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byons
2026-08-25 10:37:57 +08:00
commit b3b8a40f77
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BarCode/rr/QBarCode.cpp
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#include "QBarCode.h"
#include "ui_myBarCode.h"
#include "QImage"
#include "QFile"
#include "QFileInfo"
#include "QDebug"
#include "stdio.h"
QBarCode::QBarCode(QWidget *parent) :
QDialog(parent),
ui(new Ui::QBarCode)
{
ui->setupUi(this);
connect(ui->BarCodeGenerate,SIGNAL(pressed()),this,SLOT(onEnCodeBar()));
ui->lineEdit->setText("12345678ABCDEFG");
//onEnCodeBar();
}
QBarCode::~QBarCode()
{
delete ui;
}
void QBarCode::onEnCodeBar(){
QFile f1;
//ui->lineEdit->setText("dfdsfdsfdsfdsf");
int ps = 1, pcl = 0, oflags;
ps = 0; pcl = 0;
oflags = BARCODE_OUT_PS | BARCODE_OUT_NOHEADERS;
// char *txt = ui->lineEdit->text.toStdString().c_str();
//sprintf(txt,"%s", (char *)ui->lineEdit->text().data());
/* and my data as code-128B autodetected */
QString txt =ui->lineEdit->text();
Barcode_Encode_and_Print((char *)txt.toStdString().c_str(),stdout, 0, 60, 240, 510,
oflags);
/* A few code-39 ones */
// Barcode_Encode_and_Print("silly code",stdout, 0, 0, 40, 320,
// BARCODE_39 | oflags);
// Barcode_Encode_and_Print("SAMPLE CODES",stdout, 100, 30, 400, 80,
// BARCODE_39 | oflags);
/* ISBN with add-5 */
// Barcode_Encode_and_Print("1-56592-292-1 90000",stdout, 0, 0, 40, 430,
// BARCODE_ISBN | oflags);
}
/*
* Do it all in one step
*/
int QBarCode::Barcode_Encode_and_Print(char *text, FILE *f, int wid, int hei,
int xoff, int yoff, int flags)
{
struct Barcode_Item * bc;
if (!(bc=Barcode_Create(text))) {
qDebug()<<"mem less then:";//<< -ENOMEM ;
return -1;
}
if ( Barcode_Position(bc, wid, hei, xoff, yoff, 0.0) < 0
|| Barcode_Encode(bc, flags) < 0
//|| Barcode_Print(bc, f, flags) < 0
) {
qDebug()<< bc->error;
Barcode_Delete(bc);
return -1;
}
//QFile f1;
bcText = text;
bcTextinfo = bc->textinfo;
bcPartial = bc->partial;
ui->textEdit->setText(bcPartial);
Barcode_ToImage(bc);
Barcode_Delete(bc);
return 0;
}
// 将条形码编码转换成点阵图形
int QBarCode::Barcode_ToImage(Barcode_Item * bc ){
bc->ascii;
bc->partial;
bc->textinfo;
int len =QString(bc->partial).length();
bcWidth =6;
for(int i=0;i<len;i++)
bcWidth+= (bc->partial[i]&0x0f);
//
//bcWidth = len;
bcHeight = 40;
QImage image(bcWidth,bcHeight,QImage::Format_ARGB32);
//image.dotsPerMeterX()
//image.size().setHeight(50);
image.fill(0x00ffffff);
//QPainter painter(&image);
//ui->textEdit->document()->drawContents (&painter, image.rect()); /*将text写到pic*/
QString txt = bc->ascii;
ui->textEdit->setText( QString().sprintf("W:%d,H:%d,Len:%d",ui->BarCodeView->width(),ui->BarCodeView->height(),len));
//0b1a2a4123221223211221132221231213212223112312131311222314111b3c1a1b
//11:12:1 22:12:2 33:12:3 44:12:4 55:12:5 66:12:6 77:12:7 88:12:8
//02112141232212232112211322212312132122231123121313112223141112331112
memset(pointMap,0,sizeof(pointMap));
unsigned char *img= image.bits();
for(int j=0;j< 20;j++){
int i=3;
unsigned char p=0;
for(int n=0;( n<len);n++)
{
int c= bc->partial[n];
if(c<0x30 || c>127) continue;
c = c-0x30;
if(n%2==1){
for(int r=0;r<c;r++){
*( img+j*bcWidth*4+i*4)= 0;
*( img+j*bcWidth*4+i*4+1)= 0;
*( img+j*bcWidth*4+i*4+2)= 0;
*( img+j*bcWidth*4+i*4+3)= 0;
i++;
// p= (p<<1) | 0x01;
// pointMap[j*bcWidth+i]=1;
}
}
else i+=c;
}
}
QString fileName="\\home\\plg\\doc\\"+ txt + ".BMP" ;
image.save(fileName);
QFileInfo(fileName).fileName();
// ui->labBarCode->setPixmap(QPixmap(QString::fromUtf8(".\\imgd.BMP")));
//ui->widgetPrintTextDisplay->dat = pointMap;
ShowBarCode(fileName);
}
void QBarCode::ShowBarCode(QString fileName)
{
/****************界面初始化********************************/
this->pictureName =fileName ;
scene = new QGraphicsScene;
scene->setSceneRect( -200,0,bcWidth*4+200,bcHeight);
scene->setItemIndexMethod(QGraphicsScene::NoIndex);
QPixmap pixmap(this->pictureName);
pixmap = pixmap.scaledToWidth(2.5*bcWidth);
item = scene->addPixmap(pixmap);
/***************设置view的场景*****************************/
ui->BarCodeView->setScene(scene);
ui->BarCodeView->setRenderHint(QPainter::Antialiasing);
ui->BarCodeView->setCacheMode(QGraphicsView::CacheBackground);
ui->BarCodeView->setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
ui->BarCodeView->setDragMode(QGraphicsView::ScrollHandDrag);
//ui->graphicsView->resize(400,300);
ui->BarCodeView->setScene(scene);//设置view的场景
}
BarCode/rr/QBarCode.h
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#ifndef QBARCODE_H
#define QBARCODE_H
#include <QDialog>
#include "barcode.h"
#include "QGraphicsScene"
#include "QGraphicsPixmapItem"
namespace Ui {
class QBarCode;
}
class QBarCode : public QDialog
{
Q_OBJECT
public:
explicit QBarCode(QWidget *parent = 0);
~QBarCode();
unsigned char pointMap[40*1000];
QString pictureName;//当前显示的图片
private slots:
void onEnCodeBar();
private:
void ShowBarCode(QString fileName);
int Barcode_Encode_and_Print(char *text, FILE *f, int wid, int hei,
int xoff, int yoff, int flags);
int Barcode_ToImage(Barcode_Item * bc );
QGraphicsScene *scene;//声明scene
QGraphicsPixmapItem *item;//声明item
QString bcPartial;
QString bcTextinfo;
QString bcText;
int bcWidth,bcHeight;
private:
Ui::QBarCode *ui;
};
#endif // QBARCODE_H
BarCode/rr/QBarCode.ui
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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>QBarCode</class>
<widget class="QWidget" name="QBarCode">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>680</width>
<height>316</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QGridLayout" name="gridLayout_2">
<item row="0" column="0">
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0" colspan="7">
<widget class="QGraphicsView" name="BarCodeView"/>
</item>
<item row="2" column="0" colspan="2">
<widget class="QLabel" name="label">
<property name="text">
<string>条形码类型</string>
</property>
</widget>
</item>
<item row="2" column="2">
<widget class="QLabel" name="label_2">
<property name="text">
<string>字体</string>
</property>
</widget>
</item>
<item row="2" column="3">
<widget class="QLabel" name="label_3">
<property name="text">
<string>条形码高度</string>
</property>
</widget>
</item>
<item row="2" column="4">
<widget class="QLabel" name="label_4">
<property name="text">
<string>放大等级</string>
</property>
</widget>
</item>
<item row="3" column="0" colspan="2">
<widget class="QComboBox" name="BarCodeType"/>
</item>
<item row="3" column="2">
<widget class="QComboBox" name="BarCodeFont">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
</widget>
</item>
<item row="3" column="3">
<widget class="QComboBox" name="BarCodeHeigh"/>
</item>
<item row="3" column="4">
<widget class="QSpinBox" name="BarCodeScale">
<property name="minimum">
<number>1</number>
</property>
<property name="maximum">
<number>10</number>
</property>
<property name="value">
<number>1</number>
</property>
</widget>
</item>
<item row="3" column="6">
<widget class="QPushButton" name="BarCodeInsert">
<property name="text">
<string>插入文档</string>
</property>
</widget>
</item>
<item row="4" column="0">
<widget class="QLabel" name="label_5">
<property name="text">
<string>文本信息</string>
</property>
</widget>
</item>
<item row="4" column="1" colspan="4">
<widget class="QLineEdit" name="lineEdit"/>
</item>
<item row="1" column="0" colspan="7">
<widget class="QTextEdit" name="textEdit">
<property name="maximumSize">
<size>
<width>16777215</width>
<height>60</height>
</size>
</property>
</widget>
</item>
<item row="2" column="5" colspan="2">
<widget class="QLabel" name="labFileName">
<property name="text">
<string>FileName</string>
</property>
</widget>
</item>
<item row="3" column="5">
<widget class="QPushButton" name="pushBtnOpenFile">
<property name="text">
<string>打开文件</string>
</property>
</widget>
</item>
<item row="4" column="5">
<widget class="QPushButton" name="BarCodeGenerate">
<property name="text">
<string>生成条形码</string>
</property>
</widget>
</item>
<item row="4" column="6">
<widget class="QPushButton" name="pushBtnColse">
<property name="text">
<string>关闭</string>
</property>
</widget>
</item>
</layout>
</item>
<item row="1" column="0">
<widget class="QLabel" name="labStatus">
<property name="text">
<string>TextLabel</string>
</property>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>