From fd5e68efd0e6ccf93abfeb5b3381333a03aefab7 Mon Sep 17 00:00:00 2001
From: mjbudd77 <mjbudd77@gmail.com>
Date: Mon, 19 Oct 2020 23:34:28 -0400
Subject: [PATCH] For Qt GUI, added PPU pattern view key shortcuts for context
 menu options.

---
 src/drivers/Qt/ppuViewer.cpp | 16 ++++++++++++++++
 src/drivers/Qt/ppuViewer.h   |  1 +
 2 files changed, 17 insertions(+)

diff --git a/src/drivers/Qt/ppuViewer.cpp b/src/drivers/Qt/ppuViewer.cpp
index a83fe615..c9fc180d 100644
--- a/src/drivers/Qt/ppuViewer.cpp
+++ b/src/drivers/Qt/ppuViewer.cpp
@@ -390,12 +390,14 @@ void ppuPatternView_t::contextMenuEvent(QContextMenuEvent *event)
       sprintf( stmp, "Exit Tile View: %X%X", selTile.y(), selTile.x() );
 
       act = new QAction(tr(stmp), &menu);
+      act->setShortcut( QKeySequence(tr("Z")));
 	   connect( act, SIGNAL(triggered(void)), this, SLOT(exitTileMode(void)) );
       menu.addAction( act );
 
       act = new QAction(tr("Draw Tile Grid Lines"), &menu);
       act->setCheckable(true);
       act->setChecked(drawTileGrid);
+      act->setShortcut( QKeySequence(tr("G")));
 	   connect( act, SIGNAL(triggered(void)), this, SLOT(toggleTileGridLines(void)) );
       menu.addAction( act );
    }
@@ -404,10 +406,15 @@ void ppuPatternView_t::contextMenuEvent(QContextMenuEvent *event)
       sprintf( stmp, "View Tile: %X%X", selTile.y(), selTile.x() );
 
       act = new QAction(tr(stmp), &menu);
+      act->setShortcut( QKeySequence(tr("Z")));
 	   connect( act, SIGNAL(triggered(void)), this, SLOT(showTileMode(void)) );
       menu.addAction( act );
    }
 
+   act = new QAction(tr("Next Palette"), &menu);
+   act->setShortcut( QKeySequence(tr("P")));
+	connect( act, SIGNAL(triggered(void)), this, SLOT(cycleNextPalette(void)) );
+   menu.addAction( act );
 
 	subMenu = menu.addMenu(tr("Palette Select"));
 	group   = new QActionGroup(this);
@@ -457,6 +464,15 @@ void ppuPatternView_t::exitTileMode(void)
    mode = 0;
 }
 //----------------------------------------------------
+void ppuPatternView_t::cycleNextPalette(void)
+{
+   pindex[ patternIndex ] = (pindex[ patternIndex ] + 1) % 9;
+
+	PPUViewSkip = 100;
+
+	FCEUD_UpdatePPUView( -1, 0 );
+}
+//----------------------------------------------------
 void ppuPatternView_t::selPalette0(void)
 {
    pindex[ patternIndex ] = 0;
diff --git a/src/drivers/Qt/ppuViewer.h b/src/drivers/Qt/ppuViewer.h
index 87ecd7a4..a8247b71 100644
--- a/src/drivers/Qt/ppuViewer.h
+++ b/src/drivers/Qt/ppuViewer.h
@@ -77,6 +77,7 @@ class ppuPatternView_t : public QWidget
       void selPalette6(void);
       void selPalette7(void);
       void selPalette8(void);
+      void cycleNextPalette(void);
       void toggleTileGridLines(void);
 };