From: Kaj-Michael Lang <milang@tal.org>
Date: Tue, 6 May 2008 11:06:46 +0000 (+0300)
Subject: Map widget:
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7591aa1c159d4d94568c26e14b8f28ba45ce4419;p=mapper

Map widget:
- Give scale some cairo love
- Use constant instead of magic number for the scale padding
---

diff --git a/src/gtkmap.c b/src/gtkmap.c
index bfd93f9..14661da 100644
--- a/src/gtkmap.c
+++ b/src/gtkmap.c
@@ -748,6 +748,8 @@ priv->mark_rect.width = abs(priv->mark_x1 - priv->mark_x2) + (4 * priv->draw_wid
 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)
 {
@@ -772,8 +774,8 @@ 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 - 4), priv->center.unity, lat1, lon1);
-unit2latlon(priv->center.unitx + pixel2unit(SCALE_WIDTH / 2 - 4), priv->center.unity, lat2, lon2);
+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)
@@ -787,10 +789,9 @@ g_debug("SCALE: %s", buffer);
 
 #ifdef WITH_CAIRO
 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, 0.8);
+cairo_set_source_rgba(priv->ct, 1, 1, 1, 0.65);
 cairo_fill_preserve(priv->ct);
-cairo_set_source_rgb(priv->ct, 0, 0, 0);
-cairo_stroke(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);
@@ -801,33 +802,41 @@ gdk_draw_rectangle(widget->window, widget->style->fg_gc[GTK_WIDGET_STATE(widget)
 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. */
+#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);
+#else
 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);
+	    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 + 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);
+		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 - 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);
+	    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 - 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);
+	    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