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278 lines
8.5 KiB
278 lines
8.5 KiB
/*
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* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UBGRAPHICSWIDGETITEM_H
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#define UBGRAPHICSWIDGETITEM_H
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#include <QtGui>
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#include <QDomElement>
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#include <QGraphicsWebView>
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#include "core/UB.h"
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#include "UBItem.h"
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#include "UBResizableGraphicsItem.h"
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class UBWidgetUniboardAPI;
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class UBGraphicsScene;
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class UBW3CWidgetAPI;
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class UBW3CWidgetWebStorageAPI;
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class UBGraphiscItem;
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class UBGraphiscItemDelegate;
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struct UBWidgetType
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{
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enum Enum
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{
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W3C = 0, Apple, Other
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};
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};
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class UBGraphicsWidgetItem : public QGraphicsWebView, public UBItem, public UBResizableGraphicsItem, public UBGraphicsItem
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{
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Q_OBJECT
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public:
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UBGraphicsWidgetItem(const QUrl &pWidgetUrl = QUrl(), QGraphicsItem *parent = 0);
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~UBGraphicsWidgetItem();
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enum { Type = UBGraphicsItemType::GraphicsWidgetItemType };
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virtual int type() const { return Type; }
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virtual void initialize();
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virtual void resize(qreal w, qreal h);
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virtual void resize(const QSizeF & size);
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virtual QSizeF size() const;
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QUrl mainHtml();
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void loadMainHtml();
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QUrl widgetUrl();
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void widgetUrl(QUrl url) { mWidgetUrl = url; }
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QString mainHtmlFileName();
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bool canBeContent();
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bool canBeTool();
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QString preference(const QString& key) const;
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void setPreference(const QString& key, QString value);
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QMap<QString, QString> preferences() const;
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void removePreference(const QString& key);
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void removeAllPreferences();
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QString datastoreEntry(const QString& key) const;
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void setDatastoreEntry(const QString& key, QString value);
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QMap<QString, QString> datastoreEntries() const;
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void removeDatastoreEntry(const QString& key);
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void removeAllDatastoreEntries();
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void removeScript();
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void processDropEvent(QGraphicsSceneDragDropEvent *event);
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bool isDropableData(const QMimeData *data) const;
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virtual QUrl getOwnFolder() const;
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virtual void setOwnFolder(const QUrl &newFolder);
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virtual void setSnapshotPath(const QUrl &newFilePath);
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virtual QUrl getSnapshotPath();
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virtual void clearSource();
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virtual void setUuid(const QUuid &pUuid);
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QSize nominalSize() const;
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bool hasLoadedSuccessfully() const;
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bool freezable();
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bool resizable();
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bool isFrozen();
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QPixmap snapshot();
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void setSnapshot(const QPixmap& pix);
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QPixmap takeSnapshot();
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virtual UBItem* deepCopy() const = 0;
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virtual UBGraphicsScene* scene();
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static int widgetType(const QUrl& pUrl);
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static QString widgetName(const QUrl& pUrl);
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static QString iconFilePath(const QUrl& pUrl);
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public slots:
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void freeze();
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void unFreeze();
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protected:
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enum OSType
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{
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type_NONE = 0, // 0000
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type_WIN = 1, // 0001
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type_MAC = 2, // 0010
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type_UNIX = 4, // 0100
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type_ALL = 7 // 0111
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};
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bool mFirstReleaseAfterMove;
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bool mInitialLoadDone;
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bool mIsFreezable;
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bool mIsResizable;
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bool mLoadIsErronous;
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bool mMouseIsPressed;
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int mCanBeContent;
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int mCanBeTool;
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QSize mNominalSize;
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QString mMainHtmlFileName;
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QUrl mMainHtmlUrl;
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QUrl mWidgetUrl;
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QMap<QString, QString> mDatastore;
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QMap<QString, QString> mPreferences;
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virtual bool event(QEvent *event);
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virtual void dropEvent(QGraphicsSceneDragDropEvent *event);
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virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
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virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
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virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
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virtual void sendJSEnterEvent();
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virtual void sendJSLeaveEvent();
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virtual void injectInlineJavaScript();
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virtual void wheelEvent(QGraphicsSceneWheelEvent *event);
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virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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protected slots:
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void geometryChangeRequested(const QRect& geom);
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virtual void javaScriptWindowObjectCleared();
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void mainFrameLoadFinished(bool ok);
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private slots:
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void onLinkClicked(const QUrl& url);
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void initialLayoutCompleted();
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private:
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bool mIsFrozen;
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bool mIsTakingSnapshot;
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bool mShouldMoveWidget;
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UBWidgetUniboardAPI* mUniboardAPI;
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QPixmap mSnapshot;
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QPointF mLastMousePos;
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QUrl ownFolder;
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QUrl SnapshotFile;
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static bool sInlineJavaScriptLoaded;
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static QStringList sInlineJavaScripts;
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};
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class UBGraphicsAppleWidgetItem : public UBGraphicsWidgetItem
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{
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Q_OBJECT
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public:
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UBGraphicsAppleWidgetItem(const QUrl& pWidgetUrl, QGraphicsItem *parent = 0);
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~UBGraphicsAppleWidgetItem();
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virtual void copyItemParameters(UBItem *copy) const;
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virtual void setUuid(const QUuid &pUuid);
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virtual UBItem* deepCopy() const;
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};
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class UBGraphicsW3CWidgetItem : public UBGraphicsWidgetItem
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{
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Q_OBJECT
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public:
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class PreferenceValue
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{
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public:
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PreferenceValue()
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{
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/* NOOP */
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}
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PreferenceValue(const QString& pValue, bool pReadonly)
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{
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value = pValue;
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readonly = pReadonly;
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}
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bool readonly;
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QString value;
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};
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class Metadata
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{
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public:
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QString id;
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QString name;
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QString description;
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QString author;
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QString authorEmail;
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QString authorHref;
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QString version;
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};
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UBGraphicsW3CWidgetItem(const QUrl& pWidgetUrl, QGraphicsItem *parent = 0);
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~UBGraphicsW3CWidgetItem();
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virtual void setUuid(const QUuid &pUuid);
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virtual UBItem* deepCopy() const;
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virtual void copyItemParameters(UBItem *copy) const;
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QMap<QString, PreferenceValue> preferences();
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Metadata metadatas() const;
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static QString freezedWidgetFilePath();
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static QString createNPAPIWrapper(const QString& url, const QString& pMimeType = QString(), const QSize& sizeHint = QSize(300, 150), const QString& pName = QString());
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static QString createNPAPIWrapperInDir(const QString& url, const QDir& pDir, const QString& pMimeType = QString(), const QSize& sizeHint = QSize(300, 150), const QString& pName = QString());
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static QString createHtmlWrapperInDir(const QString& html, const QDir& pDir, const QSize& sizeHint, const QString& pName);
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static QString freezedWidgetPage();
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static bool hasNPAPIWrapper(const QString& pMimeType);
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Metadata mMetadatas;
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private slots:
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virtual void javaScriptWindowObjectCleared();
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private:
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static void loadNPAPIWrappersTemplates();
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static QString textForSubElementByLocale(QDomElement rootElement, QString subTagName, QLocale locale);
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UBW3CWidgetAPI* mW3CWidgetAPI;
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QMap<QString, PreferenceValue> mPreferences;
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static bool sTemplateLoaded;
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static QString sNPAPIWrappperConfigTemplate;
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static QMap<QString, QString> sNPAPIWrapperTemplates;
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};
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#endif // UBGRAPHICSWIDGETITEM_H
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