qt_demoe/ui/core_base/quihelper.h

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#ifndef QUIHELPER2_H
#define QUIHELPER2_H
#include "head.h"
class QUIHelper
{
public:
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//获取当前鼠标所在屏幕索引/区域尺寸/缩放系数
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static int getScreenIndex();
static QRect getScreenRect(bool available = true);
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static qreal getScreenRatio(bool devicePixel = false);
//矫正当前鼠标所在屏幕居中尺寸
static QRect checkCenterRect(QRect &rect, bool available = true);
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//获取桌面宽度高度+居中显示
static int deskWidth();
static int deskHeight();
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static QSize deskSize();
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//居中显示窗体
//定义标志位指定是以桌面为参照还是主程序界面为参照
static QWidget *centerBaseForm;
static void setFormInCenter(QWidget *form);
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static void showForm(QWidget *form);
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//程序文件名称+当前所在路径
static QString appName();
static QString appPath();
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//获取本地网卡IP集合
static QStringList getLocalIPs();
//获取内置颜色集合
static QList<QColor> colors;
static QList<QColor> getColorList();
static QStringList getColorNames();
//随机获取颜色集合中的颜色
static QColor getRandColor();
//初始化随机数种子
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static void initRand();
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//获取随机小数
static float getRandFloat(float min, float max);
//获取随机数,指定最小值和最大值
static double getRandValue(int min, int max, bool contansMin = false, bool contansMax = false);
//获取范围值随机经纬度集合
static QStringList getRandPoint(int count, float mainLng, float mainLat, float dotLng, float dotLat);
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//根据旧的范围值和值计算新的范围值对应的值
static int getRangeValue(int oldMin, int oldMax, int oldValue, int newMin, int newMax);
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//获取uuid
static QString getUuid();
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//校验目录
static void checkPath(const QString &dirName);
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//延时
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static void sleep(int msec);
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//设置Qt自带样式
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static void setStyle();
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//设置字体
static QFont addFont(const QString &fontFile, const QString &fontName);
static void setFont(int fontSize = 12);
//设置编码
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static void setCode(bool utf8 = true);
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//设置翻译文件
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static void setTranslator(const QString &qmFile);
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//动态设置权限
static bool checkPermission(const QString &permission);
//申请安卓权限
static void initAndroidPermission();
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//一次性设置所有包括编码样式字体等
static void initAll(bool utf8 = true, bool style = true, int fontSize = 13);
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//初始化main函数最前面执行的一段代码
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static void initMain(bool desktopSettingsAware = true, bool useOpenGLES = false);
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//插入消息
static QVector<int> msgTypes;
static QVector<QString> msgKeys;
static QVector<QColor> msgColors;
static QString appendMsg(QTextEdit *textEdit, int type, const QString &data,
int maxCount, int &currentCount,
bool clear = false, bool pause = false);
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//设置无边框
static void setFramelessForm(QWidget *widgetMain, bool tool = false, bool top = false, bool menu = true);
//弹出框
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static int showMessageBox(const QString &text, int type = 0, int closeSec = 0, bool exec = false);
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//弹出消息框
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static void showMessageBoxInfo(const QString &text, int closeSec = 0, bool exec = false);
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//弹出错误框
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static void showMessageBoxError(const QString &text, int closeSec = 0, bool exec = false);
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//弹出询问框
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static int showMessageBoxQuestion(const QString &text);
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//为什么还要自定义对话框因为可控宽高和汉化对应文本等
//初始化对话框文本
static void initDialog(QFileDialog *dialog, const QString &title, const QString &acceptName,
const QString &dirName, bool native, int width, int height);
//拿到对话框结果
static QString getDialogResult(QFileDialog *dialog);
//选择文件对话框
static QString getOpenFileName(const QString &filter = QString(),
const QString &dirName = QString(),
const QString &fileName = QString(),
bool native = false, int width = 900, int height = 600);
//保存文件对话框
static QString getSaveFileName(const QString &filter = QString(),
const QString &dirName = QString(),
const QString &fileName = QString(),
bool native = false, int width = 900, int height = 600);
//选择目录对话框
static QString getExistingDirectory(const QString &dirName = QString(),
bool native = false, int width = 900, int height = 600);
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//异或加密-只支持字符,如果是中文需要将其转换base64编码
static QString getXorEncryptDecrypt(const QString &value, char key);
//异或校验
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static quint8 getOrCode(const QByteArray &data);
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//计算校验码
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static quint8 getCheckCode(const QByteArray &data);
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//初始化表格
static void initTableView(QTableView *tableView, int rowHeight = 25,
bool headVisible = false, bool edit = false,
bool stretchLast = true);
//打开文件带提示框
static void openFile(const QString &fileName, const QString &msg);
//检查ini配置文件
static bool checkIniFile(const QString &iniFile);
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//首尾截断字符串显示
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static QString cutString(const QString &text, int len, int left, int right, bool file, const QString &mid = "...");
//传入图片尺寸和窗体区域及边框大小返回居中区域(scaleMode: 0-自动调整 1-等比缩放 2-拉伸填充)
static QRect getCenterRect(const QSize &imageSize, const QRect &widgetRect, int borderWidth = 2, int scaleMode = 0);
//传入图片尺寸和窗体尺寸及缩放策略返回合适尺寸(scaleMode: 0-自动调整 1-等比缩放 2-拉伸填充)
static void getScaledImage(QImage &image, const QSize &widgetSize, int scaleMode = 0, bool fast = true);
//毫秒数转时间 00:00
static QString getTimeString(qint64 time);
//用时时间转秒数
static QString getTimeString(QElapsedTimer timer);
//文件大小转 KB MB GB TB
static QString getSizeString(quint64 size);
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};
#endif // QUIHELPER2_H