//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright            : (C) 2008 by Eran Ifrah
// file name            : listctrlpanel.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 "listctrlpanel.h"
#include "manager.h"
#include "globals.h"
#include "pluginmanager.h"

#include <wx/xrc/xmlres.h>
#include <wx/imaglist.h>
#include <memory>

ListCtrlPanel::ListCtrlPanel ( wxWindow* parent )
		: ListCtrlPanelBase ( parent )
		, m_currLevel(0)
{
	const wxBitmap& currLevel = PluginManager::Get()->GetStdIcons()->LoadBitmap(wxT("toolbars/16/standard/forward"));
	std::auto_ptr<wxImageList> imageList(new wxImageList(currLevel.GetWidth(), currLevel.GetHeight(), true));
	imageList->Add(currLevel);
	m_listCtrl->AssignImageList(imageList.release(), wxIMAGE_LIST_SMALL);

	m_listCtrl->InsertColumn ( 0, _("Level")   );
	m_listCtrl->InsertColumn ( 1, _("Address") );
	m_listCtrl->InsertColumn ( 2, _("Function"));
	m_listCtrl->InsertColumn ( 3, _("File")    );
	m_listCtrl->InsertColumn ( 4, _("Line")    );
}

void ListCtrlPanel::OnItemActivated ( wxListEvent& event )
{
	long frame, frameLine;
	wxString frameNumber = GetColumnText ( event.m_itemIndex, 0 );
	wxString frameLineStr   = GetColumnText ( event.m_itemIndex, 4 );
	frameNumber.ToLong(&frame);
	frameLineStr.ToLong(&frameLine);

	if (m_currLevel != event.m_itemIndex)
	{
		if (m_currLevel >= 0)
			m_listCtrl->SetItemImage(m_currLevel, -1);
		SetCurrentLevel( event.m_itemIndex );
	}

	ManagerST::Get()->DbgSetFrame(frame, frameLine);
}

void ListCtrlPanel::Update ( const StackEntryArray &stackArr )
{
	m_listCtrl->Freeze();
	Clear();
	if (!stackArr.empty()) {
		for (int i=0; i<(int)stackArr.size(); i++) {
			long item = AppendListCtrlRow(m_listCtrl);

			StackEntry entry = stackArr.at(i);
			SetColumnText(item, 0, entry.level);
			SetColumnText(item, 1, entry.address);
			SetColumnText(item, 2, entry.function);
			SetColumnText(item, 3, entry.file);
			SetColumnText(item, 4, entry.line);
			m_listCtrl->SetItemImage(item, -1);
		}
		m_listCtrl->SetColumnWidth(1, wxLIST_AUTOSIZE);
		m_listCtrl->SetColumnWidth(2, wxLIST_AUTOSIZE);
		m_listCtrl->SetColumnWidth(3, wxLIST_AUTOSIZE);

		if (m_currLevel >= 0)
			m_listCtrl->SetItemImage(m_currLevel, 0);

		m_listCtrl->EnsureVisible(m_currLevel);
	}
	m_listCtrl->Thaw();
}

void ListCtrlPanel::Clear()
{
	m_listCtrl->DeleteAllItems();
}

void ListCtrlPanel::SetColumnText ( long indx, long column, const wxString &rText )
{
	m_listCtrl->Freeze();
	wxListItem list_item;
	list_item.SetId ( indx );
	list_item.SetColumn ( column );
	list_item.SetMask ( wxLIST_MASK_TEXT );
	list_item.SetText ( rText );
	m_listCtrl->SetItem ( list_item );
	m_listCtrl->Thaw();
}

wxString ListCtrlPanel::GetColumnText(long index, long column)
{
	wxListItem list_item;
	list_item.SetId ( index );
	list_item.SetColumn ( column );
	list_item.SetMask ( wxLIST_MASK_TEXT );
	m_listCtrl->GetItem ( list_item );
	return list_item.GetText();
}

void ListCtrlPanel::SetCurrentLevel(const int level)
{
	// Set m_currLevel to level, or 0 if level is out of bounds
	m_currLevel = (level >=0 && level < m_listCtrl->GetItemCount()) ? level : 0;
}

void ListCtrlPanel::OnItemRightClicked(wxListEvent& event)
{
	// Popup the menu
	wxMenu menu;

	menu.Append(XRCID("stack_copy_backtrace"),  _("Copy Backtrace to Clipboard"));
	menu.Connect(XRCID("stack_copy_backtrace"), wxEVT_COMMAND_MENU_SELECTED,  wxCommandEventHandler(ListCtrlPanel::OnCopyBacktrace), NULL, this);
	m_listCtrl->PopupMenu( &menu );
}

void ListCtrlPanel::OnCopyBacktrace(wxCommandEvent& event)
{
	wxUnusedVar(event);
	wxString trace;
	for(int i=0; i<m_listCtrl->GetItemCount(); i++) {
		trace << ::GetColumnText(m_listCtrl, i, 0) << wxT("  ")
			  << ::GetColumnText(m_listCtrl, i, 1) << wxT("  ")
			  << ::GetColumnText(m_listCtrl, i, 2) << wxT("  ")
			  << ::GetColumnText(m_listCtrl, i, 3) << wxT("  ")
			  << ::GetColumnText(m_listCtrl, i, 4) << wxT("\n");
	}
	trace.RemoveLast();
	CopyToClipboard( trace );
}
