62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/*
|
|
QAD - Qt ADvanced
|
|
|
|
Ivan Pelipenko peri4ko@yandex.ru
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef mapview_tile_provider_base_h
|
|
#define mapview_tile_provider_base_h
|
|
|
|
#include "mapview_types.h"
|
|
#include "qad_map_export.h"
|
|
|
|
#include <QPixmap>
|
|
#include <pivaluetree.h>
|
|
|
|
|
|
class QAD_MAP_EXPORT MapViewTileProviderBase: public QObject {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
MapViewTileProviderBase() {}
|
|
virtual ~MapViewTileProviderBase() {}
|
|
|
|
const PIValueTree & getParameters() const { return parameters; }
|
|
void setParameters(const PIValueTree & vt);
|
|
|
|
virtual QString name() const = 0;
|
|
virtual bool requestTile(MapViewTypes::TileIndex index) = 0;
|
|
virtual QSize tileSize() = 0;
|
|
virtual QString cacheDir() const { return name(); }
|
|
virtual int maximumLevel() const = 0;
|
|
|
|
protected:
|
|
void initParameters(const PIValueTree & vt);
|
|
|
|
virtual void applyParameters() {}
|
|
|
|
private:
|
|
void applyParametersIntenal();
|
|
PIValueTree parameters;
|
|
|
|
signals:
|
|
void tileReady(MapViewTypes::TileIndex index, QPixmap pm);
|
|
void parametersChanged();
|
|
};
|
|
|
|
|
|
#endif
|