From fbdc8b84ff670c684dafc7d7d403ed01e7077e70 Mon Sep 17 00:00:00 2001
From: Markus Engel <markus.engel@tum.de>
Date: Sat, 13 Apr 2013 18:13:17 +0200
Subject: Replaced casting macros for EventContext tree; added contructors.

(bzr r11608.1.96)
---
 src/zoom-context.cpp | 44 ++++++++++++++++----------------------------
 1 file changed, 16 insertions(+), 28 deletions(-)

(limited to 'src/zoom-context.cpp')

diff --git a/src/zoom-context.cpp b/src/zoom-context.cpp
index 92c50b148..8e5f4753d 100644
--- a/src/zoom-context.cpp
+++ b/src/zoom-context.cpp
@@ -26,17 +26,25 @@
 
 #include "zoom-context.h"
 
-static void sp_zoom_context_setup(SPEventContext *ec);
-static void sp_zoom_context_finish (SPEventContext *ec);
-
-static gint sp_zoom_context_root_handler(SPEventContext *event_context, GdkEvent *event);
-static gint sp_zoom_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event);
-
 static gint xp = 0, yp = 0; // where drag started
 static gint tolerance = 0;
 static bool within_tolerance = false;
 static bool escaped;
 
+#include "sp-factory.h"
+
+namespace {
+	SPEventContext* createZoomContext() {
+		return new SPZoomContext();
+	}
+
+	bool zoomContextRegistered = ToolFactory::instance().registerObject("/tools/zoom", createZoomContext);
+}
+
+const std::string& CZoomContext::getPrefsPath() {
+	return SPZoomContext::prefsPath;
+}
+
 const std::string SPZoomContext::prefsPath = "/tools/zoom";
 
 G_DEFINE_TYPE(SPZoomContext, sp_zoom_context, SP_TYPE_EVENT_CONTEXT);
@@ -62,6 +70,7 @@ SPZoomContext::SPZoomContext() : SPEventContext() {
 	zoom_context->czoomcontext = new CZoomContext(zoom_context);
 	delete zoom_context->ceventcontext;
 	zoom_context->ceventcontext = zoom_context->czoomcontext;
+	types.insert(typeid(SPZoomContext));
 
 	zoom_context->grabbed = 0;
 
@@ -77,12 +86,6 @@ static void sp_zoom_context_init (SPZoomContext *zoom_context)
 	new (zoom_context) SPZoomContext();
 }
 
-static void
-sp_zoom_context_finish (SPEventContext *ec)
-{
-	ec->ceventcontext->finish();
-}
-
 void CZoomContext::finish() {
 	SPEventContext* ec = this->speventcontext;
 
@@ -96,11 +99,6 @@ void CZoomContext::finish() {
     }
 }
 
-static void sp_zoom_context_setup(SPEventContext *ec)
-{
-	ec->ceventcontext->setup();
-}
-
 void CZoomContext::setup() {
 	SPEventContext* ec = this->speventcontext;
 
@@ -118,11 +116,6 @@ void CZoomContext::setup() {
     CEventContext::setup();
 }
 
-static gint sp_zoom_context_item_handler(SPEventContext *event_context, SPItem *item, GdkEvent *event)
-{
-	return event_context->ceventcontext->item_handler(item, event);
-}
-
 gint CZoomContext::item_handler(SPItem* item, GdkEvent* event) {
 	SPEventContext* event_context = this->speventcontext;
 
@@ -136,11 +129,6 @@ gint CZoomContext::item_handler(SPItem* item, GdkEvent* event) {
     return ret;
 }
 
-static gint sp_zoom_context_root_handler(SPEventContext *event_context, GdkEvent *event)
-{
-	return event_context->ceventcontext->root_handler(event);
-}
-
 gint CZoomContext::root_handler(GdkEvent* event) {
 	SPEventContext* event_context = this->speventcontext;
 
@@ -186,7 +174,7 @@ gint CZoomContext::root_handler(GdkEvent* event) {
         }
 
 	case GDK_MOTION_NOTIFY:
-            if (event->motion.state & GDK_BUTTON1_MASK && !event_context->space_panning) {
+            if ((event->motion.state & GDK_BUTTON1_MASK) && !event_context->space_panning) {
                 ret = TRUE;
 
                 if ( within_tolerance
-- 
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