зеркало из https://github.com/mozilla/gecko-dev.git
First Checked In.
This commit is contained in:
sfraser%netscape.com
Родитель
900ac9c823
Коммит
6d1f8c6acb
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@ -0,0 +1,374 @@
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/* -*- Mode: C++; tab-width: 2; 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 Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
*/
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||||
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||||
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||||
#include "nsCRT.h"
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#include "nsIEditor.h"
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#include "nsIEditorMailSupport.h"
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#include "nsISelectionController.h"
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#include "nsIPresShell.h"
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#include "nsEditorCommands.h"
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nsBaseCommand::nsBaseCommand()
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{
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NS_INIT_REFCNT();
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}
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nsBaseCommand::~nsBaseCommand()
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{
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}
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NS_IMPL_ISUPPORTS(nsBaseCommand, NS_GET_IID(nsIControllerCommand));
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||||
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||||
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||||
NS_IMETHODIMP
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nsUndoCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
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{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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*outCmdEnabled = PR_FALSE;
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if (aEditor)
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||||
{
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PRBool isEnabled;
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return aEditor->CanUndo(isEnabled, *outCmdEnabled);
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}
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return NS_OK;
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}
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||||
NS_IMETHODIMP
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nsUndoCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
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{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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if (aEditor)
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return aEditor->Undo(1);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsRedoCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
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{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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*outCmdEnabled = PR_FALSE;
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if (aEditor)
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{
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PRBool isEnabled;
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return aEditor->CanRedo(isEnabled, *outCmdEnabled);
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsRedoCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
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{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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if (aEditor)
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return aEditor->Redo(1);
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsCutCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
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{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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*outCmdEnabled = PR_FALSE;
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if (aEditor)
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return aEditor->CanCut(*outCmdEnabled);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsCutCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
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{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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if (aEditor)
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return aEditor->Cut();
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsCopyCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
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{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
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*outCmdEnabled = PR_FALSE;
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if (aEditor)
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return aEditor->CanCopy(*outCmdEnabled);
|
||||
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return NS_OK;
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}
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||||
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NS_IMETHODIMP
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nsCopyCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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if (aEditor)
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return aEditor->Copy();
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return NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP
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nsPasteCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
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{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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*outCmdEnabled = PR_FALSE;
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if (aEditor)
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return aEditor->CanPaste(*outCmdEnabled);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsPasteCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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if (!aEditor)
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return NS_ERROR_FAILURE;
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nsresult rv = NS_OK;
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nsAutoString cmdString(aCommand);
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if (cmdString == "cmd_paste")
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rv = aEditor->Paste();
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else if (cmdString == "cmd_pasteQuote")
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{
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nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(aEditor, &rv);
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if (mailEditor)
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rv = mailEditor->PasteAsQuotation();
|
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}
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return rv;
|
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}
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|
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NS_IMETHODIMP
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nsDeleteCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
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{
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nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
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*outCmdEnabled = PR_FALSE;
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// we can delete when we can cut
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if (!aEditor)
|
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return NS_OK;
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|
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nsresult rv = NS_OK;
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nsAutoString cmdString(aCommand);
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if (cmdString == "cmd_delete")
|
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rv = aEditor->CanCut(*outCmdEnabled);
|
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else if (cmdString == "cmd_deleteCharBackward")
|
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*outCmdEnabled = PR_TRUE;
|
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else if (cmdString == "cmd_deleteCharForward")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
else if (cmdString == "cmd_deleteWordBackward")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
else if (cmdString == "cmd_deleteWordForward")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
else if (cmdString == "cmd_deleteToBeginningOfLine")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
else if (cmdString == "cmd_deleteToEndOfLine")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsDeleteCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (!aEditor)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsAutoString cmdString(aCommand);
|
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|
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nsresult rv = NS_OK;
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||||
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nsIEditor::EDirection deleteDir = nsIEditor::eNone;
|
||||
|
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if (cmdString == "cmd_delete")
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deleteDir = nsIEditor::ePrevious;
|
||||
else if (cmdString == "cmd_deleteCharBackward")
|
||||
deleteDir = nsIEditor::ePrevious;
|
||||
else if (cmdString == "cmd_deleteCharForward")
|
||||
deleteDir = nsIEditor::eNext;
|
||||
else if (cmdString == "cmd_deleteWordBackward")
|
||||
deleteDir = nsIEditor::ePreviousWord;
|
||||
else if (cmdString == "cmd_deleteWordForward")
|
||||
deleteDir = nsIEditor::eNextWord;
|
||||
else if (cmdString == "cmd_deleteToBeginningOfLine")
|
||||
deleteDir = nsIEditor::eToBeginningOfLine;
|
||||
else if (cmdString == "cmd_deleteToEndOfLine")
|
||||
deleteDir = nsIEditor::eToEndOfLine;
|
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|
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return aEditor->DeleteSelection(deleteDir);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSelectAllCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
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||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
if (aEditor)
|
||||
*outCmdEnabled = PR_TRUE; // you can always select all
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||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSelectAllCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (aEditor)
|
||||
return aEditor->SelectAll();
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSelectionMoveCommands::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
if (!aEditor)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSelectionMoveCommands::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (!aEditor)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsresult rv;
|
||||
|
||||
nsCOMPtr<nsIPresShell> presShell;
|
||||
rv = aEditor->GetPresShell(getter_AddRefs(presShell));
|
||||
if (NS_FAILED(rv) || !presShell)
|
||||
return rv ? rv : NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsISelectionController> selCont = do_QueryInterface(presShell);
|
||||
if (!selCont)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsAutoString cmdString(aCommand);
|
||||
|
||||
// complete scroll commands
|
||||
if (cmdString == "cmd_scrollTop")
|
||||
return selCont->CompleteScroll(PR_FALSE);
|
||||
else if (cmdString == "cmd_scrollBottom")
|
||||
return selCont->CompleteScroll(PR_TRUE);
|
||||
|
||||
// complete move commands
|
||||
else if (cmdString == "cmd_moveTop")
|
||||
return selCont->CompleteMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_moveBottom")
|
||||
return selCont->CompleteMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectTop")
|
||||
return selCont->CompleteMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectBottom")
|
||||
return selCont->CompleteMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
// line move commands
|
||||
else if (cmdString == "cmd_lineNext")
|
||||
return selCont->LineMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_linePrevious")
|
||||
return selCont->LineMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectLineNext")
|
||||
return selCont->LineMove(PR_TRUE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectLinePrevious")
|
||||
return selCont->LineMove(PR_FALSE, PR_TRUE);
|
||||
|
||||
// character move commands
|
||||
else if (cmdString == "cmd_charPrevious")
|
||||
return selCont->CharacterMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_charNext")
|
||||
return selCont->CharacterMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectCharPrevious")
|
||||
return selCont->CharacterMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectCharNext")
|
||||
return selCont->CharacterMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
// intra line move commands
|
||||
else if (cmdString == "cmd_beginLine")
|
||||
return selCont->IntraLineMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_endLine")
|
||||
return selCont->IntraLineMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectBeginLine")
|
||||
return selCont->IntraLineMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectEndLine")
|
||||
return selCont->IntraLineMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
// word move commands
|
||||
else if (cmdString == "cmd_wordPrevious")
|
||||
return selCont->WordMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_wordNext")
|
||||
return selCont->WordMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectWordPrevious")
|
||||
return selCont->WordMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectWordNext")
|
||||
return selCont->WordMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
// scroll page commands
|
||||
else if (cmdString == "cmd_scrollPageUp")
|
||||
return selCont->ScrollPage(PR_FALSE);
|
||||
else if (cmdString == "cmd_scrollPageDown")
|
||||
return selCont->ScrollPage(PR_TRUE);
|
||||
|
||||
// scroll line commands
|
||||
else if (cmdString == "cmd_scrollLineUp")
|
||||
return selCont->ScrollLine(PR_FALSE);
|
||||
else if (cmdString == "cmd_scrollLineDown")
|
||||
return selCont->ScrollLine(PR_TRUE);
|
||||
|
||||
// page move commands
|
||||
else if (cmdString == "cmd_scrollPageUp")
|
||||
return selCont->PageMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_scrollPageDown")
|
||||
return selCont->PageMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectPageUp")
|
||||
return selCont->PageMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectPageDown")
|
||||
return selCont->PageMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
|
@ -0,0 +1,66 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef nsIEditorCommand_h_
|
||||
#define nsIEditorCommand_h_
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsIControllerCommand.h"
|
||||
#include "nsIAtom.h"
|
||||
|
||||
|
||||
class nsBaseCommand : public nsIControllerCommand
|
||||
{
|
||||
public:
|
||||
|
||||
nsBaseCommand();
|
||||
virtual ~nsBaseCommand();
|
||||
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
NS_IMETHOD IsCommandEnabled(const PRUnichar *aCommand, nsISupports* refCon, PRBool *_retval) = 0;
|
||||
NS_IMETHOD DoCommand(const PRUnichar *aCommand, nsISupports* refCon) = 0;
|
||||
|
||||
};
|
||||
|
||||
|
||||
#define NS_DECL_EDITOR_COMMAND(_cmd) \
|
||||
class _cmd : public nsBaseCommand \
|
||||
{ \
|
||||
public: \
|
||||
NS_DECL_NSICONTROLLERCOMMAND \
|
||||
};
|
||||
|
||||
NS_DECL_EDITOR_COMMAND(nsUndoCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsRedoCommand)
|
||||
|
||||
NS_DECL_EDITOR_COMMAND(nsCutCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsCopyCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsPasteCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsDeleteCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsSelectAllCommand)
|
||||
|
||||
NS_DECL_EDITOR_COMMAND(nsSelectionMoveCommands)
|
||||
|
||||
|
||||
#endif // nsIEditorCommand_h_
|
||||
|
|
@ -0,0 +1,374 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#include "nsCRT.h"
|
||||
|
||||
#include "nsIEditor.h"
|
||||
#include "nsIEditorMailSupport.h"
|
||||
#include "nsISelectionController.h"
|
||||
#include "nsIPresShell.h"
|
||||
|
||||
#include "nsEditorCommands.h"
|
||||
|
||||
|
||||
nsBaseCommand::nsBaseCommand()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
}
|
||||
|
||||
|
||||
nsBaseCommand::~nsBaseCommand()
|
||||
{
|
||||
}
|
||||
|
||||
NS_IMPL_ISUPPORTS(nsBaseCommand, NS_GET_IID(nsIControllerCommand));
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsUndoCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
if (aEditor)
|
||||
{
|
||||
PRBool isEnabled;
|
||||
return aEditor->CanUndo(isEnabled, *outCmdEnabled);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsUndoCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (aEditor)
|
||||
return aEditor->Undo(1);
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsRedoCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
if (aEditor)
|
||||
{
|
||||
PRBool isEnabled;
|
||||
return aEditor->CanRedo(isEnabled, *outCmdEnabled);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsRedoCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (aEditor)
|
||||
return aEditor->Redo(1);
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCutCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
if (aEditor)
|
||||
return aEditor->CanCut(*outCmdEnabled);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCutCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (aEditor)
|
||||
return aEditor->Cut();
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCopyCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
if (aEditor)
|
||||
return aEditor->CanCopy(*outCmdEnabled);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsCopyCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (aEditor)
|
||||
return aEditor->Copy();
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsPasteCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
if (aEditor)
|
||||
return aEditor->CanPaste(*outCmdEnabled);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsPasteCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (!aEditor)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsresult rv = NS_OK;
|
||||
nsAutoString cmdString(aCommand);
|
||||
if (cmdString == "cmd_paste")
|
||||
rv = aEditor->Paste();
|
||||
else if (cmdString == "cmd_pasteQuote")
|
||||
{
|
||||
nsCOMPtr<nsIEditorMailSupport> mailEditor = do_QueryInterface(aEditor, &rv);
|
||||
if (mailEditor)
|
||||
rv = mailEditor->PasteAsQuotation();
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsDeleteCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
// we can delete when we can cut
|
||||
if (!aEditor)
|
||||
return NS_OK;
|
||||
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
nsAutoString cmdString(aCommand);
|
||||
|
||||
if (cmdString == "cmd_delete")
|
||||
rv = aEditor->CanCut(*outCmdEnabled);
|
||||
else if (cmdString == "cmd_deleteCharBackward")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
else if (cmdString == "cmd_deleteCharForward")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
else if (cmdString == "cmd_deleteWordBackward")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
else if (cmdString == "cmd_deleteWordForward")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
else if (cmdString == "cmd_deleteToBeginningOfLine")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
else if (cmdString == "cmd_deleteToEndOfLine")
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsDeleteCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (!aEditor)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsAutoString cmdString(aCommand);
|
||||
|
||||
nsresult rv = NS_OK;
|
||||
|
||||
nsIEditor::EDirection deleteDir = nsIEditor::eNone;
|
||||
|
||||
if (cmdString == "cmd_delete")
|
||||
deleteDir = nsIEditor::ePrevious;
|
||||
else if (cmdString == "cmd_deleteCharBackward")
|
||||
deleteDir = nsIEditor::ePrevious;
|
||||
else if (cmdString == "cmd_deleteCharForward")
|
||||
deleteDir = nsIEditor::eNext;
|
||||
else if (cmdString == "cmd_deleteWordBackward")
|
||||
deleteDir = nsIEditor::ePreviousWord;
|
||||
else if (cmdString == "cmd_deleteWordForward")
|
||||
deleteDir = nsIEditor::eNextWord;
|
||||
else if (cmdString == "cmd_deleteToBeginningOfLine")
|
||||
deleteDir = nsIEditor::eToBeginningOfLine;
|
||||
else if (cmdString == "cmd_deleteToEndOfLine")
|
||||
deleteDir = nsIEditor::eToEndOfLine;
|
||||
|
||||
return aEditor->DeleteSelection(deleteDir);
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSelectAllCommand::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
if (aEditor)
|
||||
*outCmdEnabled = PR_TRUE; // you can always select all
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSelectAllCommand::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (aEditor)
|
||||
return aEditor->SelectAll();
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSelectionMoveCommands::IsCommandEnabled(const PRUnichar *aCommand, nsISupports * refCon, PRBool *outCmdEnabled)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
*outCmdEnabled = PR_FALSE;
|
||||
if (!aEditor)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
*outCmdEnabled = PR_TRUE;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsSelectionMoveCommands::DoCommand(const PRUnichar *aCommand, nsISupports * refCon)
|
||||
{
|
||||
nsCOMPtr<nsIEditor> aEditor = do_QueryInterface(refCon);
|
||||
if (!aEditor)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsresult rv;
|
||||
|
||||
nsCOMPtr<nsIPresShell> presShell;
|
||||
rv = aEditor->GetPresShell(getter_AddRefs(presShell));
|
||||
if (NS_FAILED(rv) || !presShell)
|
||||
return rv ? rv : NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsISelectionController> selCont = do_QueryInterface(presShell);
|
||||
if (!selCont)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsAutoString cmdString(aCommand);
|
||||
|
||||
// complete scroll commands
|
||||
if (cmdString == "cmd_scrollTop")
|
||||
return selCont->CompleteScroll(PR_FALSE);
|
||||
else if (cmdString == "cmd_scrollBottom")
|
||||
return selCont->CompleteScroll(PR_TRUE);
|
||||
|
||||
// complete move commands
|
||||
else if (cmdString == "cmd_moveTop")
|
||||
return selCont->CompleteMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_moveBottom")
|
||||
return selCont->CompleteMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectTop")
|
||||
return selCont->CompleteMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectBottom")
|
||||
return selCont->CompleteMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
// line move commands
|
||||
else if (cmdString == "cmd_lineNext")
|
||||
return selCont->LineMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_linePrevious")
|
||||
return selCont->LineMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectLineNext")
|
||||
return selCont->LineMove(PR_TRUE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectLinePrevious")
|
||||
return selCont->LineMove(PR_FALSE, PR_TRUE);
|
||||
|
||||
// character move commands
|
||||
else if (cmdString == "cmd_charPrevious")
|
||||
return selCont->CharacterMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_charNext")
|
||||
return selCont->CharacterMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectCharPrevious")
|
||||
return selCont->CharacterMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectCharNext")
|
||||
return selCont->CharacterMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
// intra line move commands
|
||||
else if (cmdString == "cmd_beginLine")
|
||||
return selCont->IntraLineMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_endLine")
|
||||
return selCont->IntraLineMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectBeginLine")
|
||||
return selCont->IntraLineMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectEndLine")
|
||||
return selCont->IntraLineMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
// word move commands
|
||||
else if (cmdString == "cmd_wordPrevious")
|
||||
return selCont->WordMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_wordNext")
|
||||
return selCont->WordMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectWordPrevious")
|
||||
return selCont->WordMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectWordNext")
|
||||
return selCont->WordMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
// scroll page commands
|
||||
else if (cmdString == "cmd_scrollPageUp")
|
||||
return selCont->ScrollPage(PR_FALSE);
|
||||
else if (cmdString == "cmd_scrollPageDown")
|
||||
return selCont->ScrollPage(PR_TRUE);
|
||||
|
||||
// scroll line commands
|
||||
else if (cmdString == "cmd_scrollLineUp")
|
||||
return selCont->ScrollLine(PR_FALSE);
|
||||
else if (cmdString == "cmd_scrollLineDown")
|
||||
return selCont->ScrollLine(PR_TRUE);
|
||||
|
||||
// page move commands
|
||||
else if (cmdString == "cmd_scrollPageUp")
|
||||
return selCont->PageMove(PR_FALSE, PR_FALSE);
|
||||
else if (cmdString == "cmd_scrollPageDown")
|
||||
return selCont->PageMove(PR_TRUE, PR_FALSE);
|
||||
else if (cmdString == "cmd_selectPageUp")
|
||||
return selCont->PageMove(PR_FALSE, PR_TRUE);
|
||||
else if (cmdString == "cmd_selectPageDown")
|
||||
return selCont->PageMove(PR_TRUE, PR_TRUE);
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
|
@ -0,0 +1,66 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator client code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef nsIEditorCommand_h_
|
||||
#define nsIEditorCommand_h_
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsIControllerCommand.h"
|
||||
#include "nsIAtom.h"
|
||||
|
||||
|
||||
class nsBaseCommand : public nsIControllerCommand
|
||||
{
|
||||
public:
|
||||
|
||||
nsBaseCommand();
|
||||
virtual ~nsBaseCommand();
|
||||
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
NS_IMETHOD IsCommandEnabled(const PRUnichar *aCommand, nsISupports* refCon, PRBool *_retval) = 0;
|
||||
NS_IMETHOD DoCommand(const PRUnichar *aCommand, nsISupports* refCon) = 0;
|
||||
|
||||
};
|
||||
|
||||
|
||||
#define NS_DECL_EDITOR_COMMAND(_cmd) \
|
||||
class _cmd : public nsBaseCommand \
|
||||
{ \
|
||||
public: \
|
||||
NS_DECL_NSICONTROLLERCOMMAND \
|
||||
};
|
||||
|
||||
NS_DECL_EDITOR_COMMAND(nsUndoCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsRedoCommand)
|
||||
|
||||
NS_DECL_EDITOR_COMMAND(nsCutCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsCopyCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsPasteCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsDeleteCommand)
|
||||
NS_DECL_EDITOR_COMMAND(nsSelectAllCommand)
|
||||
|
||||
NS_DECL_EDITOR_COMMAND(nsSelectionMoveCommands)
|
||||
|
||||
|
||||
#endif // nsIEditorCommand_h_
|
||||
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