mirror of
https://github.com/Qz3rK/tdesktop.git
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23rd
122 lines
3.3 KiB
C++
122 lines
3.3 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "info/profile/info_profile_music_button.h"
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#include "ui/text/text_utilities.h"
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#include "ui/painter.h"
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#include "ui/rect.h"
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#include "styles/style_chat.h"
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#include "styles/style_info.h"
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namespace Info::Profile {
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MusicButton::MusicButton(
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QWidget *parent,
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MusicButtonData data,
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Fn<void()> handler)
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: RippleButton(parent, st::infoMusicButtonRipple) {
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updateData(std::move(data));
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setClickedCallback(std::move(handler));
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}
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MusicButton::~MusicButton() = default;
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void MusicButton::updateData(MusicButtonData data) {
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_performer.setText(st::semiboldTextStyle, data.performer);
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_title.setText(
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st::defaultTextStyle,
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data.performer.isEmpty() ? data.title : (u"- "_q + data.title));
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update();
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}
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void MusicButton::paintEvent(QPaintEvent *e) {
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auto p = QPainter(this);
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p.fillRect(e->rect(), st::windowBgOver);
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paintRipple(p, QPoint());
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const auto &icon = st::topicButtonArrow;
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const auto iconWidth = icon.width();
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const auto iconHeight = icon.height();
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const auto padding = st::infoMusicButtonPadding;
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const auto noteSymbol = u"\u266B"_q + QChar(' ');
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const auto noteWidth = st::normalFont->width(noteSymbol);
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const auto skip = st::normalFont->spacew;
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const auto titleWidth = _title.maxWidth();
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const auto performerWidth = _performer.maxWidth();
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const auto totalNeeded = titleWidth + performerWidth + skip;
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const auto availableWidth = width()
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- rect::m::sum::h(padding)
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- iconWidth
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- skip
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- noteWidth;
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auto actualTitleWidth = 0;
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auto actualPerformerWidth = 0;
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if (totalNeeded <= availableWidth) {
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actualTitleWidth = titleWidth;
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actualPerformerWidth = performerWidth;
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} else {
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const auto ratio = float64(titleWidth) / totalNeeded;
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actualPerformerWidth = int(availableWidth * (1.0 - ratio));
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actualTitleWidth = availableWidth - actualPerformerWidth;
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}
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const auto totalContentWidth = noteWidth
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+ actualPerformerWidth
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+ skip
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+ actualTitleWidth
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+ skip
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+ iconWidth;
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const auto centerX = width() / 2;
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const auto contentStartX = centerX - totalContentWidth / 2;
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const auto textTop = (height() - st::normalFont->height) / 2;
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p.setPen(st::windowBoldFg);
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p.setFont(st::normalFont);
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p.drawText(contentStartX, textTop + st::normalFont->ascent, noteSymbol);
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_performer.draw(p, {
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.position = { contentStartX + noteWidth, textTop },
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.availableWidth = actualPerformerWidth,
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.now = crl::now(),
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.elisionLines = 1,
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.elisionMiddle = true,
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});
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p.setPen(st::windowSubTextFg);
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_title.draw(p, {
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.position = QPoint(
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contentStartX + noteWidth + actualPerformerWidth,
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textTop),
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.availableWidth = actualTitleWidth,
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.now = crl::now(),
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.elisionLines = 1,
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.elisionMiddle = true,
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});
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const auto iconLeft = contentStartX
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+ noteWidth
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+ actualPerformerWidth
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+ actualTitleWidth
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+ skip;
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const auto iconTop = (height() - iconHeight) / 2;
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icon.paint(p, iconLeft, iconTop, iconWidth, st::windowSubTextFg->c);
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}
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int MusicButton::resizeGetHeight(int newWidth) {
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const auto padding = st::infoMusicButtonPadding;
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const auto &font = st::defaultTextStyle.font;
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return padding.top() + font->height + padding.bottom();
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}
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} // namespace Info::Profile
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