tdesktop/Telegram/SourceFiles/payments/ui/payments_form_summary.cpp

88 lines
2.1 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "payments/ui/payments_form_summary.h"
#include "payments/ui/payments_panel_delegate.h"
#include "ui/widgets/scroll_area.h"
#include "ui/widgets/buttons.h"
#include "ui/wrap/vertical_layout.h"
#include "ui/wrap/fade_wrap.h"
#include "lang/lang_keys.h"
#include "styles/style_payments.h"
#include "styles/style_passport.h"
namespace Payments::Ui {
using namespace ::Ui;
class PanelDelegate;
FormSummary::FormSummary(
QWidget *parent,
const Invoice &invoice,
not_null<PanelDelegate*> delegate)
: _delegate(delegate)
, _scroll(this, st::passportPanelScroll)
, _topShadow(this)
, _bottomShadow(this)
, _submit(
this,
tr::lng_payments_pay_amount(lt_amount, rpl::single(QString("much"))),
st::passportPanelAuthorize) {
setupControls();
}
void FormSummary::setupControls() {
const auto inner = setupContent();
_submit->addClickHandler([=] {
_delegate->panelSubmit();
});
using namespace rpl::mappers;
_topShadow->toggleOn(
_scroll->scrollTopValue() | rpl::map(_1 > 0));
_bottomShadow->toggleOn(rpl::combine(
_scroll->scrollTopValue(),
_scroll->heightValue(),
inner->heightValue(),
_1 + _2 < _3));
}
not_null<Ui::RpWidget*> FormSummary::setupContent() {
const auto inner = _scroll->setOwnedWidget(
object_ptr<Ui::VerticalLayout>(this));
_scroll->widthValue(
) | rpl::start_with_next([=](int width) {
inner->resizeToWidth(width);
}, inner->lifetime());
return inner;
}
void FormSummary::resizeEvent(QResizeEvent *e) {
updateControlsGeometry();
}
void FormSummary::updateControlsGeometry() {
const auto submitTop = height() - _submit->height();
_scroll->setGeometry(0, 0, width(), submitTop);
_topShadow->resizeToWidth(width());
_topShadow->moveToLeft(0, 0);
_bottomShadow->resizeToWidth(width());
_bottomShadow->moveToLeft(0, submitTop - st::lineWidth);
_submit->setFullWidth(width());
_submit->moveToLeft(0, submitTop);
_scroll->updateBars();
}
} // namespace Payments::Ui