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l7/special/BasePicker.h

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Added classes to manage simple tabular data of known structure using a popup containing a wxGrid object. BasePicker : Abstract class adding a popup to wxPickerBase styled with a wxTextCtrl. BaseGridPicker : Abstract class adding a wxGrid in the popup. JsonGridPickerCtrl : UI control storing the tabular data in a JSON array. LBoundJsonGridPicker : connect JsonGridPicker to database. LGridJsonCellEditor : use LBoundJsonGridPicker in other wxGrid objects. LGridJsonCellRenderer : render cell JSON data. XmlGridPickerCtrl : UI control storing the tabular data in as XML document. LBoundXmlGridPicker : connect XmlGridPicker to database. LGridXmlCellEditor : grid editor for LBoundXmlGridPicker. LGridXmlCellRenderer : grid renderer for LBoundXmlGridPicker. JsonHelper and XmlHelper : for applications to quickly get intent value from database data.. The structure of managed tabular data : Column 1 : Intent - this is what we want to store/edit. This can be telephone numbers, email addresses, instant messaging addresses... any single line piece of information that can exist many times for one entity (person, company...). Column 2 : Type - A short description of the intent : 'Home, Work, Mobile, Fax, Other...'. It is displayed in a non editable wxComboBox. Column 3 : Preferred - One line of data can be selected as the preferred one. It is not mandatory, but it must be a single choice. Column 4 : Notes - single line notes. Adjust sql scripts and L7.dox. Applied ANSI formatting style to all files. Other changes : Work around a nasty misbehavior. Grid columns edited by a translated combobox expect full string data as cell values. LResultSet::BEData() will report these mapped strings, instead of database real data. LBoundComboBox::IsDirty() will always be true even if the editor is unchanged once created. Simplest workaround : disconnect m_BoundComboBox if unchanged. LGridTextEditor::ProvideFormEditor() : set the form editor's value explicitely.; wxTextCtrl does not interpret data it receives LBoundControl::SetNull must be void. LBoundGrid : Unbind:: instructions should limit to the widget's id, like Bind:: LConnection::GetReturnedKeys should return NULL. LConnection::SetData should return void. Notes : wxJSON must be configured with the same prefix as wxWidgets, here /usr/local/{wxWidgets,wxWidgets-Release}.
2019-12-22 16:35:16 +01:00
/*
* File: BasePicker.h
* Author: SET - nmset@yandex.com
Added classes to manage simple tabular data of known structure using a popup containing a wxGrid object. BasePicker : Abstract class adding a popup to wxPickerBase styled with a wxTextCtrl. BaseGridPicker : Abstract class adding a wxGrid in the popup. JsonGridPickerCtrl : UI control storing the tabular data in a JSON array. LBoundJsonGridPicker : connect JsonGridPicker to database. LGridJsonCellEditor : use LBoundJsonGridPicker in other wxGrid objects. LGridJsonCellRenderer : render cell JSON data. XmlGridPickerCtrl : UI control storing the tabular data in as XML document. LBoundXmlGridPicker : connect XmlGridPicker to database. LGridXmlCellEditor : grid editor for LBoundXmlGridPicker. LGridXmlCellRenderer : grid renderer for LBoundXmlGridPicker. JsonHelper and XmlHelper : for applications to quickly get intent value from database data.. The structure of managed tabular data : Column 1 : Intent - this is what we want to store/edit. This can be telephone numbers, email addresses, instant messaging addresses... any single line piece of information that can exist many times for one entity (person, company...). Column 2 : Type - A short description of the intent : 'Home, Work, Mobile, Fax, Other...'. It is displayed in a non editable wxComboBox. Column 3 : Preferred - One line of data can be selected as the preferred one. It is not mandatory, but it must be a single choice. Column 4 : Notes - single line notes. Adjust sql scripts and L7.dox. Applied ANSI formatting style to all files. Other changes : Work around a nasty misbehavior. Grid columns edited by a translated combobox expect full string data as cell values. LResultSet::BEData() will report these mapped strings, instead of database real data. LBoundComboBox::IsDirty() will always be true even if the editor is unchanged once created. Simplest workaround : disconnect m_BoundComboBox if unchanged. LGridTextEditor::ProvideFormEditor() : set the form editor's value explicitely.; wxTextCtrl does not interpret data it receives LBoundControl::SetNull must be void. LBoundGrid : Unbind:: instructions should limit to the widget's id, like Bind:: LConnection::GetReturnedKeys should return NULL. LConnection::SetData should return void. Notes : wxJSON must be configured with the same prefix as wxWidgets, here /usr/local/{wxWidgets,wxWidgets-Release}.
2019-12-22 16:35:16 +01:00
* License : LGPL version 2.1
* Copyright SET, M. D. - © 2014
*
* Created on December 7, 2019, 9:24 PM
*/
#ifndef BASEPICKER_H
#define BASEPICKER_H
#include <wx/wx.h>
#include <wx/pickerbase.h>
#include <wx/popupwin.h>
/**
* Abstract class adding a popup to wxPickerBase styled with
* a non-editable wxTextCtrl. It manages the popup's position and size also.
* The picker control is a wxButton that shows the popup.
*/
class BasePicker : public wxPickerBase
{
DECLARE_CLASS(BasePicker)
public:
BasePicker(wxWindow *parent,
wxWindowID id,
wxSize popupSize = wxDefaultSize,
const wxString& text = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxPB_USE_TEXTCTRL,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxButtonNameStr);
virtual ~BasePicker();
virtual void UpdatePickerFromTextCtrl() = 0;
virtual void UpdateTextCtrlFromPicker() = 0;
private:
protected:
wxPopupTransientWindow * m_popup;
wxSize m_popupSize;
/**
* A new popup is always created. Any previous popup is deleted.
* It binds to OnPopupHidden().
*/
virtual void CreatePopup();
/**
* Shows the popup managing its position and size.
* <br/><br/>
* If m_popupSize.GetWidth() < 0, the popup's width is set to the control's
* width.
* <br/>
* If m_popupSize.GetHeight() < 0, it defaults to 300.
*/
virtual void DoShowPopup();
virtual void OnPopupHidden(wxShowEvent& evt) = 0;
};
#endif /* BASEPICKER_H */