X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1fc8878582bcdab2a90b95fb713c4d088a0e2a57..893758d507abf66a429666b9f0b2c1baa195b398:/src/common/docview.cpp?ds=inline diff --git a/src/common/docview.cpp b/src/common/docview.cpp index 072766bb9a..36ecc6a51a 100644 --- a/src/common/docview.cpp +++ b/src/common/docview.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: docview.cpp +// Name: src/common/docview.cpp // Purpose: Document/view classes // Author: Julian Smart // Modified by: @@ -57,6 +57,7 @@ #include "wx/docview.h" #include "wx/confbase.h" #include "wx/file.h" +#include "wx/cmdproc.h" #include #include @@ -76,20 +77,18 @@ // wxWindows macros // ---------------------------------------------------------------------------- - IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler) - IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler) - IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject) - IMPLEMENT_DYNAMIC_CLASS(wxDocManager, wxEvtHandler) - IMPLEMENT_CLASS(wxDocChildFrame, wxFrame) - IMPLEMENT_CLASS(wxDocParentFrame, wxFrame) +IMPLEMENT_ABSTRACT_CLASS(wxDocument, wxEvtHandler) +IMPLEMENT_ABSTRACT_CLASS(wxView, wxEvtHandler) +IMPLEMENT_ABSTRACT_CLASS(wxDocTemplate, wxObject) +IMPLEMENT_DYNAMIC_CLASS(wxDocManager, wxEvtHandler) +IMPLEMENT_CLASS(wxDocChildFrame, wxFrame) +IMPLEMENT_CLASS(wxDocParentFrame, wxFrame) - #if wxUSE_PRINTING_ARCHITECTURE - IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout) - #endif +#if wxUSE_PRINTING_ARCHITECTURE + IMPLEMENT_DYNAMIC_CLASS(wxDocPrintout, wxPrintout) +#endif - IMPLEMENT_CLASS(wxCommand, wxObject) - IMPLEMENT_DYNAMIC_CLASS(wxCommandProcessor, wxObject) - IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject) +IMPLEMENT_DYNAMIC_CLASS(wxFileHistory, wxObject) // ---------------------------------------------------------------------------- // function prototypes @@ -230,7 +229,7 @@ bool wxDocument::Save() { bool ret = FALSE; - if (!IsModified()) return TRUE; + if (!IsModified() && m_savedYet) return TRUE; if (m_documentFile == wxT("") || !m_savedYet) ret = SaveAs(); else @@ -248,7 +247,7 @@ bool wxDocument::SaveAs() wxString tmp = wxFileSelector(_("Save as"), docTemplate->GetDirectory(), - GetFilename(), + wxFileNameFromPath(GetFilename()), docTemplate->GetDefaultExtension(), docTemplate->GetFileFilter(), wxSAVE | wxOVERWRITE_PROMPT, @@ -296,7 +295,7 @@ bool wxDocument::OnSaveDocument(const wxString& file) msgTitle = wxString(_("File error")); #if wxUSE_STD_IOSTREAM - ofstream store(wxString(file.fn_str()).mb_str()); + wxSTD ofstream store(wxString(file.fn_str()).mb_str()); if (store.fail() || store.bad()) #else wxFileOutputStream store(wxString(file.fn_str())); @@ -332,7 +331,7 @@ bool wxDocument::OnOpenDocument(const wxString& file) msgTitle = wxString(_("File error")); #if wxUSE_STD_IOSTREAM - ifstream store(wxString(file.fn_str()).mb_str()); + wxSTD ifstream store(wxString(file.fn_str()).mb_str()); if (store.fail() || store.bad()) #else wxFileInputStream store(wxString(file.fn_str())); @@ -365,7 +364,7 @@ bool wxDocument::OnOpenDocument(const wxString& file) } #if wxUSE_STD_IOSTREAM -istream& wxDocument::LoadObject(istream& stream) +wxSTD istream& wxDocument::LoadObject(wxSTD istream& stream) #else wxInputStream& wxDocument::LoadObject(wxInputStream& stream) #endif @@ -374,7 +373,7 @@ wxInputStream& wxDocument::LoadObject(wxInputStream& stream) } #if wxUSE_STD_IOSTREAM -ostream& wxDocument::SaveObject(ostream& stream) +wxSTD ostream& wxDocument::SaveObject(wxSTD ostream& stream) #else wxOutputStream& wxDocument::SaveObject(wxOutputStream& stream) #endif @@ -1386,7 +1385,7 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, msgTitle = wxTheApp->GetAppName(); else msgTitle = wxString(_("File error")); - + (void)wxMessageBox(_("Sorry, could not open this file."), msgTitle, wxOK | wxICON_EXCLAMATION, parent); @@ -1435,65 +1434,134 @@ wxDocTemplate *wxDocManager::SelectDocumentPath(wxDocTemplate **templates, } wxDocTemplate *wxDocManager::SelectDocumentType(wxDocTemplate **templates, - int noTemplates) + int noTemplates, bool sort) { - wxChar **strings = new wxChar *[noTemplates]; - wxChar **data = new wxChar *[noTemplates]; + wxArrayString strings(sort); + wxDocTemplate **data = new wxDocTemplate *[noTemplates]; int i; int n = 0; - for (i = 0; i < noTemplates; i++) - { - if (templates[i]->IsVisible()) - { - strings[n] = (wxChar *)templates[i]->m_description.c_str(); - data[n] = (wxChar *)templates[i]; - n ++; - } - } - if (n == 0) - { - delete[] strings; - delete[] data; - return (wxDocTemplate *) NULL; - } - else if (n == 1) - { - wxDocTemplate *temp = (wxDocTemplate *)data[0]; - delete[] strings; - delete[] data; - return temp; - } + for (i = 0; i < noTemplates; i++) + { + if (templates[i]->IsVisible()) + { + strings.Add(templates[i]->m_description); + if (!sort) + { + data[n] = templates[i]; + n ++; + } + } + } // for + + if (sort) + { + // Yes, this will be slow, but template lists + // are typically short. + int j; + n = strings.Count(); + for (i = 0; i < n; i++) + { + for (j = 0; j < noTemplates; j++) + { + if (strings[i] == templates[j]->m_description) + data[i] = templates[j]; + } + } + } + + wxDocTemplate *theTemplate; + + switch ( n ) + { + case 0: + // no visible templates, hence nothing to choose from + theTemplate = NULL; + break; - wxWindow* parent = wxFindSuitableParent(); + case 1: + // don't propose the user to choose if he heas no choice + theTemplate = data[0]; + break; + + default: + // propose the user to choose one of several + theTemplate = (wxDocTemplate *)wxGetSingleChoiceData + ( + _("Select a document template"), + _("Templates"), + strings, + (void **)data, + wxFindSuitableParent() + ); + } - wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document template"), _("Templates"), n, - strings, (void **)data, parent); - delete[] strings; delete[] data; + return theTemplate; } wxDocTemplate *wxDocManager::SelectViewType(wxDocTemplate **templates, - int noTemplates) + int noTemplates, bool sort) { - wxChar **strings = new wxChar *[noTemplates]; - wxChar **data = new wxChar *[noTemplates]; + wxArrayString strings(sort); + wxDocTemplate **data = new wxDocTemplate *[noTemplates]; int i; int n = 0; for (i = 0; i < noTemplates; i++) { - if (templates[i]->IsVisible() && (templates[i]->GetViewName() != wxT(""))) + wxDocTemplate *templ = templates[i]; + if ( templ->IsVisible() && !templ->GetViewName().empty() ) { - strings[n] = (wxChar *)templates[i]->m_viewTypeName.c_str(); - data[n] = (wxChar *)templates[i]; - n ++; + strings.Add(templ->m_viewTypeName); + if (!sort) + { + data[n] = templ; + n ++; + } } } - wxWindow* parent = wxFindSuitableParent(); - wxDocTemplate *theTemplate = (wxDocTemplate *)wxGetSingleChoiceData(_("Select a document view"), _("Views"), n, - strings, (void **)data, parent); - delete[] strings; + if (sort) + { + // Yes, this will be slow, but template lists + // are typically short. + int j; + n = strings.Count(); + for (i = 0; i < n; i++) + { + for (j = 0; j < noTemplates; j++) + { + if (strings[i] == templates[j]->m_viewTypeName) + data[i] = templates[j]; + } + } + } + + wxDocTemplate *theTemplate; + + // the same logic as above + switch ( n ) + { + case 0: + theTemplate = (wxDocTemplate *)NULL; + break; + + case 1: + theTemplate = data[0]; + break; + + default: + theTemplate = (wxDocTemplate *)wxGetSingleChoiceData + ( + _("Select a document view"), + _("Views"), + strings, + (void **)data, + wxFindSuitableParent() + ); + + } + delete[] data; return theTemplate; } @@ -1673,7 +1741,7 @@ void wxDocParentFrame::OnMRUFile(wxCommandEvent& event) // about it m_docManager->RemoveFileFromHistory(n); - wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been also removed from the MRU files list."), + wxLogError(_("The file '%s' doesn't exist and couldn't be opened.\nIt has been removed from the most recently used files list."), filename.c_str()); } } @@ -1768,222 +1836,6 @@ void wxDocPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, in #endif // wxUSE_PRINTING_ARCHITECTURE -// ---------------------------------------------------------------------------- -// Command processing framework -// ---------------------------------------------------------------------------- - -wxCommand::wxCommand(bool canUndoIt, const wxString& name) -{ - m_canUndo = canUndoIt; - m_commandName = name; -} - -wxCommand::~wxCommand() -{ -} - -// Command processor -wxCommandProcessor::wxCommandProcessor(int maxCommands) -{ - m_maxNoCommands = maxCommands; - m_currentCommand = (wxNode *) NULL; - m_commandEditMenu = (wxMenu *) NULL; -} - -wxCommandProcessor::~wxCommandProcessor() -{ - ClearCommands(); -} - -// Pass a command to the processor. The processor calls Do(); -// if successful, is appended to the command history unless -// storeIt is FALSE. -bool wxCommandProcessor::Submit(wxCommand *command, bool storeIt) -{ - bool success = command->Do(); - if (success && storeIt) - { - if (m_commands.Number() == m_maxNoCommands) - { - wxNode *firstNode = m_commands.First(); - wxCommand *firstCommand = (wxCommand *)firstNode->Data(); - delete firstCommand; - delete firstNode; - } - - // Correct a bug: we must chop off the current 'branch' - // so that we're at the end of the command list. - if (!m_currentCommand) - ClearCommands(); - else - { - wxNode *node = m_currentCommand->Next(); - while (node) - { - wxNode *next = node->Next(); - delete (wxCommand *)node->Data(); - delete node; - node = next; - } - } - - m_commands.Append(command); - m_currentCommand = m_commands.Last(); - SetMenuStrings(); - } - return success; -} - -bool wxCommandProcessor::Undo() -{ - if (m_currentCommand) - { - wxCommand *command = (wxCommand *)m_currentCommand->Data(); - if (command->CanUndo()) - { - bool success = command->Undo(); - if (success) - { - m_currentCommand = m_currentCommand->Previous(); - SetMenuStrings(); - return TRUE; - } - } - } - return FALSE; -} - -bool wxCommandProcessor::Redo() -{ - wxCommand *redoCommand = (wxCommand *) NULL; - wxNode *redoNode = (wxNode *) NULL; - if (m_currentCommand && m_currentCommand->Next()) - { - redoCommand = (wxCommand *)m_currentCommand->Next()->Data(); - redoNode = m_currentCommand->Next(); - } - else - { - if (m_commands.Number() > 0) - { - redoCommand = (wxCommand *)m_commands.First()->Data(); - redoNode = m_commands.First(); - } - } - - if (redoCommand) - { - bool success = redoCommand->Do(); - if (success) - { - m_currentCommand = redoNode; - SetMenuStrings(); - return TRUE; - } - } - return FALSE; -} - -bool wxCommandProcessor::CanUndo() const -{ - if (m_currentCommand) - return ((wxCommand *)m_currentCommand->Data())->CanUndo(); - return FALSE; -} - -bool wxCommandProcessor::CanRedo() const -{ - if ((m_currentCommand != (wxNode*) NULL) && (m_currentCommand->Next() == (wxNode*) NULL)) - return FALSE; - - if ((m_currentCommand != (wxNode*) NULL) && (m_currentCommand->Next() != (wxNode*) NULL)) - return TRUE; - - if ((m_currentCommand == (wxNode*) NULL) && (m_commands.Number() > 0)) - return TRUE; - - return FALSE; -} - -void wxCommandProcessor::Initialize() -{ - m_currentCommand = m_commands.Last(); - SetMenuStrings(); -} - -void wxCommandProcessor::SetMenuStrings() -{ - if (m_commandEditMenu) - { - wxString buf; - if (m_currentCommand) - { - wxCommand *command = (wxCommand *)m_currentCommand->Data(); - wxString commandName(command->GetName()); - if (commandName == wxT("")) commandName = _("Unnamed command"); - bool canUndo = command->CanUndo(); - if (canUndo) - buf = wxString(_("&Undo ")) + commandName; - else - buf = wxString(_("Can't &Undo ")) + commandName; - - m_commandEditMenu->SetLabel(wxID_UNDO, buf); - m_commandEditMenu->Enable(wxID_UNDO, canUndo); - - // We can redo, if we're not at the end of the history. - if (m_currentCommand->Next()) - { - wxCommand *redoCommand = (wxCommand *)m_currentCommand->Next()->Data(); - wxString redoCommandName(redoCommand->GetName()); - if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command"); - buf = wxString(_("&Redo ")) + redoCommandName; - m_commandEditMenu->SetLabel(wxID_REDO, buf); - m_commandEditMenu->Enable(wxID_REDO, TRUE); - } - else - { - m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo")); - m_commandEditMenu->Enable(wxID_REDO, FALSE); - } - } - else - { - m_commandEditMenu->SetLabel(wxID_UNDO, _("&Undo")); - m_commandEditMenu->Enable(wxID_UNDO, FALSE); - - if (m_commands.Number() == 0) - { - m_commandEditMenu->SetLabel(wxID_REDO, _("&Redo")); - m_commandEditMenu->Enable(wxID_REDO, FALSE); - } - else - { - // currentCommand is NULL but there are commands: this means that - // we've undone to the start of the list, but can redo the first. - wxCommand *redoCommand = (wxCommand *)m_commands.First()->Data(); - wxString redoCommandName(redoCommand->GetName()); - if (redoCommandName == wxT("")) redoCommandName = _("Unnamed command"); - buf = wxString(_("&Redo ")) + redoCommandName; - m_commandEditMenu->SetLabel(wxID_REDO, buf); - m_commandEditMenu->Enable(wxID_REDO, TRUE); - } - } - } -} - -void wxCommandProcessor::ClearCommands() -{ - wxNode *node = m_commands.First(); - while (node) - { - wxCommand *command = (wxCommand *)node->Data(); - delete command; - delete node; - node = m_commands.First(); - } - m_currentCommand = (wxNode *) NULL; -} - // ---------------------------------------------------------------------------- // File history processor // ---------------------------------------------------------------------------- @@ -2007,22 +1859,29 @@ wxFileHistory::~wxFileHistory() void wxFileHistory::AddFileToHistory(const wxString& file) { int i; + // Check we don't already have this file for (i = 0; i < m_fileHistoryN; i++) { - if (m_fileHistory[i] && wxString(m_fileHistory[i]) == file) + if ( m_fileHistory[i] && (file == m_fileHistory[i]) ) + { + // we do have it, move it to the top of the history + RemoveFileFromHistory (i); + AddFileToHistory (file); return; + } } - // Add to the project file history: - // Move existing files (if any) down so we can insert file at beginning. - - // First delete filename that has popped off the end of the array (if any) - if (m_fileHistoryN == m_fileMaxFiles) + // if we already have a full history, delete the one at the end + if ( m_fileMaxFiles == m_fileHistoryN ) { - delete[] m_fileHistory[m_fileMaxFiles-1]; - m_fileHistory[m_fileMaxFiles-1] = (wxChar *) NULL; + RemoveFileFromHistory (m_fileHistoryN - 1); + AddFileToHistory (file); + return; } + + // Add to the project file history: + // Move existing files (if any) down so we can insert file at beginning. if (m_fileHistoryN < m_fileMaxFiles) { wxNode* node = m_fileMenus.First(); @@ -2043,19 +1902,40 @@ void wxFileHistory::AddFileToHistory(const wxString& file) } m_fileHistory[0] = copystring(file); + // this is the directory of the last opened file + wxString pathCurrent; + wxSplitPath( m_fileHistory[0], &pathCurrent, NULL, NULL ); for (i = 0; i < m_fileHistoryN; i++) - if (m_fileHistory[i]) + { + if ( m_fileHistory[i] ) { + // if in same directory just show the filename; otherwise the full + // path + wxString pathInMenu, path, filename, ext; + wxSplitPath( m_fileHistory[i], &path, &filename, &ext ); + if ( path == pathCurrent ) + { + pathInMenu = filename; + if ( !ext.empty() ) + pathInMenu = pathInMenu + wxFILE_SEP_EXT + ext; + } + else + { + // absolute path; could also set relative path + pathInMenu = m_fileHistory[i]; + } + wxString buf; - buf.Printf(s_MRUEntryFormat, i+1, m_fileHistory[i]); + buf.Printf(s_MRUEntryFormat, i + 1, pathInMenu.c_str()); wxNode* node = m_fileMenus.First(); while (node) { wxMenu* menu = (wxMenu*) node->Data(); - menu->SetLabel(wxID_FILE1+i, buf); + menu->SetLabel(wxID_FILE1 + i, buf); node = node->Next(); } } + } } void wxFileHistory::RemoveFileFromHistory(int i) @@ -2063,11 +1943,6 @@ void wxFileHistory::RemoveFileFromHistory(int i) wxCHECK_RET( i < m_fileHistoryN, wxT("invalid index in wxFileHistory::RemoveFileFromHistory") ); - wxNode* node = m_fileMenus.First(); - while ( node ) - { - wxMenu* menu = (wxMenu*) node->Data(); - // delete the element from the array (could use memmove() too...) delete [] m_fileHistory[i]; @@ -2077,6 +1952,12 @@ void wxFileHistory::RemoveFileFromHistory(int i) m_fileHistory[j] = m_fileHistory[j + 1]; } + wxNode* node = m_fileMenus.First(); + while ( node ) + { + wxMenu* menu = (wxMenu*) node->Data(); + + // shuffle filenames up wxString buf; for ( j = i; j < m_fileHistoryN - 1; j++ ) @@ -2088,6 +1969,7 @@ void wxFileHistory::RemoveFileFromHistory(int i) node = node->Next(); // delete the last menu item which is unused now + if (menu->FindItem(wxID_FILE1 + m_fileHistoryN - 1)) menu->Delete(wxID_FILE1 + m_fileHistoryN - 1); // delete the last separator too if no more files are left @@ -2213,7 +2095,7 @@ void wxFileHistory::AddFilesToMenu(wxMenu* menu) // ---------------------------------------------------------------------------- #if wxUSE_STD_IOSTREAM -bool wxTransferFileToStream(const wxString& filename, ostream& stream) +bool wxTransferFileToStream(const wxString& filename, wxSTD ostream& stream) { FILE *fd1; int ch; @@ -2228,7 +2110,7 @@ bool wxTransferFileToStream(const wxString& filename, ostream& stream) return TRUE; } -bool wxTransferStreamToFile(istream& stream, const wxString& filename) +bool wxTransferStreamToFile(wxSTD istream& stream, const wxString& filename) { FILE *fd1; int ch;