gecko-dev/cmd/macfe/Composer/CEditDictionary.cp
1998-03-28 02:44:41 +00:00

321 lines
11 KiB
C++

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