| | //+------------------------------------------------------------------+
|
| | //| BmpButton.mqh |
|
| | //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| | //| https://www.mql5.com |
|
| | //+------------------------------------------------------------------+
|
| | #include "WndObj.mqh"
|
| | #include <ChartObjects\ChartObjectsBmpControls.mqh>
|
| | //+------------------------------------------------------------------+
|
| | //| Class CBmpButton |
|
| | //| Usage: control that is displayed by |
|
| | //| the CChartObjectBmpLabel object |
|
| | //+------------------------------------------------------------------+
|
| | class CBmpButton : public CWndObj
|
| | {
|
| | private:
|
| | CChartObjectBmpLabel m_button; // chart object
|
| | //--- parameters of the chart object
|
| | int m_border; // border width
|
| | string m_bmp_off_name; // name of BMP file for the "OFF" state (default state)
|
| | string m_bmp_on_name; // name of BMP file for the "ON" state
|
| | string m_bmp_passive_name;
|
| | string m_bmp_active_name;
|
| |
|
| | public:
|
| | CBmpButton(void);
|
| | ~CBmpButton(void);
|
| | //--- create
|
| | virtual bool Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int x2,const int y2);
|
| | //--- parameters of the chart object
|
| | int Border(void) const { return(m_border); }
|
| | bool Border(const int value);
|
| | bool BmpNames(const string off="",const string on="");
|
| | string BmpOffName(void) const { return(m_bmp_off_name); }
|
| | bool BmpOffName(const string name);
|
| | string BmpOnName(void) const { return(m_bmp_on_name); }
|
| | bool BmpOnName(const string name);
|
| | string BmpPassiveName(void) const { return(m_bmp_passive_name); }
|
| | bool BmpPassiveName(const string name);
|
| | string BmpActiveName(void) const { return(m_bmp_active_name); }
|
| | bool BmpActiveName(const string name);
|
| | //--- state
|
| | bool Pressed(void) const { return(m_button.State()); }
|
| | bool Pressed(const bool pressed) { return(m_button.State(pressed)); }
|
| | //--- properties
|
| | bool Locking(void) const { return(IS_CAN_LOCK); }
|
| | void Locking(const bool locking);
|
| |
|
| | protected:
|
| | //--- handlers of object settings
|
| | virtual bool OnSetZOrder(void) { return(m_button.Z_Order(m_zorder)); }
|
| | //--- internal event handlers
|
| | virtual bool OnCreate(void);
|
| | virtual bool OnShow(void);
|
| | virtual bool OnHide(void);
|
| | virtual bool OnMove(void);
|
| | virtual bool OnChange(void);
|
| | //--- <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
| | virtual bool OnActivate(void);
|
| | virtual bool OnDeactivate(void);
|
| | virtual bool OnMouseDown(void);
|
| | virtual bool OnMouseUp(void);
|
| | };
|
| | //+------------------------------------------------------------------+
|
| | //| Constructor |
|
| | //+------------------------------------------------------------------+
|
| | CBmpButton::CBmpButton(void) : m_border(0),
|
| | m_bmp_off_name(NULL),
|
| | m_bmp_on_name(NULL),
|
| | m_bmp_passive_name(NULL),
|
| | m_bmp_active_name(NULL)
|
| | {
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Destructor |
|
| | //+------------------------------------------------------------------+
|
| | CBmpButton::~CBmpButton(void)
|
| | {
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Create a control |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::Create(const long chart,const string name,const int subwin,const int x1,const int y1,const int x2,const int y2)
|
| | {
|
| | //--- call method of the parent class
|
| | if(!CWndObj::Create(chart,name,subwin,x1,y1,x2,y2))
|
| | return(false);
|
| | //--- create the chart object
|
| | if(!m_button.Create(chart,name,subwin,x1,y1))
|
| | return(false);
|
| | //--- call the settings handler
|
| | return(OnChange());
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Set border width |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::Border(const int value)
|
| | {
|
| | //--- save new value of parameter
|
| | m_border=value;
|
| | //--- set up the chart object
|
| | return(m_button.Width(value));
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Set two images at once |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::BmpNames(const string off,const string on)
|
| | {
|
| | //--- save new values of parameters
|
| | m_bmp_off_name=off;
|
| | m_bmp_on_name =on;
|
| | //--- set up the chart object
|
| | if(!m_button.BmpFileOff(off))
|
| | return(false);
|
| | if(!m_button.BmpFileOn(on))
|
| | return(false);
|
| | //--- succeed
|
| | return(true);
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Set image for the "OFF" state |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::BmpOffName(const string name)
|
| | {
|
| | //--- save new value of parameter
|
| | m_bmp_off_name=name;
|
| | //--- set up the chart object
|
| | if(!m_button.BmpFileOff(name))
|
| | return(false);
|
| | //--- set size by image dimensions
|
| | Width(m_button.X_Size());
|
| | Height(m_button.Y_Size());
|
| | //--- succeed
|
| | return(true);
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Set image for the "ON" state |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::BmpOnName(const string name)
|
| | {
|
| | //--- save new value of parameter
|
| | m_bmp_on_name=name;
|
| | //--- set up the chart object
|
| | if(!m_button.BmpFileOn(name))
|
| | return(false);
|
| | //--- set size by image dimensions
|
| | Width(m_button.X_Size());
|
| | Height(m_button.Y_Size());
|
| | //--- succeed
|
| | return(true);
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Set image for the "OFF" state (passive) |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::BmpPassiveName(const string name)
|
| | {
|
| | //--- save new value of parameter
|
| | m_bmp_passive_name=name;
|
| | //--- set up the chart object
|
| | if(!IS_ACTIVE)
|
| | return(BmpOffName(name));
|
| | //--- succeed
|
| | return(true);
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Set image for the "OFF" state (active) |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::BmpActiveName(const string name)
|
| | {
|
| | //--- save new value of parameter
|
| | m_bmp_active_name=name;
|
| | //--- set up the chart object
|
| | if(IS_ACTIVE)
|
| | return(BmpOffName(name));
|
| | //--- succeed
|
| | return(true);
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Locking flag |
|
| | //+------------------------------------------------------------------+
|
| | void CBmpButton::Locking(const bool flag)
|
| | {
|
| | if(flag)
|
| | PropFlagsSet(WND_PROP_FLAG_CAN_LOCK);
|
| | else
|
| | PropFlagsReset(WND_PROP_FLAG_CAN_LOCK);
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Create object on chart |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::OnCreate(void)
|
| | {
|
| | //--- create the chart object by previously set parameters
|
| | return(m_button.Create(m_chart_id,m_name,m_subwin,m_rect.left,m_rect.top));
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Display object on chart |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::OnShow(void)
|
| | {
|
| | return(m_button.Timeframes(OBJ_ALL_PERIODS));
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Hide object from chart |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::OnHide(void)
|
| | {
|
| | return(m_button.Timeframes(OBJ_NO_PERIODS));
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Absolute movement of the chart object |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::OnMove(void)
|
| | {
|
| | //--- position the chart object
|
| | return(m_button.X_Distance(m_rect.left) && m_button.Y_Distance(m_rect.top));
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Set up the chart object |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::OnChange(void)
|
| | {
|
| | //--- set up the chart object
|
| | return(m_button.Width(m_border) && m_button.BmpFileOff(m_bmp_off_name) && m_button.BmpFileOn(m_bmp_on_name));
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Handler of activating the group of controls |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::OnActivate(void)
|
| | {
|
| | if(m_bmp_active_name!=NULL)
|
| | BmpOffName(m_bmp_active_name);
|
| | //--- handled
|
| | return(true);
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Handler of deactivating the group of controls |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::OnDeactivate(void)
|
| | {
|
| | if(m_bmp_passive_name!=NULL)
|
| | BmpOffName(m_bmp_passive_name);
|
| | if(!IS_CAN_LOCK)
|
| | Pressed(false);
|
| | //--- handled
|
| | return(true);
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Handler of click on the left mouse button |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::OnMouseDown(void)
|
| | {
|
| | if(!IS_CAN_LOCK)
|
| | Pressed(!Pressed());
|
| | //--- call of the method of the parent class
|
| | return(CWnd::OnMouseDown());
|
| | }
|
| | //+------------------------------------------------------------------+
|
| | //| Handler of click on the left mouse button |
|
| | //+------------------------------------------------------------------+
|
| | bool CBmpButton::OnMouseUp(void)
|
| | {
|
| | //--- depress the button if it is not fixed
|
| | if(m_button.State() && !IS_CAN_LOCK)
|
| | m_button.State(false);
|
| | //--- call of the method of the parent class
|
| | return(CWnd::OnMouseUp());
|
| | }
|
| | //+------------------------------------------------------------------+
|
