From: Kaj-Michael Lang <milang@tal.org>
Date: Mon, 5 May 2008 08:08:40 +0000 (+0300)
Subject: Map widget scale draw works now
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee00e2499be667f1326ff8fd4ef31c9cccb73aff;p=mapper

Map widget scale draw works now
---

diff --git a/src/gtkmap.c b/src/gtkmap.c
index 3f29222..b0b7446 100644
--- a/src/gtkmap.c
+++ b/src/gtkmap.c
@@ -351,6 +351,8 @@ priv->draw_width=4;
 priv->speed=-1;
 priv->speed_gc=priv->speed_gc1;
 
+priv->units_conv=1.85200;
+
 priv->icache=image_cache_new(64);
 
 priv->show_scale=TRUE;
@@ -578,12 +580,15 @@ 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=512;
-attributes.height=512;
+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;
-attributes_mask=GDK_WA_X | GDK_WA_Y;
+attributes.event_mask=gtk_widget_get_events(widget) | GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_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);
 
@@ -592,33 +597,32 @@ 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);
 
-priv->scale_context=gtk_widget_get_pango_context(GTK_WIDGET(map));
+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(GTK_WIDGET(map)->window);
+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(GTK_WIDGET(map)->window);
+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->speed_context=gtk_widget_get_pango_context(GTK_WIDGET(map));
+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);
-
 }
 
 static gboolean
@@ -626,7 +630,6 @@ gtk_map_expose(GtkWidget *widget, GdkEventExpose *event)
 {
 GtkMap *map;
 GtkMapPriv *priv;
-GtkStyle *style;
 
 g_return_val_if_fail(GTK_IS_MAP(widget), FALSE);
 g_return_val_if_fail(event != NULL, FALSE);
@@ -634,21 +637,12 @@ g_return_val_if_fail(event != NULL, FALSE);
 map=GTK_MAP(widget);
 priv=GTK_MAP_GET_PRIVATE(map);
 
-g_return_val_if_fail(priv->buffer, FALSE);
-
 g_debug("GTKMAP: expose (%d, %d)-(%d, %d)", event->area.x, event->area.y, event->area.width, event->area.height);
 
-style=widget->style;
-
-gdk_draw_drawable(widget->window,
-		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);
+if (priv->buffer)
+	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);
 
 #if 0
 gtk_map_paths_draw(widget, event);
@@ -678,11 +672,11 @@ GtkMapPriv *priv;
 map=GTK_MAP(widget);
 priv=GTK_MAP_GET_PRIVATE(map);
 
-if (!gdk_rectangle_intersect(&event->area, &priv->mark_rect, &event->area))
-	return;
-
 g_debug("GTKMAP: %s", __PRETTY_FUNCTION__);
 
+if (!gdk_rectangle_intersect(&event->area, &priv->mark_rect, NULL))
+	return;
+
 #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);
@@ -754,9 +748,7 @@ 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;
 
-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))
+if (!gdk_rectangle_intersect(&event->area, &priv->scale_rect, NULL))
 	return;
 
 gdk_draw_rectangle(widget->window, widget->style->bg_gc[GTK_WIDGET_STATE(widget)],
@@ -779,6 +771,8 @@ else if (distance < 10.f)
 else
 	g_snprintf(buffer, sizeof(buffer), "%0.f %s", distance, priv->units_str);
 
+g_debug("SCALE: %s", buffer);
+
 pango_layout_set_text(priv->scale_layout, buffer, -1);
 pango_layout_get_pixel_size(priv->scale_layout, &width, NULL);