File indexing completed on 2024-06-23 05:48:53

 /*
     This file is part of the Okteta Kasten module, made within the KDE community.
 
     SPDX-FileCopyrightText: 2003, 2008 Friedrich W. H. Kossebau <kossebau@kde.org>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #ifndef KASTEN_ABSTRACTCOLUMNFRAMERENDERER_HPP
 #define KASTEN_ABSTRACTCOLUMNFRAMERENDERER_HPP
 
 // lib
 #include "abstractframerenderer.hpp"
 // Okteta gui
 #include <Okteta/PixelMetrics>
 #include <Okteta/Line>
 // Okteta core
 #include <Okteta/AddressRange>
 // Std
 #include <memory>
 
 namespace Okteta {
 class AbstractColumnRenderer;
 }
 
 /** class to render columns with the same lineheight for all lines
  *
  * lines are only completely rendered, so contentHeight <= framesCount*height
  * @author Friedrich W. H. Kossebau
  */
 
 class AbstractColumnFrameRenderer : public AbstractFrameRenderer
 {
 public:
     AbstractColumnFrameRenderer();
     ~AbstractColumnFrameRenderer() override;
 
 public: // AbstractFrameRenderer API
 //     virtual int height() const;
 //     virtual int width() const;
     void renderFrame(QPainter* painter, int frameIndex) override;
 
 public: // data-wise sizes
     /** returns the number of all lines */
     Okteta::LineSize noOfLines() const;
     /** returns number of fully visible lines, at least 1 (as needed by page down/up)
      * doesn't care about the total height being smaller than the display height
      */
     Okteta::LineSize noOfLinesPerFrame() const;
 
 public: // pixel-wise sizes
     /** returns the height of each line */
     Okteta::PixelY lineHeight() const;
     /** returns the width of all visible columns together */
     Okteta::PixelX columnsWidth() const;
     /** returns the height of all lines together */
     Okteta::PixelY columnsHeight() const;
 
 public:
     /**  */
     void setColumnsPos(Okteta::PixelX x, Okteta::PixelY y);
 
 protected: // our API
     /** draws area without columns in columns coordinates */
     virtual void drawEmptyArea(QPainter* painter, int cx, int cy, int cw, int ch);
 
 protected:
     /** sets height of all lines and propagates this information to all columns
      * doesn't update the content size
      * @param NewLineHeight height in pixels
      */
     virtual void setLineHeight(Okteta::PixelY NewLineHeight);
     /** sets the number of lines
      * doesn't update the content size
      * @param NewNoOfLines new number of lines to display
      */
     virtual void setNoOfLines(Okteta::LineSize NewNoOfLines);
 
 protected:
     /** takes ownership of column renderer */
     void addColumn(Okteta::AbstractColumnRenderer* column);
     void removeColumn(Okteta::AbstractColumnRenderer* column);
 
 protected: // recalculations
     /** recalculates the positions of the columns and the total width */
     void updateWidths();
 
 private:
     const std::unique_ptr<class AbstractColumnFrameRendererPrivate> d;
 };
 
 #endif