logplus/logPlus/transparentdraggableimage.cpp

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#include "transparentdraggableimage.h"
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#include "PropertyWidget.h"
extern double g_dPixelPerCm;//每厘米像素数
//static GeoIndicatorGenerator m_drawGeo;
TransparentDraggableImage::TransparentDraggableImage(QMyCustomPlot *parentPlot, QString strUuid, double minWidth, QString strTitle)
: QObject(parentPlot), mPlot(parentPlot), mstrTitle(strTitle), mMinWidth(minWidth)
{
m_strUuid = strUuid;
//
initRect();
}
TransparentDraggableImage::~TransparentDraggableImage()
{
if(mPlot) {
// mPlot->removeItem(mRect);
// mPlot->removeItem(mLeftHandle);
// mPlot->removeItem(mRightHandle);
}
}
void TransparentDraggableImage::DrawSVGNormal(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout)
{
QString svg=svgFileName;
QRectF boundingRect = painter->transform().mapRect(borderRect);
painter->save();
QTransform transform;
transform.reset();
if (!IsWellSectonHorizonLayout)
{
painter->setWorldTransform(transform);
}
else
{
}
QPixmap tiledmap(svg);
QRect border(boundingRect.left(),boundingRect.top(),boundingRect.width(),boundingRect.height());
painter->drawPixmap(border,tiledmap);
painter->restore();
}
//拉伸
void TransparentDraggableImage::DrawSVGSteched(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout)
{
QString svg=svgFileName;
QSvgRenderer m_SvgRenderer;
m_SvgRenderer.load(svg);
m_SvgRenderer.render(painter,borderRect);
}
//平铺
void TransparentDraggableImage::DrawSVGTiled(QPainter* painter,QString svgFileName,QRectF borderRect,bool IsWellSectonHorizonLayout)
{
QString svg=svgFileName;
QRectF boundingRect = painter->transform().mapRect(borderRect);
painter->save();
QTransform transform;
transform.reset();
if (!IsWellSectonHorizonLayout)
{
painter->setWorldTransform(transform);
}
else
{
}
QPixmap tiledmap(svg);
painter->drawTiledPixmap(boundingRect,tiledmap);
painter->restore();
}
//设置最小宽度
void TransparentDraggableImage::setMinWidth(double minWidth)
{
mMinWidth = minWidth;
}
//设置标题
void TransparentDraggableImage::setTitle(QString strTitle)
{
mstrTitle = strTitle;
mItemTitle->setText(mstrTitle);
//mPlot->replot();
}
//设置解释结论
void TransparentDraggableImage::setResult(QString filePath)
{
m_Result = filePath;
}
void TransparentDraggableImage::drawResult(double left_Low, double right_Hight, double lY1, double lY2)
{
if(m_Result=="")
{
return;
}
double x1 = mPlot->xAxis->coordToPixel(left_Low);
double x2 = mPlot->xAxis->coordToPixel(right_Hight);
double y1 = mPlot->yAxis->coordToPixel(lY1);
double y2 = mPlot->yAxis->coordToPixel(lY2);
//
QString filePath = m_Result;
//
QString strLast = filePath.right(4);
if(strLast.toLower()==".svg")
{
QString path,filename;
GetWellNameAndPath(filePath, filename, path);
QString basename = filename;
QString val=filePath;
QImage image(y2-y1, x1-x2,QImage::Format_RGB32);
QPainter painter(&image);
QRectF fillRect(0,0, y2-y1, x1-x2);
painter.fillRect(fillRect,Qt::white);
//拉伸
DrawSVGSteched(&painter,filePath,fillRect,0);
//平铺
//DrawSVGTiled(&painter,filePath,fillRect,0);
//正常
//DrawSVGNormal(&painter,filePath,fillRect,0);
val=GetImagePath()+"TempNew";
QDir ss;
if(!ss.exists(val)) {
ss.mkdir(val);
}
val+=QDir::separator();
val+=basename+".png";
image.save(val);
//
mPixmap->setPixmap(QPixmap(val)); // 设置图片
}
else
{
mPixmap->setPixmap(QPixmap(filePath)); // 设置图片
// QString path,filename;
// GetWellNameAndPath(filePath, filename, path);
// QString basename = filename;
// QString val=filePath;
// QImage image(y2-y1, x1-x2,QImage::Format_RGB32);
// QPainter painter(&image);
// QRectF fillRect(0,0, y2-y1, x1-x2);
// painter.fillRect(fillRect,Qt::white);
// //平铺
// DrawSVGNormal(&painter,filePath,fillRect,0);
// val=GetImagePath()+"TempNew";
// QDir ss;
// if(!ss.exists(val)) {
// ss.mkdir(val);
// }
// val+=QDir::separator();
// val+=basename+".png";
// image.save(val);
// //
// mPixmap->setPixmap(QPixmap(val)); // 设置图片
}
//mPlot->replot();
}
// 设置矩形范围
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void TransparentDraggableImage::setRange(double left_Low, double right_Hight, bool bReplot)
{
if(left_Low >= right_Hight) return;
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double left;
double width;
left = (getLeft()/100) * mPlot->yAxis->range().upper;
width = (getWidth()/100) * mPlot->yAxis->range().upper;
double lY1 = mPlot->yAxis->range().lower+left;
double lY2 = width+left;
mRect->topLeft->setCoords(left_Low, lY1);
mRect->bottomRight->setCoords(right_Hight, lY2);
//位置与rect不一样否则图像反转
mPixmap->topLeft->setCoords(right_Hight, lY1);
mPixmap->bottomRight->setCoords(left_Low, lY2);
drawResult(left_Low, right_Hight, lY1, lY2);
mItemTitle->position->setCoords((mRect->topLeft->coords().x() + mRect->bottomRight->coords().x())/2,
(mRect->topLeft->coords().y() + mRect->bottomRight->coords().y())/2); // 设置文本在矩形中心位置
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if(m_BorderColor == nullptr){
this->m_BorderColor = QColor(0, 0, 0, 200); // 边框颜色
this->m_BorderStyle = Qt::SolidLine; // 边框线型
this->m_BorderWidth = 1; // 边框线宽(像素)
}
// 应用边框样式到主矩形
mRect->setPen(QPen(m_BorderColor, m_BorderWidth, m_BorderStyle));
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updateHandles();
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//刷新,针对批量修改不在此处刷新,后面统一刷新
if(bReplot)
{
mPlot->replot();
}
}
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// 设置矩形范围
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void TransparentDraggableImage::setRange(double left_Low, double right_Hight,double leftPercentage, double widthPercentage, int flag, bool bReplot)
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{
if(left_Low >= right_Hight) return;
// qDebug() << "left_Low" << left_Low <<
// "right_Hight" << right_Hight <<
// "marginLeft" << left <<
// "graphHeight" << width;
// 百分比转换实际距离
double left;
double width;
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// todo 现在大小判断有问题 这里只是绘图的判断 应该在上一层保存的时候做判断
// if(flag == 0)
// {
// if(leftPercentage + widthPercentage > 100){
// leftPercentage = 100 - widthPercentage;
// }
// }
// else if(flag == 1)
// {
// }
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left = (leftPercentage/100) * mPlot->yAxis->range().upper;
width = (widthPercentage/100) * mPlot->yAxis->range().upper;
double lY1 = mPlot->yAxis->range().lower+left;
double lY2 = width+left;
mRect->topLeft->setCoords(left_Low, lY1);
mRect->bottomRight->setCoords(right_Hight, lY2);
//位置与rect不一样否则图像反转
mPixmap->topLeft->setCoords(right_Hight, lY1);
mPixmap->bottomRight->setCoords(left_Low, lY2);
drawResult(left_Low, right_Hight, lY1, lY2);
//mItemTitle->position->setCoords(0.5, 0.5);
// 设置父锚点,定位点
//mItemTitle->position->setParentAnchor(mRect->bottom);
mItemTitle->position->setCoords((mRect->topLeft->coords().x() + mRect->bottomRight->coords().x())/2,
(mRect->topLeft->coords().y() + mRect->bottomRight->coords().y())/2); // 设置文本在矩形中心位置
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mRect->setPen(QPen(m_BorderColor, m_BorderWidth, m_BorderStyle));
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updateHandles();
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//刷新,针对批量修改不在此处刷新,后面统一刷新
if(bReplot)
{
mPlot->replot();
}
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}
// 获取当前范围
QCPRange TransparentDraggableImage::getRange()
{
return QCPRange(mRect->topLeft->coords().x(), mRect->bottomRight->coords().x());
}
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QString TransparentDraggableImage::getMResult(){
return this->m_Result;
}
// 设置矩形颜色
void TransparentDraggableImage::setColor(const QColor &color)
{
mRect->setBrush(QBrush(color));
mRect->setPen(QPen(color.darker()));
//mPlot->replot();
}
// 删除框图
void TransparentDraggableImage::deleteRect()
{
if(mPlot) {
// mRect->deleteLater();
// mLeftHandle->deleteLater();
// mRightHandle->deleteLater();
// mPixmap->deleteLater();
mPlot->m_mapDraggable_Image.remove(m_strUuid);
mPlot->removeItem(mRect);
mPlot->removeItem(mLeftHandle);
mPlot->removeItem(mRightHandle);
mPlot->removeItem(mPixmap);
mPlot->removeItem(mItemTitle);
//mPlot->replot();
this->deleteLater();
//
// //避免二次绘制框图
// mPlot->m_bDrawRect = false;
// mDragMode = DragNone;
// //取消选中框
// mPlot->selectionRect()->cancel();
// mPlot->replot();
// mPlot->selectionRect()->mActive=true;
}
}
void TransparentDraggableImage::initRect()
{
// 创建透明矩形
mRect = new QCPItemRect(mPlot);
mRect->setLayer("overlay"); // 确保在最上层
mRect->setBrush(QBrush(QColor(255, 255, 255, 50))); // 半透明蓝色
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// mRect->setPen(QPen(QColor(70, 70, 255, 200)));
// 左边距 宽度 都是百分比
this->m_left = 0;
this->m_width = 100;
// ========== 新增:边框样式成员变量 ==========
this->m_BorderColor = QColor(0, 0, 0, 200); // 边框颜色
this->m_BorderStyle = Qt::SolidLine; // 边框线型
this->m_BorderWidth = 1; // 边框线宽(像素)
// 应用边框样式到主矩形
mRect->setPen(QPen(this->m_BorderColor, this->m_BorderWidth, this->m_BorderStyle));
// 创建左右边界控制点
mLeftHandle = new QCPItemRect(mPlot);
mLeftHandle->setLayer("overlay");
mLeftHandle->setBrush(QBrush(Qt::black));
mLeftHandle->setPen(QPen(Qt::black));
mRightHandle = new QCPItemRect(mPlot);
mRightHandle->setLayer("overlay");
mRightHandle->setBrush(QBrush(Qt::black));
mRightHandle->setPen(QPen(Qt::black));
// 设置初始位置
//double center = mPlot->xAxis->range().center();
// setRange(center - 10, center + 10);
// 连接鼠标事件
connect(mPlot, &QCustomPlot::mousePress, this, &TransparentDraggableImage::onMousePress);
connect(mPlot, &QCustomPlot::mouseMove, this, &TransparentDraggableImage::onMouseMove);
connect(mPlot, &QCustomPlot::mouseRelease, this, &TransparentDraggableImage::onMouseRelease);
mPixmap = new QCPItemPixmap(mPlot);
//mPixmap->setPixmap(QPixmap(":/image/file.png")); // 设置图片
mPixmap->setScaled(true, Qt::IgnoreAspectRatio); // 设置缩放方式
mPixmap->setLayer("overlay"); // 确保在最上层
mItemTitle = new QCPItemText(mPlot);
mItemTitle->setText(mstrTitle);
//mItemTitle->setBrush(QBrush(Qt::red));
mItemTitle->setFont(QFont("Arial", 12, QFont::Bold));
mItemTitle->setColor(Qt::black);
mItemTitle->setPositionAlignment(Qt::AlignTop | Qt::AlignHCenter);
mItemTitle->position->setType(QCPItemPosition::ptPlotCoords);
//mItemTitle->position->setType(QCPItemPosition::ptAxisRectRatio);
mItemTitle->position->setCoords(0.5, 0);
mItemTitle->setLayer("overlay");
}
void TransparentDraggableImage::updateHandles()
{
// 左边界矩形控制点
mLeftHandle->topLeft->setParentAnchor(mRect->topLeft);
mLeftHandle->bottomRight->setParentAnchor(mRect->topRight);//(mRect->bottomLeft);
mLeftHandle->topLeft->setCoords(-0.5, 0.5); // 矩形大小
mLeftHandle->bottomRight->setCoords(0.5, -0.5); // 矩形大小
// 右边界矩形控制点
mRightHandle->topLeft->setParentAnchor(mRect->bottomLeft);
mRightHandle->bottomRight->setParentAnchor(mRect->bottomRight);
mRightHandle->topLeft->setCoords(-0.5, 0.5); // 矩形大小
mRightHandle->bottomRight->setCoords(0.5, -0.5); // 矩形大小
}
void TransparentDraggableImage::onDelRect()
{
//mDragMode = DragNone;
//删除框图
deleteRect();
mPlot->replot();
}
void TransparentDraggableImage::onMousePress(QMouseEvent *event)
{
if(event->button() != Qt::LeftButton)//右键
{
double y = mPlot->xAxis->pixelToCoord(event->pos().y());//x轴展示深度
QCPRange currentRange = getRange();
if(mLeftHandle->selectTest(event->pos(), false) < 5) {
mDragMode = DragNone;
}
else if(mRightHandle->selectTest(event->pos(), false) < 5) {
mDragMode = DragNone;
}
//else if(x >= currentRange.lower && x <= currentRange.upper) {
else if(y >= currentRange.lower && y <= currentRange.upper) {
mDragMode = DragNone;
}
else {
mDragMode = DragNone;
return;
}
//event->accept();
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// 显示属性
double low = mRect->topLeft->coords().x();
double hight = mRect->bottomRight->coords().x();
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double left = getLeft();
double width = getWidth();
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QColor borderColor = this->m_BorderColor; // 边框颜色
Qt::PenStyle borderStyle = this->m_BorderStyle; // 边框线型
int borderWidth = this->m_BorderWidth; // 边框线宽(像素)
PropertyService()->initImageItemProperty(this, low, hight, m_Result, left, width,borderColor,borderStyle,borderWidth);
QMenu menu(nullptr);
QAction *delAction = menu.addAction("删除框图");
//delAction->installEventFilter(this);
connect(delAction, &QAction::triggered, this, &TransparentDraggableImage::onDelRect);
// QAction* pItem = menu.exec(event->globalPos());
// if(pItem == delAction)
// {
// //event->accept();
// int ii=0;
// ii++;
// }
menu.exec(event->globalPos());
return;
}
event->accept();
// 检查点击了哪个部分
//double x = mPlot->xAxis->pixelToCoord(event->pos().x());
//double y = mPlot->yAxis->pixelToCoord(event->pos().y());
double y = mPlot->xAxis->pixelToCoord(event->pos().y());//x轴展示深度
QCPRange currentRange = getRange();
if(mLeftHandle->selectTest(event->pos(), false) < 5) {
mDragMode = DragLeft;
}
else if(mRightHandle->selectTest(event->pos(), false) < 5) {
mDragMode = DragRight;
}
//else if(x >= currentRange.lower && x <= currentRange.upper) {
else if(y >= currentRange.lower && y <= currentRange.upper) {
mDragMode = DragRect;
}
else {
mDragMode = DragNone;
return;
}
//mDragStartX = x;
mDragStartY = y;
mDragStartRange = currentRange;
}
void TransparentDraggableImage::onMouseMove(QMouseEvent *event)
{
if(mDragMode == DragNone) return;
event->accept();
//double x = mPlot->xAxis->pixelToCoord(event->pos().x());
//double dx = x - mDragStartX;
double y = mPlot->xAxis->pixelToCoord(event->pos().y());
double dy = y - mDragStartY;
QCPRange newRange = mDragStartRange;
switch(mDragMode) {
case DragLeft: {
//double proposedLeft = mDragStartRange.lower + dx;
double proposedLeft = mDragStartRange.lower + dy;
// 确保不超出轴范围且不使宽度小于最小值
newRange.lower = qBound(
//mPlot->xAxis->range().lower,
getMyLower(),
proposedLeft,
mDragStartRange.upper - mMinWidth);
break;
}
case DragRight: {
//double proposedRight = mDragStartRange.upper + dx;
double proposedRight = mDragStartRange.upper + dy;
// 确保不超出轴范围且不使宽度小于最小值
newRange.upper = qBound(
mDragStartRange.lower + mMinWidth,
proposedRight,
getMyUpper());
//mPlot->xAxis->range().upper);
break;
}
case DragRect: {
double width = mDragStartRange.size();
//double center = mDragStartRange.center() + dx;
double center = mDragStartRange.center() + dy;
newRange.lower = center - width/2;
newRange.upper = center + width/2;
// 检查是否超出轴范围
if(newRange.lower < getMyLower()) {
newRange.lower = getMyLower();
newRange.upper = newRange.lower + width;
}
else if(newRange.upper > getMyUpper()) {
newRange.upper = getMyUpper();
newRange.lower = newRange.upper - width;
}
// QCPRange axisRange = mPlot->xAxis->range();
// if(newRange.lower < axisRange.lower) {
// newRange.lower = axisRange.lower;
// newRange.upper = newRange.lower + width;
// }
// else if(newRange.upper > axisRange.upper) {
// newRange.upper = axisRange.upper;
// newRange.lower = newRange.upper - width;
// }
break;
}
default:
break;
}
// //取整数(方便显示统计,左右边界整数显示。)
// newRange.lower = (int)newRange.lower;
// QCPRange rangeByFile = mPlot->xAxis->range();
// if (std::fabs(rangeByFile.upper - (int)newRange.upper) >= 1.0)
// {
// newRange.upper = (int)newRange.upper;
// }
// 最终确保宽度不小于最小值(针对整体拖动的情况)
if(newRange.size() < mMinWidth) {
if(mDragMode == DragRect) {
// 如果是整体拖动,保持中心点不变
double center = newRange.center();
newRange.lower = center - mMinWidth/2;
newRange.upper = center + mMinWidth/2;
} else {
// 如果是边界拖动,强制设置最小宽度
if(mDragMode == DragLeft) {
newRange.lower = newRange.upper - mMinWidth;
} else if(mDragMode == DragRight) {
newRange.upper = newRange.lower + mMinWidth;
}
}
}
setRange(newRange.lower, newRange.upper);
}
void TransparentDraggableImage::onMouseRelease(QMouseEvent *event)
{
if(event->button() == Qt::LeftButton && mDragMode != DragNone) {
event->accept();
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// 显示属性
double low = mRect->topLeft->coords().x();
double hight = mRect->bottomRight->coords().x();
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double left = this->getLeft();
double width = this->getWidth();
QColor borderColor = this->m_BorderColor; // 边框颜色
Qt::PenStyle borderStyle = this->m_BorderStyle; // 边框线型
int borderWidth = this->m_BorderWidth; // 边框线宽(像素)
PropertyService()->initImageItemProperty(this, low, hight, m_Result, left, width, borderColor, borderStyle, borderWidth);
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//避免二次绘制框图
mPlot->m_bDrawRect = false;
//emit rangeChanged(getRange());
mDragMode = DragNone;
//取消选中状态
// QCPDataSelection emptySelection;
// mPlot->graph(0)->setSelection(emptySelection);
// mPlot->replot();
//取消选中框
mPlot->selectionRect()->cancel();
mPlot->replot();
mPlot->selectionRect()->mActive=true;
}
}
double TransparentDraggableImage::getMyLower()
{
double dLower = mPlot->xAxis->range().lower;
double proposedLeft = mDragStartRange.lower;
TransparentDraggableImage *pDraggableRect =NULL;
{
QMap<QString,QObject *>::Iterator it = mPlot->m_mapDraggable_Image.begin();
while( it != mPlot->m_mapDraggable_Image.end() )
{
if(it.key() == m_strUuid)
{
it++;
continue;
}
pDraggableRect = (TransparentDraggableImage*)it.value();
//
QCPRange tmpRange = pDraggableRect->getRange();
if(tmpRange.upper >= dLower && tmpRange.upper <= proposedLeft)
{
dLower = tmpRange.upper;
}
it++;
}
}
return dLower;
}
double TransparentDraggableImage::getMyUpper()
{
double dUpper = mPlot->xAxis->range().upper;
double proposedRight = mDragStartRange.upper;
TransparentDraggableImage *pDraggableRect =NULL;
{
QMap<QString,QObject *>::Iterator it = mPlot->m_mapDraggable_Image.begin();
while( it != mPlot->m_mapDraggable_Image.end() )
{
if(it.key() == m_strUuid)
{
it++;
continue;
}
pDraggableRect = (TransparentDraggableImage*)it.value();
//
QCPRange tmpRange = pDraggableRect->getRange();
if(tmpRange.lower <= dUpper && tmpRange.lower >= proposedRight)
{
dUpper = tmpRange.lower;
}
it++;
}
}
return dUpper;
}
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//设置顶深
void TransparentDraggableImage::setUpper(double upper)
{
QCPRange currentRange = getRange();
QCPRange newRange = currentRange;
double proposedRight = upper;
// 确保不超出轴范围且不使宽度小于最小值
newRange.upper = qBound(
currentRange.lower + mMinWidth,
proposedRight,
getMyUpper());
// 最终确保宽度不小于最小值(针对整体拖动的情况)
if(newRange.size() < mMinWidth) {
newRange.upper = newRange.lower + mMinWidth;
}
setRange(newRange.lower, newRange.upper);
}
//设置底深
void TransparentDraggableImage::setLower(double lower)
{
QCPRange currentRange = getRange();
QCPRange newRange = currentRange;
double proposedLeft = lower;
// 确保不超出轴范围且不使宽度小于最小值
newRange.lower = qBound(
getMyLower(),
proposedLeft,
currentRange.upper - mMinWidth);
// 最终确保宽度不小于最小值(针对整体拖动的情况)
if(newRange.size() < mMinWidth) {
// 如果是边界拖动,强制设置最小宽度
newRange.lower = newRange.upper - mMinWidth;
}
setRange(newRange.lower, newRange.upper);
}
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void TransparentDraggableImage::setMMinWidth(double mMinWidth)
{
this->mMinWidth = mMinWidth;
}
void TransparentDraggableImage::setLeft(double left)
{
this->m_left = left;
}
double TransparentDraggableImage::getLeft()
{
return this->m_left;
}
void TransparentDraggableImage::setWidth(double width)
{
this->m_width = width;
}
double TransparentDraggableImage::getWidth()
{
return this->m_width;
}
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// 设置边框颜色
void TransparentDraggableImage::setBorderColor(const QColor &color)
{
this->m_BorderColor = color;
}
// 设置边框线型
void TransparentDraggableImage::setBorderStyle(Qt::PenStyle style)
{
this->m_BorderStyle = style;
}
// 设置边框线宽
void TransparentDraggableImage::setBorderWidth(int width)
{
// 线宽不能小于1像素避免无效值
if (width < 1) width = 1;
this->m_BorderWidth = width;
}
QColor TransparentDraggableImage::geBorderColor()
{
return this->m_BorderColor;
}
Qt::PenStyle TransparentDraggableImage::getBorderStyle()
{
return this->m_BorderStyle;
}
int TransparentDraggableImage::getBorderWidth()
{
return this->m_BorderWidth;
}