mirror of
https://github.com/vale981/tdesktop
synced 2025-03-09 20:46:58 -04:00
08167a6a91
Currently the build without implicitly included precompiled header is not supported anyway (because Qt MOC source files do not include stdafx.h, they include plain headers). So when we decide to support building without implicitly included precompiled headers we'll have to fix all the headers anyway.
334 lines
9.6 KiB
C++
334 lines
9.6 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#include "ui/widgets/checkbox.h"
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#include "lang.h"
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#include "ui/effects/ripple_animation.h"
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namespace Ui {
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namespace {
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class RadiobuttonGroup : public QMap<Radiobutton*, bool> {
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using Parent = QMap<Radiobutton*, bool>;
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public:
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RadiobuttonGroup(const QString &name) : _name(name) {
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}
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void remove(Radiobutton * const &radio);
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int32 val() const {
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return _val;
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}
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void setVal(int32 val) {
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_val = val;
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}
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private:
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QString _name;
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int _val = 0;
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};
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class Radiobuttons : public QMap<QString, RadiobuttonGroup*> {
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using Parent = QMap<QString, RadiobuttonGroup*>;
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public:
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RadiobuttonGroup *reg(const QString &group) {
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typename Parent::const_iterator i = Parent::constFind(group);
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if (i == Parent::cend()) {
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i = Parent::insert(group, new RadiobuttonGroup(group));
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}
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return i.value();
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}
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int remove(const QString &group) {
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typename Parent::iterator i = Parent::find(group);
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if (i != Parent::cend()) {
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delete i.value();
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Parent::erase(i);
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return 1;
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}
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return 0;
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}
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~Radiobuttons() {
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for (typename Parent::const_iterator i = Parent::cbegin(), e = Parent::cend(); i != e; ++i) {
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delete *i;
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}
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}
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};
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Radiobuttons radiobuttons;
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TextParseOptions _checkboxOptions = {
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TextParseMultiline, // flags
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0, // maxw
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0, // maxh
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Qt::LayoutDirectionAuto, // dir
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};
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} // namespace
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void RadiobuttonGroup::remove(Radiobutton * const &radio) {
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Parent::remove(radio);
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if (isEmpty()) {
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radiobuttons.remove(_name);
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}
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}
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Checkbox::Checkbox(QWidget *parent, const QString &text, bool checked, const style::Checkbox &st) : RippleButton(parent, st.ripple)
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, _st(st)
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, _text(_st.style, text, _checkboxOptions)
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, _checked(checked) {
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if (_st.width <= 0) {
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resizeToWidth(_text.maxWidth() - _st.width);
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} else {
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resizeToWidth(_st.width);
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}
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_checkRect = myrtlrect(_st.margin.left(), _st.margin.top(), _st.diameter, _st.diameter);
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connect(this, SIGNAL(clicked()), this, SLOT(onClicked()));
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setCursor(style::cur_pointer);
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}
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bool Checkbox::checked() const {
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return _checked;
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}
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void Checkbox::setChecked(bool checked, NotifyAboutChange notify) {
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if (_checked != checked) {
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_checked = checked;
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_a_checked.start([this] { update(_checkRect); }, _checked ? 0. : 1., _checked ? 1. : 0., _st.duration);
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if (notify == NotifyAboutChange::Notify) {
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emit changed();
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}
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}
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}
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void Checkbox::finishAnimations() {
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_a_checked.finish();
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}
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int Checkbox::naturalWidth() const {
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return _st.textPosition.x() + _text.maxWidth();
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}
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void Checkbox::paintEvent(QPaintEvent *e) {
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Painter p(this);
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auto ms = getms();
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auto active = _a_checked.current(ms, _checked ? 1. : 0.);
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auto color = anim::color(_st.rippleBg, _st.rippleBgActive, active);
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paintRipple(p, _st.rippleAreaPosition.x(), _st.rippleAreaPosition.y(), ms, &color);
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if (_checkRect.intersects(e->rect())) {
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auto pen = anim::pen(_st.checkFg, _st.checkFgActive, active);
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pen.setWidth(_st.thickness);
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p.setPen(pen);
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p.setBrush(anim::brush(_st.checkBg, anim::color(_st.checkFg, _st.checkFgActive, active), active));
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{
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PainterHighQualityEnabler hq(p);
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p.drawRoundedRect(QRectF(_checkRect).marginsRemoved(QMarginsF(_st.thickness / 2., _st.thickness / 2., _st.thickness / 2., _st.thickness / 2.)), st::buttonRadius - (_st.thickness / 2.), st::buttonRadius - (_st.thickness / 2.));
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}
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if (active > 0) {
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_st.checkIcon.paint(p, QPoint(_st.margin.left(), _st.margin.top()), width());
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}
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}
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if (_checkRect.contains(e->rect())) return;
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auto textWidth = qMax(width() - (_st.textPosition.x() + (_st.textPosition.x() - _st.diameter)), 1);
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p.setPen(_st.textFg);
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_text.drawLeftElided(p, _st.margin.left() + _st.textPosition.x(), _st.margin.top() + _st.textPosition.y(), textWidth, width());
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}
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void Checkbox::onClicked() {
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if (isDisabled()) return;
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setChecked(!checked());
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}
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void Checkbox::onStateChanged(State was, StateChangeSource source) {
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RippleButton::onStateChanged(was, source);
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if (isDisabled() && !(was & StateFlag::Disabled)) {
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setCursor(style::cur_default);
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} else if (!isDisabled() && (was & StateFlag::Disabled)) {
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setCursor(style::cur_pointer);
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}
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}
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int Checkbox::resizeGetHeight(int newWidth) {
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return _st.height;
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}
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QImage Checkbox::prepareRippleMask() const {
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return RippleAnimation::ellipseMask(QSize(_st.rippleAreaSize, _st.rippleAreaSize));
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}
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QPoint Checkbox::prepareRippleStartPosition() const {
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auto position = mapFromGlobal(QCursor::pos()) - _st.rippleAreaPosition;
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if (QRect(0, 0, _st.rippleAreaSize, _st.rippleAreaSize).contains(position)) {
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return position;
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}
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return disabledRippleStartPosition();
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}
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Radiobutton::Radiobutton(QWidget *parent, const QString &group, int32 value, const QString &text, bool checked, const style::Checkbox &st) : RippleButton(parent, st.ripple)
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, _st(st)
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, _text(_st.style, text, _checkboxOptions)
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, _checked(checked)
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, _group(radiobuttons.reg(group))
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, _value(value) {
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if (_st.width <= 0) {
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resizeToWidth(_text.maxWidth() - _st.width);
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} else {
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resizeToWidth(_st.width);
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}
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_checkRect = myrtlrect(_st.margin.left(), _st.margin.top(), _st.diameter, _st.diameter);
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connect(this, SIGNAL(clicked()), this, SLOT(onClicked()));
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setCursor(style::cur_pointer);
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reinterpret_cast<RadiobuttonGroup*>(_group)->insert(this, true);
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if (_checked) onChanged();
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}
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bool Radiobutton::checked() const {
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return _checked;
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}
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void Radiobutton::setChecked(bool checked) {
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if (_checked != checked) {
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_checked = checked;
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_a_checked.start([this] { update(_checkRect); }, _checked ? 0. : 1., _checked ? 1. : 0., _st.duration);
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onChanged();
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emit changed();
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}
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}
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int Radiobutton::naturalWidth() const {
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return _st.textPosition.x() + _text.maxWidth();
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}
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void Radiobutton::paintEvent(QPaintEvent *e) {
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Painter p(this);
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auto ms = getms();
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auto active = _a_checked.current(ms, _checked ? 1. : 0.);
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auto color = anim::color(_st.rippleBg, _st.rippleBgActive, active);
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paintRipple(p, _st.rippleAreaPosition.x(), _st.rippleAreaPosition.y(), ms, &color);
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if (_checkRect.intersects(e->rect())) {
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PainterHighQualityEnabler hq(p);
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auto pen = anim::pen(_st.checkFg, _st.checkFgActive, active);
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pen.setWidth(_st.thickness);
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p.setPen(pen);
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p.setBrush(_st.checkBg);
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//int32 skip = qCeil(_st.thickness / 2.);
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//p.drawEllipse(_checkRect.marginsRemoved(QMargins(skip, skip, skip, skip)));
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p.drawEllipse(QRectF(_checkRect).marginsRemoved(QMarginsF(_st.thickness / 2., _st.thickness / 2., _st.thickness / 2., _st.thickness / 2.)));
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if (active > 0) {
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p.setPen(Qt::NoPen);
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p.setBrush(anim::brush(_st.checkFg, _st.checkFgActive, active));
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auto skip0 = _checkRect.width() / 2., skip1 = _st.radioSkip / 10., checkSkip = skip0 * (1. - active) + skip1 * active;
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p.drawEllipse(QRectF(_checkRect).marginsRemoved(QMarginsF(checkSkip, checkSkip, checkSkip, checkSkip)));
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//int32 fskip = qFloor(checkSkip), cskip = qCeil(checkSkip);
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//if (2 * fskip < _checkRect.width()) {
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// if (fskip != cskip) {
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// p.setOpacity(float64(cskip) - checkSkip);
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// p.drawEllipse(_checkRect.marginsRemoved(QMargins(fskip, fskip, fskip, fskip)));
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// p.setOpacity(1.);
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// }
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// if (2 * cskip < _checkRect.width()) {
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// p.drawEllipse(_checkRect.marginsRemoved(QMargins(cskip, cskip, cskip, cskip)));
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// }
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//}
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}
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}
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if (_checkRect.contains(e->rect())) return;
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auto textWidth = qMax(width() - (_st.textPosition.x() + (_st.textPosition.x() - _st.diameter)), 1);
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p.setPen(_st.textFg);
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_text.drawLeftElided(p, _st.margin.left() + _st.textPosition.x(), _st.margin.top() + _st.textPosition.y(), textWidth, width());
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}
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void Radiobutton::onClicked() {
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if (isDisabled()) return;
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setChecked(!checked());
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}
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void Radiobutton::onStateChanged(State was, StateChangeSource source) {
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RippleButton::onStateChanged(was, source);
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if (isDisabled() && !(was & StateFlag::Disabled)) {
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setCursor(style::cur_default);
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} else if (!isDisabled() && (was & StateFlag::Disabled)) {
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setCursor(style::cur_pointer);
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}
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}
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int Radiobutton::resizeGetHeight(int newWidth) {
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return _st.height;
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}
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QImage Radiobutton::prepareRippleMask() const {
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return RippleAnimation::ellipseMask(QSize(_st.rippleAreaSize, _st.rippleAreaSize));
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}
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QPoint Radiobutton::prepareRippleStartPosition() const {
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auto position = mapFromGlobal(QCursor::pos()) - _st.rippleAreaPosition;
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if (QRect(0, 0, _st.rippleAreaSize, _st.rippleAreaSize).contains(position)) {
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return position;
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}
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return disabledRippleStartPosition();
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}
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void Radiobutton::onChanged() {
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RadiobuttonGroup *group = reinterpret_cast<RadiobuttonGroup*>(_group);
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if (checked()) {
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int32 uncheck = group->val();
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if (uncheck != _value) {
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group->setVal(_value);
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for (RadiobuttonGroup::const_iterator i = group->cbegin(), e = group->cend(); i != e; ++i) {
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if (i.key()->val() == uncheck) {
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i.key()->setChecked(false);
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}
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}
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}
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} else if (group->val() == _value) {
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setChecked(true);
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}
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}
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Radiobutton::~Radiobutton() {
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reinterpret_cast<RadiobuttonGroup*>(_group)->remove(this);
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}
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} // namespace Ui
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