Consolidate Python ignore rules into root gitignore
This commit is contained in:
Hiroaki86
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//+------------------------------------------------------------------+
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//| DatePicker.mqh |
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//| Copyright 2000-2026, MetaQuotes Ltd. |
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//| www.mql5.com |
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//+------------------------------------------------------------------+
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#include "WndContainer.mqh"
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#include "Edit.mqh"
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#include "BmpButton.mqh"
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#include "DateDropList.mqh"
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//+------------------------------------------------------------------+
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//| Resources |
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//+------------------------------------------------------------------+
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//--- Can not place the same file into resource twice
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#resource "res\\DateDropOn.bmp" // image file
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#resource "res\\DateDropOff.bmp" // image file
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//+------------------------------------------------------------------+
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//| Class CDatePicker |
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//| Usage: date picker |
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//+------------------------------------------------------------------+
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class CDatePicker : public CWndContainer
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{
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private:
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//--- dependent controls
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CEdit m_edit; // the entry field object
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CBmpButton m_drop; // the button object
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CDateDropList m_list; // the drop-down list object
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//--- data
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datetime m_value; // current value
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public:
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CDatePicker(void);
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~CDatePicker(void);
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//--- create
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virtual bool Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int x2,const int y2);
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//--- chart event handler
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virtual bool OnEvent(const int id,const long &lparam,const double &dparam,const string &sparam);
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//--- data
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datetime Value(void) const { return(m_value); }
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void Value(datetime value) { m_edit.Text(TimeToString(m_value=value,TIME_DATE)); }
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//--- state
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virtual bool Show(void);
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//--- methods for working with files
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virtual bool Save(const int file_handle);
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virtual bool Load(const int file_handle);
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protected:
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//--- create dependent controls
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virtual bool CreateEdit(void);
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virtual bool CreateButton(void);
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virtual bool CreateList(void);
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//--- handlers of the dependent controls events
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virtual bool OnClickEdit(void);
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virtual bool OnClickButton(void);
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virtual bool OnChangeList(void);
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//--- show drop-down list
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bool ListShow(void);
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bool ListHide(void);
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void CheckListHide(const int id,int x,int y);
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};
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//+------------------------------------------------------------------+
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//| Common handler of chart events |
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//+------------------------------------------------------------------+
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EVENT_MAP_BEGIN(CDatePicker)
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ON_EVENT(ON_CLICK,m_edit,OnClickEdit)
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ON_EVENT(ON_CLICK,m_drop,OnClickButton)
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ON_EVENT(ON_CHANGE,m_list,OnChangeList)
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CheckListHide(id,(int)lparam,(int)dparam);
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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EVENT_MAP_END(CWndContainer)
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//+------------------------------------------------------------------+
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//| Constructor |
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//+------------------------------------------------------------------+
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CDatePicker::CDatePicker(void) : m_value(0)
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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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CDatePicker::~CDatePicker(void)
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{
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}
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//+------------------------------------------------------------------+
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//| Create a control |
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//+------------------------------------------------------------------+
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bool CDatePicker::Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int x2,const int y2)
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{
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//--- call method of the parent class
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if(!CWndContainer::Create(chart,name,subwin,x1,y1,x2,y2))
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return(false);
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//--- create dependent controls
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if(!CreateEdit())
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return(false);
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if(!CreateButton())
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return(false);
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if(!CreateList())
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return(false);
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//--- succeeded
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Create main entry field |
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//+------------------------------------------------------------------+
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bool CDatePicker::CreateEdit(void)
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{
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//--- create
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if(!m_edit.Create(m_chart_id,m_name+"Edit",m_subwin,0,0,Width(),Height()))
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return(false);
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if(!m_edit.Text(""))
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return(false);
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if(!m_edit.ReadOnly(true))
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return(false);
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if(!Add(m_edit))
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return(false);
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//--- succeeded
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Create button |
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//+------------------------------------------------------------------+
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bool CDatePicker::CreateButton(void)
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{
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//--- right align button (try to make equal offsets from top and bottom)
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int x1=Width()-(2*CONTROLS_BUTTON_SIZE+CONTROLS_COMBO_BUTTON_X_OFF);
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int y1=(Height()-CONTROLS_BUTTON_SIZE)/2;
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int x2=x1+2*CONTROLS_BUTTON_SIZE;
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int y2=y1+CONTROLS_BUTTON_SIZE;
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//--- create
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if(!m_drop.Create(m_chart_id,m_name+"Drop",m_subwin,x1,y1,x2,y2))
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return(false);
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if(!m_drop.BmpNames("::res\\DateDropOff.bmp","::res\\DateDropOn.bmp"))
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return(false);
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if(!Add(m_drop))
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return(false);
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m_drop.Locking(true);
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//--- succeeded
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Create drop-down list |
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//+------------------------------------------------------------------+
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bool CDatePicker::CreateList(void)
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{
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//--- create
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if(!m_list.Create(m_chart_id,m_name+"List",m_subwin,0,Height()-1,Width(),0))
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return(false);
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if(!Add(m_list))
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return(false);
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m_list.Hide();
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//--- succeeded
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Makes the control visible |
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//+------------------------------------------------------------------+
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bool CDatePicker::Show(void)
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{
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m_edit.Show();
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m_drop.Show();
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m_list.Hide();
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//--- call method of the parent class
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return(CWnd::Show());
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}
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//+------------------------------------------------------------------+
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//| save |
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//+------------------------------------------------------------------+
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bool CDatePicker::Save(const int file_handle)
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{
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//--- check
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if(file_handle==INVALID_HANDLE)
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return(false);
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//--- write
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FileWriteLong(file_handle,Value());
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//--- succeed
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return(true);
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}
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//+------------------------------------------------------------------+
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//| load |
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//+------------------------------------------------------------------+
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bool CDatePicker::Load(const int file_handle)
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{
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//--- check
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if(file_handle==INVALID_HANDLE)
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return(false);
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//--- load
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if(!FileIsEnding(file_handle))
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Value(FileReadLong(file_handle));
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//--- succeed
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Handler of click on main entry field |
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//+------------------------------------------------------------------+
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bool CDatePicker::OnClickEdit(void)
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{
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//--- change button state
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if(!m_drop.Pressed(!m_drop.Pressed()))
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return(false);
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//--- call the click on button handler
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return(OnClickButton());
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}
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//+------------------------------------------------------------------+
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//| Handler of click on button |
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//+------------------------------------------------------------------+
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bool CDatePicker::OnClickButton(void)
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{
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//--- show or hide the drop-down list depending on the button state
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return((m_drop.Pressed()) ? ListShow():ListHide());
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}
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//+------------------------------------------------------------------+
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//| Handler of change on drop-down list |
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//+------------------------------------------------------------------+
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bool CDatePicker::OnChangeList(void)
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{
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string text=TimeToString(m_value=m_list.Value(),TIME_DATE);
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//--- hide the list, depress the button
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ListHide();
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m_drop.Pressed(false);
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//--- set text in the main entry field
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m_edit.Text(text);
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//--- send notification
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EventChartCustom(CONTROLS_SELF_MESSAGE,ON_CHANGE,m_id,0.0,m_name);
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//--- handled
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Show the drop-down list |
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//+------------------------------------------------------------------+
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bool CDatePicker::ListShow(void)
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{
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//--- set value
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m_list.Value(m_value);
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//--- show the list
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return(m_list.Show());
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}
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//+------------------------------------------------------------------+
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//| Hide drop-down list |
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//+------------------------------------------------------------------+
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bool CDatePicker::ListHide(void)
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{
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//--- hide the list
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return(m_list.Hide());
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}
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//+------------------------------------------------------------------+
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//| Hide the drop-down element if necessary |
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//+------------------------------------------------------------------+
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void CDatePicker::CheckListHide(const int id,int x,int y)
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{
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//--- check event ID
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if(id!=CHARTEVENT_CLICK)
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return;
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//--- check visibility of the drop-down element
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if(!m_list.IsVisible())
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return;
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//--- check mouse cursor's position
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y-=(int)ChartGetInteger(m_chart_id,CHART_WINDOW_YDISTANCE,m_subwin);
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if(!m_edit.Contains(x,y) && !m_list.Contains(x,y))
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{
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m_drop.Pressed(false);
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m_list.Hide();
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}
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}
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//+------------------------------------------------------------------+
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