Add a window animation framework, with 7 visibility animations for starters.

1 files changed, 94 insertions, 0 deletions

diff --git a/src-qt5/core/libLumina/RootSubWindow-animations.cpp b/src-qt5/core/libLumina/RootSubWindow-animations.cpp
new file mode 100644
index 00000000..e3deed3a
--- /dev/null
+++ b/src-qt5/core/libLumina/RootSubWindow-animations.cpp
@@ -0,0 +1,94 @@
+//===========================================
+//  Lumina Desktop source code
+//  Copyright (c) 2017, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "RootSubWindow.h"
+#include <QDebug>
+
+QStringList RootSubWindow::validAnimations(NativeWindow::Property prop){
+  QStringList valid;
+  if(prop == NativeWindow::Visible){
+    valid << "zoom" << "wipe-center-vertical" << "wipe-center-horizontal" << "shade-top" << "shade-right" << "shade-left" << "shade-bottom";
+  }
+  return valid;
+}
+
+void RootSubWindow::loadAnimation(QString name, NativeWindow::Property prop, QVariant nval){
+  animResetProp.clear();
+  //Special case - random animation each time
+  if(name=="random"){
+    QStringList valid = validAnimations(prop);
+    name = valid.at(qrand()%valid.length());
+  }
+  //Now setup the animation
+  if(prop == NativeWindow::Visible){
+    //NOTE: Assigns values for "invisible->visible" animation: will reverse it afterwards as needed
+    anim->setPropertyName("geometry");
+    QRect geom = this->geometry();
+    if(name == "zoom"){
+      //Zoom to/from the center point
+      anim->setStartValue( QRect(geom.center(), QSize(0,0)) );
+      anim->setEndValue(geom);
+    }else if(name == "wipe-center-vertical"){
+      anim->setStartValue( QRect( geom.center().x(), geom.y(), 0, geom.height()) );
+      anim->setEndValue( geom );
+    }else if(name == "wipe-center-horizontal"){
+      anim->setStartValue( QRect( geom.x(), geom.center().y(), geom.width(), 0) );
+      anim->setEndValue( geom );
+    }else if(name == "shade-top"){
+      anim->setStartValue( QRect( geom.x(), geom.y(), geom.width(), 0) );
+      anim->setEndValue( geom );
+    }else if(name == "shade-bottom"){
+      anim->setStartValue( QRect( geom.x(), geom.y()+geom.height(), geom.width(), 0) );
+      anim->setEndValue( geom );
+    }else if(name == "shade-left"){
+      anim->setStartValue( QRect( geom.x(), geom.y(), 0, geom.height()) );
+      anim->setEndValue( geom );
+    }else if(name == "shade-right"){
+      anim->setStartValue( QRect( geom.x()+geom.width(), geom.y(), 0, geom.height()) );
+      anim->setEndValue( geom );
+    }else{
+      //Invalid/None animation
+      if(nval.toBool()){ this->show(); }
+      else{ this->hide(); }
+      return;
+    }
+    if(nval.toBool()){
+      this->setGeometry( anim->startValue().toRect() ); //ensure the window is the initial geom before it becomes visible
+    }else{
+      QVariant tmp = anim->startValue();
+        anim->setStartValue(anim->endValue());
+        anim->setEndValue(tmp);
+      animResetProp = anim->startValue();
+      QTimer::singleShot(anim->duration(), this, SLOT(hide()) );
+    }
+    anim->start();
+    this->show();
+  } //end of Visibility animation
+}
+
+void RootSubWindow::animFinished(){
+  if(closing){ this->close(); return;}
+  else if(anim->propertyName()=="geometry"){
+    if(!animResetProp.isNull()){
+      /*qDebug() << "Animation Finished, Reset Geometry:" << animResetProp.toRect();
+      qDebug() << " - Starting Value:" << anim->startValue().toRect();
+      qDebug() << " - Ending Value:" << anim->endValue().toRect();*/
+      this->setGeometry( animResetProp.toRect() );
+      //Also ensure that the proper geometry is saved to the window structure
+      QRect curg = this->geometry();
+      QRect wing = WIN->geometry();
+      qDebug() << " - After Animation Reset:" << curg << wing;
+      if(curg!=wing){
+        QRect clientg = clientGlobalGeom();
+        qDebug() << "Sub Window geometry:" << clientg;
+        WIN->setProperties(QList< NativeWindow::Property>() << NativeWindow::Size << NativeWindow::GlobalPos,
+		QList<QVariant>() << clientg.size() << clientg.topLeft() );
+        WinWidget->resyncWindow(); //also let the window know about the current geometry
+      }
+    }
+  }
+  animResetProp = QVariant(); //clear the variable
+}