本文章博客地址：https://hpzwl.blog.csdn.net/article/details/119730466
红胖子(红模仿)的博文大全：开发技术集合（包含Qt实用技术、树莓派、三维、OpenCV、OpenGL、ffmpeg、OSG、单片机、软硬结合等等）持续更新中…（点击传送门）

合作案例专栏：案例分享（体验Demo可下载，只定制）

需求

  1.标签设计器；
  2.具备文字排版功能；
  3.支持六种排版格式；
  4.排版后可以输出打印（demo中不包含）；
  5.排版后可以输出标签的指定协议文本FBD格式；
  6.可以调整对应标签的一些位置，x，y，宽度，高度，横向间距，纵向间距；
  7.支持排版后的标签预览；
  8.标签排版文本错误提示；

Demo v1.6.0

  
  
  
  
  
  
  

体验下载地址

  CSDN(粉丝免积分下载)：https://download.csdn.net/download/qq21497936/21109751
  QQ群：1047134658（点击“文件”搜索“labelDesigner ”，群内与博文同步更新）

模块化

  模块化设计构架：
  

核心源码头文件

Widget.h

#ifndef WIDGET_H 

#define WIDGET_H

#include <QTextCodec> 

#include <QWidget> 

#include <QAbstractButton> 

#include <QFileDialog> 

#include <QMessageBox> 

#include "LabelWidget.h" 

namespace Ui { class Widget; } 

class Widget : 

public QWidget {

 Q_OBJECT public:

 explicit Widget(QWidget *parent = 0); 

~Widget(); 

protected: void initControls();

 void createLabelWidgets(); 

void updateLabelWidgets(); 

void updateScale(); 

QStringList parseNames(QString content); 

protected slots: void slot_updateScale(); 

void slot_buttonClicked(QAbstractButton *pAbstractButton); 

protected: void resizeEvent(QResizeEvent *event); 

private slots: 

void on_spinBox_x_valueChanged(int arg1); 

void on_spinBox_y_valueChanged(int arg1); 

void on_spinBox_xNumber_valueChanged(int arg1); 

void on_spinBox_yNumber_valueChanged(int arg1); 

void on_spinBox_labelWidth_valueChanged(int arg1); 

void on_spinBox_labelHeight_valueChanged(int arg1); 

void on_doubleSpinBox_scale_valueChanged(double arg1); 

void on_spinBox_labelVerticallSpace_valueChanged(int arg1); 

void on_spinBox_labelHorizalSpace_valueChanged(int arg1); 

void on_textEdit_names_textChanged(); 

void on_pushButton_createLabel_clicked(); 

void on_pushButton_export_clicked(); 

private: Ui::Widget *ui; 

private: QList<LabelWidget *> _listLabelWidget;

 QStringList _listNames; QStringList _listErrorNames;

 int _xMM; int _yMM; int _widthMM; 

int _heightMM; int _widthSpace; 

int _heightSpace; int _widthNumber; int _heightNumber; 

bool _firstRotate180; bool _secondRotate180; 

bool _showFontVertical; int _fontPt; }; 

#endif // WIDGET_H 

ScreenManager.h

#ifndef SCREENMANAGER_H 

#define SCREENMANAGER_H 

#include <QObject> 

class ScreenManager :

 public QObject { Q_OBJECT public: 

explicit ScreenManager(QObject *parent = nullptr); signals: public slots: 

public: static float getScreenWidthMM(); 

static float getScreenHeightMM(); 

static float getScreenWidthMM(int width); 

static float getScreenHeightMM(int height); 

static int getWidth(); static int getHeight(); 

static int getWidth(float widthMM); 

static int getHeight(float heightMM); 

private: static float inchToMMScale; }; #endif // SCREENMANAGER_H 

LabelWidget.h

#ifndef LABELWIDGET_H

#define LABELWIDGET_H 

#include <QWidget> 

#include <QTimer> 

#include <QtMath> 

namespace Ui { class LabelWidget; } 

class LabelWidget : public QWidget { 

Q_OBJECT public: explicit LabelWidget(QWidget *parent = 0); 

~LabelWidget(); public: float getXMM() const; float getYMM() const; 

float getLabelWidthMM() const; 

float getLabelHeightMM() const; 

int getVerticalLabelsNumber() const; 

int getHorizalLabelNumber() const; 

float getScale() const; 

float getLabelHorizalSpaceMM() const; 

float getLabelVerticalSpaceMM() const;

 QStringList getListName() const; 

bool getFirstLabelRotate180() const; 

bool getSecondLabelRotate180() const; 

int getFontPt() const; 

bool getShowFontVertical() const; 

public: void setXMM(float xMM); 

void setYMM(float yMM);

 void setLabelWidthMM(float labelWidthMM); 

void setLabelHeightMM(float labelHeightMM); 

void setVerticalLabelsNumber(int verticalLabelsNumber);

 void setHorizalLabelNumber(int horizalLabelNumber); 

void setScale(float scale); 

void setLabelHorizalSpaceMM(float labelHorizalSpaceMM); 

void setLabelVerticalSpaceMM(float labelVerticalSpaceMM); 

void setLabelsNames(QStringList listName); 

void setFirstLabelRotate180(bool firstLabelRotate180); 

void setSecondLabelRotate180(bool secondLabelRotate180); 

void setFontPt(int fontPt);

void setShowFontVertical(bool showFontVertical); protected:

void initControls(); 

void updateSize(); 

protected slots: 

void slot_initScale(); // 用于规避初始化位置偏差 

protected: void paintEvent(QPaintEvent *event); 

void resizeEvent(QResizeEvent *event); 

protected:

void drawBackground(QPainter *painter); 

void drawLabelBorder(QPainter *painter); 

void drawLabel(QPainter *painter);

private: Ui::LabelWidget *ui; private: 

QColor _backgroundColor; 

QColor _labelBorderColor; 

int _labelBorderWidth; 

float _labelWidthMM; 

float _labelHeightMM; 

float _labelHorizalSpaceMM; 

float _labelVerticalSpaceMM; 

int _verticalLabelsNumber; 

int _horizalLabelNumber; 

float _xMM; 

float _yMM; 

float _pageWidthMM; 

float _pageHeightMM; 

float _scale; 

int _x; 

int _y; 

int _labelWidth; 

int _labelHeight; 

int _pageWidth; 

int _pageHeight; 

int _labelHorizalSpace; 

int _labelVerticalSpace; 

bool _firstLabelRotate180; 

bool _secondLabelRotate180; 

int _fontPt; bool _showFontVertical; 

QStringList _listName; }; #endif 

若该文为原创文章，转载请注明原文出处
本文章博客地址：https://hpzwl.blog.csdn.net/article/details/119730466