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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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typedef struct { |
typedef struct { |
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/* the offscreen representation of the OSD */ |
/* the offscreen representation of the OSD */ |
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cairo_surface_t *overlay; |
struct { |
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cairo_surface_t *surface; |
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gboolean rendered; |
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#ifdef OSD_GPS_BUTTON |
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gboolean gps_enabled; |
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#endif |
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} 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 |
#endif |
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#ifdef OSD_COORDINATES |
#ifdef OSD_COORDINATES |
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cairo_surface_t *coordinates; |
struct { |
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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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} |
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/* return true if balloon is being displayed and if */ |
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/* the given coordinate is within this balloon */ |
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static gboolean |
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osd_balloon_check(osm_gps_map_osd_t *osd, gboolean down, gint x, gint y) |
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{ |
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osd_priv_t *priv = (osd_priv_t*)osd->priv; |
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280 |
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if(!priv->balloon.surface) |
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return FALSE; |
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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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printf("click at %d/%d\n", x, y); |
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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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printf("balloon at %d/%d/%d/%d\n", |
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xs, ys, |
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xs + priv->balloon.rect.w, |
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ys + priv->balloon.rect.h); |
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gboolean is_in = |
299 |
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(x > xs) && (x < xs + priv->balloon.rect.w) && |
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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 */ |
304 |
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if(!is_in && !down && !priv->balloon.just_created) { |
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/* the user actually clicked outside the balloon */ |
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/* close the balloon! */ |
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osm_gps_map_osd_clear_balloon (OSM_GPS_MAP(osd->widget)); |
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} |
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return is_in; |
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} |
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void osm_gps_map_osd_clear_balloon (OsmGpsMap *map) { |
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g_return_if_fail (OSM_IS_GPS_MAP (map)); |
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osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
318 |
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g_return_if_fail (osd); |
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osd_priv_t *priv = (osd_priv_t*)osd->priv; |
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g_return_if_fail (priv); |
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if(priv->balloon.surface) { |
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cairo_surface_destroy(priv->balloon.surface); |
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priv->balloon.surface = NULL; |
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priv->balloon.lat = OSM_GPS_MAP_INVALID; |
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priv->balloon.lon = OSM_GPS_MAP_INVALID; |
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} |
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osm_gps_map_redraw(map); |
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} |
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void |
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osm_gps_map_osd_draw_balloon (OsmGpsMap *map, float latitude, float longitude, |
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OsmGpsMapBalloonCallback cb, gpointer data) { |
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g_return_if_fail (OSM_IS_GPS_MAP (map)); |
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osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
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g_return_if_fail (osd); |
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340 |
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osd_priv_t *priv = (osd_priv_t*)osd->priv; |
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g_return_if_fail (priv); |
342 |
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osm_gps_map_osd_clear_balloon (map); |
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/* allocate balloon surface */ |
346 |
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priv->balloon.surface = |
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cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
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BALLOON_W+2, BALLOON_H+2); |
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priv->balloon.lat = latitude; |
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priv->balloon.lon = longitude; |
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priv->balloon.cb = cb; |
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priv->balloon.data = data; |
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priv->balloon.just_created = TRUE; |
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priv->balloon.orientation = -1; |
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osd_render_balloon(osd); |
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osm_gps_map_redraw(map); |
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} |
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#endif // OSD_BALLOON |
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|
365 |
/* position and extent of bounding box */ |
/* position and extent of bounding box */ |
366 |
#ifndef OSD_X |
#ifndef OSD_X |
367 |
#define OSD_X (10) |
#define OSD_X (10) |
584 |
#define OSD_S_H (OSD_S_PH + OSD_SHADOW) |
#define OSD_S_H (OSD_S_PH + OSD_SHADOW) |
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|
586 |
/* size of usable area when expanded */ |
/* size of usable area when expanded */ |
587 |
#define OSD_S_AREA_W (priv->width) |
#define OSD_S_AREA_W (priv->source_sel.width) |
588 |
#define OSD_S_AREA_H (priv->height) |
#define OSD_S_AREA_H (priv->source_sel.height) |
589 |
#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) |
590 |
#define OSD_S_EXP_H (OSD_S_AREA_H + OSD_SHADOW) |
#define OSD_S_EXP_H (OSD_S_AREA_H + OSD_SHADOW) |
591 |
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|
601 |
/* or the entire menu incl. the puller (expanded) */ |
/* or the entire menu incl. the puller (expanded) */ |
602 |
static void |
static void |
603 |
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) { |
604 |
if(!priv->expanded) { |
if(!priv->source_sel.expanded) { |
605 |
/* just draw the puller */ |
/* just draw the puller */ |
606 |
cairo_move_to (cr, x + OSD_S_PW, y + OSD_S_PH); |
cairo_move_to (cr, x + OSD_S_PW, y + OSD_S_PH); |
607 |
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); |
629 |
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630 |
int py = offset + OSD_S_RAD - OSD_S_D0; |
int py = offset + OSD_S_RAD - OSD_S_D0; |
631 |
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|
632 |
if(!priv->expanded) { |
if(!priv->source_sel.expanded) { |
633 |
/* draw the "puller" open (<) arrow */ |
/* draw the "puller" open (<) arrow */ |
634 |
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); |
635 |
cairo_rel_line_to (cr, -OSD_S_D0, +OSD_S_D0); |
cairo_rel_line_to (cr, -OSD_S_D0, +OSD_S_D0); |
654 |
CAIRO_FONT_WEIGHT_BOLD); |
CAIRO_FONT_WEIGHT_BOLD); |
655 |
cairo_set_font_size (cr, OSD_FONT_SIZE); |
cairo_set_font_size (cr, OSD_FONT_SIZE); |
656 |
|
|
657 |
int i, step = (priv->height - 2*OSD_TEXT_BORDER) / |
int i, step = (priv->source_sel.height - 2*OSD_TEXT_BORDER) / |
658 |
OSM_GPS_MAP_SOURCE_LAST; |
OSM_GPS_MAP_SOURCE_LAST; |
659 |
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++) { |
660 |
cairo_text_extents_t extents; |
cairo_text_extents_t extents; |
668 |
if(source == i) { |
if(source == i) { |
669 |
cairo_rectangle(cr, x - OSD_TEXT_BORDER/2, |
cairo_rectangle(cr, x - OSD_TEXT_BORDER/2, |
670 |
y - OSD_TEXT_SKIP, |
y - OSD_TEXT_SKIP, |
671 |
priv->width - OSD_TEXT_BORDER, |
priv->source_sel.width - OSD_TEXT_BORDER, |
672 |
step + OSD_TEXT_SKIP); |
step + OSD_TEXT_SKIP); |
673 |
cairo_fill(cr); |
cairo_fill(cr); |
674 |
|
|
699 |
} |
} |
700 |
|
|
701 |
static void |
static void |
702 |
osd_render_source_sel(osm_gps_map_osd_t *osd) { |
osd_render_source_sel(osm_gps_map_osd_t *osd, gboolean force_rerender) { |
703 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
704 |
|
|
705 |
|
if(priv->source_sel.rendered && !force_rerender) |
706 |
|
return; |
707 |
|
|
708 |
|
priv->source_sel.rendered = TRUE; |
709 |
|
|
710 |
#ifndef OSD_COLOR |
#ifndef OSD_COLOR |
711 |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
712 |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
714 |
#endif |
#endif |
715 |
|
|
716 |
/* draw source selector */ |
/* draw source selector */ |
717 |
cairo_t *cr = cairo_create(priv->map_source); |
cairo_t *cr = cairo_create(priv->source_sel.surface); |
718 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
719 |
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); |
720 |
cairo_paint(cr); |
cairo_paint(cr); |
755 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
756 |
|
|
757 |
/* re-allocate offscreen bitmap */ |
/* re-allocate offscreen bitmap */ |
758 |
g_assert (priv->map_source); |
g_assert (priv->source_sel.surface); |
759 |
|
|
760 |
int w = OSD_S_W, h = OSD_S_H; |
int w = OSD_S_W, h = OSD_S_H; |
761 |
if(priv->expanded) { |
if(priv->source_sel.expanded) { |
762 |
cairo_text_extents_t extents; |
cairo_text_extents_t extents; |
763 |
|
|
764 |
/* determine content size */ |
/* determine content size */ |
765 |
cairo_t *cr = cairo_create(priv->map_source); |
cairo_t *cr = cairo_create(priv->source_sel.surface); |
766 |
cairo_select_font_face (cr, "Sans", |
cairo_select_font_face (cr, "Sans", |
767 |
CAIRO_FONT_SLANT_NORMAL, |
CAIRO_FONT_SLANT_NORMAL, |
768 |
CAIRO_FONT_WEIGHT_BOLD); |
CAIRO_FONT_WEIGHT_BOLD); |
779 |
} |
} |
780 |
cairo_destroy(cr); |
cairo_destroy(cr); |
781 |
|
|
782 |
priv->width = max_w + 2*OSD_TEXT_BORDER; |
priv->source_sel.width = max_w + 2*OSD_TEXT_BORDER; |
783 |
priv->height = OSM_GPS_MAP_SOURCE_LAST * |
priv->source_sel.height = OSM_GPS_MAP_SOURCE_LAST * |
784 |
(max_h + 2*OSD_TEXT_SKIP) + 2*OSD_TEXT_BORDER; |
(max_h + 2*OSD_TEXT_SKIP) + 2*OSD_TEXT_BORDER; |
785 |
|
|
786 |
w = OSD_S_EXP_W; |
w = OSD_S_EXP_W; |
787 |
h = OSD_S_EXP_H; |
h = OSD_S_EXP_H; |
788 |
} |
} |
789 |
|
|
790 |
cairo_surface_destroy(priv->map_source); |
cairo_surface_destroy(priv->source_sel.surface); |
791 |
priv->map_source = |
priv->source_sel.surface = |
792 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w+2, h+2); |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, w+2, h+2); |
793 |
|
|
794 |
osd_render_source_sel(osd); |
osd_render_source_sel(osd, TRUE); |
795 |
} |
} |
796 |
|
|
797 |
#define OSD_HZ 15 |
#define OSD_HZ 15 |
802 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
803 |
int diff = OSD_S_EXP_W - OSD_S_W - OSD_S_X; |
int diff = OSD_S_EXP_W - OSD_S_W - OSD_S_X; |
804 |
gboolean done = FALSE; |
gboolean done = FALSE; |
805 |
priv->count += priv->dir; |
priv->source_sel.count += priv->source_sel.dir; |
806 |
|
|
807 |
/* shifting in */ |
/* shifting in */ |
808 |
if(priv->dir < 0) { |
if(priv->source_sel.dir < 0) { |
809 |
if(priv->count <= 0) { |
if(priv->source_sel.count <= 0) { |
810 |
priv->count = 0; |
priv->source_sel.count = 0; |
811 |
done = TRUE; |
done = TRUE; |
812 |
} |
} |
813 |
} else { |
} else { |
814 |
if(priv->count >= 1000) { |
if(priv->source_sel.count >= 1000) { |
815 |
priv->expanded = FALSE; |
priv->source_sel.expanded = FALSE; |
816 |
osd_source_reallocate(osd); |
osd_source_reallocate(osd); |
817 |
|
|
818 |
priv->count = 1000; |
priv->source_sel.count = 1000; |
819 |
done = TRUE; |
done = TRUE; |
820 |
} |
} |
821 |
} |
} |
823 |
|
|
824 |
/* 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 */ |
825 |
|
|
826 |
/* nicer sinoid mapping */ |
/* nice sinoid mapping */ |
827 |
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; |
828 |
priv->shift = (osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X) + |
priv->source_sel.shift = |
829 |
|
(osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X) + |
830 |
m * diff; |
m * diff; |
831 |
|
|
832 |
|
/* make sure the screen is updated */ |
833 |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
834 |
|
|
835 |
|
/* stop animation if done */ |
836 |
if(done) |
if(done) |
837 |
priv->handler_id = 0; |
priv->source_sel.handler_id = 0; |
838 |
|
|
839 |
return !done; |
return !done; |
840 |
} |
} |
846 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
847 |
|
|
848 |
/* ignore clicks while animation is running */ |
/* ignore clicks while animation is running */ |
849 |
if(priv->handler_id) |
if(priv->source_sel.handler_id) |
850 |
return; |
return; |
851 |
|
|
852 |
/* expand immediately, collapse is handle at the end of the collapse animation */ |
/* expand immediately, collapse is handle at the end of the */ |
853 |
if(!priv->expanded) { |
/* collapse animation */ |
854 |
priv->expanded = TRUE; |
if(!priv->source_sel.expanded) { |
855 |
|
priv->source_sel.expanded = TRUE; |
856 |
osd_source_reallocate(osd); |
osd_source_reallocate(osd); |
857 |
|
|
858 |
priv->count = 1000; |
priv->source_sel.count = 1000; |
859 |
priv->shift = osd->widget->allocation.width - OSD_S_W; |
priv->source_sel.shift = osd->widget->allocation.width - OSD_S_W; |
860 |
priv->dir = -1000/OSD_HZ; |
priv->source_sel.dir = -1000/OSD_HZ; |
861 |
} else { |
} else { |
862 |
priv->count = 0; |
priv->source_sel.count = 0; |
863 |
priv->shift = osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
priv->source_sel.shift = osd->widget->allocation.width - |
864 |
priv->dir = +1000/OSD_HZ; |
OSD_S_EXP_W + OSD_S_X; |
865 |
|
priv->source_sel.dir = +1000/OSD_HZ; |
866 |
} |
} |
867 |
|
|
868 |
priv->handler_id = gtk_timeout_add(OSD_TIME/OSD_HZ, osd_source_animate, osd); |
/* start timer to handle animation */ |
869 |
|
priv->source_sel.handler_id = gtk_timeout_add(OSD_TIME/OSD_HZ, |
870 |
|
osd_source_animate, osd); |
871 |
} |
} |
872 |
|
|
873 |
/* check if the user clicked inside the source selection area */ |
/* check if the user clicked inside the source selection area */ |
874 |
static osd_button_t |
static osd_button_t |
875 |
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) { |
876 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
877 |
|
|
878 |
if(!priv->expanded) |
if(!priv->source_sel.expanded) |
879 |
x -= osd->widget->allocation.width - OSD_S_W; |
x -= osd->widget->allocation.width - OSD_S_W; |
880 |
else |
else |
881 |
x -= osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
x -= osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
890 |
/* really within puller shape? */ |
/* really within puller shape? */ |
891 |
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)) { |
892 |
/* expand source selector */ |
/* expand source selector */ |
893 |
osd_source_toggle(osd); |
if(down) |
894 |
|
osd_source_toggle(osd); |
895 |
|
|
896 |
/* tell upper layers that user clicked some background element */ |
/* tell upper layers that user clicked some background element */ |
897 |
/* of the OSD */ |
/* of the OSD */ |
900 |
} |
} |
901 |
|
|
902 |
/* check for clicks into data area */ |
/* check for clicks into data area */ |
903 |
if(priv->expanded && !priv->handler_id) { |
if(priv->source_sel.expanded && !priv->source_sel.handler_id) { |
904 |
/* re-adjust from puller top to content top */ |
/* re-adjust from puller top to content top */ |
905 |
if(OSD_S_Y < 0) |
if(OSD_S_Y < 0) |
906 |
y += OSD_S_EXP_H - OSD_S_PH; |
y += OSD_S_EXP_H - OSD_S_PH; |
910 |
y > 0 && |
y > 0 && |
911 |
y < OSD_S_EXP_H) { |
y < OSD_S_EXP_H) { |
912 |
|
|
913 |
int step = (priv->height - 2*OSD_TEXT_BORDER) |
int step = (priv->source_sel.height - 2*OSD_TEXT_BORDER) |
914 |
/ OSM_GPS_MAP_SOURCE_LAST; |
/ OSM_GPS_MAP_SOURCE_LAST; |
915 |
|
|
916 |
y -= OSD_TEXT_BORDER - OSD_TEXT_SKIP; |
y -= OSD_TEXT_BORDER - OSD_TEXT_SKIP; |
917 |
y /= step; |
y /= step; |
918 |
y += 1; |
y += 1; |
919 |
|
|
920 |
gint old = 0; |
if(down) { |
921 |
g_object_get(osd->widget, "map-source", &old, NULL); |
gint old = 0; |
922 |
|
g_object_get(osd->widget, "map-source", &old, NULL); |
923 |
if(y > OSM_GPS_MAP_SOURCE_NULL && |
|
924 |
y <= OSM_GPS_MAP_SOURCE_LAST && |
if(y > OSM_GPS_MAP_SOURCE_NULL && |
925 |
old != y) { |
y <= OSM_GPS_MAP_SOURCE_LAST && |
926 |
g_object_set(osd->widget, "map-source", y, NULL); |
old != y) { |
927 |
|
g_object_set(osd->widget, "map-source", y, NULL); |
928 |
osd_render_source_sel(osd); |
|
929 |
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
osd_render_source_sel(osd, TRUE); |
930 |
|
osm_gps_map_repaint(OSM_GPS_MAP(osd->widget)); |
931 |
|
} |
932 |
} |
} |
933 |
|
|
934 |
/* return "clicked in OSD background" to prevent further */ |
/* return "clicked in OSD background" to prevent further */ |
942 |
#endif // OSD_SOURCE_SEL |
#endif // OSD_SOURCE_SEL |
943 |
|
|
944 |
static osd_button_t |
static osd_button_t |
945 |
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) { |
946 |
osd_button_t but = OSD_NONE; |
osd_button_t but = OSD_NONE; |
947 |
|
|
948 |
|
#ifdef OSD_BALLOON |
949 |
|
if(down) { |
950 |
|
/* needed to handle balloons that are created at click */ |
951 |
|
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
952 |
|
priv->balloon.just_created = FALSE; |
953 |
|
} |
954 |
|
#endif |
955 |
|
|
956 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
957 |
/* the source selection area is handles internally */ |
/* the source selection area is handles internally */ |
958 |
but = osd_source_check(osd, x, y); |
but = osd_source_check(osd, down, x, y); |
|
if(but != OSD_NONE) |
|
|
return but; |
|
959 |
#endif |
#endif |
960 |
|
|
961 |
x -= OSD_X; |
if(but == OSD_NONE) { |
962 |
y -= OSD_Y; |
gint mx = x - OSD_X; |
963 |
|
gint my = y - OSD_Y; |
964 |
if(OSD_X < 0) |
|
965 |
x -= (osd->widget->allocation.width - OSD_W); |
if(OSD_X < 0) |
966 |
|
mx -= (osd->widget->allocation.width - OSD_W); |
967 |
if(OSD_Y < 0) |
|
968 |
y -= (osd->widget->allocation.height - OSD_H); |
if(OSD_Y < 0) |
969 |
|
my -= (osd->widget->allocation.height - OSD_H); |
970 |
/* first do a rough test for the OSD area. */ |
|
971 |
/* this is just to avoid an unnecessary detailed test */ |
/* first do a rough test for the OSD area. */ |
972 |
if(x > 0 && x < OSD_W && y > 0 && y < OSD_H) { |
/* this is just to avoid an unnecessary detailed test */ |
973 |
|
if(mx > 0 && mx < OSD_W && my > 0 && my < OSD_H) { |
974 |
#ifndef OSD_NO_DPAD |
#ifndef OSD_NO_DPAD |
975 |
but = osd_check_dpad(x, y); |
but = osd_check_dpad(mx, my); |
976 |
#endif |
#endif |
977 |
|
} |
978 |
|
|
979 |
if(but == OSD_NONE) |
if(but == OSD_NONE) |
980 |
but = osd_check_zoom(x, y); |
but = osd_check_zoom(mx, my); |
981 |
} |
} |
982 |
|
|
983 |
|
#ifdef OSD_BALLOON |
984 |
|
if(but == OSD_NONE) { |
985 |
|
/* check if user clicked into balloon */ |
986 |
|
if(osd_balloon_check(osd, down, x, y)) |
987 |
|
but = OSD_BG; |
988 |
|
} |
989 |
|
#endif |
990 |
|
|
991 |
return but; |
return but; |
992 |
} |
} |
993 |
|
|
1067 |
#define OSD_COORDINATES_FONT_SIZE 12 |
#define OSD_COORDINATES_FONT_SIZE 12 |
1068 |
#endif |
#endif |
1069 |
|
|
1070 |
#define OSD_COORDINATES_W (9*OSD_COORDINATES_FONT_SIZE) |
#define OSD_COORDINATES_OFFSET (OSD_COORDINATES_FONT_SIZE/6) |
1071 |
#define OSD_COORDINATES_H (2*OSD_COORDINATES_FONT_SIZE) |
|
1072 |
|
#define OSD_COORDINATES_W (8*OSD_COORDINATES_FONT_SIZE+2*OSD_COORDINATES_OFFSET) |
1073 |
|
#define OSD_COORDINATES_H (2*OSD_COORDINATES_FONT_SIZE+OSD_COORDINATES_OFFSET) |
1074 |
|
|
1075 |
/* these can be overwritten with versions that support */ |
/* these can be overwritten with versions that support */ |
1076 |
/* localization */ |
/* localization */ |
1128 |
c, (int)integral, fractional*60.0); |
c, (int)integral, fractional*60.0); |
1129 |
} |
} |
1130 |
|
|
|
#define OSD_COORDINATES_OFFSET (OSD_COORDINATES_FONT_SIZE/6) |
|
|
|
|
1131 |
static void |
static void |
1132 |
osd_render_coordinates(osm_gps_map_osd_t *osd) |
osd_render_coordinates(osm_gps_map_osd_t *osd) |
1133 |
{ |
{ |
1137 |
gfloat lat, lon; |
gfloat lat, lon; |
1138 |
g_object_get(osd->widget, "latitude", &lat, "longitude", &lon, NULL); |
g_object_get(osd->widget, "latitude", &lat, "longitude", &lon, NULL); |
1139 |
|
|
1140 |
|
/* check if position has changed enough to require redraw */ |
1141 |
|
if(!isnan(priv->coordinates.lat) && !isnan(priv->coordinates.lon)) |
1142 |
|
/* 1/60000 == 1/1000 minute */ |
1143 |
|
if((fabsf(lat - priv->coordinates.lat) < 1/60000) && |
1144 |
|
(fabsf(lon - priv->coordinates.lon) < 1/60000)) |
1145 |
|
return; |
1146 |
|
|
1147 |
|
priv->coordinates.lat = lat; |
1148 |
|
priv->coordinates.lon = lon; |
1149 |
|
|
1150 |
/* first fill with transparency */ |
/* first fill with transparency */ |
1151 |
cairo_t *cr = cairo_create(priv->coordinates); |
cairo_t *cr = cairo_create(priv->coordinates.surface); |
1152 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
1153 |
// cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0); |
// cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 0.5); |
1154 |
cairo_set_source_rgba(cr, 1.0, 0.0, 0.0, 0.2); |
cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 0.0); |
1155 |
cairo_paint(cr); |
cairo_paint(cr); |
1156 |
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
1157 |
|
|
1169 |
|
|
1170 |
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); |
cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); |
1171 |
cairo_set_line_width (cr, OSD_COORDINATES_FONT_SIZE/6); |
cairo_set_line_width (cr, OSD_COORDINATES_FONT_SIZE/6); |
1172 |
cairo_move_to (cr, |
cairo_move_to (cr, |
1173 |
OSD_COORDINATES_OFFSET - lat_extents.x_bearing, |
(OSD_COORDINATES_W - lat_extents.width)/2, |
1174 |
OSD_COORDINATES_OFFSET - lat_extents.y_bearing); |
OSD_COORDINATES_OFFSET - lat_extents.y_bearing); |
1175 |
cairo_text_path (cr, latitude); |
cairo_text_path (cr, latitude); |
1176 |
cairo_move_to (cr, |
cairo_move_to (cr, |
1177 |
OSD_COORDINATES_OFFSET - lon_extents.x_bearing, |
(OSD_COORDINATES_W - lon_extents.width)/2, |
1178 |
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
1179 |
OSD_COORDINATES_FONT_SIZE); |
OSD_COORDINATES_FONT_SIZE); |
1180 |
cairo_text_path (cr, longitude); |
cairo_text_path (cr, longitude); |
1182 |
|
|
1183 |
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0); |
cairo_set_source_rgb(cr, 0.0, 0.0, 0.0); |
1184 |
cairo_move_to (cr, |
cairo_move_to (cr, |
1185 |
OSD_COORDINATES_OFFSET - lat_extents.x_bearing, |
(OSD_COORDINATES_W - lat_extents.width)/2, |
1186 |
OSD_COORDINATES_OFFSET - lat_extents.y_bearing); |
OSD_COORDINATES_OFFSET - lat_extents.y_bearing); |
1187 |
cairo_show_text (cr, latitude); |
cairo_show_text (cr, latitude); |
1188 |
cairo_move_to (cr, |
cairo_move_to (cr, |
1189 |
OSD_COORDINATES_OFFSET - lon_extents.x_bearing, |
(OSD_COORDINATES_W - lon_extents.width)/2, |
1190 |
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
OSD_COORDINATES_OFFSET - lon_extents.y_bearing + |
1191 |
OSD_COORDINATES_FONT_SIZE); |
OSD_COORDINATES_FONT_SIZE); |
1192 |
cairo_show_text (cr, longitude); |
cairo_show_text (cr, longitude); |
1236 |
{ |
{ |
1237 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1238 |
|
|
1239 |
|
if(priv->crosshair.rendered) |
1240 |
|
return; |
1241 |
|
|
1242 |
|
priv->crosshair.rendered = TRUE; |
1243 |
|
|
1244 |
/* first fill with transparency */ |
/* first fill with transparency */ |
1245 |
cairo_t *cr = cairo_create(priv->crosshair); |
cairo_t *cr = cairo_create(priv->crosshair.surface); |
1246 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
1247 |
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); |
|
1248 |
cairo_paint(cr); |
cairo_paint(cr); |
1249 |
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
1250 |
|
|
1285 |
/* this only needs to be rendered if the zoom has changed */ |
/* this only needs to be rendered if the zoom has changed */ |
1286 |
gint zoom; |
gint zoom; |
1287 |
g_object_get(OSM_GPS_MAP(osd->widget), "zoom", &zoom, NULL); |
g_object_get(OSM_GPS_MAP(osd->widget), "zoom", &zoom, NULL); |
1288 |
if(zoom == priv->scale_zoom) |
if(zoom == priv->scale.zoom) |
1289 |
return; |
return; |
1290 |
|
|
1291 |
priv->scale_zoom = zoom; |
priv->scale.zoom = zoom; |
1292 |
|
|
1293 |
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)); |
1294 |
|
|
1295 |
/* first fill with transparency */ |
/* first fill with transparency */ |
1296 |
cairo_t *cr = cairo_create(priv->scale); |
cairo_t *cr = cairo_create(priv->scale.surface); |
1297 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
1298 |
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); |
1299 |
// 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); |
1407 |
#endif |
#endif |
1408 |
|
|
1409 |
static void |
static void |
1410 |
osd_render(osm_gps_map_osd_t *osd) |
osd_render_controls(osm_gps_map_osd_t *osd) |
1411 |
{ |
{ |
1412 |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
osd_priv_t *priv = (osd_priv_t*)osd->priv; |
1413 |
|
|
1414 |
|
if(priv->controls.rendered |
1415 |
|
#ifdef OSD_GPS_BUTTON |
1416 |
|
&& (priv->controls.gps_enabled == (osd->cb != NULL)) |
1417 |
|
#endif |
1418 |
|
) |
1419 |
|
return; |
1420 |
|
|
1421 |
|
#ifdef OSD_GPS_BUTTON |
1422 |
|
priv->controls.gps_enabled = (osd->cb != NULL); |
1423 |
|
#endif |
1424 |
|
priv->controls.rendered = TRUE; |
1425 |
|
|
1426 |
#ifndef OSD_COLOR |
#ifndef OSD_COLOR |
1427 |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
GdkColor bg = GTK_WIDGET(osd->widget)->style->bg[GTK_STATE_NORMAL]; |
1428 |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
GdkColor fg = GTK_WIDGET(osd->widget)->style->fg[GTK_STATE_NORMAL]; |
1430 |
#endif |
#endif |
1431 |
|
|
1432 |
/* first fill with transparency */ |
/* first fill with transparency */ |
1433 |
cairo_t *cr = cairo_create(priv->overlay); |
cairo_t *cr = cairo_create(priv->controls.surface); |
1434 |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
1435 |
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); |
1436 |
cairo_paint(cr); |
cairo_paint(cr); |
1501 |
cairo_stroke(cr); |
cairo_stroke(cr); |
1502 |
|
|
1503 |
cairo_destroy(cr); |
cairo_destroy(cr); |
1504 |
|
} |
1505 |
|
|
1506 |
|
static void |
1507 |
|
osd_render(osm_gps_map_osd_t *osd) |
1508 |
|
{ |
1509 |
|
/* this function is actually called pretty often since the */ |
1510 |
|
/* OSD contents may have changed (due to a coordinate/zoom change). */ |
1511 |
|
/* The different OSD parts have to make sure that they don't */ |
1512 |
|
/* render unneccessarily often and thus waste CPU power */ |
1513 |
|
|
1514 |
|
osd_render_controls(osd); |
1515 |
|
|
1516 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1517 |
osd_render_source_sel(osd); |
osd_render_source_sel(osd, FALSE); |
1518 |
#endif |
#endif |
1519 |
|
|
1520 |
#ifdef OSD_SCALE |
#ifdef OSD_SCALE |
1537 |
|
|
1538 |
/* OSD itself uses some off-screen rendering, so check if the */ |
/* OSD itself uses some off-screen rendering, so check if the */ |
1539 |
/* offscreen buffer is present and create it if not */ |
/* offscreen buffer is present and create it if not */ |
1540 |
if(!priv->overlay) { |
if(!priv->controls.surface) { |
1541 |
/* create overlay ... */ |
/* create overlay ... */ |
1542 |
priv->overlay = |
priv->controls.surface = |
1543 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, OSD_W+2, OSD_H+2); |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, OSD_W+2, OSD_H+2); |
1544 |
|
|
1545 |
|
priv->controls.rendered = FALSE; |
1546 |
|
#ifdef OSD_GPS_BUTTON |
1547 |
|
priv->controls.gps_enabled = FALSE; |
1548 |
|
#endif |
1549 |
|
|
1550 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1551 |
/* the initial OSD state is alway not-expanded */ |
/* the initial OSD state is alway not-expanded */ |
1552 |
priv->map_source = |
priv->source_sel.surface = |
1553 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1554 |
OSD_S_W+2, OSD_S_H+2); |
OSD_S_W+2, OSD_S_H+2); |
1555 |
|
priv->source_sel.rendered = FALSE; |
1556 |
#endif |
#endif |
1557 |
|
|
1558 |
#ifdef OSD_SCALE |
#ifdef OSD_SCALE |
1559 |
priv->scale = |
priv->scale.surface = |
1560 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1561 |
OSD_SCALE_W, OSD_SCALE_H); |
OSD_SCALE_W, OSD_SCALE_H); |
1562 |
priv->scale_zoom = -1; |
priv->scale.zoom = -1; |
1563 |
#endif |
#endif |
1564 |
|
|
1565 |
#ifdef OSD_CROSSHAIR |
#ifdef OSD_CROSSHAIR |
1566 |
priv->crosshair = |
priv->crosshair.surface = |
1567 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1568 |
OSD_CROSSHAIR_W, OSD_CROSSHAIR_H); |
OSD_CROSSHAIR_W, OSD_CROSSHAIR_H); |
1569 |
|
priv->crosshair.rendered = FALSE; |
1570 |
#endif |
#endif |
1571 |
|
|
1572 |
#ifdef OSD_COORDINATES |
#ifdef OSD_COORDINATES |
1573 |
priv->coordinates = |
priv->coordinates.surface = |
1574 |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, |
1575 |
OSD_COORDINATES_W, OSD_COORDINATES_H); |
OSD_COORDINATES_W, OSD_COORDINATES_H); |
1576 |
|
|
1577 |
|
priv->coordinates.lat = priv->coordinates.lon = OSM_GPS_MAP_INVALID; |
1578 |
#endif |
#endif |
1579 |
|
|
1580 |
/* ... and render it */ |
/* ... and render it */ |
1584 |
// now draw this onto the original context |
// now draw this onto the original context |
1585 |
cairo_t *cr = gdk_cairo_create(drawable); |
cairo_t *cr = gdk_cairo_create(drawable); |
1586 |
|
|
1587 |
int x, y; |
gint x, y; |
1588 |
|
|
1589 |
#ifdef OSD_SCALE |
#ifdef OSD_SCALE |
1590 |
x = OSD_X; |
x = OSD_X; |
1592 |
if(x < 0) x += osd->widget->allocation.width - OSD_SCALE_W; |
if(x < 0) x += osd->widget->allocation.width - OSD_SCALE_W; |
1593 |
if(y < 0) y += osd->widget->allocation.height - OSD_SCALE_H; |
if(y < 0) y += osd->widget->allocation.height - OSD_SCALE_H; |
1594 |
|
|
1595 |
cairo_set_source_surface(cr, priv->scale, x, y); |
cairo_set_source_surface(cr, priv->scale.surface, x, y); |
1596 |
cairo_paint(cr); |
cairo_paint(cr); |
1597 |
#endif |
#endif |
1598 |
|
|
1600 |
x = (osd->widget->allocation.width - OSD_CROSSHAIR_W)/2; |
x = (osd->widget->allocation.width - OSD_CROSSHAIR_W)/2; |
1601 |
y = (osd->widget->allocation.height - OSD_CROSSHAIR_H)/2; |
y = (osd->widget->allocation.height - OSD_CROSSHAIR_H)/2; |
1602 |
|
|
1603 |
cairo_set_source_surface(cr, priv->crosshair, x, y); |
cairo_set_source_surface(cr, priv->crosshair.surface, x, y); |
1604 |
cairo_paint(cr); |
cairo_paint(cr); |
1605 |
#endif |
#endif |
1606 |
|
|
1610 |
if(x < 0) x += osd->widget->allocation.width - OSD_COORDINATES_W; |
if(x < 0) x += osd->widget->allocation.width - OSD_COORDINATES_W; |
1611 |
if(y < 0) y += osd->widget->allocation.height - OSD_COORDINATES_H; |
if(y < 0) y += osd->widget->allocation.height - OSD_COORDINATES_H; |
1612 |
|
|
1613 |
cairo_set_source_surface(cr, priv->coordinates, x, y); |
cairo_set_source_surface(cr, priv->coordinates.surface, x, y); |
1614 |
cairo_paint(cr); |
cairo_paint(cr); |
1615 |
#endif |
#endif |
1616 |
|
|
1617 |
|
#ifdef OSD_BALLOON |
1618 |
|
if(priv->balloon.surface) { |
1619 |
|
|
1620 |
|
/* convert given lat lon into screen coordinates */ |
1621 |
|
gint x, y; |
1622 |
|
osm_gps_map_geographic_to_screen (OSM_GPS_MAP(osd->widget), |
1623 |
|
priv->balloon.lat, priv->balloon.lon, |
1624 |
|
&x, &y); |
1625 |
|
|
1626 |
|
/* check if balloon needs to be rerendered */ |
1627 |
|
osd_render_balloon(osd); |
1628 |
|
|
1629 |
|
cairo_set_source_surface(cr, priv->balloon.surface, |
1630 |
|
x + priv->balloon.offset_x, |
1631 |
|
y + priv->balloon.offset_y); |
1632 |
|
cairo_paint(cr); |
1633 |
|
} |
1634 |
|
#endif |
1635 |
|
|
1636 |
x = OSD_X; |
x = OSD_X; |
1637 |
if(x < 0) |
if(x < 0) |
1638 |
x += osd->widget->allocation.width - OSD_W; |
x += osd->widget->allocation.width - OSD_W; |
1641 |
if(y < 0) |
if(y < 0) |
1642 |
y += osd->widget->allocation.height - OSD_H; |
y += osd->widget->allocation.height - OSD_H; |
1643 |
|
|
1644 |
cairo_set_source_surface(cr, priv->overlay, x, y); |
cairo_set_source_surface(cr, priv->controls.surface, x, y); |
1645 |
cairo_paint(cr); |
cairo_paint(cr); |
1646 |
|
|
1647 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1648 |
if(!priv->handler_id) { |
if(!priv->source_sel.handler_id) { |
1649 |
/* the OSD source selection is not being animated */ |
/* the OSD source selection is not being animated */ |
1650 |
if(!priv->expanded) |
if(!priv->source_sel.expanded) |
1651 |
x = osd->widget->allocation.width - OSD_S_W; |
x = osd->widget->allocation.width - OSD_S_W; |
1652 |
else |
else |
1653 |
x = osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
x = osd->widget->allocation.width - OSD_S_EXP_W + OSD_S_X; |
1654 |
} else |
} else |
1655 |
x = priv->shift; |
x = priv->source_sel.shift; |
1656 |
|
|
1657 |
y = OSD_S_Y; |
y = OSD_S_Y; |
1658 |
if(OSD_S_Y < 0) { |
if(OSD_S_Y < 0) { |
1659 |
if(!priv->expanded) |
if(!priv->source_sel.expanded) |
1660 |
y = osd->widget->allocation.height - OSD_S_H + OSD_S_Y; |
y = osd->widget->allocation.height - OSD_S_H + OSD_S_Y; |
1661 |
else |
else |
1662 |
y = osd->widget->allocation.height - OSD_S_EXP_H + OSD_S_Y; |
y = osd->widget->allocation.height - OSD_S_EXP_H + OSD_S_Y; |
1663 |
} |
} |
1664 |
|
|
1665 |
cairo_set_source_surface(cr, priv->map_source, x, y); |
cairo_set_source_surface(cr, priv->source_sel.surface, x, y); |
1666 |
cairo_paint(cr); |
cairo_paint(cr); |
1667 |
#endif |
#endif |
1668 |
|
|
1674 |
{ |
{ |
1675 |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
1676 |
|
|
1677 |
if (priv->overlay) |
if (priv->controls.surface) |
1678 |
cairo_surface_destroy(priv->overlay); |
cairo_surface_destroy(priv->controls.surface); |
1679 |
|
|
1680 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1681 |
if(priv->handler_id) |
if(priv->source_sel.handler_id) |
1682 |
gtk_timeout_remove(priv->handler_id); |
gtk_timeout_remove(priv->source_sel.handler_id); |
1683 |
|
|
1684 |
if (priv->map_source) |
if (priv->source_sel.surface) |
1685 |
cairo_surface_destroy(priv->map_source); |
cairo_surface_destroy(priv->source_sel.surface); |
1686 |
#endif |
#endif |
1687 |
|
|
1688 |
#ifdef OSD_SCALE |
#ifdef OSD_SCALE |
1689 |
if (priv->scale) |
if (priv->scale.surface) |
1690 |
cairo_surface_destroy(priv->scale); |
cairo_surface_destroy(priv->scale.surface); |
1691 |
#endif |
#endif |
1692 |
|
|
1693 |
#ifdef OSD_CROSSHAIR |
#ifdef OSD_CROSSHAIR |
1694 |
if (priv->crosshair) |
if (priv->crosshair.surface) |
1695 |
cairo_surface_destroy(priv->crosshair); |
cairo_surface_destroy(priv->crosshair.surface); |
1696 |
#endif |
#endif |
1697 |
|
|
1698 |
#ifdef OSD_COORDINATES |
#ifdef OSD_COORDINATES |
1699 |
if (priv->coordinates) |
if (priv->coordinates.surface) |
1700 |
cairo_surface_destroy(priv->coordinates); |
cairo_surface_destroy(priv->coordinates.surface); |
1701 |
|
#endif |
1702 |
|
|
1703 |
|
#ifdef OSD_BALLOON |
1704 |
|
if (priv->balloon.surface) |
1705 |
|
cairo_surface_destroy(priv->balloon.surface); |
1706 |
#endif |
#endif |
1707 |
|
|
1708 |
g_free(priv); |
g_free(priv); |
1713 |
{ |
{ |
1714 |
#ifdef OSD_SOURCE_SEL |
#ifdef OSD_SOURCE_SEL |
1715 |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
osd_priv_t *priv = (osd_priv_t *)(osd->priv); |
1716 |
return (priv->handler_id != 0); |
return (priv->source_sel.handler_id != 0); |
1717 |
#else |
#else |
1718 |
return FALSE; |
return FALSE; |
1719 |
#endif |
#endif |
1740 |
{ |
{ |
1741 |
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); |
1742 |
|
|
1743 |
|
#ifdef OSD_BALLOON |
1744 |
|
priv->balloon.lat = OSM_GPS_MAP_INVALID; |
1745 |
|
priv->balloon.lon = OSM_GPS_MAP_INVALID; |
1746 |
|
#endif |
1747 |
|
|
1748 |
osd_classic.priv = priv; |
osd_classic.priv = priv; |
1749 |
|
|
1750 |
osm_gps_map_register_osd(map, &osd_classic); |
osm_gps_map_register_osd(map, &osd_classic); |
1774 |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
osm_gps_map_osd_t *osd = osm_gps_map_osd_get(map); |
1775 |
g_return_val_if_fail (osd, OSD_NONE); |
g_return_val_if_fail (osd, OSD_NONE); |
1776 |
|
|
1777 |
return osd_check(osd, x, y); |
return osd_check(osd, TRUE, x, y); |
1778 |
} |
} |