Merge remote-tracking branch 'origin/master'

1 files changed, 65 insertions, 0 deletions

diff --git a/src-qt5/core/lumina-desktop-unified/src-desktop/QMLImageProvider.cpp b/src-qt5/core/lumina-desktop-unified/src-desktop/QMLImageProvider.cpp
new file mode 100644
index 00000000..a74d2585
--- /dev/null
+++ b/src-qt5/core/lumina-desktop-unified/src-desktop/QMLImageProvider.cpp
@@ -0,0 +1,65 @@
+//===========================================
+//  Lumina-desktop source code
+//  Copyright (c) 2018, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include <global-objects.h>
+#include "QMLImageProvider.h"
+
+QMLImageProvider::QMLImageProvider(QQmlImageProviderBase::ImageType type) : QQuickImageProvider(type, 0){
+
+}
+
+QMLImageProvider::~QMLImageProvider(){
+
+}
+
+/*QMLImageProvider* QMLImageProvider::instance(){
+  static QMLImageProvider *_prov = 0;
+  if(_prov==0){ _prov = new QMLImageProvider(); }
+  return _prov;
+}*/
+
+QImage QMLImageProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize){
+  NativeWindowObject *win = Lumina::NWS->findWindow( id.section(":",1,1).toInt(), false);
+  if(win==0){ win = Lumina::NWS->findTrayWindow(id.section(":",1,1).toInt()); }
+
+  if(!id.startsWith("image:")){ qDebug() << "Request Image:" << id << win << requestedSize; }
+
+  QImage img(requestedSize,QImage::Format_RGB32);
+  if(win==0){ img.fill("black"); } //invalid window ID (should never happen)
+  else if(id.startsWith("image:")){ img = Lumina::NWS->GetWindowImage(win); }
+  else if(id.startsWith("icon:")){
+    QIcon ico = win->property(NativeWindowObject::Icon).value<QIcon>();
+    QList<QSize> sizes = ico.availableSizes();
+    QSize sz(0,0);
+    //Just grab the largest size currently available
+    for(int i=0; i<sizes.length(); i++){
+      if(sz.width()<sizes[i].width() && sz.height()<sizes[i].height()){ sz = sizes[i]; }
+    }
+    qDebug() << "Icon Sizes:" <<sizes;
+    img = ico.pixmap(sz).toImage();
+  }
+  //qDebug() << "Got Window Image:" << img.size();
+  if(img.size().isNull()){
+    if(requestedSize.isValid()){ img = QImage(requestedSize,QImage::Format_RGB32); }
+    else{ img = QImage(QSize(64,64), QImage::Format_RGB32); }
+    img.fill("black");
+  }
+  //qDebug() << "Final Window Image:" << img.size();
+  if(size!=0){
+    size->setHeight(img.height());
+    size->setWidth( img.width() );
+  }
+  if(requestedSize.isValid() && !requestedSize.isNull() && img.size()!=requestedSize){
+    img = img.scaled(requestedSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
+  }
+  return img;
+}
+
+QPixmap QMLImageProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize){
+  qDebug() << "Pixmap Requested:" << id;
+  QImage img = requestImage(id, size, requestedSize);
+  return QPixmap::fromImage(img);
+}