(this, [=] {
if (isHidden() && !_visible && !_opacityAnimation.animating()) {
LOG(("Export Info: Panel Closed."));
_closeEvents.fire({});
}
});
}
int SeparatePanel::hideGetDuration() {
LOG(("Export Info: Panel Hide Requested."));
toggleOpacityAnimation(false);
if (_animationCache.isNull()) {
finishClose();
return 0;
}
return st::callPanelDuration;
}
void SeparatePanel::showBox(
object_ptr<BoxContent> box,
LayerOptions options,
anim::type animated) {
ensureLayerCreated();
_layer->showBox(std::move(box), options, animated);
}
void SeparatePanel::showToast(const QString &text) {
auto toast = Ui::Toast::Config();
toast.text = text;
Ui::Toast::Show(this, toast);
}
void SeparatePanel::ensureLayerCreated() {
if (_layer) {
return;
}
_layer = base::make_unique_q<Window::LayerStackWidget>(_body);
_layer->setHideByBackgroundClick(false);
_layer->move(0, 0);
_body->sizeValue(
) | rpl::start_with_next([=](QSize size) {
_layer->resize(size);
}, _layer->lifetime());
_layer->hideFinishEvents(
) | rpl::start_with_next([=]{
if (Ui::InFocusChain(_layer)) {
setFocus();
}
_layer = nullptr;
}, _layer->lifetime());
}
void SeparatePanel::showInner(base::unique_qptr<Ui::RpWidget> inner) {
Expects(!size().isEmpty());
_inner = std::move(inner);
_inner->setParent(_body);
_inner->move(0, 0);
_body->sizeValue(
) | rpl::start_with_next([=](QSize size) {
_inner->resize(size);
}, _inner->lifetime());
_inner->show();
if (_layer) {
_layer->raise();
}
showAndActivate();
}
void SeparatePanel::focusInEvent(QFocusEvent *e) {
crl::on_main(this, [=] {
if (_layer) {
_layer->setInnerFocus();
} else if (_inner && !_inner->isHidden()) {
_inner->setFocus();
}
});
}
void SeparatePanel::setInnerSize(QSize size) {
Expects(!size.isEmpty());
if (rect().isEmpty()) {
initGeometry(size);
} else {
updateGeometry(size);
}
}
void SeparatePanel::initGeometry(QSize size) {
const auto center = Core::App().getPointForCallPanelCenter();
_useTransparency = Platform::TranslucentWindowsSupported(center);
_padding = _useTransparency
? st::callShadow.extend
: style::margins(
st::lineWidth,
st::lineWidth,
st::lineWidth,
st::lineWidth);
setAttribute(Qt::WA_OpaquePaintEvent, !_useTransparency);
const auto screen = QApplication::desktop()->screenGeometry(center);
const auto rect = QRect(QPoint(), size);
setGeometry(
rect.translated(center - rect.center()).marginsAdded(_padding));
updateControlsGeometry();
}
void SeparatePanel::updateGeometry(QSize size) {
setGeometry(
x(),
y(),
_padding.left() + size.width() + _padding.right(),
_padding.top() + size.height() + _padding.bottom());
updateControlsGeometry();
update();
}
void SeparatePanel::resizeEvent(QResizeEvent *e) {
updateControlsGeometry();
}
void SeparatePanel::updateControlsGeometry() {
const auto top = _padding.top() + st::separatePanelTitleHeight;
_body->setGeometry(
_padding.left(),
top,
width() - _padding.left() - _padding.right(),
height() - top - _padding.bottom());
}
void SeparatePanel::paintEvent(QPaintEvent *e) {
Painter p(this);
if (!_animationCache.isNull()) {
auto opacity = _opacityAnimation.value(_visible ? 1. : 0.);
if (!_opacityAnimation.animating()) {
finishAnimating();
if (isHidden()) return;
} else {
Platform::StartTranslucentPaint(p, e);
p.setOpacity(opacity);
PainterHighQualityEnabler hq(p);
auto marginRatio = (1. - opacity) / 5;
auto marginWidth = qRound(width() * marginRatio);
auto marginHeight = qRound(height() * marginRatio);
p.drawPixmap(
rect().marginsRemoved(
QMargins(
marginWidth,
marginHeight,
marginWidth,
marginHeight)),
_animationCache,
QRect(QPoint(0, 0), _animationCache.size()));
return;
}
}
if (_useTransparency) {
Platform::StartTranslucentPaint(p, e);
paintShadowBorder(p);
} else {
paintOpaqueBorder(p);
}
}
void SeparatePanel::paintShadowBorder(Painter &p) const {
const auto factor = cIntRetinaFactor();
const auto size = st::separatePanelBorderCacheSize;
const auto part1 = size / 3;
const auto part2 = size - part1;
const auto corner = QSize(part1, part1) * factor;
const auto topleft = QRect(QPoint(0, 0), corner);
p.drawPixmap(QRect(0, 0, part1, part1), _borderParts, topleft);
const auto topright = QRect(QPoint(part2, 0) * factor, corner);
p.drawPixmap(
QRect(width() - part1, 0, part1, part1),
_borderParts,
topright);
const auto bottomleft = QRect(QPoint(0, part2) * factor, corner);
p.drawPixmap(
QRect(0, height() - part1, part1, part1),
_borderParts,
bottomleft);
const auto bottomright = QRect(QPoint(part2, part2) * factor, corner);
p.drawPixmap(
QRect(width() - part1, height() - part1, part1, part1),
_borderParts,
bottomright);
const auto left = QRect(
QPoint(0, part1) * factor,
QSize(_padding.left(), part2 - part1) * factor);
p.drawPixmap(
QRect(0, part1, _padding.left(), height() - 2 * part1),
_borderParts,
left);
const auto top = QRect(
QPoint(part1, 0) * factor,
QSize(part2 - part1, _padding.top() + st::callRadius) * factor);
p.drawPixmap(
QRect(
part1,
0,
width() - 2 * part1,
_padding.top() + st::callRadius),
_borderParts,
top);
const auto right = QRect(
QPoint(size - _padding.right(), part1) * factor,
QSize(_padding.right(), part2 - part1) * factor);
p.drawPixmap(
QRect(
width() - _padding.right(),
part1,
_padding.right(),
height() - 2 * part1),
_borderParts,
right);
const auto bottom = QRect(
QPoint(part1, size - _padding.bottom() - st::callRadius) * factor,
QSize(part2 - part1, _padding.bottom() + st::callRadius) * factor);
p.drawPixmap(
QRect(
part1,
height() - _padding.bottom() - st::callRadius,
width() - 2 * part1,
_padding.bottom() + st::callRadius),
_borderParts,
bottom);
p.fillRect(
_padding.left(),
_padding.top() + st::callRadius,
width() - _padding.left() - _padding.right(),
height() - _padding.top() - _padding.bottom() - 2 * st::callRadius,
st::windowBg);
}
void SeparatePanel::paintOpaqueBorder(Painter &p) const {
const auto border = st::windowShadowFgFallback;
p.fillRect(0, 0, width(), _padding.top(), border);
p.fillRect(
myrtlrect(
0,
_padding.top(),
_padding.left(),
height() - _padding.top()),
border);
p.fillRect(
myrtlrect(
width() - _padding.right(),
_padding.top(),
_padding.right(),
height() - _padding.top()),
border);
p.fillRect(
_padding.left(),
height() - _padding.bottom(),
width() - _padding.left() - _padding.right(),
_padding.bottom(),
border);
p.fillRect(
_padding.left(),
_padding.top(),
width() - _padding.left() - _padding.right(),
height() - _padding.top() - _padding.bottom(),
st::windowBg);
}
void SeparatePanel::closeEvent(QCloseEvent *e) {
e->ignore();
_userCloseRequests.fire({});
}
void SeparatePanel::mousePressEvent(QMouseEvent *e) {
auto dragArea = myrtlrect(
_padding.left(),
_padding.top(),
width() - _padding.left() - _padding.right(),
st::separatePanelTitleHeight);
if (e->button() == Qt::LeftButton) {
if (dragArea.contains(e->pos())) {
_dragging = true;
_dragStartMousePosition = e->globalPos();
_dragStartMyPosition = QPoint(x(), y());
} else if (!rect().contains(e->pos()) && _hideOnDeactivate) {
LOG(("Export Info: Panel Hide On Click."));
hideGetDuration();
}
}
}
void SeparatePanel::mouseMoveEvent(QMouseEvent *e) {
if (_dragging) {
if (!(e->buttons() & Qt::LeftButton)) {
_dragging = false;
} else {
move(_dragStartMyPosition
+ (e->globalPos() - _dragStartMousePosition));
}
}
}
void SeparatePanel::mouseReleaseEvent(QMouseEvent *e) {
if (e->button() == Qt::LeftButton) {
_dragging = false;
}
}
void SeparatePanel::leaveEventHook(QEvent *e) {
Ui::Tooltip::Hide();
}
void SeparatePanel::leaveToChildEvent(QEvent *e, QWidget *child) {
Ui::Tooltip::Hide();
}
} // namespace Ui