案例分享：Qt政务标签设计器，标签排版软件定制与打印

阳光穿透心脏的1/2处 2022-09-05 01:40 157阅读 0赞

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][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）][Qt_OpenCV_OpenGL_ffmpeg_OSG]

# [合作案例专栏：案例分享（体验Demo可下载，只定制）][Demo] #

# 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 #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxMjE0OTc5MzY_size_16_color_FFFFFF_t_70]  
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## 体验下载地址 ##

CSDN(粉丝免积分下载)：[https://download.csdn.net/download/qq21497936/21109751][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：  
  ![在这里插入图片描述][a38fc2faaffb4a95b73ffd1a8b2fae42.png]

# 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][https_hpzwl.blog.csdn.net_article_details_119730466]

[https_hpzwl.blog.csdn.net_article_details_119730466]: https://hpzwl.blog.csdn.net/article/details/119730466
[Qt_OpenCV_OpenGL_ffmpeg_OSG]: https://blog.csdn.net/qq21497936/article/details/102478062
[Demo]: https://blog.csdn.net/qq21497936/article/details/102478062#%E5%BC%80%E5%8F%91%E4%B8%93%E6%A0%8F%EF%BC%9A%E5%95%86%E4%B8%9A%E9%A1%B9%E7%9B%AE%E5%AE%9E%E6%88%98
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[https_download.csdn.net_download_qq21497936_21109751]: https://download.csdn.net/download/qq21497936/21109751
[a38fc2faaffb4a95b73ffd1a8b2fae42.png]: /images/20220829/5f3e755297ba47ff8b2ad261a23c2a11.png