153 lines
3.8 KiB
C++
153 lines
3.8 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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#pragma once
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#include "base/observer.h"
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#include "ui/rp_widget.h"
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#include "styles/style_boxes.h"
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namespace Ui {
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class Checkbox;
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class RadiobuttonGroup;
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class Radiobutton;
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class LinkButton;
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template <typename Enum>
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class RadioenumGroup;
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template <typename Enum>
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class Radioenum;
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template <typename Widget>
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class SlideWrap;
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class VerticalLayout;
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} // namespace Ui
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namespace Settings {
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class BlockWidget : public Ui::RpWidget, protected base::Subscriber {
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public:
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BlockWidget(QWidget *parent, UserData *self, const QString &title);
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void setContentLeft(int contentLeft);
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QMargins getMargins() const override;
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protected:
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void paintEvent(QPaintEvent *e) override;
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virtual void paintContents(Painter &p) {
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}
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// Where does the block content start (after the title).
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int contentLeft() const {
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return _contentLeft;
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}
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int contentTop() const;
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// Resizes content and counts natural widget height for the desired width.
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int resizeGetHeight(int newWidth) override;
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UserData *self() const {
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return _self;
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}
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bool emptyTitle() const {
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return _title.isEmpty();
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}
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template <typename Widget, typename ...Args>
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void createChildRow(
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Widget *&child,
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style::margins margin,
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Args&&... args) {
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auto row = object_ptr<Widget>{ nullptr };
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createChildWidget(row, margin, std::forward<Args>(args)...);
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child = static_cast<Widget*>(addCreatedRow(
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std::move(row),
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margin));
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}
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private:
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template <typename Widget, typename ...Args>
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void createChildWidget(
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object_ptr<Ui::SlideWrap<Widget>> &child,
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style::margins &margin,
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const style::margins &padding,
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Args&&... args) {
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object_ptr<Widget> entity = { nullptr };
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createChildWidget(entity, margin, std::forward<Args>(args)...);
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child.create(this, std::move(entity), padding);
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margin.setLeft(margin.left() - padding.left());
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margin.setTop(margin.top() - padding.top());
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margin.setRight(margin.right() - padding.right());
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margin.setBottom(margin.bottom() - padding.bottom());
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}
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void createChildWidget(
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object_ptr<Ui::Checkbox> &child,
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style::margins &margin,
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const QString &text, Fn<void(bool checked)> callback, bool checked);
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void 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 = st::boxLinkButton);
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template <typename Enum>
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void createChildWidget(
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object_ptr<Ui::Radioenum<Enum>> &child,
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style::margins &margin,
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const std::shared_ptr<Ui::RadioenumGroup<Enum>> &group,
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Enum value,
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const QString &text) {
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child.create(
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this,
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group,
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value,
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text,
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st::defaultBoxCheckbox);
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}
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RpWidget *addCreatedRow(
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object_ptr<RpWidget> row,
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const style::margins &margin);
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template <typename Widget>
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struct IsSlideWrap : std::false_type {
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};
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template <typename Widget>
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struct IsSlideWrap<Ui::SlideWrap<Widget>> : std::true_type {
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};
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template <typename Widget>
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struct IsRadioenum : std::false_type {
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};
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template <typename Enum>
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struct IsRadioenum<Ui::Radioenum<Enum>> : std::true_type {
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};
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template <typename Widget>
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using NotImplementedYet = std::enable_if_t<
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!IsSlideWrap<Widget>::value &&
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!IsRadioenum<Widget>::value &&
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!std::is_same<Ui::Checkbox, Widget>::value &&
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!std::is_same<Ui::LinkButton, Widget>::value>;
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template <typename Widget, typename... Args, typename = NotImplementedYet<Widget>>
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void createChildWidget(object_ptr<Widget> &child, style::margins &margin, Args&&... args) {
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child.create(this, std::forward<Args>(args)...);
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}
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void paintTitle(Painter &p);
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object_ptr<Ui::VerticalLayout> _content;
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int _contentLeft = 0;
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UserData *_self;
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QString _title;
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};
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} // namespace Settings
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