Refactor enable UI

src/gui/CMakeLists.txt

@@ -75,6 +75,8 @@ target_sources(${PROJECT_NAME} PRIVATE
     UBThumbnailArranger.h
     UBThumbnailScene.cpp
     UBThumbnailScene.h
+    UBThumbnailTextItem.cpp
+    UBThumbnailTextItem.h
     UBThumbnailsView.cpp
     UBThumbnailsView.h
     UBDocumentThumbnailsView.cpp

src/gui/UBDocumentThumbnailsView.cpp

@@ -550,6 +550,11 @@ double UBDocumentThumbnailsView::UBDocumentThumbnailArranger::thumbnailWidth() c
     return mThumbnailWidth;
 }
 
+bool UBDocumentThumbnailsView::UBDocumentThumbnailArranger::isUIEnabled() const
+{
+    return false;
+}
+
 void UBDocumentThumbnailsView::UBDocumentThumbnailArranger::setThumbnailWidth(int width)
 {
     mThumbnailWidth = width;

src/gui/UBDocumentThumbnailsView.h

@@ -126,6 +126,7 @@ class UBDocumentThumbnailsView : public UBThumbnailsView
 
             virtual int columnCount() const override;
             virtual double thumbnailWidth() const override;
+            virtual bool isUIEnabled() const override;
 
         private:
             void setThumbnailWidth(int width);
@@ -136,71 +137,4 @@ class UBDocumentThumbnailsView : public UBThumbnailsView
 };
 
 
-class UBThumbnailTextItem : public QGraphicsTextItem
-{
-    Q_OBJECT
-
-    public:
-        UBThumbnailTextItem()
-            : QGraphicsTextItem()
-        {
-        }
-
-        UBThumbnailTextItem(int index)
-            : QGraphicsTextItem()
-            , mUnelidedText(toPlainText())
-        {
-            setPageNumber(index + 1);
-        }
-
-        UBThumbnailTextItem(const QString& text)
-            : QGraphicsTextItem(text)
-            , mUnelidedText(text)
-        {
-            setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
-        }
-
-        QRectF boundingRect() const { return QRectF(QPointF(0.0, 0.0), QSize(mWidth, QFontMetricsF(font()).height() + 5));}
-
-        void setWidth(qreal pWidth)
-        {
-            if (mWidth != pWidth)
-            {
-                prepareGeometryChange();
-                mWidth = pWidth;
-                computeText();
-
-                // center text
-                setTextWidth(mWidth);
-                document()->setDefaultTextOption(QTextOption(Qt::AlignCenter));
-            }
-        }
-
-        qreal width() {return mWidth;}
-
-        void setPageNumber(int i)
-        {
-            mUnelidedText = tr("Page %0").arg(i);
-            computeText();
-        }
-
-        void setText(const QString& text)
-        {
-            mUnelidedText = text;
-            computeText();
-        }
-
-        void computeText()
-        {
-            QFontMetricsF fm(font());
-            QString elidedText = fm.elidedText(mUnelidedText, Qt::ElideLeft, mWidth - 2 * document()->documentMargin() - 1);
-            setPlainText(elidedText);
-        }
-
-    private:
-        qreal mWidth{0};
-        QString mUnelidedText{};
-};
-
-
 #endif /* UBDOCUMENTTHUMBNAILSVIEW_H_ */

src/gui/UBThumbnail.cpp

@@ -28,9 +28,9 @@
 #include "board/UBDrawingController.h"
 #include "document/UBDocument.h"
 #include "domain/UBGraphicsScene.h"
-#include "gui/UBBoardThumbnailsView.h"
-#include "gui/UBDocumentThumbnailsView.h"
+#include "gui/UBThumbnailArranger.h"
 #include "gui/UBThumbnailScene.h"
+#include "gui/UBThumbnailTextItem.h"
 
 
 constexpr int cSelectionWidth{8};
@@ -252,20 +252,9 @@ void UBThumbnail::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
 
     if (thumbnailScene)
     {
-        for (const auto view : thumbnailScene->views())
-        {
-            if (view->isVisible())
-            {
-                bool isBoardThumbnailsView = dynamic_cast<UBBoardThumbnailsView*>(view) != nullptr;
-
-                if (isBoardThumbnailsView)
-                {
-                    mEditable = true;
-                    break;
-                }
-            }
-        }
+        mEditable = thumbnailScene->currentThumbnailArranger()->isUIEnabled();
     }
+
     QGraphicsRectItem::hoverEnterEvent(event);
 }
 

src/gui/UBThumbnailArranger.cpp

@@ -62,3 +62,8 @@ QSizeF UBThumbnailArranger::spacing() const
     const double spacing = UBSettings::thumbnailSpacing;
     return {spacing, spacing};
 }
+
+bool UBThumbnailArranger::isUIEnabled() const
+{
+    return true;
+}

src/gui/UBThumbnailArranger.h

@@ -47,6 +47,7 @@ class UBThumbnailArranger
     virtual double availableViewWidth() const;
     virtual QMarginsF margins() const;
     virtual QSizeF spacing() const;
+    virtual bool isUIEnabled() const;
 
 private:
     UBThumbnailsView* mThumbnailView{nullptr};

src/gui/UBThumbnailTextItem.cpp

@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2015-2025 Département de l'Instruction Publique (DIP-SEM)
+ *
+ * This file is part of OpenBoard.
+ *
+ * OpenBoard 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, version 3 of the License,
+ * with a specific linking exception for the OpenSSL project's
+ * "OpenSSL" library (or with modified versions of it that use the
+ * same license as the "OpenSSL" library).
+ *
+ * OpenBoard 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 OpenBoard. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "UBThumbnailTextItem.h"
+
+#include <QFontMetricsF>
+#include <QTextDocument>
+#include <QTextOption>
+
+UBThumbnailTextItem::UBThumbnailTextItem()
+    : QGraphicsTextItem()
+{
+}
+
+UBThumbnailTextItem::UBThumbnailTextItem(int index)
+    : QGraphicsTextItem()
+    , mUnelidedText(toPlainText())
+{
+    setPageNumber(index + 1);
+}
+
+UBThumbnailTextItem::UBThumbnailTextItem(const QString& text)
+    : QGraphicsTextItem(text)
+    , mUnelidedText(text)
+{
+    setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
+}
+
+QRectF UBThumbnailTextItem::boundingRect() const
+{
+    return QRectF(QPointF(0.0, 0.0), QSize(mWidth, QFontMetricsF(font()).height() + 5));
+}
+
+void UBThumbnailTextItem::setWidth(qreal pWidth)
+{
+    if (mWidth != pWidth)
+    {
+        prepareGeometryChange();
+        mWidth = pWidth;
+        computeText();
+
+        // center text
+        setTextWidth(mWidth);
+        document()->setDefaultTextOption(QTextOption(Qt::AlignCenter));
+    }
+}
+
+qreal UBThumbnailTextItem::width()
+{
+    return mWidth;
+}
+
+void UBThumbnailTextItem::setPageNumber(int i)
+{
+    mUnelidedText = tr("Page %0").arg(i);
+    computeText();
+}
+
+void UBThumbnailTextItem::setText(const QString& text)
+{
+    mUnelidedText = text;
+    computeText();
+}
+
+void UBThumbnailTextItem::computeText()
+{
+    QFontMetricsF fm(font());
+    QString elidedText = fm.elidedText(mUnelidedText, Qt::ElideLeft, mWidth - 2 * document()->documentMargin() - 1);
+    setPlainText(elidedText);
+}

src/gui/UBThumbnailTextItem.h

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2015-2025 Département de l'Instruction Publique (DIP-SEM)
+ *
+ * This file is part of OpenBoard.
+ *
+ * OpenBoard 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, version 3 of the License,
+ * with a specific linking exception for the OpenSSL project's
+ * "OpenSSL" library (or with modified versions of it that use the
+ * same license as the "OpenSSL" library).
+ *
+ * OpenBoard 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 OpenBoard. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+#include <QGraphicsTextItem>
+
+class UBThumbnailTextItem : public QGraphicsTextItem
+{
+    Q_OBJECT
+
+public:
+    UBThumbnailTextItem();
+    UBThumbnailTextItem(int index);
+    UBThumbnailTextItem(const QString& text);
+
+    QRectF boundingRect() const;
+
+    void setWidth(qreal pWidth);
+    qreal width();
+
+    void setPageNumber(int i);
+    void setText(const QString& text);
+    void computeText();
+
+private:
+    qreal mWidth{0};
+    QString mUnelidedText{};
+};

src/gui/gui.pri

@@ -2,6 +2,7 @@ HEADERS +=  \
     src/gui/UBThumbnail.h \
     src/gui/UBThumbnailArranger.h \
     src/gui/UBThumbnailScene.h \
+    src/gui/UBThumbnailTextItem.h \
     src/gui/UBThumbnailsView.h \
     $$PWD/UBStartupHintsPalette.h \
     src/gui/UBFloatingPalette.h \
@@ -50,6 +51,7 @@ SOURCES +=  \
     src/gui/UBThumbnail.cpp \
     src/gui/UBThumbnailArranger.cpp \
     src/gui/UBThumbnailScene.cpp \
+    src/gui/UBThumbnailTextItem.cpp \
     src/gui/UBThumbnailsView.cpp \
     $$PWD/UBStartupHintsPalette.cpp \
     src/gui/UBFloatingPalette.cpp \