Files
l7/special/BasePicker.cpp
2022-11-19 16:05:44 +01:00

76 lines
2.4 KiB
C++

/*
* File: BasePicker.cpp
* Author: Saleem Edah-Tally - nmset@yandex.com
* License : LGPL version 2.1
* Copyright Saleem Edah-Tally, M. D. - © 2014
*
* Created on December 7, 2019, 9:24 PM
*/
#include "BasePicker.h"
IMPLEMENT_CLASS(BasePicker, wxPickerBase)
BasePicker::BasePicker(wxWindow *parent,
wxWindowID id,
wxSize popupSize,
const wxString& text,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator& validator,
const wxString& name)
: wxPickerBase()
{
m_popup = NULL;
m_popupSize = popupSize;
wxPickerBase::CreateBase(parent, id, text, pos, size, style, validator, name);
wxButton * btn = new wxButton(this, wxID_ANY, _T(""), wxDefaultPosition, wxDefaultSize, wxBU_EXACTFIT);
SetPickerCtrl(btn);
wxPickerBase::PostCreation();
GetTextCtrl()->SetEditable(false);
GetTextCtrl()->SetMaxLength(0);
SetTextCtrlGrowable(true);
SetPickerCtrlGrowable(true);
}
BasePicker::~BasePicker()
{
delete m_popup;
}
void BasePicker::CreatePopup()
{
wxDELETE(m_popup);
m_popup = new wxPopupTransientWindow(this);
wxBoxSizer * sz = new wxBoxSizer(wxVERTICAL);
m_popup->SetSizer(sz);
m_popup->Bind(wxEVT_SHOW, &BasePicker::OnPopupHidden, this);
}
void BasePicker::DoShowPopup()
{
if (m_popupSize.GetWidth() < 0)
m_popupSize.SetWidth(GetClientSize().GetWidth());
if (m_popupSize.GetHeight() < 0)
m_popupSize.SetHeight(300);
m_popup->SetClientSize(m_popupSize);
m_popup->GetSizer()->Layout();
wxScreenDC dc;
const int screenWidth = dc.GetSize().GetWidth();
const int screenHeight = dc.GetSize().GetHeight();
const wxPoint oriPos = GetScreenPosition() + GetClientRect().GetBottomLeft();
wxPoint dest(oriPos.x, oriPos.y);
if (oriPos.x > (screenWidth - m_popupSize.GetWidth())) dest.x = (screenWidth - m_popupSize.GetWidth());
if (oriPos.x < 0) dest.x = 0;
if (oriPos.y > (screenHeight - m_popupSize.GetHeight())) dest.y = (screenHeight - m_popupSize.GetHeight());
if (oriPos.y < 0) dest.y = 0;
if (m_popupSize.GetWidth() > screenWidth) dest.x = 0;
if (m_popupSize.GetHeight() > screenHeight) dest.y = 0;
m_popup->SetPosition(dest);
m_popup->Popup();
}