AyuGramDesktop/Telegram/SourceFiles/ui/chat/sponsored_message_bar.cpp

416 lines
12 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/chat/sponsored_message_bar.h"
#include "core/application.h"
#include "core/click_handler_types.h"
#include "core/ui_integration.h" // Core::MarkedTextContext.
#include "data/components/sponsored_messages.h"
#include "data/data_session.h"
#include "history/history_item_helpers.h"
#include "lang/lang_keys.h"
#include "main/main_session.h"
#include "menu/menu_sponsored.h"
#include "ui/chat/chat_style.h"
#include "ui/chat/chat_theme.h"
#include "ui/dynamic_image.h"
#include "ui/dynamic_thumbnails.h"
#include "ui/effects/animation_value.h"
#include "ui/effects/ripple_animation.h"
#include "ui/image/image_prepare.h"
#include "ui/rect.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/shadow.h"
#include "window/section_widget.h"
#include "window/window_controller.h"
#include "window/window_session_controller.h"
#include "styles/style_chat.h"
#include "styles/style_chat_helpers.h"
#include "styles/style_dialogs.h"
namespace Ui {
namespace {
struct Colors final {
QColor bg;
QColor fg;
};
using ColorFactory = Fn<Colors()>;
class BadgeButton final : public Ui::RippleButton {
public:
BadgeButton(
not_null<Ui::RpWidget*> parent,
tr::phrase<> text,
ColorFactory cache)
: Ui::RippleButton(parent, st::defaultRippleAnimation) {
text(
) | rpl::start_with_next([this](const QString &t) {
const auto height = st::stickersHeaderBadgeFont->height;
resize(
st::stickersHeaderBadgeFont->width(t) + height,
height);
update();
}, lifetime());
paintRequest() | rpl::start_with_next([this, cache, text] {
auto p = QPainter(this);
const auto colors = cache();
const auto r = rect();
const auto rippleColor = anim::with_alpha(colors.fg, .15);
Ui::RippleButton::paintRipple(
p,
QPoint(),
&rippleColor);
p.setBrush(colors.bg);
p.setPen(Qt::NoPen);
p.drawRoundedRect(r, r.height() / 2, r.height() / 2);
p.setFont(st::stickersHeaderBadgeFont);
p.setPen(colors.fg);
p.drawText(r, text(tr::now), style::al_center);
}, lifetime());
}
QImage prepareRippleMask() const override {
return Ui::RippleAnimation::RoundRectMask(size(), height() / 2);
}
};
[[nodiscard]] Window::SessionController *FindSessionController(
not_null<RpWidget*> widget) {
const auto window = Core::App().findWindow(widget);
return window ? window->sessionController() : nullptr;
}
[[nodiscard]] ColorFactory GenerateReplyColorCallback(
not_null<Window::SessionController*> controller,
not_null<RpWidget*> widget,
FullMsgId fullId,
int colorIndex) {
const auto peer = controller->session().data().peer(fullId.peer);
struct State final {
std::shared_ptr<Ui::ChatTheme> theme;
};
const auto state = widget->lifetime().make_state<State>();
Window::ChatThemeValueFromPeer(
controller,
peer
) | rpl::start_with_next([=](std::shared_ptr<Ui::ChatTheme> &&theme) {
state->theme = std::move(theme);
}, widget->lifetime());
return [=]() -> Colors {
if (!state->theme) {
return {
anim::with_alpha(st::windowBgActive->c, .15),
st::windowActiveTextFg->c,
};
}
const auto context = controller->preparePaintContext({
.theme = state->theme.get(),
});
const auto selected = false;
const auto cache = context.st->coloredReplyCache(
selected,
colorIndex);
return { cache->bg, cache->icon };
};
}
[[nodiscard]] ColorFactory GenerateReplyColorCallback(
not_null<RpWidget*> widget,
FullMsgId fullId,
int colorIndex) {
if (const auto window = FindSessionController(widget)) {
return GenerateReplyColorCallback(window, widget, fullId, colorIndex);
}
const auto window
= widget->lifetime().make_state<Window::SessionController*>();
const auto callback = widget->lifetime().make_state<ColorFactory>();
return [=, color = colorIndex]() -> Colors {
if (*callback) {
return (*callback)();
}
*window = FindSessionController(widget);
if (const auto w = (*window)) {
*callback = GenerateReplyColorCallback(w, widget, fullId, color);
return (*callback)();
} else {
return {
anim::with_alpha(st::windowBgActive->c, .15),
st::windowActiveTextFg->c,
};
}
};
}
} // namespace
void FillSponsoredMessageBar(
not_null<RpWidget*> container,
not_null<Main::Session*> session,
FullMsgId fullId,
Data::SponsoredFrom from,
const TextWithEntities &textWithEntities) {
const auto widget = CreateSimpleRectButton(
container,
st::defaultRippleAnimationBgOver);
widget->show();
container->sizeValue() | rpl::start_with_next([=](const QSize &s) {
widget->resize(s);
}, widget->lifetime());
widget->setAcceptBoth();
widget->addClickHandler([=](Qt::MouseButton button) {
if (button == Qt::RightButton) {
if (const auto controller = FindSessionController(widget)) {
::Menu::ShowSponsored(widget, controller->uiShow(), fullId);
}
} else if (button == Qt::LeftButton) {
session->sponsoredMessages().clicked(fullId, false, false);
UrlClickHandler::Open(from.link);
}
});
struct State final {
Ui::Text::String title;
Ui::Text::String contentTitle;
Ui::Text::String contentText;
rpl::variable<int> lastPaintedContentLineAmount = 0;
rpl::variable<int> lastPaintedContentTop = 0;
std::shared_ptr<Ui::DynamicImage> rightPhoto;
QImage rightPhotoImage;
};
const auto state = widget->lifetime().make_state<State>();
const auto &titleSt = st::semiboldTextStyle;
const auto &contentTitleSt = st::semiboldTextStyle;
const auto &contentTextSt = st::defaultTextStyle;
state->title.setText(
titleSt,
from.isRecommended
? tr::lng_recommended_message_title(tr::now)
: tr::lng_sponsored_message_title(tr::now));
state->contentTitle.setText(contentTitleSt, from.title);
state->contentText.setMarkedText(
contentTextSt,
textWithEntities,
kMarkupTextOptions,
Core::MarkedTextContext{
.session = session,
.customEmojiRepaint = [=] { widget->update(); },
});
const auto hostedClick = [=](ClickHandlerPtr handler) {
return [=] {
if (const auto controller = FindSessionController(widget)) {
ActivateClickHandler(widget, handler, {
.other = QVariant::fromValue(ClickHandlerContext{
.itemId = fullId,
.sessionWindow = base::make_weak(controller),
.show = controller->uiShow(),
})
});
}
};
};
const auto kLinesForPhoto = 3;
const auto rightPhotoSize = titleSt.font->ascent * kLinesForPhoto;
const auto rightPhotoPlaceholder = titleSt.font->height * kLinesForPhoto;
const auto hasRightPhoto = from.photoId > 0;
if (hasRightPhoto) {
state->rightPhoto = Ui::MakePhotoThumbnail(
session->data().photo(from.photoId),
fullId);
const auto callback = [=] {
state->rightPhotoImage = Images::Round(
state->rightPhoto->image(rightPhotoSize),
ImageRoundRadius::Small);
widget->update();
};
state->rightPhoto->subscribeToUpdates(callback);
callback();
}
const auto rightHide = hasRightPhoto
? nullptr
: Ui::CreateChild<Ui::IconButton>(
container,
st::dialogsCancelSearchInPeer);
if (rightHide) {
container->sizeValue(
) | rpl::start_with_next([=](const QSize &s) {
rightHide->moveToRight(st::buttonRadius, st::lineWidth);
}, rightHide->lifetime());
rightHide->setClickedCallback(
hostedClick(HideSponsoredClickHandler()));
}
const auto badgeButton = Ui::CreateChild<BadgeButton>(
widget,
from.canReport
? tr::lng_sponsored_message_revenue_button
: tr::lng_sponsored_top_bar_hide,
GenerateReplyColorCallback(
widget,
fullId,
from.colorIndex ? from.colorIndex : 4/*blue*/));
badgeButton->setClickedCallback(
hostedClick(from.canReport
? AboutSponsoredClickHandler()
: HideSponsoredClickHandler()));
badgeButton->show();
const auto draw = [=](QPainter &p) {
const auto r = widget->rect();
p.fillRect(r, st::historyPinnedBg);
widget->paintRipple(p, 0, 0);
const auto leftPadding = st::msgReplyBarSkip + st::msgReplyBarSkip;
const auto rightPadding = st::msgReplyBarSkip;
const auto topPadding = st::msgReplyPadding.top();
const auto availableWidthNoPhoto = r.width()
- leftPadding
- rightPadding;
const auto availableWidth = availableWidthNoPhoto
- (hasRightPhoto ? (rightPadding + rightPhotoSize) : 0)
- (rightHide ? rightHide->width() : 0);
const auto titleRight = leftPadding
+ state->title.maxWidth()
+ titleSt.font->spacew * 2;
const auto hasSecondLineTitle = (titleRight
> (availableWidth
- state->contentTitle.maxWidth()
- badgeButton->width()));
p.setPen(st::windowActiveTextFg);
state->title.draw(p, {
.position = QPoint(leftPadding, topPadding),
.outerWidth = availableWidth,
.availableWidth = availableWidth,
});
badgeButton->moveToLeft(
hasSecondLineTitle
? titleRight
: std::min(
titleRight
+ state->contentTitle.maxWidth()
+ titleSt.font->spacew * 2,
r.width()
- (hasRightPhoto
? (rightPadding + rightPhotoSize)
: 0)
- (rightHide ? rightHide->width() : 0)
- rightPadding),
topPadding
+ (titleSt.font->height - badgeButton->height()) / 2);
p.setPen(st::windowFg);
{
const auto left = hasSecondLineTitle ? leftPadding : titleRight;
const auto top = hasSecondLineTitle
? (topPadding + titleSt.font->height)
: topPadding;
state->contentTitle.draw(p, {
.position = QPoint(left, top),
.outerWidth = hasSecondLineTitle
? availableWidth
: (availableWidth - titleRight),
.availableWidth = availableWidth,
.elisionLines = 1,
});
}
{
const auto left = leftPadding;
const auto top = hasSecondLineTitle
? (topPadding
+ titleSt.font->height
+ contentTitleSt.font->height)
: topPadding + titleSt.font->height;
auto lastContentLineAmount = 0;
const auto lineHeight = contentTextSt.font->height;
const auto lineLayout = [&](int line) -> Ui::Text::LineGeometry {
line++;
lastContentLineAmount = line;
const auto diff = (st::sponsoredMessageBarMaxHeight)
- line * lineHeight;
if (diff < 3 * lineHeight) {
return {
.width = availableWidthNoPhoto,
.elided = true,
};
} else if (diff < 2 * lineHeight) {
return {};
}
line += (hasSecondLineTitle ? 2 : 1)
+ (hasRightPhoto ? 0 : 1);
return {
.width = (line > kLinesForPhoto)
? availableWidthNoPhoto
: availableWidth,
};
};
state->contentText.draw(p, {
.position = QPoint(left, top),
.outerWidth = availableWidth,
.availableWidth = availableWidth,
.geometry = Ui::Text::GeometryDescriptor{
.layout = std::move(lineLayout),
},
});
state->lastPaintedContentTop = top;
state->lastPaintedContentLineAmount = lastContentLineAmount;
}
if (hasRightPhoto) {
p.drawImage(
r.width() - rightPadding - rightPhotoSize,
topPadding + (rightPhotoPlaceholder - rightPhotoSize) / 2,
state->rightPhotoImage);
}
};
widget->paintRequest() | rpl::start_with_next([=] {
auto p = QPainter(widget);
draw(p);
}, widget->lifetime());
rpl::combine(
state->lastPaintedContentTop.value(),
state->lastPaintedContentLineAmount.value()
) | rpl::distinct_until_changed() | rpl::start_with_next([=](
int lastTop,
int lastLines) {
const auto bottomPadding = st::msgReplyPadding.top();
const auto desiredHeight = lastTop
+ (lastLines * contentTextSt.font->height)
+ bottomPadding;
const auto minHeight = hasRightPhoto
? (rightPhotoPlaceholder + bottomPadding * 2)
: desiredHeight;
container->resize(
widget->width(),
std::clamp(
desiredHeight,
minHeight,
st::sponsoredMessageBarMaxHeight));
}, widget->lifetime());
{ // Calculate a good size for container.
auto dummy = QImage(1, 1, QImage::Format_ARGB32);
auto p = QPainter(&dummy);
draw(p);
}
{
const auto top = Ui::CreateChild<PlainShadow>(widget);
const auto bottom = Ui::CreateChild<PlainShadow>(widget);
widget->sizeValue() | rpl::start_with_next([=] (const QSize &s) {
top->show();
top->raise();
top->resizeToWidth(s.width());
bottom->show();
bottom->raise();
bottom->resizeToWidth(s.width());
bottom->moveToLeft(0, s.height() - bottom->height());
}, top->lifetime());
}
}
} // namespace Ui