更新不规则widget的居中效果代码

src/exquisite/irregularwidgets/qqtirregularlabel.cpp

@@ -53,9 +53,9 @@ void QQtIrregularLabel::makeMaskWidget ( void )
     {
         x0 = ( resultImage.width() - normalImage.width() ) / 2;
         y0 = ( resultImage.height() - normalImage.height() ) / 2;
-        //不会出现下边的代码
+        //不会出现下边的代码 不能出现下边的代码
-        x0 = x0 < 0 ? 0 : x0;
+        //x0 = x0 < 0 ? 0 : x0;
-        y0 = y0 < 0 ? 0 : y0;
+        //y0 = y0 < 0 ? 0 : y0;
     }
 
     if ( alignment().testFlag ( Qt::AlignLeft ) )

src/exquisite/irregularwidgets/qqtirregularwidget.cpp

@@ -77,12 +77,34 @@ void QQtIrregularWidget::resizeEvent ( QResizeEvent* event )
                 pixmap = QPixmap::fromImage ( image() );
 #endif
 
-#if 1
+#if 0
+            //本控件不再使用QIcon
             //偶尔会有重影，所以resize的频率不要太高，尤其在缩小的时候。
             pixmap = QIcon ( QPixmap::fromImage ( image() ) ).pixmap ( resultImage.size(),
                                                                        QIcon::Normal, QIcon::On );
 #endif
 
+#if 1
+            int w0, h0;
+            w0 = resultImage.width() - pixmap.width();
+            h0 = resultImage.height() - pixmap.height();
+
+            if ( w0 < 0 && h0 < 0 )
+                pixmap = QPixmap::fromImage ( image()
+                                              .scaled ( resultImage.width(), resultImage.height(), Qt::KeepAspectRatio )
+                                            );
+            else if ( w0 < 0 )
+                pixmap = QPixmap::fromImage ( image()
+                                              .scaled ( resultImage.width(), image().height(), Qt::KeepAspectRatio )
+                                            );
+            else if ( h0 < 0 )
+                pixmap = QPixmap::fromImage ( image()
+                                              .scaled ( image().width(), resultImage.height(), Qt::KeepAspectRatio )
+                                            );
+            else
+                pixmap = QPixmap::fromImage ( image() );
+#endif
+
             //QQtWidget里面，StylePainter自动居中绘制，这里，手动居中绘制。
             //从合理位置开始绘制 很可能从中间开始绘制
             int x0, y0;

src/widgets/qqtpushbutton.h

@@ -9,6 +9,12 @@
 
 #include "qqtwidgets.h"
 
+/**
+ * @brief The QQtPushButton class
+ * 原装Button在嵌入式板子上无法处理掉Hover问题。
+ * QSS里设置也可以，把HOVER设置为和NORMAL一样，只是QSS代码量过大。
+ * 原装Pushbutton需要设置setFlat以防止出现default button框。
+ */
 class QQTSHARED_EXPORT QQtPushButton : public QPushButton
 {
     Q_OBJECT

test/testirregularwidgets/mainwindow.cpp

@@ -49,6 +49,9 @@ MainWindow::MainWindow ( QWidget* parent ) :
 
 
     //other
+    //ui->widget_30->setParent ( 0 );
+    //ui->widget_30->show();
+
     ui->widget_15->setPixmap ( conf_root ( "a1.png" ) );
     ui->widget_15->setImageStyle ( QQtWidget::QQTZOOMWIDTH );
     ui->widget_15->installEventFilter ( clicker );
@@ -160,6 +163,10 @@ MainWindow::MainWindow ( QWidget* parent ) :
     ui->listWidget->addItems ( items );
     connect ( ui->listWidget, SIGNAL ( currentItemChanged ( QListWidgetItem*, QListWidgetItem* ) ),
               this, SLOT ( currentItemChanged ( QListWidgetItem*, QListWidgetItem* ) ) );
+
+    //ui->label_9->setAlignment ( Qt::AlignCenter );
+    ui->label_9->setPixmap ( QPixmap ( conf_root ( "a1.png" ) ) );
+    ui->label_9->installEventFilter ( clicker );
 }
 
 MainWindow::~MainWindow()

test/testirregularwidgets/mainwindow.ui

@@ -18,7 +18,7 @@
     <item>
      <widget class="QTabWidget" name="tabWidget">
       <property name="currentIndex">
-       <number>7</number>
+       <number>0</number>
       </property>
       <widget class="QWidget" name="tab_4">
        <attribute name="title">
@@ -268,6 +268,9 @@
        <attribute name="title">
         <string>Other mask</string>
        </attribute>
+       <layout class="QHBoxLayout" name="horizontalLayout_10">
+        <item>
+         <widget class="QWidget" name="widget_30" native="true">
           <layout class="QGridLayout" name="gridLayout_3">
            <item row="0" column="0">
             <widget class="QQtIrregularWidget" name="widget_15" native="true"/>
@@ -289,6 +292,9 @@
            </item>
           </layout>
          </widget>
+        </item>
+       </layout>
+      </widget>
       <widget class="QWidget" name="tab_7">
        <attribute name="title">
         <string>button mask</string>
@@ -559,6 +565,19 @@
          </item>
         </layout>
        </widget>
+       <widget class="QQtIrregularLabel" name="label_9">
+        <property name="geometry">
+         <rect>
+          <x>70</x>
+          <y>80</y>
+          <width>81</width>
+          <height>61</height>
+         </rect>
+        </property>
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
       </widget>
      </widget>
     </item>