需求

  1.標籤設計器；
  2.具備文字排版功能；
  3.支援六種排版格式；
  4.排版後可以輸出列印（demo中不包含）；
  5.排版後可以輸出標籤的指定協議文字FBD格式；
  6.可以調整對應標籤的一些位置，x，y，寬度，高度，橫向間距，縱向間距；
  7.支援排版後的標籤預覽；
  8.標籤排版文字錯誤提示；

Demo v1.6.0

體驗下載地址

  CSDN(粉絲免積分下載)：https://download.csdn.net/download/qq21497936/21109751
  QQ群：1047134658（點選“檔案”搜尋“labelDesigner ”，群內與博文同步更新）

模組化

  模組化設計構架：
  

核心原始碼標頭檔案

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();       // 用於規避初始化位置偏差

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

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