//*****************************************************************************
UINT CDrodFileDialogWidget::GetExtensionType(const WSTRING& wFilename)
//Determine file type based on file name extension.
{
UINT ext;
for (ext = 0; ext < FileExtension::EXT_COUNT; ++ext)
{
WSTRING wstrExt = wszPeriod;
wstrExt += g_pTheDB->GetMessageText(fileExtension[ext]);
if (!WCSicmp(wFilename.c_str() + WCSlen(wFilename.c_str()) - wstrExt.size(), wstrExt.c_str()))
{
//Recognized file extension.
return ext;
}
}
//On older OSes, only 3-character extensions are recognized.
//If none of the above matches worked, try matching against shortened extensions.
for (ext = 0; ext < FileExtension::EXT_COUNT; ++ext)
{
WSTRING wstrExt = wszPeriod;
wstrExt += g_pTheDB->GetMessageText(fileExtension[ext]);
if (wstrExt.length() > 4) //don't retest extensions that were already short enough
{
wstrExt.resize(4); //.ext
if (!WCSicmp(wFilename.c_str() + WCSlen(wFilename.c_str()) - wstrExt.size(), wstrExt.c_str()))
{
//Recognized file extension.
return ext;
}
}
}
return FileExtension::EXT_COUNT; //extension not recognized
}
//******************************************************************************
bool CClipboard::SetString(
//Copies the given string into the system clipboard
//Returns: true on success, false otherwise.
//
//Params:
const WSTRING& sClip) //(in)
{
#ifdef WIN32
if (!OpenClipboard(NULL))
return false;
EmptyClipboard();
HGLOBAL global = GlobalAlloc(GMEM_ZEROINIT, (sClip.size()+1)*sizeof(WCHAR));
if (global == NULL) {
CloseClipboard();
return false;
}
LPWSTR data = (LPWSTR)GlobalLock(global);
WCScpy(data, sClip.c_str());
GlobalUnlock(global);
SetClipboardData(CF_UNICODETEXT, global);
CloseClipboard();
return true;
#elif defined(__APPLE__)
PasteboardRef theClipboard;
OSStatus err = PasteboardCreate(kPasteboardClipboard, &theClipboard);
if (err != noErr)
return false;
PasteboardClear(theClipboard);
PasteboardSynchronize(theClipboard);
BYTE *pbOutStr = NULL;
if (to_utf8(sClip.c_str(), pbOutStr)) {
CFDataRef data = CFDataCreate(kCFAllocatorDefault, (UInt8*)pbOutStr, sClip.size() + 1);
PasteboardPutItemFlavor(theClipboard, (PasteboardItemID)1, CFSTR("public.utf8-plain-text"), data, 0);
}
delete[] pbOutStr;
return true;
#elif defined(__linux__) || defined(__FreeBSD__)
bool bSuccess = false;
BYTE *pbOutStr = NULL;
if (to_utf8(sClip.c_str(), pbOutStr))
bSuccess = SetStringUTF8((const char*)pbOutStr);
delete[] pbOutStr;
return bSuccess;
#elif defined(__native_client__)
return false;
#else
#error CClipboard::SetString -- Unicode not implemented
#endif
}
//*****************************************************************************
WSTRING CFileDialogWidget::GetSelectedFileName() const
//Returns: the full file name
{
WSTRING filename = this->dirpath;
filename += wszSlash;
filename += this->pFilenameTextBox->GetText();
//Add extension if it's missing.
WSTRING ext;
UINT i;
for (i=0; i<pExtensionListBoxWidget->GetItemCount(); ++i)
{
ext = wszPeriod;
ext += this->extensions[pExtensionListBoxWidget->GetKeyAtLine(i)];
if (!WCSicmp(filename.c_str() + WCSlen(filename.c_str()) - ext.size(), ext.c_str()))
break;
}
if (i==pExtensionListBoxWidget->GetItemCount())
{
//Extension is missing. Add the selected one.
ext = wszPeriod;
ext += this->extensions[pExtensionListBoxWidget->GetSelectedItem()];
filename += ext.c_str();
}
return filename;
}
//*****************************************************************************
void CFileDialogWidget::GoToDirectory()
//Go to selected directory.
{
const WSTRING wstrDirname = this->pDirListBoxWidget->GetSelectedItemText();
if (wstrDirname.empty()) return; //nothing is selected
if (!WCScmp(wszParentDir,wstrDirname.c_str()))
{
//Go up a directory.
const int nSlashLoc=this->dirpath.rfind(wszSlash);
if (nSlashLoc<0)
this->dirpath.resize(0);
#ifndef WIN32
else if (nSlashLoc == 0)
this->dirpath.resize(1); // go to root dir
#endif
else
this->dirpath.resize(nSlashLoc);
#if defined(WIN32) || defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) || defined(__native_client__)
} else if (wstrDirname[0] == W_t('[')) {
//Switch drives.
WSTRING newDrive = wstrDirname.c_str() + 2;
newDrive.resize(newDrive.size()-2);
SetDirectory(newDrive.c_str());
return;
#endif
} else {
//Go down a directory.
if (this->dirpath.c_str() &&
(this->dirpath.c_str()[this->dirpath.length()-1] != wszSlash[0]))
this->dirpath += wszSlash;
this->dirpath += wstrDirname;
}
SetDirectory();
}
//*****************************************************************************
vector<WSTRING> CFileDialogWidget::GetSelectedFileNames() const
//Returns: a vector of full file names
{
vector<WSTRING> wFilenames = this->pFileListBoxWidget->GetSelectedItemTexts();
if (wFilenames.empty())
{
//No files selected, so use the written text only.
wFilenames.push_back(GetSelectedFileName());
return wFilenames;
}
for (vector<WSTRING>::iterator wFilename = wFilenames.begin();
wFilename != wFilenames.end(); ++wFilename)
{
WSTRING filename = this->dirpath;
filename += wszSlash;
filename += *wFilename;
//Add extension if it's missing.
WSTRING ext;
UINT i;
for (i=0; i<pExtensionListBoxWidget->GetItemCount(); ++i)
{
ext = wszPeriod;
ext += this->extensions[pExtensionListBoxWidget->GetKeyAtLine(i)];
if (!WCSicmp(filename.c_str() + WCSlen(filename.c_str()) - ext.size(), ext.c_str()))
break;
}
if (i==pExtensionListBoxWidget->GetItemCount())
{
//Extension is missing. Add the selected one.
ext = wszPeriod;
ext += this->extensions[pExtensionListBoxWidget->GetSelectedItem()];
filename += ext.c_str();
}
(*wFilename) = filename;
}
return wFilenames;
}
Uint32 CHTMLWidget::TranslateColor(
//Returns: SDL numeric color value
//
//Params:
SDL_Surface *pSurface, //(in)
const WSTRING& wstr) //string of hex RGB values (i.e. "ffffff")
const
{
//Skip '#', or any other non-hex chars at front of string
UINT wIndex = 0;
while (!iswxdigit(wstr[wIndex]))
++wIndex;
//Convert hex chars to byte values.
ASSERT(wstr.size() - wIndex == 6);
const BYTE nR = getXdigit(wstr[wIndex]) * 16 + getXdigit(wstr[wIndex+1]);
const BYTE nG = getXdigit(wstr[wIndex+2]) * 16 + getXdigit(wstr[wIndex+3]);
const BYTE nB = getXdigit(wstr[wIndex+4]) * 16 + getXdigit(wstr[wIndex+5]);
return SDL_MapRGB(pSurface->format, nR, nG, nB);
}
//*****************************************************************************
void CHTMLWidget::StartElement(
//Expat callback function: Process XML start tag, and attributes.
//
//Params:
const XML_Char *name, const XML_Char **atts)
{
//Get tag type (assume no special chars).
const HTMLTagType eTagType = ParseTag(name);
if (wstrBuffer.length()) Flush();
++aeTagLevel[eTagType];
//Get id/name attribute
{
static const WCHAR wszID[] = {We('i'),We('d'),We(0)};
static const WCHAR wszNAME[] = {We('n'),We('a'),We('m'),We('e'),We(0)};
WSTRING tmp = GetAttr(wszID, atts);
if (tmp.empty())
tmp = GetAttr(wszNAME, atts);
if (!tmp.empty())
mIdmap.insert(std::make_pair(tmp, this->wY));
}
switch (eTagType)
{
case BODY_Tag:
{
static const WCHAR wszBgcolor[] = {We('b'),We('g'),We('c'),We('o'),We('l'),We('o'),We('r'),We(0)};
WSTRING bgcolor = GetAttr(wszBgcolor, atts);
if (bgcolor.size())
this->wstrBGColor = bgcolor;
break;
}
case UL_Tag:
case OL_Tag:
this->swOLstack.push(this->wOLcounter);
this->wOLcounter = (eTagType == OL_Tag ? 1 : 0);
this->wMargin += LISTINDENT;
NewLine(this->swOLstack.size() == 1);
break;
case H1_Tag:
case H2_Tag:
case H3_Tag:
NewLine();
break;
case TITLE_Tag:
wstrTitle = wszEmpty;
break;
case A_Tag:
swstrLink.push(GetAttr(wszHREF, atts));
break;
case B_Tag:
break;
case HR_Tag:
case BR_Tag:
NewLine(true);
break;
case IMG_Tag:
{
static const WCHAR wszSrc[] = {We('s'),We('r'),We('c'),We(0)};
WSTRING imageURL = this->wstrBasePath;
imageURL += wszSlash;
imageURL += GetAttr(wszSrc, atts);
CImageWidget *pImage = new CImageWidget(0, this->wX + this->wMargin, this->wY, imageURL.c_str());
ASSERT(pImage);
AddWidget(pImage);
this->wY += pImage->GetH();
this->wX = 0; //next thing goes on new line
break;
}
case P_Tag:
this->wY += static_cast<UINT>(g_pTheFM->GetFontLineHeight(FONTLIB::F_Text) * 2/3);
break;
case LI_Tag:
{
//Use image as bullet in stead ?
static const WCHAR wszItem[] = {We('*'),We(' '),We(0)};
NewLine();
if (this->wOLcounter)
{
WCHAR wszBuf[33];
wstrBuffer = (WSTRING)_itow(this->wOLcounter, wszBuf, 10)
+ wszPeriod + wszSpace;
++this->wOLcounter;
}
else wstrBuffer = wszItem;
Flush(true);
this->bSkipSpace = true;
break;
}
case TABLE_Tag:
NewLine();
vwColumns.clear();
//Fall through
case TR_Tag:
this->wCurrentColumn = 0;
break;
case TD_Tag:
{
if (this->wCurrentColumn >= vwColumns.size())
{
static const WCHAR wszWidth[] = {We('w'),We('i'),We('d'),We('t'),We('h'),We(0)};
WSTRING wstrWidthAttr = GetAttr(wszWidth, atts);
this->wTDWidth = wstrWidthAttr.length() > 0 ?
_Wtoi(wstrWidthAttr.c_str()) : 0;
vwColumns.push_back(this->wX += 32);
}
else
{
this->wX = vwColumns[this->wCurrentColumn];
this->wTDWidth = 0;
}
++this->wCurrentColumn;
this->bSkipSpace = true;
break;
}
default:
break;
}
}
