Write up a new window frame for Lumina2 (not using the QMdi[Sub]Window classes). This seems to be working much better so far - still need to finish filling out the various interaction functions and themeing (stylesheet object names done).

1 files changed, 233 insertions, 25 deletions

diff --git a/src-qt5/core/libLumina/RootSubWindow.cpp b/src-qt5/core/libLumina/RootSubWindow.cpp
index e4c3c4ee..9769c922 100644
--- a/src-qt5/core/libLumina/RootSubWindow.cpp
+++ b/src-qt5/core/libLumina/RootSubWindow.cpp
@@ -6,22 +6,24 @@
 //===========================================
 #include "RootSubWindow.h"
 #include <QDebug>
+#include <QApplication>
+#include <QVBoxLayout>
+#include <QVBoxLayout>
 
 // === PUBLIC ===
-RootSubWindow::RootSubWindow(QMdiArea *root, NativeWindow *win) : QMdiSubWindow(0){
+RootSubWindow::RootSubWindow(QWidget *root, NativeWindow *win) : QFrame(root){
   this->setAttribute(Qt::WA_DeleteOnClose);
+  this->setMouseTracking(true);
   //Create the QWindow and QWidget containers for the window
   WIN = win;
   closing = false;
   WinWidget = QWidget::createWindowContainer( WIN->window(), this);
-  this->setWidget(WinWidget);
+  initWindowFrame();
   LoadProperties( QList< NativeWindow::Property>()  << NativeWindow::Title << NativeWindow::Icon  \
 			<< NativeWindow::MinSize << NativeWindow::MaxSize << NativeWindow::Size );
   //Hookup the signals/slots
   connect(this, SIGNAL(aboutToActivate()), this, SLOT(aboutToActivate()) );
   connect(WIN, SIGNAL(PropertyChanged(NativeWindow::Property, QVariant)), this, SLOT(propertyChanged(NativeWindow::Property, QVariant)));
-  //Now add this window to the root QMdiArea
-  root->addSubWindow(this); 
   //Make sure the visibily property only gets loaded after it is added to the root area
   propertyChanged(NativeWindow::Visible, WIN->property(NativeWindow::Visible));
 }
@@ -35,6 +37,127 @@ WId RootSubWindow::id(){
 }
 
 // === PRIVATE ===
+RootSubWindow::ModState RootSubWindow::getStateAtPoint(QPoint pt, bool setoffset){
+  //Note: pt should be in widget-relative coordinates, not global
+  if(!WinWidget->geometry().contains(pt)){
+    //above the frame itself - need to figure out which quadrant it is in (8-directions)
+    if(pt.y() < 3){
+      //One of the top options
+      if(pt.x() < 3){ 
+	if(setoffset){ offset.setX(pt.x()); offset.setY(pt.y()); } //difference from top-left corner
+	return ResizeTopLeft;
+      }else if(pt.x() > (this->width()-3)){ 
+	if(setoffset){ offset.setX(this->width()-pt.x()); offset.setY(pt.y()); } //difference from top-right corner
+	return ResizeTopRight;
+      }else{ 
+	if(setoffset){ offset.setX(0); offset.setY(pt.y()); } //difference from top edge (X does not matter)
+	return ResizeTop; 
+      }		    
+    }else if(pt.y() > (this->height()-3) ){
+      //One of the bottom options
+      if(pt.x() < 3){ 
+	if(setoffset){ offset.setX(pt.x()); offset.setY(this->height()-pt.y()); } //difference from bottom-left corner
+	return ResizeBottomLeft;
+      }else if(pt.x() > (this->width()-3)){ 
+	if(setoffset){ offset.setX(this->width()-pt.x()); offset.setY(this->height()-pt.y()); } //difference from bottom-right corner
+	return ResizeBottomRight;
+      }else{ 
+	if(setoffset){ offset.setX(0); offset.setY(this->height() - pt.y()); } //difference from bottom edge (X does not matter)
+	return ResizeBottom; 
+      }	
+    }else{
+      //One of the side options
+      if(pt.x() < 3){ 
+	if(setoffset){ offset.setX(pt.x()); offset.setY(0); } //difference from left edge (Y does not matter)
+	return ResizeLeft;
+      }else if(pt.x() > (this->width()-3) ){ 
+	if(setoffset){ offset.setX(this->width()-pt.x()); offset.setY(0); } //difference from right edge (Y does not matter)
+	return ResizeRight;
+      }else{
+	return Normal;
+      }
+    }
+  }
+  return Normal;
+}
+
+void RootSubWindow::setMouseCursor(ModState state, bool override){
+  Qt::CursorShape shape;
+  switch(state){
+    case Normal:
+      shape = Qt::ArrowCursor;
+      break;
+    case Move:
+      shape = Qt::SizeAllCursor;
+      break;
+    case ResizeTop:
+      shape = Qt::SizeVerCursor;
+      break;
+    case ResizeTopRight:
+      shape = Qt::SizeBDiagCursor;
+      break;
+    case ResizeRight:
+      shape = Qt::SizeHorCursor;
+      break;
+    case ResizeBottomRight:
+      shape = Qt::SizeFDiagCursor;
+      break;
+    case ResizeBottom:
+      shape = Qt::SizeVerCursor;
+      break;
+    case ResizeBottomLeft:
+      shape = Qt::SizeBDiagCursor;
+      break;
+    case ResizeLeft:
+      shape = Qt::SizeHorCursor;
+      break;
+    case ResizeTopLeft:
+      shape = Qt::SizeFDiagCursor;
+      break;	    
+  }
+  if(override){
+    QApplication::setOverrideCursor(QCursor(shape));
+  }else{
+    this->setCursor(shape);
+  }
+}
+
+void RootSubWindow::initWindowFrame(){
+  mainLayout = new QVBoxLayout(this);
+  titleBar = new QHBoxLayout(this);
+ closeB = new QToolButton(this);
+  maxB = new QToolButton(this);
+  minB = new QToolButton(this);
+  titleLabel = new QLabel(this);
+    titleLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+  otherM = new QMenu(this); //menu of other actions
+  connect(closeB, SIGNAL(clicked()), this, SLOT(triggerClose()) );
+  connect(maxB, SIGNAL(clicked()), this, SLOT(toggleMaximize()) );
+  connect(minB, SIGNAL(clicked()), this, SLOT(toggleMinimize()) );
+  //Now assemble the frame layout based on the current settings
+  this->setLayout(mainLayout);
+    titleBar->addWidget(titleLabel);
+    titleBar->addWidget(minB);
+    titleBar->addWidget(maxB);
+    titleBar->addWidget(closeB);
+  WinWidget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+  mainLayout->addLayout(titleBar);
+  mainLayout->addWidget(WinWidget);
+  //Now all the stylesheet options
+  this->setObjectName("WindowFrame");
+    closeB->setObjectName("Button_Close");
+    minB->setObjectName("Button_Minimize");
+    maxB->setObjectName("Button_Maximize");
+    otherM->setObjectName("Menu_Actions");
+    titleLabel->setObjectName("Label_Title");
+  this->setStyleSheet("QWidget#WindowFrame{background-color: black;} QWidget#Label_Title{background-color: darkgrey; color: white; }");
+  //And adjust the margins
+  mainLayout->setContentsMargins(4,4,4,4);
+  mainLayout->setSpacing(0);
+  titleBar->setSpacing(1);
+  titleBar->setContentsMargins(0,0,0,0);
+}
+
 void RootSubWindow::LoadProperties( QList< NativeWindow::Property> list){
   for(int i=0; i<list.length(); i++){
     propertyChanged( list[i], WIN->property(list[i]) );
@@ -48,19 +171,41 @@ void RootSubWindow::clientClosed(){
   this->close();
 }
 
-void RootSubWindow::clientHidden(){
-  qDebug() << "Client Hidden";
-  this->hide();
+//Button Actions - public so they can be tied to key shortcuts and stuff as well
+void RootSubWindow::toggleMinimize(){
+
+}
+
+void RootSubWindow::toggleMaximize(){
+
+}
+
+void RootSubWindow::triggerClose(){
+  WIN->emit RequestClose(WIN->id());
+}
+
+void RootSubWindow::toggleSticky(){
+
+}
+
+void RootSubWindow::activate(){
+  WIN->emit RequestActivate(WIN->id());
+}
+
+//Mouse Interactivity
+void RootSubWindow::startMoving(){
+
 }
 
-void RootSubWindow::clientShown(){
-  qDebug() << "Client Shown";
-  this->show();
+void RootSubWindow::startResizing(){
+
 }
 
+
+
 // === PRIVATE SLOTS ===
 void RootSubWindow::aboutToActivate(){
-  WIN->emit RequestActivate(WIN->id());
+  
 }
 
 void RootSubWindow::propertyChanged(NativeWindow::Property prop, QVariant val){
@@ -68,26 +213,26 @@ void RootSubWindow::propertyChanged(NativeWindow::Property prop, QVariant val){
   qDebug() << "Set Window Property:" << prop << val;
   switch(prop){
 	case NativeWindow::Visible:
-		if(val.toBool()){ clientShown(); }
-		else{ clientHidden(); }
+		if(val.toBool()){ this->show(); }
+		else{ this->hide(); }
 		break;
 	case NativeWindow::Title:
-		this->setWindowTitle(val.toString());
+		titleLabel->setText(val.toString());
 		break;
 	case NativeWindow::Icon:
-		this->setWindowIcon(val.value< QIcon>());
+		//this->setWindowIcon(val.value< QIcon>());
 		break;
 	case NativeWindow::Size:
-		this->resize(val.toSize());
+		WinWidget->resize(val.toSize());
 		break;
 	case NativeWindow::MinSize:
-		this->setMinimumSize(val.toSize());
+		WinWidget->setMinimumSize(val.toSize());
 		break;
 	case NativeWindow::MaxSize:
-		this->setMaximumSize(val.toSize());
+		WinWidget->setMaximumSize(val.toSize());
 		break;
 	case NativeWindow::Active:
-		if(val.toBool()){ this->mdiArea()->setActiveSubWindow(this); }
+		WinWidget->setFocus();
 		break;
 	/*case NativeWindow::WindowFlags:
 		this->setWindowFlags( val.value< Qt::WindowFlags >() );
@@ -98,13 +243,76 @@ void RootSubWindow::propertyChanged(NativeWindow::Property prop, QVariant val){
 }
 
 // === PROTECTED ===
-void RootSubWindow::closeEvent(QCloseEvent *ev){
-  if(!closing){
-    //qDebug() << "Close Window By Button:" << WIN->id();
-    ev->ignore();
-    WIN->emit RequestClose(WIN->id());
+void RootSubWindow::mousePressEvent(QMouseEvent *ev){
+  qDebug() << "Frame Mouse Press Event";
+  offset.setX(0); offset.setY(0);
+  if(activeState != Normal){ return; } // do nothing - already in a state of grabbed mouse
+  this->activate();
+  if(this->childAt(ev->pos())!=0){
+    //Check for any non-left-click event and skip it
+    if(ev->button()!=Qt::LeftButton){ return; }
+    activeState = Move;
+    offset.setX(ev->pos().x()); offset.setY(ev->pos().y());
   }else{
-    QMdiSubWindow::closeEvent(ev);
+    //Clicked on the frame somewhere
+    activeState = getStateAtPoint(ev->pos(), true); //also have it set the offset variable
   }
+  setMouseCursor(activeState, true); //this one is an override cursor
   
 }
+
+void RootSubWindow::mouseMoveEvent(QMouseEvent *ev){
+  ev->accept();
+  if(activeState == Normal){
+    setMouseCursor( getStateAtPoint(ev->pos()) ); //just update the mouse cursor
+
+  }else{
+    //Currently in a modification state
+    QRect geom = this->geometry();
+    switch(activeState){
+      case Move:
+        geom.moveTopLeft(ev->globalPos()-offset); //will not change size
+        break;
+      case ResizeTop:
+        geom.setTop(ev->globalPos().y()-offset.y());
+        break;
+      case ResizeTopRight:
+        geom.setTopRight(ev->globalPos()-offset);
+        break;
+      case ResizeRight:
+        geom.setRight(ev->globalPos().x()-offset.x());
+        break;
+      case ResizeBottomRight:
+        geom.setBottomRight(ev->globalPos()-offset);
+        break;
+      case ResizeBottom:
+        geom.setBottom(ev->globalPos().y()-offset.y());
+        break;
+      case ResizeBottomLeft:
+        geom.setBottomLeft(ev->globalPos()-offset);
+        break;
+      case ResizeLeft:
+        geom.setLeft(ev->globalPos().x()-offset.x());
+        break;
+      case ResizeTopLeft:
+        geom.setTopLeft(ev->globalPos()-offset);
+        break;	 
+      default:
+	break;
+    }
+    this->setGeometry(geom);
+  }
+}
+
+void RootSubWindow::mouseReleaseEvent(QMouseEvent *ev){
+  //Check for a right-click event
+  qDebug() << "Frame Mouse Release Event";
+  ev->accept();
+  if( (activeState==Normal) && (titleBar->geometry().contains(ev->pos())) && (ev->button()==Qt::RightButton) ){
+    otherM->popup(ev->globalPos());
+    return;
+  }
+  activeState = Normal;
+  QApplication::restoreOverrideCursor();
+  setMouseCursor( getStateAtPoint(ev->pos()) );
+}