X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/1d1bc3c1f9e862a76235bb69a4e419136b0f54a3..ff02058b8be006eb848eacb53a8716e357298552:/src/acquire.h?ds=sidebyside

diff --git a/src/acquire.h b/src/acquire.h
index cd196022..8b8eb929 100644
--- a/src/acquire.h
+++ b/src/acquire.h
@@ -22,6 +22,137 @@
 #ifndef _VIKING_ACQUIRE_H
 #define _VIKING_ACQUIRE_H
 
-void a_acquire_from_gps ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp );
+#include <gtk/gtk.h>
+
+#include "vikwindow.h"
+#include "viklayerspanel.h"
+#include "vikviewport.h"
+#include "babel.h"
+
+typedef struct _VikDataSourceInterface VikDataSourceInterface;
+
+/* global data structure used to expose the progress dialog to the worker thread */
+typedef struct {
+  GtkWidget *status;
+  VikWindow *vw;
+  VikLayersPanel *vlp;
+  VikViewport *vvp;
+  GtkWidget *dialog;
+  gboolean ok; /* if OK is false when we exit, we MUST free w */
+  VikDataSourceInterface *source_interface;
+  gpointer user_data;
+} acq_dialog_widgets_t;
+
+/* Direct, URL & Shell types process the results with GPSBabel to create tracks/waypoint */
+typedef enum {
+  VIK_DATASOURCE_GPSBABEL_DIRECT,
+  VIK_DATASOURCE_URL,
+  VIK_DATASOURCE_SHELL_CMD,
+  VIK_DATASOURCE_INTERNAL
+} vik_datasource_type_t;
+
+typedef enum {
+  VIK_DATASOURCE_CREATENEWLAYER,
+  VIK_DATASOURCE_ADDTOLAYER
+} vik_datasource_mode_t;
+/* TODO: replace track/layer? */
+
+typedef enum {
+  VIK_DATASOURCE_INPUTTYPE_NONE = 0,
+  VIK_DATASOURCE_INPUTTYPE_TRWLAYER,
+  VIK_DATASOURCE_INPUTTYPE_TRACK,
+  VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK
+} vik_datasource_inputtype_t;
+
+/* returns pointer to state if OK, otherwise NULL */
+typedef gpointer (*VikDataSourceInitFunc) ();
+
+/* returns NULL if OK, otherwise returns an error message. */
+typedef gchar *(*VikDataSourceCheckExistenceFunc) ();
+
+/* Create widgets to show in a setup dialog, set up state via user_data */
+typedef void (*VikDataSourceAddSetupWidgetsFunc) ( GtkWidget *dialog, VikViewport *vvp, gpointer user_data );
+
+/* if VIK_DATASOURCE_GPSBABEL_DIRECT, babelargs and inputfile.
+   if VIK_DATASOURCE_SHELL_CMD, shellcmd and inputtype.
+   if VIK_DATASOURCE_URL, url and inputtype.
+   set both to NULL to signal refusal (ie already downloading) */
+typedef void (*VikDataSourceGetCmdStringFunc) ( gpointer user_data, gchar **babelargs_or_shellcmd, gchar **inputfile_or_inputtype );
+
+typedef void (*VikDataSourceGetCmdStringFuncWithInput) ( gpointer user_data, gchar **babelargs_or_shellcmd, gchar **inputfile_or_inputtype, const gchar *input_file_name );
+typedef void (*VikDataSourceGetCmdStringFuncWithInputInput) ( gpointer user_data, gchar **babelargs_or_shellcmd, gchar **inputfile_or_inputtype, const gchar *input_file_name, const gchar *input_track_file_name );
+
+/* The actual function to do stuff - must report success/failure */
+typedef gboolean (*VikDataSourceProcessFunc)  ( gpointer vtl, const gchar *cmd, const gchar *extra, BabelStatusFunc status_cb, acq_dialog_widgets_t *adw );
+
+/* */
+typedef void  (*VikDataSourceProgressFunc)  (gpointer c, gpointer data, acq_dialog_widgets_t *w);
+
+/* Creates widgets to show in a progress dialog, may set up state via user_data */
+typedef void  (*VikDataSourceAddProgressWidgetsFunc) ( GtkWidget *dialog, gpointer user_data );
+
+/* Frees any widgets created for the setup or progress dialogs, any allocated state, etc. */
+typedef void (*VikDataSourceCleanupFunc) ( gpointer user_data );
+
+typedef void (*VikDataSourceOffFunc) ( gpointer user_data, gchar **babelargs_or_shellcmd, gchar **inputfile_or_inputtype );;
+
+struct _VikDataSourceInterface {
+  const gchar *window_title;
+  const gchar *layer_title;
+  vik_datasource_type_t type;
+  vik_datasource_mode_t mode;
+  vik_datasource_inputtype_t inputtype;
+  gboolean autoview;
+  gboolean keep_dialog_open; /* when done */
+
+
+  /*** Manual UI Building ***/
+  VikDataSourceInitFunc init_func;
+  VikDataSourceCheckExistenceFunc check_existence_func;
+  VikDataSourceAddSetupWidgetsFunc add_setup_widgets_func;      
+  /***                    ***/
+
+  /* or VikDataSourceGetCmdStringFuncWithInput, if inputtype is not NONE */
+  VikDataSourceGetCmdStringFunc get_cmd_string_func; 
+
+  VikDataSourceProcessFunc process_func;
+
+  VikDataSourceProgressFunc progress_func;
+  VikDataSourceAddProgressWidgetsFunc add_progress_widgets_func;
+  VikDataSourceCleanupFunc cleanup_func;
+  VikDataSourceOffFunc off_func;
+
+  /*** UI Building        ***/
+  VikLayerParam *                   params;
+  guint16                           params_count;
+  VikLayerParamData *               params_defaults;
+  gchar **                          params_groups;
+  guint8                            params_groups_count;
+
+};
+
+/**********************************/
+/**********************************/
+/**********************************/
+
+/* for sources with no input data */
+void a_acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface );
+
+/* Create a sub menu intended for rightclicking on a TRWLayer. menu called "Filter"
+ * returns NULL if no filters */
+GtkWidget *a_acquire_trwlayer_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl);
+
+/* Create a sub menu intended for rightclicking on a TRWLayer. menu called "Filter with Track "TRACKNAME"..."
+ * returns NULL if no filters or no filter track has been set
+ */
+GtkWidget *a_acquire_trwlayer_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrwLayer *vtl);
+
+/* Create a sub menu intended for rightclicking on a track. menu called "Filter"
+ * returns NULL if no applicable filters */
+GtkWidget *a_acquire_track_menu (VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikTrack *tr);
+
+/* sets aplication-wide track to use with filter. references the track. */
+void a_acquire_set_filter_track ( VikTrack *tr, const gchar *name );
+
 
 #endif