From 8161e3d80baec59c1b5cf6a7d0768fdf90cc2174 Mon Sep 17 00:00:00 2001
From: mjbudd77 <mjbudd77@gmail.com>
Date: Sun, 31 Jan 2021 21:27:05 -0500
Subject: [PATCH] Added logic to make focus policy configurable for Qt PPU
 viewer window.

---
 src/drivers/Qt/ppuViewer.cpp | 42 +++++++++++++++++++++++++++++++++++-
 src/drivers/Qt/ppuViewer.h   |  3 +++
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/src/drivers/Qt/ppuViewer.cpp b/src/drivers/Qt/ppuViewer.cpp
index 3adc22b3..72f4190e 100644
--- a/src/drivers/Qt/ppuViewer.cpp
+++ b/src/drivers/Qt/ppuViewer.cpp
@@ -116,7 +116,8 @@ ppuViewerDialog_t::ppuViewerDialog_t(QWidget *parent)
 	QVBoxLayout *patternVbox[2];
 	QHBoxLayout *hbox;
 	QGridLayout *grid;
-	QMenu *viewMenu, *colorMenu;
+	QActionGroup *group;
+	QMenu *viewMenu, *colorMenu, *optMenu, *subMenu;
 	QAction *act;
 	char stmp[64];
 	int useNativeMenuBar;
@@ -296,6 +297,28 @@ ppuViewerDialog_t::ppuViewerDialog_t(QWidget *parent)
 	
 	colorMenu->addAction(act);
 
+	// Options
+	optMenu = menuBar->addMenu(tr("Options"));
+
+	// Options -> Focus
+	subMenu = optMenu->addMenu(tr("Focus Policy"));
+	group   = new QActionGroup(this);
+	group->setExclusive(true);
+
+	act = new QAction(tr("Click"), this);
+	act->setCheckable(true);
+	act->setChecked(true);
+	group->addAction(act);
+	subMenu->addAction(act);
+	connect(act, SIGNAL(triggered()), this, SLOT(setClickFocus(void)) );
+
+	act = new QAction(tr("Hover"), this);
+	act->setCheckable(true);
+	act->setChecked(false);
+	group->addAction(act);
+	subMenu->addAction(act);
+	connect(act, SIGNAL(triggered()), this, SLOT(setHoverFocus(void)) );
+
 	//-----------------------------------------------------------------------
 	// End Menu 
 	//-----------------------------------------------------------------------
@@ -372,6 +395,18 @@ void ppuViewerDialog_t::refreshSliderChanged(int value)
 	PPUViewRefresh = value;
 }
 //----------------------------------------------------
+void ppuViewerDialog_t::setClickFocus(void)
+{
+	patternView[0]->setHoverFocus(false);
+	patternView[1]->setHoverFocus(false);
+}
+//----------------------------------------------------
+void ppuViewerDialog_t::setHoverFocus(void)
+{
+	patternView[0]->setHoverFocus(true);
+	patternView[1]->setHoverFocus(true);
+}
+//----------------------------------------------------
 ppuPatternView_t::ppuPatternView_t( int patternIndexID, QWidget *parent)
 	: QWidget(parent)
 {
@@ -404,6 +439,11 @@ void ppuPatternView_t::setTileLabel( QLabel *l )
 	tileLabel = l;
 }
 //----------------------------------------------------
+void ppuPatternView_t::setHoverFocus( bool h )
+{
+	hover2Focus = h;
+}
+//----------------------------------------------------
 void ppuPatternView_t::setTileCoord( int x, int y )
 {
 	selTile.setX(x);
diff --git a/src/drivers/Qt/ppuViewer.h b/src/drivers/Qt/ppuViewer.h
index 94d33c0a..f0f7a1e6 100644
--- a/src/drivers/Qt/ppuViewer.h
+++ b/src/drivers/Qt/ppuViewer.h
@@ -52,6 +52,7 @@ class ppuPatternView_t : public QWidget
 		void setPattern( ppuPatternTable_t *p );
 		void setTileLabel( QLabel *l );
 		void setTileCoord( int x, int y );
+		void setHoverFocus( bool h );
 		QPoint convPixToTile( QPoint p );
 
 		bool getDrawTileGrid(void){ return drawTileGrid; };
@@ -275,6 +276,8 @@ class ppuViewerDialog_t : public QDialog
 		void sprite8x16Changed1(int state);
 		void refreshSliderChanged(int value);
 		void scanLineChanged( const QString &s );
+		void setClickFocus(void);
+		void setHoverFocus(void);
 };
 
 int openPPUViewWindow( QWidget *parent );