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#include <cairo.h> |
#include <cairo.h> |
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#include "osm-gps-map.h" |
#include "osm-gps-map.h" |
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#include "converter.h" |
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#include "osm-gps-map-osd-classic.h" |
#include "osm-gps-map-osd-classic.h" |
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//the osd controls |
//the osd controls |
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#endif |
#endif |
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} controls; |
} controls; |
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#ifdef OSD_SCALE |
#ifdef OSD_BALLOON |
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cairo_surface_t *scale; |
//a balloon with additional info |
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int scale_zoom; |
struct { |
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cairo_surface_t *surface; |
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int orientation, offset_x, offset_y; |
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gboolean just_created; |
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float lat, lon; |
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OsmGpsMapRect_t rect; |
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/* function called to have the user app draw the contents */ |
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OsmGpsMapBalloonCallback cb; |
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gpointer data; |
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} balloon; |
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#endif |
#endif |
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#ifdef OSD_SCALE |
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struct { |
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cairo_surface_t *surface; |
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int zoom; |
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} scale; |
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#endif |
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#ifdef OSD_CROSSHAIR |
#ifdef OSD_CROSSHAIR |
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cairo_surface_t *crosshair; |
struct { |
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cairo_surface_t *surface; |
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gboolean rendered; |
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} crosshair; |
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#endif |
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#ifdef OSD_NAV |
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struct { |
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cairo_surface_t *surface; |
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float lat, lon; |
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char *name; |
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} nav; |
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#endif |
#endif |
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#ifdef OSD_COORDINATES |
#ifdef OSD_COORDINATES |
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cairo_surface_t *coordinates; |
struct { |
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float coo_lat, coo_lon; |
cairo_surface_t *surface; |
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float lat, lon; |
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} coordinates; |
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#endif |
#endif |
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#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
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/* values to handle the "source" menu */ |
struct { |
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cairo_surface_t *map_source; |
/* values to handle the "source" menu */ |
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gboolean expanded; |
cairo_surface_t *surface; |
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gint shift, dir, count; |
gboolean expanded; |
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gint handler_id; |
gint shift, dir, count; |
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gint width, height; |
gint handler_id; |
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gint width, height; |
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gboolean rendered; |
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} source_sel; |
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#endif |
#endif |
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} osd_priv_t; |
} osd_priv_t; |
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#ifdef OSD_BALLOON |
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/* most visual effects are hardcoded by now, but may be made */ |
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/* available via properties later */ |
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#ifndef BALLOON_AREA_WIDTH |
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#define BALLOON_AREA_WIDTH 290 |
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#endif |
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#ifndef BALLOON_AREA_HEIGHT |
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#define BALLOON_AREA_HEIGHT 75 |
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#endif |
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#ifndef BALLOON_CORNER_RADIUS |
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#define BALLOON_CORNER_RADIUS 10 |
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#endif |
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#define BALLOON_BORDER (BALLOON_CORNER_RADIUS/2) |
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#define BALLOON_WIDTH (BALLOON_AREA_WIDTH + 2 * BALLOON_BORDER) |
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#define BALLOON_HEIGHT (BALLOON_AREA_HEIGHT + 2 * BALLOON_BORDER) |
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#define BALLOON_TRANSPARENCY 0.8 |
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#define POINTER_HEIGHT 20 |
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#define POINTER_FOOT_WIDTH 20 |
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#define POINTER_OFFSET (BALLOON_CORNER_RADIUS*3/4) |
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#define BALLOON_SHADOW (BALLOON_CORNER_RADIUS/2) |
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#define BALLOON_SHADOW_TRANSPARENCY 0.2 |
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#define BALLOON_W (BALLOON_WIDTH + BALLOON_SHADOW) |
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#define BALLOON_H (BALLOON_HEIGHT + POINTER_HEIGHT + BALLOON_SHADOW) |
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#define CLOSE_BUTTON_RADIUS (BALLOON_CORNER_RADIUS) |
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/* draw the bubble shape. this is used twice, once for the shape and once */ |
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/* for the shadow */ |
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static void |
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osm_gps_map_draw_balloon_shape (cairo_t *cr, int x0, int y0, int x1, int y1, |
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gboolean bottom, int px, int py, int px0, int px1) { |
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cairo_move_to (cr, x0, y0 + BALLOON_CORNER_RADIUS); |
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cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS, |
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BALLOON_CORNER_RADIUS, -M_PI, -M_PI/2); |
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if(!bottom) { |
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/* insert top pointer */ |
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cairo_line_to (cr, px1, y0); |
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cairo_line_to (cr, px, py); |
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cairo_line_to (cr, px0, y0); |
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} |
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cairo_line_to (cr, x1 - BALLOON_CORNER_RADIUS, y0); |
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cairo_arc (cr, x1 - BALLOON_CORNER_RADIUS, y0 + BALLOON_CORNER_RADIUS, |
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BALLOON_CORNER_RADIUS, -M_PI/2, 0); |
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cairo_line_to (cr, x1 , y1 - BALLOON_CORNER_RADIUS); |
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cairo_arc (cr, x1 - BALLOON_CORNER_RADIUS, y1 - BALLOON_CORNER_RADIUS, |
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BALLOON_CORNER_RADIUS, 0, M_PI/2); |
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if(bottom) { |
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/* insert bottom pointer */ |
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cairo_line_to (cr, px0, y1); |
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cairo_line_to (cr, px, py); |
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cairo_line_to (cr, px1, y1); |
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} |
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cairo_line_to (cr, x0 + BALLOON_CORNER_RADIUS, y1); |
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cairo_arc (cr, x0 + BALLOON_CORNER_RADIUS, y1 - BALLOON_CORNER_RADIUS, |
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BALLOON_CORNER_RADIUS, M_PI/2, M_PI); |
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cairo_close_path (cr); |
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} |
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static void |
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osd_render_balloon(osm_gps_map_osd_t *osd) { |
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osd_priv_t *priv = (osd_priv_t*)osd->priv; |
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/* get zoom */ |
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gint zoom; |
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g_object_get(OSM_GPS_MAP(osd->widget), "zoom", &zoom, NULL); |
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/* ------- convert given coordinate into screen position --------- */ |
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gint xs, ys; |
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osm_gps_map_geographic_to_screen (OSM_GPS_MAP(osd->widget), |
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priv->balloon.lat, priv->balloon.lon, |
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&xs, &ys); |
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gint x0 = 1, y0 = 1; |
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/* check position of this relative to screen center to determine */ |
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/* pointer direction ... */ |
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int pointer_x, pointer_x0, pointer_x1; |
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int pointer_y; |
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/* ... and calculate position */ |
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int orientation = 0; |
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if(xs > osd->widget->allocation.width/2) { |
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priv->balloon.offset_x = -BALLOON_WIDTH + POINTER_OFFSET; |
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pointer_x = x0 - priv->balloon.offset_x; |
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pointer_x0 = pointer_x - (BALLOON_CORNER_RADIUS - POINTER_OFFSET); |
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pointer_x1 = pointer_x0 - POINTER_FOOT_WIDTH; |
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orientation |= 1; |
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} else { |
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priv->balloon.offset_x = -POINTER_OFFSET; |
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pointer_x = x0 - priv->balloon.offset_x; |
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pointer_x1 = pointer_x + (BALLOON_CORNER_RADIUS - POINTER_OFFSET); |
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pointer_x0 = pointer_x1 + POINTER_FOOT_WIDTH; |
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} |
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gboolean bottom = FALSE; |
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if(ys > osd->widget->allocation.height/2) { |
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priv->balloon.offset_y = -BALLOON_HEIGHT - POINTER_HEIGHT; |
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pointer_y = y0 - priv->balloon.offset_y; |
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bottom = TRUE; |
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orientation |= 2; |
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} else { |
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priv->balloon.offset_y = 0; |
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pointer_y = y0 - priv->balloon.offset_y; |
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y0 += POINTER_HEIGHT; |
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} |
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/* if required orientation equals current one, then don't render */ |
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/* anything */ |
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if(orientation == priv->balloon.orientation) |
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return; |
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priv->balloon.orientation = orientation; |
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/* calculate bottom/right of box */ |
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int x1 = x0 + BALLOON_WIDTH, y1 = y0 + BALLOON_HEIGHT; |
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/* save balloon screen coordinates for later use */ |
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priv->balloon.rect.x = x0 + BALLOON_BORDER; |
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priv->balloon.rect.y = y0 + BALLOON_BORDER; |
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priv->balloon.rect.w = x1 - x0 - 2*BALLOON_BORDER; |
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priv->balloon.rect.h = y1 - y0 - 2*BALLOON_BORDER; |
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cairo_t *cr = cairo_create(priv->balloon.surface); |
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cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
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cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0); |
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cairo_paint(cr); |
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
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/* --------- draw shadow --------------- */ |
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osm_gps_map_draw_balloon_shape (cr, |
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x0 + BALLOON_SHADOW, y0 + BALLOON_SHADOW, |
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x1 + BALLOON_SHADOW, y1 + BALLOON_SHADOW, |
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bottom, pointer_x, pointer_y, |
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pointer_x0 + BALLOON_SHADOW, pointer_x1 + BALLOON_SHADOW); |
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cairo_set_source_rgba (cr, 0, 0, 0, BALLOON_SHADOW_TRANSPARENCY); |
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cairo_fill_preserve (cr); |
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cairo_set_source_rgba (cr, 1, 0, 0, 1.0); |
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cairo_set_line_width (cr, 0); |
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cairo_stroke (cr); |
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/* --------- draw main shape ----------- */ |
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osm_gps_map_draw_balloon_shape (cr, x0, y0, x1, y1, |
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bottom, pointer_x, pointer_y, pointer_x0, pointer_x1); |
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cairo_set_source_rgba (cr, 1, 1, 1, BALLOON_TRANSPARENCY); |
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cairo_fill_preserve (cr); |
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cairo_set_source_rgba (cr, 0, 0, 0, BALLOON_TRANSPARENCY); |
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cairo_set_line_width (cr, 1); |
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cairo_stroke (cr); |
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if (priv->balloon.cb) { |
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/* clip in case application tries to draw in */ |
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/* exceed of the balloon */ |
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cairo_rectangle (cr, priv->balloon.rect.x, priv->balloon.rect.y, |
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priv->balloon.rect.w, priv->balloon.rect.h); |
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cairo_clip (cr); |
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cairo_new_path (cr); /* current path is not |
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consumed by cairo_clip() */ |
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priv->balloon.cb(cr, &priv->balloon.rect, priv->balloon.data); |
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} |
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cairo_destroy(cr); |
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} |
280 |
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/* return true if balloon is being displayed and if */ |
282 |
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/* the given coordinate is within this balloon */ |
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static gboolean |
284 |
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osd_balloon_check(osm_gps_map_osd_t *osd, gboolean down, gint x, gint y) |
285 |
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{ |
286 |
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osd_priv_t *priv = (osd_priv_t*)osd->priv; |
287 |
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288 |
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if(!priv->balloon.surface) |
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return FALSE; |
290 |
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gint xs, ys; |
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osm_gps_map_geographic_to_screen (OSM_GPS_MAP(osd->widget), |
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priv->balloon.lat, priv->balloon.lon, |
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&xs, &ys); |
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xs += priv->balloon.rect.x + priv->balloon.offset_x; |
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ys += priv->balloon.rect.y + priv->balloon.offset_y; |
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299 |
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gboolean is_in = |
300 |
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(x > xs) && (x < xs + priv->balloon.rect.w) && |
301 |
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(y > ys) && (y < ys + priv->balloon.rect.h); |
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/* handle the fact that the balloon may have been created by the */ |
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/* button down event */ |
305 |
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if(!is_in && !down && !priv->balloon.just_created) { |
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/* the user actually clicked outside the balloon */ |
307 |
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/* close the balloon! */ |
309 |
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osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(osd->widget)); |
310 |
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} |
311 |
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312 |
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return is_in; |
313 |
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} |
314 |
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315 |
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void osm_gps_map_osd_clear_balloon (OsmGpsMap *map) { |
316 |
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g_return_if_fail (OSM_IS_GPS_MAP (map)); |
317 |
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318 |
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osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
319 |
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g_return_if_fail (osd); |
320 |
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321 |
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osd_priv_t *priv = (osd_priv_t*)osd->priv; |
322 |
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g_return_if_fail (priv); |
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324 |
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if(priv->balloon.surface) { |
325 |
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cairo_surface_destroy(priv->balloon.surface); |
326 |
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priv->balloon.surface = NULL; |
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priv->balloon.lat = OSM_GPS_MAP_INVALID; |
328 |
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priv->balloon.lon = OSM_GPS_MAP_INVALID; |
329 |
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} |
330 |
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osm_gps_map_redraw(map); |
331 |
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} |
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333 |
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void |
334 |
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osm_gps_map_osd_draw_balloon (OsmGpsMap *map, float latitude, float longitude, |
335 |
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OsmGpsMapBalloonCallback cb, gpointer data) { |
336 |
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g_return_if_fail (OSM_IS_GPS_MAP (map)); |
337 |
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338 |
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osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
339 |
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g_return_if_fail (osd); |
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341 |
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osd_priv_t *priv = (osd_priv_t*)osd->priv; |
342 |
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g_return_if_fail (priv); |
343 |
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344 |
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osm_gps_map_osd_clear_balloon (map); |
345 |
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346 |
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/* allocate balloon surface */ |
347 |
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priv->balloon.surface = |
348 |
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cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
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BALLOON_W+2, BALLOON_H+2); |
350 |
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351 |
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priv->balloon.lat = latitude; |
352 |
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priv->balloon.lon = longitude; |
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priv->balloon.cb = cb; |
354 |
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priv->balloon.data = data; |
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priv->balloon.just_created = TRUE; |
356 |
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357 |
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priv->balloon.orientation = -1; |
358 |
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359 |
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osd_render_balloon(osd); |
360 |
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361 |
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osm_gps_map_redraw(map); |
362 |
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} |
363 |
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364 |
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#endif // OSD_BALLOON |
365 |
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|
366 |
/* position and extent of bounding box */ |
/* position and extent of bounding box */ |
367 |
#ifndef OSD_X |
#ifndef OSD_X |
368 |
#define OSD_X (10) |
#define OSD_X (10) |
585 |
#define OSD_S_H (OSD_S_PH + OSD_SHADOW) |
#define OSD_S_H (OSD_S_PH + OSD_SHADOW) |
586 |
|
|
587 |
/* size of usable area when expanded */ |
/* size of usable area when expanded */ |
588 |
#define OSD_S_AREA_W (priv->width) |
#define OSD_S_AREA_W (priv->source_sel.width) |
589 |
#define OSD_S_AREA_H (priv->height) |
#define OSD_S_AREA_H (priv->source_sel.height) |
590 |
#define OSD_S_EXP_W (OSD_S_PW + OSD_S_AREA_W + OSD_SHADOW) |
#define OSD_S_EXP_W (OSD_S_PW + OSD_S_AREA_W + OSD_SHADOW) |
591 |
#define OSD_S_EXP_H (OSD_S_AREA_H + OSD_SHADOW) |
#define OSD_S_EXP_H (OSD_S_AREA_H + OSD_SHADOW) |
592 |
|
|
602 |
/* or the entire menu incl. the puller (expanded) */ |
/* or the entire menu incl. the puller (expanded) */ |
603 |
static void |
static void |
604 |
osd_source_shape(osd_priv_t *priv, cairo_t *cr, gint x, gint y) { |
osd_source_shape(osd_priv_t *priv, cairo_t *cr, gint x, gint y) { |
605 |
if(!priv->expanded) { |
if(!priv->source_sel.expanded) { |
606 |
/* just draw the puller */ |
/* just draw the puller */ |
607 |
cairo_move_to (cr, x + OSD_S_PW, y + OSD_S_PH); |
cairo_move_to (cr, x + OSD_S_PW, y + OSD_S_PH); |
608 |
cairo_arc (cr, x+OSD_S_RAD, y+OSD_S_RAD, OSD_S_RAD, M_PI/2, -M_PI/2); |
cairo_arc (cr, x+OSD_S_RAD, y+OSD_S_RAD, OSD_S_RAD, M_PI/2, -M_PI/2); |
630 |
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|
631 |
int py = offset + OSD_S_RAD - OSD_S_D0; |
int py = offset + OSD_S_RAD - OSD_S_D0; |
632 |
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|
633 |
if(!priv->expanded) { |
if(!priv->source_sel.expanded) { |
634 |
/* draw the "puller" open (<) arrow */ |
/* draw the "puller" open (<) arrow */ |
635 |
cairo_move_to (cr, offset + OSD_S_RAD + OSD_S_D0/2, py); |
cairo_move_to (cr, offset + OSD_S_RAD + OSD_S_D0/2, py); |
636 |
cairo_rel_line_to (cr, -OSD_S_D0, +OSD_S_D0); |
cairo_rel_line_to (cr, -OSD_S_D0, +OSD_S_D0); |
655 |
CAIRO_FONT_WEIGHT_BOLD); |
CAIRO_FONT_WEIGHT_BOLD); |
656 |
cairo_set_font_size (cr, OSD_FONT_SIZE); |
cairo_set_font_size (cr, OSD_FONT_SIZE); |
657 |
|
|
658 |
int i, step = (priv->height - 2*OSD_TEXT_BORDER) / |
int i, step = (priv->source_sel.height - 2*OSD_TEXT_BORDER) / |
659 |
OSM_GPS_MAP_SOURCE_LAST; |
OSM_GPS_MAP_SOURCE_LAST; |
660 |
for(i=OSM_GPS_MAP_SOURCE_NULL+1;i<=OSM_GPS_MAP_SOURCE_LAST;i++) { |
for(i=OSM_GPS_MAP_SOURCE_NULL+1;i<=OSM_GPS_MAP_SOURCE_LAST;i++) { |
661 |
cairo_text_extents_t extents; |
cairo_text_extents_t extents; |
669 |
if(source == i) { |
if(source == i) { |
670 |
cairo_rectangle(cr, x - OSD_TEXT_BORDER/2, |
cairo_rectangle(cr, x - OSD_TEXT_BORDER/2, |
671 |
y - OSD_TEXT_SKIP, |
y - OSD_TEXT_SKIP, |
672 |
priv->width - OSD_TEXT_BORDER, |
priv->source_sel.width - OSD_TEXT_BORDER, |
673 |
step + OSD_TEXT_SKIP); |
step + OSD_TEXT_SKIP); |
674 |
cairo_fill(cr); |
cairo_fill(cr); |
675 |
|
|
700 |
} |
} |
701 |
|
|
702 |
static void |
static void |
703 |
osd_render_source_sel(osm_gps_map_osd_t *osd) { |
osd_render_source_sel(osm_gps_map_osd_t *osd, gboolean force_rerender) { |
704 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
705 |
|
|
706 |
|
if(priv->source_sel.rendered && !force_rerender) |
707 |
|
return; |
708 |
|
|
709 |
|
priv->source_sel.rendered = TRUE; |
710 |
|
|
711 |
#ifndef OSD_COLOR |
#ifndef OSD_COLOR |
712 |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
713 |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
715 |
#endif |
#endif |
716 |
|
|
717 |
/* draw source selector */ |
/* draw source selector */ |
718 |
cairo_t *cr = cairo_create(priv->map_source); |
cairo_t *cr = cairo_create(priv->source_sel.surface); |
719 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
720 |
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
721 |
cairo_paint(cr); |
cairo_paint(cr); |
756 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
757 |
|
|
758 |
/* re-allocate offscreen bitmap */ |
/* re-allocate offscreen bitmap */ |
759 |
g_assert (priv->map_source); |
g_assert (priv->source_sel.surface); |
760 |
|
|
761 |
int w = OSD_S_W, h = OSD_S_H; |
int w = OSD_S_W, h = OSD_S_H; |
762 |
if(priv->expanded) { |
if(priv->source_sel.expanded) { |
763 |
cairo_text_extents_t extents; |
cairo_text_extents_t extents; |
764 |
|
|
765 |
/* determine content size */ |
/* determine content size */ |
766 |
cairo_t *cr = cairo_create(priv->map_source); |
cairo_t *cr = cairo_create(priv->source_sel.surface); |
767 |
cairo_select_font_face (cr, "Sans", |
cairo_select_font_face (cr, "Sans", |
768 |
CAIRO_FONT_SLANT_NORMAL, |
CAIRO_FONT_SLANT_NORMAL, |
769 |
CAIRO_FONT_WEIGHT_BOLD); |
CAIRO_FONT_WEIGHT_BOLD); |
780 |
} |
} |
781 |
cairo_destroy(cr); |
cairo_destroy(cr); |
782 |
|
|
783 |
priv->width = max_w + 2*OSD_TEXT_BORDER; |
priv->source_sel.width = max_w + 2*OSD_TEXT_BORDER; |
784 |
priv->height = OSM_GPS_MAP_SOURCE_LAST * |
priv->source_sel.height = OSM_GPS_MAP_SOURCE_LAST * |
785 |
(max_h + 2*OSD_TEXT_SKIP) + 2*OSD_TEXT_BORDER; |
(max_h + 2*OSD_TEXT_SKIP) + 2*OSD_TEXT_BORDER; |
786 |
|
|
787 |
w = OSD_S_EXP_W; |
w = OSD_S_EXP_W; |
788 |
h = OSD_S_EXP_H; |
h = OSD_S_EXP_H; |
789 |
} |
} |
790 |
|
|
791 |
cairo_surface_destroy(priv->map_source); |
cairo_surface_destroy(priv->source_sel.surface); |
792 |
priv->map_source = |
priv->source_sel.surface = |
793 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w+2, h+2); |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w+2, h+2); |
794 |
|
|
795 |
osd_render_source_sel(osd); |
osd_render_source_sel(osd, TRUE); |
796 |
} |
} |
797 |
|
|
798 |
#define OSD_HZ 15 |
#define OSD_HZ 15 |
803 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
804 |
int diff = OSD_S_EXP_W - OSD_S_W - OSD_S_X; |
int diff = OSD_S_EXP_W - OSD_S_W - OSD_S_X; |
805 |
gboolean done = FALSE; |
gboolean done = FALSE; |
806 |
priv->count += priv->dir; |
priv->source_sel.count += priv->source_sel.dir; |
807 |
|
|
808 |
/* shifting in */ |
/* shifting in */ |
809 |
if(priv->dir < 0) { |
if(priv->source_sel.dir < 0) { |
810 |
if(priv->count <= 0) { |
if(priv->source_sel.count <= 0) { |
811 |
priv->count = 0; |
priv->source_sel.count = 0; |
812 |
done = TRUE; |
done = TRUE; |
813 |
} |
} |
814 |
} else { |
} else { |
815 |
if(priv->count >= 1000) { |
if(priv->source_sel.count >= 1000) { |
816 |
priv->expanded = FALSE; |
priv->source_sel.expanded = FALSE; |
817 |
osd_source_reallocate(osd); |
osd_source_reallocate(osd); |
818 |
|
|
819 |
priv->count = 1000; |
priv->source_sel.count = 1000; |
820 |
done = TRUE; |
done = TRUE; |
821 |
} |
} |
822 |
} |
} |
824 |
|
|
825 |
/* count runs linearly from 0 to 1000, map this nicely onto a position */ |
/* count runs linearly from 0 to 1000, map this nicely onto a position */ |
826 |
|
|
827 |
/* nicer sinoid mapping */ |
/* nice sinoid mapping */ |
828 |
float m = 0.5-cos(priv->count * M_PI / 1000.0)/2; |
float m = 0.5-cos(priv->source_sel.count * M_PI / 1000.0)/2; |
829 |
priv->shift = (osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X) + |
priv->source_sel.shift = |
830 |
|
(osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X) + |
831 |
m * diff; |
m * diff; |
832 |
|
|
833 |
|
/* make sure the screen is updated */ |
834 |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
835 |
|
|
836 |
|
/* stop animation if done */ |
837 |
if(done) |
if(done) |
838 |
priv->handler_id = 0; |
priv->source_sel.handler_id = 0; |
839 |
|
|
840 |
return !done; |
return !done; |
841 |
} |
} |
847 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
848 |
|
|
849 |
/* ignore clicks while animation is running */ |
/* ignore clicks while animation is running */ |
850 |
if(priv->handler_id) |
if(priv->source_sel.handler_id) |
851 |
return; |
return; |
852 |
|
|
853 |
/* expand immediately, collapse is handle at the end of the collapse animation */ |
/* expand immediately, collapse is handle at the end of the */ |
854 |
if(!priv->expanded) { |
/* collapse animation */ |
855 |
priv->expanded = TRUE; |
if(!priv->source_sel.expanded) { |
856 |
|
priv->source_sel.expanded = TRUE; |
857 |
osd_source_reallocate(osd); |
osd_source_reallocate(osd); |
858 |
|
|
859 |
priv->count = 1000; |
priv->source_sel.count = 1000; |
860 |
priv->shift = osd->widget->allocation.width - OSD_S_W; |
priv->source_sel.shift = osd->widget->allocation.width - OSD_S_W; |
861 |
priv->dir = -1000/OSD_HZ; |
priv->source_sel.dir = -1000/OSD_HZ; |
862 |
} else { |
} else { |
863 |
priv->count = 0; |
priv->source_sel.count = 0; |
864 |
priv->shift = osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
priv->source_sel.shift = osd->widget->allocation.width - |
865 |
priv->dir = +1000/OSD_HZ; |
OSD_S_EXP_W + OSD_S_X; |
866 |
|
priv->source_sel.dir = +1000/OSD_HZ; |
867 |
} |
} |
868 |
|
|
869 |
priv->handler_id = gtk_timeout_add(OSD_TIME/OSD_HZ, osd_source_animate, osd); |
/* start timer to handle animation */ |
870 |
|
priv->source_sel.handler_id = gtk_timeout_add(OSD_TIME/OSD_HZ, |
871 |
|
osd_source_animate, osd); |
872 |
} |
} |
873 |
|
|
874 |
/* check if the user clicked inside the source selection area */ |
/* check if the user clicked inside the source selection area */ |
875 |
static osd_button_t |
static osd_button_t |
876 |
osd_source_check(osm_gps_map_osd_t *osd, gint x, gint y) { |
osd_source_check(osm_gps_map_osd_t *osd, gboolean down, gint x, gint y) { |
877 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
878 |
|
|
879 |
if(!priv->expanded) |
if(!priv->source_sel.expanded) |
880 |
x -= osd->widget->allocation.width - OSD_S_W; |
x -= osd->widget->allocation.width - OSD_S_W; |
881 |
else |
else |
882 |
x -= osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
x -= osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
891 |
/* really within puller shape? */ |
/* really within puller shape? */ |
892 |
if(x > Z_RAD || osm_gps_map_in_circle(x, y, Z_RAD, Z_RAD, Z_RAD)) { |
if(x > Z_RAD || osm_gps_map_in_circle(x, y, Z_RAD, Z_RAD, Z_RAD)) { |
893 |
/* expand source selector */ |
/* expand source selector */ |
894 |
osd_source_toggle(osd); |
if(down) |
895 |
|
osd_source_toggle(osd); |
896 |
|
|
897 |
/* tell upper layers that user clicked some background element */ |
/* tell upper layers that user clicked some background element */ |
898 |
/* of the OSD */ |
/* of the OSD */ |
901 |
} |
} |
902 |
|
|
903 |
/* check for clicks into data area */ |
/* check for clicks into data area */ |
904 |
if(priv->expanded && !priv->handler_id) { |
if(priv->source_sel.expanded && !priv->source_sel.handler_id) { |
905 |
/* re-adjust from puller top to content top */ |
/* re-adjust from puller top to content top */ |
906 |
if(OSD_S_Y < 0) |
if(OSD_S_Y < 0) |
907 |
y += OSD_S_EXP_H - OSD_S_PH; |
y += OSD_S_EXP_H - OSD_S_PH; |
911 |
y > 0 && |
y > 0 && |
912 |
y < OSD_S_EXP_H) { |
y < OSD_S_EXP_H) { |
913 |
|
|
914 |
int step = (priv->height - 2*OSD_TEXT_BORDER) |
int step = (priv->source_sel.height - 2*OSD_TEXT_BORDER) |
915 |
/ OSM_GPS_MAP_SOURCE_LAST; |
/ OSM_GPS_MAP_SOURCE_LAST; |
916 |
|
|
917 |
y -= OSD_TEXT_BORDER - OSD_TEXT_SKIP; |
y -= OSD_TEXT_BORDER - OSD_TEXT_SKIP; |
918 |
y /= step; |
y /= step; |
919 |
y += 1; |
y += 1; |
920 |
|
|
921 |
gint old = 0; |
if(down) { |
922 |
g_object_get(osd->widget, "map-source", &old, NULL); |
gint old = 0; |
923 |
|
g_object_get(osd->widget, "map-source", &old, NULL); |
924 |
if(y > OSM_GPS_MAP_SOURCE_NULL && |
|
925 |
y <= OSM_GPS_MAP_SOURCE_LAST && |
if(y > OSM_GPS_MAP_SOURCE_NULL && |
926 |
old != y) { |
y <= OSM_GPS_MAP_SOURCE_LAST && |
927 |
g_object_set(osd->widget, "map-source", y, NULL); |
old != y) { |
928 |
|
g_object_set(osd->widget, "map-source", y, NULL); |
929 |
osd_render_source_sel(osd); |
|
930 |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
osd_render_source_sel(osd, TRUE); |
931 |
|
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
932 |
|
} |
933 |
} |
} |
934 |
|
|
935 |
/* return "clicked in OSD background" to prevent further */ |
/* return "clicked in OSD background" to prevent further */ |
943 |
#endif // OSD_SOURCE_SEL |
#endif // OSD_SOURCE_SEL |
944 |
|
|
945 |
static osd_button_t |
static osd_button_t |
946 |
osd_check(osm_gps_map_osd_t *osd, gint x, gint y) { |
osd_check(osm_gps_map_osd_t *osd, gboolean down, gint x, gint y) { |
947 |
osd_button_t but = OSD_NONE; |
osd_button_t but = OSD_NONE; |
948 |
|
|
949 |
|
#ifdef OSD_BALLOON |
950 |
|
if(down) { |
951 |
|
/* needed to handle balloons that are created at click */ |
952 |
|
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
953 |
|
priv->balloon.just_created = FALSE; |
954 |
|
} |
955 |
|
#endif |
956 |
|
|
957 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
958 |
/* the source selection area is handles internally */ |
/* the source selection area is handles internally */ |
959 |
but = osd_source_check(osd, x, y); |
but = osd_source_check(osd, down, x, y); |
|
if(but != OSD_NONE) |
|
|
return but; |
|
960 |
#endif |
#endif |
961 |
|
|
962 |
x -= OSD_X; |
if(but == OSD_NONE) { |
963 |
y -= OSD_Y; |
gint mx = x - OSD_X; |
964 |
|
gint my = y - OSD_Y; |
965 |
if(OSD_X < 0) |
|
966 |
x -= (osd->widget->allocation.width - OSD_W); |
if(OSD_X < 0) |
967 |
|
mx -= (osd->widget->allocation.width - OSD_W); |
968 |
if(OSD_Y < 0) |
|
969 |
y -= (osd->widget->allocation.height - OSD_H); |
if(OSD_Y < 0) |
970 |
|
my -= (osd->widget->allocation.height - OSD_H); |
971 |
/* first do a rough test for the OSD area. */ |
|
972 |
/* this is just to avoid an unnecessary detailed test */ |
/* first do a rough test for the OSD area. */ |
973 |
if(x > 0 && x < OSD_W && y > 0 && y < OSD_H) { |
/* this is just to avoid an unnecessary detailed test */ |
974 |
|
if(mx > 0 && mx < OSD_W && my > 0 && my < OSD_H) { |
975 |
#ifndef OSD_NO_DPAD |
#ifndef OSD_NO_DPAD |
976 |
but = osd_check_dpad(x, y); |
but = osd_check_dpad(mx, my); |
977 |
#endif |
#endif |
978 |
|
} |
979 |
|
|
980 |
if(but == OSD_NONE) |
if(but == OSD_NONE) |
981 |
but = osd_check_zoom(x, y); |
but = osd_check_zoom(mx, my); |
982 |
} |
} |
983 |
|
|
984 |
|
#ifdef OSD_BALLOON |
985 |
|
if(but == OSD_NONE) { |
986 |
|
/* check if user clicked into balloon */ |
987 |
|
if(osd_balloon_check(osd, down, x, y)) |
988 |
|
but = OSD_BG; |
989 |
|
} |
990 |
|
#endif |
991 |
|
|
992 |
return but; |
return but; |
993 |
} |
} |
994 |
|
|
1130 |
} |
} |
1131 |
|
|
1132 |
static void |
static void |
1133 |
|
osd_render_text(cairo_t *cr, int x, int y, char *text) { |
1134 |
|
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); |
1135 |
|
cairo_set_line_width (cr, OSD_COORDINATES_FONT_SIZE/6); |
1136 |
|
cairo_move_to (cr, x, y); |
1137 |
|
cairo_text_path (cr, text); |
1138 |
|
cairo_stroke (cr); |
1139 |
|
|
1140 |
|
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0); |
1141 |
|
cairo_move_to (cr, x, y); |
1142 |
|
cairo_show_text (cr, text); |
1143 |
|
} |
1144 |
|
|
1145 |
|
static void |
1146 |
osd_render_coordinates(osm_gps_map_osd_t *osd) |
osd_render_coordinates(osm_gps_map_osd_t *osd) |
1147 |
{ |
{ |
1148 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1152 |
g_object_get(osd->widget, "latitude", &lat, "longitude", &lon, NULL); |
g_object_get(osd->widget, "latitude", &lat, "longitude", &lon, NULL); |
1153 |
|
|
1154 |
/* check if position has changed enough to require redraw */ |
/* check if position has changed enough to require redraw */ |
1155 |
if(!isnan(priv->coo_lat) && !isnan(priv->coo_lon)) |
if(!isnan(priv->coordinates.lat) && !isnan(priv->coordinates.lon)) |
1156 |
if((fabsf(lat - priv->coo_lat) < 1/60000) && /* 1/60000 == 1/1000 minute */ |
/* 1/60000 == 1/1000 minute */ |
1157 |
(fabsf(lon - priv->coo_lon) < 1/60000)) |
if((fabsf(lat - priv->coordinates.lat) < 1/60000) && |
1158 |
|
(fabsf(lon - priv->coordinates.lon) < 1/60000)) |
1159 |
return; |
return; |
1160 |
|
|
1161 |
priv->coo_lat = lat; |
priv->coordinates.lat = lat; |
1162 |
priv->coo_lon = lon; |
priv->coordinates.lon = lon; |
1163 |
|
|
1164 |
/* first fill with light transparency */ |
/* first fill with transparency */ |
1165 |
cairo_t *cr = cairo_create(priv->coordinates); |
cairo_t *cr = cairo_create(priv->coordinates.surface); |
1166 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
1167 |
cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.5); |
// cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.5); |
1168 |
|
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0); |
1169 |
cairo_paint(cr); |
cairo_paint(cr); |
1170 |
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
1171 |
|
|
1180 |
cairo_text_extents_t lat_extents, lon_extents; |
cairo_text_extents_t lat_extents, lon_extents; |
1181 |
cairo_text_extents (cr, latitude, &lat_extents); |
cairo_text_extents (cr, latitude, &lat_extents); |
1182 |
cairo_text_extents (cr, longitude, &lon_extents); |
cairo_text_extents (cr, longitude, &lon_extents); |
1183 |
|
|
1184 |
|
osd_render_text(cr, |
1185 |
|
(OSD_COORDINATES_W - lat_extents.width)/2, |
1186 |
|
OSD_COORDINATES_OFFSET - lat_extents.y_bearing, |
1187 |
|
latitude); |
1188 |
|
|
1189 |
|
osd_render_text(cr, |
1190 |
|
(OSD_COORDINATES_W - lon_extents.width)/2, |
1191 |
|
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
1192 |
|
OSD_COORDINATES_FONT_SIZE, |
1193 |
|
longitude); |
1194 |
|
|
1195 |
|
g_free(latitude); |
1196 |
|
g_free(longitude); |
1197 |
|
|
1198 |
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); |
cairo_destroy(cr); |
1199 |
cairo_set_line_width (cr, OSD_COORDINATES_FONT_SIZE/6); |
} |
1200 |
cairo_move_to (cr, |
#endif // OSD_COORDINATES |
|
(OSD_COORDINATES_W - lat_extents.width)/2, |
|
|
OSD_COORDINATES_OFFSET - lat_extents.y_bearing); |
|
|
cairo_text_path (cr, latitude); |
|
|
cairo_move_to (cr, |
|
|
(OSD_COORDINATES_W - lon_extents.width)/2, |
|
|
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
|
|
OSD_COORDINATES_FONT_SIZE); |
|
|
cairo_text_path (cr, longitude); |
|
|
cairo_stroke (cr); |
|
1201 |
|
|
1202 |
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0); |
#ifdef OSD_NAV |
1203 |
cairo_move_to (cr, |
#define OSD_NAV_W (8*OSD_COORDINATES_FONT_SIZE+2*OSD_COORDINATES_OFFSET) |
1204 |
(OSD_COORDINATES_W - lat_extents.width)/2, |
#define OSD_NAV_H (100) |
|
OSD_COORDINATES_OFFSET - lat_extents.y_bearing); |
|
|
cairo_show_text (cr, latitude); |
|
|
cairo_move_to (cr, |
|
|
(OSD_COORDINATES_W - lon_extents.width)/2, |
|
|
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
|
|
OSD_COORDINATES_FONT_SIZE); |
|
|
cairo_show_text (cr, longitude); |
|
1205 |
|
|
1206 |
|
static void |
1207 |
|
osd_render_nav(osm_gps_map_osd_t *osd) |
1208 |
|
{ |
1209 |
|
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1210 |
|
|
1211 |
|
if(!priv->nav.surface || isnan(priv->nav.lat) || isnan(priv->nav.lon)) |
1212 |
|
return; |
1213 |
|
|
1214 |
|
/* first fill with transparency */ |
1215 |
|
cairo_t *cr = cairo_create(priv->nav.surface); |
1216 |
|
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
1217 |
|
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.2); |
1218 |
|
cairo_paint(cr); |
1219 |
|
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
1220 |
|
|
1221 |
|
cairo_select_font_face (cr, "Sans", |
1222 |
|
CAIRO_FONT_SLANT_NORMAL, |
1223 |
|
CAIRO_FONT_WEIGHT_BOLD); |
1224 |
|
cairo_set_font_size (cr, OSD_COORDINATES_FONT_SIZE); |
1225 |
|
|
1226 |
|
char *latitude = osd_latitude_str(priv->nav.lat); |
1227 |
|
char *longitude = osd_longitude_str(priv->nav.lon); |
1228 |
|
|
1229 |
|
cairo_text_extents_t lat_extents, lon_extents, name_extents; |
1230 |
|
cairo_text_extents (cr, priv->nav.name, &name_extents); |
1231 |
|
cairo_text_extents (cr, latitude, &lat_extents); |
1232 |
|
cairo_text_extents (cr, longitude, &lon_extents); |
1233 |
|
|
1234 |
|
osd_render_text(cr, |
1235 |
|
(OSD_NAV_W - name_extents.width)/2, |
1236 |
|
OSD_COORDINATES_OFFSET - name_extents.y_bearing, |
1237 |
|
priv->nav.name); |
1238 |
|
|
1239 |
|
osd_render_text(cr, |
1240 |
|
(OSD_NAV_W - lat_extents.width)/2, |
1241 |
|
OSD_COORDINATES_OFFSET - lat_extents.y_bearing + |
1242 |
|
OSD_COORDINATES_FONT_SIZE, |
1243 |
|
latitude); |
1244 |
|
|
1245 |
|
osd_render_text(cr, |
1246 |
|
(OSD_NAV_W - lon_extents.width)/2, |
1247 |
|
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
1248 |
|
2 * OSD_COORDINATES_FONT_SIZE, |
1249 |
|
longitude); |
1250 |
|
|
1251 |
g_free(latitude); |
g_free(latitude); |
1252 |
g_free(longitude); |
g_free(longitude); |
1253 |
|
|
1254 |
cairo_destroy(cr); |
cairo_destroy(cr); |
1255 |
} |
} |
1256 |
#endif // OSD_COORDINATES |
|
1257 |
|
void osm_gps_map_osd_clear_nav (OsmGpsMap *map) { |
1258 |
|
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
1259 |
|
|
1260 |
|
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
1261 |
|
g_return_if_fail (osd); |
1262 |
|
|
1263 |
|
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1264 |
|
g_return_if_fail (priv); |
1265 |
|
|
1266 |
|
if(priv->nav.surface) { |
1267 |
|
cairo_surface_destroy(priv->nav.surface); |
1268 |
|
priv->nav.surface = NULL; |
1269 |
|
priv->nav.lat = OSM_GPS_MAP_INVALID; |
1270 |
|
priv->nav.lon = OSM_GPS_MAP_INVALID; |
1271 |
|
if(priv->nav.name) g_free(priv->nav.name); |
1272 |
|
} |
1273 |
|
osm_gps_map_redraw(map); |
1274 |
|
} |
1275 |
|
|
1276 |
|
void |
1277 |
|
osm_gps_map_osd_draw_nav (OsmGpsMap *map, float latitude, float longitude, |
1278 |
|
char *name) { |
1279 |
|
g_return_if_fail (OSM_IS_GPS_MAP (map)); |
1280 |
|
|
1281 |
|
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
1282 |
|
g_return_if_fail (osd); |
1283 |
|
|
1284 |
|
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1285 |
|
g_return_if_fail (priv); |
1286 |
|
|
1287 |
|
osm_gps_map_osd_clear_nav (map); |
1288 |
|
|
1289 |
|
/* allocate balloon surface */ |
1290 |
|
priv->nav.surface = |
1291 |
|
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1292 |
|
OSD_NAV_W+2, OSD_NAV_H+2); |
1293 |
|
|
1294 |
|
priv->nav.lat = latitude; |
1295 |
|
priv->nav.lon = longitude; |
1296 |
|
priv->nav.name = g_strdup(name); |
1297 |
|
|
1298 |
|
osd_render_nav(osd); |
1299 |
|
|
1300 |
|
osm_gps_map_redraw(map); |
1301 |
|
} |
1302 |
|
|
1303 |
|
#endif // OSD_NAV |
1304 |
|
|
1305 |
|
|
1306 |
#ifdef OSD_CROSSHAIR |
#ifdef OSD_CROSSHAIR |
1307 |
|
|
1341 |
{ |
{ |
1342 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1343 |
|
|
1344 |
|
if(priv->crosshair.rendered) |
1345 |
|
return; |
1346 |
|
|
1347 |
|
priv->crosshair.rendered = TRUE; |
1348 |
|
|
1349 |
/* first fill with transparency */ |
/* first fill with transparency */ |
1350 |
cairo_t *cr = cairo_create(priv->crosshair); |
cairo_t *cr = cairo_create(priv->crosshair.surface); |
1351 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
1352 |
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0); |
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0); |
|
// cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.2); |
|
1353 |
cairo_paint(cr); |
cairo_paint(cr); |
1354 |
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
1355 |
|
|
1390 |
/* this only needs to be rendered if the zoom has changed */ |
/* this only needs to be rendered if the zoom has changed */ |
1391 |
gint zoom; |
gint zoom; |
1392 |
g_object_get(OSM_GPS_MAP(osd->widget), "zoom", &zoom, NULL); |
g_object_get(OSM_GPS_MAP(osd->widget), "zoom", &zoom, NULL); |
1393 |
if(zoom == priv->scale_zoom) |
if(zoom == priv->scale.zoom) |
1394 |
return; |
return; |
1395 |
|
|
1396 |
priv->scale_zoom = zoom; |
priv->scale.zoom = zoom; |
1397 |
|
|
1398 |
float m_per_pix = osm_gps_map_get_scale(OSM_GPS_MAP(osd->widget)); |
float m_per_pix = osm_gps_map_get_scale(OSM_GPS_MAP(osd->widget)); |
1399 |
|
|
1400 |
/* first fill with transparency */ |
/* first fill with transparency */ |
1401 |
cairo_t *cr = cairo_create(priv->scale); |
cairo_t *cr = cairo_create(priv->scale.surface); |
1402 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
1403 |
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.0); |
1404 |
// pink for testing: cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.2); |
// pink for testing: cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.2); |
1526 |
#ifdef OSD_GPS_BUTTON |
#ifdef OSD_GPS_BUTTON |
1527 |
priv->controls.gps_enabled = (osd->cb != NULL); |
priv->controls.gps_enabled = (osd->cb != NULL); |
1528 |
#endif |
#endif |
1529 |
|
priv->controls.rendered = TRUE; |
1530 |
|
|
1531 |
#ifndef OSD_COLOR |
#ifndef OSD_COLOR |
1532 |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
1611 |
static void |
static void |
1612 |
osd_render(osm_gps_map_osd_t *osd) |
osd_render(osm_gps_map_osd_t *osd) |
1613 |
{ |
{ |
1614 |
|
/* this function is actually called pretty often since the */ |
1615 |
|
/* OSD contents may have changed (due to a coordinate/zoom change). */ |
1616 |
|
/* The different OSD parts have to make sure that they don't */ |
1617 |
|
/* render unneccessarily often and thus waste CPU power */ |
1618 |
|
|
1619 |
osd_render_controls(osd); |
osd_render_controls(osd); |
1620 |
|
|
1621 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1622 |
osd_render_source_sel(osd); |
osd_render_source_sel(osd, FALSE); |
1623 |
#endif |
#endif |
1624 |
|
|
1625 |
#ifdef OSD_SCALE |
#ifdef OSD_SCALE |
1630 |
osd_render_crosshair(osd); |
osd_render_crosshair(osd); |
1631 |
#endif |
#endif |
1632 |
|
|
1633 |
|
#ifdef OSD_NAV |
1634 |
|
osd_render_nav(osd); |
1635 |
|
#endif |
1636 |
|
|
1637 |
#ifdef OSD_COORDINATES |
#ifdef OSD_COORDINATES |
1638 |
osd_render_coordinates(osd); |
osd_render_coordinates(osd); |
1639 |
#endif |
#endif |
1658 |
|
|
1659 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1660 |
/* the initial OSD state is alway not-expanded */ |
/* the initial OSD state is alway not-expanded */ |
1661 |
priv->map_source = |
priv->source_sel.surface = |
1662 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1663 |
OSD_S_W+2, OSD_S_H+2); |
OSD_S_W+2, OSD_S_H+2); |
1664 |
|
priv->source_sel.rendered = FALSE; |
1665 |
#endif |
#endif |
1666 |
|
|
1667 |
#ifdef OSD_SCALE |
#ifdef OSD_SCALE |
1668 |
priv->scale = |
priv->scale.surface = |
1669 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1670 |
OSD_SCALE_W, OSD_SCALE_H); |
OSD_SCALE_W, OSD_SCALE_H); |
1671 |
priv->scale_zoom = -1; |
priv->scale.zoom = -1; |
1672 |
#endif |
#endif |
1673 |
|
|
1674 |
#ifdef OSD_CROSSHAIR |
#ifdef OSD_CROSSHAIR |
1675 |
priv->crosshair = |
priv->crosshair.surface = |
1676 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1677 |
OSD_CROSSHAIR_W, OSD_CROSSHAIR_H); |
OSD_CROSSHAIR_W, OSD_CROSSHAIR_H); |
1678 |
|
priv->crosshair.rendered = FALSE; |
1679 |
#endif |
#endif |
1680 |
|
|
1681 |
#ifdef OSD_COORDINATES |
#ifdef OSD_COORDINATES |
1682 |
priv->coordinates = |
priv->coordinates.surface = |
1683 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1684 |
OSD_COORDINATES_W, OSD_COORDINATES_H); |
OSD_COORDINATES_W, OSD_COORDINATES_H); |
1685 |
|
|
1686 |
priv->coo_lat = priv->coo_lon = OSM_GPS_MAP_INVALID; |
priv->coordinates.lat = priv->coordinates.lon = OSM_GPS_MAP_INVALID; |
1687 |
#endif |
#endif |
1688 |
|
|
1689 |
/* ... and render it */ |
/* ... and render it */ |
1693 |
// now draw this onto the original context |
// now draw this onto the original context |
1694 |
cairo_t *cr = gdk_cairo_create(drawable); |
cairo_t *cr = gdk_cairo_create(drawable); |
1695 |
|
|
1696 |
int x, y; |
gint x, y; |
1697 |
|
|
1698 |
#ifdef OSD_SCALE |
#ifdef OSD_SCALE |
1699 |
x = OSD_X; |
x = OSD_X; |
1701 |
if(x < 0) x += osd->widget->allocation.width - OSD_SCALE_W; |
if(x < 0) x += osd->widget->allocation.width - OSD_SCALE_W; |
1702 |
if(y < 0) y += osd->widget->allocation.height - OSD_SCALE_H; |
if(y < 0) y += osd->widget->allocation.height - OSD_SCALE_H; |
1703 |
|
|
1704 |
cairo_set_source_surface(cr, priv->scale, x, y); |
cairo_set_source_surface(cr, priv->scale.surface, x, y); |
1705 |
cairo_paint(cr); |
cairo_paint(cr); |
1706 |
#endif |
#endif |
1707 |
|
|
1709 |
x = (osd->widget->allocation.width - OSD_CROSSHAIR_W)/2; |
x = (osd->widget->allocation.width - OSD_CROSSHAIR_W)/2; |
1710 |
y = (osd->widget->allocation.height - OSD_CROSSHAIR_H)/2; |
y = (osd->widget->allocation.height - OSD_CROSSHAIR_H)/2; |
1711 |
|
|
1712 |
cairo_set_source_surface(cr, priv->crosshair, x, y); |
cairo_set_source_surface(cr, priv->crosshair.surface, x, y); |
1713 |
cairo_paint(cr); |
cairo_paint(cr); |
1714 |
#endif |
#endif |
1715 |
|
|
1716 |
|
#ifdef OSD_NAV |
1717 |
|
if(priv->nav.surface) { |
1718 |
|
x = OSD_X; |
1719 |
|
if(x < 0) x += osd->widget->allocation.width - OSD_NAV_W; |
1720 |
|
y = (osd->widget->allocation.height - OSD_NAV_H)/2; |
1721 |
|
|
1722 |
|
cairo_set_source_surface(cr, priv->nav.surface, x, y); |
1723 |
|
cairo_paint(cr); |
1724 |
|
} |
1725 |
|
#endif |
1726 |
|
|
1727 |
#ifdef OSD_COORDINATES |
#ifdef OSD_COORDINATES |
1728 |
x = -OSD_X; |
x = -OSD_X; |
1729 |
y = -OSD_Y; |
y = -OSD_Y; |
1730 |
if(x < 0) x += osd->widget->allocation.width - OSD_COORDINATES_W; |
if(x < 0) x += osd->widget->allocation.width - OSD_COORDINATES_W; |
1731 |
if(y < 0) y += osd->widget->allocation.height - OSD_COORDINATES_H; |
if(y < 0) y += osd->widget->allocation.height - OSD_COORDINATES_H; |
1732 |
|
|
1733 |
cairo_set_source_surface(cr, priv->coordinates, x, y); |
cairo_set_source_surface(cr, priv->coordinates.surface, x, y); |
1734 |
cairo_paint(cr); |
cairo_paint(cr); |
1735 |
#endif |
#endif |
1736 |
|
|
1737 |
|
#ifdef OSD_BALLOON |
1738 |
|
if(priv->balloon.surface) { |
1739 |
|
|
1740 |
|
/* convert given lat lon into screen coordinates */ |
1741 |
|
gint x, y; |
1742 |
|
osm_gps_map_geographic_to_screen (OSM_GPS_MAP(osd->widget), |
1743 |
|
priv->balloon.lat, priv->balloon.lon, |
1744 |
|
&x, &y); |
1745 |
|
|
1746 |
|
/* check if balloon needs to be rerendered */ |
1747 |
|
osd_render_balloon(osd); |
1748 |
|
|
1749 |
|
cairo_set_source_surface(cr, priv->balloon.surface, |
1750 |
|
x + priv->balloon.offset_x, |
1751 |
|
y + priv->balloon.offset_y); |
1752 |
|
cairo_paint(cr); |
1753 |
|
} |
1754 |
|
#endif |
1755 |
|
|
1756 |
x = OSD_X; |
x = OSD_X; |
1757 |
if(x < 0) |
if(x < 0) |
1758 |
x += osd->widget->allocation.width - OSD_W; |
x += osd->widget->allocation.width - OSD_W; |
1765 |
cairo_paint(cr); |
cairo_paint(cr); |
1766 |
|
|
1767 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1768 |
if(!priv->handler_id) { |
if(!priv->source_sel.handler_id) { |
1769 |
/* the OSD source selection is not being animated */ |
/* the OSD source selection is not being animated */ |
1770 |
if(!priv->expanded) |
if(!priv->source_sel.expanded) |
1771 |
x = osd->widget->allocation.width - OSD_S_W; |
x = osd->widget->allocation.width - OSD_S_W; |
1772 |
else |
else |
1773 |
x = osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
x = osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
1774 |
} else |
} else |
1775 |
x = priv->shift; |
x = priv->source_sel.shift; |
1776 |
|
|
1777 |
y = OSD_S_Y; |
y = OSD_S_Y; |
1778 |
if(OSD_S_Y < 0) { |
if(OSD_S_Y < 0) { |
1779 |
if(!priv->expanded) |
if(!priv->source_sel.expanded) |
1780 |
y = osd->widget->allocation.height - OSD_S_H + OSD_S_Y; |
y = osd->widget->allocation.height - OSD_S_H + OSD_S_Y; |
1781 |
else |
else |
1782 |
y = osd->widget->allocation.height - OSD_S_EXP_H + OSD_S_Y; |
y = osd->widget->allocation.height - OSD_S_EXP_H + OSD_S_Y; |
1783 |
} |
} |
1784 |
|
|
1785 |
cairo_set_source_surface(cr, priv->map_source, x, y); |
cairo_set_source_surface(cr, priv->source_sel.surface, x, y); |
1786 |
cairo_paint(cr); |
cairo_paint(cr); |
1787 |
#endif |
#endif |
1788 |
|
|
1798 |
cairo_surface_destroy(priv->controls.surface); |
cairo_surface_destroy(priv->controls.surface); |
1799 |
|
|
1800 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1801 |
if(priv->handler_id) |
if(priv->source_sel.handler_id) |
1802 |
gtk_timeout_remove(priv->handler_id); |
gtk_timeout_remove(priv->source_sel.handler_id); |
1803 |
|
|
1804 |
if (priv->map_source) |
if (priv->source_sel.surface) |
1805 |
cairo_surface_destroy(priv->map_source); |
cairo_surface_destroy(priv->source_sel.surface); |
1806 |
#endif |
#endif |
1807 |
|
|
1808 |
#ifdef OSD_SCALE |
#ifdef OSD_SCALE |
1809 |
if (priv->scale) |
if (priv->scale.surface) |
1810 |
cairo_surface_destroy(priv->scale); |
cairo_surface_destroy(priv->scale.surface); |
1811 |
#endif |
#endif |
1812 |
|
|
1813 |
#ifdef OSD_CROSSHAIR |
#ifdef OSD_CROSSHAIR |
1814 |
if (priv->crosshair) |
if (priv->crosshair.surface) |
1815 |
cairo_surface_destroy(priv->crosshair); |
cairo_surface_destroy(priv->crosshair.surface); |
1816 |
|
#endif |
1817 |
|
|
1818 |
|
#ifdef OSD_NAV |
1819 |
|
if (priv->nav.surface) |
1820 |
|
cairo_surface_destroy(priv->nav.surface); |
1821 |
#endif |
#endif |
1822 |
|
|
1823 |
#ifdef OSD_COORDINATES |
#ifdef OSD_COORDINATES |
1824 |
if (priv->coordinates) |
if (priv->coordinates.surface) |
1825 |
cairo_surface_destroy(priv->coordinates); |
cairo_surface_destroy(priv->coordinates.surface); |
1826 |
|
#endif |
1827 |
|
|
1828 |
|
#ifdef OSD_BALLOON |
1829 |
|
if (priv->balloon.surface) |
1830 |
|
cairo_surface_destroy(priv->balloon.surface); |
1831 |
#endif |
#endif |
1832 |
|
|
1833 |
g_free(priv); |
g_free(priv); |
1838 |
{ |
{ |
1839 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1840 |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
1841 |
return (priv->handler_id != 0); |
return (priv->source_sel.handler_id != 0); |
1842 |
#else |
#else |
1843 |
return FALSE; |
return FALSE; |
1844 |
#endif |
#endif |
1865 |
{ |
{ |
1866 |
osd_priv_t *priv = osd_classic.priv = g_new0(osd_priv_t, 1); |
osd_priv_t *priv = osd_classic.priv = g_new0(osd_priv_t, 1); |
1867 |
|
|
1868 |
|
#ifdef OSD_BALLOON |
1869 |
|
priv->balloon.lat = OSM_GPS_MAP_INVALID; |
1870 |
|
priv->balloon.lon = OSM_GPS_MAP_INVALID; |
1871 |
|
#endif |
1872 |
|
|
1873 |
osd_classic.priv = priv; |
osd_classic.priv = priv; |
1874 |
|
|
1875 |
osm_gps_map_register_osd(map, &osd_classic); |
osm_gps_map_register_osd(map, &osd_classic); |
1899 |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
1900 |
g_return_val_if_fail (osd, OSD_NONE); |
g_return_val_if_fail (osd, OSD_NONE); |
1901 |
|
|
1902 |
return osd_check(osd, x, y); |
return osd_check(osd, TRUE, x, y); |
1903 |
} |
} |