wxTermContainer.cpp

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// Name:        wxTermContainer.cpp
// Purpose:
// Author:
// Modified by:
// Created:     03/18/04 01:08:08
// RCS-ID:
// Copyright:
// Licence:
 
#ifdef __GNUG__
#pragma implementation "wxTermContainer.cpp"
#endif
 
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
 
#ifdef __BORLANDC__
#pragma hdrstop
#endif
 
#include "wx/wx.h"
#include "wx/scrolbar.h"
 
#include "wxTermContainer.h"
#include "../terminal/terminal.hpp"
 
 
 
 
IMPLEMENT_CLASS( wxTermContainer, wxPanel )
 
 
BEGIN_EVENT_TABLE( wxTermContainer, wxPanel )
 
 
    EVT_COMMAND_SCROLL_LINEUP( ID_SCROLLBAR, wxTermContainer::OnScrollbarScrollLineUp )
    EVT_COMMAND_SCROLL_LINEDOWN( ID_SCROLLBAR, wxTermContainer::OnScrollbarScrollLineDown )
    EVT_COMMAND_SCROLL_PAGEUP( ID_SCROLLBAR, wxTermContainer::OnScrollbarScrollPageUp )
    EVT_COMMAND_SCROLL_PAGEDOWN( ID_SCROLLBAR, wxTermContainer::OnScrollbarScrollPageDown )
    EVT_COMMAND_SCROLL_THUMBTRACK( ID_SCROLLBAR, wxTermContainer::OnScrollbarScrollThumbtrack )
    EVT_MOUSEWHEEL(wxTermContainer::OnWheelScroll)
 
 
 
  //EVT_SIZE                        (wxTermContainer::OnSize)
  EVT_UPDATE_UI                 (ID_SCROLLBAR, wxTermContainer::OnUpdateUI)
 
END_EVENT_TABLE()
 
 
wxTermContainer::wxTermContainer( ) : m_terminal(nullptr), m_scrollbar(nullptr), m_lastThumbPosition(0), m_sizer(nullptr), m_lastLinesReceived(0)
{
}
 
wxTermContainer::wxTermContainer( wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style )
: m_terminal(nullptr)
{
    Create(parent, id, pos, size, style);
 
    m_lastLinesReceived = 0;
    m_lastThumbPosition = 0;
 
}
 
bool wxTermContainer::Create( wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style )
{
 
 
    wxPanel::Create( parent, id, pos, size, style );
 
    CreateControls();
    Centre();
    return TRUE;
}
 
void wxTermContainer::CreateControls()
{
 
    wxTermContainer* item1 = this;
 
    wxBoxSizer* item2 = new wxBoxSizer(wxHORIZONTAL);
    m_sizer = item2;
    item1->SetSizer(item2);
    item1->SetAutoLayout(TRUE);
 
    /*
    wxTerm* item3 = new wxTerm( item1, ID_PANEL, wxDefaultPosition, wxSize(379, 80), wxNO_BORDER|wxTAB_TRAVERSAL );
    m_terminal = item3;
    item2->Add(item3, 1, wxGROW, 5);
    */
 
    //item2->Add(m_terminal, 1, wxGROW, 0);
 
    wxScrollBar* item4 = new wxScrollBar( item1, ID_SCROLLBAR, wxPoint(this->GetSize().GetX() - 18, 0), wxSize(18, -1), wxSB_VERTICAL );
    m_scrollbar = item4;
    item4->SetScrollbar(90, 10, 300, 10);
    item2->Add(item4, 0, wxGROW, 5);
 
}
 
 
void wxTermContainer::updateThumbPosition()
{
    m_lastThumbPosition = m_terminal->GetScrollHeight() - m_terminal->Height() - m_terminal->GetScrollPosition();
}
 
 
void wxTermContainer::OnScrollbarScrollLineUp( wxScrollEvent& event )
{
    event.Skip();
 
    //wxLogDebug("OnScrollbarScrollPageUp()");
    m_terminal->ScrollTerminal(1, true);
    updateThumbPosition();
}
 
void wxTermContainer::OnWheelScroll(wxMouseEvent& event)
{
    m_terminal->ScrollTerminal(3, (event.GetWheelRotation() > 0));
    updateThumbPosition();
}
 
void wxTermContainer::OnScrollbarScrollLineDown( wxScrollEvent& event )
{
    event.Skip();
    m_terminal->ScrollTerminal(1, false);
    updateThumbPosition();
}
 
void wxTermContainer::OnScrollbarScrollPageUp( wxScrollEvent& event )
{
    event.Skip();
    m_terminal->ScrollTerminal(m_terminal->Height(), true);
    updateThumbPosition();
}
 
void wxTermContainer::OnScrollbarScrollPageDown( wxScrollEvent& event )
{
    event.Skip();
    m_terminal->ScrollTerminal(m_terminal->Height(), false);
    updateThumbPosition();
}
 
void wxTermContainer::OnScrollbarScrollThumbtrack( wxScrollEvent& event )
{
    event.Skip();
    //wxLogDebug("Scroll event.  Value: %d", event.GetPosition());
 
    int newThumbPosition = event.GetPosition();
 
    int linesToScroll;
    bool scrollUp = (newThumbPosition < m_lastThumbPosition);
 
    if(scrollUp)
    {
        linesToScroll = m_lastThumbPosition - newThumbPosition;
    }
    else
    {
        linesToScroll = newThumbPosition - m_lastThumbPosition;
    }
 
    m_lastThumbPosition = newThumbPosition;
 
    m_terminal->ScrollTerminal(linesToScroll, scrollUp);
}
 
bool wxTermContainer::ShowToolTips()
{
  return TRUE;
}
 
void wxTermContainer::SetTerminal(NumeReTerminal* terminal)
{
    m_terminal = terminal;
 
    m_sizer->Prepend(m_terminal, 1, wxGROW, 0);
 
    int termHeight = m_terminal->Height();
    m_scrollbar->SetScrollbar(100 - termHeight, termHeight, 100, termHeight);
}
 
 
void wxTermContainer::OnSize(wxSizeEvent &event)
{
    event.Skip();
}
 
void wxTermContainer::OnUpdateUI(wxUpdateUIEvent &event)
{
    int scrollHeight = m_terminal->GetScrollHeight();
 
    int thumbSize = m_terminal->Height();
 
    if (scrollHeight <= thumbSize)
    {
        m_scrollbar->Disable();
        return;
    }
 
    m_scrollbar->Enable();
 
    int thumbPosition = scrollHeight - thumbSize - m_terminal->GetScrollPosition();
 
    if (scrollHeight != m_lastLinesReceived)
    {
        //wxLogDebug("linesReceived: %d, thumbSize: %d, thumbPosition: %d", scrollHeight, thumbSize, thumbPosition);
        m_lastLinesReceived = scrollHeight;
        m_lastThumbPosition = thumbPosition;
    }
 
    if (thumbPosition < 0)
        thumbPosition = 0;
 
    event.Enable(true);
    m_scrollbar->SetScrollbar(thumbPosition, thumbSize, scrollHeight, thumbSize);
}
 
 
void wxTermContainer::SetTerminalHistory(int newSize)
{
    m_terminal->SetTerminalHistory(newSize);
}
 
 
void wxTermContainer::SetCaretBlinkTime(int newTime)
{
    m_terminal->SetCursorBlinkRate(newTime);
}