mirror of https://github.com/procxx/kepka.git
154 lines
3.7 KiB
C++
154 lines
3.7 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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#pragma once
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#include "core/click_handler.h"
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#include "scheme.h"
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#include "ui/images.h"
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#include <QApplication>
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#include <QClipboard>
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include <QString>
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void initLocationManager();
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void reinitLocationManager();
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void deinitLocationManager();
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class LocationCoords {
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public:
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LocationCoords() = default;
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LocationCoords(double lat, double lon)
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: _lat(lat)
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, _lon(lon) {}
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LocationCoords(const MTPDgeoPoint &point)
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: _lat(point.vlat.v)
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, _lon(point.vlong.v) {}
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QString latAsString() const {
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return asString(_lat);
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}
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QString lonAsString() const {
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return asString(_lon);
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}
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MTPGeoPoint toMTP() const {
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return MTP_geoPoint(MTP_double(_lon), MTP_double(_lat));
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}
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private:
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static QString asString(double value) {
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static constexpr auto kPrecision = 6;
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return QString::number(value, 'f', kPrecision);
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}
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friend inline bool operator==(const LocationCoords &a, const LocationCoords &b) {
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return (a._lat == b._lat) && (a._lon == b._lon);
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}
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friend inline bool operator<(const LocationCoords &a, const LocationCoords &b) {
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return (a._lat < b._lat) || ((a._lat == b._lat) && (a._lon < b._lon));
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}
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friend inline uint qHash(const LocationCoords &t, uint seed = 0) {
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#ifndef OS_MAC_OLD
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return qHash(QtPrivate::QHashCombine().operator()(qHash(t._lat), t._lon), seed);
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#else // OS_MAC_OLD
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uint h1 = qHash(t._lat, seed);
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uint h2 = qHash(t._lon, seed);
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return ((h1 << 16) | (h1 >> 16)) ^ h2 ^ seed;
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#endif // OS_MAC_OLD
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}
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double _lat = 0;
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double _lon = 0;
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};
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struct LocationData {
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LocationData(const LocationCoords &coords)
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: coords(coords)
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, loading(false) {}
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LocationCoords coords;
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ImagePtr thumb;
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bool loading;
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void load();
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};
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class LocationClickHandler : public ClickHandler {
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public:
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LocationClickHandler(const LocationCoords &coords)
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: _coords(coords) {
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setup();
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}
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void onClick(Qt::MouseButton button) const override;
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QString tooltip() const override {
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return QString();
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}
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QString dragText() const override {
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return _text;
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}
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void copyToClipboard() const override {
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if (!_text.isEmpty()) {
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QApplication::clipboard()->setText(_text);
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}
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}
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QString copyToClipboardContextItemText() const override;
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private:
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void setup();
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LocationCoords _coords;
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QString _text;
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};
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class LocationManager : public QObject {
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Q_OBJECT
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public:
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void init();
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void reinit();
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void deinit();
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void getData(LocationData *data);
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~LocationManager() {
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deinit();
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}
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public slots:
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void onFinished(QNetworkReply *reply);
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void onFailed(QNetworkReply *reply);
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private:
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void failed(LocationData *data);
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QNetworkAccessManager *manager = nullptr;
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QMap<QNetworkReply *, LocationData *> dataLoadings, imageLoadings;
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QMap<LocationData *, qint32> serverRedirects;
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ImagePtr *notLoadedPlaceholder = nullptr;
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};
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