//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright            : (C) 2008 by Eran Ifrah
// file name            : dockablepane.cpp
//
// -------------------------------------------------------------------------
// A
//              _____           _      _     _ _
//             /  __ \         | |    | |   (_) |
//             | /  \/ ___   __| | ___| |    _| |_ ___
//             | |    / _ \ / _  |/ _ \ |   | | __/ _ )
//             | \__/\ (_) | (_| |  __/ |___| | ||  __/
//              \____/\___/ \__,_|\___\_____/_|\__\___|
//
//                                                  F i l e
//
//    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 2 of the License, or
//    (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////

#include <wx/settings.h>
#include <wx/app.h>
#include <wx/dcbuffer.h>
#include <wx/xrc/xmlres.h>
#include "notebook_ex.h"
#include <wx/sizer.h>
#include "dockablepane.h"

const wxEventType wxEVT_CMD_NEW_DOCKPANE = XRCID("new_dockpane");
const wxEventType wxEVT_CMD_DELETE_DOCKPANE = XRCID("delete_dockpane");

BEGIN_EVENT_TABLE(DockablePane, wxPanel)
EVT_ERASE_BACKGROUND(DockablePane::OnEraseBg)
EVT_PAINT(DockablePane::OnPaint)
END_EVENT_TABLE()

DockablePane::DockablePane(wxWindow* parent, Notebook* book, const wxString& title, const wxBitmap& bmp, wxSize size)
: wxPanel(parent, wxID_ANY, wxDefaultPosition, size)
, m_child(NULL)
, m_book(book)
, m_text(title)
, m_bmp(bmp)
, m_notifiedDestroyed(false)
{
	wxBoxSizer *sz = new wxBoxSizer(wxVERTICAL);
	SetSizer(sz);

    Connect(XRCID("close_pane"), wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler( DockablePane::ClosePane ));


    wxCommandEvent event(wxEVT_CMD_NEW_DOCKPANE);
	event.SetClientData(this);
	parent->GetEventHandler()->AddPendingEvent(event);
}

DockablePane::~DockablePane()
{
}

void DockablePane::ClosePane(wxCommandEvent& e)
{
	wxUnusedVar(e);

	if(!m_notifiedDestroyed) {
		m_notifiedDestroyed = true;

		if (m_book) {
			// first detach the child from this pane
			wxSizer *sz = GetSizer();
			sz->Detach(m_child);

			// now we can add it to the noteook (it will be automatically be reparented to the notebook)
			m_book->AddPage(m_child, m_text, false);
		}

		wxCommandEvent event(wxEVT_CMD_DELETE_DOCKPANE);
		event.SetClientData(this);
		GetParent()->GetEventHandler()->AddPendingEvent(event);
	}
}

void DockablePane::OnPaint(wxPaintEvent& e)
{
	wxBufferedPaintDC dc(this);

	dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)));
	dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)));

	dc.DrawRectangle(GetClientSize());
}

void DockablePane::SetChild(wxWindow *child)
{
	m_child = child;
	m_child->Reparent(this);

	wxSizer *sz = GetSizer();
	sz->Add(m_child, 1, wxEXPAND|wxALL, 2);
	sz->Layout();
}

void DockablePane::SetChildNoReparent(wxWindow* child)
{
	m_child = child;
	wxSizer *sz = GetSizer();
	sz->Add(m_child, 1, wxEXPAND|wxALL, 2);
	sz->Layout();
}
