tdesktop/Telegram/SourceFiles/history/history_location_manager.cpp

67 lines
1.8 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 "history/history_location_manager.h"
#include "mainwidget.h"
#include "lang/lang_keys.h"
#include "ui/image/image.h"
#include "data/data_file_origin.h"
#include "platform/platform_specific.h"
namespace {
constexpr auto kCoordPrecision = 8;
constexpr auto kMaxHttpRedirects = 5;
GeoPointLocation ComputeLocation(const LocationCoords &coords) {
const auto scale = 1 + (cScale() * cIntRetinaFactor()) / 200;
const auto zoom = 13 + (scale - 1);
const auto w = st::locationSize.width() / scale;
const auto h = st::locationSize.height() / scale;
auto result = GeoPointLocation();
result.lat = coords.lat();
result.lon = coords.lon();
result.access = coords.accessHash();
result.width = w;
result.height = h;
result.zoom = zoom;
result.scale = scale;
return result;
}
} // namespace
QString LocationClickHandler::copyToClipboardText() const {
return _text;
}
QString LocationClickHandler::copyToClipboardContextItemText() const {
return lang(lng_context_copy_link);
}
void LocationClickHandler::onClick(ClickContext context) const {
if (!psLaunchMaps(_coords)) {
QDesktopServices::openUrl(_text);
}
}
void LocationClickHandler::setup() {
auto latlon = _coords.latAsString() + ',' + _coords.lonAsString();
_text = qsl("https://maps.google.com/maps?q=") + latlon + qsl("&ll=") + latlon + qsl("&z=16");
}
LocationData::LocationData(const LocationCoords &coords)
: coords(coords)
, thumb(Images::Create(ComputeLocation(coords))) {
}
void LocationData::load(Data::FileOrigin origin) {
thumb->load(origin, false, false);
}