Relayout mindmap when window resize.

app/mindmap/buffer.py

@@ -51,6 +51,9 @@ class AppBuffer(BrowserBuffer):
 
         QTimer.singleShot(500, self.init_file)
 
+    def resize_view(self):
+        self.buffer_widget.eval_js("relayout();")
+
     def init_file(self):
         self.url = os.path.expanduser(self.url)
 

app/mindmap/index.html

@@ -193,6 +193,10 @@
                  _jm.set_node_background_image(selected_id, "file://" + image);
              }
          }
+
+         function relayout() {
+             _jm.view.relayout();
+         }
         </script>
     </body>
 </html>

app/mindmap/jsmind.js

@@ -1668,7 +1668,7 @@
 
     };
 
-// ============= data provider =============================================
+    // ============= data provider =============================================
 
     jm.data_provider = function(jm){
         this.jm = jm;
@@ -2671,13 +2671,15 @@
             jm.util.canvas.clear(ctx,0,0,this.size.w,this.size.h);
         },
 
-        show_lines:function(canvas_ctx){
+        show_lines:function(canvas_ctx, fill_background){
             this.clear_lines(canvas_ctx);
 
+            if (fill_background) {
                 // Draw background, use to save screenshot.
                 var ctx = canvas_ctx || this.canvas_ctx;
                 ctx.fillStyle = "#FFFFFF";
                 ctx.fillRect(0, 0, this.size.w, this.size.h);
+            }
 
             var nodes = this.jm.mind.nodes;
             var node = null;

app/mindmap/jsmind.screenshot.js

@@ -178,7 +178,7 @@
         },
 
         _draw_lines:function(){
-            this.jm.view.show_lines(this.canvas_ctx);
+            this.jm.view.show_lines(this.canvas_ctx, true);
         },
 
         _draw_nodes:function(callback){

core/buffer.py

@@ -233,6 +233,9 @@ class Buffer(QGraphicsScene):
     def some_view_show(self):
         pass
 
+    def resize_view(self):
+        pass
+
     def get_key_event_widgets(self):
         return [self.buffer_widget]
 

eaf.py

@@ -257,6 +257,9 @@ class EAF(dbus.service.Object):
                 else:
                     buffer.buffer_widget.resize(emacs_width, emacs_height)
 
+                # Send resize signal to buffer.
+                buffer.resize_view()
+
     @dbus.service.method(EAF_DBUS_NAME, in_signature="", out_signature="")
     def kill_emacs(self):
         tmp_buffer_dict = {}