From: Kaj-Michael Lang <milang@tal.org>
Date: Mon, 5 May 2008 07:44:23 +0000 (+0300)
Subject: More map widget fixes
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9cf0603bdcc6a85445c7cf569f0a043f6b055e0b;p=mapper

More map widget fixes
---

diff --git a/src/gtkmap.c b/src/gtkmap.c
index 09a5f58..3f29222 100644
--- a/src/gtkmap.c
+++ b/src/gtkmap.c
@@ -153,6 +153,7 @@ struct _GtkMapPriv
 
 	gint show_paths;
 	gboolean show_scale;
+	gboolean show_location;
 	gboolean show_velvec;
 	gboolean show_markers;
 
@@ -225,6 +226,7 @@ static void gtk_map_scale_draw(GtkWidget *widget, GdkEventExpose *event);
 static void gtk_map_mark_draw(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);
@@ -351,6 +353,10 @@ priv->speed_gc=priv->speed_gc1;
 
 priv->icache=image_cache_new(64);
 
+priv->show_scale=TRUE;
+priv->show_velvec=TRUE;
+priv->show_markers=TRUE;
+priv->show_location=TRUE;
 
 priv->gl=FALSE;
 
@@ -445,7 +451,7 @@ G_OBJECT_CLASS(gtk_map_parent_class)->finalize(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;
@@ -454,28 +460,25 @@ guint tw, th;
 g_return_if_fail(GTK_IS_MAP(widget));
 map=GTK_MAP(widget);
 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);
-
-tw=GTK_MAP_TILE_SIZE_PIXELS*((widget->allocation.width/GTK_MAP_TILE_SIZE_PIXELS)+2);
-th=GTK_MAP_TILE_SIZE_PIXELS*((widget->allocation.height/GTK_MAP_TILE_SIZE_PIXELS)+2);
+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(GTK_MAP(widget), tw, th);
 if (!priv->buffer) {
 	return;
 }
 
+map->width=width;
+map->height=height;
+
 priv->buf_width_pixels=tw;
 priv->buf_height_pixels=th;
 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;
 
-priv->screen_width_pixels = widget->allocation.width;
-priv->screen_height_pixels = widget->allocation.height;
+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;
 
@@ -492,6 +495,25 @@ priv->max_center.unitx = GTK_MAP_WORLD_SIZE_UNITS - grid2unit(priv->screen_grids
 priv->max_center.unity = GTK_MAP_WORLD_SIZE_UNITS - grid2unit(priv->screen_grids_halfheight) - 1;
 }
 
+static void
+gtk_map_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
+{
+GtkMap *map;
+GtkMapPriv *priv;
+
+g_return_if_fail(GTK_IS_MAP(widget));
+map=GTK_MAP(widget);
+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);
+}
+
 static void
 gtk_map_size_request(GtkWidget	*widget, GtkRequisition *requisition)
 {
@@ -506,6 +528,7 @@ g_debug("GTKMAP: Size request");
 	
 requisition->width=GTK_MAP_TILE_SIZE_PIXELS/2;
 requisition->height=GTK_MAP_TILE_SIZE_PIXELS/2;
+gtk_map_update_size(widget, requisition->width, requisition->height);
 }
 
 static gboolean
@@ -523,7 +546,9 @@ priv=GTK_MAP_GET_PRIVATE(map);
 g_debug("GTKMAP: %s (%d, %d)", __PRETTY_FUNCTION__, new_width, new_height);
 
 if (priv->buffer==NULL) {
-	priv->buffer=gdk_pixmap_new(widget->window, new_width, new_height, -1);
+	priv->buffer=gdk_pixmap_new(widget->window, 
+		new_width<GTK_MAP_TILE_SIZE_PIXELS ? GTK_MAP_TILE_SIZE_PIXELS : new_width, 
+		new_height<GTK_MAP_TILE_SIZE_PIXELS ? GTK_MAP_TILE_SIZE_PIXELS : new_height, -1);
 	return TRUE;
 } else if (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) ) {
@@ -628,13 +653,18 @@ gdk_draw_drawable(widget->window,
 #if 0
 gtk_map_paths_draw(widget, event);
 
-gtk_map_markers_draw(widget, event);
+if (priv->show_markers)
+	gtk_map_markers_draw(widget, event);
 
-gtk_map_speed_draw(widget, event);
+if (priv->show_speed)
+	gtk_map_speed_draw(widget, event);
 #endif
 
-gtk_map_mark_draw(widget, event);
-gtk_map_scale_draw(widget, event);
+if (priv->show_location)
+	gtk_map_mark_draw(widget, event);
+
+if (priv->show_scale)
+	gtk_map_scale_draw(widget, event);
 
 return TRUE;
 }
@@ -648,14 +678,11 @@ GtkMapPriv *priv;
 map=GTK_MAP(widget);
 priv=GTK_MAP_GET_PRIVATE(map);
 
-#if 0
-if (!priv->draw_mark)
-	return;
-#endif
-
 if (!gdk_rectangle_intersect(&event->area, &priv->mark_rect, &event->area))
 	return;
 
+g_debug("GTKMAP: %s", __PRETTY_FUNCTION__);
+
 #ifdef WITH_CAIRO
 cairo_arc(priv->ct, priv->mark_x1, priv->marky1, priv->draw_width*2, 0, 2 * M_PI);
 cairo_set_source_rgb(priv->ct, 1, 1, 1);
@@ -721,71 +748,71 @@ 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;
 
-gdk_rectangle_intersect(&event->area, &priv->scale_rect, &event->area);
-
-if (event->area.width && event->area.height) {
-	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);
-
-	/* Now calculate and draw the distance. */
-	unit2latlon(priv->center.unitx - pixel2unit(SCALE_WIDTH / 2 - 4), priv->center.unity, lat1, lon1);
-	unit2latlon(priv->center.unitx + pixel2unit(SCALE_WIDTH / 2 - 4), 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);
-
-	pango_layout_set_text(priv->scale_layout, buffer, -1);
-	pango_layout_get_pixel_size(priv->scale_layout, &width, NULL);
-
-	/* 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);
-
-	/* Draw little hashes on the ends. */
-	gdk_draw_line(widget->window,
-		    widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
-		    priv->scale_rect.x + 4,
-		    priv->scale_rect.y + priv->scale_rect.height / 2 - 4,
-		    priv->scale_rect.x + 4,
-		    priv->scale_rect.y + priv->scale_rect.height / 2 + 4);
-	gdk_draw_line(widget->window,
-		    widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
-			priv->scale_rect.x + 4,
-		    priv->scale_rect.y + priv->scale_rect.height / 2,
-		    priv->scale_rect.x + (priv->scale_rect.width - width) / 2 - 4,
-		    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 - 4,
-		    priv->scale_rect.y + priv->scale_rect.height / 2 - 4,
-		    priv->scale_rect.x + priv->scale_rect.width - 4,
-		    priv->scale_rect.y + priv->scale_rect.height / 2 + 4);
-	gdk_draw_line(widget->window,
-		    widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
-		    priv->scale_rect.x + priv->scale_rect.width - 4,
-		    priv->scale_rect.y + priv->scale_rect.height / 2,
-		    priv->scale_rect.x + (priv->scale_rect.width + width) / 2 + 4,
-		    priv->scale_rect.y + priv->scale_rect.height / 2);
-	}
+g_debug("GTKMAP: Scale (%d, %d)-(%d, %d)", priv->scale_rect.x, priv->scale_rect.y, priv->scale_rect.width, priv->scale_rect.height);
+
+if (!gdk_rectangle_intersect(&event->area, &priv->scale_rect, &event->area))
+	return;
+
+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);
+
+/* Now calculate and draw the distance. */
+unit2latlon(priv->center.unitx - pixel2unit(SCALE_WIDTH / 2 - 4), priv->center.unity, lat1, lon1);
+unit2latlon(priv->center.unitx + pixel2unit(SCALE_WIDTH / 2 - 4), 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);
+
+pango_layout_set_text(priv->scale_layout, buffer, -1);
+pango_layout_get_pixel_size(priv->scale_layout, &width, NULL);
+
+/* 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);
+
+/* Draw little hashes on the ends. */
+gdk_draw_line(widget->window,
+	    widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+	    priv->scale_rect.x + 4,
+	    priv->scale_rect.y + priv->scale_rect.height / 2 - 4,
+	    priv->scale_rect.x + 4,
+	    priv->scale_rect.y + priv->scale_rect.height / 2 + 4);
+gdk_draw_line(widget->window,
+	    widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+		priv->scale_rect.x + 4,
+	    priv->scale_rect.y + priv->scale_rect.height / 2,
+	    priv->scale_rect.x + (priv->scale_rect.width - width) / 2 - 4,
+	    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 - 4,
+	    priv->scale_rect.y + priv->scale_rect.height / 2 - 4,
+	    priv->scale_rect.x + priv->scale_rect.width - 4,
+	    priv->scale_rect.y + priv->scale_rect.height / 2 + 4);
+gdk_draw_line(widget->window,
+	    widget->style->fg_gc[GTK_WIDGET_STATE(widget)],
+	    priv->scale_rect.x + priv->scale_rect.width - 4,
+	    priv->scale_rect.y + priv->scale_rect.height / 2,
+	    priv->scale_rect.x + (priv->scale_rect.width + width) / 2 + 4,
+	    priv->scale_rect.y + priv->scale_rect.height / 2);
 }
 
 static void