From 00b324bfc162030b575e03795dcfcaac56bd0b4d Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Wed, 5 Dec 2012 15:12:20 +0000
Subject: Changes in object model: separate class objects to store vtable.
 Also, nicer UTF-8 display of big numbers.

---
 Meter.h | 96 +++++++++++++++++++++++++++++++----------------------------------
 1 file changed, 45 insertions(+), 51 deletions(-)

(limited to 'Meter.h')

diff --git a/Meter.h b/Meter.h
index 08827240..64668c4b 100644
--- a/Meter.h
+++ b/Meter.h
@@ -9,54 +9,58 @@ Released under the GNU GPL, see the COPYING file
 in the source distribution for its full text.
 */
 
-#ifndef USE_FUNKY_MODES
-#define USE_FUNKY_MODES 1
-#endif
-
 #define METER_BUFFER_LEN 128
 
 #include "ListItem.h"
 #include "ProcessList.h"
 
 typedef struct Meter_ Meter;
-typedef struct MeterType_ MeterType;
-typedef struct MeterMode_ MeterMode;
 
-typedef void(*MeterType_Init)(Meter*);
-typedef void(*MeterType_Done)(Meter*);
-typedef void(*MeterType_SetMode)(Meter*, int);
+typedef void(*Meter_Init)(Meter*);
+typedef void(*Meter_Done)(Meter*);
+typedef void(*Meter_UpdateMode)(Meter*, int);
 typedef void(*Meter_SetValues)(Meter*, char*, int);
 typedef void(*Meter_Draw)(Meter*, int, int, int);
 
-struct MeterMode_ {
-   Meter_Draw draw;
-   const char* uiName;
-   int h;
-};
-
-struct MeterType_ {
-   Meter_SetValues setValues;
-   Object_Display display;
-   int mode;
+typedef struct MeterClass_ {
+   ObjectClass super;
+   const Meter_Init init;
+   const Meter_Done done;
+   const Meter_UpdateMode updateMode;
+   const Meter_Draw draw;
+   const Meter_SetValues setValues;
+   const int defaultMode;
    int items;
-   double total;
-   int* attributes;
+   const double total;
+   const int* attributes;
    const char* name;
    const char* uiName;
    const char* caption;
-   MeterType_Init init;
-   MeterType_Done done;
-   MeterType_SetMode setMode;
-   Meter_Draw draw;
-};
+} MeterClass;
+
+#define As_Meter(this_)                ((MeterClass*)((this_)->super.klass))
+#define Meter_initFn(this_)            As_Meter(this_)->init
+#define Meter_init(this_)              As_Meter(this_)->init((Meter*)(this_))
+#define Meter_done(this_)              As_Meter(this_)->done((Meter*)(this_))
+#define Meter_updateModeFn(this_)      As_Meter(this_)->updateMode
+#define Meter_updateMode(this_, m_)    As_Meter(this_)->updateMode((Meter*)(this_), m_)
+#define Meter_drawFn(this_)            As_Meter(this_)->draw
+#define Meter_doneFn(this_)            As_Meter(this_)->done
+#define Meter_setValues(this_, c_, i_) As_Meter(this_)->setValues((Meter*)(this_), c_, i_)
+#define Meter_defaultMode(this_)       As_Meter(this_)->defaultMode
+#define Meter_getItems(this_)          As_Meter(this_)->items
+#define Meter_setItems(this_, n_)      As_Meter(this_)->items = (n_)
+#define Meter_attributes(this_)        As_Meter(this_)->attributes
+#define Meter_name(this_)              As_Meter(this_)->name
+#define Meter_uiName(this_)            As_Meter(this_)->uiName
 
 struct Meter_ {
    Object super;
+   Meter_Draw draw;
+   
    char* caption;
-   MeterType* type;
    int mode;
    int param;
-   Meter_Draw draw;
    void* drawData;
    int h;
    ProcessList* pl;
@@ -64,24 +68,26 @@ struct Meter_ {
    double total;
 };
 
-#ifdef USE_FUNKY_MODES
-typedef struct GraphData_ {
-   time_t time;
-   double values[METER_BUFFER_LEN];
-} GraphData;
-#endif
+typedef struct MeterMode_ {
+   Meter_Draw draw;
+   const char* uiName;
+   int h;
+} MeterMode;
 
 typedef enum {
    CUSTOM_METERMODE = 0,
    BAR_METERMODE,
    TEXT_METERMODE,
-#ifdef USE_FUNKY_MODES
    GRAPH_METERMODE,
    LED_METERMODE,
-#endif
    LAST_METERMODE
 } MeterModeId;
 
+typedef struct GraphData_ {
+   struct timeval time;
+   double values[METER_BUFFER_LEN];
+} GraphData;
+
 
 #ifndef MIN
 #define MIN(a,b) ((a)<(b)?(a):(b))
@@ -90,15 +96,11 @@ typedef enum {
 #define MAX(a,b) ((a)>(b)?(a):(b))
 #endif
 
-#ifdef DEBUG
-extern char* METER_CLASS;
-#else
-#define METER_CLASS NULL
-#endif
+extern MeterClass Meter_class;
 
-extern MeterType* Meter_types[];
+extern MeterClass* Meter_types[];
 
-Meter* Meter_new(ProcessList* pl, int param, MeterType* type);
+Meter* Meter_new(ProcessList* pl, int param, MeterClass* type);
 
 void Meter_delete(Object* cast);
 
@@ -112,20 +114,12 @@ ListItem* Meter_toListItem(Meter* this);
 
 /* ---------- BarMeterMode ---------- */
 
-#ifdef USE_FUNKY_MODES
-
 /* ---------- GraphMeterMode ---------- */
 
 #define DrawDot(a,y,c) do { attrset(a); mvaddch(y, x+k, c); } while(0)
 
 /* ---------- LEDMeterMode ---------- */
 
-#endif
-
-#ifdef USE_FUNKY_MODES
-
-#endif
-
 extern MeterMode* Meter_modes[];
 
 #endif
-- 
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