forked from rosh/MQL5Book
44 lines
1.9 KiB
MQL5
44 lines
1.9 KiB
MQL5
//+------------------------------------------------------------------+
|
|
//| ObjectAngle.mq5 |
|
|
//| Copyright 2021, MetaQuotes Ltd. |
|
|
//| https://www.mql5.com |
|
|
//| |
|
|
//| The script creates and periodically updates a text object |
|
|
//| rotating it by different angles. |
|
|
//+------------------------------------------------------------------+
|
|
|
|
//+------------------------------------------------------------------+
|
|
//| Script program start function |
|
|
//+------------------------------------------------------------------+
|
|
void OnStart()
|
|
{
|
|
// create and setup text object in the center of the window
|
|
const string name = "ObjAngle";
|
|
ObjectCreate(0, name, OBJ_LABEL, 0, 0, 0);
|
|
const int centerX = (int)ChartGetInteger(0, CHART_WIDTH_IN_PIXELS) / 2;
|
|
const int centerY = (int)ChartGetInteger(0, CHART_HEIGHT_IN_PIXELS) / 2;
|
|
ObjectSetInteger(0, name, OBJPROP_XDISTANCE, centerX);
|
|
ObjectSetInteger(0, name, OBJPROP_YDISTANCE, centerY);
|
|
ObjectSetInteger(0, name, OBJPROP_ANCHOR, ANCHOR_CENTER);
|
|
|
|
const int key = TerminalInfoInteger(TERMINAL_KEYSTATE_SCRLOCK);
|
|
|
|
int angle = 0;
|
|
|
|
while(!IsStopped())
|
|
{
|
|
// proceed if user did not pause animation by pressing ScrollLock
|
|
if(TerminalInfoInteger(TERMINAL_KEYSTATE_SCRLOCK) == key)
|
|
{
|
|
// show angle in the text and rotate it accordingly
|
|
ObjectSetString(0, name, OBJPROP_TEXT, StringFormat("Angle: %d°", angle));
|
|
ObjectSetDouble(0, name, OBJPROP_ANGLE, angle);
|
|
angle += 45;
|
|
|
|
ChartRedraw();
|
|
}
|
|
Sleep(1000);
|
|
}
|
|
ObjectDelete(0, name);
|
|
}
|
|
//+------------------------------------------------------------------+
|