CEGUICommonFileDialog.cpp
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/***************************************************************************** Written by spookyboo ported to Linux by ancestral (granturkoATgmail.com) *****************************************************************************/ #include "CEGUIHashMapTemplates.h" #include "CEGUICommonFileDialog.h" #include <CEGUI/elements/CEGUIFrameWindow.h> #include <CEGUI/elements/CEGUICombobox.h> //this doesn't exist.. //#include <CEGUI/elements/CEGUIStaticText.h> #include <iostream> #include <stdio.h> //for Windows: //#include <direct.h> //#include <io.h> //for Linux: #include <sys/types.h> #include <sys/dir.h> // it includes dirent.h namespace CEGUI { /************************************************************************* CommonFileDialogInput::Getters & Setters *************************************************************************/ uint CommonFileDialogInput::getHandle (void) { return _uHandle; } String CommonFileDialogInput::getFileName (void) { return _szFileName; } String CommonFileDialogInput::getFilter (void) { return _szFilter; } String CommonFileDialogInput::getDefaultExtension (void) { return _szDefaultExtension; } String CommonFileDialogInput::getTitle (void) { return _szTitle; } bool CommonFileDialogInput::getOpenFileDialog (void) { return _bOpenFileDialog; } bool CommonFileDialogInput::getDoPrompt (void) { return _bDoPrompt; } String CommonFileDialogInput::getPromptText (void) { return _szPromptText; } void CommonFileDialogInput::setHandle (uint uHandle) { _uHandle = uHandle; } void CommonFileDialogInput::setFilter (const String szFilter) { _szFilter = szFilter; } void CommonFileDialogInput::setDefaultExtension (const String szDefaultExtension) { _szDefaultExtension = szDefaultExtension; } void CommonFileDialogInput::setFileName (const String szFileName) { _szFileName = szFileName; } void CommonFileDialogInput::setTitle (const String szTitle) { _szTitle = szTitle; } void CommonFileDialogInput::setOpenFileDialog (const bool bOpenFileDialog) { _bOpenFileDialog = bOpenFileDialog; } void CommonFileDialogInput::setDoPrompt (const bool bDoPrompt) { _bDoPrompt = bDoPrompt; } void CommonFileDialogInput::setPromptText (const String szPromptText) { _szPromptText = szPromptText; } /************************************************************************* CommonFileDialogOutput::Getters & Setters *************************************************************************/ uint CommonFileDialogOutput::getHandle (void) { return _uHandle; } String CommonFileDialogOutput::getFullQualifiedFileName (void) { return _szFullQualifiedFileName; } String CommonFileDialogOutput::getDrive (void) { return _szDrive; } String CommonFileDialogOutput::getAbsolutePath (void) { return _szAbsolutePath; } String CommonFileDialogOutput::getRelativePath (void) { return _szRelativePath; } String CommonFileDialogOutput::getFileName (void) { return _szFileName; } CommonFileDialogAction CommonFileDialogOutput::getAction (void) { return _action; } bool CommonFileDialogOutput::isFileExisting (void) { return _bFileExisting; } void CommonFileDialogOutput::setHandle (const uint uHandle) { _uHandle = uHandle; } void CommonFileDialogOutput::setFullQualifiedFileName (const String szFullQualifiedFileName) { _szFullQualifiedFileName = szFullQualifiedFileName; } void CommonFileDialogOutput::setDrive (const String szDrive) { _szDrive = szDrive; } void CommonFileDialogOutput::setAbsolutePath (const String szAbsolutePath) { _szAbsolutePath = szAbsolutePath; } void CommonFileDialogOutput::setRelativePath (const String szRelativePath) { _szRelativePath = szRelativePath; } void CommonFileDialogOutput::setFileName (const String szFileName) { _szFileName = szFileName; } void CommonFileDialogOutput::setAction (CommonFileDialogAction action) { _action = action; } void CommonFileDialogOutput::setFileExisting (bool bFileExisting) { _bFileExisting = bFileExisting; } /************************************************************************* Singleton *************************************************************************/ //CommonFileDialog::_InstPtr CommonFileDialog::sm_ptr; /************************************************************************* CCommonFileDialog::CCommonFileDialog *************************************************************************/ CCommonFileDialog::CCommonFileDialog(void) { // Load the window layout, initialise the widget attributes and subscribe to events _mWindow = WindowManager::getSingleton().loadWindowLayout((utf8*)NAME_LAYOUT_COMMON_FILE_DIALOG.c_str()); _mBtnBack = (PushButton*)WindowManager::getSingleton().getWindow((utf8*)NAME_PUSHBUTTON_BACK.c_str()); _mBtnOk = (PushButton*)WindowManager::getSingleton().getWindow((utf8*)NAME_PUSHBUTTON_OK.c_str()); _mBtnCancel = (PushButton*)WindowManager::getSingleton().getWindow((utf8*)NAME_PUSHBUTTON_CANCEL.c_str()); _mCmbFile = (Combobox*)WindowManager::getSingleton().getWindow((utf8*)NAME_COMBOBOX_FILE.c_str()); _mCmbDrives = (Combobox*)WindowManager::getSingleton().getWindow((utf8*)NAME_COMBOBOX_DRIVE.c_str()); _mCmbExtensions = (Combobox*)WindowManager::getSingleton().getWindow((utf8*)NAME_COMBOBOX_EXTENSION.c_str()); _mLbxFiles = (Listbox*)WindowManager::getSingleton().getWindow((utf8*)NAME_LISTBOX_FILES.c_str()); _mWindowPromptLoad = (FrameWindow*)WindowManager::getSingleton().getWindow((utf8*)NAME_FRAMEWINDOW_PROMPT_LOAD.c_str()); // _mStPromptLoad = (StaticText*)WindowManager::getSingleton().getWindow((utf8*)NAME_STATICTEXT_PROMPT_LOAD.c_str()); _mStPromptLoad = WindowManager::getSingleton().getWindow((utf8*)NAME_STATICTEXT_PROMPT_LOAD.c_str()); _mBtnPromptLoadOk = (PushButton*)WindowManager::getSingleton().getWindow((utf8*)NAME_PUSHBUTTON_OK_PROMPT_LOAD.c_str()); _mWindowPromptSave = (FrameWindow*)WindowManager::getSingleton().getWindow((utf8*)NAME_FRAMEWINDOW_PROMPT_SAVE.c_str()); // _mStPromptSave = (StaticText*)WindowManager::getSingleton().getWindow((utf8*)NAME_STATICTEXT_PROMPT_SAVE.c_str()); _mStPromptSave = WindowManager::getSingleton().getWindow((utf8*)NAME_STATICTEXT_PROMPT_SAVE.c_str()); _mBtnPromptSaveOk = (PushButton*)WindowManager::getSingleton().getWindow((utf8*)NAME_PUSHBUTTON_OK_PROMPT_SAVE.c_str()); _mBtnPromptSaveCancel = (PushButton*)WindowManager::getSingleton().getWindow((utf8*)NAME_PUSHBUTTON_CANCEL_PROMPT_SAVE.c_str()); // Add a drive combobox _determineDrives (); vector<String>::iterator pos; for (pos = _drives.begin(); pos < _drives.end(); pos++) _mCmbDrives->addItem(new ListboxTextItem (*pos)); if (_mWindow) { _mWindow->hide(); _mWindow->disable(); _mWindow->subscribeEvent(FrameWindow::EventCloseClicked, Event::Subscriber(&CCommonFileDialog::_handleClose, this)); } if (_mBtnBack) { _mBtnBack->setText ("<<"); // Must set it here, otherwise the xml parser gets confused _mBtnBack->subscribeEvent(PushButton::EventClicked, Event::Subscriber(&CCommonFileDialog::_handleBack, this)); } if (_mBtnCancel) _mBtnCancel->subscribeEvent(PushButton::EventClicked, Event::Subscriber(&CCommonFileDialog::_handleCancel, this)); if (_mBtnOk) _mBtnOk->subscribeEvent(PushButton::EventClicked, Event::Subscriber(&CCommonFileDialog::_handleOk, this)); if (_mCmbExtensions) _mCmbExtensions->subscribeEvent(Combobox::EventListSelectionAccepted, Event::Subscriber(&CCommonFileDialog::_handleFilterSelect, this)); if (_mCmbDrives) { _mCmbDrives->setText(_getCurrentDrive ()); _mCmbDrives->subscribeEvent(Combobox::EventListSelectionAccepted, Event::Subscriber(&CCommonFileDialog::_handleDriveSelect, this)); } if (_mLbxFiles) { _mLbxFiles->setSortingEnabled (true); _mLbxFiles->subscribeEvent(Listbox::EventMouseClick, Event::Subscriber(&CCommonFileDialog::_handleFileSelect, this)); _mLbxFiles->subscribeEvent(Listbox::EventMouseDoubleClick, Event::Subscriber(&CCommonFileDialog::_handleDirectorySelect, this)); } if (_mWindowPromptLoad) { _mWindowPromptLoad->disable(); _mWindowPromptLoad->hide(); } if (_mBtnPromptLoadOk) _mBtnPromptLoadOk->subscribeEvent(PushButton::EventClicked, Event::Subscriber(&CCommonFileDialog::_handlePromptLoadOk, this)); if (_mWindowPromptSave) { _mWindowPromptSave->disable(); _mWindowPromptSave->hide(); } if (_mBtnPromptSaveOk) _mBtnPromptSaveOk->subscribeEvent(PushButton::EventClicked, Event::Subscriber(&CCommonFileDialog::_handlePromptSaveOk, this)); if (_mBtnPromptSaveCancel) _mBtnPromptSaveCancel->subscribeEvent(PushButton::EventClicked, Event::Subscriber(&CCommonFileDialog::_handlePromptSaveCancel, this)); } /************************************************************************* CCommonFileDialog::~CCommonFileDialog Delete the _Path objects. Use the vector, because iterating through the hash_map gives problems *************************************************************************/ CCommonFileDialog::~CCommonFileDialog (void) { deleteAllEntriesFromHashMap (&_currentPaths); } /************************************************************************* CCommonFileDialog::_disableDialog Disables all interaction with the dialog controls *************************************************************************/ void CCommonFileDialog::_disableDialog (void) { if (_mBtnBack) _mBtnBack->disable(); if (_mBtnOk) _mBtnOk->disable(); if (_mBtnCancel) _mBtnCancel->disable(); if (_mCmbFile) _mCmbFile->disable(); if (_mCmbDrives) _mCmbDrives->disable(); if (_mCmbExtensions) _mCmbExtensions->disable(); if (_mLbxFiles) _mLbxFiles->disable(); } /************************************************************************* CCommonFileDialog::_enableDialog Enables all interaction with the dialog controls *************************************************************************/ void CCommonFileDialog::_enableDialog (void) { if (_mBtnBack) _mBtnBack->enable(); if (_mBtnOk) _mBtnOk->enable(); if (_mBtnCancel) _mBtnCancel->enable(); if (_mCmbFile) _mCmbFile->enable(); if (_mCmbDrives) _mCmbDrives->enable(); if (_mCmbExtensions) _mCmbExtensions->enable(); if (_mLbxFiles) _mLbxFiles->enable(); } /************************************************************************* CCommonFileDialog::_closeWindow Actually closes the window *************************************************************************/ void CCommonFileDialog::_closeWindow (void) { if (_mWindow) { _mWindow->disable(); _mWindow->hide(); } _closePromptWindowLoad (); _closePromptWindowSave (); } /************************************************************************* CCommonFileDialog::_closePromptWindowLoad *************************************************************************/ void CCommonFileDialog::_closePromptWindowLoad (void) { if (_mWindowPromptLoad) { _mWindowPromptLoad->disable(); _mWindowPromptLoad->hide(); } _enableDialog (); } /************************************************************************* CCommonFileDialog::_closePromptWindowSave *************************************************************************/ void CCommonFileDialog::_closePromptWindowSave (void) { if (_mWindowPromptSave) { _mWindowPromptSave->disable(); _mWindowPromptSave->hide(); } _enableDialog (); } /************************************************************************* CCommonFileDialog::_openPromptWindowLoad Opens the prompt window in case of loading *************************************************************************/ void CCommonFileDialog::_openPromptWindowLoad (void) { if (_mWindowPromptLoad) { _disableDialog(); _mWindowPromptLoad->show(); _mWindowPromptLoad->enable(); } } /************************************************************************* CCommonFileDialog::_openPromptWindowSave Opens the prompt window in case of saving *************************************************************************/ void CCommonFileDialog::_openPromptWindowSave (void) { if (_mWindowPromptSave) { _disableDialog(); _mWindowPromptSave->show(); _mWindowPromptSave->enable(); } } /************************************************************************* CCommonFileDialog::_handleClose Close the window *************************************************************************/ bool CCommonFileDialog::_handleClose (const CEGUI::EventArgs& e) { _prefillOutputAndClearInput (); _currentOutput.setAction (ACTION_WINDOW_CLOSED); _closeWindow (); return true; } /************************************************************************* CCommonFileDialog::_handleCancel Cancel Loading/saving and close the window *************************************************************************/ bool CCommonFileDialog::_handleCancel (const CEGUI::EventArgs& e) { _prefillOutputAndClearInput (); _currentOutput.setAction (ACTION_CANCEL); _closeWindow (); return true; } /************************************************************************* CCommonFileDialog::_okExecute *************************************************************************/ void CCommonFileDialog::_okExecute (void) { _prefillOutputAndClearInput (); _Path* path = _getPathOfSelectedDrive (); if (path) { _currentOutput.setFullQualifiedFileName ( path->szAbsolutePath + SEPARATOR + _getCurrentFile()); _currentOutput.setAbsolutePath (path->szAbsolutePath); _currentOutput.setRelativePath (path->szRelativePath); } _currentOutput.setFileName (_getCurrentFile()); _currentOutput.setFileExisting (_isFileExisting(_getCurrentFile())); _currentOutput.setAction (ACTION_OK); // Add the filename to the combobox (= history) _addFileNameToHistory (_getCurrentFile()); _closeWindow (); } /************************************************************************* CCommonFileDialog::_handleOk Executed when Ok has been pressed. An output object is created with the current settings or in case prompt has been set, the prompt window is displayed *************************************************************************/ bool CCommonFileDialog::_handleOk (const CEGUI::EventArgs& e) { if (_currentInput.getDoPrompt() && _currentInput.getOpenFileDialog() && !_isFileExisting(_getCurrentFile())) { _openPromptWindowLoad(); return true; } if (_currentInput.getDoPrompt() && !_currentInput.getOpenFileDialog() && _isFileExisting(_getCurrentFile())) { _openPromptWindowSave(); return true; } _okExecute (); return true; } /************************************************************************* CCommonFileDialog::_handleBack One step back in the directory tree *************************************************************************/ bool CCommonFileDialog::_handleBack (const CEGUI::EventArgs& e) { _adjustPathOfSelectedDrive (BRACKET_OPEN + ".." + BRACKET_CLOSED); _fillListbox (); return true; } /************************************************************************* CCommonFileDialog::_handleDriveSelect Executed when a drive is selected *************************************************************************/ bool CCommonFileDialog::_handleDriveSelect (const CEGUI::EventArgs& e) { _fillListbox (); return true; } /************************************************************************* CCommonFileDialog::_handleFilterSelect Executed when a filter (extension) is selected. *************************************************************************/ bool CCommonFileDialog::_handleFilterSelect (const CEGUI::EventArgs& e) { _fillListbox (); if (!_currentInput.getOpenFileDialog()) { // Dialog is open for 'Save As'. Only then the extension of the file is changed after selecting an extension _FilterElement* filterElement = _getCurrentFilterElement(); if (filterElement) { // Get the extension without the "*." String szExt = _stripFileExtension(filterElement->szExtension); // Get the filename without the extension and set it in the combobox String szFileName = _stripFileExtension(_getCurrentFile(), false); String szRes = szFileName + "." + szExt; _setCurrentFile (szRes); } } return true; } /************************************************************************* CCommonFileDialog::_handleFileSelect Executed when a filename (in the listbox) is selected *************************************************************************/ bool CCommonFileDialog::_handleFileSelect (const CEGUI::EventArgs& e) { if (_mLbxFiles) { ListboxTextItem* item = static_cast<ListboxTextItem*>(_mLbxFiles->getFirstSelectedItem ()); if (item) { // Return if a directory is selected if (item->getText ().length() > 0) if (item->getText ()[0] == BRACKET_OPEN_ASCII) return true; if (_mCmbFile) _mCmbFile->setText(item->getText()); } } return true; } /************************************************************************* CCommonFileDialog::_handleDirectorySelect Executed when a directory (in the listbox) is selected *************************************************************************/ bool CCommonFileDialog::_handleDirectorySelect (const CEGUI::EventArgs& e) { if (_mLbxFiles) { ListboxTextItem* item = static_cast<ListboxTextItem*>(_mLbxFiles->getFirstSelectedItem ()); if (item) { // Return if no directory is selected if (item->getText ().length() > 0) if (item->getText ()[0] != BRACKET_OPEN_ASCII) return true; // Determine new directory _adjustPathOfSelectedDrive (item->getText ()); _fillListbox (); } } return true; } /************************************************************************* CCommonFileDialog::_handlePromptLoadOk Executed when the Ok button in the prompt load window has been pushed *************************************************************************/ bool CCommonFileDialog::_handlePromptLoadOk (const CEGUI::EventArgs& e) { _closePromptWindowLoad (); return true; } /************************************************************************* CCommonFileDialog::_handlePromptSaveOk Executed when the Ok button in the prompt save window has been pushed *************************************************************************/ bool CCommonFileDialog::_handlePromptSaveOk (const CEGUI::EventArgs& e) { _okExecute (); return true; } /************************************************************************* CCommonFileDialog::_handlePromptSaveCancel Executed when the Cancel button in the prompt save window has been pushed *************************************************************************/ bool CCommonFileDialog::_handlePromptSaveCancel (const CEGUI::EventArgs& e) { _closePromptWindowSave (); return true; } /************************************************************************* CCommonFileDialog::_isFileExisting Determines whether a file exists in the selected path *************************************************************************/ bool CCommonFileDialog::_isFileExisting (const String szFileName) { String szPathPattern = _getPathOfSelectedDrive()->szAbsolutePath; //szPathPattern = szPathPattern + SEPARATOR + "*"; szPathPattern = szPathPattern + SEPARATOR; String szName = ""; bool found = false; //struct _finddata_t c_file; //long hFile; DIR *dp; struct direct *dentry; if((dp=opendir(szPathPattern.c_str())) == NULL) { std::cout << "\nopendir failed opening path: " << szPathPattern << "\n"; return false; } for(dentry=readdir(dp); dentry!=NULL; dentry=readdir(dp)) { if(strcmp(dentry->d_name, szFileName.c_str()) == 0) found = true; } closedir(dp); /* if( (hFile = _findfirst(szPathPattern.c_str(), &c_file )) != -1L) { szName = String(c_file.name); if ((!(c_file.attrib & _A_SUBDIR)) && strcmp(c_file.name, szFileName.c_str()) == 0) found = true; // Get the other ones while (_findnext( hFile, &c_file ) == 0 && !found) { szName = String(c_file.name); if ((!(c_file.attrib & _A_SUBDIR)) && strcmp(c_file.name, szFileName.c_str()) == 0) found = true; } } _findclose( hFile ); */ return found; } /************************************************************************* CCommonFileDialog::_prefillOutputAndClearInput Fills the output object with generic data and clear the input data *************************************************************************/ void CCommonFileDialog::_prefillOutputAndClearInput (void) { _currentOutput.setHandle (_currentInput.getHandle()); _currentOutput.setFullQualifiedFileName (""); _currentOutput.setDrive (_getCurrentDrive()); _currentOutput.setAbsolutePath (""); _currentOutput.setRelativePath (""); _currentOutput.setFileName (""); _currentInput.setDefaultExtension (""); _currentInput.setFileName (""); _currentInput.setFilter (""); _currentInput.setHandle (0); _currentInput.setTitle (""); } /************************************************************************* CCommonFileDialog::_determineDrives Determine all active drives *************************************************************************/ void CCommonFileDialog::_determineDrives (void) { _drives.clear(); // root directory String linux_root = "/"; _drives.push_back (linux_root); // home directory char *home; String linux_home ="/home" ; if ( (home = getenv("HOME")) != NULL ) linux_home = home; _drives.push_back (linux_home); // media directory String linux_media = "/media"; _drives.push_back (linux_media); /* String szDrive = "A:"; ulong uDriveMask = _getdrives(); if (uDriveMask != 0) { while (uDriveMask) { if (uDriveMask & 1) _drives.push_back (szDrive); ++szDrive[0]; uDriveMask >>= 1; } } */ } /************************************************************************* CCommonFileDialog::_stripBrackets Strip the left and right bracket of a string *************************************************************************/ String CCommonFileDialog::_stripBrackets(const String szItem) { String szNewItem = ""; if (szItem.length() > 1) { szNewItem.assign (szItem, 1, szItem.length() - 2); } return szNewItem; } /************************************************************************* CCommonFileDialog::_stripDrive Returns the drive of a full qualified path *************************************************************************/ String CCommonFileDialog::_stripDrive(const String szItem) { String szDrive; if (szItem.length() > 1) { return szDrive.assign (szItem, 0, 2); } else { return ""; } } /************************************************************************* CCommonFileDialog::_stripFileExtension Strips the extension of a file and returns either: - The extension (returnRightPart = true; the default) - The filename without extension (returnRightPart = false) *************************************************************************/ String CCommonFileDialog::_stripFileExtension(const String szItem, bool bReturnRightPart) { if (szItem.length() == 0) return ""; String szExt; String::size_type pos = szItem.rfind (".", szItem.length()); if (pos != string::npos) { if (bReturnRightPart) { pos++; return szExt.assign (szItem, pos, szItem.length() - pos); } else { return szExt.assign (szItem, 0, pos); } } return ""; } /************************************************************************* CCommonFileDialog::_matchItem (String) Determines whether an item (directory or filename) matches the selected filter element. *************************************************************************/ bool CCommonFileDialog::_matchItem (const String szItem) { // If the item doesn't have an extension, false is returned if (szItem.length() == 0) return false; // Return true if it is a directory if (szItem.length() > 0) if (szItem[0] == BRACKET_OPEN_ASCII) return true; // Return true if all files should be displayed _FilterElement* filterElement = _getCurrentFilterElement(); if (filterElement) { if (filterElement->szExtension == EXTENSION_ALL) return true; // Do they match? String szExt = "*." + _stripFileExtension (szItem); if (szExt == filterElement->szExtension) return true; } return false; } /************************************************************************* CCommonFileDialog::_getWorkingPath Get the current working directory (full qualified) *************************************************************************/ String CCommonFileDialog::_getWorkingPath (void) { //char currentPath[_MAX_PATH]; char *currentPath; //if ( _getcwd(currentPath, _MAX_PATH ) != NULL ) if ( (currentPath = getenv("PWD")) != NULL ) { return currentPath; } return ""; } /************************************************************************* CCommonFileDialog::_getCurrentDrive Get the current drive. This can be: - The selected drive - If no drive selected, the drive of the working directory is returned *************************************************************************/ String CCommonFileDialog::_getCurrentDrive (void) { // Return the selected drive (if available) if (_mCmbDrives) { ListboxTextItem* item = static_cast <ListboxTextItem*>(_mCmbDrives->getSelectedItem()); if (item) { return item->getText(); } } // If no drive was selected, use the one from the working directory //return _stripDrive (_getWorkingPath()); return _getWorkingPath(); } /************************************************************************* CCommonFileDialog::_getCurrentFilterElement Get the current filter element. This can be: - The selected one from the extensions combobox - If no one selected, the first one from the list is returned *************************************************************************/ CCommonFileDialog::_FilterElement* CCommonFileDialog::_getCurrentFilterElement (void) { // Return the selected one (if available) if (_mCmbExtensions) { _FilterElement* item = static_cast <_FilterElement*>(_mCmbExtensions->getSelectedItem()); if (item) { return item; } // If no one was selected, use the one which is presented String szText = _mCmbExtensions->getText (); uint uNumberOfEntries = _mCmbExtensions->getItemCount(); for (uint uPos = 0; uPos < uNumberOfEntries; uPos++) { _FilterElement* item = static_cast <_FilterElement*>(_mCmbExtensions->getListboxItemFromIndex (uPos)); if (item) { if (szText == item->szDescription) return item; } } // If nothing displayed, use the first from the list if (uNumberOfEntries) { _FilterElement* item = static_cast <_FilterElement*>(_mCmbExtensions->getListboxItemFromIndex (0)); if (item) return item; } } return NULL; } /************************************************************************* CCommonFileDialog::_setCurrentFile Set a filename in the files combobox. *************************************************************************/ void CCommonFileDialog::_setCurrentFile (const String szNewFileName) { if (_mCmbFile) { // Change the currently displayed text _mCmbFile->setText(szNewFileName); } } /************************************************************************* CCommonFileDialog::_getCurrentFile Get the filename from the combobox. If no filename selected, the currently displayed one is returned. *************************************************************************/ String CCommonFileDialog::_getCurrentFile (void) { // Return the selected file from the combobox (if available) if (_mCmbFile) { return _mCmbFile->getText(); } return ""; } /************************************************************************* CCommonFileDialog::_addFileNameToHistory Insert the filename to the filename combobox (at the beginning), which serves as a history of all loaded and saved files. If the combobox contains too many items, the last one will be removed. Note, that the combobox currently only contains filenames, without path. *************************************************************************/ void CCommonFileDialog::_addFileNameToHistory (const String szFileName) { _mCmbFile->insertItem (new ListboxTextItem (szFileName.c_str()), NULL); uint uNumberOfItems = _mCmbFile->getItemCount (); if (uNumberOfItems > MAX_NUMBER_OF_HISTORY_ITEMS) _mCmbFile->removeItem (_mCmbFile->getListboxItemFromIndex (--uNumberOfItems)); } /************************************************************************* CCommonFileDialog::_adjustPathOfSelectedDrive Changes the directory of the selected drive. *************************************************************************/ void CCommonFileDialog::_adjustPathOfSelectedDrive (const String szDirectoryChange) { // Set absolute path _Path* path = _getPathOfSelectedDrive (); String szDir = _stripBrackets (szDirectoryChange); if (szDir == "..") { // Go one step back String::size_type pos = path->szAbsolutePath.rfind (SEPARATOR, path->szAbsolutePath.length()); if (pos != string::npos) { path->szAbsolutePath.assign (path->szAbsolutePath, 0, pos); } } else { if (szDir == ".") { // Go to the root path->szAbsolutePath = _getCurrentDrive(); } else { // Must be a directory step, update the path path->szAbsolutePath = path->szAbsolutePath + SEPARATOR + szDir; } } // Set relative path // Only in case the drive of the working path is identical to the drive of the absolute path String szDrive = _getCurrentDrive(); String szCurrentPath = _getWorkingPath(); if (szDrive == _stripDrive(szCurrentPath)) { path->szRelativePath = ""; String szBranchWorkingPath = ""; String szBranchAbsolutePath = ""; String szRelative = ""; uint uLenCurrent = szCurrentPath.length(); uint uLenAbs = path->szAbsolutePath.length(); uint u = 0; // Determine where the the working path and the absolute path are branching while (szCurrentPath[u] == path->szAbsolutePath[u] && u < uLenCurrent && u < uLenAbs) u++; // Go back until the first separator is detected if (u < uLenCurrent) while (szCurrentPath[u] != SEPARATOR[0] && u >= 0) u--; // Get the branch of the working path szBranchWorkingPath.assign (szCurrentPath, u, szCurrentPath.length() - u); // Get the branch of the absolute path (increase counter by 1 to prevent duplicate separators) if (u < uLenAbs) u++; szBranchAbsolutePath.assign (path->szAbsolutePath, u, path->szAbsolutePath.length() - u); // The amount of separators determines the steps back. uint uLenBranchWorkingPath = szBranchWorkingPath.length(); for (u = 0; u < uLenBranchWorkingPath; u++) { if (szBranchWorkingPath[u] == SEPARATOR[0]) szRelative = szRelative + ".." + SEPARATOR; } // Concatenate the 2 parts path->szRelativePath = szRelative + szBranchAbsolutePath; } } /************************************************************************* CCommonFileDialog::_getPathOfSelectedDrive Returns the path of the selected drive. *************************************************************************/ CCommonFileDialog::_Path* CCommonFileDialog::_getPathOfSelectedDrive (void) { String szDrive = _getCurrentDrive(); _Path* path = getEntryFromHashMap (string(szDrive.c_str()), &_currentPaths); if (!path) { // No path found, add a new one path = new _Path (""); String szCurrentPath = _getWorkingPath(); if (szDrive == _stripDrive(szCurrentPath)) path->szAbsolutePath = szCurrentPath; else path->szAbsolutePath = szDrive; addEntryToHashMap (string(szDrive.c_str()), path, &_currentPaths); } return path; } /************************************************************************* CCommonFileDialog::_fillListbox Fill the listbox with files *************************************************************************/ void CCommonFileDialog::_fillListbox (void) { String szName; String szPathPattern; if (_mLbxFiles) { szPathPattern = _getPathOfSelectedDrive()->szAbsolutePath; //szPathPattern = szPathPattern + SEPARATOR + "*"; szPathPattern = szPathPattern + SEPARATOR; _mLbxFiles->resetList(); //struct _finddata_t c_file; //long hFile; // for Linux DIR *dp; struct direct *dentry; if((dp=opendir(szPathPattern.c_str())) == NULL) { std::cout << "\nopendir failed opening path: " << szPathPattern << "\n" ; exit(-1); } //if( (hFile = _findfirst( szPathPattern.c_str(), &c_file )) == -1L) //{ // Nothing in directory //} if((dentry=readdir(dp)) == NULL) { std::cout << "\nNothing in directory\n"; } else { //szName = String(c_file.name); szName = String(dentry->d_name); //if (c_file.attrib & _A_SUBDIR) // szName = BRACKET_OPEN + szName + BRACKET_CLOSED; if(dentry->d_type == DT_DIR) szName = BRACKET_OPEN + szName + BRACKET_CLOSED; // Add it to the listbox if it passes the filter if (_matchItem(szName)) _mLbxFiles->addItem(new ListboxTextItem((utf8*)szName.c_str())); } // Get the other ones //while( _findnext( hFile, &c_file ) == 0 ) while((dentry=readdir(dp)) != NULL ) { //szName = String(c_file.name); szName = String(dentry->d_name); //if (c_file.attrib & _A_SUBDIR) // szName = BRACKET_OPEN + szName + BRACKET_CLOSED; if(dentry->d_type == DT_DIR) szName = BRACKET_OPEN + szName + BRACKET_CLOSED; // Add it to the listbox if it passes the filter if (_matchItem(szName)) _mLbxFiles->addItem(new ListboxTextItem((utf8*)szName.c_str())); } //_findclose( hFile ); closedir(dp); } } /************************************************************************* CCommonFileDialog::openDialog Call the file dialog *************************************************************************/ void CCommonFileDialog::openDialog (CommonFileDialogInput& input) { if (_mWindow) { // Store the input bool bDefaultExtensionSet = false; _currentInput = input; // Parse the filter and fill the filter elements (extensions) in the combobox _filterParser.parseFilter (input.getFilter()); vector<_Filter*> filter = _filterParser.getParsedFilter(); if (_mCmbExtensions && filter.size() > 0) { // Loop through the filter and add the elements to the combobox _mCmbExtensions->resetList (); vector<CCommonFileDialog::_Filter*>::iterator pos; for (pos = filter.begin(); pos < filter.end(); pos++) { if (*pos) { _mCmbExtensions->addItem(new _FilterElement ((*pos)->szDescription, (*pos)->szExtension)); // Was the default extension part of the element. If yes, then show it if (input.getDefaultExtension() == (*pos)->szExtension) { _mCmbExtensions->setText((*pos)->szDescription); bDefaultExtensionSet = true; } } } // If the default extension in the input object isn't available; set the first in the list if (!bDefaultExtensionSet) { _FilterElement* filterElement = _getCurrentFilterElement (); if (filterElement) _mCmbExtensions->setText(filterElement->szDescription); } // Fill the list _fillListbox (); } // Set the title if (input.getTitle() != "") { _mWindow->setText((CEGUI::utf8*)input.getTitle().c_str()); if (_currentInput.getOpenFileDialog()) _mWindowPromptLoad->setText((CEGUI::utf8*)input.getTitle().c_str()); else _mWindowPromptSave->setText((CEGUI::utf8*)input.getTitle().c_str()); } else { if (_currentInput.getOpenFileDialog()) { _mWindowPromptLoad->setText((CEGUI::utf8*)DEFAULT_TEXT_DIALOG_LOAD.c_str()); _mWindow->setText((CEGUI::utf8*)DEFAULT_TEXT_DIALOG_LOAD.c_str()); } else { _mWindowPromptSave->setText((CEGUI::utf8*)DEFAULT_TEXT_DIALOG_SAVE.c_str()); _mWindow->setText((CEGUI::utf8*)DEFAULT_TEXT_DIALOG_SAVE.c_str()); } } // Set the text in the prompt window if (input.getDoPrompt()) { if (input.getPromptText() != "") { if (_currentInput.getOpenFileDialog()) _mStPromptLoad->setText((CEGUI::utf8*)input.getPromptText().c_str()); else _mStPromptSave->setText((CEGUI::utf8*)input.getPromptText().c_str()); } else { if (_currentInput.getOpenFileDialog()) _mStPromptLoad->setText((CEGUI::utf8*)DEFAULT_TEXT_PROMPT_LOAD.c_str()); else _mStPromptSave->setText((CEGUI::utf8*)DEFAULT_TEXT_PROMPT_SAVE.c_str()); } } // Display the (default) filename _mCmbFile->setText((CEGUI::utf8*)input.getFileName().c_str()); // Show the dialog _mWindow->show(); _mWindow->enable(); _enableDialog(); } } /************************************************************************* CCommonFileDialog::getResult Returns the output object after the Ok button has been pressed *************************************************************************/ CommonFileDialogOutput CCommonFileDialog::getResult (void) { return _currentOutput; } /************************************************************************* CCommonFileDialog::_FilterParser::__deleteFilter Delete the vector with filter elements *************************************************************************/ void CCommonFileDialog::_FilterParser::__deleteFilter() { vector<_Filter*>::iterator pos; for (pos = __filter.begin(); pos < __filter.end(); pos++) { if (*pos) delete *pos; } __filter.clear(); } /************************************************************************* CCommonFileDialog::_FilterParser::parseFilter Parse the filter string. The string is divided and the parsed data is added to _Filter objects *************************************************************************/ void CCommonFileDialog::_FilterParser::parseFilter(const String szFilter) { __deleteFilter (); _Filter* filter; String szPart; bool push = false; String::size_type idxStart = 0; String::size_type idxEnd = szFilter.find ("|", idxStart); while (idxEnd != String::npos) { szPart.assign (szFilter, idxStart, idxEnd - idxStart); if (!push) { filter = new _Filter(); if (filter) filter->szDescription = szPart; push = true; } else { if (filter) { filter->szExtension = szPart; __filter.push_back (filter); push = false; } } idxStart = ++idxEnd; idxEnd = szFilter.find ("|", idxStart); } } /************************************************************************* CCommonFileDialog::_FilterParser::getParsedFilter Return the parsed filter as a vector with Filter pointers *************************************************************************/ vector<CCommonFileDialog::_Filter*> CCommonFileDialog::_FilterParser::getParsedFilter(void) { return __filter; } }