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       1                 :            : /*
       2                 :            :  * Copyright (C) 2021 James Westman <james@jwestman.net>
       3                 :            :  *
       4                 :            :  * This library is free software; you can redistribute it and/or
       5                 :            :  * modify it under the terms of the GNU Lesser General Public
       6                 :            :  * License as published by the Free Software Foundation; either
       7                 :            :  * version 2.1 of the License, or (at your option) any later version.
       8                 :            :  *
       9                 :            :  * This library is distributed in the hope that it will be useful,
      10                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12                 :            :  * Lesser General Public License for more details.
      13                 :            :  *
      14                 :            :  * You should have received a copy of the GNU Lesser General Public
      15                 :            :  * License along with this library; if not, see <https://www.gnu.org/licenses/>.
      16                 :            :  */
      17                 :            : 
      18                 :            : 
      19                 :            : #pragma once
      20                 :            : 
      21                 :            : #include <gio/gio.h>
      22                 :            : #include "shumate-data-source-request.h"
      23                 :            : 
      24                 :            : G_BEGIN_DECLS
      25                 :            : 
      26                 :            : #define SHUMATE_TYPE_DATA_SOURCE (shumate_data_source_get_type())
      27                 :            : 
      28   [ +  -  +  -  :        105 : G_DECLARE_DERIVABLE_TYPE (ShumateDataSource, shumate_data_source, SHUMATE, DATA_SOURCE, GObject)
             +  -  -  - ]
      29                 :            : 
      30                 :            : struct _ShumateDataSourceClass
      31                 :            : {
      32                 :            :   GObjectClass parent_class;
      33                 :            : 
      34                 :            :   void (*get_tile_data_async)     (ShumateDataSource   *self,
      35                 :            :                                    int                  x,
      36                 :            :                                    int                  y,
      37                 :            :                                    int                  zoom_level,
      38                 :            :                                    GCancellable        *cancellable,
      39                 :            :                                    GAsyncReadyCallback  callback,
      40                 :            :                                    gpointer             user_data);
      41                 :            :   GBytes *(*get_tile_data_finish) (ShumateDataSource  *self,
      42                 :            :                                    GAsyncResult       *result,
      43                 :            :                                    GError            **error);
      44                 :            : 
      45                 :            :   ShumateDataSourceRequest *(*start_request) (ShumateDataSource *self,
      46                 :            :                                               int                x,
      47                 :            :                                               int                y,
      48                 :            :                                               int                zoom_level,
      49                 :            :                                               GCancellable      *cancellable);
      50                 :            : 
      51                 :            :   /*< private >*/
      52                 :            :   gpointer padding[15];
      53                 :            : };
      54                 :            : 
      55                 :            : 
      56                 :            : void    shumate_data_source_get_tile_data_async (ShumateDataSource   *self,
      57                 :            :                                                  int                  x,
      58                 :            :                                                  int                  y,
      59                 :            :                                                  int                  zoom_level,
      60                 :            :                                                  GCancellable        *cancellable,
      61                 :            :                                                  GAsyncReadyCallback  callback,
      62                 :            :                                                  gpointer             user_data);
      63                 :            : GBytes *shumate_data_source_get_tile_data_finish (ShumateDataSource  *self,
      64                 :            :                                                   GAsyncResult       *result,
      65                 :            :                                                   GError            **error);
      66                 :            : 
      67                 :            : ShumateDataSourceRequest *shumate_data_source_start_request (ShumateDataSource *self,
      68                 :            :                                                              int                x,
      69                 :            :                                                              int                y,
      70                 :            :                                                              int                zoom_level,
      71                 :            :                                                              GCancellable      *cancellable);
      72                 :            : 
      73                 :            : guint shumate_data_source_get_min_zoom_level (ShumateDataSource *self);
      74                 :            : void shumate_data_source_set_min_zoom_level (ShumateDataSource *self,
      75                 :            :                                              guint              zoom_level);
      76                 :            : guint shumate_data_source_get_max_zoom_level (ShumateDataSource *self);
      77                 :            : void shumate_data_source_set_max_zoom_level (ShumateDataSource *self,
      78                 :            :                                              guint              zoom_level);
      79                 :            : 
      80                 :            : G_END_DECLS