118 lines
3.4 KiB
C++
118 lines
3.4 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 "settings/settings_block_widget.h"
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#include "styles/style_settings.h"
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#include "ui/widgets/checkbox.h"
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#include "ui/widgets/buttons.h"
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#include "ui/wrap/vertical_layout.h"
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namespace Settings {
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BlockWidget::BlockWidget(QWidget *parent, UserData *self, const QString &title) : RpWidget(parent)
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, _self(self)
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, _title(title)
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, _content(this) {
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_content->heightValue()
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| rpl::on_next([this](int contentHeight) {
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resize(width(), contentTop() + contentHeight + st::settingsBlockMarginBottom);
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})
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| rpl::start(lifetime());
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}
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void BlockWidget::setContentLeft(int contentLeft) {
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_contentLeft = contentLeft;
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}
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int BlockWidget::contentTop() const {
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return emptyTitle() ? 0 : (st::settingsBlockMarginTop + st::settingsBlockTitleHeight);
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}
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int BlockWidget::resizeGetHeight(int newWidth) {
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int x = contentLeft(), result = contentTop();
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int availw = newWidth - x;
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auto margins = getMargins();
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_content->resizeToWidth(availw);
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_content->moveToLeft(margins.left() + x, margins.top() + result, newWidth);
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result += _content->heightNoMargins() + st::settingsBlockMarginBottom;
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return result;
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}
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QMargins BlockWidget::getMargins() const {
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auto result = _content->getMargins();
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return QMargins(
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result.left(),
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qMax(result.top() - contentTop(), 0),
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result.right(),
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qMax(result.bottom() - st::settingsBlockMarginBottom, 0));
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}
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void BlockWidget::paintEvent(QPaintEvent *e) {
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Painter p(this);
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paintTitle(p);
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paintContents(p);
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}
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void BlockWidget::paintTitle(Painter &p) {
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if (emptyTitle()) return;
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p.setFont(st::settingsBlockTitleFont);
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p.setPen(st::settingsBlockTitleFg);
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auto margins = getMargins();
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auto titleTop = st::settingsBlockMarginTop + st::settingsBlockTitleTop;
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p.drawTextLeft(
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margins.left() + contentLeft(),
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margins.top() + titleTop,
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width(),
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_title);
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}
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Ui::RpWidget *BlockWidget::addCreatedRow(
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object_ptr<RpWidget> row,
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const style::margins &margin) {
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return _content->add(std::move(row), margin);
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}
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void BlockWidget::createChildWidget(
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object_ptr<Ui::Checkbox> &child,
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style::margins &margin,
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const QString &text,
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base::lambda<void(bool checked)> callback,
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bool checked) {
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child.create(this, text, checked, st::defaultBoxCheckbox);
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subscribe(child->checkedChanged, std::move(callback));
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}
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void BlockWidget::createChildWidget(
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object_ptr<Ui::LinkButton> &child,
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style::margins &margin,
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const QString &text,
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const char *slot,
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const style::LinkButton &st) {
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child.create(this, text, st);
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connect(child, SIGNAL(clicked()), this, slot);
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}
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} // namespace Settings
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