amirghadiri1987
135 lines
11 KiB
Plaintext
135 lines
11 KiB
Plaintext
//+------------------------------------------------------------------+
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//| WndContainer.mqh |
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//| Copyright 2015, MetaQuotes Software Corp. |
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//| http://www.mql5.com |
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//+------------------------------------------------------------------+
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#include "Window.mqh"
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//+------------------------------------------------------------------+
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//| Class for storing all the objects of the interface |
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//+------------------------------------------------------------------+
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class CWndContainer
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{
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protected:
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//--- Window array
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CWindow *m_windows[];
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//--- Structure of control arrays
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struct WindowElements
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{
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//--- Common array of all objects
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CChartObject *m_objects[];
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//--- Common array of all controls
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CElement *m_elements[];
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};
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//--- Array of arrays of controls for each window
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WindowElements m_wnd[];
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//---
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private:
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//--- Control counter
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int m_counter_element_id;
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//---
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protected:
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CWndContainer();
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~CWndContainer();
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//---
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public:
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//--- Number of windows in the interface
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int WindowsTotal(void) { return(::ArraySize(m_windows)); }
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//--- Number of objects of all controls
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int ObjectsElementsTotal(const int window_index);
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//--- Number of controls
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int ElementsTotal(const int window_index);
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//---
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protected:
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//--- Adds window pointer to the base of the interface controls
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void AddWindow(CWindow &object);
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//--- Adds pointers to the control objects to the common array
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template<typename T>
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void AddToObjectsArray(const int window_index,T &object);
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//--- Adds object pointer to the array
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void AddToArray(const int window_index,CChartObject &object);
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//---
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};
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//+------------------------------------------------------------------+
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//| Constructor |
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//+------------------------------------------------------------------+
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CWndContainer::CWndContainer(void)
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{
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}
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//+------------------------------------------------------------------+
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//| Destructor |
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//+------------------------------------------------------------------+
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CWndContainer::~CWndContainer(void)
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{
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}
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//+------------------------------------------------------------------+
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//| Returns number of objects by the specified window index |
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//+------------------------------------------------------------------+
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int CWndContainer::ObjectsElementsTotal(const int window_index)
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{
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if(window_index>=::ArraySize(m_wnd))
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{
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::Print(PREVENTING_OUT_OF_RANGE);
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return(WRONG_VALUE);
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}
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//---
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return(::ArraySize(m_wnd[window_index].m_objects));
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}
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//+------------------------------------------------------------------+
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//| Returns the number of controls by the specified window index |
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//+------------------------------------------------------------------+
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int CWndContainer::ElementsTotal(const int window_index)
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{
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if(window_index>=::ArraySize(m_wnd))
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{
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::Print(PREVENTING_OUT_OF_RANGE);
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return(WRONG_VALUE);
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}
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//---
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return(::ArraySize(m_wnd[window_index].m_elements));
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}
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//+------------------------------------------------------------------+
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//| Adds window pointer to the base of interface controls |
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//+------------------------------------------------------------------+
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void CWndContainer::AddWindow(CWindow &object)
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{
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int windows_total=::ArraySize(m_windows);
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//--- If there are not any windows, zero the control counter
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if(windows_total<=0)
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m_counter_element_id=0;
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//--- Add pointer to the window array
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::ArrayResize(m_wnd,windows_total+1);
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::ArrayResize(m_windows,windows_total+1);
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m_windows[windows_total]=::GetPointer(object);
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//--- Add pointer to the common array of controls
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int elements_total=::ArraySize(m_wnd[windows_total].m_elements);
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::ArrayResize(m_wnd[windows_total].m_elements,elements_total+1);
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m_wnd[windows_total].m_elements[elements_total]=::GetPointer(object);
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//--- Add control objects to the common array of objects
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AddToObjectsArray(windows_total,object);
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//--- Set identifier and store the id of the last control
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m_windows[windows_total].Id(m_counter_element_id);
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m_windows[windows_total].LastId(m_counter_element_id);
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//--- Increase the counter of control identifiers
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m_counter_element_id++;
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}
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//+------------------------------------------------------------------+
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//| Adds pointers of control objects to the common array |
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//+------------------------------------------------------------------+
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template<typename T>
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void CWndContainer::AddToObjectsArray(const int window_index,T &object)
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{
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int total=object.ObjectsElementTotal();
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for(int i=0; i<total; i++)
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AddToArray(window_index,object.Object(i));
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}
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//+------------------------------------------------------------------+
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//| Adds an object pointer to an array |
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//+------------------------------------------------------------------+
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void CWndContainer::AddToArray(const int window_index,CChartObject &object)
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{
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int size=::ArraySize(m_wnd[window_index].m_objects);
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::ArrayResize(m_wnd[window_index].m_objects,size+1);
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m_wnd[window_index].m_objects[size]=::GetPointer(object);
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}
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//+------------------------------------------------------------------+
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