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/*
kopetechat-window-style.cpp - A Chat Window Style.
Copyright (c) 2005 by Michaƫl Larouche <larouche@kde.org>
Kopete (c) 2002-2008 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
*************************************************************************
*/
#include "chat-window-style.h"
#include "chat-style-plist-file-reader.h"
// Qt includes
#include <QtCore/QFile>
#include <QtCore/QDir>
#include <QtCore/QHash>
#include <QtCore/QStringList>
#include <QtCore/QTextCodec>
#include <QtCore/QTextStream>
#include <QtCore/qmath.h>
#include <QFont>
// KDE includes
#include <KDebug>
#include <KLocale>
#include <KStandardDirs>
#include <KGlobalSettings>
class ChatWindowStyle::Private
{
public:
QString styleId;
QString baseHref;
StyleVariants variantsList;
QString defaultVariantName;
QString defaultFontFamily;
int defaultFontSize;
bool disableCombineConsecutive;
int messageViewVersion;
bool hasCustomTemplateHtml;
QHash<int, QString> templateContents;
QHash<QString, bool> compactVariants;
};
ChatWindowStyle::ChatWindowStyle(const QString &styleId, StyleBuildMode styleBuildMode)
: QObject(), d(new Private)
{
init(styleId, styleBuildMode);
kDebug() << "Style" << styleId << ":";
kDebug() << "messageViewVersion is" << d->messageViewVersion;
kDebug() << "disableCombineConsecutive is" << d->disableCombineConsecutive;
kDebug() << "hasCustomTemplateHtml is" << d->hasCustomTemplateHtml;
if (d->messageViewVersion < 3) {
kWarning() << "Style" << styleId << "is legacy";
}
}
ChatWindowStyle::ChatWindowStyle(const QString &styleId, const QString &variantPath,
StyleBuildMode styleBuildMode)
: QObject(), d(new Private)
{
Q_UNUSED(variantPath);
init(styleId, styleBuildMode);
}
void ChatWindowStyle::init(const QString &styleId, StyleBuildMode styleBuildMode)
{
QStringList styleDirs = KGlobal::dirs()->findDirs("data",
QString(QLatin1String("ktelepathy/styles/%1/Contents/Resources/")).arg(styleId)
);
if (styleDirs.isEmpty()) {
kDebug() << "Failed to find style" << styleId;
return;
}
d->styleId = styleId;
if (styleDirs.count() > 1) {
kDebug() << "found several styles with the same name. using first";
}
d->baseHref = styleDirs.at(0);
kDebug() << "Using style:" << d->baseHref;
readStyleFiles();
if (styleBuildMode & StyleBuildNormal) {
listVariants();
if(d->defaultVariantName.isEmpty() && !d->variantsList.isEmpty()) {
d->defaultVariantName = d->variantsList.keys().first();
}
}
}
ChatWindowStyle::~ChatWindowStyle()
{
delete d;
}
bool ChatWindowStyle::isValid() const
{
bool statusHtml = !content(Status).isEmpty();
bool fileTransferIncomingHtml = !content(FileTransferIncoming).isEmpty();
bool nextIncomingHtml = !content(IncomingNextContent).isEmpty();
bool incomingHtml = !content(IncomingContent).isEmpty();
bool nextOutgoingHtml = !content(OutgoingNextContent).isEmpty();
bool outgoingHtml = !content(OutgoingContent).isEmpty();
return (statusHtml && fileTransferIncomingHtml && nextIncomingHtml
&& incomingHtml && nextOutgoingHtml && outgoingHtml);
}
ChatWindowStyle::StyleVariants ChatWindowStyle::getVariants()
{
// If the variantList is empty, list available variants.
if (d->variantsList.isEmpty()) {
listVariants();
}
return d->variantsList;
}
QString ChatWindowStyle::id() const
{
return d->styleId;
}
QString ChatWindowStyle::defaultVariantName() const
{
return d->defaultVariantName;
}
QString ChatWindowStyle::defaultFontFamily() const
{
return d->defaultFontFamily;
}
int ChatWindowStyle::defaultFontSize() const
{
return d->defaultFontSize;
}
bool ChatWindowStyle::disableCombineConsecutive() const
{
return d->disableCombineConsecutive;
}
int ChatWindowStyle::messageViewVersion() const
{
return d->messageViewVersion;
}
QString ChatWindowStyle::getStyleBaseHref() const
{
return d->baseHref;
}
bool ChatWindowStyle::hasHeader() const
{
return ! content(Header).isEmpty();
}
QString ChatWindowStyle::getTemplateHtml() const
{
return content(Template);
}
QString ChatWindowStyle::getHeaderHtml() const
{
return content(Header);
}
QString ChatWindowStyle::getFooterHtml() const
{
return content(Footer);
}
QString ChatWindowStyle::getTopicHtml() const
{
return content(Topic);
}
QString ChatWindowStyle::getIncomingContentHtml() const
{
return content(IncomingContent);
}
QString ChatWindowStyle::getIncomingNextContentHtml() const
{
return content(IncomingNextContent);
}
QString ChatWindowStyle::getOutgoingContentHtml() const
{
return content(OutgoingContent);
}
QString ChatWindowStyle::getOutgoingNextContentHtml() const
{
return content(OutgoingNextContent);
}
QString ChatWindowStyle::getStatusHtml() const
{
return content(Status);
}
QString ChatWindowStyle::getIncomingHistoryHtml() const
{
return content(IncomingHistory);
}
QString ChatWindowStyle::getIncomingNextHistoryHtml() const
{
return content(IncomingNextHistory);
}
QString ChatWindowStyle::getOutgoingHistoryHtml() const
{
return content(OutgoingHistory);
}
QString ChatWindowStyle::getOutgoingNextHistoryHtml() const
{
return content(OutgoingNextHistory);
}
QString ChatWindowStyle::getStatusHistoryHtml() const
{
return content(StatusHistory);
}
QString ChatWindowStyle::getActionIncomingHtml() const
{
return content(ActionIncoming);
}
QString ChatWindowStyle::getActionOutgoingHtml() const
{
return content(ActionOutgoing);
}
QString ChatWindowStyle::getFileTransferIncomingHtml() const
{
return content(FileTransferIncoming);
}
QString ChatWindowStyle::getVoiceClipIncomingHtml() const
{
return content(VoiceClipIncoming);
}
QString ChatWindowStyle::getOutgoingStateSendingHtml() const
{
return content(OutgoingStateSending);
}
QString ChatWindowStyle::getOutgoingStateSentHtml() const
{
return content(OutgoingStateSent);
}
QString ChatWindowStyle::getOutgoingStateErrorHtml() const
{
return content(OutgoingStateError);
}
QString ChatWindowStyle::getOutgoingStateUnknownHtml() const
{
return content(OutgoingStateUnknown);
}
bool ChatWindowStyle::hasCustomTemplateHtml() const
{
return d->hasCustomTemplateHtml;
}
bool ChatWindowStyle::hasActionTemplate() const
{
return (!content(ActionIncoming).isEmpty() && !content(ActionOutgoing).isEmpty());
}
void ChatWindowStyle::listVariants()
{
QString variantDirPath = d->baseHref + QString::fromUtf8("Variants/");
QDir variantDir(variantDirPath);
QStringList variantList = variantDir.entryList(QStringList(QLatin1String("*.css")));
QStringList::ConstIterator it, itEnd = variantList.constEnd();
QLatin1String compactVersionPrefix("_compact_");
for (it = variantList.constBegin(); it != itEnd; ++it) {
QString variantName = *it, variantPath;
// Retrieve only the file name.
variantName = variantName.left(variantName.lastIndexOf(QLatin1String(".")));
if (variantName.startsWith(compactVersionPrefix)) {
if (variantName == compactVersionPrefix) {
d->compactVariants.insert(QLatin1String(""), true);
}
continue;
}
QString compactVersionFilename = *it;
QString compactVersionPath = variantDirPath + compactVersionFilename.prepend(compactVersionPrefix);
if (QFile::exists(compactVersionPath)) {
d->compactVariants.insert(variantName, true);
}
// variantPath is relative to baseHref.
variantPath = QString(QLatin1String("Variants/%1")).arg(*it);
d->variantsList.insert(variantName, variantPath);
}
if (d->variantsList.isEmpty()) {
d->variantsList.insert(d->defaultVariantName, QLatin1String("main.css"));
}
}
void ChatWindowStyle::setContent(InternalIdentifier id, const QString& content)
{
d->templateContents.insert( id, content );
}
QString ChatWindowStyle::content(InternalIdentifier id) const
{
return d->templateContents.value( id );
}
void ChatWindowStyle::inheritContent(InternalIdentifier subType, InternalIdentifier superType)
{
if (content(subType).isEmpty()) {
setContent(subType, content(superType));
}
}
void ChatWindowStyle::readStyleFiles()
{
// load style info
QString infoPlistFile = d->baseHref + QLatin1String("../Info.plist");
ChatStylePlistFileReader plistReader(infoPlistFile);
d->defaultVariantName = plistReader.defaultVariant();
if (d->defaultVariantName.isEmpty()) {
// older themes use this
d->defaultVariantName = plistReader.displayNameForNoVariant();
}
if (d->defaultVariantName.isEmpty()) {
// If name is still empty we use "Normal"
d->defaultVariantName = i18nc("Normal style variant menu item", "Normal");
}
kDebug() << "defaultVariantName = " << d->defaultVariantName;
d->defaultFontFamily = plistReader.defaultFontFamily().isEmpty() ? KGlobalSettings::generalFont().family()
: plistReader.defaultFontFamily();
// If the theme has no default font size, use the system font size, but since that is in points (pt), we need to convert
// it to pixel size (and using pixelSize() does not work if the QFont was not set up using setPixelSize), so we use the
// rough conversion ratio 4/3 and floor the number
d->defaultFontSize = plistReader.defaultFontSize() == 0 ? qFloor(KGlobalSettings::generalFont().pointSizeF() * (4.0/3.0))
: plistReader.defaultFontSize();
d->disableCombineConsecutive = plistReader.disableCombineConsecutive();
d->messageViewVersion = plistReader.messageViewVersion();
// specify the files for the identifiers
QHash<InternalIdentifier, QLatin1String> templateFiles;
templateFiles.insert(Template, QLatin1String("Template.html"));
templateFiles.insert(Header, QLatin1String("Header.html"));
templateFiles.insert(Content, QLatin1String("Content.html"));
templateFiles.insert(Footer, QLatin1String("Footer.html"));
templateFiles.insert(Topic, QLatin1String("Topic.html"));
templateFiles.insert(IncomingContent, QLatin1String("Incoming/Content.html"));
templateFiles.insert(IncomingNextContent, QLatin1String("Incoming/NextContent.html"));
templateFiles.insert(OutgoingContent, QLatin1String("Outgoing/Content.html"));
templateFiles.insert(OutgoingNextContent, QLatin1String("Outgoing/NextContent.html"));
templateFiles.insert(Status, QLatin1String("Status.html"));
templateFiles.insert(IncomingHistory, QLatin1String("Incoming/Context.html"));
templateFiles.insert(IncomingNextHistory, QLatin1String("Incoming/NextContext.html"));
templateFiles.insert(OutgoingHistory, QLatin1String("Outgoing/Context.html"));
templateFiles.insert(OutgoingNextHistory, QLatin1String("Outgoing/NextContext.html"));
templateFiles.insert(ActionIncoming, QLatin1String("Incoming/Action.html"));
templateFiles.insert(ActionOutgoing, QLatin1String("Outgoing/Action.html"));
templateFiles.insert(FileTransferIncoming, QLatin1String("FileTransferRequest.html"));
templateFiles.insert(VoiceClipIncoming, QLatin1String("voiceClipRequest.html"));
templateFiles.insert(OutgoingStateUnknown, QLatin1String("Outgoing/StateUnknown.html"));
templateFiles.insert(OutgoingStateSending, QLatin1String("Outgoing/StateSending.html"));
templateFiles.insert(OutgoingStateSent, QLatin1String("Outgoing/StateSent.html"));
templateFiles.insert(OutgoingStateError, QLatin1String("Outgoing/StateError.html"));
// load all files
QFile fileAccess;
Q_FOREACH(const QLatin1String &fileName, templateFiles) {
QString path = d->baseHref + fileName;
// Load template file
if (QFile::exists(path)) {
fileAccess.setFileName(path);
fileAccess.open(QIODevice::ReadOnly);
QTextStream headerStream(&fileAccess);
headerStream.setCodec(QTextCodec::codecForName("UTF-8"));
QString data = headerStream.readAll();
if(!data.isEmpty()) {
//kDebug() << fileName << "was found!";
setContent( templateFiles.key(fileName), data);
} else {
kDebug() << fileName << "was not found!";
}
//kDebug() << fileName << content(templateFiles.key(fileName));
fileAccess.close();
}
}
// basic fallbacks
inheritContent(Topic, Header);
//Fall back to Resources/Content.html if Incoming isn't present
inheritContent(IncomingContent, Content);
//Fall back to Content if NextContent doesn't need to use different HTML
inheritContent(IncomingNextContent, IncomingContent);
//Fall back to Content if History isn't present
inheritContent(IncomingNextHistory, IncomingNextContent);
inheritContent(IncomingHistory, IncomingContent);
//Fall back to Content if History isn't present
inheritContent(OutgoingNextHistory, OutgoingNextContent);
inheritContent(OutgoingHistory, OutgoingContent);
//Fall back to Content if History isn't present
inheritContent(OutgoingNextHistory, IncomingNextHistory);
inheritContent(OutgoingHistory, IncomingHistory);
//Fall back to Incoming if Outgoing doesn't need to be different
inheritContent(OutgoingContent, IncomingContent);
inheritContent(OutgoingNextContent, IncomingNextContent);
inheritContent(Status, Content);
inheritContent(StatusHistory, Status);
// Load template file fallback
if (content(Template).isEmpty())
{
d->hasCustomTemplateHtml = false;
QString templateFileName(KGlobal::dirs()->findResource("data", QLatin1String("ktelepathy/Template.html")));
if (!templateFileName.isEmpty() && QFile::exists(templateFileName)) {
fileAccess.setFileName(templateFileName);
fileAccess.open(QIODevice::ReadOnly);
QTextStream headerStream(&fileAccess);
headerStream.setCodec(QTextCodec::codecForName("UTF-8"));
setContent(Template, headerStream.readAll());
fileAccess.close();
}
} else {
d->hasCustomTemplateHtml = true;
}
//FIXME: do we have anything like this in telepathy?!
// make sure file transfers are displayed correctly
if (content(FileTransferIncoming).isEmpty() ||
(!content(FileTransferIncoming).contains(QLatin1String("saveFileHandlerId")) &&
!content(FileTransferIncoming).contains(QLatin1String("saveFileAsHandlerId")))) { // Create default html
QString message = QString(QLatin1String("%message%\n"
"<div>\n"
" <div style=\"width:37px; float:left;\">\n"
" <img src=\"%fileIconPath%\" style=\"width:32px; height:32px; vertical-align:middle;\" />\n"
" </div>\n"
" <div>\n"
" <span><b>%fileName%</b> (%fileSize%)</span><br>\n"
" <span>\n"
" <input id=\"%saveFileAsHandlerId%\" type=\"button\" value=\"%1\">\n"
" <input id=\"%cancelRequestHandlerId%\" type=\"button\" value=\"%2\">\n"
" </span>\n"
" </div>\n"
"</div>"))
.arg(i18n("Download"), i18n("Cancel"));
QString incoming = content(IncomingContent);
setContent(FileTransferIncoming, incoming.replace(QLatin1String("%message%"), message));
}
// make sure VoiceClip is displayed correctly
if (content(VoiceClipIncoming).isEmpty() ||
(!content(VoiceClipIncoming).contains(QLatin1String("playVoiceHandlerId")) &&
!content(VoiceClipIncoming).contains(QLatin1String("saveAsVoiceHandlerId")))) { // Create default html
QString message = QString(QLatin1String("%message%\n"
"<div>\n"
" <div style=\"width:37px; float:left;\">\n"
" <img src=\"%fileIconPath%\" style=\"width:32px; height:32px; vertical-align:middle;\" />\n"
" </div>\n"
" <div>\n"
" <span>\n"
" <input id=\"%playVoiceHandlerId%\" type=\"button\" value=\"%1\">\n"
" <input id=\"%saveAsVoiceHandlerId%\" type=\"button\" value=\"%2\">\n"
" </span>\n"
" </div>\n"
"</div>"))
.arg(i18n("Play"), i18n("Save as"));
setContent(VoiceClipIncoming, content(IncomingContent).replace(QLatin1String("%message%"), message));
}
}
void ChatWindowStyle::reload()
{
d->variantsList.clear();
readStyleFiles();
listVariants();
}
bool ChatWindowStyle::hasCompact(const QString & styleVariant) const
{
if (d->compactVariants.contains(styleVariant)) {
return d->compactVariants.value(styleVariant);
}
return false;
}
QString ChatWindowStyle::compact(const QString & styleVariant) const
{
QString compacted = styleVariant;
if (styleVariant.isEmpty()) {
return QLatin1String("Variants/_compact_.css");
} else {
return compacted.insert(compacted.lastIndexOf(QLatin1Char('/')) + 1, QLatin1String("_compact_"));
}
}
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