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添加dpi适配功能，解决了最大化之后初始位置不变，内置central widget位置变化的bug
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#ifndef QSS_H
#define QSS_H
#include <QWidget>
#include <QMainWindow>
#include <QDialog>
#include <QMessageBox>
#include <QFrame>
#include <QDockWidget>
#include <QPushButton>
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#include <QAbstractNativeEventFilter>
#include <QDebug>
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#include "ui_qsstoast.h"
#ifdef __MINGW32__
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#include "windows.h"
#include "winuser.h"
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#pragma comment(lib, "libuser32.a")
#endif
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class QPushButton;
class QLabel;
class QMouseEvent;
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#define STANDARD_DPI 96.0
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#define WM_DPICHANGED 0x02e0
typedef enum{
RA_Resize = 1,
RA_FixedWidth = 2,
RA_FixedHeight = 4,
RA_FixedSize = 8,
RA_MinimumSize = 16,
RA_MinimumHeight = 32,
RA_MinimumWidth = 64,
RA_MaximumSize = 128,
RA_MaximumHeight = 256,
RA_MaximumWidth = 512
}ReiszeActions ;
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#define DECLARE_RESIZE() \
void resize(int w, int h);void resize(const QSize &); void setFixedHeight(int w); \
void setFixedWidth(int w);void setFixedSize(int w, int h);void setFixedSize(const QSize &s); \
void setMinimumSize(const QSize &);void setMinimumSize(int minw, int minh); \
void setMinimumHeight(int minh);void setMinimumWidth(int minw); \
void setMaximumSize(const QSize &);void setMaximumSize(int maxw, int maxh); \
void setMaximumHeight(int minh);void setMaximumWidth(int minw);
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// 用宏强制覆盖的方法不使用了，因为QSSMainWindow本身已经在event事件内做处理，每个event都重写了，无需再去覆盖。
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#define DEFINE_RESIZE(name)\
void Qss##name::resize(int w, int h){ m_sizeActions |= RA_Resize; float scale = cale; m_size = QSize(w, h);Q##name::resize(m_size.width() * scale, m_size.height() * scale);}\
void Qss##name::resize(const QSize & size){ m_sizeActions |= RA_Resize; float scale = cale;m_size = size;Q##name::resize(m_size * scale);}\
void Qss##name::setFixedHeight(int h){m_sizeActions |= RA_FixedHeight;float scale = cale;m_size.setHeight(h);Q##name::setFixedHeight(m_size.height() * scale);}\
void Qss##name::setFixedWidth(int w){m_sizeActions |= RA_FixedWidth;float scale = cale;m_size.setWidth(w);Q##name::setFixedWidth(m_size.width() * scale);}\
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void Qss##name::setFixedSize(int w, int h){m_sizeActions |= RA_FixedSize;float scale = cale; m_size = QSize(w, h); this->m_frame->setFixedSize(m_size.width() * scale, m_size.height() * scale) ; }\
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void Qss##name::setFixedSize(const QSize & size){m_sizeActions |= RA_FixedSize;float scale = cale; m_size = size; Q##name::setFixedSize(m_size * scale);}\
void Qss##name::setMinimumSize(const QSize & size){m_sizeActions |= RA_MinimumSize;float scale = cale;m_minimumSize = size; Q##name::setMinimumSize(m_minimumSize * scale);}\
void Qss##name::setMinimumSize(int w, int h){m_sizeActions |= RA_MinimumSize;float scale = cale; m_minimumSize = QSize(w, h); Q##name::setMinimumSize(m_minimumSize.width() * scale, m_minimumSize.height() * scale);}\
void Qss##name::setMinimumHeight(int h){m_sizeActions |= RA_MinimumHeight;float scale = cale;m_minimumSize.setHeight(h); Q##name::setMinimumHeight(m_minimumSize.height() * scale);}\
void Qss##name::setMinimumWidth(int w){m_sizeActions |= RA_MinimumWidth;float scale = cale; m_minimumSize.setWidth(w); Q##name::setMinimumWidth(m_minimumSize.width() * scale);}\
void Qss##name::setMaximumSize(const QSize & size){m_sizeActions |= RA_MaximumSize;float scale = cale; m_maximumSize = size; Q##name::setMaximumSize(m_maximumSize * scale);}\
void Qss##name::setMaximumSize(int w, int h){m_sizeActions |= RA_MaximumSize;float scale = cale; m_maximumSize = QSize(w, h); Q##name::setMaximumSize(m_maximumSize.width() * scale, m_maximumSize.height() * scale);}\
void Qss##name::setMaximumHeight(int h){m_sizeActions |= RA_MaximumHeight;float scale = cale; m_maximumSize.setHeight(h); Q##name::setMaximumHeight(m_maximumSize.height() * scale);}\
void Qss##name::setMaximumWidth(int w){m_sizeActions |= RA_MaximumWidth;float scale = cale; m_maximumSize.setWidth(w); Q##name::setMaximumWidth(m_maximumSize.width() * scale);}
#define DEFINTE_SCALE_RESIZE(name)\
if (m_sizeActions.testFlag(RA_FixedWidth)){Qss##name::setFixedWidth(m_size.width() * scale);}\
if (m_sizeActions.testFlag(RA_FixedHeight)){Qss##name::setFixedHeight(m_size.height() * scale);}\
if (m_sizeActions.testFlag(RA_FixedSize)){Qss##name::setFixedSize(m_size * scale);}\
if (m_sizeActions.testFlag(RA_Resize)){ QSize newSize = m_size * scale;if(minimumSize().width() > newSize.width()){name::setMinimumSize(newSize);}name::resize(newSize);}\
if (m_sizeActions.testFlag(RA_MinimumSize)){Qss##name::setMinimumSize(m_minimumSize * scale);}\
if (m_sizeActions.testFlag(RA_MinimumHeight)){Qss##name::setMinimumHeight(m_minimumSize.height() * scale);}\
if (m_sizeActions.testFlag(RA_MinimumWidth)){Qss##name::setMinimumWidth(m_minimumSize.width() * scale);}\
if (m_sizeActions.testFlag(RA_MaximumSize)){Qss##name::setMaximumSize(m_maximumSize * scale);}\
if (m_sizeActions.testFlag(RA_MaximumHeight)){Qss##name::setMaximumHeight(m_maximumSize.height() * scale);}\
if (m_sizeActions.testFlag(RA_MaximumWidth)){ Qss##name::setMaximumWidth(m_maximumSize.width() * scale); }\
cale = scale;
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typedef class ICallDPIChanged
{
virtual void ScaleChanged(float scale) = 0;
virtual WId GetWID() const = 0;
virtual void SetScale(float scale) = 0;
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protected:
uint32_t m_sizeActions;
float cale = 1;
QSize m_size;
QSize m_minimumSize;
QSize m_maximumSize;
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}QssCallDpiChanged;
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typedef class IDPIHelper
{
virtual bool DPIChanged(unsigned short, WId) = 0;
virtual void RemoveDPIRecord(WId) = 0;//移除指定native窗体的DPI记录 一般用于native窗体析构时
virtual float GetDPIScale(WId) const = 0;
virtual float GetOldDPIScale(WId) const = 0;
virtual QString GetStyleSheet(WId) const = 0;//获取指定DPI下的样式表
virtual float GetScaleNumber(float, WId) const = 0;//获取指定DPI下的数值 缩放后数值
virtual QList<WId> GetAllWindowID() const = 0;//获取所有自己加载过皮肤的窗口ID
//优化接口 主要是为了适配用户主机只有一种DPI时使用
virtual bool IsOnlyOneDPI() const = 0;//获取用户主机是否只有一种DPI
virtual void RefrushDPIRecords() = 0;//显示器数量发生了变化 刷新历史显示器DPI记录
virtual void SetDefaultScale(float scale) = 0;//设置缺省DPI值 当显示器dpi只有一种时刷新
virtual float GetDefaultScale() const = 0;//获取缺省DPI缩放值 只有当机器上所有的显示器为统一dpi时起作用
}QssDpiHelper;
IDPIHelper * GetDPIHelper();
#define DPIHelper() GetDPIHelper()
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class QssPushButton : public QPushButton{
public:
QssPushButton(QWidget *parent,QString objName);
};
class QssTtitleBar : public QWidget
{
Q_OBJECT
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signals:
void OnMaxOrRestore(bool );
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public:
enum QTitleBar_Button
{
QTitleBar_Button_Min = 0x00000001,
QTitleBar_Button_Max = 0x00000002,
QTitleBar_Button_Restore = 0x00000004,
QTitleBar_Button_Close = 0x00000008
};
enum QTitleBar_Type
{
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QTitleBar_Type_MainWindow = QTitleBar_Button_Min |
QTitleBar_Button_Max |QTitleBar_Button_Restore | QTitleBar_Button_Close,
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QTitleBar_Type_Dialog = QTitleBar_Button_Close,
QTitleBar_Type_MessageBox = QTitleBar_Button_Close
};
QssTtitleBar(QWidget *parent, QTitleBar_Type type = QTitleBar_Type_MainWindow);
~QssTtitleBar();
void setTitle(QString title);
void setIcon( QIcon icon);
void setMaxOrRestore(bool val);
bool maxOrRestore(){return m_maxOrRestore;}
void SetMainWindow(QMainWindow*);
QRect& normalRect(){return m_rcNormal;}
private slots:
void onMaxOrRestore();
protected:
void paintEvent(QPaintEvent *);
void mouseMoveEvent(QMouseEvent * ev);
void mousePressEvent(QMouseEvent * ev);
void mouseReleaseEvent(QMouseEvent * ev);
bool eventFilter(QObject * obj, QEvent * ev);
private:
QPushButton* m_closeBtn;
QPushButton* m_maxBtn;
QPushButton* m_restoreBtn;
QPushButton* m_minBtn;
QPushButton* m_iconBtn;
QLabel* m_titlebarTitle;
QMainWindow *m_Main;
bool m_maxOrRestore;
bool m_pressed;
QPoint m_pressedPos;
QRect m_rcValid;//桌面最大可用尺寸
QRect m_rcNormal;//还原后窗口尺寸
QTitleBar_Type m_type;
};
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class QssEventFilter
: public QAbstractNativeEventFilter
{
public:
virtual bool nativeEventFilter(const QByteArray &eventType, void *message, long *) Q_DECL_OVERRIDE
{
MSG* pMsg = reinterpret_cast<MSG*>(message);
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if(nullptr != pMsg){
switch (pMsg->message)
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{
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case WM_DPICHANGED:
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{
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qDebug()<<"DPI CHANGED";
}
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}
}
// TODO: filter out or modify msg struct here
return false;
}
};
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class QssMainWindow : public QMainWindow,ICallDPIChanged
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{
Q_OBJECT
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public slots:
void OnMaxOrRestore(bool max);
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public:
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QssMainWindow(QWidget *parent = 0, Qt::WindowFlags flags = 0,float scale = 1);
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virtual ~QssMainWindow();
void show();
void showMinimized();
void showMaximized();
void showFullScreen();
void showNormal();
void setCursorShape(int CalPos) ;
void setWindowTitle( QString title );
void setWindowIcon( QIcon icon );
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int CalCursorPos(QPoint pt, int colPos);
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void SetTitleHeight(uint32_t height);
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inline QssTtitleBar* titleBar(){return m_titleBar;}
inline QFrame* frame(){return m_frame;}
int CalCursorCol(QPoint pt); //计算鼠标X的位置
virtual bool eventFilter(QObject * obj, QEvent * ev);
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bool nativeEvent(const QByteArray &eventType, void *message, long *result);
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private:
void onMouseMoveEvent(QMouseEvent * ev);
void onMousePressEvent(QMouseEvent * ev);
void onMouseReleaseEvent(QMouseEvent * ev);
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protected:
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QFrame* m_frame;
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QRect mFrameRect;
QRect mRect;
QRect m_CentralRect;
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QssTtitleBar* m_titleBar;
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void showEvent(QShowEvent *ev);
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virtual void ScaleChanged(float scale) ;
virtual WId GetWID() const;
virtual void SetScale(float scale) ;
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private:
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QRect m_rcValid;//桌面最大可用尺寸
QRect m_rcNormal;//还原后窗口尺寸
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QRect m_rcNormalCentral;//还原后central widget的尺寸
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/** 边框调整大小相关 */
QPoint m_pos;
bool m_mousePressedInBoundy;
bool m_left,m_right,m_top,m_bottom;
int m_iCalCursorPos;
bool m_bLeftPress;
QRect m_rtPreGeometry;
QPoint m_ptViewMousePos;
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float m_scale;
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};
class QssDialog : public QDialog
{
Q_OBJECT
public:
QssDialog(QWidget *parent);
virtual ~QssDialog();
void show();
void raise();
void activateWindow();
int exec();
void setWindowTitle( QString title );
void setWindowIcon( QIcon icon );
inline QssTtitleBar* titleBar(){return m_titleBar;}
inline QFrame* frame(){return m_frame;}
virtual bool eventFilter(QObject * obj, QEvent * ev);
private:
void onMouseMoveEvent(QMouseEvent * ev);
void onMousePressEvent(QMouseEvent * ev);
void onMouseReleaseEvent(QMouseEvent * ev);
private:
QFrame* m_frame;
QssTtitleBar* m_titleBar;
QRect m_rcValid;
QWidget* m_parent;
/** 边框调整大小相关 */
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QRect mFrameRect;
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QPoint m_pos;
bool m_mousePressedInBorder;
bool m_left,m_right,m_top,m_bottom;
};
// 可停靠widget
class QssDockWidget : public QDockWidget
{
Q_OBJECT
public:
QssDockWidget(QWidget *parent);
virtual ~QssDockWidget();
void show();
void raise();
void activateWindow();
int exec();
void setWindowTitle( QString title );
void setWindowIcon( QIcon icon );
void paintEvent(QPaintEvent *);
inline QssTtitleBar* titleBar(){return m_titleBar;}
inline QFrame* frame(){return m_frame;}
virtual bool eventFilter(QObject * obj, QEvent * ev);
private:
void onMouseMoveEvent(QMouseEvent * ev);
void onMousePressEvent(QMouseEvent * ev);
void onMouseReleaseEvent(QMouseEvent * ev);
private:
QFrame* m_frame;
QssTtitleBar* m_titleBar;
QRect m_rcValid;
QWidget* m_parent;
/** 边框调整大小相关 */
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QRect mFrameRect;
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QPoint m_pos;
bool m_mousePressedInBorder;
bool m_left,m_right,m_top,m_bottom;
};
class QssMessageBox : public QMessageBox
{
Q_OBJECT
public:
explicit QssMessageBox(QWidget *parent = 0);
QssMessageBox(Icon icon, const QString &title, const QString &text,
StandardButtons buttons = NoButton, QWidget *parent = 0,
Qt::WindowFlags flags = Qt::Widget | Qt::FramelessWindowHint);
~QssMessageBox();
inline QssTtitleBar* titleBar(){return m_titleBar;}
inline QFrame* frame(){return m_frame;}
static QMessageBox::StandardButton tips(const QString & text, QWidget* parent = 0,
const QString & title = QString::fromLocal8Bit("提示"), StandardButtons btn = QMessageBox::Ok);
static QMessageBox::StandardButton warn(const QString & text, QWidget* parent = 0,
const QString & title = QString::fromLocal8Bit("警告"), StandardButtons btn = QMessageBox::Ok);
static QMessageBox::StandardButton error(const QString & text, QWidget* parent = 0,
const QString & title = QString::fromLocal8Bit("错误"), StandardButtons btn = QMessageBox::Ok);
static QMessageBox::StandardButton ask(const QString & text, QWidget* parent = 0,
const QString & title = QString::fromLocal8Bit("询问"), StandardButtons btn = QMessageBox::Yes | QMessageBox::No);
/** 覆盖定义，适配原有QMessageBox */
static StandardButton information(QWidget *parent, const QString &title,
const QString &text, StandardButtons buttons = Ok,
StandardButton defaultButton = NoButton);
static StandardButton question(QWidget *parent, const QString &title,
const QString &text, StandardButtons buttons = QMessageBox::Ok,
StandardButton defaultButton = QMessageBox::NoButton);
static StandardButton warning(QWidget *parent, const QString &title,
const QString &text, StandardButtons buttons = QMessageBox::Ok,
StandardButton defaultButton = QMessageBox::NoButton);
static StandardButton critical(QWidget *parent, const QString &title,
const QString &text, StandardButtons buttons = QMessageBox::Ok,
StandardButton defaultButton = QMessageBox::NoButton);
static QMessageBox::StandardButton regard(const QString & text, QWidget* parent = 0,
const QString & title = QString::fromLocal8Bit("关于"));
static QMessageBox::StandardButton regard(const QString & text, QIcon icon, QWidget* parent = 0,
const QString & title = QString::fromLocal8Bit("关于"));
static QMessageBox::StandardButton regardQt(QWidget* parent = 0,
const QString & title = QString::fromLocal8Bit("关于Qt"));
static void about(QWidget *parent, const QString &title, const QString &text);
static void about(QWidget *parent, const QString &title, const QString &text, QIcon icon);
static void aboutQt(QWidget *parent, const QString &title = QString());
bool eventFilter(QObject * obj, QEvent * ev);
private:
QFrame* m_frame;
QssTtitleBar* m_titleBar;
QWidget* m_parent;
QRect m_rcValid;
};
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class QssToastWidget : public QWidget
{
Q_OBJECT
public:
QssToastWidget(QWidget *parent = Q_NULLPTR);
~QssToastWidget();
void setText(const QString& text);
void showAnimation(int timeout = 2000);// 动画方式show出，默认2秒后消失
public:
// 静态调用
static void showTip(const QString& text, QWidget* parent = nullptr);
protected:
virtual void paintEvent(QPaintEvent *event);
private:
Ui::Toast ui;
};
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#define tipBox(text) QssMessageBox::tips(text)
#define warnBox(text) QssMessageBox::warn(text)
#define errBox(text) QssMessageBox::error(text)
#define askBox(text) QssMessageBox::ask(text)
#define aboutBox(title, text) QssMessageBox::regard(text, 0,title)
#define aboutQtBox() QssMessageBox::regardQt()
#endif // QSS_H