SF#3575828: Ensure new track drawing uses track property line thickness

[andy/viking.git] / src / vikviewport.h

diff --git a/src/vikviewport.h b/src/vikviewport.h
index f8482f8d83f4f4010eb1a5d0a288c9844008e79c..eca466fbd3364d7552bc80639a8706dcd2266949 100644 (file)
--- a/src/vikviewport.h
+++ b/src/vikviewport.h
@@ -25,25 +25,29 @@
 
 #include <glib.h>
 #include <glib-object.h>
 
 #include <glib.h>
 #include <glib-object.h>

-#include <gtk/gtkdrawingarea.h>
+#include <gtk/gtk.h>

 
 #include "vikcoord.h"
 
 
 #include "vikcoord.h"
 

+

 G_BEGIN_DECLS
 
 G_BEGIN_DECLS
 

+

 #define VIK_VIEWPORT_TYPE            (vik_viewport_get_type ())
 #define VIK_VIEWPORT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), VIK_VIEWPORT_TYPE, VikViewport))
 #define VIK_VIEWPORT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), VIK_VIEWPORT_TYPE, VikViewportClass))
 #define IS_VIK_VIEWPORT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), VIK_VIEWPORT_TYPE))
 #define IS_VIK_VIEWPORT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), VIK_VIEWPORT_TYPE))
 
 #define VIK_VIEWPORT_TYPE            (vik_viewport_get_type ())
 #define VIK_VIEWPORT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), VIK_VIEWPORT_TYPE, VikViewport))
 #define VIK_VIEWPORT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), VIK_VIEWPORT_TYPE, VikViewportClass))
 #define IS_VIK_VIEWPORT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), VIK_VIEWPORT_TYPE))
 #define IS_VIK_VIEWPORT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), VIK_VIEWPORT_TYPE))
 

-#define VIK_VIEWPORT_MAX_ZOOM 8192.0
+#define VIK_VIEWPORT_MAX_ZOOM 32768.0

 #define VIK_VIEWPORT_MIN_ZOOM 0.125
 
 /* used for coord to screen etc, screen to coord */
 #define VIK_VIEWPORT_UTM_WRONG_ZONE -9999999
 #define VIK_VIEWPORT_OFF_SCREEN_DOUBLE -9999999.9
 
 #define VIK_VIEWPORT_MIN_ZOOM 0.125
 
 /* used for coord to screen etc, screen to coord */
 #define VIK_VIEWPORT_UTM_WRONG_ZONE -9999999
 #define VIK_VIEWPORT_OFF_SCREEN_DOUBLE -9999999.9
 

+
+/* Glib type inheritance and initialization */

 typedef struct _VikViewport VikViewport;
 typedef struct _VikViewportClass VikViewportClass;
 
 typedef struct _VikViewport VikViewport;
 typedef struct _VikViewportClass VikViewportClass;
 


@@ -51,99 +55,130 @@ struct _VikViewportClass
 {
   GtkDrawingAreaClass drawing_area_class;
 };
 {
   GtkDrawingAreaClass drawing_area_class;
 };

-

 GType vik_viewport_get_type ();
 
 GType vik_viewport_get_type ();
 

-VikViewport *vik_viewport_new ();

 
 

-void vik_viewport_configure_manually ( VikViewport *vvp, gint width, guint height );
-/* for off-screen viewports */
-gboolean vik_viewport_configure ( VikViewport *vp );
-
-
-void vik_viewport_clear ( VikViewport *vvp );
-void vik_viewport_draw_scale ( VikViewport *vvp );
-void vik_viewport_set_draw_scale ( VikViewport *vvp, gboolean draw_scale );
-gboolean vik_viewport_get_draw_scale ( VikViewport *vvp );
+/* Viking initialization */
+VikViewport *vik_viewport_new ();
+void vik_viewport_configure_manually ( VikViewport *vvp, gint width, guint height ); /* for off-screen viewports */
+gboolean vik_viewport_configure ( VikViewport *vp ); 

 
 
 
 

-GdkPixmap *vik_viewport_get_pixmap ( VikViewport *vvp );
+/* coordinate transformations */
+void vik_viewport_screen_to_coord ( VikViewport *vvp, int x, int y, VikCoord *coord );
+void vik_viewport_coord_to_screen ( VikViewport *vvp, const VikCoord *coord, int *x, int *y );

 
 

-void vik_viewport_sync ( VikViewport *vvp );

 
 

+/* viewport scale */

 void vik_viewport_set_ympp ( VikViewport *vvp, gdouble ympp );
 void vik_viewport_set_xmpp ( VikViewport *vvp, gdouble xmpp );
 gdouble vik_viewport_get_ympp ( VikViewport *vvp );
 gdouble vik_viewport_get_xmpp ( VikViewport *vvp );
 void vik_viewport_set_ympp ( VikViewport *vvp, gdouble ympp );
 void vik_viewport_set_xmpp ( VikViewport *vvp, gdouble xmpp );
 gdouble vik_viewport_get_ympp ( VikViewport *vvp );
 gdouble vik_viewport_get_xmpp ( VikViewport *vvp );

-
-

 void vik_viewport_set_zoom ( VikViewport *vvp, gdouble mpp );
 gdouble vik_viewport_get_zoom ( VikViewport *vvp );
 void vik_viewport_zoom_in ( VikViewport *vvp );
 void vik_viewport_zoom_out ( VikViewport *vvp );
 
 void vik_viewport_set_zoom ( VikViewport *vvp, gdouble mpp );
 gdouble vik_viewport_get_zoom ( VikViewport *vvp );
 void vik_viewport_zoom_in ( VikViewport *vvp );
 void vik_viewport_zoom_out ( VikViewport *vvp );
 

-const VikCoord *vik_viewport_get_center ( VikViewport *vvp );

 
 

+/* viewport position */
+const VikCoord *vik_viewport_get_center ( VikViewport *vvp );

 void vik_viewport_set_center_coord ( VikViewport *vvp, const VikCoord *coord );
 void vik_viewport_set_center_screen ( VikViewport *vvp, int x, int y );
 void vik_viewport_center_for_zonen ( VikViewport *vvp, struct UTM *center, int zone);
 gchar vik_viewport_leftmost_zone ( VikViewport *vvp );
 gchar vik_viewport_rightmost_zone ( VikViewport *vvp );
 void vik_viewport_set_center_coord ( VikViewport *vvp, const VikCoord *coord );
 void vik_viewport_set_center_screen ( VikViewport *vvp, int x, int y );
 void vik_viewport_center_for_zonen ( VikViewport *vvp, struct UTM *center, int zone);
 gchar vik_viewport_leftmost_zone ( VikViewport *vvp );
 gchar vik_viewport_rightmost_zone ( VikViewport *vvp );

+void vik_viewport_set_center_utm ( VikViewport *vvp, const struct UTM *utm );
+void vik_viewport_set_center_latlon ( VikViewport *vvp, const struct LatLon *ll );
+void vik_viewport_corners_for_zonen ( VikViewport *vvp, int zone, VikCoord *ul, VikCoord *br );
+void vik_viewport_get_min_max_lat_lon ( VikViewport *vp, gdouble *min_lat, gdouble *max_lat, gdouble *min_lon, gdouble *max_lon );

 
 

-void vik_viewport_screen_to_coord ( VikViewport *vvp, int x, int y, VikCoord *coord );
-void vik_viewport_coord_to_screen ( VikViewport *vvp, const VikCoord *coord, int *x, int *y );

 
 

-void vik_viewport_draw_pixbuf_with_alpha ( VikViewport *vvp, GdkPixbuf *pixbuf, gint alpha,
-                                           gint src_x, gint src_y, gint dest_x, gint dest_y, gint w, gint h );
-void vik_viewport_draw_pixbuf ( VikViewport *vvp, GdkPixbuf *pixbuf, gint src_x, gint src_y,
-                              gint dest_x, gint dest_y, gint w, gint h );
+/* drawmode management */
+typedef enum {
+  VIK_VIEWPORT_DRAWMODE_UTM=0,
+  VIK_VIEWPORT_DRAWMODE_EXPEDIA,
+  VIK_VIEWPORT_DRAWMODE_MERCATOR,
+  VIK_VIEWPORT_DRAWMODE_LATLON,
+  VIK_VIEWPORT_NUM_DRAWMODES      /*< skip >*/
+} VikViewportDrawMode;

 
 

+VikCoordMode vik_viewport_get_coord_mode ( const VikViewport *vvp );
+gboolean vik_viewport_is_one_zone ( VikViewport *vvp );
+const gchar *vik_viewport_get_drawmode_name(VikViewport *vv, VikViewportDrawMode mode);
+void vik_viewport_set_drawmode ( VikViewport *vvp, VikViewportDrawMode drawmode );
+VikViewportDrawMode vik_viewport_get_drawmode ( VikViewport *vvp );
+   /* Do not forget to update vik_viewport_get_drawmode_name() if you modify VikViewportDrawMode */

 
 

-gint vik_viewport_get_width ( VikViewport *vvp );
-gint vik_viewport_get_height ( VikViewport *vvp );

 
 

-GdkGC *vik_viewport_new_gc ( VikViewport *vvp, const gchar *colorname, gint thickness );
+/* Triggers */
+void vik_viewport_set_trigger ( VikViewport *vp, gpointer trigger );
+gpointer vik_viewport_get_trigger ( VikViewport *vp );
+void vik_viewport_snapshot_save ( VikViewport *vp );
+void vik_viewport_snapshot_load ( VikViewport *vp );
+void vik_viewport_set_half_drawn(VikViewport *vp, gboolean half_drawn);
+gboolean vik_viewport_get_half_drawn( VikViewport *vp );

 
 

-/* run this before drawing a line. vik_viewport_draw_line runs it for you */
-void a_viewport_clip_line ( gint *x1, gint *y1, gint *x2, gint *y2 );

 
 

-void vik_viewport_draw_line ( VikViewport *vvp, GdkGC *gc, gint x1, gint y1, gint x2, gint y2 );
-void vik_viewport_draw_rectangle ( VikViewport *vvp, GdkGC *gc, gboolean filled, gint x1, gint y1, gint x2, gint y2 );
-void vik_viewport_draw_string ( VikViewport *vvp, GdkFont *font, GdkGC *gc, gint x1, gint y1, const gchar *string );
-GdkGC *vik_viewport_new_gc_from_color ( VikViewport *vvp, GdkColor *color, gint thickness );
-void vik_viewport_draw_arc ( VikViewport *vvp, GdkGC *gc, gboolean filled, gint x, gint y, gint width, gint height, gint angle1, gint angle2 );
-void vik_viewport_draw_polygon ( VikViewport *vvp, GdkGC *gc, gboolean filled, GdkPoint *points, gint npoints );
+/***************************************************************************************************
+ *  Drawing-related operations 
+ ***************************************************************************************************/

 
 

-void vik_viewport_set_center_utm ( VikViewport *vvp, const struct UTM *utm );
-void vik_viewport_set_center_latlon ( VikViewport *vvp, const struct LatLon *ll );
+/* Viewport buffer management/drawing to screen */
+GdkPixmap *vik_viewport_get_pixmap ( VikViewport *vvp ); /* get pointer to drawing buffer */
+void vik_viewport_sync ( VikViewport *vvp );             /* draw buffer to window */
+void vik_viewport_pan_sync ( VikViewport *vvp, gint x_off, gint y_off );
+void vik_viewport_clear ( VikViewport *vvp );
+void vik_viewport_draw_pixbuf_with_alpha ( VikViewport *vvp, GdkPixbuf *pixbuf, gint alpha,
+                                           gint src_x, gint src_y, gint dest_x, gint dest_y, gint w, gint h );
+void vik_viewport_draw_pixbuf ( VikViewport *vvp, GdkPixbuf *pixbuf, gint src_x, gint src_y,
+                              gint dest_x, gint dest_y, gint w, gint h );
+gint vik_viewport_get_width ( VikViewport *vvp );
+gint vik_viewport_get_height ( VikViewport *vvp );

 
 

-/* you must set drawmode to set coord_mode */
-VikCoordMode vik_viewport_get_coord_mode ( const VikViewport *vvp );
+void vik_viewport_reset_copyrights ( VikViewport *vp );
+void vik_viewport_add_copyright ( VikViewport *vp, const gchar *copyright );

 
 

-gboolean vik_viewport_is_one_zone ( VikViewport *vvp );
+void vik_viewport_reset_logos ( VikViewport *vp );
+void vik_viewport_add_logo ( VikViewport *vp, const GdkPixbuf *logo );

 
 

+/* Viewport features */
+void vik_viewport_draw_scale ( VikViewport *vvp );
+void vik_viewport_set_draw_scale ( VikViewport *vvp, gboolean draw_scale );
+gboolean vik_viewport_get_draw_scale ( VikViewport *vvp );
+void vik_viewport_draw_copyright ( VikViewport *vvp );
+void vik_viewport_draw_centermark ( VikViewport *vvp );
+void vik_viewport_set_draw_centermark ( VikViewport *vvp, gboolean draw_centermark );
+gboolean vik_viewport_get_draw_centermark ( VikViewport *vvp );
+void vik_viewport_draw_logo ( VikViewport *vvp );
+void vik_viewport_set_draw_highlight ( VikViewport *vvp, gboolean draw_highlight );
+gboolean vik_viewport_get_draw_highlight ( VikViewport *vvp );
+
+/* Color/graphics context management */

 void vik_viewport_set_background_color ( VikViewport *vvp, const gchar *color );
 void vik_viewport_set_background_color ( VikViewport *vvp, const gchar *color );

-/* pointer to static storage -- may change -- use quickly! */

 const gchar *vik_viewport_get_background_color ( VikViewport *vvp );
 GdkColor *vik_viewport_get_background_gdkcolor ( VikViewport *vvp );
 void vik_viewport_set_background_gdkcolor ( VikViewport *vvp, GdkColor * );
 const gchar *vik_viewport_get_background_color ( VikViewport *vvp );
 GdkColor *vik_viewport_get_background_gdkcolor ( VikViewport *vvp );
 void vik_viewport_set_background_gdkcolor ( VikViewport *vvp, GdkColor * );

-
-void vik_viewport_draw_layout ( VikViewport *vvp, GdkGC *gc, gint x, gint y, PangoLayout *layout );
-
-/* warning: could be slow, don't obsessively use following function. */
-void vik_gc_get_fg_color ( GdkGC *gc, GdkColor *dest );
-
+void vik_gc_get_fg_color ( GdkGC *gc, GdkColor *dest ); /* warning: could be slow, don't use obsessively */
+GdkGC *vik_viewport_new_gc ( VikViewport *vvp, const gchar *colorname, gint thickness );
+GdkGC *vik_viewport_new_gc_from_color ( VikViewport *vvp, GdkColor *color, gint thickness );

 GdkFunction vik_gc_get_function ( GdkGC *gc );
 
 GdkFunction vik_gc_get_function ( GdkGC *gc );
 

-void vik_viewport_pan_sync ( VikViewport *vvp, gint x_off, gint y_off );
-
-typedef enum { VIK_VIEWPORT_DRAWMODE_UTM=0, VIK_VIEWPORT_DRAWMODE_EXPEDIA,
-  VIK_VIEWPORT_DRAWMODE_GOOGLE, VIK_VIEWPORT_DRAWMODE_KH, VIK_VIEWPORT_DRAWMODE_MERCATOR } VikViewportDrawMode;
+void vik_viewport_set_highlight_color ( VikViewport *vvp, const gchar *color );
+const gchar *vik_viewport_get_highlight_color ( VikViewport *vvp );
+GdkColor *vik_viewport_get_highlight_gdkcolor ( VikViewport *vvp );
+void vik_viewport_set_highlight_gdkcolor ( VikViewport *vvp, GdkColor * );
+GdkGC* vik_viewport_get_gc_highlight ( VikViewport *vvp );
+void vik_viewport_set_highlight_thickness ( VikViewport *vvp, gint thickness );

 
 

+/* Drawing primitives */
+void a_viewport_clip_line ( gint *x1, gint *y1, gint *x2, gint *y2 ); /* run this before drawing a line. vik_viewport_draw_line runs it for you */
+void vik_viewport_draw_line ( VikViewport *vvp, GdkGC *gc, gint x1, gint y1, gint x2, gint y2 );
+void vik_viewport_draw_rectangle ( VikViewport *vvp, GdkGC *gc, gboolean filled, gint x1, gint y1, gint x2, gint y2 );
+void vik_viewport_draw_string ( VikViewport *vvp, GdkFont *font, GdkGC *gc, gint x1, gint y1, const gchar *string );
+void vik_viewport_draw_arc ( VikViewport *vvp, GdkGC *gc, gboolean filled, gint x, gint y, gint width, gint height, gint angle1, gint angle2 );
+void vik_viewport_draw_polygon ( VikViewport *vvp, GdkGC *gc, gboolean filled, GdkPoint *points, gint npoints );
+void vik_viewport_draw_layout ( VikViewport *vvp, GdkGC *gc, gint x, gint y, PangoLayout *layout );

 
 

-void vik_viewport_set_drawmode ( VikViewport *vvp, VikViewportDrawMode drawmode );
-VikViewportDrawMode vik_viewport_get_drawmode ( VikViewport *vvp );
-void vik_viewport_corners_for_zonen ( VikViewport *vvp, int zone, VikCoord *ul, VikCoord *br );

 
 
 G_END_DECLS
 
 
 G_END_DECLS