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New article Graphical Interfaces VII: the Tables Controls (Chapter 1) has been published:
Author: Anatoli Kazharski
Got the following error messages when I tried to compile the code in MetaTrader 5.0 Build 1347.
I'm new to programming and don't know what happened. Here are the errors and the respective lines where they occur.
'return' - cannot convert from const pointer to nonconst pointer SplitButon.mqh 90 65
CContextMenu *GetContextMenuPointer(void) const { return(::GetPointer(m_drop_menu)); }
'return' - cannot convert from const pointer to nonconst pointer ListView.mqh 67 76
CScrollV *GetScrollVPointer(void) const { return(::GetPointer(m_scrollv)); }
'return' - cannot convert from const pointer to nonconst pointer CheckComboBox.mqh 90 81
CListView *GetListViewPointer(void) const { return(::GetPointer(m_listview));
'return' - cannot convert from const pointer to nonconst pointer LabelsTable.mqh 78 69
CScrollV *GetScrollVPointer(void) const { return(::GetPointer(m_scrollv)); }
'return' - cannot convert from const pointer to nonconst pointer LabelsTable.mqh 79 69
CScrollH *GetScrollHPointer(void) const { return(::GetPointer(m_scrollh)); }
'return' - cannot convert from const pointer to nonconst pointer Table.mqh 101 74 e 102 74
CScrollV *GetScrollVPointer(void) const { return(::GetPointer(m_scrollv)); }
CScrollH *GetScrollHPointer(void) const { return(::GetPointer(m_scrollh)); }
'return' - cannot convert from const pointer to nonconst pointer CanvasTable.mqh 75 61 e 76 61
CScrollV *GetScrollVPointer(void) const { return(::GetPointer(m_scrollv)); }
CScrollH *GetScrollHPointer(void) const { return(::GetPointer(m_scrollh)); }
reboeiras:
Got the following error messages when I tried to compile the code in MetaTrader 5.0 Build 1347.
I'm new to programming and don't know what happened. Here are the errors and the respective lines where they occur.
...
Download the latest version: Graphical Interfaces X: Updates for Easy And Fast Library (Build 2)
Hello
Thank you very much for the excellent article.
I have a questionHow can I use checkboxes or buttons in some cells in a table?
I tried a lot to do it but unfortunately I didn't succeed
Documentation on MQL5: Constants, Enumerations and Structures / Objects Constants / Object Types / OBJ_BITMAP_LABEL
- www.mql5.com
OBJ_BITMAP_LABEL - Object Types - Objects Constants - Constants, Enumerations and Structures - MQL5 Reference - Reference on algorithmic/automated trading language for MetaTrader 5
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New article Graphical Interfaces VII: the Tables Controls (Chapter 1) has been published:
The seventh part of the series on MetaTrader graphical interfaces deals with three table types: text label, edit box and rendered one. Another important and frequently used controls are tabs allowing you to show/hide groups of other controls and develop space effective interfaces in your MQL applications.
Text label tables consist of the following components:
Fig. 1. Compound parts of the text label table control
Author: Anatoli Kazharski