Ge dynamics, only one of the min/max attributes need to be set in axis, bar and trend

xtt/lib/ge/src/ge_dyn.cpp

@@ -9746,13 +9746,32 @@ int GeBar::scan(grow_tObject object)
   if (!p)
     return 1;
 
-  if (max_value_p && min_value_p) {
-    pwr_tFloat32 maxval = *max_value_p;
-    pwr_tFloat32 minval = *min_value_p;
+  if (max_value_p || min_value_p) {    
+    bool update = false;
+			
+    pwr_tFloat32 maxval;
+    pwr_tFloat32 minval;
+    if (max_value_p) {
+      maxval = *max_value_p;
+      if (!feqf(maxval, old_max_value))
+	update = true;
+    }
+    if (min_value_p) {
+      minval = *min_value_p;
+      if (!feqf(minval, old_min_value))
+	update = true;
+    }
+    if (update) {
+      double minvald, maxvald;
+      grow_GetBarRange(object, &minvald, &maxvald);
+
+      if (!min_value_p)
+	minval = minvald;
+      if (!max_value_p)
+	maxval = maxvald;
 
-    if (!feqf(maxval, old_max_value) || !feqf(minval, old_min_value)) {
       if (fabsf(maxval - minval) > FLT_EPSILON) {
-        grow_SetBarRange(object, double(minval), double(maxval));
+        grow_SetBarRange(object, minval, maxval);
       }
       old_min_value = minval;
       old_max_value = maxval;
@@ -10275,24 +10294,64 @@ int GeTrend::scan(grow_tObject object)
   if (trend_hold)
     return 1;
 
-  if (max_value1_p && min_value1_p) {
-    pwr_tFloat32 maxval = *max_value1_p;
-    pwr_tFloat32 minval = *min_value1_p;
-    if (!feqf(maxval, old_max_value1) || !feqf(minval, old_min_value1)) {
+  if (max_value1_p || min_value1_p) {    
+    bool update = false;
+			
+    pwr_tFloat32 maxval;
+    pwr_tFloat32 minval;
+    if (max_value1_p) {
+      maxval = *max_value1_p;
+      if (!feqf(maxval, old_max_value1))
+	update = true;
+    }
+    if (min_value1_p) {
+      minval = *min_value1_p;
+      if (!feqf(minval, old_min_value1))
+	update = true;
+    }
+    if (update) {
+      double minvald, maxvald;
+      grow_GetTrendRangeY(object, 0, &minvald, &maxvald);
+
+      if (!min_value1_p)
+	minval = minvald;
+      if (!max_value1_p)
+	maxval = maxvald;
+
       if (fabsf(maxval - minval) > FLT_EPSILON) {
-        grow_SetTrendRangeY(object, 0, double(minval), double(maxval));
+        grow_SetTrendRangeY(object, 0, minval, maxval);
       }
       old_min_value1 = minval;
       old_max_value1 = maxval;
     }
   }
-  if (max_value2_p && min_value2_p) {
-    pwr_tFloat32 maxval = *max_value2_p;
-    pwr_tFloat32 minval = *min_value2_p;
 
-    if (!feqf(maxval, old_max_value2) || !feqf(minval, old_min_value2)) {
+  if (max_value2_p || min_value2_p) {    
+    bool update = false;
+			
+    pwr_tFloat32 maxval;
+    pwr_tFloat32 minval;
+    if (max_value2_p) {
+      maxval = *max_value2_p;
+      if (!feqf(maxval, old_max_value2))
+	update = true;
+    }
+    if (min_value2_p) {
+      minval = *min_value2_p;
+      if (!feqf(minval, old_min_value2))
+	update = true;
+    }
+    if (update) {
+      double minvald, maxvald;
+      grow_GetTrendRangeY(object, 1, &minvald, &maxvald);
+
+      if (!min_value2_p)
+	minval = minvald;
+      if (!max_value2_p)
+	maxval = maxvald;
+
       if (fabsf(maxval - minval) > FLT_EPSILON) {
-        grow_SetTrendRangeY(object, 1, double(minval), double(maxval));
+        grow_SetTrendRangeY(object, 1, minval, maxval);
       }
       old_min_value2 = minval;
       old_max_value2 = maxval;
@@ -13709,6 +13768,11 @@ int GeAxis::connect(grow_tObject object, glow_sTraceData* trace_data, bool now)
   int min_found = 0;
   int max_found = 0;
   int db;
+  glow_sAxisInfo info;
+
+  grow_GetAxisInfo( object, &info);
+  min_value = info.min_value;
+  max_value = info.max_value;
 
   imin_value = (int)(min_value + (min_value >= 0 ? 1 : -1) * 0.5);
   imax_value = (int)(max_value + (max_value >= 0 ? 1 : -1) * 0.5);
@@ -15002,9 +15066,11 @@ int GeFillLevel::scan(grow_tObject object)
   if (!p)
     return 1;
 
-  if (max_value_p && min_value_p
-      && (!feqf(*max_value_p, max_value) || !feqf(*min_value_p, min_value))) {
+  if (min_value_p && !feqf(*min_value_p, min_value)) {
     min_value = *min_value_p;
+    first_scan = 1;
+  }
+  if (max_value_p && !feqf(*max_value_p, max_value)) {
     max_value = *max_value_p;
     first_scan = 1;
   }

xtt/lib/glow/src/glow_growapi.cpp

@@ -4693,11 +4693,21 @@ void grow_SetSliderRange(grow_tObject object, double min, double max)
   ((GrowSlider*)object)->set_range(min, max);
 }
 
+void grow_GetBarRange(grow_tObject object, double *min, double *max)
+{
+  ((GrowBar*)object)->get_range(min, max);
+}
+
 void grow_SetBarRange(grow_tObject object, double min, double max)
 {
   ((GrowBar*)object)->set_range(min, max);
 }
 
+void grow_GetTrendRangeY(grow_tObject object, int curve, double *min, double *max)
+{
+  ((GrowTrend*)object)->get_range_y(curve, min, max);
+}
+
 void grow_SetTrendRangeY(grow_tObject object, int curve, double min, double max)
 {
   ((GrowTrend*)object)->set_range_y(curve, min, max);
@@ -5209,6 +5219,14 @@ void grow_SetAxisInfo(grow_tObject object, glow_sAxisInfo* info)
     ((GrowAxisArc*)object)->set_axis_info(info);
 }
 
+void grow_GetAxisInfo(grow_tObject object, glow_sAxisInfo* info)
+{
+  if (((GlowArrayElem*)object)->type() == glow_eObjectType_GrowAxis)
+    ((GrowAxis*)object)->get_axis_info(info);
+  else if (((GlowArrayElem*)object)->type() == glow_eObjectType_GrowAxisArc)
+    ((GrowAxisArc*)object)->get_axis_info(info);
+}
+
 void grow_SetTableInfo(grow_tObject object, glow_sTableInfo* info)
 {
   ((GrowTable*)object)->set_table_info(info);

xtt/lib/glow/src/glow_growapi.h

@@ -2311,6 +2311,14 @@ int grow_IsSubGraph(grow_tCtx ctx);
 */
 void grow_SetSliderRange(grow_tObject object, double min, double max);
 
+//! Get the range of a bar object.
+/*!
+  \param object	Bar object.
+  \param min		Minimum value of range.
+  \param max		Maximum value of range.
+*/
+void grow_GetBarRange(grow_tObject object, double *min, double *max);
+
 //! Set the range of a bar object.
 /*!
   \param object	Bar object.
@@ -2326,6 +2334,16 @@ void grow_SetBarRange(grow_tObject object, double min, double max);
 */
 void grow_SetTrendFillCurve(grow_tObject object, int fill);
 
+//! Get the range of a trend object.
+/*!
+  \param object	Trend object.
+  \param curve	Curve number.
+  \param min		Minimum value of range.
+  \param max		Maximum value of range.
+*/
+void grow_GetTrendRangeY(
+    grow_tObject object, int curve, double *min, double *max);
+
 //! Set the range of a trend object.
 /*!
   \param object	Trend object.
@@ -3059,6 +3077,13 @@ void grow_GetBarInfo(grow_tObject object, glow_sBarInfo* info);
 */
 void grow_SetAxisInfo(grow_tObject object, glow_sAxisInfo* info);
 
+//! Get parameters for an axis object.
+/*!
+  \param object	Axis object.
+  \param info		Info struct.
+*/
+void grow_GetAxisInfo(grow_tObject object, glow_sAxisInfo* info);
+
 //! Conversion between different versions of Glow
 /*!
   \param ctx		Grow context.

xtt/lib/glow/src/glow_growaxis.cpp

@@ -952,6 +952,16 @@ void GrowAxis::set_axis_info(glow_sAxisInfo* info)
     strcpy(format, info->format);
 }
 
+void GrowAxis::get_axis_info(glow_sAxisInfo* info)
+{
+  info->max_value = max_value;
+  info->min_value = min_value;
+  info->lines = lines;
+  info->longquotient = longquotient;
+  info->valuequotient = valuequotient;
+  strcpy(info->format, format);
+}
+
 void GrowAxis::format_text(char* text, char* fmt, double value)
 {
   if (streq(fmt, "%1t")) {

xtt/lib/glow/src/glow_growaxis.h

@@ -215,6 +215,12 @@ public:
   */
   void set_axis_info(glow_sAxisInfo* info);
 
+  //! Get parameters for the axis.
+  /*!
+    \param info		Info struct.
+  */
+  void get_axis_info(glow_sAxisInfo* info);
+
   //! Export the object as a javabean.
   /*!
     \param t		Transform of parent node. Can be zero.

xtt/lib/glow/src/glow_growaxisarc.cpp

@@ -770,6 +770,16 @@ void GrowAxisArc::set_axis_info(glow_sAxisInfo* info)
   strcpy(format, info->format);
 }
 
+void GrowAxisArc::get_axis_info(glow_sAxisInfo* info)
+{
+  info->max_value = max_value;
+  info->min_value = min_value;
+  info->lines = lines;
+  info->longquotient = longquotient;
+  info->valuequotient = valuequotient;
+  strcpy(info->format, format);
+}
+
 void GrowAxisArc::format_text(char* text, char* fmt, double value)
 {
   if (streq(fmt, "%1t")) {

xtt/lib/glow/src/glow_growaxisarc.h

@@ -215,6 +215,12 @@ public:
   */
   void set_axis_info(glow_sAxisInfo* info);
 
+  //! Get parameters for the axis.
+  /*!
+    \param info		Info struct.
+  */
+  void get_axis_info(glow_sAxisInfo* info);
+
   //! Export the object as a javabean.
   /*!
     \param t		Transform of parent node. Can be zero.

xtt/lib/glow/src/glow_growbar.cpp

@@ -559,6 +559,12 @@ void GrowBar::get_trace_attr(GlowTraceData** attr)
   *attr = &trace;
 }
 
+void GrowBar::get_range(double *min, double *max)
+{
+  *max = max_value;
+  *min = min_value;
+}
+
 void GrowBar::set_range(double min, double max)
 {
   max_value = max;

xtt/lib/glow/src/glow_growbar.h

@@ -217,6 +217,13 @@ public:
   */
   void align(double x, double y, glow_eAlignDirection direction);
 
+  //! Get the range for the bar value
+  /*!
+    \param min		Min value.
+    \param max		Max value.
+  */
+  void get_range(double *min, double *max);
+
   //! Set the range for the bar value
   /*!
     \param min		Min value.

xtt/lib/glow/src/glow_growtrend.cpp

@@ -949,6 +949,18 @@ void GrowTrend::set_scan_time(double time)
   configure_curves();
 }
 
+//! Get the range for the specified trend in y direction.
+/*!
+  \param curve	Number of curve.
+  \param min		Min value.
+  \param max		Max value.
+*/
+void GrowTrend::get_range_y(int curve, double *min, double *max)
+{
+  *max = y_max_value[curve];
+  *min = y_min_value[curve];
+}
+
 //! Set the range for the specified trend in y direction.
 /*!
   \param curve	Number of curve.

xtt/lib/glow/src/glow_growtrend.h

@@ -167,6 +167,7 @@ public:
     *time = scan_time;
   }
 
+  void get_range_y(int curve, double *min, double *max);
   void set_range_y(int curve, double min, double max);
 
   //! Set fill for curves.