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