dolphin/Source/Core/DolphinWX/Src/MemcardManager.cpp

// Copyright (C) 2003-2008 Dolphin Project.

// 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, version 2.0.

// 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 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/

#include "Globals.h"

#include "MemcardManager.h"

#include "wx/mstream.h"

const u8 hdr[] = {
0x42,0x4D,
0x38,0x30,0x00,0x00,
0x00,0x00,0x00,0x00,
0x36,0x00,0x00,0x00,
0x28,0x00,0x00,0x00,
0x20,0x00,0x00,0x00, //W
0x20,0x00,0x00,0x00, //H
0x01,0x00,
0x20,0x00,
0x00,0x00,0x00,0x00,
0x02,0x30,0x00,0x00, //data size
0x12,0x0B,0x00,0x00,
0x12,0x0B,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00
};

wxBitmap wxBitmapFromMemoryRGBA(const unsigned char* data, int width, int height)
{
	int stride = (4*width);

	int bytes = (stride*height) + sizeof(hdr);

	bytes = (bytes+3)&(~3);

	u8 *pdata = new u8[bytes];

	memset(pdata,0,bytes);
	memcpy(pdata,hdr,sizeof(hdr));

	u8 *pixelData = pdata + sizeof(hdr);

	for(int y=0;y<height;y++)
	{
		memcpy(pixelData+y*stride,data+(height-y-1)*stride,stride);
	}

	*(int*)(pdata+18) = width;
	*(int*)(pdata+22) = height;
	*(u32*)(pdata+34) = bytes-sizeof(hdr);

	wxMemoryInputStream is(pdata, bytes);
	wxBitmap map(wxImage(is, wxBITMAP_TYPE_BMP, -1), -1);

	delete [] pdata;

	return map;
}

BEGIN_EVENT_TABLE(CMemcardManager, wxDialog)
	EVT_CLOSE(CMemcardManager::OnClose)
	EVT_BUTTON(ID_COPYRIGHT,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_COPYLEFT,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_FIXCHECKSUM,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_DELETERIGHT,CMemcardManager::CopyDeleteClick)
	EVT_BUTTON(ID_DELETELEFT,CMemcardManager::CopyDeleteClick)
	EVT_FILEPICKER_CHANGED(ID_MEMCARD1PATH,CMemcardManager::OnPathChange)
	EVT_FILEPICKER_CHANGED(ID_MEMCARD2PATH,CMemcardManager::OnPathChange)
END_EVENT_TABLE()

CMemcardManager::CMemcardManager(wxWindow* parent, wxWindowID id, const wxString& title, const wxPoint& position, const wxSize& size, long style)
	: wxDialog(parent, id, title, position, size, style)
{
	memoryCard[0]=NULL;
	memoryCard[1]=NULL;
	CreateGUIControls();
}

CMemcardManager::~CMemcardManager()
{
	if (memoryCard[0]) {
		delete memoryCard[0];
		memoryCard[0] = NULL;
	}
	if (memoryCard[1]) {
		delete memoryCard[1];
		memoryCard[1] = NULL;
	}
}

void CMemcardManager::CreateGUIControls()
{
	// buttons
	m_CopyRight = new wxButton(this, ID_COPYRIGHT, wxT("->Copy->"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
	m_CopyLeft = new wxButton(this, ID_COPYLEFT, wxT("<-Copy<-"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);

	m_FixChecksum = new wxButton(this, ID_FIXCHECKSUM, wxT("Fix\nchecksum"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);

	m_DeleteRight = new wxButton(this, ID_DELETERIGHT, wxT("Delete->"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);
	m_DeleteLeft = new wxButton(this, ID_DELETELEFT, wxT("<-Delete"), wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator);

	// sizers that double as wxStaticBoxes
	sMemcard1 = new wxStaticBoxSizer(wxVERTICAL, this, wxT("Memory Card 1"));
	sMemcard2 = new wxStaticBoxSizer(wxVERTICAL, this, wxT("Memory Card 2"));

	// create the controls for both memcards
	// will change Mem*.raw to *.raw, when loading invalid .raw files doesn't crash the app :/
	m_Memcard1Path = new wxFilePickerCtrl(this, ID_MEMCARD1PATH, wxEmptyString, wxT("Choose a memory card:"),
		wxT("Dolphin memcards (Mem*.raw)|Mem*.raw"), wxDefaultPosition, wxDefaultSize, wxFLP_USE_TEXTCTRL|wxFLP_FILE_MUST_EXIST|wxFLP_OPEN);
	m_Memcard2Path = new wxFilePickerCtrl(this, ID_MEMCARD2PATH, wxEmptyString, wxT("Choose a memory card:"),
		wxT("Dolphin memcards (Mem*.raw)|Mem*.raw"), wxDefaultPosition, wxDefaultSize, wxFLP_USE_TEXTCTRL|wxFLP_FILE_MUST_EXIST|wxFLP_OPEN);
	
	m_MemcardList[0] = new wxListCtrl(this, ID_MEMCARD1LIST, wxDefaultPosition, wxSize(350,400),
		wxLC_REPORT | wxSUNKEN_BORDER | wxLC_ALIGN_LEFT | wxLC_SINGLE_SEL);
	m_MemcardList[1] = new wxListCtrl(this, ID_MEMCARD2LIST, wxDefaultPosition, wxSize(350,400),
		wxLC_REPORT | wxSUNKEN_BORDER | wxLC_ALIGN_LEFT | wxLC_SINGLE_SEL);
	
	m_MemcardList[0]->AssignImageList(new wxImageList(96,32),wxIMAGE_LIST_SMALL);
	m_MemcardList[1]->AssignImageList(new wxImageList(96,32),wxIMAGE_LIST_SMALL);

	// mmmm sizer goodness
	wxBoxSizer* sButtons;
	sButtons = new wxBoxSizer(wxVERTICAL);
	sButtons->AddStretchSpacer(1);
	sButtons->Add(m_CopyRight, 0, 0, 5);
	sButtons->Add(m_CopyLeft, 0, 0, 5);
	sButtons->AddStretchSpacer(2);
	sButtons->Add(m_FixChecksum, 0, 0, 5);
	sButtons->AddStretchSpacer(2);
	sButtons->Add(m_DeleteRight, 0, 0, 5);
	sButtons->Add(m_DeleteLeft, 0, 0, 5);
	sButtons->AddStretchSpacer(1);

	sMemcard1->Add(m_Memcard1Path, 0, wxEXPAND|wxALL, 5);
	sMemcard1->Add(m_MemcardList[0], 1, wxEXPAND|wxALL, 5);	
	sMemcard2->Add(m_Memcard2Path, 0, wxEXPAND|wxALL, 5);
	sMemcard2->Add(m_MemcardList[1], 1, wxEXPAND|wxALL, 5);

	sMain = new wxBoxSizer(wxHORIZONTAL);
	sMain->Add(sMemcard1, 1, wxEXPAND|wxALL, 5);
	sMain->Add(sButtons, 0, wxEXPAND, 0);
	sMain->Add(sMemcard2, 1, wxEXPAND|wxALL, 5);
	
	this->SetSizer(sMain);
	sMain->SetSizeHints(this);
}

void CMemcardManager::OnClose(wxCloseEvent& WXUNUSED (event))
{
	Destroy();
}

void CMemcardManager::OnPathChange(wxFileDirPickerEvent& event)
{
	switch(event.GetId())
	{
		case ID_MEMCARD1PATH:
			ReloadMemcard(event.GetPath().mb_str(), 0);
			break;
		case ID_MEMCARD2PATH:
			ReloadMemcard(event.GetPath().mb_str(), 1);
			break;
	}
}

void CMemcardManager::CopyDeleteClick(wxCommandEvent& event)
{
	int index0 = m_MemcardList[0]->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);;
	int index1 = m_MemcardList[1]->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);;

	switch(event.GetId())
	{
		case ID_COPYRIGHT:
			if(index0 != -1 && m_MemcardList[1]->GetItemCount() > 0)
			{
				memoryCard[1]->CopyFrom(*memoryCard[0], index0);
				memoryCard[1]->Save();
				ReloadMemcard(m_Memcard2Path->GetPath().mb_str(), 1);
			}
			break;
		case ID_COPYLEFT:
			if(index1 != -1 && m_MemcardList[0]->GetItemCount() > 0)
			{
				memoryCard[0]->CopyFrom(*memoryCard[1], index1);
				memoryCard[0]->Save();
				ReloadMemcard(m_Memcard1Path->GetPath().mb_str(), 0);
			}
			break;
		case ID_FIXCHECKSUM:
			if(m_MemcardList[0]->GetItemCount() > 0)
			{
				// Fix checksums and save the changes
				memoryCard[0]->FixChecksums();
				memoryCard[0]->Save();
				wxMessageBox(wxT("The checksum was successfully fixed"), 
                                             wxT("Message"), wxOK);
			}
			break;
		case ID_DELETERIGHT:
			if(index1 != -1)
			{
				memoryCard[1]->RemoveFile(index1);
				memoryCard[1]->Save();
				ReloadMemcard(m_Memcard2Path->GetPath().mb_str(), 1);
			}
			break;
		case ID_DELETELEFT:
			if(index0 != -1)
			{
				memoryCard[0]->RemoveFile(index0);
				memoryCard[0]->Save();
				ReloadMemcard(m_Memcard1Path->GetPath().mb_str(), 0);
			}
			break;
	}
}

void CMemcardManager::ReloadMemcard(const char *fileName, int card)
{	
	if(memoryCard[card]) delete memoryCard[card];

	// TODO: add error checking and animate icons
	memoryCard[card] = new GCMemcard(fileName);

	m_MemcardList[card]->Hide();
	m_MemcardList[card]->ClearAll();
	m_MemcardList[card]->InsertColumn(COLUMN_BANNER, _T("Banner"));
	m_MemcardList[card]->InsertColumn(COLUMN_TITLE, _T("Title"));
	m_MemcardList[card]->InsertColumn(COLUMN_COMMENT, _T("Comment"));
	m_MemcardList[card]->InsertColumn(COLUMN_ICON, _T("Icon"));

	wxImageList *list = m_MemcardList[card]->GetImageList(wxIMAGE_LIST_SMALL);
	list->RemoveAll();

	int nFiles = memoryCard[card]->GetNumFiles();

	int *images = new int[nFiles*2];
	for(int i=0;i<nFiles;i++)
	{
		static u32 pxdata[96*32];
		static u8  animDelay[8];
		static u32 animData[32*32*8];

		int numFrames = memoryCard[card]->ReadAnimRGBA8(i,animData,animDelay);

		if(!memoryCard[card]->ReadBannerRGBA8(i,pxdata))
		{
			memset(pxdata,0,96*32*4);

			if(numFrames>0) // just use the first one
			{
				u32 *icdata = animData;

				for(int y=0;y<32;y++)
				{
					for(int x=0;x<32;x++)
					{
						pxdata[y*96+x+32] = icdata[y*32+x] /* | 0xFF000000 */;
					}
				}
			}
		}

		wxBitmap map = wxBitmapFromMemoryRGBA((u8*)pxdata,96,32);
		images[i*2] = list->Add(map);

		if(numFrames>0)
		{
			memset(pxdata,0,96*32*4);

			int frames=3;

			if(numFrames<frames) frames=numFrames;
			for(int f=0;f<frames;f++)
			{
				for(int y=0;y<32;y++)
				{
					for(int x=0;x<32;x++)
					{
						pxdata[y*96 + x + 32*f] = animData[f*32*32 + y*32 + x];
					}
				}
			}
                        wxBitmap icon = wxBitmapFromMemoryRGBA((u8*)pxdata,96,32);
			images[i*2+1] = list->Add(icon);
		}
	}

	for(int i=0;i<nFiles;i++)
	{
		char title[32];
		char comment[32];

		if(!memoryCard[card]->GetComment1(i,title)) title[0]=0;
		if(!memoryCard[card]->GetComment2(i,comment)) comment[0]=0;

		int index = m_MemcardList[card]->InsertItem(i, wxT("row"));
		m_MemcardList[card]->SetItem(index, COLUMN_BANNER, wxEmptyString);
		m_MemcardList[card]->SetItem(index, COLUMN_TITLE, wxString::FromAscii(title));
		m_MemcardList[card]->SetItem(index, COLUMN_COMMENT, wxString::FromAscii(comment));
		m_MemcardList[card]->SetItem(index, COLUMN_ICON, wxEmptyString);

		if(images[i]>=0)
		{
			m_MemcardList[card]->SetItemImage(index, images[i*2]);
			m_MemcardList[card]->SetItemColumnImage(index, COLUMN_ICON, images[i*2+1]);
		}
	}
	m_MemcardList[card]->Show();

	delete[] images;

	// automatic column width
	for (int i = 0; i < m_MemcardList[card]->GetColumnCount(); i++)
	{
		m_MemcardList[card]->SetColumnWidth(i, wxLIST_AUTOSIZE);
	}
}