Diff: Scaler.cpp

Revision:

1:a74e42cf52b2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Scaler.cpp	Sun Apr 05 13:54:48 2015 +0000
@@ -0,0 +1,171 @@
+#include "Scaler.h"
+
+Scaler::Scaler(Screen* mScreen,UINT16 _id,UINT16 _x,UINT16 _y,UINT16 _width,UINT16 _height,float _valMin,float _valInc,
+               float _valMax):
+    Widget(mScreen,_id,_x,_y,_width,_height,WHITE)
+{
+    myValMin=_valMin;
+    myValInc=_valInc;
+    myValMax=_valMax;
+    myValue=0.0;
+    myColorBkg=WHITE;
+    myColorCursorUp=BLUE;
+    myColorCursorDown=BLUE;
+
+    myType=OBJ_SCALER;
+    myState=SCALER_STATE_RELEASED;
+
+    myScreen->addWidget((Widget*) this);
+}
+//-------------------------------------
+Scaler::~Scaler(void)
+{
+}
+//-------------------------------------
+void Scaler::setColorBkg(Color _color)
+{
+    myColorBkg=_color;
+    this->draw();
+}
+//--------------------------------------
+void Scaler::setColorCursorUp(Color _color)
+{
+    myColorCursorUp=_color;
+    this->draw();
+}
+//-------------------------------------
+void Scaler::setColorCursorDown(Color _color)
+{
+    myColorCursorDown=_color;
+    this->draw();
+}
+//-------------------------------------
+void Scaler::draw(void)
+{
+    if(myIsVisible==false)
+        return;
+    //
+    PicasoSerial* ps=0;
+    ps=myScreen->getPicasoSerial();
+
+    //rect up
+    if(ps!=0)
+        ps->draw_filled_rectangle(myX,myY,myX+myWidth,myY+myHeight/2,myColorBkg);
+
+    //rect down
+    if(ps!=0)
+        ps->draw_filled_rectangle(myX,myY+myHeight/2+3,myX+myWidth,myY+3+myHeight,myColorBkg);
+
+    //fleche up
+    UINT16 x1=myX+myWidth/2;
+    UINT16 y1=myY;
+
+    UINT16 x2=myX+myWidth;
+    UINT16 y2=myY+myHeight/2;
+
+    UINT16 x3=myX;
+    UINT16 y3=myY+myHeight/2;
+    if(ps!=0)
+        ps->draw_filled_triangle(x1,y1,x2,y2,x3,y3, myColorCursorUp);
+
+    //fleche down
+    x1=myX;
+    y1=myY+3+myHeight/2;
+
+    x2=myX+myWidth;
+    y2=y1;
+
+    x3=myX+myWidth/2;
+    y3=y2+myHeight/2;
+    if(ps!=0)
+        ps->draw_filled_triangle(x1,y1,x2,y2,x3,y3, myColorCursorDown);
+
+    //cadre
+    if(ps!=0)
+        ps->draw_rectangle(myX,myY,myX+myWidth,myY+myHeight+3,BLACK);
+        
+    ps=0;
+
+}
+//-------------------------------------
+void Scaler::setInvisible(bool _state)
+{
+    // element devient invisible
+    if(_state==true) {
+        if(myIsVisible==false)
+            return;
+
+        myIsVisible=false;
+
+        Color c= myScreen->getColorBkg();
+
+        PicasoSerial* ps=0;
+        ps=myScreen->getPicasoSerial();
+
+        if(ps!=0) {
+            ps->draw_filled_rectangle(myX,myY,myX+myWidth,myY+myHeight+3,c);
+        }
+        ps=0;
+    }
+
+    // element devient visible
+    else {
+        myIsVisible=true;
+
+
+        this->draw();
+    }
+}
+//--------------------------------------
+float Scaler::getValue(GraphicMessage* msg)
+{
+    if(myIsVisible==false)
+        return 0.0;
+        
+    float val=0.0;
+    //
+    TouchEvent ev=msg->event;
+    UINT16 yn=msg->posiY;
+
+    UINT16 y0=myY;
+    UINT16 ybut1=y0+myHeight/2;
+    UINT16 ybut2=y0+myHeight;
+    Color couleurUp=myColorCursorUp;
+    Color couleurDown=myColorCursorDown;
+
+    if(ev==EVENT_PRESS && myState==SCALER_STATE_RELEASED) {
+        //up ?
+        if(yn >= y0 && yn <= ybut1) {
+            myState=SCALER_STATE_PRESSED_UP;
+            setColorCursorUp(WHITE);
+            wait(0.1);
+            setColorCursorUp(couleurUp);
+
+            val=myValue+myValInc;
+            if(val >myValMax)
+                val=myValMax;
+
+            myValue=val;
+        }
+        //
+        //down?
+        if(yn >= ybut1 && yn <= ybut2) {
+            myState=SCALER_STATE_PRESSED_DOWN;
+            setColorCursorDown(WHITE);
+            wait(0.1);
+            setColorCursorDown(couleurDown);
+
+            val=myValue-myValInc;
+            if(val <myValMin)
+                val=myValMin;
+
+            myValue=val;
+        }
+    }
+    //
+    if(ev==EVENT_RELEASE || ev==EVENT_MOVE) {
+        myState=SCALER_STATE_RELEASED;
+    }
+
+    return myValue;
+}
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