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76 lines
1.6 KiB
C++
76 lines
1.6 KiB
C++
#ifndef QQTWIDGET_H
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#define QQTWIDGET_H
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#include <QWidget>
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#include <QTimer>
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#include <QImage>
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#include <qqt-local.h>
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#include <qqtcore.h>
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/*
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* QSS美化，和QQtWidget图片背景不能共存
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* QSS部分影响QQtWidget，比如Size等
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*/
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class QQTSHARED_EXPORT QQtWidget : public QWidget
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{
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Q_OBJECT
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public:
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enum ImageStyle
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{
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/**
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* 整个居中,全面缩放显示
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*/
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QQTCENTER,
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/**
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* 切
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* 从左上
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* 会产生label的效果，左右按照rect长，但是不缩放形状
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**/
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QQTTILEDWIDTH,
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QQTTILEDHEIGHT,
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QQTTILED,
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/**
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* 缩放
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* 忽略长宽比
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*/
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QQTZOOMWIDTH,
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QQTZOOMHEIGHT,
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QQTZOOM,
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/**
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* 缩放
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* 保持长宽比
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*/
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QQTZOOMWIDTH_KEEPASPECTRATIO,
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QQTZOOMHEIGHT_KEEPASPECTRATIO,
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QQTZOOM_KEEPASPECTRATIO,
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QQTIMAGESTYLEMAX
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};
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public:
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explicit QQtWidget ( QWidget* parent = 0 );
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virtual ~QQtWidget();
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void setImageStyle ( ImageStyle style = QQTCENTER );
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void setPixmap ( const QString& pic = QString() );
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void setPixmap ( const QPixmap& pixmap );
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void setPixmap ( const QImage& image );
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// QWidget interface
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protected:
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void paintEvent ( QPaintEvent* ) override;
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private:
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quint32 m_style;
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/*pixmap是必要的。绘图用pixmap。*/
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/*内部没有使用QPixmap存储，因为如果缩放widget，pixmap就没办法了，img有*/
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/*内部对QIcon的使用删除了，icon不是必要的。*/
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QImage mImage;
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};
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#endif // QWIDGET_H
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