Delete button is now available

Sankore_3.1.pro

@@ -131,7 +131,7 @@ win32 {
 }
 
 macx {
-   LIBS += "-Lplugins/cffadaptor/lib/mac"   "-lCFF_Adaptor"
+   LIBS += "-Lplugins/cffadaptor/lib/macx"   "-lCFF_Adaptor"
    LIBS += -framework Foundation 
    LIBS += -lcrypto
    LIBS += -framework AppKit 

plugins/cffadaptor/UBCFFAdaptor.pro

@@ -10,14 +10,16 @@ linux-g++: SUB_DIR = linux
 linux-g++-32: SUB_DIR = linux
 linux-g++-64: SUB_DIR = linux
 
-QUAZIP_DIR   = "$$PWD/../../../Sankore-ThirdParty/quazip"
-ZLIB_DIR     = "$$PWD/../../../Sankore-ThirdParty/zlib"
+THIRD_PARTY_PATH = ../../../Sankore-ThirdParty
+QUAZIP_DIR   = "$$PWD/../../../Sankore-ThirdParty/quazip/quazip-0.3"
 
-INCLUDEPATH += src \
-            "$$QUAZIP_DIR/quazip-0.3" \
-            "$$ZLIB_DIR/1.2.3/include"
+INCLUDEPATH += src
 
-LIBS        += "-L$$QUAZIP_DIR/lib/$$SUB_DIR" "-lquazip"
+DEPENDPATH  += $$THIRD_PARTY_PATH/quazip/
+INCLUDEPATH += $$THIRD_PARTY_PATH/quazip/
+include($$THIRD_PARTY_PATH/quazip/quazip.pri)
+
+LIBS     += "-L$$THIRD_PARTY_PATH/quazip/lib/$$SUB_DIR" "-lquazip"
 
 QT       += xml xmlpatterns core
 QT       += gui

resources/library/interactivities/Choisir.wgt/scripts/languages.js

@@ -6,20 +6,20 @@ var sankoreLang = {
         "example_question":"This is an example of the question",
         "answer":"This is an example of the answer",
         "q":"Q",
-        "add_new_question":"Add new question ...",
+        "add_new_question":"Add a new question ...",
         "options":"Options",
         "close":"Close",
-        "delete_question":"Delete question",
-        "delete_answer":"Delete answer",
+        "delete_question":"Delete the question",
+        "delete_answer":"Delete a possibility",
         "right_answer":"Right answer",
-        "template_question":"Enter your question here ...",
-        "template_answer":"Enter the answer here ...",
-        "add_answer":"Add answer",
+        "template_question":"Enter a question here ...",
+        "template_answer":"Enter a possibility here ...",
+        "add_answer":"Add a possibility",
         "select_text":"Choose the right answer",
-        "options_desc":"You can choose any of these three options of displaying your answers. See a short their description.",
-        "radio_desc":"This option allow to choose one answer only and the answers are displayed as radio buttons.",
-        "checkbox_desc":"This option allow to choose several answers and the answers are displayed as checkboxes.",
-        "select_desc":"This option allow to chose one answer only and the answers are displayed as pull-down menu.",
+        "options_desc":"Types of question",
+        "radio_desc":"Option 1 : one right answer, possibilities are displayed as radio buttons.",
+        "checkbox_desc":"Option 2 : several right answers, possibilities are displayed as checkboxes.",
+        "select_desc":"Option 3 : one right answer, possibilities are displayed as pull-down menu.",
         "a":"A"
     },
     "ru":{
@@ -49,23 +49,23 @@ var sankoreLang = {
         "edit": "Modifier",
         "display":"Afficher",
         "question":"La question",
-        "example_question":"Ceci est un exemple de la question",
-        "answer":"Ceci est un exemple de la réponse",
+        "example_question":"Ceci est un exemple de question",
+        "answer":"Ceci est un exemple de réponse",
         "q":"Q",
-        "add_new_question":"Ajouter nouvelle question ...",
-        "options":"Les options",
+        "add_new_question":"Ajouter une nouvelle question ...",
+        "options":"Options",
         "close":"Fermer",
         "delete_question":"Supprimer la question",
-        "delete_answer":"Supprimer réponse",
+        "delete_answer":"Supprimer la possibilité",
         "right_answer":"Bonne réponse",
-        "template_question":"Saisissez votre question ici ...",
-        "template_answer":"Entrez la réponse ici ...",
-        "add_answer":"Ajouter une réponse",
-        "select_text":"Choisissez la bonne réponse",
-        "options_desc":"Vous pouvez choisir n'importe lequel de ces trois options d'affichage de vos réponses. Voir un court leur description.",
-        "radio_desc":"Cette option permet de choisir une seule réponse et les réponses sont affichées sous forme de boutons radio.",
-        "checkbox_desc":"Cette option permet de choisir plusieurs réponses et les réponses sont affichées comme des cases à cocher.",
-        "select_desc":"Cette option permet de choisir une seule réponse et les réponses sont affichées sous forme de menu déroulant.",
+        "template_question":"Saisir la question ici ...",
+        "template_answer":"Saisir une possibilité ici ...",
+        "add_answer":"Ajouter une possibilité",
+        "select_text":"Choisir la bonne réponse",
+        "options_desc":"Types de questions",
+        "radio_desc":"Option 1 : une seule bonne réponse, les possibilités sont affichées sous forme de boutons radio.",
+        "checkbox_desc":"Option 2 : plusieurs bonnes réponses, les possibilités sont affichées sous forme de cases à cocher.",
+        "select_desc":"Option 3 : une seule bonne réponse, les possibilités sont affichées sous forme de menu déroulant.",
         "a":"R"
     }
 };

resources/library/interactivities/associer_images.wgt/js/script.js

@@ -3,7 +3,7 @@ var sankoreLang = {
     edit: "Edit", 
     short_desc: "Select the number \"three\".", 
     add: "Add new block",
-    enter: "Enter your condition here ..."
+    enter: "Enter what to do here ..."
 };
 
 //main function

resources/library/interactivities/associer_images.wgt/locales/fr/js/script.js

 var sankoreLang = {
-    display: "Affichage", 
+    display: "Afficher", 
     edit: "Modifier", 
     short_desc: "Sélectionner le numéro «trois».", 
     add: "Nouveau bloc",
-    enter: "Saisissez la consigne ici ..."
+    enter: "Saisir la consigne ici ..."
 };
 
 //main function

resources/library/interactivities/associer_sounds.wgt/locales/fr/js/script.js

 var sankoreLang = {
-    display: "D'affichage", 
+    display: "Afficher", 
     edit: "Modifier", 
-    short_desc: "Combien de signaux entendez-vous?", 
+    short_desc: "Combien de signaux sonores entendez-vous?", 
     add: "Nouveau bloc",
-    enter: "Entrez votre description ici ..."
+    enter: "Saisir votre description ici ..."
 };
 
 //main function

resources/library/interactivities/categoriser_images.wgt/js/script.js

@@ -3,7 +3,7 @@ var sankoreLang = {
     edit: "Edit", 
     first_desc: "Odd numbers", 
     second_desc: "Even numbers", 
-    enter: "Enter your category name here ...",
+    enter: "Enter a category name here ...",
     add: "Add new block"
 };
 

resources/library/interactivities/categoriser_images.wgt/locales/fr/js/script.js

 var sankoreLang = {
-    display: "D'affichage", 
+    display: "Afficher", 
     edit: "Modifier",
     first_desc: "Les nombres impairs", 
-    second_desc: "Même les chiffres", 
-    enter: "Entrez votre nom de la catégorie ici ...",
+    second_desc: "Les nombres pairs", 
+    enter: "Saisir le nom de la catégorie ici ...",
     add: "Nouveau bloc"
 };
 

resources/library/interactivities/categoriser_text.wgt/js/script.js

@@ -3,12 +3,12 @@ var sankoreLang = {
     edit: "Edit", 
     first_desc: "Fruits", 
     second_desc: "Vegetables",
-    potatoes: "Potatoes",
+    potatoes: "Potato",
     carrot: "Carrot",
     onion: "Onion",
     apple: "Apple",
     pear: "Pear",
-    enter: "Enter your category name here ...",
+    enter: "Enter a category name here ...",
     add: "Add new block",
     text: "Some text"
 };

resources/library/interactivities/categoriser_text.wgt/locales/fr/js/script.js

 var sankoreLang = {
-    display: "D'affichage", 
+    display: "Afficher", 
     edit: "Modifier", 
     first_desc: "Fruits", 
     second_desc: "Légumes",
-    potatoes: "Pommes de terre",
+    potatoes: "Pomme de terre",
     carrot: "Carotte",
     onion: "Oignon",
     apple: "Pomme",
     pear: "Poire",
-    enter: "Entrez votre nom de la catégorie ici ...",
+    enter: "Saisir le nom de la catégorie ici ...",
     add: "Nouveau bloc",
     text: "Texte"
 };

resources/library/interactivities/etudier.wgt/js/script.js

 var sankoreLang = {
     display: "Display", 
     edit: "Edit", 
-    text_content: "This is an example. Instead of this text you can put your own content.", 
+    text_content: "This is an example. Instead of this text you can put your own content or drag an drop a picture or an audio file", 
     new_txt: "New text block",
-    new_slide: "This is new slide."
+    new_slide: "This is a new slide."
 };
 
 //some flags

resources/library/interactivities/etudier.wgt/locales/fr/js/script.js

 var sankoreLang = {
-    display: "D'affichage", 
+    display: "Afficher", 
     edit: "Modifier", 
-    text_content: "Ceci est un exemple. Au lieu de ce texte, vous pouvez mettre votre propre contenu.", 
+    text_content: "Ceci est un exemple. Au lieu de ce texte, vous pouvez saisir votre propre texte ou glisser-dposer une image, un son.", 
     new_txt: "Nouveau bloc de texte",
-    new_slide: "C'est une nouvelle diapositive."
+    new_slide: "Ceci est une nouvelle diapositive."
 };
 
 //some flags

resources/library/interactivities/ord-phrases.wgt/locales/fr/script/template2.js

@@ -26,9 +26,9 @@ function checkResponse()
 */
 
 var sankoreLang = {
-    view: "D'affichage", 
+    view: "Afficher", 
     edit: "Modifier",
-    example: "il\ns'agit\nd'une\nphrase\nd'exemple"
+    example: "Cette phrase\nest un\nexemple."
 };
 
 

resources/library/interactivities/ord-words.wgt/locales/fr/scripts/template2.js

@@ -27,9 +27,9 @@ function checkResponse()
 */
 
 var sankoreLang = {
-    view: "D'affichage", 
+    view: "Afficher", 
     edit: "Modifier",
-    example: "une*longue*,*il*ya*bien*longtemps*..."
+    example: "Il*était*une*fois*..."
 };
 
 var word = "";

resources/library/interactivities/ordonner_des_images.wgt/locales/fr/js/script.js

 
 var sankoreLang = {
-    display: "Affichage", 
+    display: "Afficher", 
     edit: "Modifier", 
-    short_desc: "Placez les photos dans l'ordre croissant.", 
+    short_desc: "Placer les photos dans l'ordre croissant.", 
     add: "Nouveau bloc",
-    enter: "Saisissez votre texte ici ..."
+    enter: "Saisir votre texte ici ..."
 };
 
 //main function

resources/library/interactivities/ordonner_des_letters.wgt/locales/fr/js/script.js

 var sankoreLang = {
-    display: "D'affichage", 
+    display: "Afficher", 
     edit: "Modifier", 
-    short_desc: "Ecoutez le son et faire le bon mot.", 
+    short_desc: "Ecouter le son et replacer les lettres dans l'ordre.", 
     add: "Nouveau bloc",
-    enter: "Entrez votre description ici ...",
+    enter: "Saisir la consigne ici ...",
     example: "exemple"
 };
 

resources/library/interactivities/selectionner.wgt/locales/fr/js/script.js

 var sankoreLang = {
     display: "Affichage", 
     edit: "Modifier", 
-    short_desc: "Sélectionnez les animaux de la liste suivante:", 
+    short_desc: "Sélectionner les animaux dans la liste suivante :", 
     add: "Nouveau bloc",
-    enter: "Saisissez votre texte ici ...",
+    enter: "Saisir le texte ici ...",
     cat: "chat",
     ball: "balle",
     shovel: "pelle",

resources/library/interactivities/spl-phrase.wgt/locales/fr/scripts/wcontainer.js

 var sankoreLang = {
-    view: "D'affichage", 
+    view: "Afficher", 
     edit: "Modifier",
-    example: "c'est un tas de mots qui ne devraient être répartis à part"
+    example: "Ceci est une série de mots à séparer correctement"
 };
 
 // if use the "view/edit" button or rely on the api instead

resources/library/interactivities/spl-text.wgt/locales/fr/scripts/wcontainer.js

 var sankoreLang = {
-    view: "D'affichage", 
+    view: "Afficher", 
     edit: "Modifier",
     example: "bonjour, ceci est la première phrase. salut, c'est la deuxième phrase. bonjour à nouveau, c'est la troisième phrase. bonjour, c'est la quatrième phrase. salut, désolé, je suis en retard, je suis la cinquième phrase."
 };

resources/library/interactivities/spl-word.wgt/locales/fr/scripts/wcontainer.js

 var sankoreLang = {
-    view: "D'affichage", 
+    view: "Afficher", 
     edit: "Modifier",
     example: "so*phis*ti*qué"
 };

src/board/UBBoardController.cpp

@@ -664,6 +664,7 @@ void UBBoardController::zoom(const qreal ratio, QPointF scenePoint)
     UBApplication::applicationController->adjustDisplayView();
 
     emit controlViewportChanged();
+    mActiveScene->setBackgroundZoomFactor(mControlView->transform().m11());
 }
 
 
@@ -1163,7 +1164,7 @@ void UBBoardController::setActiveDocumentScene(UBDocumentProxy* pDocumentProxy,
 
         mControlView->setScene(mActiveScene);
         mDisplayView->setScene(mActiveScene);
-
+        mActiveScene->setBackgroundZoomFactor(mControlView->transform().m11());
         pDocumentProxy->setDefaultDocumentSize(mActiveScene->nominalSize());
         updatePageSizeState();
 
@@ -1564,7 +1565,7 @@ void UBBoardController::updateSystemScaleFactor()
     mControlView->setTransform(scalingTransform);
     mControlView->horizontalScrollBar()->setValue(viewState.horizontalPosition);
     mControlView->verticalScrollBar()->setValue(viewState.verticalPostition);
-}
+    mActiveScene->setBackgroundZoomFactor(mControlView->transform().m11());}
 
 
 void UBBoardController::setWidePageSize(bool checked)

src/board/UBBoardView.cpp

@@ -54,6 +54,7 @@
 
 #include "tools/UBGraphicsCompass.h"
 #include "tools/UBGraphicsCache.h"
+#include "tools/UBGraphicsTriangle.h"
 
 #include "core/memcheck.h"
 
@@ -425,7 +426,9 @@ UBBoardView::mousePressEvent (QMouseEvent *event)
                 || movingItem->type() == UBGraphicsCompass::Type
                 || movingItem->type() == UBGraphicsPDFItem::Type
                 || movingItem->type() == UBGraphicsPolygonItem::Type
-                || movingItem->type() == UBGraphicsCache::Type)
+                || movingItem->type() == UBGraphicsCache::Type
+                || movingItem->type() == UBGraphicsTriangle::Type
+                || movingItem == this->scene()->backgroundObject())
                 {
                     movingItem = NULL;
                     QGraphicsView::mousePressEvent (event);

src/core/UBSettings.cpp

@@ -378,6 +378,8 @@ void UBSettings::init()
 
 	KeyboardLocale = new UBSetting(this, "Board", "StartupKeyboardLocale", 0);
     swapControlAndDisplayScreens = new UBSetting(this, "App", "SwapControlAndDisplayScreens", false);
+
+    angleTolerance = new UBSetting(this, "App", "AngleTolerance", 4);
 }
 
 
@@ -1140,3 +1142,4 @@ QString UBSettings::replaceWildcard(QString& path)
 
     return result;
 }
+

src/core/UBSettings.h

@@ -97,8 +97,7 @@ class UBSettings : public QObject
         void setCommunityPassword(const QString& password);
 
         void init();
-
-
+        
         //user directories
         static QString userDataDirectory();
         static QString userDocumentDirectory();
@@ -327,6 +326,8 @@ class UBSettings : public QObject
         UBSetting* KeyboardLocale;
         UBSetting* swapControlAndDisplayScreens;
 
+        UBSetting* angleTolerance;
+
     public slots:
 
         void setPenWidthIndex(int index);

src/desktop/UBDesktopAnnotationController.cpp

@@ -88,6 +88,7 @@ UBDesktopAnnotationController::UBDesktopAnnotationController(QObject *parent)
 
     mTransparentDrawingScene = new UBGraphicsScene(0);
     mTransparentDrawingView->setScene(mTransparentDrawingScene);
+    mTransparentDrawingScene->setDrawingMode(true);
 
 //    mRightPalette = UBApplication::boardController->paletteManager()->createDesktopRightPalette(mTransparentDrawingView);
     //mRightPalette = new UBRightPalette(mTransparentDrawingView);

src/domain/UBAngleWidget.cpp

+#include "UBAngleWidget.h"
+#include <QPainter>
+
+UBAngleWidget::UBAngleWidget(QWidget *parent)
+    : QWidget(parent)
+{
+    this->setFixedSize(45,30);
+    this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint);
+    this->setAttribute(Qt::WA_TranslucentBackground);
+
+    QImage mask_img(width(), height(), QImage::Format_Mono);
+    mask_img.fill(0xff);
+    QPainter mask_ptr(&mask_img);
+    mask_ptr.setBrush( QBrush( QColor(0, 0, 0) ) );
+    mask_ptr.drawRoundedRect(0,0,this->geometry().width() - 6,this->geometry().height() - 6,1,1);
+    bmpMask = QBitmap::fromImage(mask_img);
+    this->setMask(bmpMask);
+}
+
+UBAngleWidget::~UBAngleWidget()
+{
+
+}
+
+void UBAngleWidget::paintEvent(QPaintEvent *event)
+{
+    Q_UNUSED(event);
+
+    this->move(this->cursor().pos().x(), this->cursor().pos().y() - 30);
+
+    QPainter painter(this);
+    painter.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
+    QBrush brush(Qt::white);
+    painter.setBrush(brush);
+    painter.drawRoundedRect(1,1,this->geometry().width() - 10,this->geometry().height() - 10,1,1);
+
+    painter.setPen(QColor(85,50,127));
+    painter.setFont(QFont("Arial", 10));
+    painter.drawText(1,1,this->geometry().width() - 10,this->geometry().height() - 10, Qt::AlignCenter, text);
+}
+
+void UBAngleWidget::setText(QString newText)
+{
+    text = newText;
+    text.append(QChar(176));
+}
\ No newline at end of file

src/domain/UBAngleWidget.h

+#ifndef UBANGLEWIDGET_H
+#define UBANGLEWIDGET_H
+
+#include <QWidget>
+#include <QBitmap>
+
+class UBAngleWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    UBAngleWidget(QWidget *parent = 0);
+    ~UBAngleWidget();
+
+    void setText(QString);
+
+protected:
+    void paintEvent(QPaintEvent *event);
+
+private:
+    QString text;
+    QBitmap bmpMask;
+};
+
+#endif // UBANGLEWIDGET_H

src/domain/UBGraphicsDelegateFrame.h

@@ -18,6 +18,7 @@
 
 #include <QtGui>
 #include "core/UB.h"
+#include "domain/UBAngleWidget.h"
 
 class QGraphicsSceneMouseEvent;
 class UBGraphicsItemDelegate;
@@ -47,6 +48,7 @@ class UBGraphicsDelegateFrame: public QGraphicsRectItem, public QObject
 
         enum OperationMode {Scaling, Resizing};
         void setOperationMode(OperationMode pMode) {mOperationMode = pMode;}
+        bool isResizing(){return mResizing;}
 
     private:
         QRectF bottomRightResizeGripRect() const;
@@ -69,8 +71,8 @@ class UBGraphicsDelegateFrame: public QGraphicsRectItem, public QObject
         void  initializeTransform ();
 
         enum FrameTool {None, Move, Rotate, ResizeBottomRight, ResizeTop, ResizeRight, ResizeBottom, ResizeLeft};
-
-                FrameTool toolFromPos (QPointF pos);
+        FrameTool toolFromPos (QPointF pos);
+        void refreshGeometry();
 
         FrameTool mCurrentTool;
         UBGraphicsItemDelegate* mDelegate;
@@ -90,7 +92,8 @@ class UBGraphicsDelegateFrame: public QGraphicsRectItem, public QObject
         qreal mTranslateY;
         qreal mTotalTranslateX;
         qreal mTotalTranslateY;
-        static const qreal mAngleTolerance;
+        qreal mAngleTolerance;
+        QRect mAngleRect;
 
         QPointF mStartingPoint;
         QTransform mInitialTransform;
@@ -111,5 +114,13 @@ class UBGraphicsDelegateFrame: public QGraphicsRectItem, public QObject
         OperationMode mOperationMode;
 
         QGraphicsItem* delegated();
+        bool mMirrorX;
+        bool mMirrorY;
+        bool mResizing;
+        bool mMirroredXAtStart;
+        bool mMirroredYAtStart;
+
+        UBAngleWidget *angleWidget;
+
 };
 #endif /* UBGRAPHICSDELEGATEFRAME_H_ */

src/domain/UBGraphicsItemDelegate.cpp

@@ -268,7 +268,6 @@ void UBGraphicsItemDelegate::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 //    }
 }
 
-
 void UBGraphicsItemDelegate::positionHandles()
 {
     if (mDelegated->isSelected()) {
@@ -560,7 +559,7 @@ void UBGraphicsItemDelegate::updateButtons(bool showUpdated)
             mDelegated->scene()->addItem(mDeleteButton);
     }
 
-    if (showUpdated)
+    if (showUpdated /*&& mFrame->isResizing()*/)
         mDeleteButton->show();
 
     int i = 1, j = 0, k = 0;
@@ -587,3 +586,10 @@ void UBGraphicsItemDelegate::updateButtons(bool showUpdated)
         }
     }
 }
+
+void UBGraphicsItemDelegate::setButtonsVisible(bool visible)
+{
+    foreach(DelegateButton* pButton, mButtons){
+        pButton->setVisible(visible);
+    }
+}

src/domain/UBGraphicsItemDelegate.h

@@ -136,6 +136,8 @@ class UBGraphicsItemDelegate : public QObject
         void setFlippable(bool flippable);
         bool isFlippable();
 
+        void setButtonsVisible(bool visible);
+
     signals:
         void showOnDisplayChanged(bool shown);
         void lockChanged(bool locked);

src/domain/UBGraphicsPixmapItem.cpp

@@ -32,7 +32,7 @@ UBGraphicsPixmapItem::UBGraphicsPixmapItem(QGraphicsItem* parent)
     mDelegate->init();
 
     // NOTE: Do not remove this code, I'm just doing a backup of my changes! thx..
-    //mDelegate->setFlippable(true);
+    mDelegate->setFlippable(true);
 
     setData(UBGraphicsItemData::ItemLayerType, UBItemLayerType::Object);
     setTransformationMode(Qt::SmoothTransformation);

src/domain/UBGraphicsScene.cpp

@@ -268,6 +268,7 @@ UBGraphicsScene::UBGraphicsScene(UBDocumentProxy* parent)
     , magniferControlViewWidget(0)
     , magniferDisplayViewWidget(0)
     , mZLayerController(new UBZLayerController(this))
+    , mIsDesktopMode(false)
 {
 
 #ifdef __ppc__
@@ -292,8 +293,6 @@ UBGraphicsScene::UBGraphicsScene(UBDocumentProxy* parent)
 
 UBGraphicsScene::~UBGraphicsScene()
 {
-    DisposeMagnifierQWidgets();
-
     if (mCurrentStroke)
         if (mCurrentStroke->polygons().empty())
             delete mCurrentStroke;
@@ -846,6 +845,15 @@ void UBGraphicsScene::setBackground(bool pIsDark, bool pIsCrossed)
     }
 }
 
+void UBGraphicsScene::setBackgroundZoomFactor(qreal zoom)
+{
+    mZoomFactor = zoom;
+}
+
+void UBGraphicsScene::setDrawingMode(bool bModeDesktop)
+{
+    mIsDesktopMode = bModeDesktop;
+}
 
 void UBGraphicsScene::recolorAllItems()
 {
@@ -2005,6 +2013,58 @@ void UBGraphicsScene::drawItems (QPainter * painter, int numItems,
     }
 }
 
+void UBGraphicsScene::drawBackground(QPainter *painter, const QRectF &rect)
+{
+    if (mIsDesktopMode)
+    {
+        QGraphicsScene::drawBackground (painter, rect);
+        return;
+    }
+    bool darkBackground = isDarkBackground ();
+
+    if (darkBackground)
+    {
+      painter->fillRect (rect, QBrush (QColor (Qt::black)));
+    }
+    else
+    {
+      painter->fillRect (rect, QBrush (QColor (Qt::white)));
+    }
+
+    if (mZoomFactor > 0.5)
+    {
+        QColor bgCrossColor;
+
+        if (darkBackground)
+            bgCrossColor = UBSettings::crossDarkBackground;
+        else
+            bgCrossColor = UBSettings::crossLightBackground;
+        if (mZoomFactor < 1.0)
+        {
+            int alpha = 255 * mZoomFactor / 2;
+            bgCrossColor.setAlpha (alpha); // fade the crossing on small zooms
+        }
+
+        painter->setPen (bgCrossColor);
+
+        if (isCrossedBackground())
+        {
+            qreal firstY = ((int) (rect.y () / UBSettings::crossSize)) * UBSettings::crossSize;
+
+            for (qreal yPos = firstY; yPos < rect.y () + rect.height (); yPos += UBSettings::crossSize)
+            {
+                painter->drawLine (rect.x (), yPos, rect.x () + rect.width (), yPos);
+            }
+
+            qreal firstX = ((int) (rect.x () / UBSettings::crossSize)) * UBSettings::crossSize;
+
+            for (qreal xPos = firstX; xPos < rect.x () + rect.width (); xPos += UBSettings::crossSize)
+            {
+                painter->drawLine (xPos, rect.y (), xPos, rect.y () + rect.height ());
+            }
+        }
+    }
+}
 
 void UBGraphicsScene::keyReleaseEvent(QKeyEvent * keyEvent)
 {

src/domain/UBGraphicsScene.h

@@ -292,7 +292,8 @@ public slots:
         void hideEraser();
 
         void setBackground(bool pIsDark, bool pIsCrossed);
-
+        void setBackgroundZoomFactor(qreal zoom);
+        void setDrawingMode(bool bModeDesktop);
         void deselectAllItems();
 
         UBGraphicsPixmapItem* addPixmap(const QPixmap& pPixmap, const QPointF& pPos = QPointF(0,0), qreal scaleFactor = 1.0, bool pUseAnimation = false);
@@ -335,6 +336,8 @@ public slots:
 
         QGraphicsItem* rootItem(QGraphicsItem* item) const;
 
+        virtual void drawBackground(QPainter *painter, const QRectF &rect);
+
     private:
         void setDocumentUpdated();
         void createEraiser();
@@ -350,6 +353,8 @@ public slots:
 
         bool mDarkBackground;
         bool mCrossedBackground;
+        bool mIsDesktopMode;
+        qreal mZoomFactor;
 
         bool mIsModified;
 

src/domain/domain.pri

@@ -22,7 +22,8 @@ HEADERS      += src/domain/UBGraphicsScene.h \
     src/domain/UBGraphicsMediaItem.h \
     src/domain/UBGraphicsAudioItem.h \
     src/domain/UBGraphicsAudioItemDelegate.h \
-    src/domain/UBAbstractUndoCommand.h
+    src/domain/UBAbstractUndoCommand.h\
+    src/domain/UBAngleWidget.h
                 
 HEADERS      += src/domain/UBGraphicsItemDelegate.h \
 				src/domain/UBGraphicsVideoItemDelegate.h \
@@ -54,7 +55,8 @@ SOURCES      += src/domain/UBGraphicsScene.cpp \
     src/domain/UBGraphicsMediaItem.cpp \
     src/domain/UBGraphicsAudioItem.cpp \
     src/domain/UBGraphicsAudioItemDelegate.cpp \
-    src/domain/UBAbstractUndoCommand.cpp
+    src/domain/UBAbstractUndoCommand.cpp \
+    src/domain/UBAngleWidget.cpp
                 
 SOURCES      += src/domain/UBGraphicsItemDelegate.cpp \
 				src/domain/UBGraphicsVideoItemDelegate.cpp \

src/gui/UBMagnifer.h

-/*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef UBMAGNIFIER_H
-#define UBMAGNIFIER_H
-
-#include <QtGui>
-
-class UBMagnifierParams
-{
-public :
-    int x;
-    int y;
-    qreal zoom;
-    qreal sizePercentFromScene;
-};
-
-class UBMagnifier : public QWidget
-{
-    Q_OBJECT
-
-public:
-    UBMagnifier(QWidget *parent = 0, bool isInteractive = false);
-    ~UBMagnifier();
-
-    void setSize(qreal percentFromScene);
-    void setZoom(qreal zoom);
-
-    void setGrabView(QWidget *view);
-    void setMoveView(QWidget *view) {mView = view;}
-
-    void grabPoint();
-    void grabPoint(const QPoint &point);
-    void grabNMove(const QPoint &pGrab, const QPoint &pMove, bool needGrab = true, bool needMove = true);
-
-    UBMagnifierParams params;
-
-signals:
-    void magnifierMoved_Signal(QPoint newPos);
-    void magnifierClose_Signal();
-    void magnifierZoomIn_Signal();
-    void magnifierZoomOut_Signal();
-    void magnifierResized_Signal(qreal newPercentSize);
-
-protected:
-    void paintEvent(QPaintEvent *);
-    void timerEvent(QTimerEvent *);
-
-    virtual void mousePressEvent ( QMouseEvent * event );
-    virtual void mouseMoveEvent ( QMouseEvent * event );
-    virtual void mouseReleaseEvent ( QMouseEvent * event );
-
-    QPoint mMousePressPos;
-    qreal mMousePressDelta;
-    bool mShouldMoveWidget;
-    bool mShouldResizeWidget;
-
-
-    QPixmap *sClosePixmap;
-    QPixmap *sIncreasePixmap;
-    QPixmap *sDecreasePixmap;
-    QPixmap *mResizeItem;
-
-    bool isCusrsorAlreadyStored;
-    QCursor mOldCursor;
-    QCursor mResizeCursor;
-
-private:
-    bool inTimer;
-    bool m_isInteractive;
-
-    int timerUpdate;
-    QPoint updPointGrab;
-    QPoint updPointMove;
-    
-    QPixmap pMap;
-    QBitmap bmpMask;
-    QPen borderPen;
-
-    QWidget *gView;
-    QWidget *mView;
-};
-
-#endif // UBMAGNIFIER_H
+/*
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef UBMAGNIFIER_H
+#define UBMAGNIFIER_H
+
+#include <QtGui>
+
+class UBMagnifierParams
+{
+public :
+    int x;
+    int y;
+    qreal zoom;
+    qreal sizePercentFromScene;
+};
+
+class UBMagnifier : public QWidget
+{
+    Q_OBJECT
+
+public:
+    UBMagnifier(QWidget *parent = 0, bool isInteractive = false);
+    ~UBMagnifier();
+
+    void setSize(qreal percentFromScene);
+    void setZoom(qreal zoom);
+
+    void setGrabView(QWidget *view);
+    void setMoveView(QWidget *view) {mView = view;}
+
+    void grabPoint();
+    void grabPoint(const QPoint &point);
+    void grabNMove(const QPoint &pGrab, const QPoint &pMove, bool needGrab = true, bool needMove = true);
+
+    UBMagnifierParams params;
+
+signals:
+    void magnifierMoved_Signal(QPoint newPos);
+    void magnifierClose_Signal();
+    void magnifierZoomIn_Signal();
+    void magnifierZoomOut_Signal();
+    void magnifierResized_Signal(qreal newPercentSize);
+    
+public slots:
+    void slot_refresh();
+
+protected:
+    void paintEvent(QPaintEvent *);
+
+    virtual void mousePressEvent ( QMouseEvent * event );
+    virtual void mouseMoveEvent ( QMouseEvent * event );
+    virtual void mouseReleaseEvent ( QMouseEvent * event );
+
+    QPoint mMousePressPos;
+    qreal mMousePressDelta;
+    bool mShouldMoveWidget;
+    bool mShouldResizeWidget;
+
+
+    QPixmap *sClosePixmap;
+    QPixmap *sIncreasePixmap;
+    QPixmap *sDecreasePixmap;
+    QPixmap *mResizeItem;
+
+    bool isCusrsorAlreadyStored;
+    QCursor mOldCursor;
+    QCursor mResizeCursor;
+
+private:
+    QTimer mRefreshTimer;
+    bool m_isInteractive;
+
+    QPoint updPointGrab;
+    QPoint updPointMove;
+    
+    QPixmap pMap;
+    QBitmap bmpMask;
+    QPen borderPen;
+
+    QWidget *gView;
+    QWidget *mView;
+};
+
+#endif // UBMAGNIFIER_H