QWT在windows环境下的相关dll、lib文件

/****************************************************************************** * Qwt Widget Library * Copyright (C) 1997 Josef Wilgen * Copyright (C) 2002 Uwe Rathmann * * This library is free software; you can redistribute it and/or * modify it under the terms of the Qwt License, Version 1.0 *****************************************************************************/ #include "qwt_plot_layout.h" #include "qwt_text.h" #include "qwt_text_label.h" #include "qwt_scale_widget.h" #include "qwt_abstract_legend.h" #include "qwt_math.h" #include namespace { class LayoutData { public: struct LegendData { void init( const QwtAbstractLegend* legend ) { if ( legend ) { frameWidth = legend->frameWidth(); hScrollExtent = legend->scrollExtent( Qt::Horizontal ); vScrollExtent = legend->scrollExtent( Qt::Vertical ); hint = legend->sizeHint(); } } QSize legendHint( const QwtAbstractLegend* legend, const QRectF& rect ) const { const int w = qMin( hint.width(), qwtFloor( rect.width() ) ); int h = legend->heightForWidth( w ); if ( h <= 0 ) h = hint.height(); return QSize( w, h ); } int frameWidth; int hScrollExtent; int vScrollExtent; QSize hint; }; struct LabelData { void init( const QwtTextLabel* label ) { frameWidth = 0; text = QwtText(); if ( label ) { text = label->text(); if ( !( text.testPaintAttribute( QwtText::PaintUsingTextFont ) ) ) text.setFont( label->font() ); frameWidth = label->frameWidth(); } } QwtText text; int frameWidth; }; struct ScaleData { void init( const QwtScaleWidget* axisWidget ) { isVisible = true; scaleWidget = axisWidget; scaleFont = axisWidget->font(); start = axisWidget->startBorderDist(); end = axisWidget->endBorderDist(); baseLineOffset = axisWidget->margin(); tickOffset = axisWidget->margin(); if ( axisWidget->scaleDraw()->hasComponent( QwtAbstractScaleDraw::Ticks ) ) tickOffset += axisWidget->scaleDraw()->maxTickLength(); dimWithoutTitle = axisWidget->dimForLength( QWIDGETSIZE_MAX, scaleFont ); if ( !axisWidget->title().isEmpty() ) dimWithoutTitle -= axisWidget->titleHeightForWidth( QWIDGETSIZE_MAX ); } void reset() { isVisible = false; start = 0; end = 0; baseLineOffset = 0; tickOffset = 0.0; dimWithoutTitle = 0; } bool isVisible; const QwtScaleWidget* scaleWidget; QFont scaleFont; int start; int end; int baseLineOffset; double tickOffset; int dimWithoutTitle; }; struct CanvasData { void init( const QWidget* canvas ) { const QMargins m = canvas->contentsMargins(); contentsMargins[ QwtAxis::YLeft ] = m.left(); contentsMargins[ QwtAxis::XTop ] = m.top(); contentsMargins[ QwtAxis::YRight ] = m.right(); contentsMargins[ QwtAxis::XBottom ] = m.bottom(); } int contentsMargins[ QwtAxis::AxisPositions ]; }; public: enum Label { Title, Footer, NumLabels }; LayoutData( const QwtPlot* ); bool hasSymmetricYAxes() const; inline ScaleData& axisData( QwtAxisId axisId ) { return m_scaleData[ axisId ]; } inline const ScaleData& axisData( QwtAxisId axisId ) const { return m_scaleData[ axisId ]; } inline double tickOffset( int axisPos ) const { return axisData( axisPos ).tickOffset; } LegendData legendData; LabelData labelData[ NumLabels ]; CanvasData canvasData; private: ScaleData m_scaleData[ QwtAxis::AxisPositions ]; }; /* Extract all layout relevant data from the plot components */ LayoutData::LayoutData( const QwtPlot* plot ) { legendData.init( plot->legend() ); labelData[ Title ].init( plot->titleLabel() ); labelData[ Footer ].init( plot->footerLabel() ); for ( int axisPos = 0; axisPos < QwtAxis::AxisPositions; axisPos++ ) { { const QwtAxisId axisId( axisPos ); ScaleData& scaleData = axisData( axisId ); if ( plot->isAxisVisible( axisId ) ) { const QwtScaleWidget* scaleWidget = plot->axisWidget( axisId ); scaleData.init( scaleWidget ); } else { scaleData.reset(); } } } canvasData.init( plot->canvas() ); } bool LayoutData::hasSymmetricYAxes() const { using namespace QwtAxis; return m_scaleData[ YLeft ].isVisible == m_scaleData[ YRight ].isVisible; } } namespace { class LayoutHintData { public: LayoutHintData( const QwtPlot* plot ); int alignedSize( const QwtAxisId ) const; inline int yAxesWidth() const { using namespace QwtAxis; return axesWidth( YLeft ) + axesWidth( YRight ); } inline int yAxesHeight() const { using namespace QwtAxis; return qMax( axesHeight( YLeft ), axesHeight( YRight ) ); } inline int xAxesHeight() const { using namespace QwtAxis; return axesHeight( XTop ) + axesHeight( XBottom ); } inline int xAxesWidth() const { using namespace QwtAxis; return qMax( axesWidth( XTop ), axesWidth( XBottom ) ); } private: struct ScaleData { ScaleData() { w = h = minLeft = minRight = tickOffset = 0; } int w; int h; int minLeft; int minRight; int tickOffset; }; const ScaleData& axisData( QwtAxisId axisId ) const { return m_scaleData[ axisId ]; } ScaleData& axisData( QwtAxisId axisId ) { return m_scaleData[ axisId ]; } inline int axesWidth( int axisPos ) const { return m_scaleData[axisPos].w; } inline int axesHeight( int axisPos ) const { return m_scaleData[axisPos].h; } int m_canvasBorder[QwtAxis::AxisPositions]; ScaleData m_scaleData[QwtAxis::AxisPositions]; }; LayoutHintData::LayoutHintData( const QwtPlot* plot ) { using namespace QwtAxis; const QMargins m = plot->canvas()->contentsMargins(); int contentsMargins[ 4 ]; contentsMargins[ YLeft ] = m.