RetroZilla/embedding/browser/powerplant/source/CPrintAttachment.cpp

193 lines
6.2 KiB
C++
Raw Normal View History

2015-10-21 05:03:22 +02:00
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Conrad Carlen <ccarlen@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// Local
#include "CPrintAttachment.h"
#include "CBrowserShell.h"
// Gecko
#include "nsIPrintingPromptService.h"
#include "nsIDOMWindow.h"
#include "nsServiceManagerUtils.h"
#include "nsIWebBrowserPrint.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIWebProgressListener.h"
#include "nsIWebBrowserChrome.h"
#include "nsIEmbeddingSiteWindow.h"
//*****************************************************************************
//*** CPrintAttachment
//*****************************************************************************
CPrintAttachment::CPrintAttachment(PaneIDT inBrowserPaneID,
MessageT inMessage,
Boolean inExecuteHost) :
LAttachment(inMessage,inExecuteHost),
mBrowserShell(nil), mBrowserShellPaneID(inBrowserPaneID)
{
}
CPrintAttachment::CPrintAttachment(LStream* inStream) :
LAttachment(inStream),
mBrowserShell(nil), mBrowserShellPaneID(PaneIDT_Unspecified)
{
*inStream >> mBrowserShellPaneID;
}
CPrintAttachment::~CPrintAttachment()
{
}
//*****************************************************************************
//*** CPrintAttachment::LAttachment
//*****************************************************************************
void CPrintAttachment::SetOwnerHost(LAttachable* inOwnerHost)
{
LAttachment::SetOwnerHost(inOwnerHost);
if (mBrowserShell == nil) {
if (mBrowserShellPaneID != PaneIDT_Unspecified) {
LView* container = GetTopmostView(dynamic_cast<LPane*>(mOwnerHost));
if (container != nil) {
LPane* targetPane = container->FindPaneByID(mBrowserShellPaneID);
if (targetPane != nil)
mBrowserShell = dynamic_cast<CBrowserShell*>(targetPane);
}
}
else
mBrowserShell = dynamic_cast<CBrowserShell*>(mOwnerHost);
Assert_(mBrowserShell != nil); // Programmer error
}
}
void CPrintAttachment::ExecuteSelf(MessageT inMessage, void *ioParam)
{
mExecuteHost = true;
if (inMessage == msg_CommandStatus) {
SCommandStatus *status = (SCommandStatus *)ioParam;
if (status->command == cmd_Print) {
*status->enabled = true;
*status->usesMark = false;
mExecuteHost = false; // we handled it
}
else if (status->command == cmd_PageSetup) {
*status->enabled = true;
*status->usesMark = false;
mExecuteHost = false; // we handled it
}
}
else if (inMessage == cmd_Print) {
DoPrint();
mExecuteHost = false; // we handled it
}
else if (inMessage == cmd_PageSetup) {
DoPageSetup();
mExecuteHost = false; // we handled it
}
}
//*****************************************************************************
//*** CPrintAttachment::CPrintAttachment
//*****************************************************************************
void CPrintAttachment::DoPrint()
{
nsCOMPtr<nsIWebBrowser> wb;
mBrowserShell->GetWebBrowser(getter_AddRefs(wb));
ThrowIfNil_(wb);
nsCOMPtr<nsIWebBrowserPrint> wbPrint(do_GetInterface(wb));
ThrowIfNil_(wbPrint);
nsCOMPtr<nsIPrintSettings> settings;
mBrowserShell->GetPrintSettings(getter_AddRefs(settings));
ThrowIfNil_(settings);
nsresult rv = wbPrint->Print(settings, nsnull);
if (rv != NS_ERROR_ABORT)
ThrowIfError_(rv);
}
void CPrintAttachment::DoPageSetup()
{
nsCOMPtr<nsIWebBrowser> wb;
mBrowserShell->GetWebBrowser(getter_AddRefs(wb));
ThrowIfNil_(wb);
nsCOMPtr<nsIDOMWindow> domWindow;
wb->GetContentDOMWindow(getter_AddRefs(domWindow));
ThrowIfNil_(domWindow);
nsCOMPtr<nsIPrintSettings> settings;
mBrowserShell->GetPrintSettings(getter_AddRefs(settings));
ThrowIfNil_(settings);
nsCOMPtr<nsIPrintingPromptService> printingPromptService =
do_GetService("@mozilla.org/embedcomp/printingprompt-service;1");
ThrowIfNil_(printingPromptService);
nsresult rv = printingPromptService->ShowPageSetup(domWindow, settings, nsnull);
if (rv != NS_ERROR_ABORT)
ThrowIfError_(rv);
}
LView* CPrintAttachment::GetTopmostView(LPane* inStartPane)
{
// Begin with the start Pane as a
// View. Will be nil if start Pane
// is nil or is not an LView.
LView* theView = dynamic_cast<LView*>(inStartPane);
if (inStartPane != nil) {
// Look at SuperView of start Pane
LView* superView = inStartPane->GetSuperView();
while (superView != nil) { // Move up view hierarchy until
theView = superView; // reaching a nil SuperView
superView = theView->GetSuperView();
}
}
return theView;
}