#include "viking.h"
#include "icons/icons.h"
+static VikCoordLayer *coord_layer_new ( VikViewport *vp );
+static void coord_layer_draw ( VikCoordLayer *vcl, VikViewport *vp );
+static void coord_layer_free ( VikCoordLayer *vcl );
+static VikCoordLayer *coord_layer_create ( VikViewport *vp );
static void coord_layer_marshall( VikCoordLayer *vcl, guint8 **data, gint *len );
static VikCoordLayer *coord_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp );
-static gboolean coord_layer_set_param ( VikCoordLayer *vcl, guint16 id, VikLayerParamData data, VikViewport *vp );
-static VikLayerParamData coord_layer_get_param ( VikCoordLayer *vcl, guint16 id );
-static void coord_layer_update_gc ( VikCoordLayer *vcl, VikViewport *vp, const gchar *color );
+static gboolean coord_layer_set_param ( VikCoordLayer *vcl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation );
+static VikLayerParamData coord_layer_get_param ( VikCoordLayer *vcl, guint16 id, gboolean is_file_operation );
static void coord_layer_post_read ( VikLayer *vl, VikViewport *vp, gboolean from_file );
+static void coord_layer_update_gc ( VikCoordLayer *vcl, VikViewport *vp );
static VikLayerParamScale param_scales[] = {
{ 0.05, 60.0, 0.25, 10 },
{ 1, 10, 1, 0 },
};
+static VikLayerParamData color_default ( void ) {
+ VikLayerParamData data; gdk_color_parse ( "red", &data.c ); return data;
+ // or: return VIK_LPD_COLOR ( 0, 65535, 0, 0 );
+}
+static VikLayerParamData min_inc_default ( void ) { return VIK_LPD_DOUBLE ( 1.0 ); }
+static VikLayerParamData line_thickness_default ( void ) { return VIK_LPD_UINT ( 3 ); }
+
static VikLayerParam coord_layer_params[] = {
- { "color", VIK_LAYER_PARAM_COLOR, VIK_LAYER_GROUP_NONE, N_("Color:"), VIK_LAYER_WIDGET_COLOR, 0 },
- { "min_inc", VIK_LAYER_PARAM_DOUBLE, VIK_LAYER_GROUP_NONE, N_("Minutes Width:"), VIK_LAYER_WIDGET_SPINBUTTON, param_scales + 0 },
- { "line_thickness", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, N_("Line Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, param_scales + 1 },
+ { VIK_LAYER_COORD, "color", VIK_LAYER_PARAM_COLOR, VIK_LAYER_GROUP_NONE, N_("Color:"), VIK_LAYER_WIDGET_COLOR, NULL, NULL, NULL, color_default, NULL, NULL },
+ { VIK_LAYER_COORD, "min_inc", VIK_LAYER_PARAM_DOUBLE, VIK_LAYER_GROUP_NONE, N_("Minutes Width:"), VIK_LAYER_WIDGET_SPINBUTTON, ¶m_scales[0], NULL, NULL, min_inc_default, NULL, NULL },
+ { VIK_LAYER_COORD, "line_thickness", VIK_LAYER_PARAM_UINT, VIK_LAYER_GROUP_NONE, N_("Line Thickness:"), VIK_LAYER_WIDGET_SPINBUTTON, ¶m_scales[1], NULL, NULL, line_thickness_default, NULL, NULL },
};
-
enum { PARAM_COLOR = 0, PARAM_MIN_INC, PARAM_LINE_THICKNESS, NUM_PARAMS };
VikLayerInterface vik_coord_layer_interface = {
"Coord",
+ N_("Coordinate"),
+ NULL,
&vikcoordlayer_pixbuf,
NULL,
VIK_MENU_ITEM_ALL,
- (VikLayerFuncCreate) vik_coord_layer_create,
+ (VikLayerFuncCreate) coord_layer_create,
(VikLayerFuncRealize) NULL,
(VikLayerFuncPostRead) coord_layer_post_read,
- (VikLayerFuncFree) vik_coord_layer_free,
+ (VikLayerFuncFree) coord_layer_free,
(VikLayerFuncProperties) NULL,
- (VikLayerFuncDraw) vik_coord_layer_draw,
+ (VikLayerFuncDraw) coord_layer_draw,
(VikLayerFuncChangeCoordMode) NULL,
(VikLayerFuncSetMenuItemsSelection) NULL,
(VikLayerFuncSublayerRenameRequest) NULL,
(VikLayerFuncSublayerToggleVisible) NULL,
+ (VikLayerFuncSublayerTooltip) NULL,
+ (VikLayerFuncLayerTooltip) NULL,
+ (VikLayerFuncLayerSelected) NULL,
(VikLayerFuncMarshall) coord_layer_marshall,
(VikLayerFuncUnmarshall) coord_layer_unmarshall,
(VikLayerFuncWriteFileData) NULL,
(VikLayerFuncDeleteItem) NULL,
+ (VikLayerFuncCutItem) NULL,
(VikLayerFuncCopyItem) NULL,
(VikLayerFuncPasteItem) NULL,
(VikLayerFuncFreeCopiedItem) NULL,
(VikLayerFuncDragDropRequest) NULL,
+
+ (VikLayerFuncSelectClick) NULL,
+ (VikLayerFuncSelectMove) NULL,
+ (VikLayerFuncSelectRelease) NULL,
+ (VikLayerFuncSelectedViewportMenu) NULL,
};
struct _VikCoordLayer {
GdkGC *gc;
gdouble deg_inc;
guint8 line_thickness;
- GdkColor *color;
+ GdkColor color;
};
GType vik_coord_layer_get_type ()
static VikCoordLayer *coord_layer_unmarshall( guint8 *data, gint len, VikViewport *vvp )
{
- VikCoordLayer *rv = vik_coord_layer_new ( vvp );
+ VikCoordLayer *rv = coord_layer_new ( vvp );
vik_layer_unmarshall_params ( VIK_LAYER(rv), data, len, vvp );
+ coord_layer_update_gc ( rv, vvp );
return rv;
}
-gboolean coord_layer_set_param ( VikCoordLayer *vcl, guint16 id, VikLayerParamData data, VikViewport *vp )
+// NB VikViewport can be null as it's not used ATM
+gboolean coord_layer_set_param ( VikCoordLayer *vcl, guint16 id, VikLayerParamData data, VikViewport *vp, gboolean is_file_operation )
{
switch ( id )
{
- case PARAM_COLOR: if ( vcl->color ) gdk_color_free ( vcl->color ); vcl->color = gdk_color_copy( &(data.c)); break;
+ case PARAM_COLOR: vcl->color = data.c; break;
case PARAM_MIN_INC: vcl->deg_inc = data.d / 60.0; break;
case PARAM_LINE_THICKNESS: if ( data.u >= 1 && data.u <= 15 ) vcl->line_thickness = data.u; break;
}
return TRUE;
}
-static VikLayerParamData coord_layer_get_param ( VikCoordLayer *vcl, guint16 id )
+static VikLayerParamData coord_layer_get_param ( VikCoordLayer *vcl, guint16 id, gboolean is_file_operation )
{
VikLayerParamData rv;
switch ( id )
{
- case PARAM_COLOR:
- if (vcl->color)
- {
- rv.c.pixel = vcl->color->pixel;
- rv.c.red = vcl->color->red;
- rv.c.green = vcl->color->green;
- rv.c.blue = vcl->color->blue;
- }
- break;
+ case PARAM_COLOR: rv.c = vcl->color; break;
case PARAM_MIN_INC: rv.d = vcl->deg_inc * 60.0; break;
case PARAM_LINE_THICKNESS: rv.i = vcl->line_thickness; break;
}
if ( vcl->gc )
g_object_unref ( G_OBJECT(vcl->gc) );
- vcl->gc = vik_viewport_new_gc_from_color ( vp, vcl->color, vcl->line_thickness );
-
+ vcl->gc = vik_viewport_new_gc_from_color ( vp, &(vcl->color), vcl->line_thickness );
}
-VikCoordLayer *vik_coord_layer_new ( )
+static VikCoordLayer *coord_layer_new ( VikViewport *vvp )
{
- GdkColor InitColor;
-
VikCoordLayer *vcl = VIK_COORD_LAYER ( g_object_new ( VIK_COORD_LAYER_TYPE, NULL ) );
- vik_layer_init ( VIK_LAYER(vcl), VIK_LAYER_COORD );
+ vik_layer_set_type ( VIK_LAYER(vcl), VIK_LAYER_COORD );
- InitColor.pixel = 0;
- InitColor.red = 65535;
- InitColor.green = 65535;
- InitColor.blue = 65535;
+ vik_layer_set_defaults ( VIK_LAYER(vcl), vvp );
vcl->gc = NULL;
- vcl->deg_inc = 1.0/60.0;
- vcl->line_thickness = 3;
- vcl->color = gdk_color_copy (&InitColor);
+
return vcl;
}
-void vik_coord_layer_draw ( VikCoordLayer *vcl, gpointer data )
+static void coord_layer_draw ( VikCoordLayer *vcl, VikViewport *vp )
{
- VikViewport *vp = (VikViewport *) data;
-
if ( !vcl->gc ) {
return;
}
gdouble l, r, i, j;
gint x1, y1, x2, y2, smod = 1, mmod = 1;
gboolean mins = FALSE, secs = FALSE;
- GdkGC *dgc = vik_viewport_new_gc_from_color(vp, vcl->color, vcl->line_thickness);
- GdkGC *mgc = vik_viewport_new_gc_from_color(vp, vcl->color, MAX(vcl->line_thickness/2, 1));
- GdkGC *sgc = vik_viewport_new_gc_from_color(vp, vcl->color, MAX(vcl->line_thickness/5, 1));
+ GdkGC *dgc = vik_viewport_new_gc_from_color(vp, &(vcl->color), vcl->line_thickness);
+ GdkGC *mgc = vik_viewport_new_gc_from_color(vp, &(vcl->color), MAX(vcl->line_thickness/2, 1));
+ GdkGC *sgc = vik_viewport_new_gc_from_color(vp, &(vcl->color), MAX(vcl->line_thickness/5, 1));
vik_viewport_screen_to_coord ( vp, 0, 0, &left );
vik_viewport_screen_to_coord ( vp, vik_viewport_get_width(vp), 0, &right );
max.lat = (topleft.lat > topright.lat) ? topleft.lat : topright.lat;
}
+ /* Can zoom out more than whole world and so the above can give invalid positions */
+ /* Restrict values properly so drawing doesn't go into a near 'infinite' loop */
+ if ( min.lon < -180.0 )
+ min.lon = -180.0;
+ if ( max.lon > 180.0 )
+ max.lon = 180.0;
+ if ( min.lat < -90.0 )
+ min.lat = -90.0;
+ if ( max.lat > 90.0 )
+ max.lat = 90.0;
+
lon = ((double) ((long) ((min.lon)/ vcl->deg_inc))) * vcl->deg_inc;
ll.lon = ll2.lon = lon;
}
}
-void vik_coord_layer_free ( VikCoordLayer *vcl )
+static void coord_layer_free ( VikCoordLayer *vcl )
{
if ( vcl->gc != NULL )
g_object_unref ( G_OBJECT(vcl->gc) );
-
- if ( vcl->color != NULL )
- gdk_color_free ( vcl->color );
}
-static void coord_layer_update_gc ( VikCoordLayer *vcl, VikViewport *vp, const gchar *color )
+static void coord_layer_update_gc ( VikCoordLayer *vcl, VikViewport *vp )
{
- GdkColor InitColor;
-
- if ( vcl->color )
- gdk_color_free ( vcl->color );
-
- gdk_color_parse( color, &InitColor);
- vcl->color = gdk_color_copy( &InitColor );
-
if ( vcl->gc )
g_object_unref ( G_OBJECT(vcl->gc) );
- vcl->gc = vik_viewport_new_gc_from_color ( vp, vcl->color, vcl->line_thickness );
+ vcl->gc = vik_viewport_new_gc_from_color ( vp, &(vcl->color), vcl->line_thickness );
}
-VikCoordLayer *vik_coord_layer_create ( VikViewport *vp )
+static VikCoordLayer *coord_layer_create ( VikViewport *vp )
{
- VikCoordLayer *vcl = vik_coord_layer_new ();
- coord_layer_update_gc ( vcl, vp, "red" );
+ VikCoordLayer *vcl = coord_layer_new ( vp );
+ if ( vp )
+ coord_layer_update_gc ( vcl, vp );
return vcl;
}
-
projects / andy / viking.git / blobdiff