mirror of
https://github.com/fralx/LimeReport.git
synced 2024-12-26 01:24:39 +03:00
498 lines
19 KiB
C++
498 lines
19 KiB
C++
/***************************************************************************
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* This file is part of the Lime Report project *
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* Copyright (C) 2015 by Alexander Arin *
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* arin_a@bk.ru *
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* *
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** GNU General Public License Usage **
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* *
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* This library 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, either version 3 of the License, or *
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* (at your option) any later version. *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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** GNU Lesser General Public License **
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* *
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* This library is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library. *
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* If not, see <http://www.gnu.org/licenses/>. *
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* *
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* This library 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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#ifndef LRSCRIPTENGINEMANAGER_H
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#define LRSCRIPTENGINEMANAGER_H
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#include <QtScript/QScriptEngine>
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#include <QVector>
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#include <QIcon>
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#include <QAbstractItemModel>
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#include <QDebug>
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#include <QtGlobal>
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#include <QScriptable>
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#include <QFont>
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#include <QComboBox>
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//#include <QJSEngine>
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#ifdef HAVE_UI_LOADER
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#include <QDialog>
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#endif
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#include "base/lrsingleton.h"
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#include "lrglobal.h"
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#include "lrscriptenginemanagerintf.h"
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#include "lrcallbackdatasourceintf.h"
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#include "lrcollection.h"
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namespace LimeReport{
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class DataSourceManager;
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class BaseDesignIntf;
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class PageItemDesignIntf;
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class BandDesignIntf;
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struct ContentItem {
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QString content;
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int indent;
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int pageNumber;
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QString uniqKey;
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};
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class TableOfContents : public QObject{
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Q_OBJECT
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public:
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TableOfContents(QObject* parent = 0):QObject(parent){}
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~TableOfContents();
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void setItem(const QString& uniqKey, const QString& content, int pageNumber, int indent = 0);
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void clear();
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bool isEmpty(){ return m_tableOfContents.isEmpty();}
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private slots:
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void slotOneSlotDS(LimeReport::CallbackInfo info, QVariant &data);
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private:
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QVector<ContentItem*> m_tableOfContents;
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QHash<QString, ContentItem* > m_hash;
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};
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struct ScriptFunctionDesc{
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enum FuncType {Native,Script};
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ScriptValueType scriptValue;
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QString name;
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QString description;
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QString category;
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FuncType type;
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};
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class ScriptEngineNode {
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public:
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enum NodeType{Root,Category,Function,Dialog,DialogElement};
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ScriptEngineNode(const QString& name="", const QString& description ="", NodeType type=Root, ScriptEngineNode* parent=0, const QIcon& icon=QIcon())
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:m_name(name), m_description(description), m_icon(icon), m_type(type), m_parent(parent){}
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virtual ~ScriptEngineNode();
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int childCount(){return m_childs.count();}
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ScriptEngineNode* child(int index){return m_childs[index];}
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ScriptEngineNode* parent(){return m_parent;}
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ScriptEngineNode* addChild(const QString& name="", const QString &description="", NodeType type=Root, const QIcon& icon=QIcon());
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int row();
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QString name(){return m_name;}
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QString description(){return m_description;}
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QIcon icon(){return m_icon;}
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void clear();
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NodeType type(){return m_type;}
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private:
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QString m_name;
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QString m_description;
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QIcon m_icon;
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NodeType m_type;
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ScriptEngineNode* m_parent;
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QVector<ScriptEngineNode*> m_childs;
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};
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class ScriptEngineManager;
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class ScriptEngineModel : public QAbstractItemModel{
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Q_OBJECT
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public:
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friend class ScriptEngineManager;
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explicit ScriptEngineModel():m_scriptManager(0), m_rootNode(new ScriptEngineNode()){}
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explicit ScriptEngineModel(ScriptEngineManager* scriptManager);
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~ScriptEngineModel();
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QModelIndex parent(const QModelIndex &child) const;
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QModelIndex index(int row, int column, const QModelIndex &parent) const;
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int rowCount(const QModelIndex &parent) const;
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int columnCount(const QModelIndex &parent) const;
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QVariant data(const QModelIndex &index, int role) const;
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void setScriptEngineManager(ScriptEngineManager* scriptManager);
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inline ScriptEngineManager* scriptEngineManager(){return m_scriptManager;}
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private slots:
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void slotScriptEngineChanged();
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private:
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ScriptEngineNode* nodeFromIndex(const QModelIndex &index) const;
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void updateModel();
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private:
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ScriptEngineManager* m_scriptManager;
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ScriptEngineNode* m_rootNode;
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};
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class DialogDescriber : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QString name READ name WRITE setName)
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Q_PROPERTY(QByteArray description READ description WRITE setDescription)
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public:
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typedef QSharedPointer<DialogDescriber> Ptr;
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static Ptr create(const QString& name, const QByteArray &desc);
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static Ptr create(){return Ptr(new DialogDescriber);}
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QString name() const;
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void setName(const QString& name);
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QByteArray description() const;
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void setDescription(const QByteArray& description);
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private :
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QString m_name;
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QByteArray m_description;
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};
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class ScriptEngineContext : public QObject, public ICollectionContainer
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{
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Q_OBJECT
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Q_PROPERTY(ACollectionProperty dialogs READ fakeCollectionReader)
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Q_PROPERTY(QString initScript READ initScript WRITE setInitScript)
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public:
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#ifdef HAVE_UI_LOADER
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typedef QSharedPointer<QDialog> DialogPtr;
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#endif
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explicit ScriptEngineContext(QObject* parent=0):QObject(parent), m_tableOfContents(new TableOfContents(this)){}
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#ifdef HAVE_UI_LOADER
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void addDialog(const QString& name, const QByteArray& description);
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bool changeDialog(const QString& name, const QByteArray &description);
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bool changeDialogName(const QString& oldName, const QString& newName);
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bool previewDialog(const QString& dialogName);
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bool containsDialog(const QString& dialogName);
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const QVector<DialogDescriber::Ptr>& dialogDescribers(){return m_dialogs;}
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void deleteDialog(const QString& dialogName);
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QDialog *getDialog(const QString &dialogName);
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QString getNewDialogName();
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void initDialogs();
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#endif
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void baseDesignIntfToScript(const QString& pageName, BaseDesignIntf *item);
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void qobjectToScript(const QString &name, QObject* item);
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void clear();
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QString initScript() const;
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void setInitScript(const QString& initScript);
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bool runInitScript();
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BandDesignIntf* getCurrentBand() const;
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void setCurrentBand(BandDesignIntf* currentBand);
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PageItemDesignIntf* getCurrentPage() const;
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void setCurrentPage(PageItemDesignIntf* currentPage);
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TableOfContents* tableOfContents() const;
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void setTableOfContents(TableOfContents* tableOfContents);
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#ifdef HAVE_UI_LOADER
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signals:
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void dialogNameChanged(QString dialogName);
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void dialogDeleted(QString dialogName);
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void dialogAdded(QString dialogName);
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#endif
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protected:
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QObject* createElement(const QString& collectionName,const QString& elementType);
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int elementsCount(const QString& collectionName);
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QObject* elementAt(const QString& collectionName,int index);
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void collectionLoadFinished(const QString &collectionName);
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#ifdef HAVE_UI_LOADER
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QDialog *createDialog(DialogDescriber *cont);
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QDialog *findDialog(const QString &dialogName);
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DialogDescriber* findDialogContainer(const QString& dialogName);
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#endif
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private:
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#ifdef HAVE_UI_LOADER
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QVector<DialogDescriber::Ptr> m_dialogs;
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QList<DialogPtr> m_createdDialogs;
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#endif
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QString m_lastError;
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QString m_initScript;
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BandDesignIntf* m_currentBand;
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PageItemDesignIntf* m_currentPage;
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TableOfContents* m_tableOfContents;
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};
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class JSFunctionDesc{
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public:
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JSFunctionDesc(){}
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JSFunctionDesc(const QString& functionName,
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const QString& functionCategory,
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const QString& functionDescription,
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const QString& functionManagerName,
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QObject* functionManger,
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const QString& functionScriptWrapper
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): m_name(functionName), m_category(functionCategory), m_description(functionDescription),
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m_managerName(functionManagerName), m_manager(functionManger), m_scriptWrapper(functionScriptWrapper)
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{}
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QString name() const;
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void setName(const QString &name);
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QString category() const;
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void setCategory(const QString &category);
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QString description() const;
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void setDescription(const QString &description);
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QString managerName() const;
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void setManagerName(const QString &managerName);
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QObject *manager() const;
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void setManager(QObject *manager);
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QString scriptWrapper() const;
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void setScriptWrapper(const QString &scriptWrapper);
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private:
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QString m_name;
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QString m_category;
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QString m_description;
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QString m_managerName;
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QObject* m_manager;
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QString m_scriptWrapper;
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};
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#ifndef USE_QJSENGINE
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class ComboBoxPrototype : public QObject, public QScriptable{
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Q_OBJECT
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public:
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ComboBoxPrototype(QObject* parent = 0):QObject(parent){}
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public slots:
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void addItem( const QString& text);
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void addItems(const QStringList& texts);
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};
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#endif
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class IWrapperCreator{
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public:
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virtual QObject* createWrapper(QObject* item) = 0;
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virtual ~IWrapperCreator(){}
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};
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class ComboBoxWrapper : public QObject{
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Q_OBJECT
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public:
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ComboBoxWrapper(QComboBox* comboBox, QObject* parent = 0) : QObject(parent), m_comboBox(comboBox){}
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Q_INVOKABLE void addItems(const QStringList& texts){ m_comboBox->addItems(texts);}
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Q_INVOKABLE void addItem(const QString& text){ m_comboBox->addItem(text);}
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private:
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QComboBox* m_comboBox;
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};
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class ComboBoxWrapperCreator: public IWrapperCreator{
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private:
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QObject* createWrapper(QObject* item);
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};
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class ScriptFunctionsManager : public QObject{
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Q_OBJECT
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public:
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explicit ScriptFunctionsManager(QObject* parent = 0):QObject(parent){
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m_wrappersFactory.insert("QComboBox",new ComboBoxWrapperCreator());
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}
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~ScriptFunctionsManager(){
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foreach(IWrapperCreator* wrapper, m_wrappersFactory.values()){ delete wrapper;} m_wrappersFactory.clear();
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}
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Q_INVOKABLE QVariant calcGroupFunction(const QString& name, const QString& expressionID, const QString& bandName);
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Q_INVOKABLE QVariant line(const QString& bandName);
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Q_INVOKABLE QVariant numberFormat(QVariant value, const char &format, int precision, const QString &locale);
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Q_INVOKABLE QVariant dateFormat(QVariant value, const QString& format);
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Q_INVOKABLE QVariant timeFormat(QVariant value, const QString& format);
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Q_INVOKABLE QVariant dateTimeFormat(QVariant value, const QString& format);
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Q_INVOKABLE QVariant sectotimeFormat(QVariant value, const QString& format);
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Q_INVOKABLE QVariant date();
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Q_INVOKABLE QVariant now();
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Q_INVOKABLE QVariant currencyFormat(QVariant value, const QString& locale);
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Q_INVOKABLE QVariant currencyUSBasedFormat(QVariant value, const QString& currencySymbol);
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Q_INVOKABLE void setVariable(const QString& name, QVariant value);
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Q_INVOKABLE QVariant getVariable(const QString& name);
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Q_INVOKABLE QVariant getField(const QString& field);
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Q_INVOKABLE QVariant getFieldByKeyField(const QString& datasourceName, const QString& valueFieldName, const QString& keyFieldName, QVariant keyValue);
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Q_INVOKABLE void reopenDatasource(const QString& datasourceName);
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Q_INVOKABLE QVariant color(const QString& color){ return QColor(color);}
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Q_INVOKABLE void addTableOfContentsItem(const QString& uniqKey, const QString& content, int indent = 0);
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Q_INVOKABLE void clearTableOfContents();
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Q_INVOKABLE QFont font(const QString& family, int pointSize = -1, bool bold = false, bool italic = false, bool underLine = false);
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#ifdef USE_QJSENGINE
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Q_INVOKABLE void addItemsToComboBox(QJSValue object, const QStringList& values);
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Q_INVOKABLE void addItemToComboBox(QJSValue object, const QString& value);
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Q_INVOKABLE QJSValue createComboBoxWrapper(QJSValue comboBox);
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Q_INVOKABLE QJSValue createWrapper(QJSValue item);
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#else
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Q_INVOKABLE void addItemsToComboBox(QScriptValue object, const QStringList& values);
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Q_INVOKABLE void addItemToComboBox(QScriptValue object, const QString& value);
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Q_INVOKABLE QScriptValue createComboBoxWrapper(QScriptValue comboBox);
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Q_INVOKABLE QScriptValue createWrapper(QScriptValue item);
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#endif
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Q_INVOKABLE QFont font(QVariantMap params);
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ScriptEngineManager *scriptEngineManager() const;
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void setScriptEngineManager(ScriptEngineManager *scriptEngineManager);
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static QColor createQColor(const QString& color){ return QColor(color);}
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private:
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ScriptEngineManager* m_scriptEngineManager;
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QMap<QString, IWrapperCreator*> m_wrappersFactory;
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};
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class ScriptEngineManager : public QObject, public Singleton<ScriptEngineManager>, public IScriptEngineManager
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{
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Q_OBJECT
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public:
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friend class Singleton<ScriptEngineManager>;
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ScriptEngineType* scriptEngine(){return m_scriptEngine;}
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~ScriptEngineManager();
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bool isFunctionExists(const QString& functionName) const;
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void deleteFunction(const QString& functionsName);
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bool addFunction(const JSFunctionDesc& functionsDescriber);
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#ifndef USE_QJSENGINE
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bool addFunction(const QString &name, QScriptEngine::FunctionSignature function, const QString &category, const QString &description);
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#endif
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bool addFunction(const QString &name, const QString& script,
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const QString &category="", const QString &description="");
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const QString& lastError() const {return m_lastError;}
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QStringList functionsNames();
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const QList<ScriptFunctionDesc>& functionsDescribers(){return m_functions;}
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ScriptEngineModel* model(){return m_model;}
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void setContext(ScriptEngineContext* context){m_context=context;}
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DataSourceManager* dataManager() const {return m_dataManager;}
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void setDataManager(DataSourceManager* dataManager);
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QString expandUserVariables(QString context, RenderPass pass, ExpandType expandType, QVariant &varValue);
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QString expandDataFields(QString context, ExpandType expandType, QVariant &varValue, QObject* reportItem);
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QString expandScripts(QString context, QVariant &varValue, QObject* reportItem);
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QVariant evaluateScript(const QString &script);
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void addTableOfContentsItem(const QString& uniqKey, const QString& content, int indent);
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void clearTableOfContents();
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protected:
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void updateModel();
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bool containsFunction(const QString &functionName);
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private:
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Q_DISABLE_COPY(ScriptEngineManager)
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bool createLineFunction();
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bool createNumberFomatFunction();
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bool createDateFormatFunction();
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bool createTimeFormatFunction();
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bool createDateTimeFormatFunction();
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bool createSectotimeFormatFunction();
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bool createDateFunction();
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bool createNowFunction();
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bool createCurrencyFormatFunction();
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bool createCurrencyUSBasedFormatFunction();
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bool createSetVariableFunction();
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bool createGetVariableFunction();
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bool createGetFieldFunction();
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bool createGetFieldByKeyFunction();
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bool createAddTableOfContentsItemFunction();
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bool createClearTableOfContentsFunction();
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bool createReopenDatasourceFunction();
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private:
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ScriptEngineManager();
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ScriptEngineType* m_scriptEngine;
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QString m_lastError;
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QList<ScriptFunctionDesc> m_functions;
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ScriptEngineModel* m_model;
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ScriptEngineContext* m_context;
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DataSourceManager* m_dataManager;
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ScriptFunctionsManager* m_functionManager;
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};
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class ScriptExtractor
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{
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public:
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enum State{None,BuksFound,SFound,StartScriptFound,OpenBracketFound,CloseBracketFound,DFound,VFound, SignFound};
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explicit ScriptExtractor(const QString& value):m_context(value){}
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bool parse();
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int count(){return m_scriptsBody.count();}
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QString bodyAt(int index){return m_scriptsBody[index];}
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QString scriptAt(int index){return m_scriptsStartLex[index]+m_scriptsBody[index]+'}';}
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private:
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static const char SCRIPT_SIGN = 'S';
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static const char FIELD_SIGN = 'D';
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static const char VARIABLE_SIGN = 'V';
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bool isStartLexem(int &curPos, QChar value);
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bool parse(int& curPos, const State &state);
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void skipField(int &curPos);
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void extractScript(int& curPos, const QString &startStr);
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bool extractBracket(int& curPos);
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bool isStartScriptLexem(int &curPos);
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bool isStartFieldLexem(int &curPos);
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bool isStartVariableLexem(int &curPos);
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QString substring(const QString& value, int start, int end);
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private:
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QString m_context;
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QVector<QString> m_scriptsBody;
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QVector<QString> m_scriptsStartLex;
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};
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class QFontPrototype : public QObject, public QScriptable {
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Q_OBJECT
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Q_PROPERTY(QString family READ family)
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Q_PROPERTY(int size READ size)
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Q_PROPERTY(bool bold READ bold)
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Q_PROPERTY(bool italic READ italic)
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Q_PROPERTY(bool underline READ underline)
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public:
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QFontPrototype(QObject * parent = NULL) : QObject(parent) , QScriptable() {
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this->setObjectName("QFontPrototype");
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}
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QString family() const {
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QFont font(qScriptValueToValue<QFont>(this->thisObject()));
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return font.family();
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}
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int size(){
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QFont font = qScriptValueToValue<QFont>(thisObject());
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return font.pointSize();
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}
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bool bold(){
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QFont font = qScriptValueToValue<QFont>(thisObject());
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return font.bold();
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}
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bool italic(){
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QFont font = qScriptValueToValue<QFont>(thisObject());
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return font.italic();
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}
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bool underline(){
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QFont font = qScriptValueToValue<QFont>(thisObject());
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return font.underline();
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}
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static QScriptValue constructorQFont(QScriptContext * context, QScriptEngine * engine) {
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QFont font;
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switch (context->argumentCount()) {
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case 5: font.setUnderline(qScriptValueToValue<bool>(context->argument(4)));
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case 4: font.setBold(qScriptValueToValue<bool>(context->argument(3)));
|
|
case 3: font.setItalic(qScriptValueToValue<bool>(context->argument(2)));
|
|
case 2: font.setPointSize(qScriptValueToValue<int>(context->argument(1)));
|
|
case 1: font.setFamily(qScriptValueToValue<QString>(context->argument(0)));
|
|
case 0: break;
|
|
default:
|
|
break;
|
|
}
|
|
return qScriptValueFromValue<QFont>(engine, font);
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#ifndef USE_QJSENGINE
|
|
Q_DECLARE_METATYPE(LimeReport::ComboBoxPrototype*)
|
|
Q_DECLARE_METATYPE(QComboBox*)
|
|
#endif
|
|
|
|
#endif // LRSCRIPTENGINEMANAGER_H
|