terminalcalltip.cpp

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/*****************************************************************************
    NumeRe: Framework fuer Numerische Rechnungen
    Copyright (C) 2022  Erik Haenel et al.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
 
#include "terminalcalltip.hpp"
#include <wx/panel.h>
 
 
TerminalCallTip::TerminalCallTip(wxWindow* parent, const wxSize& s)
    : wxWindow(parent, wxID_ANY, wxDefaultPosition, s+wxSize(2,2), wxBORDER_SIMPLE | wxCLIP_CHILDREN)
{
    SetBackgroundColour(wxColour(245, 245, 245));
 
    m_text = new wxTextCtrl(this, wxID_ANY, "STANDARDTEXT", wxDefaultPosition, s, wxTE_MULTILINE | wxTE_READONLY | wxTE_RICH | wxBORDER_NONE);
    m_text->SetBackgroundColour(wxColour(245, 245, 245));
 
    Hide();
}
 
 
void TerminalCallTip::PopUp(const wxPoint& pos, const wxString& text)
{
    m_text->Clear();
    m_text->SetDefaultStyle(wxTextAttr(wxColour(128,128,128)));
    m_text->AppendText(text);
    SetPosition(pos-wxPoint(2,0));
 
    if (!IsShown())
        Show();
}
 
 
void TerminalCallTip::Dismiss()
{
    Hide();
}
 
 
void TerminalCallTip::Resize(const wxSize& s)
{
    SetSize(s+wxSize(4,2));
    m_text->SetSize(s);
}
 
 
void TerminalCallTip::ChangeFont(const wxFont& font)
{
    m_text->SetDefaultStyle(wxTextAttr(wxNullColour, wxNullColour, font));
}
 
 
void TerminalCallTip::Highlight(size_t start, size_t len)
{
    wxString text = m_text->GetValue();
    m_text->Clear();
    m_text->SetDefaultStyle(wxTextAttr(wxColour(128, 128, 128)));
    m_text->AppendText(text.substr(0, start));
    m_text->SetDefaultStyle(wxTextAttr(*wxBLUE));
    m_text->AppendText(text.substr(start, len));
    m_text->SetDefaultStyle(wxTextAttr(wxColour(128, 128, 128)));
    m_text->AppendText(text.substr(start+len));
}