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New files for bug 128926 - Add printing support to PPEmbed. r=pink/sr=beard/a=asa

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git-svn-id: svn://10.0.0.236/trunk@117861 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
ccarlen%netscape.com
2002-04-01 15:33:35 +00:00
parent 7a8c15063c
commit a36e397ab1
2 changed files with 439 additions and 0 deletions
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363
mozilla/embedding/browser/powerplant/source/CPrintAttachment.cpp Normal file
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/* -*- 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"
#include "UMacUnicode.h"
#include "ApplIDs.h"
// Gecko
#include "nsIPrintOptions.h"
#include "nsIServiceManagerUtils.h"
#include "nsIWebBrowserPrint.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIWebProgressListener.h"
#include "nsIPrefService.h"
#include "nsIPrefBranch.h"
#include "nsIWebBrowserChrome.h"
#include "nsIEmbeddingSiteWindow.h"
// PowerPlant
#include <LProgressBar.h>
#include <LStaticText.h>
// Std Lib
#include <algorithm>
using namespace std;
// Constants
enum {
paneID_ProgressBar = 'Prog',
paneID_StatusText = 'Stat'
};
//*****************************************************************************
//*** CPrintProgressListener
//*****************************************************************************
class CPrintProgressListener : public nsIWebProgressListener,
public LListener
{
public:
CPrintProgressListener(nsIWebBrowserPrint *wbPrint,
const nsAString& jobTitle);
virtual ~CPrintProgressListener();
NS_DECL_ISUPPORTS
NS_DECL_NSIWEBPROGRESSLISTENER
void ListenToMessage(MessageT inMessage,
void* ioParam);
protected:
nsIWebBrowserPrint *mWBPrint;
nsString mJobTitle;
LWindow *mDialog;
LProgressBar *mDialogProgressBar;
LStaticText *mDialogStatusText;
};
CPrintProgressListener::CPrintProgressListener(nsIWebBrowserPrint* wbPrint,
const nsAString& jobTitle) :
mWBPrint(wbPrint), mJobTitle(jobTitle),
mDialog(nsnull), mDialogProgressBar(nsnull), mDialogStatusText(nsnull)
{
NS_INIT_ISUPPORTS();
ThrowIfNil_(mWBPrint);
}
CPrintProgressListener::~CPrintProgressListener()
{
}
NS_IMPL_ISUPPORTS1(CPrintProgressListener,
nsIWebProgressListener);
NS_IMETHODIMP CPrintProgressListener::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 aStateFlags, PRUint32 aStatus)
{
if ((aStateFlags & nsIWebProgressListener::STATE_IS_DOCUMENT) &&
(aStateFlags & nsIWebProgressListener::STATE_START))
{
if (!mDialog) {
try {
mDialog = LWindow::CreateWindow(dlog_OS9PrintProgress, LCommander::GetTopCommander());
UReanimator::LinkListenerToBroadcasters(this, mDialog, dlog_OS9PrintProgress);
mDialogProgressBar = dynamic_cast<LProgressBar*>(mDialog->FindPaneByID(paneID_ProgressBar));
mDialogStatusText = dynamic_cast<LStaticText*>(mDialog->FindPaneByID(paneID_StatusText));
if (mDialogStatusText && mJobTitle.Length()) {
// The status text in the resource is something like: "Document: ^0" or "Printing: ^0"
// Get that text and replace "^0" with the job title.
char buf[256];
Size bufLen;
mDialogStatusText->GetText(buf, sizeof(buf) - 1, &bufLen);
buf[bufLen] = '\0';
nsCAutoString statusCString(buf);
nsCAutoString jobTitleCString;
CPlatformUCSConversion::GetInstance()->UCSToPlatform(mJobTitle, jobTitleCString);
statusCString.ReplaceSubstring(nsCAutoString("^0"), jobTitleCString);
mDialogStatusText->SetText(const_cast<char *>(statusCString.get()), statusCString.Length());
}
mDialog->Show();
}
catch (...) {
NS_ERROR("Failed to make print progress dialog - missing a resource?");
}
}
}
else if ((aStateFlags & nsIWebProgressListener::STATE_IS_DOCUMENT) &&
(aStateFlags & nsIWebProgressListener::STATE_STOP))
{
delete mDialog;
mDialog = nsnull;
}
return NS_OK;
}
NS_IMETHODIMP CPrintProgressListener::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress, PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress)
{
if (mDialogProgressBar) {
if (aMaxSelfProgress != -1 && mDialogProgressBar->IsIndeterminate())
mDialogProgressBar->SetIndeterminateFlag(false, false);
else if (aMaxSelfProgress == -1 && !mDialogProgressBar->IsIndeterminate())
mDialogProgressBar->SetIndeterminateFlag(true, true);
if (!mDialogProgressBar->IsIndeterminate()) {
PRInt32 aMax = max(0, aMaxSelfProgress);
PRInt32 aVal = min(aMax, max(0, aCurSelfProgress));
mDialogProgressBar->SetMaxValue(aMax);
mDialogProgressBar->SetValue(aVal);
}
}
return NS_OK;
}
NS_IMETHODIMP CPrintProgressListener::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP CPrintProgressListener::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const PRUnichar *aMessage)
{
nsCAutoString cString; cString.AssignWithConversion(aMessage);
printf("CPrintProgressListener::OnStatusChange: aStatus = %s\n", cString.get());
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP CPrintProgressListener::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 state)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
void CPrintProgressListener::ListenToMessage(MessageT inMessage,
void* ioParam)
{
if (inMessage == msg_Cancel)
mWBPrint->Cancel();
}
//*****************************************************************************
//*** 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);
// The progress listener handles a print progress dialog. Don't do this on OS X because
// the OS puts up a perfectly lovely one automatically. We're not at the mercy of the
// printer driver for this as we are on Classic.
nsCOMPtr<nsIWebProgressListener> listener;
long version;
PRBool runningOSX = (::Gestalt(gestaltSystemVersion, &version) == noErr && version >= 0x00001000);
if (!runningOSX) {
// Get the title for the job and make a listener.
nsXPIDLString jobTitle;
nsCOMPtr<nsIWebBrowserChrome> chrome;
mBrowserShell->GetWebBrowserChrome(getter_AddRefs(chrome));
ThrowIfNil_(chrome);
nsCOMPtr<nsIEmbeddingSiteWindow> siteWindow(do_QueryInterface(chrome));
ThrowIfNil_(siteWindow);
siteWindow->GetTitle(getter_Copies(jobTitle));
// Don't AddRef the listener. The nsIWebBrowserPrint holds the only ref to it.
listener = new CPrintProgressListener(wbPrint, jobTitle);
}
// In any case, we don't want Gecko to display its XUL progress dialog.
// Unfortunately, there is nothing in the printing API to control this -
// it's done through a pref :-( If you are distributing your own default
// prefs, this could be done there instead of programatically.
nsCOMPtr<nsIPrefService> prefsService(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (prefsService) {
nsCOMPtr<nsIPrefBranch> printBranch;
prefsService->GetBranch("print.", getter_AddRefs(printBranch));
if (printBranch) {
printBranch->SetBoolPref("show_print_progress", PR_FALSE);
}
}
nsresult rv = wbPrint->Print(settings, listener);
ThrowIfError_(rv);
}
void CPrintAttachment::DoPageSetup()
{
nsCOMPtr<nsIPrintOptions> printOptionsService = do_GetService("@mozilla.org/gfx/printoptions;1");
ThrowIfNil_(printOptionsService);
nsCOMPtr<nsIPrintSettings> printSettings;
mBrowserShell->GetPrintSettings(getter_AddRefs(printSettings));
ThrowIfNil_(printSettings);
nsresult rv = printOptionsService->ShowPrintSetupDialog(printSettings);
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;
}

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mozilla/embedding/browser/powerplant/source/CPrintAttachment.h Normal file
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/* -*- 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 ***** */
#ifndef __CPrintAttachment__
#define __CPrintAttachment__
#include <LAttachment.h>
class CBrowserShell;
class CPrintAttachment : public LAttachment
{
public:
enum { class_ID = FOUR_CHAR_CODE('BRPR') };
CPrintAttachment(PaneIDT inBrowserPaneID,
MessageT inMessage = msg_AnyMessage,
Boolean inExecuteHost = true);
CPrintAttachment(LStream* inStream);
virtual ~CPrintAttachment();
// LAttachment
virtual void SetOwnerHost(LAttachable *inOwnerHost);
virtual void ExecuteSelf(MessageT inMessage,
void* ioParam);
// CPrintAttachment
virtual void DoPrint();
virtual void DoPageSetup();
protected:
static LView* GetTopmostView(LPane* inStartPane);
protected:
CBrowserShell *mBrowserShell;
PaneIDT mBrowserShellPaneID;
};
#endif