void Homepage::sltHelp()
{
HelpPage *helpPage = new HelpPage(g_home);
helpPage->show();
//Utility::pushPage(PageType_Help, helpPage);
g_pageInfo.push(PageInfo(PageType_Help, helpPage));
}
void Utility::pushPage(PageType type, YGWidget* pWgt)
{
if(type == PageType_None)
{
if(g_pageInfo.top().type == PageType_None)
{
g_pageInfo.top().pWgt->startTimerLbl(false);
}
g_pageInfo.push(PageInfo(type, pWgt));
return;
}
if(type == PageType_Homepage)
{
g_pageInfo.push(PageInfo(type, pWgt));
return;
}
bool bFlag = false;
while(g_pageInfo.top().type == PageType_None)
{
bFlag = true;
g_pageInfo.top().pWgt->hide();
g_pageInfo.top().pWgt->deleteLater();
g_pageInfo.pop();
}
// if(bFlag)
// {
// g_pageInfo.push(PageInfo(type, pWgt));
// return;
// }
PageInfo info = g_pageInfo.top(); // 返回的是引用;
g_pageInfo.push(PageInfo(type, pWgt));
if(info.pWgt)
{
info.pWgt->hide();
info.pWgt->deleteLater();
info.pWgt = 0;
}
}
void Homepage::sltJj()
{
if(!checkTerminalConfig())
{
return;
}
MailPage *page = new MailPage(g_home);
page->show();
//Utility::pushPage(PageType_MailingPage, page);
g_pageInfo.push(PageInfo(PageType_MailingPage, page));
}
void Homepage::sltCx()
{
if(g_transaction && !g_transaction->networkIsNormal())
{
YGMsgBox* box = Utility::msgBox(YGMsgBox::MsgType_Err, trUtf8("错误"), trUtf8("网络出现故障,请稍后再试."), this);
box->show();
return;
}
if(!checkTerminalConfig())
{
return;
}
QueryPage *query = new QueryPage(g_home);
query->show();
//Utility::pushPage(PageType_QueryPage, query);
g_pageInfo.push(PageInfo(PageType_QueryPage, query));
}
void Homepage::sltQj()
{
if(!checkTerminalConfig())
{
return;
}
if(g_appStatus & AppStatus_LockControlBoardErr) // 锁控板模块出错;
{
YGMsgBox* box = Utility::msgBox(YGMsgBox::MsgType_Err, trUtf8("错误"), trUtf8("锁控板模块出错,请联系管理员.问题解决后请重启."), this);
box->show();
return;
}
// if(g_appStatus&AppStatus_OpenComSerialErr)
// {
// if(!_OpenCupboard(g_transaction->terminalConfig().lockCom.toUtf8().data()))
// {
// g_appStatus &= ~AppStatus_OpenComSerialErr;
// }
// else
// {
// YGMsgBox* box = Utility::msgBox(YGMsgBox::MsgType_Err, trUtf8("错误"), trUtf8("串口操作失败."), this);
// box->show();
// return;
// }
// }
if((!(g_transaction->terminalConfig().otherCmd&0x02)) &&
(!(g_transaction->terminalConfig().otherCmd&0x04)) &&
g_transaction->openGateNum())
{
DoorOperateDlg *page = new DoorOperateDlg(DoorOperateDlg::DoorOperateType_CloseAll, g_home);
page->show();
Utility::pushPage(PageType_None, page);
return;
}
FetchPage *fetch = new FetchPage(g_home);
fetch->show();
//Utility::pushPage(PageType_FetchPage, fetch);
g_pageInfo.push(PageInfo(PageType_FetchPage, fetch));
}
void Homepage::sltCj()
{
if(g_transaction && !g_transaction->networkIsNormal())
{
YGMsgBox* box = Utility::msgBox(YGMsgBox::MsgType_Err, trUtf8("错误"), trUtf8("网络出现故障,请稍后再试."), this);
box->show();
return;
}
if(!checkTerminalConfig())
{
return;
}
if(g_appStatus & AppStatus_LockControlBoardErr) // 锁控板模块出错;
{
YGMsgBox* box = Utility::msgBox(YGMsgBox::MsgType_Err, trUtf8("错误"), trUtf8("锁控板模块出错,请联系管理员.问题解决后请重启"), this);
box->show();
return;
}
if(!(g_transaction->terminalConfig().otherCmd&0x02) &&
(!(g_transaction->terminalConfig().otherCmd&0x04)) &&
g_transaction->openGateNum())
{
DoorOperateDlg *page = new DoorOperateDlg(DoorOperateDlg::DoorOperateType_CloseAll, g_home);
page->show();
Utility::pushPage(PageType_None, page);
return;
}
LoginPage *login = new LoginPage(LoginPage::Courier_In ,g_home);
login->show();
//Utility::pushPage(PageType_CourierLogIn, login);
g_pageInfo.push(PageInfo(PageType_CourierLogIn, login));
}
static FIBITMAP * DLL_CALLCONV
Load(FreeImageIO *io, fi_handle handle, int page, int flags, void *data) {
if( data == NULL ) {
return NULL;
}
GIFinfo *info = (GIFinfo *)data;
if( page == -1 ) {
page = 0;
}
if( page < 0 || page >= (int)info->image_descriptor_offsets.size() ) {
return NULL;
}
FIBITMAP *dib = NULL;
try {
bool have_transparent = false, no_local_palette = false, interlaced = false;
int disposal_method = GIF_DISPOSAL_LEAVE, delay_time = 0, transparent_color = 0;
WORD left, top, width, height;
BYTE packed, b;
WORD w;
//playback pages to generate what the user would see for this frame
if( (flags & GIF_PLAYBACK) == GIF_PLAYBACK ) {
//Logical Screen Descriptor
io->seek_proc(handle, 6, SEEK_SET);
WORD logicalwidth, logicalheight;
io->read_proc(&logicalwidth, 2, 1, handle);
io->read_proc(&logicalheight, 2, 1, handle);
#ifdef FREEIMAGE_BIGENDIAN
SwapShort(&logicalwidth);
SwapShort(&logicalheight);
#endif
//set the background color with 0 alpha
RGBQUAD background;
if( info->global_color_table_offset != 0 && info->background_color < info->global_color_table_size ) {
io->seek_proc(handle, info->global_color_table_offset + (info->background_color * 3), SEEK_SET);
io->read_proc(&background.rgbRed, 1, 1, handle);
io->read_proc(&background.rgbGreen, 1, 1, handle);
io->read_proc(&background.rgbBlue, 1, 1, handle);
} else {
background.rgbRed = 0;
background.rgbGreen = 0;
background.rgbBlue = 0;
}
background.rgbReserved = 0;
//allocate entire logical area
dib = FreeImage_Allocate(logicalwidth, logicalheight, 32);
if( dib == NULL ) {
throw "DIB allocated failed";
}
//fill with background color to start
int x, y;
RGBQUAD *scanline;
for( y = 0; y < logicalheight; y++ ) {
scanline = (RGBQUAD *)FreeImage_GetScanLine(dib, y);
for( x = 0; x < logicalwidth; x++ ) {
*scanline++ = background;
}
}
//cache some info about each of the pages so we can avoid decoding as many of them as possible
std::vector<PageInfo> pageinfo;
int start = page, end = page;
while( start >= 0 ) {
//Graphic Control Extension
io->seek_proc(handle, info->graphic_control_extension_offsets[start] + 1, SEEK_SET);
io->read_proc(&packed, 1, 1, handle);
have_transparent = (packed & GIF_PACKED_GCE_HAVETRANS) ? true : false;
disposal_method = (packed & GIF_PACKED_GCE_DISPOSAL) >> 2;
//Image Descriptor
io->seek_proc(handle, info->image_descriptor_offsets[page], SEEK_SET);
io->read_proc(&left, 2, 1, handle);
io->read_proc(&top, 2, 1, handle);
io->read_proc(&width, 2, 1, handle);
io->read_proc(&height, 2, 1, handle);
#ifdef FREEIMAGE_BIGENDIAN
SwapShort(&left);
SwapShort(&top);
SwapShort(&width);
SwapShort(&height);
#endif
pageinfo.push_back(PageInfo(disposal_method, left, top, width, height));
if( start != end ) {
if( left == 0 && top == 0 && width == logicalwidth && height == logicalheight ) {
if( disposal_method == GIF_DISPOSAL_BACKGROUND ) {
pageinfo.pop_back();
start++;
break;
} else if( disposal_method != GIF_DISPOSAL_PREVIOUS ) {
if( !have_transparent ) {
break;
}
}
}
}
start--;
}
if( start < 0 ) {
start = 0;
}
//draw each page into the logical area
for( page = start; page <= end; page++ ) {
PageInfo &info = pageinfo[end - page];
//things we can skip having to decode
if( page != end ) {
if( info.disposal_method == GIF_DISPOSAL_PREVIOUS ) {
continue;
}
if( info.disposal_method == GIF_DISPOSAL_BACKGROUND ) {
for( y = 0; y < info.height; y++ ) {
scanline = (RGBQUAD *)FreeImage_GetScanLine(dib, logicalheight - (y + info.top) - 1) + info.left;
for( x = 0; x < info.width; x++ ) {
*scanline++ = background;
}
}
}
}
//decode page
FIBITMAP *pagedib = Load(io, handle, page, GIF_LOAD256, data);
if( pagedib != NULL ) {
RGBQUAD *pal = FreeImage_GetPalette(pagedib);
have_transparent = false;
if( FreeImage_IsTransparent(pagedib) ) {
int count = FreeImage_GetTransparencyCount(pagedib);
BYTE *table = FreeImage_GetTransparencyTable(pagedib);
for( int i = 0; i < count; i++ ) {
if( table[i] == 0 ) {
have_transparent = true;
transparent_color = i;
break;
}
}
}
//copy page data into logical buffer, with full alpha opaqueness
for( y = 0; y < info.height; y++ ) {
scanline = (RGBQUAD *)FreeImage_GetScanLine(dib, logicalheight - (y + info.top) - 1) + info.left;
BYTE *pageline = FreeImage_GetScanLine(pagedib, info.height - y - 1);
for( x = 0; x < info.width; x++ ) {
if( !have_transparent || *pageline != transparent_color ) {
*scanline = pal[*pageline];
scanline->rgbReserved = 255;
}
scanline++;
pageline++;
}
}
FreeImage_Unload(pagedib);
}
}
return dib;
}
//get the actual frame image data for a single frame
//Image Descriptor
io->seek_proc(handle, info->image_descriptor_offsets[page], SEEK_SET);
io->read_proc(&left, 2, 1, handle);
io->read_proc(&top, 2, 1, handle);
io->read_proc(&width, 2, 1, handle);
io->read_proc(&height, 2, 1, handle);
#ifdef FREEIMAGE_BIGENDIAN
SwapShort(&left);
SwapShort(&top);
SwapShort(&width);
SwapShort(&height);
#endif
io->read_proc(&packed, 1, 1, handle);
interlaced = (packed & GIF_PACKED_ID_INTERLACED) ? true : false;
no_local_palette = (packed & GIF_PACKED_ID_HAVELCT) ? false : true;
int bpp = 8;
if( (flags & GIF_LOAD256) == 0 ) {
if( !no_local_palette ) {
int size = 2 << (packed & GIF_PACKED_ID_LCTSIZE);
if( size <= 2 ) bpp = 1;
else if( size <= 16 ) bpp = 4;
} else if( info->global_color_table_offset != 0 ) {
if( info->global_color_table_size <= 2 ) bpp = 1;
else if( info->global_color_table_size <= 16 ) bpp = 4;
}
}
dib = FreeImage_Allocate(width, height, bpp);
if( dib == NULL ) {
throw "DIB allocated failed";
}
FreeImage_SetMetadataEx(FIMD_ANIMATION, dib, "FrameLeft", ANIMTAG_FRAMELEFT, FIDT_SHORT, 1, 2, &left);
FreeImage_SetMetadataEx(FIMD_ANIMATION, dib, "FrameTop", ANIMTAG_FRAMETOP, FIDT_SHORT, 1, 2, &top);
b = no_local_palette ? 1 : 0;
FreeImage_SetMetadataEx(FIMD_ANIMATION, dib, "NoLocalPalette", ANIMTAG_NOLOCALPALETTE, FIDT_BYTE, 1, 1, &b);
b = interlaced ? 1 : 0;
FreeImage_SetMetadataEx(FIMD_ANIMATION, dib, "Interlaced", ANIMTAG_INTERLACED, FIDT_BYTE, 1, 1, &b);
//Palette
RGBQUAD *pal = FreeImage_GetPalette(dib);
if( !no_local_palette ) {
int size = 2 << (packed & GIF_PACKED_ID_LCTSIZE);
int i = 0;
while( i < size ) {
io->read_proc(&pal[i].rgbRed, 1, 1, handle);
io->read_proc(&pal[i].rgbGreen, 1, 1, handle);
io->read_proc(&pal[i].rgbBlue, 1, 1, handle);
i++;
}
} else if( info->global_color_table_offset != 0 ) {
long pos = io->tell_proc(handle);
io->seek_proc(handle, info->global_color_table_offset, SEEK_SET);
int i = 0;
while( i < info->global_color_table_size ) {
io->read_proc(&pal[i].rgbRed, 1, 1, handle);
io->read_proc(&pal[i].rgbGreen, 1, 1, handle);
io->read_proc(&pal[i].rgbBlue, 1, 1, handle);
i++;
}
io->seek_proc(handle, pos, SEEK_SET);
} else {
//its legal to have no palette, but we're going to generate *something*
for( int i = 0; i < 256; i++ ) {
pal[i].rgbRed = i;
pal[i].rgbGreen = i;
pal[i].rgbBlue = i;
}
}
//LZW Minimum Code Size
io->read_proc(&b, 1, 1, handle);
StringTable stringtable;
stringtable.Initialize(b);
//Image Data Sub-blocks
int x = 0, xpos = 0, y = 0, shift = 8 - bpp, mask = (1 << bpp) - 1, interlacepass = 0;
BYTE *scanline = FreeImage_GetScanLine(dib, height - 1);
BYTE buf[1024];
io->read_proc(&b, 1, 1, handle);
while( b ) {
io->read_proc(stringtable.FillInputBuffer(b), b, 1, handle);
int size = sizeof(buf);
while( stringtable.Decompress(buf, &size) ) {
for( int i = 0; i < size; i++ ) {
scanline[xpos] |= (buf[i] & mask) << shift;
if( shift > 0 ) {
shift -= bpp;
} else {
xpos++;
shift = 8 - bpp;
}
if( ++x >= width ) {
if( interlaced ) {
y += g_GifInterlaceIncrement[interlacepass];
if( y >= height && interlacepass < GIF_INTERLACE_PASSES ) {
y = g_GifInterlaceOffset[++interlacepass];
}
} else {
y++;
}
if( y >= height ) {
stringtable.Done();
break;
}
x = xpos = 0;
shift = 8 - bpp;
scanline = FreeImage_GetScanLine(dib, height - y - 1);
}
}
size = sizeof(buf);
}
io->read_proc(&b, 1, 1, handle);
}
if( page == 0 ) {
size_t idx;
//Logical Screen Descriptor
io->seek_proc(handle, 6, SEEK_SET);
WORD logicalwidth, logicalheight;
io->read_proc(&logicalwidth, 2, 1, handle);
io->read_proc(&logicalheight, 2, 1, handle);
#ifdef FREEIMAGE_BIGENDIAN
SwapShort(&logicalwidth);
SwapShort(&logicalheight);
#endif
FreeImage_SetMetadataEx(FIMD_ANIMATION, dib, "LogicalWidth", ANIMTAG_LOGICALWIDTH, FIDT_SHORT, 1, 2, &logicalwidth);
FreeImage_SetMetadataEx(FIMD_ANIMATION, dib, "LogicalHeight", ANIMTAG_LOGICALHEIGHT, FIDT_SHORT, 1, 2, &logicalheight);
//Global Color Table
if( info->global_color_table_offset != 0 ) {
RGBQUAD globalpalette[256];
io->seek_proc(handle, info->global_color_table_offset, SEEK_SET);
int i = 0;
while( i < info->global_color_table_size ) {
io->read_proc(&globalpalette[i].rgbRed, 1, 1, handle);
io->read_proc(&globalpalette[i].rgbGreen, 1, 1, handle);
io->read_proc(&globalpalette[i].rgbBlue, 1, 1, handle);
globalpalette[i].rgbReserved = 0;
i++;
}
FreeImage_SetMetadataEx(FIMD_ANIMATION, dib, "GlobalPalette", ANIMTAG_GLOBALPALETTE, FIDT_PALETTE, info->global_color_table_size, info->global_color_table_size * 4, globalpalette);
//background color
if( info->background_color < info->global_color_table_size ) {
FreeImage_SetBackgroundColor(dib, &globalpalette[info->background_color]);
}
}
//Application Extension
LONG loop = 1; //If no AE with a loop count is found, the default must be 1
for( idx = 0; idx < info->application_extension_offsets.size(); idx++ ) {
io->seek_proc(handle, info->application_extension_offsets[idx], SEEK_SET);
io->read_proc(&b, 1, 1, handle);
if( b == 11 ) { //All AEs start with an 11 byte sub-block to determine what type of AE it is
char buf[11];
io->read_proc(buf, 11, 1, handle);
if( !memcmp(buf, "NETSCAPE2.0", 11) || !memcmp(buf, "ANIMEXTS1.0", 11) ) { //Not everybody recognizes ANIMEXTS1.0 but it is valid
io->read_proc(&b, 1, 1, handle);
if( b == 3 ) { //we're supposed to have a 3 byte sub-block now
io->read_proc(&b, 1, 1, handle); //this should be 0x01 but isn't really important
io->read_proc(&w, 2, 1, handle);
#ifdef FREEIMAGE_BIGENDIAN
SwapShort(&w);
#endif
loop = w;
if( loop > 0 ) loop++;
break;
}
}
}
}
FreeImage_SetMetadataEx(FIMD_ANIMATION, dib, "Loop", ANIMTAG_LOOP, FIDT_LONG, 1, 4, &loop);
//Comment Extension
for( idx = 0; idx < info->comment_extension_offsets.size(); idx++ ) {
io->seek_proc(handle, info->comment_extension_offsets[idx], SEEK_SET);
std::string comment;
char buf[255];
io->read_proc(&b, 1, 1, handle);
while( b ) {
io->read_proc(buf, b, 1, handle);
comment.append(buf, b);
io->read_proc(&b, 1, 1, handle);
}
comment.append(1, '\0');
sprintf(buf, "Comment%d", idx);
FreeImage_SetMetadataEx(FIMD_COMMENTS, dib, buf, 1, FIDT_ASCII, comment.size(), comment.size(), comment.c_str());
}
}
//Graphic Control Extension
if( info->graphic_control_extension_offsets[page] != 0 ) {
io->seek_proc(handle, info->graphic_control_extension_offsets[page] + 1, SEEK_SET);
io->read_proc(&packed, 1, 1, handle);
io->read_proc(&w, 2, 1, handle);
#ifdef FREEIMAGE_BIGENDIAN
SwapShort(&w);
#endif
io->read_proc(&b, 1, 1, handle);
have_transparent = (packed & GIF_PACKED_GCE_HAVETRANS) ? true : false;
disposal_method = (packed & GIF_PACKED_GCE_DISPOSAL) >> 2;
delay_time = w * 10; //convert cs to ms
transparent_color = b;
if( have_transparent ) {
int size = 1 << bpp;
if( transparent_color <= size ) {
BYTE table[256];
memset(table, 0xFF, size);
table[transparent_color] = 0;
FreeImage_SetTransparencyTable(dib, table, size);
}
}
}
