Add highlight bounding rectangle on hover to MultiStepRangesBackgroun…

…d item #422

builds/linux/obs/alldeps/PKGBUILD

@@ -2,7 +2,7 @@
 #  Last Update: July 23, 2019
 #  Copyright (c) 2017 - 2019 by Trevor SANDY
 pkgname=lpub3d
-pkgver=2.4.0.1687
+pkgver=2.4.0.1688
 pkgrel=1
 pkgdesc="An LDraw Building Instruction Editor"
 url="https://github.com/trevorsandy/lpub3d.git"

builds/linux/obs/alldeps/debian/changelog

@@ -1,5 +1,5 @@
-lpub3d (2.4.0.1687) debian; urgency=medium
+lpub3d (2.4.0.1688) debian; urgency=medium
 
-  * LPub3D version 2.4.0.1.1687_20200920 for Linux
+  * LPub3D version 2.4.0.1.1688_20200920 for Linux
 
- -- Trevor SANDY <trevor.sandy@gmail.com>  Sun, 20 Sep 2020 09:20:57 +0200
+ -- Trevor SANDY <trevor.sandy@gmail.com>  Sun, 20 Sep 2020 09:21:36 +0200

builds/linux/obs/alldeps/debian/lpub3d.dsc

@@ -2,7 +2,7 @@ Format: 1.0
 Source: lpub3d
 Binary: lpub3d
 Architecture: any
-Version: 2.4.0.1687
+Version: 2.4.0.1688
 Maintainer: Trevor SANDY <trevor.sandy@gmail.com>
 Homepage: https://trevorsandy.github.io/lpub3d/
 Standards-Version: 3.9.7

builds/linux/obs/alldeps/lpub3d.spec

@@ -116,7 +116,7 @@ BuildRequires: fdupes
 Summary: An LDraw Building Instruction Editor
 Name: lpub3d
 Icon: lpub3d.xpm
-Version: 2.4.0.1687
+Version: 2.4.0.1688
 Release: <B_CNT>%{?dist}
 URL: https://trevorsandy.github.io/lpub3d
 Vendor: Trevor SANDY
@@ -728,5 +728,5 @@ update-mime-database /usr/share/mime >/dev/null || true
 update-desktop-database || true
 %endif
 
-* Sun Sep 20 2020 - trevor.dot.sandy.at.gmail.dot.com 2.4.0.1687
+* Sun Sep 20 2020 - trevor.dot.sandy.at.gmail.dot.com 2.4.0.1688
 - LPub3D Linux package (rpm) release

builds/utilities/version.info

@@ -1 +1 @@
-2 4 0 1 1687 915e26e
+2 4 0 1 1688 e63db0e

mainApp/docs/README.txt

@@ -1,4 +1,4 @@
-LPub3D 2.4.0.1.1687 (20 09 2020 09:20:57)
+LPub3D 2.4.0.1.1688 (20 09 2020 09:21:36)
 
 Features, enhancements, fixes and changes
 ------------

mainApp/docs/RELEASE_NOTES.html

@@ -9,7 +9,7 @@
 <table class="tg">
   <tr>
     <th class="tg-0pky">
-      <h4><a id="LPub3D_0"></a>LPub3D 2.4.0.1.1687 (20 09 2020 09:20:57)</h4>
+      <h4><a id="LPub3D_0"></a>LPub3D 2.4.0.1.1688 (20 09 2020 09:21:36)</h4>
         <hr>
           <p>
              LPub3D Continuous release.<br>

mainApp/org.trevorsandy.lpub3d.appdata.xml

@@ -68,7 +68,7 @@
         <binary>lpub3d24</binary>
     ​</provides>
     <releases>
-        <release version="2.4.0.1687" date="2020-09-20">
+        <release version="2.4.0.1688" date="2020-09-20">
             <description>
                 <p>LPub3D Linux AppImage package</p>
             </description>

mainApp/ranges_item.cpp

@@ -38,7 +38,9 @@ MultiStepRangesBackgroundItem::MultiStepRangesBackgroundItem(
   Steps *_steps,
   QRectF rect,
   QGraphicsItem *parent,
-  Meta *_meta)
+  Meta *_meta):
+    isHovered(false),
+    mouseIsDown(false)
 {
   meta = _meta;
   //page = dynamic_cast<Page *>(_steps);
@@ -49,6 +51,8 @@ MultiStepRangesBackgroundItem::MultiStepRangesBackgroundItem(
   setParentItem(parent);
   setToolTip("Steps Group - right-click to modify");
   setFlag(QGraphicsItem::ItemIsSelectable,true);
+  setFlag(QGraphicsItem::ItemIsFocusable, true);
+  setAcceptHoverEvents(true);
   setFlag(QGraphicsItem::ItemIsMovable,true);
   setData(ObjectId, MultiStepsBackgroundObj);
   setZValue(MULTISTEPSBACKGROUND_ZVALUE_DEFAULT);
@@ -57,6 +61,7 @@ MultiStepRangesBackgroundItem::MultiStepRangesBackgroundItem(
 void MultiStepRangesBackgroundItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
   QGraphicsItem::mousePressEvent(event);
+  mouseIsDown = true;
   positionChanged = false;
   position = pos();
 }
@@ -69,6 +74,7 @@ void MultiStepRangesBackgroundItem::mouseMoveEvent(QGraphicsSceneMouseEvent *eve
 
 void MultiStepRangesBackgroundItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 {
+  mouseIsDown = false;
   QGraphicsItem::mouseReleaseEvent(event);
 
   if (isSelected() && (flags() & QGraphicsItem::ItemIsMovable) && positionChanged) {
@@ -84,6 +90,30 @@ void MultiStepRangesBackgroundItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *
   }
 }
 
+void MultiStepRangesBackgroundItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
+{
+    isHovered = !this->isSelected() && !mouseIsDown;
+    QGraphicsItem::hoverEnterEvent(event);
+}
+
+void MultiStepRangesBackgroundItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
+{
+    isHovered = false;
+    QGraphicsItem::hoverLeaveEvent(event);
+}
+
+void MultiStepRangesBackgroundItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    QPen pen;
+    pen.setColor(isHovered ? QColor(Preferences::sceneGuideColor) : Qt::black);
+    pen.setWidth(0/*cosmetic*/);
+    pen.setStyle(isHovered ? Qt::PenStyle(Preferences::sceneGuidesLine) : Qt::NoPen);
+    painter->setPen(pen);
+    painter->setBrush(Qt::transparent);
+    painter->drawRect(this->boundingRect());
+    QGraphicsRectItem::paint(painter,option,widget);
+}
+
 MultiStepRangeBackgroundItem::MultiStepRangeBackgroundItem(
   Steps  *_steps,
   Range  *_range,

mainApp/ranges_item.h

@@ -54,6 +54,11 @@ class MultiStepRangesBackgroundItem : public QGraphicsRectItem, public MetaItem
   virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
   virtual void mouseMoveEvent( QGraphicsSceneMouseEvent *event);
   virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+  virtual void hoverEnterEvent(QGraphicsSceneHoverEvent* event);
+  virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent* event);
+  virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+  bool isHovered;
+  bool mouseIsDown;
 };
 
 class Range;