Merge branch 'master' of github.com:Sankore/Sankore-3.1

resources/library/interactivities/Contraste.wgt/css/basic.css

@@ -144,9 +144,13 @@ body{
     font-family: Verdana,Arial,Helvetica,sans-serif;
     font-weight: bold;
     font-size:24px;
+    word-wrap: break-word;
 }
 
 .editContainer{
+    min-width: 200px;
+    max-width: 240px;
+    height: auto;
     position: absolute;
     border: 5px solid #c7c7c7;
     -webkit-border-radius: 5px;

resources/library/interactivities/Contraste.wgt/locales/fr/scripts/blackYellow.js

@@ -82,17 +82,20 @@ function init(){
                 .css("left",importArray[i].left);                                
                 tmpReadyTask.appendTo("#data");
             }      
-            $(document).disableTextSelect();
         }
+        $(document).disableTextSelect();
     }
     
     /* ------------- BUTTONS -------------*/
     
+    if(window.sankore){
         if(sankore.preference("by_style","")){
             changeStyle(sankore.preference("by_style",""));
             $(".style_select").val(sankore.preference("by_style",""));
         } else
             changeStyle("3")
+    } else
+        changeStyle("3")
 
     $("#wgt_display, #wgt_edit").click(function(event){
         if(this.id == "wgt_display"){
@@ -106,7 +109,7 @@ function init(){
                 mode = false;
                 $(".leftDiv, .rightDiv").animate({
                     "opacity":"1"
-                },"slow",function(){
+                },"fast",function(){
                     if(opacityChanged){
                         if($(".editContainer").size() != 0){
                             $(".editContainer").each(function(index, domElem){
@@ -139,14 +142,17 @@ function init(){
                 $(document).enableTextSelect(); 
                 $(".leftDiv, .rightDiv").animate({
                     "opacity":"0.4"
-                },"slow",function(){
+                },"fast",function(){
                     if(!opacityChanged){
                         if($(".readyTask").size() != 0){
+                            var tmp_arr = [];
+                            $(".readyTask").each(function(){
+                                tmp_arr.push($(this));
+                            })
+                            orderItems(tmp_arr);
                             $(".readyTask").each(function(index, domElem){     
                                 var editContent = $("<div class='editContainer'>").width($(domElem).width() + 10).height($(domElem) + 10).appendTo("#data");
                                 var closeItem = $("<div class='closeItem'>").appendTo(editContent);
-                                var rightResize = $("<div class='rightResize'>").appendTo(editContent);
-                                var bottomResize = $("<div class='bottomResize'>").appendTo(editContent);
                                 editContent.css("top", $(domElem).position().top).css("left", $(domElem).position().left);
                                 $(domElem).css("position","static")
                                 .width("100%")
@@ -178,7 +184,7 @@ function init(){
     });
 
     $("#wgt_reload").click(function(){
-        window.location.reload();
+        reloadItems();
     });
     
     $("#wgt_add").click(function(){
@@ -188,10 +194,9 @@ function init(){
                 $("#data").show();
             });
         }
-        shadowDiv.show()
+        shadowDiv.show();
         shadowOver = true;
         popupBack.show("slow");        
-
         $(document).disableTextSelect();
     });
     
@@ -241,7 +246,6 @@ function init(){
             shadowOver = false; 
             $(document).enableTextSelect();
         });        
-        
     });
     
     okButton.click(function(){
@@ -256,7 +260,6 @@ function init(){
                 $(document).enableTextSelect();
             })
         }
-        
     });
     
     /* -------------- THE END OF WORK WITH POPUP BUTTONS AND FIELDS ---------------*/    
@@ -271,6 +274,7 @@ function init(){
     });
                     
     $(".readyTask, .editContainer").live("mousedown",function(event){
+        if($("#wgt_display").hasClass("selected")){
             if(!shadowOver){
                 dragElement = $(this);
                 coords.left = event.pageX - $(this).position().left;
@@ -278,23 +282,12 @@ function init(){
                 resizeObj.width = $(this).width();
                 resizeObj.height = $(this).height();
             }
-        if($("#wgt_display").hasClass("selected"))
             $(document).disableTextSelect();
-    });
-    
-    $(".rightResize").live("mousedown",function(event){
-        if(!shadowOver){
-            resizeObj.x = true;
-        }
-    });
-    
-    $(".bottomResize").live("mousedown",function(event){
-        if(!shadowOver){
-            resizeObj.y = true;
         }
     });
     
     $("body").mouseup(function(event){
+        if($("#wgt_display").hasClass("selected")){
             if(!shadowOver){
                 if (dragElement) {
                     exportToSankore();
@@ -303,10 +296,11 @@ function init(){
                 resizeObj.x = false;
                 resizeObj.y = false;
             }
+        }
     });
     
     $("body").mousemove(function(event){
-        if(dragElement && !shadowOver){ 
+        if(dragElement && !shadowOver && $("#wgt_display").hasClass("selected")){ 
             var top = event.pageY - coords.top;
             var left = event.pageX - coords.left;
             var bottom = top + dragElement.height();
@@ -335,6 +329,36 @@ function init(){
         }
     });
     
+    $(".taskContainer").live("keyup", function(){
+        if($(".editContainer").size() > 1){            
+            var prev = $(".editContainer:first"),
+            prevBottom = prev.position().top + prev.height(),
+            prevLeft = prev.position().left;
+            recursionCall(prevBottom, prevLeft, prev.next());
+        }
+    })
+    
+    function recursionCall(prevBottom, prevLeft, curr){
+        var curTop = curr.position().top,
+        curHeight = curr.height(),
+        curLeft = curr.position().left;
+        if(prevLeft == curLeft){
+            if((prevBottom + 15 + curHeight) < ($(window).height() - 54))
+                curr.css("top", prevBottom + 15 + "px");                        
+            else
+                curr.css("top", "60px").css("left", prevLeft + 255 + "px");            
+        } else {
+            if((prevBottom + 15 + curHeight) < ($(window).height() - 54))
+                curr.css("top", prevBottom + 15 + "px").css("left", prevLeft + "px");           
+            else
+                curr.css("top", "60px");            
+        }
+        prevBottom = curr.position().top + curr.height(),
+        prevLeft = curr.position().left;
+        if(curr.next().length)
+            recursionCall(prevBottom, prevLeft, curr.next());
+    }     
+    
     //$("#leftDiv,#rightDiv,#shadowDiv").css("height", $(window).height());
     popupBack.css("top", ($(window).height() - 138)*50/$(window).height() + "%");
     popupBack.css("left", ($(window).width() - 360)*50/$(window).width() + "%");
@@ -347,7 +371,7 @@ function init(){
     
     if (window.widget) {
         window.widget.onleave = function(){
-            //exportToSankore();
+            exportToSankore();
             sankore.setPreference("by_style", $(".style_select").find("option:selected").val());
         }
     }
@@ -397,6 +421,7 @@ function init(){
                 });
             }              
         }
+        if(window.sankore)
             sankore.setPreference("blackYellowData", JSON.stringify(arrayToExport));
     }
 }
@@ -412,18 +437,70 @@ function checkEmptyFields(field){
     }
 }
 
+//reload
+function reloadItems(){
+    if($("#wgt_edit").hasClass("selected"))
+        $("#wgt_display").trigger("click");
+    else{
+        var tmp_array = [];
+        $(".readyTask").each(function(){
+            tmp_array.push($(this));
+        });
+        tmp_array = shuffle(tmp_array);
+        orderItems(tmp_array);
+    }    
+        
+}
+
+//order items
+function orderItems(items){
+    var bottom = 45,
+    lastItemLeft = 54; 
+    for (var i in items){
+        if((bottom + items[i].height()) < ($(window).height() - 54)){
+            items[i].css("top", bottom + 15 + "px").css("left", lastItemLeft + "px").appendTo("#data");
+            bottom += items[i].height() + 15;
+        } else {
+            bottom = 60;
+            lastItemLeft += 255;
+            items[i].css("top", bottom + "px").css("left", lastItemLeft + "px").appendTo("#data");
+            bottom += items[i].height();
+        }
+    }        
+}
+
+//shuffles an array
+function shuffle( arr )
+{
+    var pos, tmp;	
+    for( var i = 0; i < arr.length; i++ )
+    {
+        pos = Math.round( Math.random() * ( arr.length - 1 ) );
+        tmp = arr[pos];
+        arr[pos] = arr[i];
+        arr[i] = tmp;
+    }
+    return arr;
+}
+
 //adding a new task to the page
 function addTask(expression, result){
     var lastItem = $(".editContainer:last"),
     lastItemPos = lastItem.length ? lastItem.position().top : 45,
-    lastItemHeight = lastItem.length ? lastItem.height() : 0;
+    lastItemHeight = lastItem.length ? lastItem.height() : 0,
-    var editContent = $("<div class='editContainer'>").width(240).height(70).css("top", lastItemPos + lastItemHeight + 15 + "px").appendTo("#data");
+    lastItemLeft = lastItem.length ? lastItem.position().left : 54;
-    var closeItem = $("<div class='closeItem'>").appendTo(editContent);
+    var bottom = lastItemPos + lastItemHeight + 85;
-    var rightResize = $("<div class='rightResize'>").appendTo(editContent);
+    var editContent = $("<div class='editContainer'>");
-    var bottomResize = $("<div class='bottomResize'>").appendTo(editContent);
+    $("<div class='closeItem'>").appendTo(editContent);
     var main = $("<div class='readyTask'>");
-    var exprContainer = $("<div class='taskContainer' style='color: yellow;' contenteditable='true'>" + expression + "</div>").appendTo(main);
+    $("<div class='taskContainer' style='color: yellow;' contenteditable='true'>" + expression + "</div>").appendTo(main);
-    var resContainer = $("<div class='taskContainer' style='color: black;' contenteditable='true'>"+ result + "</div>").appendTo(main);
+    $("<div class='taskContainer' style='color: black;' contenteditable='true'>"+ result + "</div>").appendTo(main);
+    if(bottom < ($(window).height() - 54)){
+        editContent.css("top", lastItemPos + lastItemHeight + 15 + "px").css("left", lastItemLeft + "px").appendTo("#data");
+    } else {
+        lastItemPos = 45;
+        editContent.css("top", lastItemPos + 15 + "px").css("left", lastItemLeft + 255 + "px").appendTo("#data");
+    }    
     main.appendTo(editContent);
 }
 

resources/library/interactivities/Contraste.wgt/locales/ru/scripts/blackYellow.js

@@ -88,11 +88,14 @@ function init(){
     
     /* ------------- BUTTONS -------------*/
     
+    if(window.sankore){
         if(sankore.preference("by_style","")){
             changeStyle(sankore.preference("by_style",""));
             $(".style_select").val(sankore.preference("by_style",""));
         } else
             changeStyle("3")
+    } else
+        changeStyle("3")
 
     $("#wgt_display, #wgt_edit").click(function(event){
         if(this.id == "wgt_display"){
@@ -106,7 +109,7 @@ function init(){
                 mode = false;
                 $(".leftDiv, .rightDiv").animate({
                     "opacity":"1"
-                },"slow",function(){
+                },"fast",function(){
                     if(opacityChanged){
                         if($(".editContainer").size() != 0){
                             $(".editContainer").each(function(index, domElem){
@@ -139,14 +142,17 @@ function init(){
                 $(document).enableTextSelect(); 
                 $(".leftDiv, .rightDiv").animate({
                     "opacity":"0.4"
-                },"slow",function(){
+                },"fast",function(){
                     if(!opacityChanged){
                         if($(".readyTask").size() != 0){
+                            var tmp_arr = [];
+                            $(".readyTask").each(function(){
+                                tmp_arr.push($(this));
+                            })
+                            orderItems(tmp_arr);
                             $(".readyTask").each(function(index, domElem){     
                                 var editContent = $("<div class='editContainer'>").width($(domElem).width() + 10).height($(domElem) + 10).appendTo("#data");
                                 var closeItem = $("<div class='closeItem'>").appendTo(editContent);
-                                var rightResize = $("<div class='rightResize'>").appendTo(editContent);
-                                var bottomResize = $("<div class='bottomResize'>").appendTo(editContent);
                                 editContent.css("top", $(domElem).position().top).css("left", $(domElem).position().left);
                                 $(domElem).css("position","static")
                                 .width("100%")
@@ -178,7 +184,7 @@ function init(){
     });
 
     $("#wgt_reload").click(function(){
-        window.location.reload();
+        reloadItems();
     });
     
     $("#wgt_add").click(function(){
@@ -188,10 +194,9 @@ function init(){
                 $("#data").show();
             });
         }
-        shadowDiv.show()
+        shadowDiv.show();
         shadowOver = true;
         popupBack.show("slow");        
-
         $(document).disableTextSelect();
     });
     
@@ -241,7 +246,6 @@ function init(){
             shadowOver = false; 
             $(document).enableTextSelect();
         });        
-        
     });
     
     okButton.click(function(){
@@ -256,7 +260,6 @@ function init(){
                 $(document).enableTextSelect();
             })
         }
-        
     });
     
     /* -------------- THE END OF WORK WITH POPUP BUTTONS AND FIELDS ---------------*/    
@@ -271,6 +274,7 @@ function init(){
     });
                     
     $(".readyTask, .editContainer").live("mousedown",function(event){
+        if($("#wgt_display").hasClass("selected")){
             if(!shadowOver){
                 dragElement = $(this);
                 coords.left = event.pageX - $(this).position().left;
@@ -278,23 +282,12 @@ function init(){
                 resizeObj.width = $(this).width();
                 resizeObj.height = $(this).height();
             }
-        if($("#wgt_display").hasClass("selected"))
             $(document).disableTextSelect();
-    });
-    
-    $(".rightResize").live("mousedown",function(event){
-        if(!shadowOver){
-            resizeObj.x = true;
-        }
-    });
-    
-    $(".bottomResize").live("mousedown",function(event){
-        if(!shadowOver){
-            resizeObj.y = true;
         }
     });
     
     $("body").mouseup(function(event){
+        if($("#wgt_display").hasClass("selected")){
             if(!shadowOver){
                 if (dragElement) {
                     exportToSankore();
@@ -303,10 +296,11 @@ function init(){
                 resizeObj.x = false;
                 resizeObj.y = false;
             }
+        }
     });
     
     $("body").mousemove(function(event){
-        if(dragElement && !shadowOver){ 
+        if(dragElement && !shadowOver && $("#wgt_display").hasClass("selected")){ 
             var top = event.pageY - coords.top;
             var left = event.pageX - coords.left;
             var bottom = top + dragElement.height();
@@ -335,6 +329,36 @@ function init(){
         }
     });
     
+    $(".taskContainer").live("keyup", function(){
+        if($(".editContainer").size() > 1){            
+            var prev = $(".editContainer:first"),
+            prevBottom = prev.position().top + prev.height(),
+            prevLeft = prev.position().left;
+            recursionCall(prevBottom, prevLeft, prev.next());
+        }
+    })
+    
+    function recursionCall(prevBottom, prevLeft, curr){
+        var curTop = curr.position().top,
+        curHeight = curr.height(),
+        curLeft = curr.position().left;
+        if(prevLeft == curLeft){
+            if((prevBottom + 15 + curHeight) < ($(window).height() - 54))
+                curr.css("top", prevBottom + 15 + "px");                        
+            else
+                curr.css("top", "60px").css("left", prevLeft + 255 + "px");            
+        } else {
+            if((prevBottom + 15 + curHeight) < ($(window).height() - 54))
+                curr.css("top", prevBottom + 15 + "px").css("left", prevLeft + "px");           
+            else
+                curr.css("top", "60px");            
+        }
+        prevBottom = curr.position().top + curr.height(),
+        prevLeft = curr.position().left;
+        if(curr.next().length)
+            recursionCall(prevBottom, prevLeft, curr.next());
+    }     
+    
     //$("#leftDiv,#rightDiv,#shadowDiv").css("height", $(window).height());
     popupBack.css("top", ($(window).height() - 138)*50/$(window).height() + "%");
     popupBack.css("left", ($(window).width() - 360)*50/$(window).width() + "%");
@@ -347,7 +371,7 @@ function init(){
     
     if (window.widget) {
         window.widget.onleave = function(){
-            //exportToSankore();
+            exportToSankore();
             sankore.setPreference("by_style", $(".style_select").find("option:selected").val());
         }
     }
@@ -397,6 +421,7 @@ function init(){
                 });
             }              
         }
+        if(window.sankore)
             sankore.setPreference("blackYellowData", JSON.stringify(arrayToExport));
     }
 }
@@ -412,18 +437,70 @@ function checkEmptyFields(field){
     }
 }
 
+//reload
+function reloadItems(){
+    if($("#wgt_edit").hasClass("selected"))
+        $("#wgt_display").trigger("click");
+    else{
+        var tmp_array = [];
+        $(".readyTask").each(function(){
+            tmp_array.push($(this));
+        });
+        tmp_array = shuffle(tmp_array);
+        orderItems(tmp_array);
+    }    
+        
+}
+
+//order items
+function orderItems(items){
+    var bottom = 45,
+    lastItemLeft = 54; 
+    for (var i in items){
+        if((bottom + items[i].height()) < ($(window).height() - 54)){
+            items[i].css("top", bottom + 15 + "px").css("left", lastItemLeft + "px").appendTo("#data");
+            bottom += items[i].height() + 15;
+        } else {
+            bottom = 60;
+            lastItemLeft += 255;
+            items[i].css("top", bottom + "px").css("left", lastItemLeft + "px").appendTo("#data");
+            bottom += items[i].height();
+        }
+    }        
+}
+
+//shuffles an array
+function shuffle( arr )
+{
+    var pos, tmp;	
+    for( var i = 0; i < arr.length; i++ )
+    {
+        pos = Math.round( Math.random() * ( arr.length - 1 ) );
+        tmp = arr[pos];
+        arr[pos] = arr[i];
+        arr[i] = tmp;
+    }
+    return arr;
+}
+
 //adding a new task to the page
 function addTask(expression, result){
     var lastItem = $(".editContainer:last"),
     lastItemPos = lastItem.length ? lastItem.position().top : 45,
-    lastItemHeight = lastItem.length ? lastItem.height() : 0;
+    lastItemHeight = lastItem.length ? lastItem.height() : 0,
-    var editContent = $("<div class='editContainer'>").width(240).height(70).css("top", lastItemPos + lastItemHeight + 15 + "px").appendTo("#data");
+    lastItemLeft = lastItem.length ? lastItem.position().left : 54;
-    var closeItem = $("<div class='closeItem'>").appendTo(editContent);
+    var bottom = lastItemPos + lastItemHeight + 85;
-    var rightResize = $("<div class='rightResize'>").appendTo(editContent);
+    var editContent = $("<div class='editContainer'>");
-    var bottomResize = $("<div class='bottomResize'>").appendTo(editContent);
+    $("<div class='closeItem'>").appendTo(editContent);
     var main = $("<div class='readyTask'>");
-    var exprContainer = $("<div class='taskContainer' style='color: yellow;' contenteditable='true'>" + expression + "</div>").appendTo(main);
+    $("<div class='taskContainer' style='color: yellow;' contenteditable='true'>" + expression + "</div>").appendTo(main);
-    var resContainer = $("<div class='taskContainer' style='color: black;' contenteditable='true'>"+ result + "</div>").appendTo(main);
+    $("<div class='taskContainer' style='color: black;' contenteditable='true'>"+ result + "</div>").appendTo(main);
+    if(bottom < ($(window).height() - 54)){
+        editContent.css("top", lastItemPos + lastItemHeight + 15 + "px").css("left", lastItemLeft + "px").appendTo("#data");
+    } else {
+        lastItemPos = 45;
+        editContent.css("top", lastItemPos + 15 + "px").css("left", lastItemLeft + 255 + "px").appendTo("#data");
+    }    
     main.appendTo(editContent);
 }
 

resources/library/interactivities/Contraste.wgt/scripts/blackYellow.js

@@ -109,7 +109,7 @@ function init(){
                 mode = false;
                 $(".leftDiv, .rightDiv").animate({
                     "opacity":"1"
-                },"slow",function(){
+                },"fast",function(){
                     if(opacityChanged){
                         if($(".editContainer").size() != 0){
                             $(".editContainer").each(function(index, domElem){
@@ -142,14 +142,17 @@ function init(){
                 $(document).enableTextSelect(); 
                 $(".leftDiv, .rightDiv").animate({
                     "opacity":"0.4"
-                },"slow",function(){
+                },"fast",function(){
                     if(!opacityChanged){
                         if($(".readyTask").size() != 0){
+                            var tmp_arr = [];
+                            $(".readyTask").each(function(){
+                                tmp_arr.push($(this));
+                            })
+                            orderItems(tmp_arr);
                             $(".readyTask").each(function(index, domElem){     
                                 var editContent = $("<div class='editContainer'>").width($(domElem).width() + 10).height($(domElem) + 10).appendTo("#data");
                                 var closeItem = $("<div class='closeItem'>").appendTo(editContent);
-                                var rightResize = $("<div class='rightResize'>").appendTo(editContent);
-                                var bottomResize = $("<div class='bottomResize'>").appendTo(editContent);
                                 editContent.css("top", $(domElem).position().top).css("left", $(domElem).position().left);
                                 $(domElem).css("position","static")
                                 .width("100%")
@@ -181,7 +184,7 @@ function init(){
     });
 
     $("#wgt_reload").click(function(){
-        window.location.reload();
+        reloadItems();
     });
     
     $("#wgt_add").click(function(){
@@ -271,6 +274,7 @@ function init(){
     });
                     
     $(".readyTask, .editContainer").live("mousedown",function(event){
+        if($("#wgt_display").hasClass("selected")){
             if(!shadowOver){
                 dragElement = $(this);
                 coords.left = event.pageX - $(this).position().left;
@@ -278,23 +282,12 @@ function init(){
                 resizeObj.width = $(this).width();
                 resizeObj.height = $(this).height();
             }
-        if($("#wgt_display").hasClass("selected"))
             $(document).disableTextSelect();
-    });
-    
-    $(".rightResize").live("mousedown",function(event){
-        if(!shadowOver){
-            resizeObj.x = true;
-        }
-    });
-    
-    $(".bottomResize").live("mousedown",function(event){
-        if(!shadowOver){
-            resizeObj.y = true;
         }
     });
     
     $("body").mouseup(function(event){
+        if($("#wgt_display").hasClass("selected")){
             if(!shadowOver){
                 if (dragElement) {
                     exportToSankore();
@@ -303,10 +296,11 @@ function init(){
                 resizeObj.x = false;
                 resizeObj.y = false;
             }
+        }
     });
     
     $("body").mousemove(function(event){
-        if(dragElement && !shadowOver){ 
+        if(dragElement && !shadowOver && $("#wgt_display").hasClass("selected")){ 
             var top = event.pageY - coords.top;
             var left = event.pageX - coords.left;
             var bottom = top + dragElement.height();
@@ -335,6 +329,36 @@ function init(){
         }
     });
     
+    $(".taskContainer").live("keyup", function(){
+        if($(".editContainer").size() > 1){            
+            var prev = $(".editContainer:first"),
+            prevBottom = prev.position().top + prev.height(),
+            prevLeft = prev.position().left;
+            recursionCall(prevBottom, prevLeft, prev.next());
+        }
+    })
+    
+    function recursionCall(prevBottom, prevLeft, curr){
+        var curTop = curr.position().top,
+        curHeight = curr.height(),
+        curLeft = curr.position().left;
+        if(prevLeft == curLeft){
+            if((prevBottom + 15 + curHeight) < ($(window).height() - 54))
+                curr.css("top", prevBottom + 15 + "px");                        
+            else
+                curr.css("top", "60px").css("left", prevLeft + 255 + "px");            
+        } else {
+            if((prevBottom + 15 + curHeight) < ($(window).height() - 54))
+                curr.css("top", prevBottom + 15 + "px").css("left", prevLeft + "px");           
+            else
+                curr.css("top", "60px");            
+        }
+        prevBottom = curr.position().top + curr.height(),
+        prevLeft = curr.position().left;
+        if(curr.next().length)
+            recursionCall(prevBottom, prevLeft, curr.next());
+    }     
+    
     //$("#leftDiv,#rightDiv,#shadowDiv").css("height", $(window).height());
     popupBack.css("top", ($(window).height() - 138)*50/$(window).height() + "%");
     popupBack.css("left", ($(window).width() - 360)*50/$(window).width() + "%");
@@ -347,7 +371,7 @@ function init(){
     
     if (window.widget) {
         window.widget.onleave = function(){
-            //exportToSankore();
+            exportToSankore();
             sankore.setPreference("by_style", $(".style_select").find("option:selected").val());
         }
     }
@@ -413,18 +437,70 @@ function checkEmptyFields(field){
     }
 }
 
+//reload
+function reloadItems(){
+    if($("#wgt_edit").hasClass("selected"))
+        $("#wgt_display").trigger("click");
+    else{
+        var tmp_array = [];
+        $(".readyTask").each(function(){
+            tmp_array.push($(this));
+        });
+        tmp_array = shuffle(tmp_array);
+        orderItems(tmp_array);
+    }    
+        
+}
+
+//order items
+function orderItems(items){
+    var bottom = 45,
+    lastItemLeft = 54; 
+    for (var i in items){
+        if((bottom + items[i].height()) < ($(window).height() - 54)){
+            items[i].css("top", bottom + 15 + "px").css("left", lastItemLeft + "px").appendTo("#data");
+            bottom += items[i].height() + 15;
+        } else {
+            bottom = 60;
+            lastItemLeft += 255;
+            items[i].css("top", bottom + "px").css("left", lastItemLeft + "px").appendTo("#data");
+            bottom += items[i].height();
+        }
+    }        
+}
+
+//shuffles an array
+function shuffle( arr )
+{
+    var pos, tmp;	
+    for( var i = 0; i < arr.length; i++ )
+    {
+        pos = Math.round( Math.random() * ( arr.length - 1 ) );
+        tmp = arr[pos];
+        arr[pos] = arr[i];
+        arr[i] = tmp;
+    }
+    return arr;
+}
+
 //adding a new task to the page
 function addTask(expression, result){
     var lastItem = $(".editContainer:last"),
     lastItemPos = lastItem.length ? lastItem.position().top : 45,
-    lastItemHeight = lastItem.length ? lastItem.height() : 0;
+    lastItemHeight = lastItem.length ? lastItem.height() : 0,
-    var editContent = $("<div class='editContainer'>").width(240).height(70).css("top", lastItemPos + lastItemHeight + 15 + "px").appendTo("#data");
+    lastItemLeft = lastItem.length ? lastItem.position().left : 54;
-    var closeItem = $("<div class='closeItem'>").appendTo(editContent);
+    var bottom = lastItemPos + lastItemHeight + 85;
-    var rightResize = $("<div class='rightResize'>").appendTo(editContent);
+    var editContent = $("<div class='editContainer'>");
-    var bottomResize = $("<div class='bottomResize'>").appendTo(editContent);
+    $("<div class='closeItem'>").appendTo(editContent);
     var main = $("<div class='readyTask'>");
-    var exprContainer = $("<div class='taskContainer' style='color: yellow;' contenteditable='true'>" + expression + "</div>").appendTo(main);
+    $("<div class='taskContainer' style='color: yellow;' contenteditable='true'>" + expression + "</div>").appendTo(main);
-    var resContainer = $("<div class='taskContainer' style='color: black;' contenteditable='true'>"+ result + "</div>").appendTo(main);
+    $("<div class='taskContainer' style='color: black;' contenteditable='true'>"+ result + "</div>").appendTo(main);
+    if(bottom < ($(window).height() - 54)){
+        editContent.css("top", lastItemPos + lastItemHeight + 15 + "px").css("left", lastItemLeft + "px").appendTo("#data");
+    } else {
+        lastItemPos = 45;
+        editContent.css("top", lastItemPos + 15 + "px").css("left", lastItemLeft + 255 + "px").appendTo("#data");
+    }    
     main.appendTo(editContent);
 }
 

src/board/UBBoardController.cpp

@@ -54,6 +54,8 @@
 #include "domain/UBGraphicsGroupContainerItem.h"
 #include "domain/UBItem.h"
 #include "board/UBFeaturesController.h"
+#include "domain/UBGraphicsStrokesGroup.h"
+
 #include "gui/UBFeaturesWidget.h"
 
 #include "tools/UBToolsManager.h"
@@ -158,7 +160,7 @@ void UBBoardController::setupViews()
     mControlLayout = new QHBoxLayout(mControlContainer);
     mControlLayout->setContentsMargins(0, 0, 0, 0);
 
-    mControlView = new UBBoardView(this, mControlContainer);
+    mControlView = new UBBoardView(this, mControlContainer, true);
     mControlView->setInteractive(true);
     mControlView->setMouseTracking(true);
 
@@ -536,6 +538,8 @@ void UBBoardController::duplicateItem(UBItem *item)
     if (!item)
         return;
 
+    mLastCreatedItem = NULL;
+
     QUrl sourceUrl;
     QByteArray pData;
 
@@ -551,9 +555,13 @@ void UBBoardController::duplicateItem(UBItem *item)
         itemSize = commonItem->boundingRect().size();
     }
 
+    UBMimeType::Enum itemMimeType;
     QString contentTypeHeader = UBFileSystemUtils::mimeTypeFromFileName(item->sourceUrl().toLocalFile());
-   
+    if(NULL != qgraphicsitem_cast<UBGraphicsGroupContainerItem*>(commonItem)){
-    UBMimeType::Enum itemMimeType = UBFileSystemUtils::mimeTypeFromString(contentTypeHeader);
+    	itemMimeType = UBMimeType::Group;
+    }else{
+    	itemMimeType = UBFileSystemUtils::mimeTypeFromString(contentTypeHeader);
+    }
         
     switch(static_cast<int>(itemMimeType))
     {
@@ -598,13 +606,37 @@ void UBBoardController::duplicateItem(UBItem *item)
                  pixitem->pixmap().save(&buffer, format.toLatin1());
             }
         }break;
+
+    case UBMimeType::Group:
+    {
+    	UBGraphicsGroupContainerItem* groupItem = dynamic_cast<UBGraphicsGroupContainerItem*>(item);
+    	if(groupItem){
+    		QList<QGraphicsItem*> children = groupItem->childItems();
+    		foreach(QGraphicsItem* pIt, children){
+    			UBItem* pItem = dynamic_cast<UBItem*>(pIt);
+    			if(NULL != pItem){
+    				duplicateItem(pItem);	// The duplication already copies the item parameters
+    				if(NULL != mLastCreatedItem){
+    					mLastCreatedItem->setSelected(true);
+    				}
+    			}
+    		}
+    		groupItem->setSelected(false);
+    		UBApplication::mainWindow->actionGroupItems->trigger();
+    	}
+    	return;
+    	break;
+    }
+
     case UBMimeType::UNKNOWN:
         {
             QGraphicsItem *gitem = dynamic_cast<QGraphicsItem*>(item->deepCopy());
             if (gitem)
             {   
+            	qDebug() << "Adding a stroke: " << gitem;
                 mActiveScene->addItem(gitem);
                 gitem->setPos(itemPos);
+                mLastCreatedItem = gitem;
             }
             return;
         }break;
@@ -619,12 +651,13 @@ void UBBoardController::duplicateItem(UBItem *item)
         QGraphicsItem *createdGitem = dynamic_cast<QGraphicsItem*>(createdItem);
         if (createdGitem)
             createdGitem->setPos(itemPos);
+        mLastCreatedItem = dynamic_cast<QGraphicsItem*>(createdItem);
     }
 }
 
 void UBBoardController::deleteScene(int nIndex)
 {
-    if (selectedDocument()->pageCount()>2)
+    if (selectedDocument()->pageCount()>=2)
     {
         QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
         persistCurrentScene();
@@ -1466,14 +1499,15 @@ void UBBoardController::ClearUndoStack()
     while (itUniq.hasNext())
     {
         QGraphicsItem* item = itUniq.next();
+        UBGraphicsScene *scene = NULL;
         if (item->scene()) {
-            UBGraphicsScene *scene = dynamic_cast<UBGraphicsScene*>(item->scene());
+            scene = dynamic_cast<UBGraphicsScene*>(item->scene());
+        }
         if(!scene)
         {
             mActiveScene->deleteItem(item);
         }
     }
-    }
 
 }
 

src/board/UBBoardController.h

@@ -279,6 +279,7 @@ class UBBoardController : public UBDocumentContainer
         bool mCleanupDone;
         QMap<QAction*, QPair<QString, QString> > mActionTexts;
         bool mCacheWidgetIsEnabled;
+        QGraphicsItem* mLastCreatedItem;
 
     private slots:
         void stylusToolDoubleClicked(int tool);

src/board/UBBoardView.cpp

@@ -62,7 +62,7 @@
 
 #include "core/memcheck.h"
 
-UBBoardView::UBBoardView (UBBoardController* pController, QWidget* pParent)
+UBBoardView::UBBoardView (UBBoardController* pController, QWidget* pParent, bool pIsControl)
 : QGraphicsView (pParent)
 , mController (pController)
 , mIsCreatingTextZone (false)
@@ -72,6 +72,7 @@ UBBoardView::UBBoardView (UBBoardController* pController, QWidget* pParent)
 , mLongPressInterval(1000)
 , mIsDragInProgress(false)
 , mMultipleSelectionIsEnabled(false)
+, isControl(pIsControl)
 {
   init ();
 
@@ -81,13 +82,14 @@ UBBoardView::UBBoardView (UBBoardController* pController, QWidget* pParent)
   mLongPressTimer.setSingleShot(true);
 }
 
-UBBoardView::UBBoardView (UBBoardController* pController, int pStartLayer, int pEndLayer, QWidget* pParent)
+UBBoardView::UBBoardView (UBBoardController* pController, int pStartLayer, int pEndLayer, QWidget* pParent, bool pIscontrol)
 : QGraphicsView (pParent)
 , mController (pController)
 , suspendedMousePressEvent(NULL)
 , mLongPressInterval(1000)
 , mIsDragInProgress(false)
 , mMultipleSelectionIsEnabled(false)
+, isControl(pIscontrol)
 {
   init ();
 
@@ -124,6 +126,8 @@ void UBBoardView::init ()
   setHorizontalScrollBarPolicy (Qt::ScrollBarAlwaysOff);
   setAcceptDrops (true);
 
+  setOptimizationFlag (QGraphicsView::IndirectPainting); // enable UBBoardView::drawItems filter
+
   mTabletStylusIsPressed = false;
   mMouseButtonIsPressed = false;
   mPendingStylusReleaseEvent = false;
@@ -532,11 +536,11 @@ bool UBBoardView::itemShouldBeMoved(QGraphicsItem *item)
     if (movingItem->data(UBGraphicsItemData::ItemLocked).toBool())
         return false;
 
-    UBStylusTool::Enum currentTool = (UBStylusTool::Enum)UBDrawingController::drawingController()->stylusTool();  
+    if (movingItem->parentItem() && UBGraphicsGroupContainerItem::Type == movingItem->parentItem()->type() && !movingItem->isSelected() && movingItem->parentItem()->isSelected())
-   
-    if (movingItem->parentItem() && !movingItem->isSelected() && movingItem->parentItem()->isSelected())
         return false;
 
+    UBStylusTool::Enum currentTool = (UBStylusTool::Enum)UBDrawingController::drawingController()->stylusTool();  
+   
     switch(item->type())
     {
     case UBGraphicsGroupContainerItem::Type:
@@ -557,6 +561,7 @@ bool UBBoardView::itemShouldBeMoved(QGraphicsItem *item)
     case UBGraphicsTextItem::Type:
         return !item->isSelected();
     }
+
     return false;
 }
 
@@ -566,24 +571,33 @@ QGraphicsItem* UBBoardView::determineItemToMove(QGraphicsItem *item)
     if(item)
     {
         UBStylusTool::Enum currentTool = (UBStylusTool::Enum)UBDrawingController::drawingController()->stylusTool();  
+
+        //W3C widgets should take mouse move events from play tool.
         if ((UBStylusTool::Play == currentTool) && (UBGraphicsW3CWidgetItem::Type == item->type()))
                 return item;
 
+        // if item is in group
         if(item->parentItem() && UBGraphicsGroupContainerItem::Type == item->parentItem()->type())
         {
+            // play tool should move groups by any element
             if (UBStylusTool::Play == currentTool && item->parentItem()->isSelected())
                 return item->parentItem();
 
+            // groups should should be moved instead of strokes groups
+            if (UBGraphicsStrokesGroup::Type == item->type())
+                return item->parentItem();
+
+            // selected groups should be moved by moving any element
             if (item->parentItem()->isSelected())
                 return item;
                   
-               
             if (item->isSelected())
                 return NULL;
 
             return item->parentItem();
         }
 
+        // items like polygons placed in two groups nested, so we need to recursive call.
         if(item->parentItem() && UBGraphicsStrokesGroup::Type == item->parentItem()->type())    
             return determineItemToMove(item->parentItem());    
     }
@@ -595,14 +609,20 @@ void UBBoardView::handleItemMousePress(QMouseEvent *event)
 {
     mLastPressedMousePos = mapToScene(event->pos());
 
+    // Determining item who will take mouse press event 
+    //all other items will be deselected and if all item will be deselected, then
+    // wrong item can catch mouse press. because selected items placed on the top
+    QGraphicsItem *pressedItem = determineItemToMove(movingItem);
 
-    if (movingItem && QGraphicsSvgItem::Type !=  movingItem->type()
+    if (movingItem 
+        && !(movingItem->parentItem() && UBGraphicsGroupContainerItem::Type == movingItem->parentItem()->type())
+        && QGraphicsSvgItem::Type !=  movingItem->type()
         && UBGraphicsDelegateFrame::Type != movingItem->type()
         && !mMultipleSelectionIsEnabled)
     {
         foreach(QGraphicsItem *item, scene()->selectedItems())
         {
-            if (item != movingItem)
+            if (item != pressedItem)
             {
                 item->setSelected(false);
             }
@@ -634,9 +654,10 @@ void UBBoardView::handleItemMousePress(QMouseEvent *event)
 
 void UBBoardView::handleItemMouseMove(QMouseEvent *event)
 {
-    if (movingItem)
+    // determine item to move (maybee we need to move group of item or his parent.
     movingItem = determineItemToMove(movingItem);
 
+    // items should be moved not every mouse move.
     if (movingItem && itemShouldBeMoved(movingItem) && (mMouseButtonIsPressed || mTabletStylusIsPressed))       
     {
         QPointF scenePos = mapToScene(event->pos());
@@ -662,6 +683,8 @@ void UBBoardView::handleItemMouseMove(QMouseEvent *event)
         mWidgetMoved = ((posAfterMove-posBeforeMove).manhattanLength() != 0);
 
         // a cludge for terminate moving of w3c widgets.
+        // in some cases w3c widgets catches mouse move and doesn't sends that events to web page, 
+        // at simple - in google map widget - mouse move events doesn't comes to web page from rectangle of wearch bar on bottom right corner of widget.
         if (mWidgetMoved && UBGraphicsW3CWidgetItem::Type == movingItem->type())
             movingItem->setPos(posBeforeMove);
 
@@ -729,6 +752,11 @@ void UBBoardView::longPressEvent()
 
 void UBBoardView::mousePressEvent (QMouseEvent *event)
 {
+    if (!isControl) {
+        event->ignore();
+        return;
+    }
+
     mIsDragInProgress = false;
 
     if (isAbsurdPoint (event->pos ()))
@@ -990,7 +1018,8 @@ UBBoardView::mouseReleaseEvent (QMouseEvent *event)
              if (QGraphicsSvgItem::Type !=  movingItem->type() &&
                 UBGraphicsDelegateFrame::Type !=  movingItem->type() &&
                 UBToolWidget::Type != movingItem->type() &&
-                QGraphicsWidget::Type != movingItem->type())
+                QGraphicsWidget::Type != movingItem->type() &&
+                !(movingItem->parentItem() && UBGraphicsW3CWidgetItem::Type == movingItem->type() && UBGraphicsGroupContainerItem::Type == movingItem->parentItem()->type()))
              {
                  bReleaseIsNeed = false;
                  if (movingItem->isSelected() && mMultipleSelectionIsEnabled)
@@ -1405,3 +1434,13 @@ UBBoardView::setToolCursor (int tool)
       controlViewport->setCursor (UBResources::resources ()->penCursor);
     }
 }
+
+
+bool UBBoardView::hasSelectedParents(QGraphicsItem * item)
+{
+    if (item->isSelected())
+        return true;
+    if (item->parentItem()==NULL)
+        return false;
+    return hasSelectedParents(item->parentItem());
+}

src/board/UBBoardView.h

@@ -31,8 +31,8 @@ class UBBoardView : public QGraphicsView
 
     public:
 
-        UBBoardView(UBBoardController* pController, QWidget* pParent = 0);
+        UBBoardView(UBBoardController* pController, QWidget* pParent = 0, bool pIsControl = false);
-        UBBoardView(UBBoardController* pController, int pStartLayer, int pEndLayer, QWidget* pParent = 0);
+        UBBoardView(UBBoardController* pController, int pStartLayer, int pEndLayer, QWidget* pParent = 0, bool pIscontrol = false);
         virtual ~UBBoardView();
 
         UBGraphicsScene* scene();
@@ -147,6 +147,9 @@ class UBBoardView : public QGraphicsView
 
         bool mIsDragInProgress;
         bool mMultipleSelectionIsEnabled;
+        bool isControl;
+
+        static bool hasSelectedParents(QGraphicsItem * item);
 
     private slots:
 

src/core/UB.h

@@ -33,6 +33,7 @@ struct UBMimeType
         Flash,
         PDF,
         UniboardTool,
+        Group,
         UNKNOWN
     };
 };

src/desktop/UBDesktopPalette.cpp

@@ -57,9 +57,7 @@ UBDesktopPalette::UBDesktopPalette(QWidget *parent)
     mShowHideAction->setCheckable(true);
 
     connect(mShowHideAction, SIGNAL(triggered(bool)), this, SLOT(showHideClick(bool)));
-#ifndef Q_WS_X11
     actions << mShowHideAction;
-#endif
 
     setActions(actions);
     setButtonIconSize(QSize(42, 42));

src/domain/UBAbstractUndoCommand.h

@@ -32,7 +32,8 @@ class UBAbstractUndoCommand : public QUndoCommand
             undotype_GRAPHICITEMTRANSFORM  = 2,
             undotype_GRAPHICITEM           = 3,
             undotype_GRAPHICTEXTITEM       = 4,
-            undotype_PAGESIZE              = 5
+            undotype_PAGESIZE              = 5,
+            undotype_GRAPHICSGROUPITEM     = 6
         };
 
         virtual UndoType getType() { return undotype_UNKNOWN; }

src/domain/UBGraphicsDelegateFrame.cpp

@@ -228,6 +228,9 @@ void UBGraphicsDelegateFrame::mousePressEvent(QGraphicsSceneMouseEvent *event)
     mCurrentTool = toolFromPos(event->pos());
     setCursorFromAngle(QString(""));
     event->accept();
+
+    prepareFramesToMove(getLinkedFrames());
+
 }
 
 void UBGraphicsDelegateFrame::setCursorFromAngle(QString angle)
@@ -469,33 +472,25 @@ void UBGraphicsDelegateFrame::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
     {
         mTranslateX = move.dx();
         mTranslateY = move.dy();
+        moveLinkedItems(move);
     }
 
     QTransform tr = buildTransform();
 
-    //TODO UB 4.x: Could find a better solution ?
     if (resizingRight() || resizingBottom() || resizingBottomRight())
     {
         QPointF ref;
-        if(!mMirrorX && !mMirrorY){
-            ref = delegated()->boundingRect().topLeft();
-        }else if(mMirrorX && !mMirrorY){
-            ref = delegated()->boundingRect().topLeft();
-        }else if(!mMirrorX && mMirrorY){
-            ref = delegated()->boundingRect().topLeft();
-        }else if(mMirrorX && mMirrorY){
-            ref = delegated()->boundingRect().topRight();
-        }
 
-        // Map the item topleft point to the current mouse move transform
+        // we just detects coordinates of corner before and after scaling and then moves object at diff between them.
-        QPointF topLeft = tr.map(ref);
+        if (resizingBottomRight() && mMirrorX)
-
+            mTranslateX += mInitialTransform.map(delegated()->boundingRect().bottomRight()).x() - tr.map(delegated()->boundingRect().bottomRight()).x();
-        // Map the item topleft point to the mouse press transform
+        else
-        QPointF fixedPoint = mInitialTransform.map(ref);
+            mTranslateX += mInitialTransform.map(delegated()->boundingRect().topLeft()).x() - tr.map(delegated()->boundingRect().topLeft()).x();
 
-        // Update the translation coordinates
+        if (resizingBottomRight() && mMirrorY)
-        mTranslateX += fixedPoint.x() - topLeft.x();
+            mTranslateY += mInitialTransform.map(delegated()->boundingRect().bottomRight()).y() - tr.map(delegated()->boundingRect().bottomRight()).y();
-        mTranslateY += fixedPoint.y() - topLeft.y();
+        else
+            mTranslateY += mInitialTransform.map(delegated()->boundingRect().topLeft()).y() - tr.map(delegated()->boundingRect().topLeft()).y();         
 
         // Update the transform
         tr = buildTransform();
@@ -534,6 +529,71 @@ void UBGraphicsDelegateFrame::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
     event->accept();
 }
 
+QList<UBGraphicsDelegateFrame *> UBGraphicsDelegateFrame::getLinkedFrames()
+{
+    QList<UBGraphicsDelegateFrame*> linkedFrames;
+    QList<QGraphicsItem*> sItems = mDelegate->delegated()->scene()->selectedItems();
+    if (sItems.count())
+    {
+        sItems.removeAll(delegated());
+
+        foreach(QGraphicsItem *item, sItems)
+        {
+            UBGraphicsItem *gitem = dynamic_cast<UBGraphicsItem*>(item);
+            if (gitem)
+                linkedFrames << gitem->Delegate()->frame();
+        }
+    }
+    return linkedFrames;
+}
+
+void UBGraphicsDelegateFrame::prepareFramesToMove(QList<UBGraphicsDelegateFrame *> framesToMove)
+{
+    mLinkedFrames = framesToMove;
+    foreach (UBGraphicsDelegateFrame *frame, mLinkedFrames)
+    {
+        frame->prepareLinkedFrameToMove();
+    }  
+}
+
+void UBGraphicsDelegateFrame::prepareLinkedFrameToMove()
+{ 
+    mDelegate->startUndoStep();
+
+    mStartingPoint = QPointF(0,0);
+
+    initializeTransform();
+
+    mScaleX = 1;
+    mScaleY = 1;
+    mTranslateX = 0;
+    mTranslateY = 0;
+    mAngleOffset = 0;
+
+    mInitialTransform = buildTransform();
+
+    mCurrentTool = Move;
+}
+
+void UBGraphicsDelegateFrame::moveLinkedItems(QLineF movingVector, bool bLinked)
+{
+    if (bLinked)
+    {  
+        mCurrentTool = Move;
+
+        mTranslateX = movingVector.dx();
+        mTranslateY = movingVector.dy();
+        
+        delegated()->setTransform(buildTransform(), false);
+    }
+    else
+    {
+        foreach(UBGraphicsDelegateFrame* frame, mLinkedFrames)
+        {
+           frame->moveLinkedItems(movingVector, true);
+        }
+    }
+}
 
 QTransform UBGraphicsDelegateFrame::buildTransform()
 {

src/domain/UBGraphicsDelegateFrame.h

@@ -48,6 +48,10 @@ class UBGraphicsDelegateFrame: public QGraphicsRectItem, public QObject
         enum OperationMode {Scaling, Resizing, ResizingHorizontally};
         void setOperationMode(OperationMode pMode) {mOperationMode = pMode;}
         bool isResizing(){return mResizing;}
+        void moveLinkedItems(QLineF movingVector, bool bLinked = false);
+        void prepareFramesToMove(QList<UBGraphicsDelegateFrame *> framesToMove);
+        void prepareLinkedFrameToMove();
+        QList<UBGraphicsDelegateFrame *> getLinkedFrames();
 
     private:
         QRectF bottomRightResizeGripRect() const;
@@ -120,5 +124,7 @@ class UBGraphicsDelegateFrame: public QGraphicsRectItem, public QObject
         bool mResizing;
         bool mMirroredXAtStart;
         bool mMirroredYAtStart;
+
+        QList<UBGraphicsDelegateFrame *> mLinkedFrames;
 };
 #endif /* UBGRAPHICSDELEGATEFRAME_H_ */

src/domain/UBGraphicsGroupContainerItem.cpp

@@ -32,6 +32,16 @@ UBGraphicsGroupContainerItem::UBGraphicsGroupContainerItem(QGraphicsItem *parent
 
 }
 
+UBGraphicsGroupContainerItem::~UBGraphicsGroupContainerItem()
+{
+    foreach (QGraphicsItem *item, childItems())
+    {   
+        removeFromGroup(item);
+        if (item && item->scene())
+            item->scene()->removeItem(item);
+    }
+}
+
 void UBGraphicsGroupContainerItem::addToGroup(QGraphicsItem *item)
 {
     if (!item) {

src/domain/UBGraphicsGroupContainerItem.h

@@ -10,6 +10,7 @@ class UBGraphicsGroupContainerItem : public QGraphicsItem, public UBItem, public
 
 public:
     UBGraphicsGroupContainerItem (QGraphicsItem *parent = 0);
+    virtual ~UBGraphicsGroupContainerItem();
 
     void addToGroup(QGraphicsItem *item);
     void removeFromGroup(QGraphicsItem *item);

src/domain/UBGraphicsGroupContainerItemDelegate.cpp

@@ -19,6 +19,7 @@ UBGraphicsGroupContainerItemDelegate::UBGraphicsGroupContainerItemDelegate(QGrap
     //Wrapper function. Use it to set correct data() to QGraphicsItem as well
     setFlippable(false);
     setRotatable(false);
+    setCanDuplicate(true);
 }
 
 UBGraphicsGroupContainerItem *UBGraphicsGroupContainerItemDelegate::delegated()

src/domain/UBGraphicsItemDelegate.cpp

@@ -195,10 +195,10 @@ QVariant UBGraphicsItemDelegate::itemChange(QGraphicsItem::GraphicsItemChange ch
     if ((change == QGraphicsItem::ItemSelectedHasChanged
          || change == QGraphicsItem::ItemPositionHasChanged
          || change == QGraphicsItem::ItemTransformHasChanged)
-        && mDelegated->scene())
+            && mDelegated->scene()
+            && UBApplication::boardController)
     {
         mAntiScaleRatio = 1 / (UBApplication::boardController->systemScaleFactor() * UBApplication::boardController->currentZoom());
-
         positionHandles();
     }
 
@@ -471,18 +471,18 @@ void UBGraphicsItemDelegate::lock(bool locked)
     mFrame->positionHandles();
 }
 
-
+void UBGraphicsItemDelegate::showHideRecurs(const QVariant &pShow, QGraphicsItem *pItem)
-void UBGraphicsItemDelegate::showHide(bool show)
-{
-    if (show)
 {
-        mDelegated->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Object));
+    pItem->setData(UBGraphicsItemData::ItemLayerType, pShow);
+    foreach (QGraphicsItem *insideItem, pItem->childItems()) {
+        showHideRecurs(pShow, insideItem);
     }
-    else
-    {
-        mDelegated->setData(UBGraphicsItemData::ItemLayerType, QVariant(UBItemLayerType::Control));
 }
 
+void UBGraphicsItemDelegate::showHide(bool show)
+{
+    QVariant showFlag = QVariant(show ? UBItemLayerType::Object : UBItemLayerType::Control);
+    showHideRecurs(showFlag, mDelegated);
     mDelegated->update();
 
     emit showOnDisplayChanged(show);

src/domain/UBGraphicsItemDelegate.h

@@ -297,6 +297,7 @@ protected slots:
 private:
         void updateFrame();
         void updateButtons(bool showUpdated = false);
+        inline void showHideRecurs(const QVariant &pShow, QGraphicsItem *pItem);
 
         QPointF mOffset;
         QTransform mPreviousTransform;

src/domain/UBGraphicsItemGroupUndoCommand.cpp

@@ -0,0 +1,58 @@
+#include "UBGraphicsItemGroupUndoCommand.h"
+
+#include "UBGraphicsGroupContainerItem.h"
+#include "UBGraphicsScene.h"
+#include "core/memcheck.h"
+
+
+UBGraphicsItemGroupUndoCommand::UBGraphicsItemGroupUndoCommand(UBGraphicsScene *pScene, UBGraphicsGroupContainerItem *pGroupCreated) :
+    mScene (pScene), mGroup(pGroupCreated), mFirstRedo(true)
+
+{
+    if (pGroupCreated->childItems().count()) {
+        foreach (QGraphicsItem *item, pGroupCreated->childItems()) {
+            mItems << item;
+        }
+    }
+}
+
+UBGraphicsItemGroupUndoCommand::~UBGraphicsItemGroupUndoCommand()
+{
+}
+
+void UBGraphicsItemGroupUndoCommand::undo()
+{
+    mGroup->destroy();
+    foreach(QGraphicsItem *item, mItems) {
+        item->setSelected(true);
+    }
+}
+
+void UBGraphicsItemGroupUndoCommand::redo()
+{
+    if (mFirstRedo) {
+        //Work around. TODO determine why does Qt call the redo function on pushing to undo
+        mFirstRedo = false;
+        return;
+    }
+
+    foreach (QGraphicsItem *item, mItems) {
+        if (item->type() == UBGraphicsGroupContainerItem::Type) {
+            QList<QGraphicsItem*> childItems = item->childItems();
+            UBGraphicsGroupContainerItem *currentGroup = dynamic_cast<UBGraphicsGroupContainerItem*>(item);
+            if (currentGroup) {
+                currentGroup->destroy();
+            }
+            foreach (QGraphicsItem *chItem, childItems) {
+                mGroup->addToGroup(chItem);
+            }
+        } else {
+            mGroup->addToGroup(item);
+        }
+    }
+
+    mScene->addItem(mGroup);
+    mGroup->setVisible(true);
+    mGroup->setFocus();
+    mGroup->setSelected(true);
+}

src/domain/UBGraphicsItemGroupUndoCommand.h

@@ -0,0 +1,30 @@
+#ifndef UBGRAPHICSITEMGROUPUNDOCOMMAND_H
+#define UBGRAPHICSITEMGROUPUNDOCOMMAND_H
+
+#include <QList>
+#include "UBAbstractUndoCommand.h"
+
+class UBGraphicsScene;
+class UBGraphicsGroupContainerItem;
+
+class UBGraphicsItemGroupUndoCommand : public UBAbstractUndoCommand
+{
+public:
+    UBGraphicsItemGroupUndoCommand(UBGraphicsScene *pScene, UBGraphicsGroupContainerItem *pGroupCreated);
+    virtual ~UBGraphicsItemGroupUndoCommand();
+
+    virtual UndoType getType() { return undotype_GRAPHICSGROUPITEM; }
+
+protected:
+    virtual void undo();
+    virtual void redo();
+
+private:
+    UBGraphicsScene *mScene;
+    UBGraphicsGroupContainerItem *mGroup;
+    QList<QGraphicsItem*> mItems;
+
+    bool mFirstRedo;
+};
+
+#endif // UBGRAPHICSITEMGROUPUNDOCOMMAND_H

src/domain/UBGraphicsItemTransformUndoCommand.h

@@ -32,7 +32,7 @@ class UBGraphicsItemTransformUndoCommand : public UBAbstractUndoCommand
                                                 const QSizeF& prevSize = QSizeF());
         virtual ~UBGraphicsItemTransformUndoCommand();
 
-        virtual UndoType getType() { return undotype_GRAPHICITEMTRANSFORM; };
+        virtual UndoType getType() { return undotype_GRAPHICITEMTRANSFORM; }
 
     protected:
         virtual void undo();

src/domain/UBGraphicsItemUndoCommand.cpp

@@ -24,6 +24,7 @@
 #include "board/UBBoardController.h"
 
 #include "core/memcheck.h"
+#include "domain/UBGraphicsGroupContainerItem.h"
 
 UBGraphicsItemUndoCommand::UBGraphicsItemUndoCommand(UBGraphicsScene* pScene, const QSet<QGraphicsItem*>& pRemovedItems,
         const QSet<QGraphicsItem*>& pAddedItems)
@@ -81,6 +82,14 @@ void UBGraphicsItemUndoCommand::undo()
     {
         QGraphicsItem* item = itAdded.next();
 
+        //if removing group
+        if (item->type() == UBGraphicsGroupContainerItem::Type) {
+            UBGraphicsGroupContainerItem *curGroup = qgraphicsitem_cast<UBGraphicsGroupContainerItem*>(item);
+            if (curGroup) {
+                curGroup->destroy();
+            }
+        }
+
         UBApplication::boardController->freezeW3CWidget(item, true);
         item->setSelected(false);
         mScene->removeItem(item);

src/domain/UBGraphicsItemUndoCommand.h

@@ -34,10 +34,10 @@ class UBGraphicsItemUndoCommand : public UBAbstractUndoCommand
 
         virtual ~UBGraphicsItemUndoCommand();
 
-        QSet<QGraphicsItem*> GetAddedList() { return mAddedItems; };
+        QSet<QGraphicsItem*> GetAddedList() { return mAddedItems; }
-        QSet<QGraphicsItem*> GetRemovedList() { return mRemovedItems; };
+        QSet<QGraphicsItem*> GetRemovedList() { return mRemovedItems; }
 
-        virtual UndoType getType() { return undotype_GRAPHICITEM; };
+        virtual UndoType getType() { return undotype_GRAPHICITEM; }
 
     protected:
         virtual void undo();

src/domain/UBGraphicsPolygonItem.cpp

@@ -154,7 +154,12 @@ UBItem* UBGraphicsPolygonItem::deepCopy() const
 
 UBGraphicsPolygonItem* UBGraphicsPolygonItem::deepCopy(const QPolygonF& pol) const
 {
-    UBGraphicsPolygonItem* copy = new UBGraphicsPolygonItem(pol);
+    QPolygonF p(pol);
+    if (parentItem()!=NULL)
+    {
+        p = mapToItem(parentItem(), p);
+    }
+    UBGraphicsPolygonItem* copy = new UBGraphicsPolygonItem(p, parentItem());
 
     copyItemParameters(copy);
 

src/domain/UBGraphicsPolygonItem.h

@@ -20,6 +20,7 @@
 #include "core/UB.h"
 #include "UBItem.h"
 #include "UBGraphicsStrokesGroup.h"
+#include "domain/UBGraphicsGroupContainerItem.h"
 
 class UBItem;
 class UBGraphicsScene;

src/domain/UBGraphicsScene.cpp

@@ -47,6 +47,7 @@
 #include "board/UBBoardView.h"
 
 #include "UBGraphicsItemUndoCommand.h"
+#include "UBGraphicsItemGroupUndoCommand.h"
 #include "UBGraphicsTextItemUndoCommand.h"
 #include "UBGraphicsProxyWidget.h"
 #include "UBGraphicsPixmapItem.h"
@@ -843,8 +844,11 @@ void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth)
                             // UBGraphicsPolygonItems and added to the scene
                             foreach(const QPolygonF &pol, croppedPathSimplified.toFillPolygons())
                             {
-                                UBGraphicsPolygonItem* croppedPolygonItem = collidingPolygonItem->deepCopy(pol);
+                                UBGraphicsPolygonItem* croppedPolygonItem;
     #pragma omp critical
+                                {
+                                    croppedPolygonItem = collidingPolygonItem->deepCopy(pol);
+    
                                     if(NULL != pGroup){
                                         croppedPolygonItem->setStrokesGroup(pGroup);
                                         //pGroup->addToGroup(croppedPolygonItem);
@@ -852,6 +856,7 @@ void UBGraphicsScene::eraseLineTo(const QPointF &pEndPoint, const qreal &pWidth)
                                     // Add this new polygon to the 'added' list
                                     toBeAddedItems << croppedPolygonItem;
                                 }
+                            }
     #pragma omp critical
                             // Remove the original polygonitem because it has been replaced by many smaller polygons
                             toBeRemovedItems << collidingPolygonItem;
@@ -1521,7 +1526,7 @@ UBGraphicsGroupContainerItem *UBGraphicsScene::createGroup(QList<QGraphicsItem *
     groupItem->setFocus();
 
     if (enableUndoRedoStack) { //should be deleted after scene own undo stack implemented
-        UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(this, 0, groupItem);
+        UBGraphicsItemGroupUndoCommand* uc = new UBGraphicsItemGroupUndoCommand(this, groupItem);
         UBApplication::undoStack->push(uc);
     }
 

src/domain/UBGraphicsStrokesGroup.cpp

@@ -115,3 +115,23 @@ QVariant UBGraphicsStrokesGroup::itemChange(GraphicsItemChange change, const QVa
     QVariant newValue = mDelegate->itemChange(change, value);
     return QGraphicsItemGroup::itemChange(change, newValue);
 }
+
+
+QPainterPath UBGraphicsStrokesGroup::shape () const
+{
+    QPainterPath path;
+
+    if (isSelected())
+    {
+        path.addRect(boundingRect());
+    }
+    else
+    {
+        foreach(QGraphicsItem* item, childItems())
+        {
+            path.addPath(item->shape());
+        } 
+    }
+
+    return path;
+}

src/domain/UBGraphicsStrokesGroup.h

@@ -25,6 +25,9 @@ public:
     virtual void setUuid(const QUuid &pUuid);
 
 protected:
+
+    virtual QPainterPath shape () const;
+
     virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
     virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
     virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

src/domain/domain.pri

@@ -1,4 +1,3 @@
-
 HEADERS += src/domain/UBGraphicsScene.h \
     src/domain/UBGraphicsItemUndoCommand.h \
     src/domain/UBGraphicsTextItemUndoCommand.h \
@@ -20,15 +19,14 @@ HEADERS      += src/domain/UBGraphicsScene.h \
     src/domain/UBAbstractUndoCommand.h \
     src/domain/UBGraphicsGroupContainerItem.h \
     src/domain/UBGraphicsGroupContainerItemDelegate.h \
-                src/domain/UBGraphicsStrokesGroup.h
+    src/domain/UBGraphicsStrokesGroup.h \
-                
+    src/domain/UBGraphicsItemGroupUndoCommand.h \
-HEADERS      += src/domain/UBGraphicsItemDelegate.h \
+    src/domain/UBGraphicsItemDelegate.h \
     src/domain/UBGraphicsTextItemDelegate.h \
     src/domain/UBGraphicsDelegateFrame.h \
     src/domain/UBGraphicsWidgetItemDelegate.h \
     src/domain/UBGraphicsMediaItemDelegate.h
     
-                
 SOURCES += src/domain/UBGraphicsScene.cpp \
     src/domain/UBGraphicsItemUndoCommand.cpp \
     src/domain/UBGraphicsTextItemUndoCommand.cpp \
@@ -51,11 +49,10 @@ SOURCES      += src/domain/UBGraphicsScene.cpp \
     src/domain/UBAbstractUndoCommand.cpp \
     src/domain/ubgraphicsgroupcontaineritem.cpp \
     src/domain/ubgraphicsgroupcontaineritemdelegate.cpp \
-                src/domain/UBGraphicsStrokesGroup.cpp
+    src/domain/UBGraphicsStrokesGroup.cpp \
-                
+    src/domain/UBGraphicsItemGroupUndoCommand.cpp \
-SOURCES      += src/domain/UBGraphicsItemDelegate.cpp \
+    src/domain/UBGraphicsItemDelegate.cpp \
     src/domain/UBGraphicsTextItemDelegate.cpp \
     src/domain/UBGraphicsMediaItemDelegate.cpp \
     src/domain/UBGraphicsDelegateFrame.cpp \
-                src/domain/UBGraphicsWidgetItemDelegate.cpp \
+    src/domain/UBGraphicsWidgetItemDelegate.cpp
-                

src/gui/UBFeaturesWidget.cpp

@@ -379,6 +379,12 @@ void UBFeaturesListView::dragMoveEvent( QDragMoveEvent *event )
             event->ignore();
             return;
         }
+        foreach (UBFeature curFeature, fMimeData->features()) {
+            if (curFeature == onFeature) {
+                event->ignore();
+                return;
+            }
+        }
      }
 
     if ( event->mimeData()->hasUrls() || event->mimeData()->hasImage() ) {

src/gui/UBTeacherGuideWidget.cpp

@@ -879,17 +879,21 @@ void UBTeacherGuidePageZeroWidget::fillComboBoxes()
     parametersFile.close();
 
     QStringList licences;
-    licences << tr("Attribution CC BY") << tr("Attribution-NoDerivs CC BY-ND")
+    licences << tr("Attribution CC BY")
+    		 << tr("Attribution-NoDerivs CC BY-ND")
              << tr("Attribution-ShareAlike CC BY-SA")
              << tr("Attribution-NonCommercial CC BY-NC")
              << tr("Attribution-NonCommercial-NoDerivs CC BY-NC-ND")
              << tr("Attribution-NonCommercial-ShareAlike CC BY-NC-SA")
-             << tr("Public domain") << tr("Copyright");
+             << tr("Public domain")
+             << tr("Copyright");
     mpLicenceBox->addItems(licences);
     QStringList licenceIconList;
     licenceIconList << ":images/licenses/ccby.png"
-                    << ":images/licenses/ccbynd.png" << ":images/licenses/ccbysa.png"
+                    << ":images/licenses/ccbynd.png"
-                    << ":images/licenses/ccbync.png" << ":images/licenses/ccbyncnd.png"
+                    << ":images/licenses/ccbysa.png"
+                    << ":images/licenses/ccbync.png"
+                    << ":images/licenses/ccbyncnd.png"
                     << ":images/licenses/ccbyncsa.png";
     for (int i = 0; i < licenceIconList.count(); i += 1)
         mpLicenceBox->setItemData(i, licenceIconList.at(i));
@@ -945,7 +949,7 @@ void UBTeacherGuidePageZeroWidget::loadData()
     currentIndex = mpSchoolTypeBox->findText(documentProxy->metaData(UBSettings::sessionType).toString());
     mpSchoolTypeBox->setCurrentIndex((currentIndex != -1) ? currentIndex : 0);
 
-    currentIndex = mpLicenceBox->findText(documentProxy->metaData(UBSettings::sessionLicence).toString());
+    currentIndex = documentProxy->metaData(UBSettings::sessionLicence).toInt();
     mpLicenceBox->setCurrentIndex((currentIndex != -1) ? currentIndex : 0);
 }
 
@@ -962,7 +966,7 @@ void UBTeacherGuidePageZeroWidget::persistData()
         documentProxy->setMetaData(UBSettings::sessionGradeLevel, mpSchoolLevelBox->currentText());
         documentProxy->setMetaData(UBSettings::sessionSubjects, mpSchoolSubjectsBox->currentText());
         documentProxy->setMetaData(UBSettings::sessionType, mpSchoolTypeBox->currentText());
-        documentProxy->setMetaData(UBSettings::sessionLicence, mpLicenceBox->currentText());
+        documentProxy->setMetaData(UBSettings::sessionLicence, mpLicenceBox->currentIndex());
     }
 }
 
@@ -1087,7 +1091,7 @@ QVector<tUBGEElementNode*> UBTeacherGuidePageZeroWidget::getData()
 
     elementNode = new tUBGEElementNode();
     elementNode->name = "licence";
-    elementNode->attributes.insert("value", mpLicenceBox->currentText());
+    elementNode->attributes.insert("value", QString("%1").arg(mpLicenceBox->currentIndex()));
     result << elementNode;
     return result;
 }