Merge branch 'master' of https://gitee.com/290198252/qsswraper

Qss.cpp

@@ -24,6 +24,13 @@
 #include <QCoreApplication>
 #include <QGraphicsDropShadowEffect>
 #include <QPainterPath>
+#include <QAction>
+#include <QPushButton>
+#include <QLineEdit>
+#include <QComboBox>
+#include <QDateTimeEdit>
+#include <QMenu>
+#include <QMenuBar>
 
 #define QSSDIALOG_SHADOW_WIDTH 12
 #define QSSDIALOG_BODER_WIDTH 0
@@ -45,10 +52,10 @@ static void rangeObjectList(QObject*obj,int indent){
 QssTtitleBar::QssTtitleBar(QWidget *parent ,
                            QTitleBar_Type type/* = QTitleBar_Type_Window*/)
     : QWidget(parent),
+      m_Main(nullptr),
       m_maxOrRestore(false),
       m_pressed(false),
-      m_type(type),
+      m_type(type)
-      m_Main(nullptr)
 {
     setObjectName("qssTitleBar");
     m_closeBtn = new QPushButton(this);
@@ -180,9 +187,9 @@ void QssTtitleBar::mouseMoveEvent( QMouseEvent * ev )
     QPoint movePt = globalPt - m_pressedPos;
     parentWidget()->move(movePt);
     QssMainWindow *parent = static_cast<QssMainWindow*>(parentWidget());
-    if(nullptr != parent){
+//    if(nullptr != parent){
-        parent->DetectDpiChange();
+//        parent->DetectDpiChange();
-    }
+//    }
     return ;
 }
 
@@ -251,7 +258,6 @@ void QssMainWindow::OnMaxOrRestore(bool max)
         setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
         this->m_frame->setMinimumSize(0, 0);
         this->m_frame->setMaximumSize(QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
-        QSize sizeHint = parentWidget()->sizeHint();
 
         QDesktopWidget desktop;
         QRect rc = desktop.availableGeometry(-1);
@@ -263,12 +269,23 @@ void QssMainWindow::OnMaxOrRestore(bool max)
         this->setFixedHeight(rc.height() - m_titleBar->height());
     }
 }
-
+// 实际测试切换分辨率会触发这个slot
-void QssMainWindow::DpiChange(qreal dpi)
+void QssMainWindow::PhisycalDpiChange(qreal dpi)
 {
-    qDebug()<<"change dpi of QssMainWindow"<<dpi;
+    qDebug()<<"dpi changed,reason: configuration "<<dpi;
 
 }
+// 实际测试切换分辨率或者修改缩放比率都会触发这个slot
+void QssMainWindow::LogicalDpiChange(qreal dpi)
+{
+    qDebug()<<"dpi changed,reason: configuration "<<dpi;
+    m_dpi_ratio = 96/dpi;
+    qDebug()<<"factor is "<<m_dpi_ratio;
+//    auto parent = this->parentWidget();
+//    parent->setGeometry(parent->geometry().x(),parent->geometry().y(),
+//                      parent->geometry().width()*m_dpi_ratio,
+//                      parent->geometry().height()*m_dpi_ratio);
+}
 
 
 QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* = 0*/,float scale)
@@ -321,9 +338,14 @@ QssMainWindow::QssMainWindow(QWidget *parent/* = 0*/, Qt::WindowFlags flags/* =
     if(nullptr != mCurrentScreen){
         connect(mCurrentScreen,
                 SIGNAL(physicalDotsPerInchChanged(qreal)),
-                this,SLOT(DpiChange(qreal)));
+                this,SLOT(PhisycalDpiChange(qreal)));
+
+        connect(mCurrentScreen,
+                SIGNAL(logicalDotsPerInchChanged(qreal)),
+                this,SLOT(LogicalDpiChange(qreal)));
     }
-    rangeObjectList(m_frame,0);
+//    rangeObjectList(m_frame,0);
+    detectDpi();
     return;
 }
 
@@ -332,11 +354,38 @@ QssMainWindow::~QssMainWindow()
     m_frame->deleteLater();
 }
 
+void QssMainWindow::AdapteDpi()
+{
+    QObjectList child = this->m_frame->children();
+    int i = 0;
+    for(int i = 0;i < child.size();i++){
+       qDebug()<<child.at(i)->objectName() + " "
+                 + child.at(i)->metaObject()->className();
+
+      // QssTtitleBar
+       if(child.at(i)->objectName() =="qssTitleBar"){
+           QssTtitleBar *p = dynamic_cast<QssTtitleBar*>(child.at(i));
+           if(nullptr != p){
+               qDebug()<< p->sizePolicy();
+               p->setFixedHeight(p->height()*m_dpi_ratio);
+           }
+       }
+       if(child.at(i)->children().size() > 0){
+            this->rangeObjectList(child.at(i),i + 1);
+       }
+    }
+}
+
 QWidget *QssMainWindow::TitleBar()
 {
     return m_titleBar;
 }
 
+void QssMainWindow::RangeObject()
+{
+    rangeObjectList(m_frame,0);
+}
+
 void QssMainWindow::DetectDpiChange()
 {
     int screenNum =  qApp->desktop()->screenNumber(this);
@@ -382,7 +431,6 @@ enum {
     BUTTOMRIGHT = 33
 };
 
-
 void QssMainWindow::setCursorShape(int CalPos)
 {
     Qt::CursorShape cursor;
@@ -432,7 +480,6 @@ void QssMainWindow::showNormal()
 
 void QssMainWindow::setWindowTitle( QString title )
 {
-    //m_frame->setWindowTitle(title);
     m_titleBar->setTitle(title);
 }
 
@@ -471,8 +518,6 @@ void QssMainWindow::onMouseMoveEvent(QMouseEvent * ev)
        setCursorShape(CalCursorPos(ev->pos(),CalCursorCol(ev->pos())));
     }
     QPoint ptCurrentPos = QCursor::pos();
-    QPoint ptMoveSize = ptCurrentPos - m_ptViewMousePos;
-    QRect rtTempGeometry = this->geometry();
     QRect rtCentralGeo = this->centralWidget()->geometry();
     QRect rtMainWindow = this->geometry();
     setCursor(Qt::ArrowCursor);
@@ -580,6 +625,109 @@ void QssMainWindow::dpiScaleChildren()
 
 }
 
+void QssMainWindow::detectDpi()
+{
+    int logicdpi = logicalDpiX();
+    m_dpi_ratio = this->logicalDpiX() / 96.0;
+
+}
+
+void QssMainWindow::rangeObjectList(QObject *obj, int indent)
+{
+    QObjectList child = obj->children();
+    QString tmp("");
+    for(int i = 0;i < indent;i++)
+        tmp +=" ";
+
+    for(int i = 0;i < child.size();i++){
+       qDebug()<<tmp + child.at(i)->objectName() + " " +
+                 child.at(i)->metaObject()->className();
+
+
+       if(child.at(i)->metaObject()->className() =="QssTtitleBar"){
+           QssTtitleBar *p = dynamic_cast<QssTtitleBar*>(child.at(i));
+           if(nullptr != p){
+               p->setMinimumSize(p->width()*m_dpi_ratio,
+                                p->height()*m_dpi_ratio);
+           }
+       }
+
+       if(child.at(i)->metaObject()->className() =="QMenuBar"){
+           QMenuBar *p = dynamic_cast<QMenuBar*>(child.at(i));
+           if(nullptr != p){
+               p->setMinimumSize(p->width()*m_dpi_ratio,
+                                p->height()*m_dpi_ratio);
+           }
+            continue;
+
+       }
+       if(child.at(i)->metaObject()->className() =="QDateTimeEdit"){
+           QDateTimeEdit *p = dynamic_cast<QDateTimeEdit*>(child.at(i));
+           if(nullptr != p){
+               p->setMinimumSize(p->minimumHeight()*m_dpi_ratio,
+                                p->minimumHeight()*m_dpi_ratio);
+           }
+           continue;
+       }
+       if(strcmp(child.at(i)->metaObject()->className(),"QLabel") == 0){
+           QLabel *p = dynamic_cast<QLabel*>(child.at(i));
+           if(nullptr != p){
+               qDebug()<< "parent is "
+                       << p->parent()->metaObject()->className();
+
+                if(p->parent() != nullptr){
+                    QWidget *wparent = dynamic_cast<QWidget*> (p->parent());
+                    if(nullptr != wparent){
+                        if(nullptr != wparent->layout()){
+                            qDebug()<< "index of label in layout is "
+                                    <<wparent->layout()->indexOf(p);
+                        }
+                    }
+                }
+                QFont pf = p->font();
+                pf.setPointSize(pf.pointSize()*this->m_dpi_ratio);
+                p->setFont(pf);
+                p->setMinimumSize(p->minimumHeight()*m_dpi_ratio,
+                                 p->minimumHeight()*m_dpi_ratio);
+           }
+
+           continue;
+       }
+       if(strcmp(child.at(i)->metaObject()->className(),"QComboBox") == 0){
+           QComboBox *p = dynamic_cast<QComboBox*>(child.at(i));
+           p->setMinimumSize(p->width()*m_dpi_ratio,
+                            p->height()*m_dpi_ratio);
+           continue;
+       }
+
+       if(strcmp(child.at(i)->metaObject()->className(),"QPushButton") == 0){
+
+           QPushButton *p = dynamic_cast<QPushButton*>(child.at(i));
+           qDebug()<<tmp + child.at(i)->objectName() + " " +
+                     child.at(i)->metaObject()->className() << p->size();
+           if(nullptr != p){
+               p->setFixedHeight(p->height()*m_dpi_ratio);
+               p->setMinimumWidth(p->width()*m_dpi_ratio);
+
+           }
+           continue;
+       }
+
+       if(strcmp(child.at(i)->metaObject()->className(),"QLineEdit") == 0){
+           QLineEdit *p = dynamic_cast<QLineEdit*>(child.at(i));
+           if(nullptr != p){
+                p->setFixedHeight(p->height()*this->m_dpi_ratio);
+                QFont pf = p->font();
+           }
+           continue;
+       }
+
+       if(child.at(i)->children().size() > 0){
+            this->rangeObjectList(child.at(i),indent + 1);
+       }
+    }
+}
+
 void QssMainWindow::showEvent(QShowEvent *ev)
 {
 

Qss.h

@@ -26,7 +26,9 @@
 class QPushButton;
 class QLabel;
 class QMouseEvent;
+
 #define STANDARD_DPI 96.0
+
 #ifndef WM_DPICHANGED
 #define WM_DPICHANGED 0x02e0
 #endif
@@ -108,19 +110,7 @@ class QssEventFilter
 {
 public:
     virtual bool nativeEventFilter(const QByteArray &eventType, void *message, long *) Q_DECL_OVERRIDE
-    {/*
-        MSG* pMsg = reinterpret_cast<MSG*>(message);
-        if(nullptr != pMsg){
-            switch (pMsg->message)
     {
-                case WM_DPICHANGED:
-                {
-                    qDebug()<<"DPI CHANGED";
-
-                }
-            }
-        }*/
-        // TODO: filter out or modify msg struct here
         return false;
     }
 };
@@ -131,15 +121,18 @@ class  QssMainWindow : public QMainWindow
 
 public slots:
     void OnMaxOrRestore(bool max);
-    void DpiChange(qreal);
+    void PhisycalDpiChange(qreal);
+    void LogicalDpiChange(qreal);
+
 public:
     typedef enum{
         EVENT_MOVE = 523,
     } EVENT_CUSTOM;
     QssMainWindow(QWidget *parent = 0, Qt::WindowFlags flags = 0,float scale = 1);
     virtual ~QssMainWindow();
-
+    void AdapteDpi();
     QWidget *TitleBar();
+    void RangeObject();
     void DetectDpiChange();
     void ShowMask();
     void HideMask();
@@ -163,6 +156,9 @@ private:
     void onMousePressEvent(QMouseEvent * ev);
     void onMouseReleaseEvent(QMouseEvent * ev);
     void dpiScaleChildren();
+    void detectDpi();
+
+    void rangeObjectList(QObject*obj,int indent);
 protected:
     QFrame* m_frame;
     QRect mFrameRect;