FCL/sf/app/commonemail: emailuis/nmailui/src/nmeditorcontent.cpp@6c59112cfd31 (annotated)

18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	1	/*
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	2	* Copyright (c) 2009 - 2010 Nokia Corporation and/or its subsidiary(-ies).
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	3	* All rights reserved.
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	4	* This component and the accompanying materials are made available
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	5	* under the terms of "Eclipse Public License v1.0"
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	6	* which accompanies this distribution, and is available
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	7	* at the URL "http://www.eclipse.org/legal/epl-v10.html".
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	8	*
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	9	* Initial Contributors:
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	10	* Nokia Corporation - initial contribution.
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	11	*
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	12	* Contributors:
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	13	*
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	14	* Description: Message editor contents widget
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	15	*
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	16	*/
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	17
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	18	#include "nmuiheaders.h"
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	19
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	20	// Layout
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	21	static const char *NMUI_EDITOR_BODY = "BodyTextEdit";
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	22	static const char *NMUI_EDITOR_SCROLL_AREA = "scrollArea";
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	23	static const char *NMUI_EDITOR_SCROLL_AREA_CONTENTS = "scrollAreaContents";
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	24
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	25	// Regular expression for selecting img tags with "cid" in the mail.
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	26	static const char *NMUI_EDITOR_REMOVE_EMBD_IMAGES_REG =
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	27	"(<img[^<]+(src\\s=\\s)(.{0,1}cid)([^<]+)(>\\s\|/>\\s\|></img>\\s*))";
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	28
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	29	/*!
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	30	Constructor
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	31	*/
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	32	NmEditorContent::NmEditorContent(QObject *parent,
20 ecc8def7944a Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	33	HbDocumentLoader *documentLoader,
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	34	QNetworkAccessManager &manager,
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	35	NmApplication &application) :
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	36	QObject(parent),
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	37	mHeader(NULL),
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	38	mEditorWidget(NULL),
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	39	mScrollArea(NULL),
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	40	mScrollAreaContents(NULL),
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	41	mApplication(application),
d845db10c0d4 201027 hgs parents: 49 diff changeset	42	mNeedForWidthAdjustment(false)
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	43	{
43 99bcbff212ad 201021 hgs parents: 23 diff changeset	44	NM_FUNCTION;
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	45
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	46	// Construct container for the header widgets
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	47	mHeader = new NmEditorHeader(this, application, documentLoader);
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	48
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	49	// Get pointer to body text area handling widget
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	50	mEditorWidget = qobject_cast<NmEditorTextEdit *>(documentLoader->findWidget(NMUI_EDITOR_BODY));
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	51
d845db10c0d4 201027 hgs parents: 49 diff changeset	52	// Enable the emoticons.
d845db10c0d4 201027 hgs parents: 49 diff changeset	53	mEditorWidget->setSmileysEnabled(true);
d845db10c0d4 201027 hgs parents: 49 diff changeset	54
20 ecc8def7944a Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	55	// Set body editor to use NmEditorTextDocument
ecc8def7944a Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	56	NmEditorTextDocument *textDocument = new NmEditorTextDocument(manager);
ecc8def7944a Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	57	mEditorWidget->setDocument(textDocument);
ecc8def7944a Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	58	textDocument->setParent(mEditorWidget); // ownership changes
ecc8def7944a Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	59
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	60	mScrollArea = qobject_cast<NmBaseViewScrollArea *>
49 00c7ae862740 201025_2 hgs parents: 48 diff changeset	61	(documentLoader->findWidget(NMUI_EDITOR_SCROLL_AREA));
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	62
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	63	mScrollArea->setScrollDirections(Qt::Vertical \| Qt::Horizontal);
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	64	mScrollArea->setClampingStyle(HbScrollArea::BounceBackClamping);
d845db10c0d4 201027 hgs parents: 49 diff changeset	65
23 2dc6caa42ec3 Revision: 201017 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 20 diff changeset	66	// Enable style picker menu item.
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	67	mEditorWidget->setFormatDialog(new HbFormatDialog());
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	68
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	69	mScrollAreaContents =
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	70	qobject_cast<HbWidget *>(documentLoader->findWidget(NMUI_EDITOR_SCROLL_AREA_CONTENTS));
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	71
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	72	// Create signal slot connections
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	73	createConnections();
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	74
d845db10c0d4 201027 hgs parents: 49 diff changeset	75	// The following line is necessary in terms of being able to add emoticons
d845db10c0d4 201027 hgs parents: 49 diff changeset	76	// (smileys) to an empty document (mail content). Otherwise the private
d845db10c0d4 201027 hgs parents: 49 diff changeset	77	// pointer of the QTextDocument which the smiley engine has is NULL and
d845db10c0d4 201027 hgs parents: 49 diff changeset	78	// inserting a smiley will lead to an error.
d845db10c0d4 201027 hgs parents: 49 diff changeset	79	mEditorWidget->setPlainText("");
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	80
6c59112cfd31 201039 hgs parents: 68 diff changeset	81	QCoreApplication::instance()->installEventFilter(this); // see eventFilter()
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	82	}
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	83
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	84	/*!
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	85	Destructor
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	86	*/
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	87	NmEditorContent::~NmEditorContent()
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	88	{
43 99bcbff212ad 201021 hgs parents: 23 diff changeset	89	NM_FUNCTION;
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	90
6c59112cfd31 201039 hgs parents: 68 diff changeset	91	QCoreApplication::instance()->removeEventFilter(this); // see eventFilter()
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	92	}
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	93
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	94	/*!
62 a8c646b56683 201033 hgs parents: 51 diff changeset	95	Sets the body content. If reply envelopw is present, reply header is generated and set to
a8c646b56683 201033 hgs parents: 51 diff changeset	96	editor. Reply envelope ownership is not transferred here.
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	97	*/
62 a8c646b56683 201033 hgs parents: 51 diff changeset	98	void NmEditorContent::setBodyContent(NmUiEditorStartMode editorStartMode,
a8c646b56683 201033 hgs parents: 51 diff changeset	99	const NmMessage *originalMessage,
a8c646b56683 201033 hgs parents: 51 diff changeset	100	const QString *signature)
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	101	{
43 99bcbff212ad 201021 hgs parents: 23 diff changeset	102	NM_FUNCTION;
44 c2d07d913565 201023 hgs parents: 43 diff changeset	103
c2d07d913565 201023 hgs parents: 43 diff changeset	104	QString bodyContent;
62 a8c646b56683 201033 hgs parents: 51 diff changeset	105
a8c646b56683 201033 hgs parents: 51 diff changeset	106	// first insert the signature
a8c646b56683 201033 hgs parents: 51 diff changeset	107	if (signature) {
a8c646b56683 201033 hgs parents: 51 diff changeset	108	bodyContent.append("<html><body><br><br>");
a8c646b56683 201033 hgs parents: 51 diff changeset	109	bodyContent.append(*signature);
a8c646b56683 201033 hgs parents: 51 diff changeset	110	bodyContent.append("<br></body></html>");
a8c646b56683 201033 hgs parents: 51 diff changeset	111	}
a8c646b56683 201033 hgs parents: 51 diff changeset	112
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	113	QTextCursor cursor(mEditorWidget->document());
44 c2d07d913565 201023 hgs parents: 43 diff changeset	114
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	115	// Create the "reply" header (also for forward message)
62 a8c646b56683 201033 hgs parents: 51 diff changeset	116	// sets the font color of the reply header and the original body text to black
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	117	if ((editorStartMode == NmUiEditorReply \|\| editorStartMode == NmUiEditorReplyAll \|\|
6c59112cfd31 201039 hgs parents: 68 diff changeset	118	editorStartMode == NmUiEditorForward) && originalMessage) {
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	119	bodyContent.append(QString("<style type=\"text/css\">* { color: black; }</style>"));
62 a8c646b56683 201033 hgs parents: 51 diff changeset	120	bodyContent.append(NmUtilities::createReplyHeader(originalMessage->envelope()));
44 c2d07d913565 201023 hgs parents: 43 diff changeset	121	}
c2d07d913565 201023 hgs parents: 43 diff changeset	122
43 99bcbff212ad 201021 hgs parents: 23 diff changeset	123	// Check which part is present. Html or plain text part. We use the original message parts.
62 a8c646b56683 201033 hgs parents: 51 diff changeset	124	const NmMessagePart *htmlPart = NULL;
a8c646b56683 201033 hgs parents: 51 diff changeset	125	const NmMessagePart *plainPart = NULL;
a8c646b56683 201033 hgs parents: 51 diff changeset	126	if (originalMessage) {
a8c646b56683 201033 hgs parents: 51 diff changeset	127	htmlPart = originalMessage->htmlBodyPart();
a8c646b56683 201033 hgs parents: 51 diff changeset	128	plainPart = originalMessage->plainTextBodyPart();
a8c646b56683 201033 hgs parents: 51 diff changeset	129	}
44 c2d07d913565 201023 hgs parents: 43 diff changeset	130
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	131	if (htmlPart) {
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	132	QString bodyText(htmlPart->textContent());
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	133	if (editorStartMode == NmUiEditorReply \|\| editorStartMode == NmUiEditorReplyAll \|\|
6c59112cfd31 201039 hgs parents: 68 diff changeset	134	editorStartMode == NmUiEditorForward) {
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	135	convertBodyStylesToDivision(bodyText);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	136	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	137
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	138	if(editorStartMode == NmUiEditorReply \|\| editorStartMode == NmUiEditorReplyAll ) {
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	139	removeEmbeddedImages(bodyText);
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	140	}
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	141	bodyContent.append(bodyText);
20 ecc8def7944a Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	142	}
ecc8def7944a Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	143	else if (plainPart) {
62 a8c646b56683 201033 hgs parents: 51 diff changeset	144	// Plain text part was present, set it to HbTextEdit as HTML
a8c646b56683 201033 hgs parents: 51 diff changeset	145	bodyContent.append(QString("<html><body><p>"));
44 c2d07d913565 201023 hgs parents: 43 diff changeset	146	bodyContent.append(plainPart->textContent());
62 a8c646b56683 201033 hgs parents: 51 diff changeset	147	bodyContent.append(QString("</p></body></html>"));
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	148	}
62 a8c646b56683 201033 hgs parents: 51 diff changeset	149	cursor.insertHtml(bodyContent);
a8c646b56683 201033 hgs parents: 51 diff changeset	150
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	151	// Update of the body width is done when next contentChanged signal comes from the body.
d845db10c0d4 201027 hgs parents: 49 diff changeset	152	mNeedForWidthAdjustment = true;
d845db10c0d4 201027 hgs parents: 49 diff changeset	153	cursor.clearSelection();
d845db10c0d4 201027 hgs parents: 49 diff changeset	154	cursor.setPosition(0);
62 a8c646b56683 201033 hgs parents: 51 diff changeset	155	cursor.insertHtml(QString("<html><body></body></html>"));
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	156	mEditorWidget->moveCursor(QTextCursor::Start, QTextCursor::MoveAnchor);
6c59112cfd31 201039 hgs parents: 68 diff changeset	157	QMetaObject::invokeMethod(this, "ensureCursorVisibility", Qt::QueuedConnection);
20 ecc8def7944a Revision: 201015 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: 18 diff changeset	158	}
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	159
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	160	/*!
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	161	This method creates all needed signal-slot connections
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	162	*/
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	163	void NmEditorContent::createConnections()
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	164	{
43 99bcbff212ad 201021 hgs parents: 23 diff changeset	165	NM_FUNCTION;
99bcbff212ad 201021 hgs parents: 23 diff changeset	166
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	167	// Signal for setting HbTextEdit widgets html content
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	168	connect(this, SIGNAL(setHtml(QString)),
44 c2d07d913565 201023 hgs parents: 43 diff changeset	169	mEditorWidget, SLOT(setHtml(QString)), Qt::QueuedConnection);
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	170
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	171	// Signal for setting HbTextEdit widgets plain text content
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	172	connect(this, SIGNAL(setPlainText(QString)),
44 c2d07d913565 201023 hgs parents: 43 diff changeset	173	mEditorWidget, SLOT(setPlainText(QString)), Qt::QueuedConnection);
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	174
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	175	// Inform text edit widget that header height has been changed
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	176	connect(mHeader, SIGNAL(headerHeightChanged(int)), this, SLOT(setEditorContentHeight()),
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	177	Qt::QueuedConnection);
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	178
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	179	// we are interested in the document's height changes
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	180	connect(mEditorWidget->document()->documentLayout(), SIGNAL(documentSizeChanged(QSizeF)), this,
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	181	SLOT(setEditorContentHeight()), Qt::QueuedConnection);
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	182
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	183	// listen to the parent's (NmEditorView) size changes which happen eg. when VKB is opened/closed
10eaf342f539 201025_1 hgs parents: 47 diff changeset	184	connect(parent(), SIGNAL(sizeChanged()), this, SLOT(ensureCursorVisibility()),
10eaf342f539 201025_1 hgs parents: 47 diff changeset	185	Qt::QueuedConnection);
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	186
d845db10c0d4 201027 hgs parents: 49 diff changeset	187	// Listen scroll posion change signals for header reposition.
d845db10c0d4 201027 hgs parents: 49 diff changeset	188	connect(mScrollArea, SIGNAL(scrollPositionChanged(QPointF)),
62 a8c646b56683 201033 hgs parents: 51 diff changeset	189	this, SLOT(repositHeader(QPointF)));
a8c646b56683 201033 hgs parents: 51 diff changeset	190
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	191	// Listen content change signal for body widget width adjustment.
d845db10c0d4 201027 hgs parents: 49 diff changeset	192	connect(mEditorWidget->document(), SIGNAL(contentsChanged()), this,
d845db10c0d4 201027 hgs parents: 49 diff changeset	193	SLOT(setEditorContentWidth()), Qt::QueuedConnection);
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	194	}
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	195
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	196	/*!
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	197	Return pointer to the email body text edit widget
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	198	*/
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	199	NmEditorTextEdit *NmEditorContent::editor() const
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	200	{
43 99bcbff212ad 201021 hgs parents: 23 diff changeset	201	NM_FUNCTION;
99bcbff212ad 201021 hgs parents: 23 diff changeset	202
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	203	return mEditorWidget;
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	204	}
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	205
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	206	/*!
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	207	Return pointer to the header widget
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	208	*/
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	209	NmEditorHeader *NmEditorContent::header() const
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	210	{
43 99bcbff212ad 201021 hgs parents: 23 diff changeset	211	NM_FUNCTION;
99bcbff212ad 201021 hgs parents: 23 diff changeset	212
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	213	return mHeader;
18 578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	214	}
578830873419 Revision: 201011 Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> parents: diff changeset	215
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	216	/*!
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	217	This slot is called when header widget height has been changed. Function performs
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	218	the repositioning of the body field and resizing of the editor and content area.
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	219	*/
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	220	void NmEditorContent::setEditorContentHeight()
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	221	{
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	222	NM_FUNCTION;
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	223
66 084b5b1f02a7 201035 hgs parents: 62 diff changeset	224	HbStyle* style = mScrollAreaContents->style();
084b5b1f02a7 201035 hgs parents: 62 diff changeset	225
084b5b1f02a7 201035 hgs parents: 62 diff changeset	226	if (style) {
084b5b1f02a7 201035 hgs parents: 62 diff changeset	227	// the height of the margin between the title bar and the header
084b5b1f02a7 201035 hgs parents: 62 diff changeset	228	qreal topMargin = 0;
084b5b1f02a7 201035 hgs parents: 62 diff changeset	229	style->parameter("hb-param-margin-gene-top", topMargin);
084b5b1f02a7 201035 hgs parents: 62 diff changeset	230
084b5b1f02a7 201035 hgs parents: 62 diff changeset	231	// header height
084b5b1f02a7 201035 hgs parents: 62 diff changeset	232	qreal headerHeight = mHeader->headerHeight();
084b5b1f02a7 201035 hgs parents: 62 diff changeset	233
084b5b1f02a7 201035 hgs parents: 62 diff changeset	234	// body area editor's document height with margins added
084b5b1f02a7 201035 hgs parents: 62 diff changeset	235	qreal documentHeightAndMargins = mEditorWidget->document()->size().height() +
084b5b1f02a7 201035 hgs parents: 62 diff changeset	236	(mEditorWidget->document()->documentMargin() * 2);
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	237
66 084b5b1f02a7 201035 hgs parents: 62 diff changeset	238	// chrome height
084b5b1f02a7 201035 hgs parents: 62 diff changeset	239	qreal chromeHeight = 0;
084b5b1f02a7 201035 hgs parents: 62 diff changeset	240	style->parameter("hb-param-widget-chrome-height", chromeHeight);
084b5b1f02a7 201035 hgs parents: 62 diff changeset	241
084b5b1f02a7 201035 hgs parents: 62 diff changeset	242	// screen height
084b5b1f02a7 201035 hgs parents: 62 diff changeset	243	qreal screenHeight = mApplication.screenSize().height();
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	244
66 084b5b1f02a7 201035 hgs parents: 62 diff changeset	245	// set min size for the body area so that at least the screen area is always filled
084b5b1f02a7 201035 hgs parents: 62 diff changeset	246	qreal bodyAreaMinSize = screenHeight - chromeHeight - topMargin - headerHeight;
084b5b1f02a7 201035 hgs parents: 62 diff changeset	247
084b5b1f02a7 201035 hgs parents: 62 diff changeset	248	qreal bodyAreaSize = fmax(bodyAreaMinSize, documentHeightAndMargins);
084b5b1f02a7 201035 hgs parents: 62 diff changeset	249
084b5b1f02a7 201035 hgs parents: 62 diff changeset	250	mScrollAreaContents->setPreferredHeight(topMargin + headerHeight + bodyAreaSize);
084b5b1f02a7 201035 hgs parents: 62 diff changeset	251	}
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	252	}
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	253
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	254	/*!
51 d845db10c0d4 201027 hgs parents: 49 diff changeset	255	This slot is used to set width for the body field.
d845db10c0d4 201027 hgs parents: 49 diff changeset	256	For some reason HbTextEdit does not set it's width, so we need to se it here.
d845db10c0d4 201027 hgs parents: 49 diff changeset	257	This slot can be removed if HbTextEdit is fixed.
d845db10c0d4 201027 hgs parents: 49 diff changeset	258	*/
d845db10c0d4 201027 hgs parents: 49 diff changeset	259	void NmEditorContent::setEditorContentWidth()
d845db10c0d4 201027 hgs parents: 49 diff changeset	260	{
d845db10c0d4 201027 hgs parents: 49 diff changeset	261	NM_FUNCTION;
d845db10c0d4 201027 hgs parents: 49 diff changeset	262
d845db10c0d4 201027 hgs parents: 49 diff changeset	263	if (mNeedForWidthAdjustment) {
d845db10c0d4 201027 hgs parents: 49 diff changeset	264	mNeedForWidthAdjustment = false;
d845db10c0d4 201027 hgs parents: 49 diff changeset	265	mScrollAreaContents->setPreferredWidth(mEditorWidget->document()->idealWidth());
d845db10c0d4 201027 hgs parents: 49 diff changeset	266	}
d845db10c0d4 201027 hgs parents: 49 diff changeset	267	}
d845db10c0d4 201027 hgs parents: 49 diff changeset	268
d845db10c0d4 201027 hgs parents: 49 diff changeset	269	/*!
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	270	This slot is called when the cursor visibility has to be ensured ie. the scroll position is
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	271	adjusted so that the cursor can be seen. For defining exatcly what area is ensured the
6c59112cfd31 201039 hgs parents: 68 diff changeset	272	same algorithm that HbAbstractEditPrivate::ensurePositionVisible() uses is used here.
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	273	*/
10eaf342f539 201025_1 hgs parents: 47 diff changeset	274	void NmEditorContent::ensureCursorVisibility()
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	275	{
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	276	NM_FUNCTION;
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	277
83cc6bae1de8 201037 hgs parents: 66 diff changeset	278	QGraphicsItem *focused = NULL;
83cc6bae1de8 201037 hgs parents: 66 diff changeset	279	QRectF localRect; // set to empty
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	280
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	281	// find out which widget has the input focus and get the cursor position ractangle
83cc6bae1de8 201037 hgs parents: 66 diff changeset	282	if (mHeader->toEdit() && mHeader->toEdit()->hasInputFocus()) {
83cc6bae1de8 201037 hgs parents: 66 diff changeset	283	focused = mHeader->toEdit();
83cc6bae1de8 201037 hgs parents: 66 diff changeset	284	localRect = mHeader->toEdit()->rectForCursorPosition();
83cc6bae1de8 201037 hgs parents: 66 diff changeset	285	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	286	else if (mHeader->ccEdit() && mHeader->ccEdit()->hasInputFocus()) {
83cc6bae1de8 201037 hgs parents: 66 diff changeset	287	focused = mHeader->ccEdit();
83cc6bae1de8 201037 hgs parents: 66 diff changeset	288	localRect = mHeader->ccEdit()->rectForCursorPosition();
83cc6bae1de8 201037 hgs parents: 66 diff changeset	289	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	290	else if (mHeader->bccEdit() && mHeader->bccEdit()->hasInputFocus()) {
83cc6bae1de8 201037 hgs parents: 66 diff changeset	291	focused = mHeader->bccEdit();
83cc6bae1de8 201037 hgs parents: 66 diff changeset	292	localRect = mHeader->bccEdit()->rectForCursorPosition();
83cc6bae1de8 201037 hgs parents: 66 diff changeset	293	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	294	else if (mHeader->subjectEdit() && mHeader->subjectEdit()->hasInputFocus()) {
83cc6bae1de8 201037 hgs parents: 66 diff changeset	295	focused = mHeader->subjectEdit();
83cc6bae1de8 201037 hgs parents: 66 diff changeset	296	localRect = mHeader->subjectEdit()->rectForCursorPosition();
83cc6bae1de8 201037 hgs parents: 66 diff changeset	297	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	298	else if (mEditorWidget->hasInputFocus()) {
83cc6bae1de8 201037 hgs parents: 66 diff changeset	299	focused = mEditorWidget;
83cc6bae1de8 201037 hgs parents: 66 diff changeset	300	localRect = mEditorWidget->rectForCursorPosition();
83cc6bae1de8 201037 hgs parents: 66 diff changeset	301	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	302
83cc6bae1de8 201037 hgs parents: 66 diff changeset	303	// ensure that the cursor position is visible
83cc6bae1de8 201037 hgs parents: 66 diff changeset	304	if (focused && !localRect.isEmpty()) {
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	305	QRectF rect = focused->mapRectToItem(mScrollAreaContents, localRect);
6c59112cfd31 201039 hgs parents: 68 diff changeset	306	mScrollArea->ensureVisible(rect.center(), rect.width(), rect.height() / 2 );
47 f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	307	}
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	308	}
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	309	/*!
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	310	Removes embedded images from the message body
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	311	*/
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	312	void NmEditorContent::removeEmbeddedImages(QString &bodyContent)
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	313	{
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	314	NM_FUNCTION;
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	315
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	316	QRegExp regExp(NMUI_EDITOR_REMOVE_EMBD_IMAGES_REG, Qt::CaseInsensitive);
f83bd4ae1fe3 201025 hgs parents: 44 diff changeset	317	bodyContent.remove(regExp);
48 10eaf342f539 201025_1 hgs parents: 47 diff changeset	318	}
62 a8c646b56683 201033 hgs parents: 51 diff changeset	319
a8c646b56683 201033 hgs parents: 51 diff changeset	320	/*!
a8c646b56683 201033 hgs parents: 51 diff changeset	321	This slot is called when scroll position has been changed.
a8c646b56683 201033 hgs parents: 51 diff changeset	322	Function create translation object which is used to set new position for
a8c646b56683 201033 hgs parents: 51 diff changeset	323	header so that header stays visible when body is scrolled horizontally.
a8c646b56683 201033 hgs parents: 51 diff changeset	324	*/
a8c646b56683 201033 hgs parents: 51 diff changeset	325	void NmEditorContent::repositHeader(const QPointF &scrollPosition)
a8c646b56683 201033 hgs parents: 51 diff changeset	326	{
a8c646b56683 201033 hgs parents: 51 diff changeset	327	NM_FUNCTION;
a8c646b56683 201033 hgs parents: 51 diff changeset	328
a8c646b56683 201033 hgs parents: 51 diff changeset	329	// Get the layout's left margin
a8c646b56683 201033 hgs parents: 51 diff changeset	330	qreal margin = 0;
66 084b5b1f02a7 201035 hgs parents: 62 diff changeset	331	HbInstance::instance()->style()->parameter("hb-param-margin-gene-left", margin);
084b5b1f02a7 201035 hgs parents: 62 diff changeset	332
62 a8c646b56683 201033 hgs parents: 51 diff changeset	333	// Calculate header width. (Screen width minus left and right margins.
a8c646b56683 201033 hgs parents: 51 diff changeset	334	qreal headerWidth = mApplication.screenSize().width() - margin - margin;
a8c646b56683 201033 hgs parents: 51 diff changeset	335
a8c646b56683 201033 hgs parents: 51 diff changeset	336	// Create translation object for header position adjustment.
a8c646b56683 201033 hgs parents: 51 diff changeset	337	QRectF editorBodyRect = mEditorWidget->geometry();
a8c646b56683 201033 hgs parents: 51 diff changeset	338	QTransform tr;
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	339
6c59112cfd31 201039 hgs parents: 68 diff changeset	340	qreal bodyWidth = editorBodyRect.width();
6c59112cfd31 201039 hgs parents: 68 diff changeset	341	if ( bodyWidth < mApplication.screenSize().width() ) {
6c59112cfd31 201039 hgs parents: 68 diff changeset	342	bodyWidth = mApplication.screenSize().width();
6c59112cfd31 201039 hgs parents: 68 diff changeset	343	}
6c59112cfd31 201039 hgs parents: 68 diff changeset	344
6c59112cfd31 201039 hgs parents: 68 diff changeset	345	qreal leftMovementThreshold( bodyWidth - headerWidth);
6c59112cfd31 201039 hgs parents: 68 diff changeset	346
62 a8c646b56683 201033 hgs parents: 51 diff changeset	347	if (scrollPosition.x() < 0) {
a8c646b56683 201033 hgs parents: 51 diff changeset	348	// Left side positioning. Allow left side baunch effect.
a8c646b56683 201033 hgs parents: 51 diff changeset	349	tr.translate(editorBodyRect.topLeft().x() - margin ,0);
a8c646b56683 201033 hgs parents: 51 diff changeset	350	}
a8c646b56683 201033 hgs parents: 51 diff changeset	351	else if (scrollPosition.x() >= 0 && scrollPosition.x() < leftMovementThreshold) {
a8c646b56683 201033 hgs parents: 51 diff changeset	352	// Middle area positioning
a8c646b56683 201033 hgs parents: 51 diff changeset	353	tr.translate(scrollPosition.x() ,0);
a8c646b56683 201033 hgs parents: 51 diff changeset	354	}
a8c646b56683 201033 hgs parents: 51 diff changeset	355	else {
a8c646b56683 201033 hgs parents: 51 diff changeset	356	// Right side positioning. Allow right side baunch effect.
a8c646b56683 201033 hgs parents: 51 diff changeset	357	tr.translate(editorBodyRect.topLeft().x() + leftMovementThreshold - margin ,0);
a8c646b56683 201033 hgs parents: 51 diff changeset	358	}
a8c646b56683 201033 hgs parents: 51 diff changeset	359	// Call header to perform the translation which moves hader to new position.
a8c646b56683 201033 hgs parents: 51 diff changeset	360	mHeader->repositHeader(tr);
a8c646b56683 201033 hgs parents: 51 diff changeset	361	}
a8c646b56683 201033 hgs parents: 51 diff changeset	362
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	363	/*!
83cc6bae1de8 201037 hgs parents: 66 diff changeset	364	Removes body bgcolor tag from content and creates DIV from it.
83cc6bae1de8 201037 hgs parents: 66 diff changeset	365	*/
83cc6bae1de8 201037 hgs parents: 66 diff changeset	366	void NmEditorContent::convertBodyStylesToDivision(QString &bodyContent)
83cc6bae1de8 201037 hgs parents: 66 diff changeset	367	{
83cc6bae1de8 201037 hgs parents: 66 diff changeset	368	NM_FUNCTION;
83cc6bae1de8 201037 hgs parents: 66 diff changeset	369	convertBGColorToStyle(bodyContent);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	370
83cc6bae1de8 201037 hgs parents: 66 diff changeset	371	// Make division from the head style body tag
83cc6bae1de8 201037 hgs parents: 66 diff changeset	372	createDivisionFromHead(bodyContent);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	373	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	374
83cc6bae1de8 201037 hgs parents: 66 diff changeset	375	/*!
83cc6bae1de8 201037 hgs parents: 66 diff changeset	376	* Creates div.reply from the html header styles (if there is any) and applies this
83cc6bae1de8 201037 hgs parents: 66 diff changeset	377	* style to the message by surrounding the message with the div.reply element.
83cc6bae1de8 201037 hgs parents: 66 diff changeset	378	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	379	* Example:
83cc6bae1de8 201037 hgs parents: 66 diff changeset	380	* <html><head>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	381	* <style type="text/css">
83cc6bae1de8 201037 hgs parents: 66 diff changeset	382	* body {
83cc6bae1de8 201037 hgs parents: 66 diff changeset	383	* color: #FF0000;
83cc6bae1de8 201037 hgs parents: 66 diff changeset	384	* background-color: #ffffff }
83cc6bae1de8 201037 hgs parents: 66 diff changeset	385	* h3{ color: blue }
83cc6bae1de8 201037 hgs parents: 66 diff changeset	386	* </style></head>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	387	* <body>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	388	* <h3>This is bigger text.</h3>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	389	* This is the body text.
83cc6bae1de8 201037 hgs parents: 66 diff changeset	390	* </body></html>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	391	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	392	* ---->
83cc6bae1de8 201037 hgs parents: 66 diff changeset	393	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	394	* <html><head>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	395	* <style type="text/css">
83cc6bae1de8 201037 hgs parents: 66 diff changeset	396	* div.reply {
83cc6bae1de8 201037 hgs parents: 66 diff changeset	397	* color: #FF0000;
83cc6bae1de8 201037 hgs parents: 66 diff changeset	398	* background-color: #ffffff }
83cc6bae1de8 201037 hgs parents: 66 diff changeset	399	* h3 { color: blue }
83cc6bae1de8 201037 hgs parents: 66 diff changeset	400	* </style></head>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	401	* <body>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	402	* <div class="reply">
83cc6bae1de8 201037 hgs parents: 66 diff changeset	403	* <h3>This is bigger text.</h3>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	404	* This is the body text.
83cc6bae1de8 201037 hgs parents: 66 diff changeset	405	* </div></body></html>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	406	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	407	*/
83cc6bae1de8 201037 hgs parents: 66 diff changeset	408	void NmEditorContent::createDivisionFromHead(QString &bodyContent)
83cc6bae1de8 201037 hgs parents: 66 diff changeset	409	{
83cc6bae1de8 201037 hgs parents: 66 diff changeset	410	NM_FUNCTION;
83cc6bae1de8 201037 hgs parents: 66 diff changeset	411
83cc6bae1de8 201037 hgs parents: 66 diff changeset	412	// Regular expression string for searching <head> part that contains <style>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	413	QString bodyStyleDefined(
83cc6bae1de8 201037 hgs parents: 66 diff changeset	414	"<head"
83cc6bae1de8 201037 hgs parents: 66 diff changeset	415	"(\\s)" // 0- white spaces, browsers seem to accept this too.
83cc6bae1de8 201037 hgs parents: 66 diff changeset	416	">"
83cc6bae1de8 201037 hgs parents: 66 diff changeset	417	"(.)" // 0- any characters
83cc6bae1de8 201037 hgs parents: 66 diff changeset	418	"<style"
83cc6bae1de8 201037 hgs parents: 66 diff changeset	419	"(.)" // 0- any characters
83cc6bae1de8 201037 hgs parents: 66 diff changeset	420	"</head"
83cc6bae1de8 201037 hgs parents: 66 diff changeset	421	"(\\s)" // 0- white spaces
83cc6bae1de8 201037 hgs parents: 66 diff changeset	422	">");
83cc6bae1de8 201037 hgs parents: 66 diff changeset	423	QRegExp bodyStyleDefinedRegExp(bodyStyleDefined, Qt::CaseInsensitive);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	424	bodyStyleDefinedRegExp.setMinimal(true);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	425
83cc6bae1de8 201037 hgs parents: 66 diff changeset	426	QString bodyStartReplacement("<body>\n<div");
83cc6bae1de8 201037 hgs parents: 66 diff changeset	427
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	428	if (bodyContent.contains(bodyStyleDefinedRegExp)) {
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	429	QString headPartString = bodyStyleDefinedRegExp.cap(0);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	430	QString headBodyStyleString("body(\\s)*");
83cc6bae1de8 201037 hgs parents: 66 diff changeset	431	QRegExp bodyStyleReplacementRegExp(headBodyStyleString, Qt::CaseInsensitive);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	432
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	433	if (headPartString.contains(bodyStyleReplacementRegExp)) {
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	434	headPartString.replace(bodyStyleReplacementRegExp, "div.reply ");
83cc6bae1de8 201037 hgs parents: 66 diff changeset	435	bodyContent.replace(bodyStyleDefinedRegExp, headPartString);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	436
83cc6bae1de8 201037 hgs parents: 66 diff changeset	437	bodyStartReplacement = "<body>\n<div class=\"reply\"";
83cc6bae1de8 201037 hgs parents: 66 diff changeset	438	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	439	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	440
83cc6bae1de8 201037 hgs parents: 66 diff changeset	441	convertBodyToDiv(bodyContent, bodyStartReplacement);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	442	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	443
83cc6bae1de8 201037 hgs parents: 66 diff changeset	444	/*!
83cc6bae1de8 201037 hgs parents: 66 diff changeset	445	* Renames <body...></body> to <div...></div> and creates new <body> element.
83cc6bae1de8 201037 hgs parents: 66 diff changeset	446	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	447	* Example:
83cc6bae1de8 201037 hgs parents: 66 diff changeset	448	* <body style="background: #00ff00; color: red; border: solid">
83cc6bae1de8 201037 hgs parents: 66 diff changeset	449	* This is the body text.
83cc6bae1de8 201037 hgs parents: 66 diff changeset	450	* </body>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	451	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	452	* ---->
83cc6bae1de8 201037 hgs parents: 66 diff changeset	453	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	454	* <body>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	455	* <div style="background: #00ff00; color: red; border: solid">
83cc6bae1de8 201037 hgs parents: 66 diff changeset	456	* This is the body text.
83cc6bae1de8 201037 hgs parents: 66 diff changeset	457	* </div>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	458	* </body>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	459	*/
83cc6bae1de8 201037 hgs parents: 66 diff changeset	460	void NmEditorContent::convertBodyToDiv(QString &bodyContent, const QString &replacementString)
83cc6bae1de8 201037 hgs parents: 66 diff changeset	461	{
83cc6bae1de8 201037 hgs parents: 66 diff changeset	462	NM_FUNCTION;
83cc6bae1de8 201037 hgs parents: 66 diff changeset	463
83cc6bae1de8 201037 hgs parents: 66 diff changeset	464	QString bodyStart("<body");
83cc6bae1de8 201037 hgs parents: 66 diff changeset	465	QString bodyEnd("</body>");
83cc6bae1de8 201037 hgs parents: 66 diff changeset	466	QString bodyEndReplacement("</div></body>");
83cc6bae1de8 201037 hgs parents: 66 diff changeset	467	QRegExp bodyStartRegExp(bodyStart, Qt::CaseInsensitive);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	468	QRegExp bodyEndRegExp(bodyEnd, Qt::CaseInsensitive);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	469
83cc6bae1de8 201037 hgs parents: 66 diff changeset	470	bodyContent.replace(bodyStartRegExp, replacementString);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	471	bodyContent.replace(bodyEndRegExp, bodyEndReplacement);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	472	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	473
83cc6bae1de8 201037 hgs parents: 66 diff changeset	474	/*!
83cc6bae1de8 201037 hgs parents: 66 diff changeset	475	* Converts "body bgcolor=#color" attribute to "body style=background: #color".
83cc6bae1de8 201037 hgs parents: 66 diff changeset	476	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	477	* Example:
83cc6bae1de8 201037 hgs parents: 66 diff changeset	478	* <body bgcolor="blue"></body>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	479	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	480	* ----->
83cc6bae1de8 201037 hgs parents: 66 diff changeset	481	*
83cc6bae1de8 201037 hgs parents: 66 diff changeset	482	* <body style="background:blue"></div></body>
83cc6bae1de8 201037 hgs parents: 66 diff changeset	483	*/
83cc6bae1de8 201037 hgs parents: 66 diff changeset	484	void NmEditorContent::convertBGColorToStyle(QString &bodyContent)
83cc6bae1de8 201037 hgs parents: 66 diff changeset	485	{
83cc6bae1de8 201037 hgs parents: 66 diff changeset	486	NM_FUNCTION;
83cc6bae1de8 201037 hgs parents: 66 diff changeset	487
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	488	QString bgColorInBodyFetchString("<body"
6c59112cfd31 201039 hgs parents: 68 diff changeset	489	"[^<]+" // 1...* any character except '<'
6c59112cfd31 201039 hgs parents: 68 diff changeset	490	"(bgcolor"
6c59112cfd31 201039 hgs parents: 68 diff changeset	491	"(\\s\|)" // White space or nothing
6c59112cfd31 201039 hgs parents: 68 diff changeset	492	"="
6c59112cfd31 201039 hgs parents: 68 diff changeset	493	"(\\s\|)" // White space or nothing
6c59112cfd31 201039 hgs parents: 68 diff changeset	494	"(\"\|)" // '"' or nothing
6c59112cfd31 201039 hgs parents: 68 diff changeset	495	"(#\|))" // '#' or nothing
6c59112cfd31 201039 hgs parents: 68 diff changeset	496	">"); // 0... Any character + >
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	497	QRegExp bgColorInBodyRegExp(bgColorInBodyFetchString, Qt::CaseInsensitive);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	498
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	499	if (bodyContent.contains(bgColorInBodyRegExp)) {
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	500	// There can be only one meaningful bgcolor, the first one.
83cc6bae1de8 201037 hgs parents: 66 diff changeset	501	QString bgColorString = bgColorInBodyRegExp.cap(0);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	502
83cc6bae1de8 201037 hgs parents: 66 diff changeset	503	// Extract the color code from the string
83cc6bae1de8 201037 hgs parents: 66 diff changeset	504	QString colorCode(bgColorString);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	505	QRegExp removeBeginningRegExp(
83cc6bae1de8 201037 hgs parents: 66 diff changeset	506	"<body"
83cc6bae1de8 201037 hgs parents: 66 diff changeset	507	"[^<]+" // 1...* any character except '<'
83cc6bae1de8 201037 hgs parents: 66 diff changeset	508	"bgcolor"
83cc6bae1de8 201037 hgs parents: 66 diff changeset	509	"(\\s\|)" // White space or nothing
83cc6bae1de8 201037 hgs parents: 66 diff changeset	510	"="
83cc6bae1de8 201037 hgs parents: 66 diff changeset	511	"(\\s\|)" // White space or nothing
83cc6bae1de8 201037 hgs parents: 66 diff changeset	512	"(\"\|)" // '"' or nothing
83cc6bae1de8 201037 hgs parents: 66 diff changeset	513	"(#\|)", // '#' or nothing
83cc6bae1de8 201037 hgs parents: 66 diff changeset	514	Qt::CaseInsensitive);
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	515
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	516	colorCode.remove(removeBeginningRegExp);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	517
83cc6bae1de8 201037 hgs parents: 66 diff changeset	518	QRegExp removeEndRegExp(""
83cc6bae1de8 201037 hgs parents: 66 diff changeset	519	"((\"\|\\s)" // '"' or white space
83cc6bae1de8 201037 hgs parents: 66 diff changeset	520	"([^<])" // 0... any characters except '<'
83cc6bae1de8 201037 hgs parents: 66 diff changeset	521	">)" // '>'
83cc6bae1de8 201037 hgs parents: 66 diff changeset	522	"\|>"); // ... or nothing before this, just '>'
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	523
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	524	colorCode.remove(removeEndRegExp);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	525
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	526	QString plainBgColorFetchString("bgcolor"
6c59112cfd31 201039 hgs parents: 68 diff changeset	527	"(\\s\|)" // 0... White space or nothing
6c59112cfd31 201039 hgs parents: 68 diff changeset	528	"="
6c59112cfd31 201039 hgs parents: 68 diff changeset	529	"(\\s\|)" // 0... White space or nothing
6c59112cfd31 201039 hgs parents: 68 diff changeset	530	"[^\\s]+" // 1...* any character except white space
6c59112cfd31 201039 hgs parents: 68 diff changeset	531	"(\\s\|(?=>))"); // White space or follower by '>'
6c59112cfd31 201039 hgs parents: 68 diff changeset	532
68 83cc6bae1de8 201037 hgs parents: 66 diff changeset	533	QString bgColorReplacement("style=\"background: #"+colorCode+"\" ");
83cc6bae1de8 201037 hgs parents: 66 diff changeset	534	QRegExp plainBgColorFetchRegExp(plainBgColorFetchString, Qt::CaseInsensitive);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	535
83cc6bae1de8 201037 hgs parents: 66 diff changeset	536	// Create temporary string for bgcolor
83cc6bae1de8 201037 hgs parents: 66 diff changeset	537	bgColorString.replace(plainBgColorFetchRegExp, bgColorReplacement);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	538
83cc6bae1de8 201037 hgs parents: 66 diff changeset	539	// Copy the contents of the temporary string to the message
83cc6bae1de8 201037 hgs parents: 66 diff changeset	540	bodyContent.replace(bgColorInBodyRegExp, bgColorString);
83cc6bae1de8 201037 hgs parents: 66 diff changeset	541	}
83cc6bae1de8 201037 hgs parents: 66 diff changeset	542	}
74 6c59112cfd31 201039 hgs parents: 68 diff changeset	543
6c59112cfd31 201039 hgs parents: 68 diff changeset	544	/*!
6c59112cfd31 201039 hgs parents: 68 diff changeset	545	* Listen to the input method events (eg. cursor position changes, preedit text changes etc.) and
6c59112cfd31 201039 hgs parents: 68 diff changeset	546	* invoke ensureCursorVisibility. Qt FW does not automatically ensure the visiblity of a text in a
6c59112cfd31 201039 hgs parents: 68 diff changeset	547	* edit widget in our custom scroll area. Filtering events is the only way to get events of the
6c59112cfd31 201039 hgs parents: 68 diff changeset	548	* preedit text changes.
6c59112cfd31 201039 hgs parents: 68 diff changeset	549	*/
6c59112cfd31 201039 hgs parents: 68 diff changeset	550	bool NmEditorContent::eventFilter(QObject obj, QEvent event)
6c59112cfd31 201039 hgs parents: 68 diff changeset	551	{
6c59112cfd31 201039 hgs parents: 68 diff changeset	552	// let the FW handle the event first
6c59112cfd31 201039 hgs parents: 68 diff changeset	553	bool ret = QObject::eventFilter(obj, event);
6c59112cfd31 201039 hgs parents: 68 diff changeset	554
6c59112cfd31 201039 hgs parents: 68 diff changeset	555	if (event && event->type() == QEvent::InputMethod) {
6c59112cfd31 201039 hgs parents: 68 diff changeset	556	QMetaObject::invokeMethod(this, "ensureCursorVisibility", Qt::QueuedConnection);
6c59112cfd31 201039 hgs parents: 68 diff changeset	557	}
6c59112cfd31 201039 hgs parents: 68 diff changeset	558
6c59112cfd31 201039 hgs parents: 68 diff changeset	559	return ret;
6c59112cfd31 201039 hgs parents: 68 diff changeset	560	}
6c59112cfd31 201039 hgs parents: 68 diff changeset	561

author	hgs
	Thu, 30 Sep 2010 11:43:07 +0300
changeset 74	6c59112cfd31
parent 68	83cc6bae1de8
permissions	-rw-r--r--