352 lines
13 KiB
C++
352 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsPrintingPromptService.h"
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#include "nsIComponentManager.h"
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#include "nsIDialogParamBlock.h"
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#include "nsIDOMWindow.h"
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#include "nsIServiceManager.h"
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#include "nsISupportsUtils.h"
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#include "nsISupportsArray.h"
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#include "nsString.h"
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#include "nsIPrintDialogService.h"
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// Printing Progress Includes
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#include "nsPrintProgress.h"
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#include "nsPrintProgressParams.h"
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static const char *kPrintDialogURL = "chrome://global/content/printdialog.xul";
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static const char *kPrintProgressDialogURL = "chrome://global/content/printProgress.xul";
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static const char *kPrtPrvProgressDialogURL = "chrome://global/content/printPreviewProgress.xul";
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static const char *kPageSetupDialogURL = "chrome://global/content/printPageSetup.xul";
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static const char *kPrinterPropertiesURL = "chrome://global/content/printjoboptions.xul";
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/****************************************************************
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************************* ParamBlock ***************************
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****************************************************************/
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class ParamBlock {
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public:
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ParamBlock()
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{
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mBlock = 0;
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}
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~ParamBlock()
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{
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NS_IF_RELEASE(mBlock);
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}
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nsresult Init() {
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return CallCreateInstance(NS_DIALOGPARAMBLOCK_CONTRACTID, &mBlock);
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}
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nsIDialogParamBlock * operator->() const { return mBlock; }
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operator nsIDialogParamBlock * const () { return mBlock; }
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private:
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nsIDialogParamBlock *mBlock;
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};
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/****************************************************************
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***************** nsPrintingPromptService **********************
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****************************************************************/
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NS_IMPL_ISUPPORTS2(nsPrintingPromptService, nsIPrintingPromptService, nsIWebProgressListener)
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nsPrintingPromptService::nsPrintingPromptService()
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{
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}
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nsPrintingPromptService::~nsPrintingPromptService()
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{
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}
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nsresult
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nsPrintingPromptService::Init()
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{
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nsresult rv;
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mWatcher = do_GetService(NS_WINDOWWATCHER_CONTRACTID, &rv);
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return rv;
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}
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/* void showPrintDialog (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings); */
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NS_IMETHODIMP
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nsPrintingPromptService::ShowPrintDialog(nsIDOMWindow *parent, nsIWebBrowserPrint *webBrowserPrint, nsIPrintSettings *printSettings)
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{
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NS_ENSURE_ARG(webBrowserPrint);
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NS_ENSURE_ARG(printSettings);
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// Try to access a component dialog
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nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
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NS_PRINTDIALOGSERVICE_CONTRACTID));
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if (dlgPrint)
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return dlgPrint->Show(printSettings);
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// Show the built-in dialog instead
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ParamBlock block;
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nsresult rv = block.Init();
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if (NS_FAILED(rv))
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return rv;
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block->SetInt(0, 0);
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return DoDialog(parent, block, webBrowserPrint, printSettings, kPrintDialogURL);
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}
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/* void showProgress (in nsIDOMWindow parent, in nsIWebBrowserPrint webBrowserPrint, in nsIPrintSettings printSettings, in nsIObserver openDialogObserver, in boolean isForPrinting, out nsIWebProgressListener webProgressListener, out nsIPrintProgressParams printProgressParams, out boolean notifyOnOpen); */
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NS_IMETHODIMP
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nsPrintingPromptService::ShowProgress(nsIDOMWindow* parent,
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nsIWebBrowserPrint* webBrowserPrint, // ok to be null
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nsIPrintSettings* printSettings, // ok to be null
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nsIObserver* openDialogObserver, // ok to be null
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PRBool isForPrinting,
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nsIWebProgressListener** webProgressListener,
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nsIPrintProgressParams** printProgressParams,
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PRBool* notifyOnOpen)
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{
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NS_ENSURE_ARG(webProgressListener);
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NS_ENSURE_ARG(printProgressParams);
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NS_ENSURE_ARG(notifyOnOpen);
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*notifyOnOpen = PR_FALSE;
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nsPrintProgress* prtProgress = new nsPrintProgress(printSettings);
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nsresult rv = prtProgress->QueryInterface(NS_GET_IID(nsIPrintProgress), (void**)getter_AddRefs(mPrintProgress));
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NS_ENSURE_SUCCESS(rv, rv);
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rv = prtProgress->QueryInterface(NS_GET_IID(nsIWebProgressListener), (void**)getter_AddRefs(mWebProgressListener));
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NS_ENSURE_SUCCESS(rv, rv);
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nsPrintProgressParams* prtProgressParams = new nsPrintProgressParams();
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rv = prtProgressParams->QueryInterface(NS_GET_IID(nsIPrintProgressParams), (void**)printProgressParams);
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NS_ENSURE_SUCCESS(rv, rv);
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if (printProgressParams)
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{
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nsCOMPtr<nsIDOMWindowInternal> parentDOMIntl(do_QueryInterface(parent));
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if (mWatcher && !parentDOMIntl)
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{
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nsCOMPtr<nsIDOMWindow> active;
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mWatcher->GetActiveWindow(getter_AddRefs(active));
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parentDOMIntl = do_QueryInterface(active);
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}
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if (parentDOMIntl)
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{
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mPrintProgress->OpenProgressDialog(parentDOMIntl,
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isForPrinting?kPrintProgressDialogURL:kPrtPrvProgressDialogURL,
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*printProgressParams, openDialogObserver, notifyOnOpen);
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}
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}
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*webProgressListener = static_cast<nsIWebProgressListener*>(this);
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NS_ADDREF(*webProgressListener);
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return rv;
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}
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/* void showPageSetup (in nsIDOMWindow parent, in nsIPrintSettings printSettings); */
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NS_IMETHODIMP
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nsPrintingPromptService::ShowPageSetup(nsIDOMWindow *parent, nsIPrintSettings *printSettings, nsIObserver *aObs)
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{
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NS_ENSURE_ARG(printSettings);
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// Try to access a component dialog
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nsCOMPtr<nsIPrintDialogService> dlgPrint(do_GetService(
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NS_PRINTDIALOGSERVICE_CONTRACTID));
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if (dlgPrint)
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return dlgPrint->ShowPageSetup(printSettings);
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ParamBlock block;
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nsresult rv = block.Init();
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if (NS_FAILED(rv))
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return rv;
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block->SetInt(0, 0);
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return DoDialog(parent, block, nsnull, printSettings, kPageSetupDialogURL);
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}
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/* void showPrinterProperties (in nsIDOMWindow parent, in wstring printerName, in nsIPrintSettings printSettings); */
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NS_IMETHODIMP
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nsPrintingPromptService::ShowPrinterProperties(nsIDOMWindow *parent, const PRUnichar *printerName, nsIPrintSettings *printSettings)
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{
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/* fixme: We simply ignore the |aPrinter| argument here
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* We should get the supported printer attributes from the printer and
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* populate the print job options dialog with these data instead of using
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* the "default set" here.
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* However, this requires changes on all platforms and is another big chunk
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* of patches ... ;-(
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*/
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NS_ENSURE_ARG(printerName);
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NS_ENSURE_ARG(printSettings);
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ParamBlock block;
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nsresult rv = block.Init();
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if (NS_FAILED(rv))
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return rv;
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block->SetInt(0, 0);
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return DoDialog(parent, block, nsnull, printSettings, kPrinterPropertiesURL);
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}
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nsresult
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nsPrintingPromptService::DoDialog(nsIDOMWindow *aParent,
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nsIDialogParamBlock *aParamBlock,
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nsIWebBrowserPrint *aWebBrowserPrint,
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nsIPrintSettings* aPS,
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const char *aChromeURL)
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{
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NS_ENSURE_ARG(aParamBlock);
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NS_ENSURE_ARG(aPS);
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NS_ENSURE_ARG(aChromeURL);
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if (!mWatcher)
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return NS_ERROR_FAILURE;
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nsresult rv = NS_OK;
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// get a parent, if at all possible
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// (though we'd rather this didn't fail, it's OK if it does. so there's
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// no failure or null check.)
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nsCOMPtr<nsIDOMWindow> activeParent; // retain ownership for method lifetime
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if (!aParent)
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{
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mWatcher->GetActiveWindow(getter_AddRefs(activeParent));
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aParent = activeParent;
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}
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// create a nsISupportsArray of the parameters
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// being passed to the window
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nsCOMPtr<nsISupportsArray> array;
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NS_NewISupportsArray(getter_AddRefs(array));
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if (!array) return NS_ERROR_FAILURE;
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nsCOMPtr<nsISupports> psSupports(do_QueryInterface(aPS));
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NS_ASSERTION(psSupports, "PrintSettings must be a supports");
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array->AppendElement(psSupports);
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if (aWebBrowserPrint) {
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nsCOMPtr<nsISupports> wbpSupports(do_QueryInterface(aWebBrowserPrint));
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NS_ASSERTION(wbpSupports, "nsIWebBrowserPrint must be a supports");
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array->AppendElement(wbpSupports);
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}
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nsCOMPtr<nsISupports> blkSupps(do_QueryInterface(aParamBlock));
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NS_ASSERTION(blkSupps, "IOBlk must be a supports");
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array->AppendElement(blkSupps);
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nsCOMPtr<nsISupports> arguments(do_QueryInterface(array));
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NS_ASSERTION(array, "array must be a supports");
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nsCOMPtr<nsIDOMWindow> dialog;
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rv = mWatcher->OpenWindow(aParent, aChromeURL, "_blank",
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"centerscreen,chrome,modal,titlebar", arguments,
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getter_AddRefs(dialog));
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// if aWebBrowserPrint is not null then we are printing
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// so we want to pass back NS_ERROR_ABORT on cancel
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if (NS_SUCCEEDED(rv) && aWebBrowserPrint)
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{
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PRInt32 status;
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aParamBlock->GetInt(0, &status);
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return status == 0?NS_ERROR_ABORT:NS_OK;
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}
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return rv;
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}
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//////////////////////////////////////////////////////////////////////
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// nsIWebProgressListener
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//////////////////////////////////////////////////////////////////////
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/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */
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NS_IMETHODIMP
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nsPrintingPromptService::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags, nsresult aStatus)
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{
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if ((aStateFlags & STATE_STOP) && mWebProgressListener) {
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mWebProgressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
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if (mPrintProgress) {
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mPrintProgress->CloseProgressDialog(PR_TRUE);
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}
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mPrintProgress = nsnull;
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mWebProgressListener = nsnull;
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}
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return NS_OK;
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}
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/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
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NS_IMETHODIMP
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nsPrintingPromptService::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress, PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress)
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{
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if (mWebProgressListener) {
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return mWebProgressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
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}
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return NS_OK;
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}
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/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
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NS_IMETHODIMP
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nsPrintingPromptService::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location)
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{
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if (mWebProgressListener) {
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return mWebProgressListener->OnLocationChange(aWebProgress, aRequest, location);
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}
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return NS_OK;
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}
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/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
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NS_IMETHODIMP
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nsPrintingPromptService::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const PRUnichar *aMessage)
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{
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if (mWebProgressListener) {
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return mWebProgressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
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}
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return NS_OK;
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}
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/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
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NS_IMETHODIMP
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nsPrintingPromptService::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
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{
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if (mWebProgressListener) {
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return mWebProgressListener->OnSecurityChange(aWebProgress, aRequest, state);
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}
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return NS_OK;
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}
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