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321 lines
11 KiB
C++
321 lines
11 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "CEditDictionary.h"
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#include "CLargeEditField.h" // msg_EditField2
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#include "LGAPushButton.h"
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#include "resgui.h" // msg_Help
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#include "macutil.h" // ShowHelp
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#include "CSpellChecker.h" // ISpellChecker
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// need to include "ntypes.h" before "xp_help.h" because
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// "xp_help.h" doesn't include definition of MWContext though it should
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#include "ntypes.h"
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#include "xp_help.h" // HELP_SPELL_CHECK
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// If user has changed the word field, figure out the length and enable/disable appropriately
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void CEditDictionary::ListenToMessage ( MessageT inMessage,
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void* ioParam ) {
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Assert_(mWordNameField);
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Assert_(mAddButton);
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// This happens when user types
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if (inMessage == msg_EditField2) {
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if ((**(mWordNameField->GetMacTEH())).teLength) {
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mAddButton->Enable();
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} else {
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mAddButton->Disable();
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}
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// User clicked in words table
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} else if (inMessage == WordsTableID) {
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Boolean atleastoneselected = false;
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// Must have at least one cell selected for remove to be valid
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STableCell selchecker(0,0);
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if (mWordsView->GetNextSelectedCell(selchecker)) {
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atleastoneselected = true;
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mRemoveButton->Enable();
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} else {
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mRemoveButton->Disable();
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}
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// Replace is enabled if there is a valid word in New Word Edit Field
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// And exactly one word is selected
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if ((**(mWordNameField->GetMacTEH())).teLength && atleastoneselected &&
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!mWordsView->GetNextSelectedCell(selchecker) ) {
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mReplaceButton->Enable();
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} else {
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mReplaceButton->Disable();
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}
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// User left words table
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} else if (inMessage == msg_LeaveDictionaryTable) {
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mRemoveButton->Disable();
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mReplaceButton->Disable();
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// If user clicks on Remove Button
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} else if (inMessage == RemoveButtonID) {
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RemoveSelectedWords();
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// If user clicks on Replace Button
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} else if (inMessage == ReplaceButtonID) {
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ReplaceSelectedWord();
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// If user clicks on OK Button
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} else if (inMessage == msg_OK) {
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MakeDictionaryChangesPermanent();
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AttemptClose();
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// If user clicks on Cancel Button
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} else if (inMessage == msg_Cancel) {
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AttemptClose();
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// User clicks on Help Button
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} else if (inMessage == msg_Help) {
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ShowHelp(HELP_SPELL_CHECK);
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// This is the case when something important happens (selection, deselection, etc.)
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// to the New Word edit field. Check status of word
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} else if (inMessage == WordID) {
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if ((**(mWordNameField->GetMacTEH())).teLength) {
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mAddButton->Enable();
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} else {
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mAddButton->Disable();
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}
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// Add word to dictionary
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} else if (inMessage == AddButtonID) {
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AddNewWord();
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} else {
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LGADialogBox::ListenToMessage(inMessage, ioParam);
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}
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}
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//-------------------------------------------------------------------------------------
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// CEditDictionary::MakeDictionaryChangesPermanent
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// Take words in view and set in dictionary
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//-------------------------------------------------------------------------------------
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void CEditDictionary::MakeDictionaryChangesPermanent() {
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STableCell currCellLoc(1,1);
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Str255 currCellData;
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Uint32 maxsize = 255;
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mISpellChecker->ResetPersonalDictionary();
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for (currCellLoc.row = 1; currCellLoc.row <= mNumWords; currCellLoc.row++) {
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maxsize = 255;
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mWordsView->GetCellData(currCellLoc, currCellData, maxsize);
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mISpellChecker->AddWordToPersonalDictionary(p2cstr(currCellData));
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}
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}
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//-------------------------------------------------------------------------------------
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// CEditDictionary::RemoveSelectedWord
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// Remove words that are currently selected
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//-------------------------------------------------------------------------------------
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void CEditDictionary::RemoveSelectedWords() {
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STableCell currCellLoc(0,0);
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int rowstodelete = 0;
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while (mWordsView->GetNextSelectedCell(currCellLoc)) {
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rowstodelete++;
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}
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currCellLoc = mWordsView->GetFirstSelectedCell();
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mWordsView->RemoveRows(rowstodelete, currCellLoc.row, true);
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mNumWords-=rowstodelete;
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}
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//-------------------------------------------------------------------------------------
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// CEditDictionary::ReplaceSelectedWord
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// Remove currently selected word with word in New Word box
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//-------------------------------------------------------------------------------------
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void CEditDictionary::ReplaceSelectedWord() {
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STableCell currCellLoc;
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Str255 theWord;
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mWordNameField->GetDescriptor(theWord);
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currCellLoc = mWordsView->GetFirstSelectedCell();
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if (mWordsView->IsValidCell(currCellLoc)) {
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mWordsView->SetCellData(currCellLoc, theWord, theWord[0] + 1);
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mWordsView->RefreshCell(currCellLoc);
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}
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}
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//-------------------------------------------------------------------------------------
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// CEditDictionary::AddNewWord
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// Add the word in "New Word" edit field to personal dictionary
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//-------------------------------------------------------------------------------------
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void CEditDictionary::AddNewWord() {
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Str255 theWord;
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Str255 currWord;
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Assert_(mWordNameField);
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Assert_(mISpellChecker);
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STableCell cell(1,1);
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Uint32 maxbytes;
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mWordNameField->GetDescriptor(theWord);
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/*
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Check to make sure word is not already in the list. If it is, then highlight that word
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and return so we don't insert.
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*/
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for (cell.row = 1; cell.row <= mNumWords; cell.row++) {
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maxbytes = 255;
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mWordsView->GetCellData(cell, currWord, maxbytes);
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if (currWord[0] == theWord[0] &&
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!strncmp(reinterpret_cast<const char *>(&(currWord[1])), reinterpret_cast<const char *>(&(theWord[1])), theWord[0]) ) { // If word already exists exit
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mWordsView->UnselectAllCells();
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mWordsView->SelectCell(cell);
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return;
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}
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}
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mWordsView->InsertRows(1, mNumWords, theWord, theWord[0] + 1, Refresh_Yes);
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mNumWords++;
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cell.row = mNumWords;
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mWordsView->UnselectAllCells();
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mWordsView->SelectCell(cell);
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}
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//-------------------------------------------------------------------------------------
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// CEditDictionary::FinishCreateSelf
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// Setup object references
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//-------------------------------------------------------------------------------------
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void CEditDictionary::FinishCreateSelf () {
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mAddButton = dynamic_cast<LGAPushButton *>(FindPaneByID(AddButtonID));
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mReplaceButton = dynamic_cast<LGAPushButton *>(FindPaneByID(ReplaceButtonID));
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mRemoveButton = dynamic_cast<LGAPushButton *>(FindPaneByID(RemoveButtonID));
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mHelpButton = dynamic_cast<LGAPushButton *>(FindPaneByID(HelpButtonID));
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mWordNameField = dynamic_cast<CLargeEditFieldBroadcast *>(FindPaneByID(WordID));
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mWordsView = dynamic_cast<CTextTable *>(FindPaneByID( WordsTableID ));
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ThrowIfNil_(mAddButton);
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ThrowIfNil_(mReplaceButton);
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ThrowIfNil_(mRemoveButton);
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ThrowIfNil_(mHelpButton);
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ThrowIfNil_(mWordNameField);
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ThrowIfNil_(mWordsView);
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LGADialogBox::FinishCreateSelf();
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PenState penState;
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::GetPenState( &penState );
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mWordsView->AddAttachment( new LColorEraseAttachment( &penState, NULL, NULL, true ) );
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mAddButton->Disable(); // Add button should be originally disabled
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mReplaceButton->Disable();
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mRemoveButton->Disable();
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mAddButton->AddListener( this );
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mReplaceButton->AddListener( this );
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mRemoveButton->AddListener( this );
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mWordNameField->AddListener( this );
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mWordsView->AddListener( this );
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mHelpButton->AddListener( this );
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}
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// Constructor
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CEditDictionary::CEditDictionary(LStream *inStream) : mNumWords(0),
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mWordNameField(NULL), mISpellChecker(NULL), mAddButton(NULL), mWordsView(NULL),
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mHelpButton(NULL), LGADialogBox (inStream) {
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}
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//-------------------------------------------------------------------------------------
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// CEditDictionary::SetISPellChecker
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// Sets personal dictionary and inserts into GUI
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//-------------------------------------------------------------------------------------
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void CEditDictionary::SetISpellChecker(ISpellChecker *i) {
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STableCell cell(0, 1);
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Uint32 unusedNumber;
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char word_buffer[max_word_length];
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int curr_word_length;
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mISpellChecker = i;
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cell.row = 0;
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if ((mISpellChecker->GetFirstPersonalDictionaryWord(word_buffer, max_word_length) >= 0) && mWordsView) {
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mWordsView->FocusDraw();
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do {
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mNumWords++;
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cell.row++;
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curr_word_length = strlen(word_buffer);
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CStr255 pascalstring( word_buffer );
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mWordsView->InsertRows(1, cell.row-1, NULL ,0, Refresh_Yes);
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mWordsView->SetCellData(cell, pascalstring, curr_word_length + 1);
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// Insert the words into dialog box here!
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} while (mISpellChecker->GetNextPersonalDictionaryWord(word_buffer, max_word_length) >= 0);
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}
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mWordsView->GetTableSize(mNumWords, unusedNumber);
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}
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//-------------------------------------------------------------------------------------
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// CEditDictionary::GetISPellChecker
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// Get the Personal Dictionary
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//-------------------------------------------------------------------------------------
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ISpellChecker *CEditDictionary::GetISpellChecker() {
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return mISpellChecker;
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}
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//-------------------------------------------------------------------------------------
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// CEditDictionaryTable::BeTarget()
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// Broadcast messages when we become target so we can setup buttons
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//-------------------------------------------------------------------------------------
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void CEditDictionaryTable::BeTarget() {
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CTextTable::BeTarget();
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BroadcastMessage(CEditDictionary::WordsTableID, NULL);
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}
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//-------------------------------------------------------------------------------------
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// CEditDictionaryTable::DontBeTarget()
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// Broadcast messages when we lose target so we can setup buttons
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//-------------------------------------------------------------------------------------
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void CEditDictionaryTable::DontBeTarget() {
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CTextTable::DontBeTarget();
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BroadcastMessage(CEditDictionary::msg_LeaveDictionaryTable, NULL);
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}
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//-------------------------------------------------------------------------------------
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// HiliteSelection
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// Setup back/front colors. Otherwise we sometimes get the de-highlighting
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// wrong when switching selection
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//-------------------------------------------------------------------------------------
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void CEditDictionaryTable::HiliteSelection( Boolean inActively, Boolean inHilite )
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{
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if (inActively) {
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StColorPenState::Normalize();
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}
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LTableView::HiliteSelection( inActively, inHilite );
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}
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