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https://github.com/python-LimeReport/LimeReport.git
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Change to subforder project model.
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newsages
302
limereport/lrbanddesignintf.h
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302
limereport/lrbanddesignintf.h
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/***************************************************************************
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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 LRBANDDESIGNINTF_H
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#define LRBANDDESIGNINTF_H
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#include "lrbasedesignintf.h"
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#include "lrdatasourcemanager.h"
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#include <QObject>
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namespace LimeReport {
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class IGroupBand
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{
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public:
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virtual void startGroup(DataSourceManager* dataManager) = 0;
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virtual bool isNeedToClose(DataSourceManager* dataManager) = 0;
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virtual bool isStarted() = 0;
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virtual void closeGroup() = 0;
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virtual int index() = 0;
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virtual bool startNewPage() const = 0 ;
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virtual bool resetPageNumber() const = 0 ;
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virtual ~IGroupBand(){}
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};
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class BandDesignIntf;
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class BandMarker : public QGraphicsItem{
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public:
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explicit BandMarker(BandDesignIntf* band, QGraphicsItem *parent=0);
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QRectF boundingRect() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *);
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void setHeight(qreal height);
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void setWidth(qreal width);
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void setColor(QColor color);
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qreal width(){return m_rect.width();}
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qreal height(){return m_rect.height();}
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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private:
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QRectF m_rect;
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QColor m_color;
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BandDesignIntf* m_band;
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};
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class BandNameLabel : public QGraphicsItem{
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public:
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explicit BandNameLabel(BandDesignIntf* band, QGraphicsItem* parent=0);
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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QRectF boundingRect() const;
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void updateLabel();
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void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
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private:
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QRectF m_rect;
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QColor m_color;
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BandDesignIntf* m_band;
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};
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struct ItemSortContainer;
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typedef QSharedPointer< ItemSortContainer > PItemSortContainer;
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class BandDesignIntf : public BaseDesignIntf
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{
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Q_OBJECT
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Q_PROPERTY(bool autoHeight READ autoHeight WRITE setAutoHeight )
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Q_PROPERTY(int bandIndex READ bandIndex WRITE setBandIndex DESIGNABLE false )
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Q_PROPERTY(bool keepBottomSpace READ keepBottomSpaceOption WRITE setKeepBottomSpaceOption )
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Q_PROPERTY(QString parentBand READ parentBandName WRITE setParentBandName DESIGNABLE false )
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Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor)
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Q_PROPERTY(bool printIfEmpty READ printIfEmpty WRITE setPrintIfEmpty)
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Q_ENUMS(BandColumnsLayoutType)
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friend class BandMarker;
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friend class BandNameLabel;
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public:
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enum BandsType {
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PageHeader=0,
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ReportHeader=1,
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DataHeader=2,
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GroupHeader=3,
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Data=4,
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SubDetailHeader=5,
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SubDetailBand=6,
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SubDetailFooter=7,
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GroupFooter=8,
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DataFooter=9,
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ReportFooter=10,
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PageFooter=11
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};
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enum BandColumnsLayoutType{
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Horizontal, Vertical, VerticalUniform
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};
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BandDesignIntf(BandsType bandType, const QString& xmlTypeName, QObject* owner = 0, QGraphicsItem* parent=0);
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~BandDesignIntf();
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void paint(QPainter *ppainter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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virtual BandsType bandType() const;
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virtual QString bandTitle() const;
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virtual QIcon bandIcon() const;
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virtual bool isUnique() const;
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void updateItemSize(DataSourceManager *dataManager, RenderPass pass=FirstPass, int maxHeight=0);
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virtual QColor selectionColor() const;
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int bandIndex() const;
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void setBandIndex(int value);
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void setBandType(BandsType value){m_bandType=value;}
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QString datasourceName();
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void setDataSourceName(const QString& datasourceName);
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void setKeepBottomSpaceOption(bool value){m_keepBottomSpace=value;}
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bool keepBottomSpaceOption() const {return m_keepBottomSpace;}
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void addChildBand(BandDesignIntf* band);
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bool hasChildren(){return !m_childBands.isEmpty();}
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void removeChildBand(BandDesignIntf* band);
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void setParentBand(BandDesignIntf* band);
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void setParentBandName(const QString& parentBandName);
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QString parentBandName(){return m_parentBandName;}
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bool isConnectedToBand(BandDesignIntf::BandsType bandType) const;
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int minChildIndex(BandsType bandType);
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int maxChildIndex(QSet<BandsType> ignoredBands = QSet<BandDesignIntf::BandsType>()) const;
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BandDesignIntf* parentBand() const {return m_parentBand;}
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QList<BandDesignIntf*> childBands() const{return m_childBands;}
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QList<BandDesignIntf*> childrenByType(BandDesignIntf::BandsType type);
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bool canBeSplitted(int height) const;
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bool isEmpty() const;
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virtual bool isNeedRender() const;
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virtual bool isFooter() const {return false;}
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virtual bool isHeader() const {return false;}
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virtual bool isGroupHeader() const {return false;}
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virtual bool isData() const {return false;}
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bool isBand(){return true;}
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void setTryToKeepTogether(bool value);
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bool tryToKeepTogether();
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BaseDesignIntf* cloneUpperPart(int height, QObject* owner=0, QGraphicsItem* parent=0);
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BaseDesignIntf* cloneBottomPart(int height, QObject *owner=0, QGraphicsItem *parent=0);
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void parentObjectLoadFinished();
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void objectLoadFinished();
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void emitBandRendered(BandDesignIntf *band);
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bool isSplittable() const {return m_splitable;}
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void setSplittable(bool value);
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bool keepFooterTogether() const;
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void setKeepFooterTogether(bool value);
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int maxScalePercent() const;
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void setMaxScalePercent(int maxScalePercent);
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bool sliceLastRow() const;
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void setSliceLastRow(bool sliceLastRow);
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bool printIfEmpty() const;
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void setPrintIfEmpty(bool printIfEmpty);
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virtual BandDesignIntf* bandHeader();
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virtual BandDesignIntf* bandFooter();
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int columnsCount() const {return m_columnsCount;}
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BandColumnsLayoutType columnsFillDirection(){ return m_columnsFillDirection;}
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int columnIndex() const;
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void setColumnIndex(int columnIndex);
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bool reprintOnEachPage() const;
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void setReprintOnEachPage(bool reprintOnEachPage);
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bool startNewPage() const;
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void setStartNewPage(bool startNewPage);
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signals:
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void bandRendered(BandDesignIntf* band);
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protected:
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void snapshotItemsLayout();
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void arrangeSubItems(RenderPass pass, DataSourceManager *dataManager, ArrangeType type = AsNeeded);
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qreal findMaxBottom();
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qreal findMaxHeight();
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void trimToMaxHeight(int maxHeight);
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void setAutoHeight(bool value){m_autoHeight=value;}
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bool autoHeight(){return m_autoHeight;}
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void setBandTypeText(const QString& value);
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QString bandTypeText(){return m_bandTypeText;}
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void moveDown(){}
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void moveUp(){}
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QSet<BandsType> groupBands();
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QSet<BandsType> subdetailBands();
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BandDesignIntf *findParentBand();
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void geometryChangedEvent(QRectF, QRectF);
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QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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void initMode(ItemMode mode);
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virtual QColor bandColor() const;
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void setMarkerColor(QColor color);
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void checkEmptyTable();
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void setColumnsCount(int value);
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void setColumnsFillDirection(BandColumnsLayoutType value);
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private slots:
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void childBandDeleted(QObject* band);
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private:
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QString m_bandTypeText;
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BandsType m_bandType;
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int m_bandIndex;
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QString m_dataSourceName;
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bool m_autoHeight;
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bool m_keepBottomSpace;
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BandDesignIntf* m_parentBand;
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QString m_parentBandName;
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QList<BandDesignIntf*> m_childBands;
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QVector<PItemSortContainer> m_bandItems;
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BandMarker* m_bandMarker;
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bool m_tryToKeepTogether;
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bool m_splitable;
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bool m_keepFooterTogether;
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int m_maxScalePercent;
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bool m_sliceLastRow;
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bool m_printIfEmpty;
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BandNameLabel* m_bandNameLabel;
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int m_columnsCount;
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int m_columnIndex;
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BandColumnsLayoutType m_columnsFillDirection;
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bool m_reprintOnEachPage;
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bool m_startNewPage;
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};
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class DataBandDesignIntf : public BandDesignIntf{
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Q_OBJECT
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Q_PROPERTY(QString datasource READ datasourceName WRITE setDataSourceName )
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public:
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DataBandDesignIntf(BandsType bandType, QString xmlTypeName, QObject* owner = 0, QGraphicsItem* parent=0);
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};
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class Segment{
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public:
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Segment(qreal segmentStart,qreal segmentEnd):m_begin(segmentStart),m_end(segmentEnd){}
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bool intersect(Segment value);
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qreal intersectValue(Segment value);
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private:
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qreal m_begin;
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qreal m_end;
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};
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class VSegment : public Segment{
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public:
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VSegment(QRectF rect):Segment(rect.top(),rect.bottom()){}
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};
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struct HSegment :public Segment{
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public:
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HSegment(QRectF rect):Segment(rect.left(),rect.right()){}
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};
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struct ItemSortContainer {
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QRectF m_rect;
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BaseDesignIntf * m_item;
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ItemSortContainer(BaseDesignIntf *item){
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m_item=item;
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m_rect=item->geometry();
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}
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};
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bool itemSortContainerLessThen(const PItemSortContainer c1, const PItemSortContainer c2);
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bool bandIndexLessThen(const BandDesignIntf* b1, const BandDesignIntf* b2);
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}
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#endif // LRBANDDESIGNINTF_H
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