Merge pull request #182 from mjbudd77/master

Added Qt RAM Watch Window Feature

TODO-SDL

@@ -39,7 +39,7 @@ Movie record/save/play functionality                 |     YES     |     YES
 Cheat search window                                  |     YES     |     YES     |
 Active Cheat window                                  |     YES     |     YES     |
 RAM Search Window                                    |     NO      |     NO      |
-RAM Watch Window                                     |     NO      |     YES     |
+RAM Watch Window                                     |     YES     |     YES     |
 Memory Watch Window                                  |     NO      |     NO      |
 TAS Editor                                           |     NO      |     NO      |
 6502 Debugger Window                                 |     YES     |     YES     |

src/CMakeLists.txt

@@ -444,6 +444,7 @@ set(SRC_DRIVERS_SDL
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/fceuWrapper.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/ppuViewer.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/NameTableViewer.cpp  
+  ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/RamWatch.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/config.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/input.cpp  
   ${CMAKE_CURRENT_SOURCE_DIR}/drivers/Qt/nes_shm.cpp  

src/drivers/Qt/CheatsConf.cpp

@@ -36,14 +36,6 @@ GuiCheatsDialog_t::GuiCheatsDialog_t(QWidget *parent)
 	QLabel *lbl;
 	QGroupBox *groupBox;
 	QFrame *frame;
-	QScreen *screen = QGuiApplication::primaryScreen();
-	double devPixRatio = 1.0f;
-
-	if ( screen != NULL )
-   {
-		devPixRatio = (int)( screen->devicePixelRatio() + 0.50f);
-    	//printf("Pix Ratio: %f \n", devPixRatio );
-	}
 
 	font.setFamily("Courier New");
 	font.setStyle( QFont::StyleNormal );
@@ -51,8 +43,11 @@ GuiCheatsDialog_t::GuiCheatsDialog_t(QWidget *parent)
 
 	QFontMetrics fm(font);
 
-	//fontCharWidth = fm.boundingRect('X').width() * devPixRatio;
+#if QT_VERSION > QT_VERSION_CHECK(5, 11, 0)
-	fontCharWidth = 2.00 * fm.averageCharWidth() * devPixRatio;
+    fontCharWidth = 2 * fm.horizontalAdvance(QLatin1Char('2'));
+#else
+    fontCharWidth = 2 * fm.width(QLatin1Char('2'));
+#endif
 
 	setWindowTitle("Cheat Search");
 
@@ -644,6 +639,7 @@ int GuiCheatsDialog_t::activeCheatListCB (char *name, uint32 a, uint8 v, int c,
 
 	item->setTextAlignment( 0, Qt::AlignLeft);
 	item->setTextAlignment( 1, Qt::AlignLeft);
+	item->setTextAlignment( 2, Qt::AlignLeft);
 
 	actvCheatIdx++;
 

src/drivers/Qt/ConsoleWindow.cpp

@@ -35,6 +35,7 @@
 #include "Qt/fceuWrapper.h"
 #include "Qt/ppuViewer.h"
 #include "Qt/NameTableViewer.h"
+#include "Qt/RamWatch.h"
 #include "Qt/keyscan.h"
 #include "Qt/nes_shm.h"
 
@@ -483,6 +484,14 @@ void consoleWin_t::createMainMenu(void)
 
     toolsMenu->addAction(cheatsAct);
 
+	 // Tools -> RAM Watch
+	 ramWatchAct = new QAction(tr("RAM Watch..."), this);
+    //ramWatchAct->setShortcut( QKeySequence(tr("Shift+F7")));
+    ramWatchAct->setStatusTip(tr("Open RAM Watch Window"));
+    connect(ramWatchAct, SIGNAL(triggered()), this, SLOT(openRamWatch(void)) );
+
+    toolsMenu->addAction(ramWatchAct);
+
 	 //-----------------------------------------------------------------------
 	 // Debug
     debugMenu = menuBar()->addMenu(tr("Debug"));
@@ -1017,6 +1026,17 @@ void consoleWin_t::openCheats(void)
    cheatWin->show();
 }
 
+void consoleWin_t::openRamWatch(void)
+{
+	RamWatchDialog_t *ramWatchWin;
+
+	//printf("Open GUI RAM Watch Window\n");
+	
+   ramWatchWin = new RamWatchDialog_t(this);
+	
+   ramWatchWin->show();
+}
+
 void consoleWin_t::openDebugWindow(void)
 {
 	ConsoleDebugger *debugWin;

src/drivers/Qt/ConsoleWindow.h

@@ -89,6 +89,7 @@ class  consoleWin_t : public QMainWindow
 	 QAction *fdsEjectAct;
 	 QAction *fdsLoadBiosAct;
 	 QAction *cheatsAct;
+	 QAction *ramWatchAct;
 	 QAction *debuggerAct;
 	 QAction *codeDataLogAct;
 	 QAction *traceLogAct;
@@ -167,6 +168,7 @@ class  consoleWin_t : public QMainWindow
 		void openPPUViewer(void);
 		void openNTViewer(void);
 		void openCheats(void);
+		void openRamWatch(void);
 		void openMovie(void);
 		void stopMovie(void);
 		void recordMovie(void);

src/drivers/Qt/NameTableViewer.cpp

@@ -44,7 +44,9 @@ static class NTCache
 public:
 	NTCache(void) 
 		: curr_vnapage(0)
-	{}
+	{
+		memset( cache, 0, sizeof(cache) );
+	}
 
 	uint8_t* curr_vnapage;
 	uint8_t cache[0x400];

src/drivers/Qt/RamWatch.h

@@ -0,0 +1,256 @@
+// RamWatch.h
+//
+
+#pragma once
+
+#include <list>
+#include <QWidget>
+#include <QDialog>
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QComboBox>
+#include <QCheckBox>
+#include <QPushButton>
+#include <QLabel>
+#include <QFrame>
+#include <QGroupBox>
+#include <QTreeView>
+#include <QTreeWidget>
+
+#include "Qt/main.h"
+
+struct ramWatch_t
+{
+	std::string name;
+	int addr;
+	int type;
+	int size;
+	int isSep;
+
+	union
+	{
+		int8_t i8;
+		uint8_t u8;
+		int16_t i16;
+		uint16_t u16;
+		int32_t i32;
+		uint32_t u32;
+	} val;
+
+	  ramWatch_t (void)
+	{
+		addr = 0;
+		type = 's';
+		size = 0;
+		isSep = 0;
+		val.u32 = 0;
+	};
+
+	void updateMem (void);
+};
+
+struct ramWatchList_t
+{
+
+	std::list <ramWatch_t*> ls;
+
+	ramWatchList_t (void)
+	{
+
+	}
+
+	 ~ramWatchList_t (void)
+	{
+		ramWatch_t *rw;
+
+		while (!ls.empty ())
+		{
+			rw = ls.front ();
+
+			delete rw;
+
+			ls.pop_front ();
+		}
+	}
+
+	size_t size (void)
+	{
+		return ls.size ();
+	};
+
+	void clear(void)
+	{
+		ramWatch_t *rw;
+
+		while (!ls.empty ())
+		{
+			rw = ls.front ();
+
+			delete rw;
+
+			ls.pop_front ();
+		}
+	}
+
+	void add_entry (const char *name, int addr, int type, int size, int isSep = 0)
+	{
+		ramWatch_t *rw = new ramWatch_t;
+
+		rw->name.assign (name);
+		rw->addr  = addr;
+		rw->type  = type;
+		rw->size  = size;
+		rw->isSep = isSep;
+		ls.push_back (rw);
+	}
+
+	void updateMemoryValues (void)
+	{
+		ramWatch_t *rw;
+		std::list < ramWatch_t * >::iterator it;
+
+		for (it = ls.begin (); it != ls.end (); it++)
+		{
+			rw = *it;
+
+			rw->updateMem ();
+		}
+	}
+
+	ramWatch_t *getIndex (size_t idx)
+	{
+		size_t i = 0;
+		std::list < ramWatch_t * >::iterator it;
+
+		for (it = ls.begin (); it != ls.end (); it++)
+		{
+			if (i == idx)
+			{
+				return *it;
+			}
+			i++;
+		}
+		return NULL;
+	}
+
+	int deleteIndex (size_t idx)
+	{
+		size_t i = 0;
+		std::list < ramWatch_t * >::iterator it;
+
+		for (it = ls.begin (); it != ls.end (); it++)
+		{
+			if (i == idx)
+			{
+				delete *it;
+				ls.erase (it);
+				return 0;
+			}
+			i++;
+		}
+		return -1;
+	}
+
+	int moveIndexUp(size_t idx)
+	{
+		size_t i = 0;
+		std::list < ramWatch_t * >::iterator it, lp;
+		
+		lp = ls.begin();
+
+		for (it = ls.begin (); it != ls.end (); it++)
+		{
+			if (i == idx)
+			{
+				ls.insert( lp, *it );
+				ls.erase (it);
+				return 0;
+			}
+			lp = it;
+
+			i++;
+		}
+		return -1;
+	}
+
+	int moveIndexDown(size_t idx)
+	{
+		size_t i = 0;
+		std::list < ramWatch_t * >::iterator it, next;
+		
+		for (it = ls.begin (); it != ls.end (); it++)
+		{
+			if (i == idx)
+			{
+				next = it; next++;
+
+				if ( next != ls.end() )
+				{
+					ls.insert( it, *next );
+					ls.erase (next);
+				}
+				return 0;
+			}
+			i++;
+		}
+		return -1;
+	}
+};
+
+class RamWatchDialog_t : public QDialog
+{
+   Q_OBJECT
+
+	public:
+		RamWatchDialog_t(QWidget *parent = 0);
+		~RamWatchDialog_t(void);
+
+	protected:
+		void closeEvent(QCloseEvent *event);
+		void loadWatchFile (const char *filename, int append = 0);
+		void saveWatchFile (const char *filename, int append = 0);
+
+		QFont        font;
+		QTreeWidget *tree;
+		QPushButton *up_btn;
+		QPushButton *down_btn;
+		QPushButton *edit_btn;
+		QPushButton *del_btn;
+		QPushButton *new_btn;
+		QPushButton *dup_btn;
+		QPushButton *sep_btn;
+		QPushButton *cht_btn;
+		QTimer      *updateTimer;
+
+		std::string  saveFileName;
+
+		//ramWatchList_t ramWatchList;
+
+		int  fontCharWidth;
+
+	private:
+		void updateRamWatchDisplay(void);
+		void openWatchEditWindow( ramWatch_t *rw = NULL, int mode = 0);
+
+   public slots:
+      void closeWindow(void);
+	private slots:
+		void newListCB(void);
+		void openListCB(void);
+		void saveListCB(void);
+		void saveListAs(void);
+		void appendListCB(void);
+		void periodicUpdate(void);
+		void addCheatClicked(void);
+		void newWatchClicked(void);
+		void sepWatchClicked(void);
+		void dupWatchClicked(void);
+		void editWatchClicked(void);
+		void removeWatchClicked(void);
+		void moveWatchUpClicked(void);
+		void moveWatchDownClicked(void);
+		void watchClicked( QTreeWidgetItem *item, int column);
+
+};
+
+extern ramWatchList_t ramWatchList;

src/drivers/Qt/TraceLogger.cpp

@@ -659,6 +659,9 @@ int traceRecord_t::convToText( char *txt )
    char stmp[128];
    char str_axystate[32], str_procstatus[32];
 
+	str_axystate[0] = 0;
+	str_procstatus[0] = 0;
+
    txt[0] = 0;
    if ( opSize == 0 )
 	{