lots of changes

- GUI: ability to load files
- GUI: arrow key navigation
- fix sample volumes

src/engine/platform/abstract.cpp

@@ -24,3 +24,9 @@ bool DivDispatch::keyOffAffectsArp(int ch) {
 int DivDispatch::init(DivEngine* p, int channels, int sugRate, bool pal) {
   return 0;
 }
+
+void DivDispatch::quit() {
+}
+
+DivDispatch::~DivDispatch() {
+}

src/engine/platform/arcade.cpp

@@ -377,3 +377,9 @@ int DivPlatformArcade::init(DivEngine* p, int channels, int sugRate, bool pal) {
 
   return 13;
 }
+
+void DivPlatformArcade::quit() {
+}
+
+DivPlatformArcade::~DivPlatformArcade() {
+}

src/engine/platform/arcade.h

@@ -53,5 +53,7 @@ class DivPlatformArcade: public DivDispatch {
     void tick();
     bool isStereo();
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformArcade();
 };
 #endif

src/engine/platform/c64.cpp

@@ -314,3 +314,9 @@ int DivPlatformC64::init(DivEngine* p, int channels, int sugRate, bool pal) {
 
   return 3;
 }
+
+void DivPlatformC64::quit() {
+}
+
+DivPlatformC64::~DivPlatformC64() {
+}

src/engine/platform/c64.h

@@ -59,6 +59,8 @@ class DivPlatformC64: public DivDispatch {
     void tick();
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
     void setChipModel(bool is6581);
+    void quit();
+    ~DivPlatformC64();
 };
 
 #endif

src/engine/platform/dummy.cpp

@@ -75,3 +75,9 @@ int DivPlatformDummy::init(DivEngine* p, int channels, int sugRate, bool pal) {
   reset();
   return channels;
 }
+
+void DivPlatformDummy::quit() {
+}
+
+DivPlatformDummy::~DivPlatformDummy() {
+}

src/engine/platform/dummy.h

@@ -20,4 +20,6 @@ class DivPlatformDummy: public DivDispatch {
     void reset();
     void tick();
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformDummy();
 };

src/engine/platform/gb.cpp

@@ -295,3 +295,10 @@ int DivPlatformGB::init(DivEngine* p, int channels, int sugRate, bool pal) {
   reset();
   return 4;
 }
+
+void DivPlatformGB::quit() {
+  delete gb;
+}
+
+DivPlatformGB::~DivPlatformGB() {
+}

src/engine/platform/gb.h

@@ -42,6 +42,8 @@ class DivPlatformGB: public DivDispatch {
     void tick();
     bool isStereo();
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformGB();
 };
 
 #endif

src/engine/platform/genesis.cpp

@@ -413,3 +413,10 @@ int DivPlatformGenesis::init(DivEngine* p, int channels, int sugRate, bool pal)
   reset();
   return 10;
 }
+
+void DivPlatformGenesis::quit() {
+  psg.quit();
+}
+
+DivPlatformGenesis::~DivPlatformGenesis() {
+}

src/engine/platform/genesis.h

@@ -56,5 +56,7 @@ class DivPlatformGenesis: public DivDispatch {
     bool isStereo();
     bool keyOffAffectsArp(int ch);
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformGenesis();
 };
 #endif

src/engine/platform/genesisext.cpp

@@ -277,3 +277,10 @@ int DivPlatformGenesisExt::init(DivEngine* parent, int channels, int sugRate, bo
   reset();
   return 13;
 }
+
+void DivPlatformGenesisExt::quit() {
+  DivPlatformGenesis::quit();
+}
+
+DivPlatformGenesisExt::~DivPlatformGenesisExt() {
+}

src/engine/platform/genesisext.h

@@ -20,4 +20,6 @@ class DivPlatformGenesisExt: public DivPlatformGenesis {
     void tick();
     bool keyOffAffectsArp(int ch);
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformGenesisExt();
 };

src/engine/platform/nes.cpp

@@ -310,3 +310,9 @@ int DivPlatformNES::init(DivEngine* p, int channels, int sugRate, bool pal) {
   reset();
   return 5;
 }
+
+void DivPlatformNES::quit() {
+}
+
+DivPlatformNES::~DivPlatformNES() {
+}

src/engine/platform/nes.h

@@ -48,6 +48,8 @@ class DivPlatformNES: public DivDispatch {
     void tick();
     bool keyOffAffectsArp(int ch);
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformNES();
 };
 
 #endif

src/engine/platform/pce.cpp

@@ -304,3 +304,10 @@ int DivPlatformPCE::init(DivEngine* p, int channels, int sugRate, bool pal) {
   reset();
   return 6;
 }
+
+void DivPlatformPCE::quit() {
+  delete pce;
+}
+
+DivPlatformPCE::~DivPlatformPCE() {
+}

src/engine/platform/pce.h

@@ -60,6 +60,8 @@ class DivPlatformPCE: public DivDispatch {
     bool isStereo();
     bool keyOffAffectsArp(int ch);
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformPCE();
 };
 
 #endif

src/engine/platform/sms.cpp

@@ -183,3 +183,10 @@ int DivPlatformSMS::init(DivEngine* p, int channels, int sugRate, bool pal) {
   reset();
   return 4;
 }
+
+void DivPlatformSMS::quit() {
+  delete sn;
+}
+
+DivPlatformSMS::~DivPlatformSMS() {
+}

src/engine/platform/sms.h

@@ -38,6 +38,8 @@ class DivPlatformSMS: public DivDispatch {
     void tick();
     bool keyOffAffectsArp(int ch);
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformSMS();
 };
 
 #endif

src/engine/platform/ym2610.cpp

@@ -529,3 +529,10 @@ int DivPlatformYM2610::init(DivEngine* p, int channels, int sugRate, bool pal) {
   reset();
   return 10;
 }
+
+void DivPlatformYM2610::quit() {
+  delete fm;
+}
+
+DivPlatformYM2610::~DivPlatformYM2610() {
+}

src/engine/platform/ym2610.h

@@ -66,5 +66,7 @@ class DivPlatformYM2610: public DivDispatch {
     bool isStereo();
     bool keyOffAffectsArp(int ch);
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformYM2610();
 };
 #endif

src/engine/platform/ym2610ext.cpp

@@ -256,3 +256,10 @@ int DivPlatformYM2610Ext::init(DivEngine* parent, int channels, int sugRate, boo
   reset();
   return 16;
 }
+
+void DivPlatformYM2610Ext::quit() {
+  DivPlatformYM2610::quit();
+}
+
+DivPlatformYM2610Ext::~DivPlatformYM2610Ext() {
+}

src/engine/platform/ym2610ext.h

@@ -20,4 +20,6 @@ class DivPlatformYM2610Ext: public DivPlatformYM2610 {
     void tick();
     bool keyOffAffectsArp(int ch);
     int init(DivEngine* parent, int channels, int sugRate, bool pal);
+    void quit();
+    ~DivPlatformYM2610Ext();
 };