* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "config.h"
+
+#include <stdlib.h>
+#include <glib/gstdio.h>
+#include <glib-object.h>
+#include <math.h>
+#include <gtk/gtk.h>
+
#ifdef WITH_GL
#include <GL/gl.h>
#include <gtk/gtkgl.h>
#endif
-#include <glib/gstdio.h>
-#include <glib-object.h>
#include "image-cache.h"
+#include "map-repo.h"
+#include "latlon.h"
#include "gtkmap.h"
#define MAP_THUMB_MARGIN_X (100)
#define BUF_WIDTH_PIXELS (1024)
#define BUF_HEIGHT_PIXELS (768)
+/* Filename buffer */
+#define BUFFER_SIZE (2048)
+
+#define SCALE_WIDTH (256)
+
#define MAP_CACHE_DEFAULT (64)
-/* Tile cache, this might need some adjustment */
G_DEFINE_TYPE(GtkMap, gtk_map, GTK_TYPE_WIDGET);
+#define GTK_MAP_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_MAP_TYPE, GtkMapPriv))
+
typedef struct _GtkMapPriv GtkMapPriv;
struct _GtkMapPriv
{
-gint mark_x1;
-gint mark_x2;
-gint mark_y1;
-gint mark_y2;
-gint mark_minx;
-gint mark_miny;
-gint mark_width;
-gint mark_height;
+ /* Map image buffer */
+ GdkPixmap *buffer;
+ guint buf_width_tiles;
+ guint buf_height_tiles;
+ guint buf_width_pixels;
+ guint buf_height_pixels;
+
+ /* Cairo context for widget->window */
+#ifdef WITH_CAIRO
+ cairo_t *ct;
+#endif
+
+ GtkMenu *menu;
+
+ PangoContext *context;
+ PangoLayout *layout;
+ PangoFontDescription *fontdesc;
-guint buf_width_tiles;
-guint buf_height_tiles;
-guint buf_width_pixels;
-guint buf_height_pixels;
+ PangoContext *speed_context;
+ PangoLayout *speed_layout;
+ PangoFontDescription *speed_font;
-GTimer *timer;
+ PangoContext *scale_context;
+ PangoLayout *scale_layout;
+ PangoFontDescription *scale_font;
-GtkMapCenterMode center_mode;
+ GdkGC *gc_track;
+ GdkGC *gc_route;
+ GdkGC *gc_waypoint;
+ GdkGC *gc_break;
-GdkPixmap *buffer;
-ImageCache *icache;
+ GdkGC *gc_mark;
+ GdkGC *gc_velvec;
+ GdkGC *speed_gc1;
+ GdkGC *speed_gc2;
+ GdkGC *speed_gc;
+
+ /* OpenGL data */
#ifdef WITH_GL
-GdkGLConfig* gl_config;
+ GdkGLConfig* gl_config;
#endif
-gboolean gl;
+ gboolean gl;
-PangoContext *context;
-PangoLayout *layout;
-PangoFontDescription *fontdesc;
+ GdkRectangle scale_rect;
-PangoLayout *speed_layout;
-PangoLayout *scale_layout;
-gint zoom;
-gint offsetx;
-gint offsety;
-};
+ RepoData *curr_repo;
+
+ GTimer *timer;
+ ImageCache *icache;
+
+ GSList *markers;
+
+ /* Cached Location dot x,y values */
+ gint mark_x1;
+ gint mark_x2;
+ gint mark_y1;
+ gint mark_y2;
+ GdkRectangle mark_rect;
+
+ GtkMapCenterMode center_mode;
+ Point center;
+ Point min_center;
+ Point max_center;
+ Point focus;
+
+ /* Our "location" on the map */
+ Point location;
+
+ guint lead_ratio;
+ guint center_ratio;
+
+ gint vel_offsetx;
+ gint vel_offsety;
+
+ guint base_tilex;
+ guint base_tiley;
+
+ /* Zoom settings */
+ gint zoom;
+ gint max_zoom;
+ gint min_zoom;
+ gboolean zoom_to_mouse;
+
+ gfloat units_conv;
+ gchar *units_str;
+
+ gfloat speed;
+
+ /* Buffer offset */
+ gint offsetx;
+ gint offsety;
+
+ guint screen_grids_halfwidth;
+ guint screen_grids_halfheight;
+ guint screen_width_pixels;
+ guint screen_height_pixels;
+
+ guint focus_unitwidth;
+ guint focus_unitheight;
+ guint world_size_tiles;
+
+ gint show_paths;
+ gboolean show_scale;
+ gboolean show_location;
+ gboolean show_velvec;
+ gboolean show_markers;
+ gboolean show_speed;
+ gboolean click_to_center;
+ gboolean zoom_in_on_2button;
+ gboolean rotate_view;
+ gfloat rotate_angle;
+
+ guint draw_width;
+
+ gboolean button_down;
+ gint mouse_x;
+ gint mouse_y;
+ gdouble mouse_lat;
+ gdouble mouse_lon;
+
+ gboolean fast_render;
-#define GTK_MAP_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_MAP, GtkMapPriv))
+ guint key_zoom_new;
+ guint key_zoom_timeout_sid;
+
+ /* Paths */
+ GSList *paths; /* A list with paths to draw (tracks, routes, friends) */
+ Path *current_track; /* Pointer to main track */
+ Path *current_route; /* Pointer to main route */
+};
#define tile2grid(tile) ((tile) << 3)
#define grid2tile(grid) ((grid) >> 3)
+
#define tile2pixel(tile) ((tile) << 8)
#define pixel2tile(pixel) ((pixel) >> 8)
-#define tile2unit(tile) ((tile) << (8 + _zoom))
-#define unit2tile(unit) ((unit) >> (8 + _zoom))
+
+#define tile2unit(tile) ((tile) << (8 + priv->zoom))
+#define unit2tile(unit) ((unit) >> (8 + priv->zoom))
+
#define tile2zunit(tile, zoom) ((tile) << (8 + zoom))
#define unit2ztile(unit, zoom) ((unit) >> (8 + zoom))
#define grid2pixel(grid) ((grid) << 5)
#define pixel2grid(pixel) ((pixel) >> 5)
-#define grid2unit(grid) ((grid) << (5 + _zoom))
-#define unit2grid(unit) ((unit) >> (5 + _zoom))
-#define pixel2unit(pixel) ((pixel) << _zoom)
-#define unit2pixel(pixel) ((pixel) >> _zoom)
+#define grid2unit(grid) ((grid) << (5 + priv->zoom))
+#define unit2grid(unit) ((unit) >> (5 + priv->zoom))
+
+#define pixel2unit(pixel) ((pixel) << priv->zoom)
+#define unit2pixel(pixel) ((pixel) >> priv->zoom)
#define pixel2zunit(pixel, zoom) ((pixel) << (zoom))
-#define unit2bufx(unit) (unit2pixel(unit) - tile2pixel(_base_tilex))
-#define bufx2unit(x) (pixel2unit(x) + tile2unit(_base_tilex))
-#define unit2bufy(unit) (unit2pixel(unit) - tile2pixel(_base_tiley))
-#define bufy2unit(y) (pixel2unit(y) + tile2unit(_base_tiley))
+#define unit2bufx(unit) (unit2pixel(unit) - tile2pixel(priv->base_tilex))
+#define bufx2unit(x) (pixel2unit(x) + tile2unit(priv->base_tilex))
+#define unit2bufy(unit) (unit2pixel(unit) - tile2pixel(priv->base_tiley))
+#define bufy2unit(y) (pixel2unit(y) + tile2unit(priv->base_tiley))
+
+#define unit2x(unit) (unit2pixel(unit) - tile2pixel(priv->base_tilex) - priv->offsetx)
+#define x2unit(x) (pixel2unit(x + priv->offsetx) + tile2unit(priv->base_tilex))
+#define unit2y(unit) (unit2pixel(unit) - tile2pixel(priv->base_tiley) - priv->offsety)
+#define y2unit(y) (pixel2unit(y + priv->offsety) + tile2unit(priv->base_tiley))
+
+#define leadx2unit (priv->location.unitx + (priv->lead_ratio) * pixel2unit(priv->vel_offsetx))
+#define leady2unit (priv->location.unity + (0.6f*priv->lead_ratio) * pixel2unit(priv->vel_offsety))
-#define unit2x(unit) (unit2pixel(unit) - tile2pixel(_base_tilex) - _offsetx)
-#define x2unit(x) (pixel2unit(x + _offsetx) + tile2unit(_base_tilex))
-#define unit2y(unit) (unit2pixel(unit) - tile2pixel(_base_tiley) - _offsety)
-#define y2unit(y) (pixel2unit(y + _offsety) + tile2unit(_base_tiley))
+#define GTK_MAP_TILE_SIZE_PIXELS (256)
+#define GTK_MAP_TILE_SIZE_P2 (8)
-#define leadx2unit(mgps) (mgps.unitx + (_lead_ratio) * pixel2unit(mgps.vel_offsetx))
-#define leady2unit(mgps) (mgps.unity + (0.6f*_lead_ratio)*pixel2unit(mgps.vel_offsety))
+/* #define GTK_MAP_WORLD_SIZE_UNITS(max_zoom) (2 << (max_zoom + GTK_MAP_TILE_SIZE_P2)) */
+
+#define GTK_MAP_WORLD_SIZE_UNITS (2<<26)
+#define WORLD_SIZE_UNITS GTK_MAP_WORLD_SIZE_UNITS
+
+/* Pans are done two "grids" at a time, or 64 pixels. */
+#define GTK_MAP_PAN_UNITS (grid2unit(2))
+
+#define BOUND(x, a, b) { \
+ if((x) < (a)) \
+ (x) = (a); \
+ else if((x) > (b)) \
+ (x) = (b); \
+}
static void gtk_map_finalize(GObject *object);
static void gtk_map_size_request(GtkWidget *widget, GtkRequisition *requisition);
static void gtk_map_size_allocate(GtkWidget *widget, GtkAllocation *allocate);
-
-static gboolean gtk_map_expose(GtkWidget *widget, GdkEventExpose *event);
static void gtk_map_realize(GtkWidget *widget);
+static gboolean gtk_map_expose(GtkWidget *widget, GdkEventExpose *event);
+
+static void gtk_map_scale_draw(GtkWidget *widget, GdkEventExpose *event);
+static void gtk_map_mark_draw(GtkWidget *widget, GdkEventExpose *event);
+static void gtk_map_speed_draw(GtkWidget *widget, GdkEventExpose *event);
+
+static void gtk_map_render_buffer(GtkWidget *widget, GdkEventExpose *event);
+static void gtk_map_render_markers(GtkWidget *widget, GdkEventExpose *event);
+static void gtk_map_render_paths(GtkWidget *widget, GdkEventExpose *event);
+
+static gboolean gtk_map_update_buffer_size(GtkWidget *widget, gint new_width, gint new_height);
+static void gtk_map_update_size(GtkWidget *widget, gint width, gint height);
static void gtk_map_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gtk_map_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+static gboolean gtk_map_button_press_cb(GtkWidget *widget, GdkEventButton *event);
+static gboolean gtk_map_button_release_cb(GtkWidget *widget, GdkEventButton *event);
+static gboolean gtk_map_scroll_event_cb(GtkWidget *widget, GdkEventScroll *event);
+static gboolean gtk_map_motion_notify_cb(GtkWidget *widget, GdkEventMotion *event, gpointer data);
+
+
+/* Signal IDs */
+enum {
+ MAP_LOCATION_CHANGED,
+ MAP_ZOOM_CHANGED,
+ MAP_PANNED,
+ MAP_CENTER_MODE_CHANGED,
+ MARKER_CLICK,
+ LAST_SIGNAL
+};
+
+/* Property IDs */
+enum {
+ LAST_PROP
+};
+
+static guint gtk_map_signals[LAST_SIGNAL] = { 0 };
+
static void
-gtk_map_class_init (GtkMapClass *class)
+gtk_map_class_init(GtkMapClass *class)
{
GObjectClass *object_class;
GtkWidgetClass *widget_class;
widget_class->size_allocate = gtk_map_size_allocate;
g_type_class_add_private (object_class, sizeof(GtkMapPriv));
+
+gtk_map_signals[MAP_ZOOM_CHANGED]=g_signal_new("zoom-changed", G_OBJECT_CLASS_TYPE(object_class),
+ G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(GtkMapClass, zoom_changed),
+ NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+
+gtk_map_signals[MAP_LOCATION_CHANGED]=g_signal_new("location-changed", G_OBJECT_CLASS_TYPE(object_class),
+ G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(GtkMapClass, location_changed),
+ NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+
+gtk_map_signals[MAP_LOCATION_CHANGED]=g_signal_new("center-mode-changed", G_OBJECT_CLASS_TYPE(object_class),
+ G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(GtkMapClass, center_mode_changed),
+ NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+
+}
+
+static inline void
+gtk_map_recalc_center(GtkMapPriv *priv)
+{
+g_return_if_fail(priv);
+switch(priv->center_mode) {
+ case CENTER_LEAD:
+ priv->center.unitx = leadx2unit;
+ priv->center.unity = leady2unit;
+ break;
+ case CENTER_LATLON:
+ priv->center.unitx = priv->location.unitx;
+ priv->center.unity = priv->location.unity;
+ break;
+ case CENTER_MANUAL:
+ default:
+ /* Do nothing, use priv->center.* */
+ break;
+}
+}
+
+static inline void
+gtk_map_recalc_offset(GtkMapPriv *priv)
+{
+g_return_if_fail(priv);
+priv->offsetx = grid2pixel(unit2grid(priv->center.unitx) - priv->screen_grids_halfwidth - tile2grid(priv->base_tilex));
+priv->offsety = grid2pixel(unit2grid(priv->center.unity) - priv->screen_grids_halfheight - tile2grid(priv->base_tiley));
+}
+
+static inline void
+gtk_map_recalc_focus_base(GtkMapPriv *priv)
+{
+g_return_if_fail(priv);
+priv->focus.unitx = x2unit(priv->screen_width_pixels * priv->center_ratio / 20);
+priv->focus.unity = y2unit(priv->screen_height_pixels * priv->center_ratio / 20);
+}
+
+static inline void
+gtk_map_recalc_focus_size(GtkMapPriv *priv)
+{
+g_return_if_fail(priv);
+priv->focus_unitwidth = pixel2unit((10 - priv->center_ratio) * priv->screen_width_pixels / 10);
+priv->focus_unitheight = pixel2unit((10 - priv->center_ratio) * priv->screen_height_pixels / 10);
+}
+
+static inline void
+gtk_map_recalc_center_bounds(GtkMapPriv *priv)
+{
+g_return_if_fail(priv);
+priv->min_center.unitx = pixel2unit(grid2pixel(priv->screen_grids_halfwidth));
+priv->min_center.unity = pixel2unit(grid2pixel(priv->screen_grids_halfheight));
+priv->max_center.unitx = GTK_MAP_WORLD_SIZE_UNITS-grid2unit(priv->screen_grids_halfwidth) - 1;
+priv->max_center.unity = GTK_MAP_WORLD_SIZE_UNITS-grid2unit(priv->screen_grids_halfheight) - 1;
+}
+
+static void
+gtk_map_init(GtkMap *map)
+{
+GtkMapPriv *priv;
+
+g_debug("GTKMAP: %s", __PRETTY_FUNCTION__);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+priv->base_tilex=-5;
+priv->base_tiley=-5;
+
+priv->draw_width=4;
+
+priv->zoom=3;
+priv->min_zoom=0;
+priv->max_zoom=17;
+priv->zoom_to_mouse=TRUE;
+
+priv->center_mode=CENTER_LATLON;
+priv->center.unitx=0;
+priv->center.unity=0;
+
+priv->speed=-1;
+priv->speed_gc=priv->speed_gc1;
+
+priv->units_conv=1.85200;
+
+priv->icache=image_cache_new(64);
+
+priv->show_scale=TRUE;
+priv->show_velvec=TRUE;
+priv->show_markers=TRUE;
+priv->show_location=TRUE;
+
+priv->button_down=FALSE;
+priv->click_to_center=FALSE;
+priv->zoom_in_on_2button=FALSE;
+
+priv->rotate_angle=M_PI;
+priv->rotate_view=FALSE;
+
+priv->gl=FALSE;
+priv->buffer=NULL;
}
static void
-gtk_map_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+gtk_map_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
GtkMap *map;
g_return_if_fail(GTK_IS_MAP(object));
gtk_map_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GtkMap *map;
+
g_return_if_fail(GTK_IS_MAP(object));
map=GTK_MAP(object);
switch (prop_id) {
}
}
-static void
-gtk_map_init(GtkMap *map)
-{
-GtkMapPriv *priv;
-
-priv=GTK_MAP_GET_PRIVATE(map);
-}
-
GtkWidget*
gtk_map_new(void)
{
-GtkMap *map;
-GtkMapPriv *priv;
-GtkWidget *widget;
-
-map=g_object_new(GTK_MAP_TYPE, NULL);
-widget=GTK_WIDGET(map);
-priv=GTK_MAP_GET_PRIVATE(map);
-map->heading=0;
-
-#if 0
-g_signal_connect(G_OBJECT(widget), "button_press_event", G_CALLBACK(gtk_map_cb_button_press), NULL);
-#endif
-
-return widget;
+g_debug("GTKMAP: %s", __PRETTY_FUNCTION__);
+return g_object_new(GTK_MAP_TYPE, NULL);
}
static void
gtk_map_finalize(GObject *object)
{
GtkMap *map;
+GtkMapPriv *priv;
g_return_if_fail(GTK_IS_MAP(object));
map=GTK_MAP(object);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+g_debug("GTKMAP: %s", __PRETTY_FUNCTION__);
+
+#ifdef WITH_CAIRO
+if (priv->ct)
+ cairo_destroy(priv->ct);
+#endif
if (GTK_WIDGET(object)->parent && GTK_WIDGET_MAPPED(object)) {
gtk_widget_unmap(GTK_WIDGET(object));
}
static void
-gtk_map_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
+gtk_map_update_size(GtkWidget *widget, gint width, gint height)
{
GtkMap *map;
-
+GtkMapPriv *priv;
+guint tw, th;
+
g_return_if_fail(GTK_IS_MAP(widget));
map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+tw=GTK_MAP_TILE_SIZE_PIXELS*((width/GTK_MAP_TILE_SIZE_PIXELS)+2);
+th=GTK_MAP_TILE_SIZE_PIXELS*((height/GTK_MAP_TILE_SIZE_PIXELS)+2);
+
+gtk_map_update_buffer_size(widget, tw, th);
+if (!priv->buffer) {
+ return;
+}
+
+priv->screen_width_pixels = width;
+priv->screen_height_pixels = height;
+priv->screen_grids_halfwidth = pixel2grid(priv->screen_width_pixels) / 2;
+priv->screen_grids_halfheight = pixel2grid(priv->screen_height_pixels) / 2;
+
+/* Set scale_rect. */
+priv->scale_rect.x = (priv->screen_width_pixels - SCALE_WIDTH) / 2;
+priv->scale_rect.width = SCALE_WIDTH;
+
+gtk_map_recalc_focus_base(priv);
+gtk_map_recalc_focus_size(priv);
+
+priv->min_center.unitx = pixel2unit(grid2pixel(priv->screen_grids_halfwidth));
+priv->min_center.unity = pixel2unit(grid2pixel(priv->screen_grids_halfheight));
+priv->max_center.unitx = GTK_MAP_WORLD_SIZE_UNITS - grid2unit(priv->screen_grids_halfwidth) - 1;
+priv->max_center.unity = GTK_MAP_WORLD_SIZE_UNITS - grid2unit(priv->screen_grids_halfheight) - 1;
}
static void
-gtk_map_size_request(GtkWidget *widget, GtkRequisition *requisition)
+gtk_map_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
{
GtkMap *map;
-
+GtkMapPriv *priv;
+
g_return_if_fail(GTK_IS_MAP(widget));
-g_return_if_fail(requisition != NULL);
-
map=GTK_MAP(widget);
-
-requisition->width=512;
-requisition->height=256;
-map->width=512;
-map->height=256;
+priv=GTK_MAP_GET_PRIVATE(map);
+widget->allocation = *allocation;
+
+g_debug("GTKMAP: Size allocate (%d, %d)", widget->allocation.width, widget->allocation.height);
+
+if (GTK_WIDGET_REALIZED(widget)) {
+ gdk_window_move_resize(widget->window, allocation->x, allocation->y, allocation->width, allocation->height);
+ gtk_map_update_size(widget, allocation->width, allocation->height);
+ gtk_map_refresh(widget);
}
-static void
-gtk_map_realize(GtkWidget *widget)
+}
+
+static void
+gtk_map_size_request(GtkWidget *widget, GtkRequisition *requisition)
{
GtkMap *map;
g_return_if_fail(GTK_IS_MAP(widget));
+g_return_if_fail(requisition != NULL);
+
map=GTK_MAP(widget);
+
+requisition->width=GTK_MAP_TILE_SIZE_PIXELS/2;
+requisition->height=GTK_MAP_TILE_SIZE_PIXELS/2;
}
static gboolean
-gtk_map_expose(GtkWidget *widget, GdkEventExpose *event)
+gtk_map_update_buffer_size(GtkWidget *widget, gint new_width, gint new_height)
{
GtkMap *map;
GtkMapPriv *priv;
g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
-g_return_val_if_fail(event != NULL, FALSE);
+g_return_val_if_fail(widget->window, FALSE);
map=GTK_MAP(widget);
priv=GTK_MAP_GET_PRIVATE(map);
-gdk_draw_drawable(GDK_DRAWABLE(map->widget->window),
- priv->gc[COLORABLE_MARK],
- priv->pixmap,
- event->area.x + priv->offsetx, event->area.y + priv->offsety,
- event->area.x, event->area.y,
- event->area.width, event->area.height);
-
-return TRUE;
+g_debug("GTKMAP: %s (%d, %d)", __PRETTY_FUNCTION__, new_width, new_height);
+
+if ( (priv->buffer==NULL) || (new_width>priv->buf_width_pixels || new_height>priv->buf_height_pixels || new_width<priv->buf_width_pixels-(GTK_MAP_TILE_SIZE_PIXELS*2) || new_height<priv->buf_height_pixels-(GTK_MAP_TILE_SIZE_PIXELS*2) )) {
+ priv->buf_width_pixels=new_width<GTK_MAP_TILE_SIZE_PIXELS ? GTK_MAP_TILE_SIZE_PIXELS : new_width;
+ priv->buf_height_pixels=new_height<GTK_MAP_TILE_SIZE_PIXELS ? GTK_MAP_TILE_SIZE_PIXELS : new_height;
+ priv->buf_width_tiles=priv->buf_width_pixels/GTK_MAP_TILE_SIZE_PIXELS;
+ priv->buf_height_tiles=priv->buf_height_pixels/GTK_MAP_TILE_SIZE_PIXELS;
+ if (priv->buffer)
+ g_object_unref(priv->buffer);
+ priv->buffer=gdk_pixmap_new(widget->window, priv->buf_width_pixels, priv->buf_height_pixels, -1);
+ if (priv->buffer)
+ gdk_draw_rectangle(priv->buffer, widget->style->black_gc, TRUE, 0, 0, priv->buf_width_pixels, priv->buf_height_pixels);
+ return TRUE;
+}
+return FALSE;
}
static void
-map_scale_draw(GtkWidget *widget, GdkEventExpose *event)
+gtk_map_realize(GtkWidget *widget)
{
GtkMap *map;
GtkMapPriv *priv;
-gchar buffer[16];
-gdouble distance;
-gdouble lat1, lon1, lat2, lon2;
-gint width;
+GdkColor color;
+GdkWindowAttr attributes;
+guint attributes_mask;
g_return_if_fail(GTK_IS_MAP(widget));
map=GTK_MAP(widget);
priv=GTK_MAP_GET_PRIVATE(map);
-pango_layout_set_text(priv->scale_layout, "0", -1);
-pango_layout_get_pixel_size(priv->scale_layout, NULL, &scale_rect.height);
-scale_rect.y = priv->screen_height_pixels - scale_rect.height - 1;
-
-gdk_rectangle_intersect(&event->area, &scale_rect, &event->area);
-
-if (event->area.width && event->area.height) {
- gdk_draw_rectangle(_map_widget->window,
- _map_widget->style->bg_gc[GTK_WIDGET_STATE(_map_widget)],
- TRUE, scale_rect.x, scale_rect.y,
- scale_rect.width,
- scale_rect.height);
- gdk_draw_rectangle(_map_widget->window,
- _map_widget->style->fg_gc[GTK_WIDGET_STATE(_map_widget)],
- FALSE, scale_rect.x, scale_rect.y,
- scale_rect.width,
- scale_rect.height);
-
- /* Now calculate and draw the distance. */
- unit2latlon(_center.unitx - pixel2unit(SCALE_WIDTH / 2 - 4), _center.unity, lat1, lon1);
- unit2latlon(_center.unitx + pixel2unit(SCALE_WIDTH / 2 - 4), _center.unity, lat2, lon2);
- distance=calculate_distance(lat1, lon1, lat2, lon2) * UNITS_CONVERT[_units];
-
- if (distance < 1.f)
- g_snprintf(buffer, sizeof(buffer), "%0.2f %s", distance, UNITS_TEXT[_units]);
- else if (distance < 10.f)
- g_snprintf(buffer, sizeof(buffer), "%0.1f %s", distance, UNITS_TEXT[_units]);
- else
- g_snprintf(buffer, sizeof(buffer), "%0.f %s", distance, UNITS_TEXT[_units]);
-
- pango_layout_set_text(scale_layout, buffer, -1);
- pango_layout_get_pixel_size(scale_layout, &width, NULL);
-
- /* Draw the layout itself. */
- gdk_draw_layout(_map_widget->window,
- _map_widget->style->fg_gc[GTK_WIDGET_STATE(_map_widget)],
- scale_rect.x + (scale_rect.width - width) / 2,
- scale_rect.y, scale_layout);
-
- /* Draw little hashes on the ends. */
- gdk_draw_line(_map_widget->window,
- _map_widget->style->fg_gc[GTK_WIDGET_STATE(_map_widget)],
- scale_rect.x + 4,
- scale_rect.y + scale_rect.height / 2 - 4,
- scale_rect.x + 4,
- scale_rect.y + scale_rect.height / 2 + 4);
- gdk_draw_line(_map_widget->window,
- _map_widget->style->fg_gc[GTK_WIDGET_STATE(_map_widget)],
- scale_rect.x + 4,
- scale_rect.y + scale_rect.height / 2,
- scale_rect.x + (scale_rect.width - width) / 2 - 4,
- scale_rect.y + scale_rect.height / 2);
- gdk_draw_line(_map_widget->window,
- _map_widget->style->fg_gc[GTK_WIDGET_STATE(_map_widget)],
- scale_rect.x + scale_rect.width - 4,
- scale_rect.y + scale_rect.height / 2 - 4,
- scale_rect.x + scale_rect.width - 4,
- scale_rect.y + scale_rect.height / 2 + 4);
- gdk_draw_line(_map_widget->window,
- _map_widget->style->fg_gc[GTK_WIDGET_STATE(_map_widget)],
- scale_rect.x + scale_rect.width - 4,
- scale_rect.y + scale_rect.height / 2,
- scale_rect.x + (scale_rect.width + width) / 2 + 4,
- scale_rect.y + scale_rect.height / 2);
- }
+g_debug("GTKMAP: Realize");
+
+GTK_WIDGET_SET_FLAGS(widget, GTK_REALIZED);
+attributes.window_type=GDK_WINDOW_CHILD;
+attributes.x=widget->allocation.x;
+attributes.y=widget->allocation.y;
+attributes.width=widget->allocation.width;
+attributes.height=widget->allocation.height;
+
+attributes.wclass=GDK_INPUT_OUTPUT;
+attributes.event_mask=gtk_widget_get_events(widget) | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK;
+attributes_mask=GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
+
+attributes.visual=gtk_widget_get_visual(widget);
+attributes.colormap=gtk_widget_get_colormap(widget);
+
+widget->window=gdk_window_new(gtk_widget_get_parent_window(widget), &attributes, attributes_mask);
+
+gdk_window_set_user_data(widget->window, widget);
+
+widget->style=gtk_style_attach(widget->style, widget->window);
+gtk_style_set_background(widget->style, widget->window, GTK_STATE_NORMAL);
+
+gtk_widget_set_extension_events(widget, GDK_EXTENSION_EVENTS_ALL);
+
+#ifdef WITH_GL
+priv->gl_config=gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB | GDK_GL_MODE_DEPTH);
+if (priv->gl_config) {
+ g_print("OpenGL version: %s\n", glGetString (GL_VERSION));
+ g_print("OpenGL vendor: %s\n", glGetString (GL_VENDOR));
+ g_print("OpenGL renderer: %s\n", glGetString (GL_RENDERER));
+ gtk_widget_set_gl_capability(widget, priv->gl_config, NULL, TRUE, GDK_GL_RGBA_TYPE);
+ priv->gl=TRUE;
}
+#endif
-static void
-map_information_text(GtkWidget *widget, guint x, guint y, GdkGC *gc, gchar *msg)
+priv->scale_context=gtk_widget_get_pango_context(widget);
+priv->scale_layout=pango_layout_new(priv->scale_context);
+priv->scale_font=pango_font_description_new();
+pango_font_description_set_size(priv->scale_font, 12 * PANGO_SCALE);
+pango_layout_set_font_description(priv->scale_layout, priv->scale_font);
+
+/* Speed limit, over limit color */
+priv->speed_gc1=gdk_gc_new(widget->window);
+color.red=0xffff;
+color.green=0;
+color.blue=0;
+gdk_gc_set_rgb_fg_color(priv->speed_gc1, &color);
+
+/* Speed limit, under limit color */
+priv->speed_gc2=gdk_gc_new(widget->window);
+color.red=0;
+color.green=0x1000;
+color.blue=0;
+gdk_gc_set_rgb_fg_color(priv->speed_gc2, &color);
+
+priv->gc_track=gdk_gc_new(widget->window);
+color.red=0xffff;
+color.green=0;
+color.blue=0;
+gdk_gc_set_rgb_fg_color(priv->gc_track, &color);
+
+priv->gc_route=gdk_gc_new(widget->window);
+color.red=0;
+color.green=0xffff;
+color.blue=0;
+gdk_gc_set_rgb_fg_color(priv->gc_route, &color);
+
+priv->gc_waypoint=gdk_gc_new(widget->window);
+color.red=0xffff;
+color.green=0xffff;
+color.blue=0;
+gdk_gc_set_rgb_fg_color(priv->gc_waypoint, &color);
+
+priv->gc_break=gdk_gc_new(widget->window);
+color.red=0xffff;
+color.green=0;
+color.blue=0xffff;
+gdk_gc_set_rgb_fg_color(priv->gc_break, &color);
+
+priv->speed_context=gtk_widget_get_pango_context(widget);
+priv->speed_layout=pango_layout_new(priv->speed_context);
+priv->speed_font=pango_font_description_new();
+pango_font_description_set_size(priv->speed_font, 48 * PANGO_SCALE);
+pango_layout_set_font_description(priv->speed_layout, priv->speed_font);
+pango_layout_set_alignment(priv->speed_layout, PANGO_ALIGN_LEFT);
+
+g_signal_connect(G_OBJECT(map), "button_press_event", G_CALLBACK(gtk_map_button_press_cb), NULL);
+g_signal_connect(G_OBJECT(map), "button_release_event",G_CALLBACK(gtk_map_button_release_cb), NULL);
+g_signal_connect(G_OBJECT(map), "scroll_event", G_CALLBACK(gtk_map_scroll_event_cb), NULL);
+g_signal_connect(G_OBJECT(map), "motion_notify_event", G_CALLBACK(gtk_map_motion_notify_cb), NULL);
+
+gtk_widget_queue_resize(widget);
+}
+
+static void
+gtk_map_render_buffer(GtkWidget *widget, GdkEventExpose *event)
{
GtkMap *map;
GtkMapPriv *priv;
-guint width, height;
g_return_if_fail(GTK_IS_MAP(widget));
+g_return_if_fail(event != NULL);
+
map=GTK_MAP(widget);
priv=GTK_MAP_GET_PRIVATE(map);
-pango_layout_set_text(priv->speed_layout, msg, -1);
-pango_layout_get_pixel_size(priv->speed_layout, &width, &height);
-gtk_widget_queue_draw_area(_map_widget, x - 5, y - 5, width * 3 + 15, height + 5);
-gdk_window_process_all_updates();
-gdk_draw_layout(_map_widget->window, gc, x, y, speed_layout);
-gdk_window_process_all_updates();
+if (!priv->buffer)
+ return
+
+g_debug("GTKMAP: expose (%d, %d)-(%d, %d)", event->area.x, event->area.y, event->area.width, event->area.height);
+g_debug("GTKMAP: expose (%d, %d)", event->area.x + priv->offsetx, event->area.y + priv->offsety);
+g_debug("GTKMAP: expose (%d, %d)", unit2x(priv->center.unitx), unit2y(priv->center.unity));
+
+#ifdef WITH_CAIROa
+cairo_save(priv->ct);
+cairo_rectangle(priv->ct, event->area.x, event->area.y, event->area.width, event->area.height);
+cairo_clip(priv->ct);
+#if 0
+if (priv->rotate_view) {
+ cairo_translate(priv->ct, (gdouble)-unit2x(priv->center.unitx), (gdouble)-unit2y(priv->center.unity) );
+ cairo_rotate(priv->ct, (gdouble)priv->rotate_angle);
+ cairo_translate(priv->ct, (gdouble)unit2x(priv->center.unitx), (gdouble)unit2y(priv->center.unity) );
+}
+#endif
+cairo_translate(priv->ct, -(event->area.x+priv->offsetx), -(event->area.y+priv->offsety));
+gdk_cairo_set_source_pixmap(priv->ct, priv->buffer, event->area.x, event->area.y);
+cairo_set_operator (priv->ct, CAIRO_OPERATOR_SOURCE);
+cairo_paint(priv->ct);
+cairo_restore(priv->ct);
+#else
+gdk_draw_drawable(widget->window, widget->style->fg_gc[GTK_STATE_NORMAL], priv->buffer,
+ event->area.x + priv->offsetx, event->area.y + priv->offsety,
+ event->area.x, event->area.y, event->area.width, event->area.height);
+#endif
}
-static void
-map_speed_draw(GtkWidget *widget, gfloat speed, gboolean overspeed)
+static gboolean
+gtk_map_expose(GtkWidget *widget, GdkEventExpose *event)
{
-GdkGC *gc;
-gfloat cur_speed;
-gchar *buffer;
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+g_return_val_if_fail(event != NULL, FALSE);
-g_return_if_fail(GTK_IS_MAP(widget));
map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
-gc=(overspeed) ? speed_gc1 : speed_gc2;
-buffer = g_strdup_printf("%0.0f", speed);
-map_information_text(10, 10, gc, buffer);
-g_free(buffer);
-}
+#ifdef WITH_CAIRO
+priv->ct=gdk_cairo_create(widget->window);
+#endif
-/**
- * Do an in-place scaling of a pixbuf's pixels at the given ratio from the
- * given source location. It would have been nice if gdk_pixbuf provided
- * this method, but I guess it's not general-purpose enough.
- */
-static void
-map_pixbuf_scale_inplace(GdkPixbuf *pixbuf, guint ratio_p2, guint src_x, guint src_y)
-{
-guint dest_x = 0, dest_y = 0, dest_dim = TILE_SIZE_PIXELS;
-guint rowstride = gdk_pixbuf_get_rowstride(pixbuf);
-guint n_channels = gdk_pixbuf_get_n_channels(pixbuf);
-guchar *pixels = gdk_pixbuf_get_pixels(pixbuf);
+gtk_map_render_buffer(widget, event);
-/* Sweep through the entire dest area, copying as necessary, but
- * DO NOT OVERWRITE THE SOURCE AREA. We'll copy it afterward. */
-do {
- guint src_dim = dest_dim >> ratio_p2;
- guint src_endx = src_x - dest_x + src_dim;
- gint x, y;
+if (priv->show_paths!=0)
+ gtk_map_render_paths(widget, event);
- for (y = dest_dim - 1; y >= 0; y--) {
- guint src_offset_y, dest_offset_y;
+if (priv->show_markers)
+ gtk_map_render_markers(widget, event);
- src_offset_y = (src_y + (y >> ratio_p2)) * rowstride;
- dest_offset_y = (dest_y + y) * rowstride;
- x = dest_dim - 1;
+if (priv->show_speed)
+ gtk_map_speed_draw(widget, event);
- if ((unsigned)(dest_y + y - src_y) < src_dim && (unsigned)(dest_x + x - src_x) < src_dim)
- x -= src_dim;
+if (priv->show_location)
+ gtk_map_mark_draw(widget, event);
- for (; x >= 0; x--) {
- guint src_offset, dest_offset, i;
+if (priv->show_scale)
+ gtk_map_scale_draw(widget, event);
- src_offset = src_offset_y + (src_x + (x >> ratio_p2)) * n_channels;
- dest_offset = dest_offset_y + (dest_x + x) * n_channels;
+#ifdef WITH_CAIRO
+cairo_destroy(priv->ct);
+priv->ct=NULL;
+#endif
- pixels[dest_offset] = pixels[src_offset];
- for (i = n_channels - 1; i; i--)
- pixels[dest_offset + i] = pixels[src_offset + i];
+return TRUE;
+}
- if ((unsigned)(dest_y + y - src_y) < src_dim && x == src_endx)
- x -= src_dim;
- }
- }
+static void
+gtk_map_render_markers(GtkWidget *widget, GdkEventExpose *event)
+{
- /* Reuse src_dim and src_endx to store new src_x and src_y. */
- src_dim = src_x + ((src_x - dest_x) >> ratio_p2);
- src_endx = src_y + ((src_y - dest_y) >> ratio_p2);
- dest_x = src_x;
- dest_y = src_y;
- src_x = src_dim;
- src_y = src_endx;
-}
-while ((dest_dim >>= ratio_p2) > 1);
}
-void
-gtk_map_refresh(GtkWidget *widget)
+static void
+gtk_map_render_waypoint(GtkWidget *widget, guint x1, guint y1)
{
GtkMap *map;
+GtkMapPriv *priv;
+GdkGC *gc;
g_return_if_fail(GTK_IS_MAP(widget));
map=GTK_MAP(widget);
-gtk_widget_queue_draw_area(widget, 0, 0, map->width, map->height);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+gc=priv->gc_waypoint;
+
+if ((x1 > priv->buf_width_pixels) || (y1 > priv->buf_height_pixels))
+ return;
+gdk_draw_arc(widget->window, gc, FALSE, x1 - priv->draw_width, y1 - priv->draw_width, 2 * priv->draw_width, 2 * priv->draw_width, 0, 360 * 64);
+}
+
+static void
+gtk_map_render_path_segment(GtkWidget *widget, guint unitx1, guint unity1, guint unitx2, guint unity2)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+GdkGC *gc;
+gint x1, y1, x2, y2;
+
+g_return_if_fail(GTK_IS_MAP(widget));
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+x1=unit2bufx(unitx1);
+y1=unit2bufy(unity1);
+x2=unit2bufx(unitx2);
+y2=unit2bufy(unity2);
+
+/* Make sure this line could possibly be visible. */
+if (!((x1 > priv->buf_width_pixels && x2 > priv->buf_width_pixels) || (x1 < 0 && x2 < 0)
+ || (y1 > priv->buf_height_pixels && y2 > priv->buf_height_pixels) || (y1 < 0 && y2 < 0))) {
+ gc=priv->gc_track;
+ gdk_draw_line(widget->window, gc, x1, y1, x2, y2);
+}
+}
+
+static void
+gtk_map_render_path(GtkWidget *widget, Path *path, GdkEventExpose *event)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+Point *curr;
+WayPoint *wcurr;
+
+g_return_if_fail(path);
+
+if (path->head==path->tail)
+ return;
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+for (curr = path->head, wcurr = path->whead; curr++ != path->tail;) {
+ /* Draw the line from (curr - 1) to (curr). */
+
+ gtk_map_render_path_segment(widget, curr[-1].unitx, curr[-1].unity, curr->unitx, curr->unity);
+ /* Now, check if curr is a waypoint. */
+ if (wcurr && wcurr <= path->wtail && wcurr->point == curr) {
+ guint x1 = unit2bufx(wcurr->point->unitx);
+ guint y1 = unit2bufy(wcurr->point->unity);
+
+ gtk_map_render_waypoint(widget, x1, y1);
+ wcurr++;
+ }
+}
+#if 0
+if (path->type==PATH_TYPE_ROUTE)
+ gtk_map_render_next_waypoint(widget, path);
+#endif
+}
+
+static void
+gtk_map_render_paths(GtkWidget *widget, GdkEventExpose *event)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+GSList *iter;
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+/* No paths defined so return */
+if (!priv->paths)
+ return;
+
+for (iter=priv->paths; iter!=NULL; iter=iter->next) {
+ Path *p=(Path *)iter->data;
+
+ if ( (!(priv->show_paths & ROUTES_MASK) && p->type==PATH_TYPE_ROUTE) ||
+ (!(priv->show_paths & TRACKS_MASK) && p->type==PATH_TYPE_ROUTE) )
+ continue;
+
+ gtk_map_render_path(widget, p, event);
+}
+}
+
+gboolean
+gtk_map_add_path(GtkWidget *widget, Path *path)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+g_return_val_if_fail(path, FALSE);
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+/* Don't allow duplicates */
+if (g_slist_find(priv->paths, path)!=NULL)
+ return FALSE;
+priv->paths=g_slist_append(priv->paths, path);
+return TRUE;
+}
+
+gboolean
+gtk_map_remove_path(GtkWidget *widget, Path *path)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+g_return_val_if_fail(path, FALSE);
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+priv->paths=g_slist_remove(priv->paths, path);
+return TRUE;
+}
+
+static void
+gtk_map_mark_draw(GtkWidget *widget, GdkEventExpose *event)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+g_debug("GTKMAP: %s", __PRETTY_FUNCTION__);
+
+if (!gdk_rectangle_intersect(&event->area, &priv->mark_rect, NULL))
+ return;
+
+return;
+
+#ifdef WITH_CAIRO
+cairo_save(priv->ct);
+cairo_arc(priv->ct, priv->mark_x1, priv->mark_y1, priv->draw_width*2, 0, 2 * M_PI);
+cairo_set_source_rgb(priv->ct, 1, 1, 1);
+cairo_fill_preserve(priv->ct);
+cairo_set_source_rgba(priv->ct, 0.2, 0.2, 0.8, 0.7);
+if (priv->show_velvec) {
+ cairo_save(priv->ct);
+ cairo_set_line_width(priv->ct, priv->draw_width);
+ cairo_move_to(priv->ct, priv->mark_x1, priv->mark_y1);
+ cairo_line_to(priv->ct, priv->mark_x2, priv->mark_y2);
+ cairo_restore(priv->ct);
+}
+cairo_stroke(priv->ct);
+cairo_restore(priv->ct);
+#else
+gdk_draw_arc(widget->window, priv->gc_mark, FALSE,
+ priv->mark_x1 - priv->draw_width,
+ priv->mark_y1 - priv->draw_width,
+ 2 * priv->draw_width, 2 * priv->draw_width,
+ 0, 360 * 64);
+
+if (priv->show_velvec)
+ gdk_draw_line(widget->window, priv->gc_velvec,
+ priv->mark_x1, priv->mark_y1,
+ priv->mark_x2, priv->mark_y2);
+#endif
+}
+
+static void
+gtk_map_calculate_mark(GtkWidget *widget)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+priv->mark_x1 = unit2x(priv->location.unitx);
+priv->mark_y1 = unit2y(priv->location.unity);
+priv->mark_x2 = priv->mark_x1 + (priv->show_velvec ? priv->vel_offsetx : 0);
+priv->mark_y2 = priv->mark_y1 + (priv->show_velvec ? priv->vel_offsety : 0);
+
+priv->mark_rect.x = MIN(priv->mark_x1, priv->mark_x2) - (2 * priv->draw_width);
+priv->mark_rect.y = MIN(priv->mark_y1, priv->mark_y2) - (2 * priv->draw_width);
+priv->mark_rect.width = abs(priv->mark_x1 - priv->mark_x2) + (4 * priv->draw_width);
+priv->mark_rect.height = abs(priv->mark_y1 - priv->mark_y2) + (4 * priv->draw_width);
+}
+
+#define SCALE_PADDING (4)
+
+static void
+gtk_map_scale_draw(GtkWidget *widget, GdkEventExpose *event)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+gchar buffer[16];
+gdouble distance;
+gdouble lat1, lon1, lat2, lon2;
+gint width;
+
+g_return_if_fail(GTK_IS_MAP(widget));
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+g_debug("GTKMAP: %s", __PRETTY_FUNCTION__);
+
+pango_layout_set_text(priv->scale_layout, "0", -1);
+pango_layout_get_pixel_size(priv->scale_layout, NULL, &priv->scale_rect.height);
+priv->scale_rect.y = priv->screen_height_pixels - priv->scale_rect.height - 1;
+
+if (!gdk_rectangle_intersect(&event->area, &priv->scale_rect, NULL))
+ return;
+
+/* Now calculate and draw the distance. */
+unit2latlon(priv->center.unitx - pixel2unit(SCALE_WIDTH / 2 - SCALE_PADDING), priv->center.unity, lat1, lon1);
+unit2latlon(priv->center.unitx + pixel2unit(SCALE_WIDTH / 2 - SCALE_PADDING), priv->center.unity, lat2, lon2);
+distance=calculate_distance(lat1, lon1, lat2, lon2) * priv->units_conv;
+
+if (distance < 1.f)
+ g_snprintf(buffer, sizeof(buffer), "%0.2f %s", distance, priv->units_str);
+else if (distance < 10.f)
+ g_snprintf(buffer, sizeof(buffer), "%0.1f %s", distance, priv->units_str);
+else
+ g_snprintf(buffer, sizeof(buffer), "%0.f %s", distance, priv->units_str);
+
+g_debug("SCALE: %s", buffer);
+
+#ifdef WITH_CAIRO
+cairo_save(priv->ct);
+cairo_rectangle(priv->ct, priv->scale_rect.x, priv->scale_rect.y, priv->scale_rect.width, priv->scale_rect.height);
+cairo_set_source_rgba(priv->ct, 1, 1, 1, 0.65);
+cairo_fill_preserve(priv->ct);
+cairo_set_source_rgba(priv->ct, 0, 0, 0, 0.81);
+#else
+gdk_draw_rectangle(widget->window, widget->style->bg_gc[GTK_WIDGET_STATE(widget)],
+ TRUE, priv->scale_rect.x, priv->scale_rect.y, priv->scale_rect.width, priv->scale_rect.height);
+gdk_draw_rectangle(widget->window, widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+ FALSE, priv->scale_rect.x, priv->scale_rect.y, priv->scale_rect.width, priv->scale_rect.height);
+#endif
+
+pango_layout_set_text(priv->scale_layout, buffer, -1);
+pango_layout_get_pixel_size(priv->scale_layout, &width, NULL);
+
+/* Draw little hashes on the ends. */
+#ifdef WITH_CAIRO
+cairo_set_source_rgb(priv->ct, 0, 0, 0);
+cairo_move_to(priv->ct, priv->scale_rect.x + SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2 - SCALE_PADDING);
+cairo_line_to(priv->ct, priv->scale_rect.x + SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2 + SCALE_PADDING);
+
+cairo_move_to(priv->ct, priv->scale_rect.x + SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2);
+cairo_line_to(priv->ct, priv->scale_rect.x + (priv->scale_rect.width - width) / 2 - SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2);
+
+cairo_move_to(priv->ct, priv->scale_rect.x + priv->scale_rect.width - SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2 - SCALE_PADDING);
+cairo_line_to(priv->ct, priv->scale_rect.x + priv->scale_rect.width - SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2 + SCALE_PADDING);
+
+cairo_move_to(priv->ct, priv->scale_rect.x + priv->scale_rect.width - SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2);
+cairo_line_to(priv->ct, priv->scale_rect.x + (priv->scale_rect.width + width) / 2 + SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2);
+
+cairo_stroke(priv->ct);
+cairo_restore(priv->ct);
+#else
+gdk_draw_line(widget->window, widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+ priv->scale_rect.x + SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2 - SCALE_PADDING,
+ priv->scale_rect.x + SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2 + SCALE_PADDING);
+gdk_draw_line(widget->window, widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+ priv->scale_rect.x + SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2,
+ priv->scale_rect.x + (priv->scale_rect.width - width) / 2 - SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2);
+gdk_draw_line(widget->window, widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+ priv->scale_rect.x + priv->scale_rect.width - SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2 - SCALE_PADDING,
+ priv->scale_rect.x + priv->scale_rect.width - SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2 + SCALE_PADDING);
+gdk_draw_line(widget->window, widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+ priv->scale_rect.x + priv->scale_rect.width - SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2,
+ priv->scale_rect.x + (priv->scale_rect.width + width) / 2 + SCALE_PADDING, priv->scale_rect.y + priv->scale_rect.height / 2);
+#endif
+
+/* Draw the layout itself. */
+gdk_draw_layout(widget->window, widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+ priv->scale_rect.x + (priv->scale_rect.width - width) / 2, priv->scale_rect.y, priv->scale_layout);
+
+}
+
+static void
+gtk_map_information_text(GtkWidget *widget, guint x, guint y, GdkGC *gc, gchar *msg)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+guint width, height;
+
+g_return_if_fail(GTK_IS_MAP(widget));
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+pango_layout_set_text(priv->speed_layout, msg, -1);
+pango_layout_get_pixel_size(priv->speed_layout, &width, &height);
+gtk_widget_queue_draw_area(widget, x - 5, y - 5, width * 3 + 15, height + 5);
+gdk_window_process_all_updates();
+gdk_draw_layout(widget->window, gc, x, y, priv->speed_layout);
+gdk_window_process_all_updates();
+}
+
+static void
+gtk_map_speed_draw(GtkWidget *widget, GdkEventExpose *event)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+gchar buffer[16];
+
+g_return_if_fail(GTK_IS_MAP(widget));
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+if (priv->speed<0)
+ return;
+
+g_snprintf(buffer, sizeof(buffer), "%0.0f %s", priv->speed * priv->units_conv, priv->units_str);
+gtk_map_information_text(widget, 10, 10, priv->speed_gc, buffer);
+}
+
+void
+gtk_map_set_speed(GtkWidget *widget, gfloat speed, gboolean overspeed)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_if_fail(GTK_IS_MAP(widget));
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+priv->speed_gc=(overspeed) ? priv->speed_gc1 : priv->speed_gc2;
+priv->speed=speed;
+}
+
+/**
+ * Do an in-place scaling of a pixbuf's pixels at the given ratio from the given source location.
+ */
+static void
+gtk_map_pixbuf_scale_inplace(GdkPixbuf *pixbuf, guint ratio_p2, guint src_x, guint src_y)
+{
+guint dest_x = 0, dest_y = 0, dest_dim = GTK_MAP_TILE_SIZE_PIXELS;
+guint rowstride = gdk_pixbuf_get_rowstride(pixbuf);
+guint n_channels = gdk_pixbuf_get_n_channels(pixbuf);
+guchar *pixels = gdk_pixbuf_get_pixels(pixbuf);
+
+/* Sweep through the entire dest area, copying as necessary, but
+ * DO NOT OVERWRITE THE SOURCE AREA. We'll copy it afterward. */
+do {
+ guint src_dim = dest_dim >> ratio_p2;
+ guint src_endx = src_x - dest_x + src_dim;
+ gint x, y;
+
+ for (y = dest_dim - 1; y >= 0; y--) {
+ guint src_offset_y, dest_offset_y;
+
+ src_offset_y = (src_y + (y >> ratio_p2)) * rowstride;
+ dest_offset_y = (dest_y + y) * rowstride;
+ x = dest_dim - 1;
+
+ if ((unsigned)(dest_y + y - src_y) < src_dim && (unsigned)(dest_x + x - src_x) < src_dim)
+ x -= src_dim;
+
+ for (; x >= 0; x--) {
+ guint src_offset, dest_offset, i;
+
+ src_offset = src_offset_y + (src_x + (x >> ratio_p2)) * n_channels;
+ dest_offset = dest_offset_y + (dest_x + x) * n_channels;
+
+ pixels[dest_offset] = pixels[src_offset];
+ for (i = n_channels - 1; i; i--)
+ pixels[dest_offset + i] = pixels[src_offset + i];
+
+ if ((unsigned)(dest_y + y - src_y) < src_dim && x == src_endx)
+ x -= src_dim;
+ }
+ }
+
+ /* Reuse src_dim and src_endx to store new src_x and src_y. */
+ src_dim = src_x + ((src_x - dest_x) >> ratio_p2);
+ src_endx = src_y + ((src_y - dest_y) >> ratio_p2);
+ dest_x = src_x;
+ dest_y = src_y;
+ src_x = src_dim;
+ src_y = src_endx;
+}
+while ((dest_dim >>= ratio_p2) > 1);
+}
+
+static GdkPixbuf *
+gtk_map_tile_load(GtkWidget *widget, guint tilex, guint tiley, gint zoff, gboolean fast_fail)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+GdkPixbuf *pixbuf;
+GError *error = NULL;
+gchar buffer[BUFFER_SIZE];
+gchar key[BUFFER_SIZE];
+struct stat tstat;
+gint se;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+g_snprintf(buffer, sizeof(buffer), "%s/%u/%u/%u.jpg", priv->curr_repo->cache_dir, priv->zoom + zoff, (tilex >> zoff), (tiley >> zoff));
+g_snprintf(key, sizeof(key), "%s/%u/%u/%u", priv->curr_repo->cache_dir, priv->zoom + zoff, (tilex >> zoff), (tiley >> zoff));
+
+g_debug("LOAD: %u, %u @ (%d+%d): %s", tilex, tiley, priv->zoom, zoff, buffer);
+
+pixbuf=image_cache_get(priv->icache, key, buffer);
+if (!pixbuf) {
+#if 0
+ g_unlink(buffer);
+
+ if (_auto_download && _curr_repo->type != REPOTYPE_NONE && !((_zoom + zoff - (_curr_repo->double_size ? 1 : 0)) % _curr_repo->dl_zoom_steps)) {
+ if (download)
+ map_initiate_download(tilex >> zoff, tiley >> zoff, _zoom + zoff, -INITIAL_DOWNLOAD_RETRIES);
+ }
+#endif
+ return NULL;
+}
+
+g_object_ref(pixbuf);
+
+#if 0
+/* Check if we need to trim. */
+if (gdk_pixbuf_get_width(pixbuf) != TILE_SIZE_PIXELS || gdk_pixbuf_get_height(pixbuf) != TILE_SIZE_PIXELS)
+ pixbuf=pixbuf_trim(pixbuf);
+#endif
+
+#if 0
+/* Check tile age, if file date is ower a week old, redownload if autodownload enabled */
+se=stat(buffer, &tstat);
+if (se==0) {
+ time_t t;
+ t=time(NULL);
+ if (t-tstat.st_mtime>TILE_MAX_AGE) {
+ if (_auto_download && _curr_repo->type != REPOTYPE_NONE && !((_zoom + zoff - (_curr_repo->double_size ? 1 : 0)) % _curr_repo->dl_zoom_steps)) {
+ if (download) {
+ g_debug("Tile: %s is old, re-downloading\n", buffer);
+ map_initiate_download(tilex >> zoff, tiley >> zoff, _zoom + zoff, -INITIAL_DOWNLOAD_RETRIES);
+ image_cache_invalidate(map_ic, key);
+ }
+ }
+ }
+}
+#endif
+
+return pixbuf;
+}
+
+void
+gtk_map_set_tile_repository(GtkWidget *widget, RepoData *rd)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_if_fail(GTK_IS_MAP(widget));
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+priv->curr_repo=rd;
+}
+
+static gboolean
+gtk_map_render_tile(GtkWidget *widget, guint tilex, guint tiley, guint destx, guint desty, gboolean fast_fail)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+GdkPixbuf *pixbuf=NULL;
+gint zoff;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+g_debug("RT: %u %u (%u) %u %u (%u, %u)", tilex, tiley,
+ priv->world_size_tiles, destx, desty, priv->buf_width_tiles, priv->buf_height_tiles);
+
+g_return_val_if_fail(priv->buffer, FALSE);
+g_return_val_if_fail(priv->curr_repo, FALSE);
+
+if (destx > priv->buf_width_pixels || desty > priv->buf_height_pixels)
+ return FALSE;
+
+if (tilex > priv->world_size_tiles || tiley > priv->world_size_tiles)
+ return FALSE;
+
+for (zoff = (priv->curr_repo->double_size ? 1 : 0); !pixbuf && (priv->zoom + zoff) <= priv->max_zoom && zoff <= GTK_MAP_TILE_SIZE_P2; zoff += 1) {
+ pixbuf=gtk_map_tile_load(map, tilex, tiley, zoff, !fast_fail);
+ if (!pixbuf) {
+ if (!fast_fail)
+ fast_fail=TRUE;
+ } else {
+ /* Check if we need to blit. */
+ if (zoff) {
+ gtk_map_pixbuf_scale_inplace(pixbuf, zoff,
+ (tilex - ((tilex >> zoff) << zoff)) << (GTK_MAP_TILE_SIZE_P2 - zoff),
+ (tiley - ((tiley >> zoff) << zoff)) << (GTK_MAP_TILE_SIZE_P2 - zoff));
+ image_cache_invalidate_by_image(priv->icache, pixbuf);
+ }
+ }
+}
+
+if (pixbuf) {
+ gdk_draw_pixbuf(priv->buffer,
+ widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+ pixbuf, 0, 0, destx, desty,
+ GTK_MAP_TILE_SIZE_PIXELS,
+ GTK_MAP_TILE_SIZE_PIXELS,
+ GDK_RGB_DITHER_NONE, 0, 0);
+ g_object_unref(pixbuf);
+ return TRUE;
+}
+gdk_draw_rectangle(priv->buffer,
+ widget->style->black_gc, TRUE,
+ destx, desty,
+ GTK_MAP_TILE_SIZE_PIXELS,
+ GTK_MAP_TILE_SIZE_PIXELS);
+return TRUE;
+}
+
+void
+gtk_map_set_center(GtkWidget *widget, guint unitx, guint unity)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+GtkStyle *style;
+gint new_base_tilex, new_base_tiley;
+guint new_x, new_y;
+guint j, k, base_new_x, base_old_x, old_x, old_y, iox, ioy;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+style=widget->style;
+
+priv->center_mode=CENTER_MANUAL;
+
+/* Assure that _center.unitx/y are bounded. */
+BOUND(unitx, priv->min_center.unitx, priv->max_center.unitx);
+BOUND(unity, priv->min_center.unity, priv->max_center.unity);
+
+priv->center.unitx = unitx;
+priv->center.unity = unity;
+
+new_base_tilex = grid2tile((gint) pixel2grid((gint)unit2pixel((gint) priv->center.unitx)) - (gint)priv->screen_grids_halfwidth);
+new_base_tiley = grid2tile(pixel2grid(unit2pixel(priv->center.unity)) - priv->screen_grids_halfheight);
+
+/* Same zoom level, so it's likely that we can reuse some of the old buffer's pixels. */
+
+if (new_base_tilex != priv->base_tilex || new_base_tiley != priv->base_tiley) {
+ /* If copying from old parts to new parts, we need to make sure we
+ * don't overwrite the old parts when copying, so set up new_x,
+ * new_y, old_x, old_y, iox, and ioy with that in mind. */
+ if (new_base_tiley < priv->base_tiley) {
+ /* New is lower than old - start at bottom and go up. */
+ new_y = priv->buf_height_tiles - 1;
+ ioy = -1;
+ } else {
+ /* New is higher than old - start at top and go down. */
+ new_y = 0;
+ ioy = 1;
+ }
+ if (new_base_tilex < priv->base_tilex) {
+ /* New is righter than old - start at right and go left. */
+ base_new_x = priv->buf_width_tiles - 1;
+ iox = -1;
+ } else {
+ /* New is lefter than old - start at left and go right. */
+ base_new_x = 0;
+ iox = 1;
+ }
+
+ /* Iterate over the y tile values. */
+ old_y = new_y + new_base_tiley - priv->base_tiley;
+ base_old_x = base_new_x + new_base_tilex - priv->base_tilex;
+ priv->base_tilex = new_base_tilex;
+ priv->base_tiley = new_base_tiley;
+
+ for (j = 0; j < priv->buf_height_tiles; ++j, new_y += ioy, old_y += ioy) {
+ new_x = base_new_x;
+ old_x = base_old_x;
+ /* Iterate over the x tile values. */
+ for (k = 0; k < priv->buf_width_tiles; ++k, new_x += iox, old_x += iox) {
+ /* Can we get this grid block from the old buffer?. */
+ if (old_x >= 0 && old_x < priv->buf_width_tiles && old_y >= 0 && old_y < priv->buf_height_tiles) {
+ /* Copy from old buffer to new buffer. */
+ gdk_draw_drawable(priv->buffer,
+ widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+ priv->buffer,
+ old_x * GTK_MAP_TILE_SIZE_PIXELS,
+ old_y * GTK_MAP_TILE_SIZE_PIXELS,
+ new_x * GTK_MAP_TILE_SIZE_PIXELS,
+ new_y * GTK_MAP_TILE_SIZE_PIXELS,
+ GTK_MAP_TILE_SIZE_PIXELS,
+ GTK_MAP_TILE_SIZE_PIXELS);
+ } else {
+ gtk_map_render_tile(GTK_MAP(map),
+ new_base_tilex + new_x,
+ new_base_tiley + new_y,
+ new_x * GTK_MAP_TILE_SIZE_PIXELS,
+ new_y * GTK_MAP_TILE_SIZE_PIXELS,
+ priv->fast_render);
+ }
+ }
+ }
+}
+
+gtk_map_recalc_offset(priv);
+gtk_map_recalc_focus_base(priv);
+gtk_map_refresh(widget);
+g_signal_emit(widget, gtk_map_signals[MAP_LOCATION_CHANGED], 0, priv->zoom);
+}
+
+void
+gtk_map_set_center_latlon(GtkWidget *widget, gdouble lat, gdouble lon)
+{
+guint unitx, unity;
+
+latlon2unit(lat, lon, unitx, unity);
+gtk_map_set_center(widget, unitx, unity);
+}
+
+void
+gtk_map_pan(GtkWidget *widget, gint delta_x, gint delta_y)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_if_fail(GTK_IS_MAP(widget));
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+gtk_map_set_center(widget, priv->center.unitx + delta_x*GTK_MAP_PAN_UNITS, priv->center.unity + delta_y*GTK_MAP_PAN_UNITS);
+}
+
+void
+gtk_map_refresh(GtkWidget *widget)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+guint x, y;
+
+g_return_if_fail(GTK_IS_MAP(widget));
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+for (y = 0; y < priv->buf_height_tiles; ++y)
+ for (x = 0; x < priv->buf_width_tiles; ++x)
+ gtk_map_render_tile(map, priv->base_tilex + x, priv->base_tiley + y, x * GTK_MAP_TILE_SIZE_PIXELS, y * GTK_MAP_TILE_SIZE_PIXELS, FALSE);
+
+gtk_widget_queue_draw(widget);
}
gint
-map_zoom(GtkWidget *widget, gint zdir)
+gtk_map_get_zoom(GtkWidget *widget)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), -1);
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+return priv->zoom;
+}
+
+gboolean
+gtk_map_set_zoom(GtkWidget *widget, gint new_zoom)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+g_debug("GTKMAP: zoom %d", new_zoom);
+
+if (new_zoom > (priv->max_zoom - 1))
+ return FALSE;
+
+if (new_zoom == priv->zoom)
+ return FALSE;
+
+if (priv->curr_repo)
+ priv->zoom = new_zoom / priv->curr_repo->view_zoom_steps * priv->curr_repo->view_zoom_steps;
+else
+ priv->zoom = new_zoom;
+
+priv->world_size_tiles = unit2tile(GTK_MAP_WORLD_SIZE_UNITS);
+
+/* If we're leading, update the center to reflect new zoom level. */
+gtk_map_recalc_center(priv);
+
+/* Update center bounds to reflect new zoom level. */
+priv->min_center.unitx = pixel2unit(grid2pixel(priv->screen_grids_halfwidth));
+priv->min_center.unity = pixel2unit(grid2pixel(priv->screen_grids_halfheight));
+priv->max_center.unitx = GTK_MAP_WORLD_SIZE_UNITS - grid2unit(priv->screen_grids_halfwidth) - 1;
+priv->max_center.unity = GTK_MAP_WORLD_SIZE_UNITS - grid2unit(priv->screen_grids_halfheight) - 1;
+
+BOUND(priv->center.unitx, priv->min_center.unitx, priv->max_center.unitx);
+BOUND(priv->center.unity, priv->min_center.unity, priv->max_center.unity);
+
+priv->base_tilex = grid2tile((gint) pixel2grid((gint) unit2pixel((gint) priv->center.unitx)) - (gint) priv->screen_grids_halfwidth);
+priv->base_tiley = grid2tile(pixel2grid(unit2pixel(priv->center.unity)) - priv->screen_grids_halfheight);
+
+/* New zoom level, so we can't reuse the old buffer's pixels. Update state variables. */
+gtk_map_recalc_offset(priv);
+gtk_map_recalc_focus_base(priv);
+gtk_map_recalc_focus_size(priv);
+
+gtk_map_refresh(widget);
+g_signal_emit(widget, gtk_map_signals[MAP_ZOOM_CHANGED], 0, priv->zoom);
+
+return TRUE;
+}
+
+gint
+gtk_map_zoom(GtkWidget *widget, gint zdir)
{
gint nzoom;
GtkMap *map;
+GtkMapPriv *priv;
g_return_val_if_fail(GTK_IS_MAP(widget), -1);
map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
-nzoom=map->zoom+zdir;
-if ((nzoom >= 0) && (nzoom < map->max_zoom - 1)) {
- map_set_zoom(widget, nzoom);
+nzoom=priv->zoom+zdir;
+if ((nzoom >= 0) && (nzoom < priv->max_zoom - 1)) {
+ gtk_map_set_zoom(widget, nzoom);
}
return nzoom;
}
gboolean
-map_zoom_in(GtkWidget *widget)
+gtk_map_zoom_in(GtkWidget *widget)
{
g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
-map_zoom(widget, -1);
+gtk_map_zoom(widget, -1);
return FALSE;
}
gboolean
-map_zoom_out(GtkWidget *widget)
+gtk_map_zoom_out(GtkWidget *widget)
+{
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+gtk_map_zoom(widget, 1);
+return FALSE;
+}
+
+void
+gtk_map_set_cache_size(GtkWidget *widget, guint cache_size)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_if_fail(GTK_IS_MAP(widget));
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+if (cache_size>512)
+ cache_size=512;
+image_cache_set_size(priv->icache, cache_size);
+}
+
+/******************************************************************************/
+/* Internal widget callback handlers */
+/******************************************************************************/
+
+/**
+ * Mouse scroller zoom in/out callback
+ */
+static gboolean
+gtk_map_scroll_event_cb(GtkWidget *widget, GdkEventScroll *event)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+gtk_map_zoom(widget, event->direction==GDK_SCROLL_UP ? -1 : 1);
+if (priv->zoom_to_mouse)
+ gtk_map_set_center(widget, x2unit((gint) (event->x + 0.5)), y2unit((gint) (event->y + 0.5)));
+return FALSE;
+}
+
+static gboolean
+gtk_map_motion_notify_cb(GtkWidget *widget, GdkEventMotion *event, gpointer data)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+priv->mouse_x=(gint)event->x;
+priv->mouse_y=(gint)event->y;
+unit2latlon(x2unit((gint) (event->x+0.5)), y2unit((gint) (event->y+0.5)), priv->mouse_lat, priv->mouse_lon);
+
+g_debug("MOUSE: %d,%d (%f,%f)", priv->mouse_x, priv->mouse_y, priv->mouse_lat, priv->mouse_lon);
+
+return FALSE;
+}
+
+static gboolean
+gtk_map_button_press_cb(GtkWidget *widget, GdkEventButton *event)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+switch (event->button) {
+case 1:
+ priv->button_down=TRUE;
+ if (priv->click_to_center) {
+ gtk_map_set_center(widget, x2unit((gint) (event->x+0.5)), y2unit((gint) (event->y+0.5)));
+ return FALSE;
+ } else if (event->type==GDK_2BUTTON_PRESS) {
+ gtk_map_set_center(widget, x2unit((gint) (event->x+0.5)), y2unit((gint) (event->y+0.5)));
+ if (priv->zoom_in_on_2button)
+ gtk_map_zoom_in(widget);
+ return FALSE;
+ }
+break;
+case 2:
+
+break;
+case 3:
+ if (priv->menu)
+ gtk_menu_popup(GTK_MENU(priv->menu), NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time());
+break;
+}
+return FALSE;
+}
+
+static gboolean
+gtk_map_button_release_cb(GtkWidget *widget, GdkEventButton *event)
{
+GtkMap *map;
+GtkMapPriv *priv;
+
g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
-map_zoom(widget, 1);
+map=GTK_MAP(widget);
+priv=GTK_MAP_GET_PRIVATE(map);
+
+switch (event->button) {
+case 1:
+ priv->button_down=FALSE;
+break;
+case 2:
+
+break;
+case 3:
+
+break;
+}
return FALSE;
}
projects / mapper / blobdiff