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tagview.cpp
71 lines (63 loc) · 1.54 KB
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tagview.cpp
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#include "tagview.h"
#include <QPainter>
#include <QFont>
#include <QFontMetrics>
TagView::TagView(QString name,int priority,QWidget *parent) :
QWidget(parent)
{
this->name=name;
this->priority=priority;
switch (priority){
case 1: font.setBold(true);
font.setPixelSize(10);
break;
case 2:
font.setBold(false);
font.setPixelSize(10);
break;
case 3:
font.setBold(true);
font.setPixelSize(9);
break;
case 4:
font.setBold(false);
font.setPixelSize(9);
break;
default:
font.setBold(false);
font.setPixelSize(10);
}
QFontMetrics fm(font);
if (fm.width(name)>100){ nrow=2;
}
else {this->nrow=1;
this->setFixedSize(fm.width(name)+10,fm.height()+6);
}
}
void TagView::setPriority(int p){
priority=p;
}
void TagView::paintEvent(QPaintEvent *e){
QPainter p(this);
p.setRenderHints(p.Antialiasing);
QFontMetrics fm(font);
QColor white(255,255,255,100);
if (nrow==1){
p.setFont(font);
p.setPen(Qt::transparent);
p.setBrush(white);
int w=fm.width(name)+10;
int h=fm.height()+6;
p.drawRoundedRect(0,0,w,h,3,3);
QRect trect(5,3,w-10,h-6);
p.setPen(Qt::darkGray);
p.drawText(trect,Qt::AlignCenter,name);
}
else if (nrow==2){}
else e->ignore();
e->accept();
}
void TagView::mouseDoubleClickEvent(QMouseEvent *e){
emit openTag(name);
e->accept();
}