116 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
	
		
			3.1 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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| 
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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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| 
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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/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/search_field_controller.h"
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| 
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| #include "styles/style_widgets.h"
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| #include "ui/wrap/padding_wrap.h"
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| #include "ui/widgets/input_fields.h"
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| #include "ui/widgets/shadow.h"
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| #include "ui/widgets/buttons.h"
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| #include "lang/lang_keys.h"
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| 
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| namespace Ui {
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| 
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| SearchFieldController::SearchFieldController(const QString &query)
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| : _query(query) {
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| }
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| 
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| base::unique_qptr<Ui::RpWidget> SearchFieldController::createRowView(
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| 		QWidget *parent,
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| 		const style::SearchFieldRow &st) {
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| 	auto result = base::make_unique_q<Ui::FixedHeightWidget>(
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| 		parent,
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| 		st.height);
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| 	auto wrap = result.get();
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| 
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| 	auto field = createField(wrap, st.field).release();
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| 	field->show();
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| 	field->connect(field, &Ui::InputField::cancelled, [=] {
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| 		field->setText(QString());
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| 	});
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| 
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| 	auto cancel = CreateChild<Ui::CrossButton>(
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| 		wrap,
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| 		st.fieldCancel);
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| 	cancel->addClickHandler([=] {
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| 		field->setText(QString());
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| 	});
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| 	queryValue()
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| 		| rpl::map([](const QString &value) {
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| 			return !value.isEmpty();
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| 		})
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| 		| rpl::start_with_next([cancel](bool shown) {
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| 			cancel->toggleAnimated(shown);
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| 		}, cancel->lifetime());
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| 	cancel->finishAnimations();
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| 
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| 	auto shadow = CreateChild<Ui::PlainShadow>(wrap);
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| 	shadow->show();
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| 
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| 	wrap->widthValue()
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| 		| rpl::start_with_next([=, &st](int newWidth) {
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| 			auto availableWidth = newWidth
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| 				- st.fieldIconSkip
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| 				- st.fieldCancelSkip;
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| 			field->setGeometryToLeft(
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| 				st.padding.left() + st.fieldIconSkip,
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| 				st.padding.top(),
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| 				availableWidth,
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| 				field->height());
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| 			cancel->moveToRight(0, 0);
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| 			shadow->setGeometry(
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| 				0,
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| 				st.height - st::lineWidth,
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| 				newWidth,
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| 				st::lineWidth);
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| 		}, wrap->lifetime());
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| 	wrap->paintRequest()
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| 		| rpl::start_with_next([=, &st] {
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| 			Painter p(wrap);
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| 			st.fieldIcon.paint(
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| 				p,
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| 				st.padding.left(),
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| 				st.padding.top(),
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| 				wrap->width());
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| 		}, wrap->lifetime());
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| 
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| 	_view.release();
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| 	_view.reset(wrap);
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| 	return std::move(result);
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| }
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| 
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| base::unique_qptr<Ui::InputField> SearchFieldController::createField(
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| 		QWidget *parent,
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| 		const style::InputField &st) {
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| 	auto result = base::make_unique_q<Ui::InputField>(
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| 		parent,
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| 		st,
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| 		langFactory(lng_dlg_filter),
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| 		_query.current());
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| 	auto field = result.get();
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| 	field->connect(field, &Ui::InputField::changed, [=] {
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| 		_query = field->getLastText();
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| 	});
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| 	_view.reset(field);
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| 	return result;
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| }
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| 
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| } // namespace Ui
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