hlp:桂林国际齿轮泵代码

2026-10-09 10:25:24 +08:00
commit fd606b3c81
2447 changed files with 999531 additions and 0 deletions
@@ -0,0 +1,149 @@
+#if 1
+#include <QtGui>
+#include "pictextitem.h"
+#include "picscene.h"
+#include "moveinput.h"
+
+extern MoveInput* moveInput;
+PicTextItem::PicTextItem(QGraphicsItem *parent, QGraphicsScene *scene) :
+    QGraphicsTextItem(parent,scene)
+{
+    setFlag(QGraphicsItem::ItemIsMovable);
+    setFlag(QGraphicsItem::ItemIsSelectable);
+    //setFlag(QGraphicsItem::ItemIsFocusScope);
+    setFlag(QGraphicsItem::ItemIsFocusable);
+    //setTextInteractionFlags(Qt::NoTextInteraction);
+    QFont font;
+    font.setFamily("wenquanyi");
+    font.setPixelSize(12);
+    //document()->setDefaultFont(font);//如果加上这句后，默认的都是wenquanyi 12点阵,看起来这个字体有问题，会黑屏，所以用界面的字体 WenQuanYiMH 代替
+    document()->setDefaultStyleSheet("p { margin: 0; }");
+    document()->setDocumentMargin(0);
+    SpecialConditions = false;
+    CatchCnt1CurrValue = -1;
+    CatchCnt1StartValue = -1;
+}
+//! [1]
+QVariant PicTextItem::itemChange(GraphicsItemChange change,
+                     const QVariant &value)
+{
+#if 0	
+    if (change == QGraphicsItem::ItemSelectedHasChanged)
+        emit selectedChange(this);
+    return value;
+#else
+    //qDebug()<<"item posi: "<< pos();
+    if (change == ItemSceneChange && scene()) {
+        // value is the new position.
+        QPointF newPos = value.toPoint();
+        QRectF rect = scene()->sceneRect();
+        if (!rect.contains(newPos)) {
+            // Keep the item inside the scene rect.
+            newPos.setX(qMin(rect.right(), qMax(newPos.x(), rect.left())));
+            newPos.setY(qMin(rect.bottom(), qMax(newPos.y(), rect.top())));
+            //return newPos;
+        }
+    }
+#if 0
+    if (change == ItemSelectedChange && scene()) {
+        if(moveInput->isHidden() && value == 1){
+            QRect rec = QApplication::desktop()->screenGeometry();
+            //QPoint point = widget->mapToGlobal (QPoint(0,0));		//全局坐标
+            QRect myRec = moveInput->geometry();
+            moveInput->setGeometry(rec.width()/2,rec.height()/2 ,myRec.width(),myRec.height());
+
+           moveInput->show();
+        }
+        if(value == 0)
+        {
+            moveInput->hide();
+        }
+    }
+#endif
+
+    return QGraphicsItem::itemChange(change, value);
+#endif
+}
+//! [1]
+
+//! [2]
+void PicTextItem::focusOutEvent(QFocusEvent *event)
+{
+//    setTextInteractionFlags(Qt::NoTextInteraction);
+    moveInput->hide();
+    emit lostFocus(this);
+    QGraphicsTextItem::focusOutEvent(event);
+    //
+}
+//! [2]
+
+//! [5]
+void PicTextItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
+{
+    //if (textInteractionFlags() == Qt::NoTextInteraction)
+       // setTextInteractionFlags(Qt::TextEditorInteraction);
+        //setTextInteractionFlags(Qt::TextBrowserInteraction);
+    QGraphicsTextItem::mouseDoubleClickEvent(event);
+    //emit itemEdit(toHtml());
+}
+//! [5]
+
+//限制图元拖动范围
+void PicTextItem::mouseReleaseEvent ( QGraphicsSceneMouseEvent * event )
+{
+    //edit@12-07
+    QPointF newPos = this->pos();
+    //qDebug()<<"mouseReleaseEvent-tem->pos="<<newPos;
+    this->setPos(qCeil(newPos.x()),qCeil(newPos.y()));
+    scene()->update();
+
+
+//    QRectF rect = scene()->sceneRect();
+//    if (!rect.contains(newPos)) {
+//        // Keep the item inside the scene rect.
+//        newPos.setX(qMin(rect.right(), qMax(newPos.x(), rect.left())));
+//        newPos.setY(qMin(rect.bottom(), qMax(newPos.y(), rect.top())));
+//        this->setPos(newPos);
+//    }
+    QGraphicsTextItem::mouseReleaseEvent(event);
+}
+
+void PicTextItem::keyPressEvent(QKeyEvent *event)
+{
+    foreach (QGraphicsItem *item, scene()->selectedItems()) {
+        if(event->key() == Qt::Key_Left)
+        {
+            item->moveBy(-1, 0);
+        }
+        else if(event->key() == Qt::Key_Right)
+        {
+            item->moveBy(1, 0);
+        }
+        else if(event->key() == Qt::Key_Up)
+        {
+            item->moveBy(0, -1);
+        }
+        else if(event->key() == Qt::Key_Down)
+        {
+           item->moveBy(0, 1);
+        }
+    }
+    if(!scene()->selectedItems().empty())
+    {
+        scene()->update();
+    }
+
+    //QPointF newPos = this->pos();
+    //const QRectF rect = scene()->sceneRect();
+//    if (!rect.contains(newPos)) {
+//        // Keep the item inside the scene rect.
+//        newPos.setX(qMin(rect.right(), qMax(newPos.x(), rect.left())));
+//        newPos.setY(qMin(rect.bottom(), qMax(newPos.y(), rect.top())));
+//        //this->setPos(newPos);
+//        //edit@12-09
+//        this->setPos(view->mapToScene(newPos.x(),newPos.y()));
+//    }
+    QGraphicsTextItem::keyPressEvent(event);
+}
+
+#endif