Jaye Evins
142 lines
4.7 KiB
C++
142 lines
4.7 KiB
C++
// PageRenderer.hpp
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//
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// Copyright (C) 2013-2026 Jaye Evins <evins@snaught.com>
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//
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// This file is part of gLabels-qt.
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//
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// gLabels-qt 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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//
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// gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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//
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#ifndef model_PageRenderer_hpp
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#define model_PageRenderer_hpp
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#include "Point.hpp"
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#include "Variables.hpp"
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#include "merge/Merge.hpp"
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#include "merge/Record.hpp"
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#include <QPainter>
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#include <QPrinter>
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#include <QRect>
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#include <QVector>
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namespace glabels::model
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{
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// Forward references
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class Model;
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///
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/// PageRenderer Widget
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///
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class PageRenderer : public QObject
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{
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Q_OBJECT
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/////////////////////////////////
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// Life Cycle
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/////////////////////////////////
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public:
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PageRenderer( const Model* model = nullptr );
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/////////////////////////////////
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// Public Methods
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/////////////////////////////////
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public:
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void setModel( const Model* model );
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const Model* model() const;
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void setNCopies( int nCopies );
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void setStartItem( int startItem );
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void setIsCollated( bool isCollated );
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void setAreGroupsContiguous( bool areGroupscontiguous );
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void setPrintOutlines( bool printOutlinesFlag );
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void setPrintCropMarks( bool printCropMarksFlag );
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void setPrintReverse( bool printReverseFlag );
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void setIPage( int iPage );
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int nItems() const;
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int nPages() const;
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QRectF pageRect() const;
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void print( QPrinter* printer ) const;
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void printPage( QPainter* painter ) const;
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void printPage( QPainter* painter, int iPage ) const;
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/////////////////////////////////
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// Signals
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/////////////////////////////////
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signals:
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void changed();
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/////////////////////////////////
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// Private slots
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/////////////////////////////////
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private slots:
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void onModelChanged();
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/////////////////////////////////
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// Internal Methods
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/////////////////////////////////
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private:
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void updateNPages();
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void printSimplePage( QPainter* painter, int iPage ) const;
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void printCollatedMergePage( QPainter* painter, int iPage ) const;
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void printUnCollatedMergePage( QPainter* painter, int iPage ) const;
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void printCropMarks( QPainter* painter ) const;
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void printOutline( QPainter* painter ) const;
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void clipLabel( QPainter* painter ) const;
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void printLabel( QPainter* painter, const merge::Record& record, Variables& variables ) const;
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/////////////////////////////////
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// Private Data
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/////////////////////////////////
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private:
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const Model* mModel{ nullptr };
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const merge::Merge* mMerge{ nullptr };
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int mNCopies{ 0 };
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int mStartItem{ 0 };
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int mLastItem{ 0 };
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int mNGroups{ 0 };
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int mNItemsPerGroup{ 0 };
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int mNPagesPerGroup{ 0 };
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int mIPage{ 0 };
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bool mIsMerge{ false };
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int mNItems{ 0 };
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int mNPages{ 0 };
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int mNItemsPerPage{ 0 };
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bool mIsCollated{ false };
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bool mAreGroupsContiguous{ false };
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bool mPrintOutlines{ false };
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bool mPrintCropMarks{ false };
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bool mPrintReverse{ false };
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QVector<Point> mOrigins;
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};
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}
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#endif // model_PageRenderer_hpp
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