mirror of https://github.com/procxx/kepka.git
102 lines
3.4 KiB
C++
102 lines
3.4 KiB
C++
//
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// This file is part of Kepka,
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// an unofficial desktop version of Telegram messaging app,
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// see https://github.com/procxx/kepka
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//
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// Kepka 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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//
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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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//
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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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//
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// Full license: https://github.com/procxx/kepka/blob/master/LICENSE
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// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
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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/buttons.h"
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#include "ui/widgets/checkbox.h"
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namespace Settings {
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BlockWidget::BlockWidget(QWidget *parent, UserData *self, const QString &title)
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: TWidget(parent)
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, _self(self)
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, _title(title) {}
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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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for_const (auto &row, _rows) {
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row.child->moveToLeft(x + row.margin.left(), result + row.margin.top(), newWidth);
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auto availRowWidth = availw - row.margin.left() - row.margin.right() - x;
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auto natural = row.child->naturalWidth();
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auto rowWidth = (natural < 0) ? availRowWidth : std::min(natural, availRowWidth);
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if (row.child->widthNoMargins() != rowWidth) {
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row.child->resizeToWidth(rowWidth);
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}
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result += row.margin.top() + row.child->heightNoMargins() + row.margin.bottom();
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}
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result += st::settingsBlockMarginBottom;
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return result;
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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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int titleTop = st::settingsBlockMarginTop + st::settingsBlockTitleTop;
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p.drawTextLeft(contentLeft(), titleTop, width(), _title);
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}
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void BlockWidget::addCreatedRow(TWidget *child, const style::margins &margin) {
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_rows.push_back({child, margin});
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}
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void BlockWidget::rowHeightUpdated() {
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auto newHeight = resizeGetHeight(width());
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if (newHeight != height()) {
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resize(width(), newHeight);
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emit heightUpdated();
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}
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}
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void BlockWidget::createChildRow(object_ptr<Ui::Checkbox> &child, style::margins &margin, const QString &text,
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Fn<void(bool checked)> callback, 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::createChildRow(object_ptr<Ui::LinkButton> &child, style::margins &margin, const QString &text,
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const char *slot, 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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