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Implement Save, Save As in editor.

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git-svn-id: svn://10.0.0.236/trunk@30665 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
sfraser%netscape.com
1999-05-07 05:02:35 +00:00
parent eea6214816
commit ebe41203f5
15 changed files with 385 additions and 40 deletions
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66
mozilla/editor/base/nsTextEditor.cpp
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@@ -29,7 +29,7 @@
#include "nsHTMLContentSinkStream.h"
#include "nsHTMLToTXTSinkStream.h"
#include "nsXIFDTD.h"
#include "nsFileSpec.h"
#include "nsIDOMDocument.h"
#include "nsIDOMEventReceiver.h"
@@ -42,6 +42,7 @@
#include "nsIDOMCharacterData.h"
#include "nsIDOMElement.h"
#include "nsIDOMTextListener.h"
#include "nsIDiskDocument.h"
#include "nsEditorCID.h"
#include "nsISupportsArray.h"
#include "nsIEnumerator.h"
@@ -60,6 +61,10 @@
#include "nsIFileStream.h"
#include "nsIStringStream.h"
#include "nsIAppSHell.h"
#include "nsIToolkit.h"
#include "nsWidgetsCID.h"
#include "nsIFileWidget.h"
class nsIFrame;
@@ -945,6 +950,65 @@ NS_IMETHODIMP nsTextEditor::ScrollIntoView(PRBool aScrollToBegin)
return nsEditor::ScrollIntoView(aScrollToBegin);
}
static NS_DEFINE_IID(kCFileWidgetCID, NS_FILEWIDGET_CID);
static NS_DEFINE_IID(kIFileWidgetIID, NS_IFILEWIDGET_IID);
NS_IMETHODIMP nsTextEditor::SaveDocument(PRBool saveAs, PRBool saveCopy)
{
nsresult rv = NS_OK;
// get the document
nsCOMPtr<nsIDOMDocument> doc;
rv = GetDocument(getter_AddRefs(doc));
if (NS_FAILED(rv) || !doc)
return rv;
nsCOMPtr<nsIDiskDocument> diskDoc = do_QueryInterface(doc);
if (!diskDoc)
return NS_ERROR_NO_INTERFACE;
// find out if the doc already has a fileSpec associated with it.
nsFileSpec docFileSpec;
PRBool mustShowFileDialog = saveAs || (diskDoc->GetFileSpec(docFileSpec) == NS_ERROR_NOT_INITIALIZED);
PRBool replacing = !saveAs;
if (mustShowFileDialog)
{
nsCOMPtr<nsIFileWidget> fileWidget;
rv = nsComponentManager::CreateInstance(kCFileWidgetCID, nsnull, kIFileWidgetIID, getter_AddRefs(fileWidget));
if (NS_SUCCEEDED(rv) && fileWidget)
{
nsAutoString promptString("Save this document as:"); // XXX i18n, l10n
nsFileDlgResults dialogResult;
dialogResult = fileWidget->PutFile(nsnull, promptString, docFileSpec);
if (dialogResult == nsFileDlgResults_Cancel)
return NS_OK;
replacing = (dialogResult == nsFileDlgResults_Replace);
}
}
nsAutoString charsetStr("ISO-8859-1");
rv = diskDoc->SaveFile(&docFileSpec, replacing, saveCopy, nsIDiskDocument::eSaveFileHTML, charsetStr);
if (NS_FAILED(rv))
{
// show some error dialog?
}
return rv;
}
NS_IMETHODIMP nsTextEditor::Save()
{
return SaveDocument(PR_FALSE, PR_FALSE);
}
NS_IMETHODIMP nsTextEditor::SaveAs(PRBool aSavingCopy)
{
return SaveDocument(PR_TRUE, aSavingCopy);
}
NS_IMETHODIMP nsTextEditor::Cut()
{
return nsEditor::Cut();