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some methods to cVard

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This commit is contained in:
Blue 2019-10-21 18:02:41 +03:00
parent e7be046e9f
commit c4d22c9c14
5 changed files with 139 additions and 38 deletions
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37
ui/utils/image.cpp
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@ -19,19 +19,13 @@
#include <QDebug>
#include "image.h"
Image::Image(const QString& path, QWidget* parent):
Image::Image(const QString& path, quint16 p_minWidth, QWidget* parent):
QLabel(parent),
pixmap(path),
aspectRatio(0)
aspectRatio(0),
minWidth(p_minWidth)
{
qreal height = pixmap.height();
qreal width = pixmap.width();
aspectRatio = width / height;
setPixmap(pixmap);
setScaledContents(true);
setMinimumHeight(50 / aspectRatio);
setMinimumWidth(50);
}
Image::~Image()
@ -42,7 +36,6 @@ Image::~Image()
int Image::heightForWidth(int width) const
{
int height = width / aspectRatio;
//qDebug() << height << width << aspectRatio;
return height;
}
@ -50,3 +43,27 @@ bool Image::hasHeightForWidth() const
{
return true;
}
void Image::recalculateAspectRatio()
{
qreal height = pixmap.height();
qreal width = pixmap.width();
aspectRatio = width / height;
setPixmap(pixmap);
setMinimumHeight(minWidth / aspectRatio);
setMinimumWidth(minWidth);
}
void Image::setMinWidth(quint16 p_minWidth)
{
if (minWidth != p_minWidth) {
minWidth = p_minWidth;
recalculateAspectRatio();
}
}
void Image::setPath(const QString& path)
{
pixmap = QPixmap(path);
recalculateAspectRatio();
}