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/*
* Copyright (C) 2013 Open Education Foundation
*
* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
* l'Education Numérique en Afrique (GIP ENA)
*
* 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/>.
*/
#ifndef UBBOARDCONTROLLER_H_
#define UBBOARDCONTROLLER_H_
#include <QtGui>
#include <QObject>
#include "document/UBDocumentContainer.h"
class UBMainWindow;
class UBApplication;
class UBBoardView;
class UBDocumentController;
class UBMessageWindow;
class UBGraphicsScene;
class UBDocumentProxy;
class UBBlackoutWidget;
class UBToolWidget;
class UBVersion;
class UBSoftwareUpdate;
class UBSoftwareUpdateDialog;
class UBGraphicsMediaItem;
class UBGraphicsVideoItem;
class UBGraphicsAudioItem;
class UBGraphicsWidgetItem;
class UBBoardPaletteManager;
class UBItem;
class UBGraphicsItem;
class UBBoardController : public UBDocumentContainer
{
Q_OBJECT
public:
UBBoardController(UBMainWindow *mainWindow);
virtual ~UBBoardController();
void init();
void setupLayout();
UBGraphicsScene* activeScene() const;
int activeSceneIndex() const;
QSize displayViewport();
QSize controlViewport();
QRectF controlGeometry();
void closing();
int currentPage();
QWidget* controlContainer()
{
return mControlContainer;
}
UBBoardView* controlView()
{
return mControlView;
}
UBBoardView* displayView()
{
return mDisplayView;
}
UBGraphicsScene* activeScene()
{
return mActiveScene;
}
void setPenColorOnDarkBackground(const QColor& pColor)
{
if (mPenColorOnDarkBackground == pColor)
return;
mPenColorOnDarkBackground = pColor;
emit penColorChanged();
}
void setPenColorOnLightBackground(const QColor& pColor)
{
if (mPenColorOnLightBackground == pColor)
return;
mPenColorOnLightBackground = pColor;
emit penColorChanged();
}
void setMarkerColorOnDarkBackground(const QColor& pColor)
{
mMarkerColorOnDarkBackground = pColor;
}
void setMarkerColorOnLightBackground(const QColor& pColor)
{
mMarkerColorOnLightBackground = pColor;
}
QColor penColorOnDarkBackground()
{
return mPenColorOnDarkBackground;
}
QColor penColorOnLightBackground()
{
return mPenColorOnLightBackground;
}
QColor markerColorOnDarkBackground()
{
return mMarkerColorOnDarkBackground;
}
QColor markerColorOnLightBackground()
{
return mMarkerColorOnLightBackground;
}
qreal systemScaleFactor()
{
return mSystemScaleFactor;
}
qreal currentZoom();
void persistCurrentScene();
void showNewVersionAvailable(bool automatic, const UBVersion &installedVersion, const UBSoftwareUpdate &softwareUpdate);
void setBoxing(QRect displayRect);
void setToolbarTexts();
static QUrl expandWidgetToTempDir(const QByteArray& pZipedData, const QString& pExtension = QString("wgt"));
void setPageSize(QSize newSize);
UBBoardPaletteManager *paletteManager()
{
return mPaletteManager;
}
void notifyCache(bool visible);
void notifyPageChanged();
void displayMetaData(QMap<QString, QString> metadatas);
void findUniquesItems(const QUndoCommand *parent, QSet<QGraphicsItem *> &itms);
void ClearUndoStack();
void setActiveDocumentScene(UBDocumentProxy* pDocumentProxy, int pSceneIndex = 0, bool forceReload = false);
void setActiveDocumentScene(int pSceneIndex);
void moveSceneToIndex(int source, int target);
void duplicateScene(int index);
UBGraphicsItem *duplicateItem(UBItem *item);
void deleteScene(int index);
bool cacheIsVisible() {return mCacheWidgetIsEnabled;}
QString actionGroupText(){ return mActionGroupText;}
QString actionUngroupText(){ return mActionUngroupText;}
public slots:
void showDocumentsDialog();
void showKeyboard(bool show);
void togglePodcast(bool checked);
void blackout();
void addScene();
void addScene(UBDocumentProxy* proxy, int sceneIndex, bool replaceActiveIfEmpty = false);
void addScene(UBGraphicsScene* scene, bool replaceActiveIfEmpty = false);
void duplicateScene();
void importPage();
void clearScene();
void clearSceneItems();
void clearSceneAnnotation();
void clearSceneBackground();
void zoomIn(QPointF scenePoint = QPointF(0,0));
void zoomOut(QPointF scenePoint = QPointF(0,0));
void zoomRestore();
void centerRestore();
void centerOn(QPointF scenePoint = QPointF(0,0));
void zoom(const qreal ratio, QPointF scenePoint);
void handScroll(qreal dx, qreal dy);
void previousScene();
void nextScene();
void firstScene();
void lastScene();
void groupButtonClicked();
void downloadURL(const QUrl& url, QString contentSourceUrl = QString(), const QPointF& pPos = QPointF(0.0, 0.0), const QSize& pSize = QSize(), bool isBackground = false, bool internalData = false);
UBItem *downloadFinished(bool pSuccess, QUrl sourceUrl, QUrl contentUrl, QString pHeader,
QByteArray pData, QPointF pPos, QSize pSize,
bool isBackground = false, bool internalData = false);
void changeBackground(bool isDark, bool isCrossed);
void setToolCursor(int tool);
void showMessage(const QString& message, bool showSpinningWheel = false);
void hideMessage();
void setDisabled(bool disable);
void setColorIndex(int pColorIndex);
void removeTool(UBToolWidget* toolWidget);
void hide();
void show();
void setWidePageSize(bool checked);
void setRegularPageSize(bool checked);
void stylusToolChanged(int tool);
void grabScene(const QRectF& pSceneRect);
UBGraphicsMediaItem* addVideo(const QUrl& pUrl, bool startPlay, const QPointF& pos, bool bUseSource = false);
UBGraphicsMediaItem* addAudio(const QUrl& pUrl, bool startPlay, const QPointF& pos, bool bUseSource = false);
UBGraphicsWidgetItem *addW3cWidget(const QUrl& pUrl, const QPointF& pos);
void cut();
void copy();
void paste();
void processMimeData(const QMimeData* pMimeData, const QPointF& pPos);
void moveGraphicsWidgetToControlView(UBGraphicsWidgetItem* graphicWidget);
void moveToolWidgetToScene(UBToolWidget* toolWidget);
void addItem();
void freezeW3CWidgets(bool freeze);
void freezeW3CWidget(QGraphicsItem* item, bool freeze);
void startScript();
void stopScript();
signals:
void newPageAdded();
void activeSceneChanged();
void zoomChanged(qreal pZoomFactor);
void penColorChanged();
void controlViewportChanged();
void backgroundChanged();
void cacheEnabled();
void documentReorganized(int index);
void displayMetadata(QMap<QString, QString> metadata);
void pageSelectionChanged(int index);
void npapiWidgetCreated(const QString &Url);
protected:
void setupViews();
void setupToolbar();
void connectToolbar();
void initToolbarTexts();
void updateActionStates();
void updateSystemScaleFactor();
QString truncate(QString text, int maxWidth);
protected slots:
void selectionChanged();
void undoRedoStateChange(bool canUndo);
void documentSceneChanged(UBDocumentProxy* proxy, int pIndex);
private:
void updatePageSizeState();
void saveViewState();
void adjustDisplayViews();
UBMainWindow *mMainWindow;
UBGraphicsScene* mActiveScene;
int mActiveSceneIndex;
UBBoardPaletteManager *mPaletteManager;
UBSoftwareUpdateDialog *mSoftwareUpdateDialog;
UBMessageWindow *mMessageWindow;
UBBoardView *mControlView;
UBBoardView *mDisplayView;
QWidget *mControlContainer;
QHBoxLayout *mControlLayout;
qreal mZoomFactor;
bool mIsClosing;
QColor mPenColorOnDarkBackground;
QColor mPenColorOnLightBackground;
QColor mMarkerColorOnDarkBackground;
QColor mMarkerColorOnLightBackground;
qreal mSystemScaleFactor;
bool mCleanupDone;
QMap<QAction*, QPair<QString, QString> > mActionTexts;
bool mCacheWidgetIsEnabled;
QGraphicsItem* mLastCreatedItem;
int mDeletingSceneIndex;
int mMovingSceneIndex;
QString mActionGroupText;
QString mActionUngroupText;
private slots:
void stylusToolDoubleClicked(int tool);
void boardViewResized(QResizeEvent* event);
void documentWillBeDeleted(UBDocumentProxy* pProxy);
void updateBackgroundActionsState(bool isDark, bool isCrossed);
void colorPaletteChanged();
void libraryDialogClosed(int ret);
void lastWindowClosed();
void onDownloadModalFinished();
};
#endif /* UBBOARDCONTROLLER_H_ */