More work on the themeing engine

git-svn-id: https://svn.kvirc.de/svn/trunk/kvirc@150 17fca916-40b9-46aa-a4ea-0a15b648b75c

1 files changed, 240 insertions, 0 deletions

diff --git a/src/modules/theme/themefunctions.cpp b/src/modules/theme/themefunctions.cpp
new file mode 100644
index 000000000..8a071add3
--- /dev/null
+++ b/src/modules/theme/themefunctions.cpp
@@ -0,0 +1,240 @@
+//=============================================================================
+//
+//   File : themefunctions.cpp
+//   Created on Wed 03 Jan 2007 03:14:07 by Szymon Stefanek
+//
+//   This file is part of the KVIrc IRC Client distribution
+//   Copyright (C) 2007 Szymon Stefanek <pragma at kvirc dot net>
+//
+//   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 opinion) any later version.
+//
+//   This program is distributed in the HOPE that it will be USEFUL,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//   See the GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public License
+//   along with this program. If not, write to the Free Software Foundation,
+//   Inc. ,59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+//=============================================================================
+
+#include "themefunctions.h"
+
+#include "kvi_packagefile.h"
+#include "kvi_locale.h"
+#include "kvi_msgbox.h"
+#include "kvi_app.h"
+#include "kvi_htmldialog.h"
+#include "kvi_iconmanager.h"
+#include "kvi_miscutils.h"
+#include "kvi_sourcesdate.h"
+
+#include <qmime.h>
+
+namespace KviThemeFunctions
+{
+
+	static bool notAValidThemePackage(QString &szError)
+	{
+		KviQString::sprintf(szError,__tr2qs_ctx("The selected file does not seem to be a valid KVIrc theme package","theme"));
+		return false;
+	}
+
+	bool installThemePackage(const QString &szThemePackageFileName,QString &szError,QWidget * pDialogParent)
+	{
+		QDict<QString> * pInfoFields;
+		QString * pValue;
+		bool bInstall;
+		QPixmap pix;
+		QByteArray * pByteArray;
+		KviHtmlDialogData hd;
+
+		const char * check_fields[] = { "Name", "Version", "Author", "Description", "Date", "MinimumKVIrcVersion", "Application" };
+	
+		// check if it is a valid theme file
+		KviPackageReader r;
+		if(!r.readHeader(szThemePackageFileName))
+		{
+			QString szErr = r.lastError();
+			KviQString::sprintf(szError,__tr2qs_ctx("The selected file does not seem to be a valid KVIrc package: %Q","theme"),&szErr);
+			return false;
+		}
+	
+		pInfoFields = r.stringInfoFields();
+	
+		pValue = pInfoFields->find("PackageType");
+		if(!pValue)return notAValidThemePackage(szError);
+		if(!KviQString::equalCI(*pValue,"ThemePack"))return notAValidThemePackage(szError);
+		pValue = pInfoFields->find("ThemePackVersion");
+		if(!pValue)return notAValidThemePackage(szError);
+		if(!KviQString::equalCI(*pValue,"1"))return notAValidThemePackage(szError);
+		
+		// make sure the default fields exist
+		for(int i=0;i<6;i++)
+		{
+			pValue = pInfoFields->find(check_fields[i]);
+			if(!pValue)return notAValidThemePackage(szError);
+		}
+	
+		pValue = pInfoFields->find("ThemeCount");
+		if(!pValue)return notAValidThemePackage(szError);
+		bool bOk;
+		int iThemeCount = pValue->toInt(&bOk);
+		if(!bOk)return notAValidThemePackage(szError);
+		if(iThemeCount < 1)return notAValidThemePackage(szError);
+	
+		// ok.. it should be really valid at this point
+		
+		// load its picture
+		pByteArray = r.binaryInfoFields()->find("Image");
+		if(pByteArray)
+			pix.loadFromData(*pByteArray,0,0);
+		
+		if(pix.isNull())
+		{
+			// load the default icon
+			pix = *(g_pIconManager->getBigIcon(KVI_BIGICON_THEME));
+		}
+
+		///////////////////////////////////
+		QString szPackageName;
+		QString szPackageVersion;
+		QString szPackageAuthor;
+		QString szPackageDescription;
+		QString szPackageDate;
+		QString szPackageMinimumKVIrcVersion;
+		QString szPackageApplication;
+
+		QString szAuthor = __tr2qs_ctx("Author","theme");
+		QString szCreatedAt = __tr2qs_ctx("Created at","theme");
+		QString szCreatedOn = __tr2qs_ctx("Created with","theme");
+
+		r.getStringInfoField("Name",szPackageName);
+		r.getStringInfoField("Version",szPackageVersion);
+		r.getStringInfoField("Author",szPackageAuthor);
+		r.getStringInfoField("Description",szPackageDescription);
+		r.getStringInfoField("MinimumKVIrcVersion",szPackageMinimumKVIrcVersion);
+		r.getStringInfoField("Application",szPackageApplication);
+		r.getStringInfoField("Date",szPackageDate);
+
+		if(KviMiscUtils::compareVersions(KVI_VERSION "." KVI_SOURCES_DATE,szPackageMinimumKVIrcVersion) > 0)
+		{
+			KviQString::sprintf(szError,__tr2qs_ctx("The selected theme package requires at least KVIrc %Q","theme"),&szPackageMinimumKVIrcVersion);
+			return false;
+		}
+
+		/*
+		int iIdx = 0;
+		for(KviThemeInfo * pInfo = m_pThemeInfoList->first();pInfo;pInfo = m_pThemeInfoList->next())
+		{
+			KviQString::sprintf(szTmp,"Theme%dName",iIdx);
+			f.addInfoField(szTmp,pInfo->szName);
+			KviQString::sprintf(szTmp,"Theme%dVersion",iIdx);
+			f.addInfoField(szTmp,pInfo->szVersion);
+			KviQString::sprintf(szTmp,"Theme%dDescription",iIdx);
+			f.addInfoField(szTmp,pInfo->szDescription);
+			KviQString::sprintf(szTmp,"Theme%dDate",iIdx);
+			f.addInfoField(szTmp,pInfo->szDate);
+			KviQString::sprintf(szTmp,"Theme%dSubdirectory",iIdx);
+			f.addInfoField(szTmp,pInfo->szSubdirectory);
+			KviQString::sprintf(szTmp,"Theme%dAuthor",iIdx);
+			f.addInfoField(szTmp,pInfo->szAuthor);
+			KviQString::sprintf(szTmp,"Theme%dKVIrcVersion",iIdx);
+			f.addInfoField(szTmp,pInfo->szKvircVersion);
+			if(!f.addDirectory(pInfo->szAbsoluteDirectory,pInfo->szSubdirectory))
+			{
+				szTmp = __tr2qs_ctx("Packaging failed","theme");
+				szTmp += ": ";
+				szTmp += f.lastError();
+				QMessageBox::critical(this,__tr2qs_ctx("Export Theme - KVIrc","theme"),szTmp,
+						QMessageBox::Ok,QMessageBox::NoButton,QMessageBox::NoButton);
+			}
+			iIdx++;
+		}
+		*/
+
+		KviQString::sprintf(hd.szHtmlText,
+			"<html bgcolor=\"#ffffff\">" \
+				"<body bgcolor=\"#ffffff\">" \
+					"<br>" \
+					"<p><center>" \
+						"<h2>%Q %Q</h2>" \
+					"</center></p>" \
+					"<p><center>" \
+						"<img src=\"theme_dialog_pack_image\">" \
+					"</center></p>" \
+					"<p><center>" \
+						"<i>%Q</i>" \
+					"</center></p>" \
+					"<p><center>" \
+						"%Q: <b>%Q</b><br>" \
+						"%Q: <b>%Q</b><br>" \
+					"</center></p>" \
+					"<p><center>" \
+						"<font color=\"#808080\">" \
+							"%Q: %Q<br>" \
+						"</font>" \
+					"</center></p>" \
+					"<br>" \
+					"<p><center>" \
+						"<a href=\"theme_dialog_details\">Show Details</a>" \
+					"</center></p>" \
+				"</body>" \
+			"</html>",
+			&szPackageName,
+			&szPackageVersion,
+			&szPackageDescription,
+			&szAuthor,
+			&szPackageAuthor,
+			&szCreatedAt,
+			&szPackageDate,
+			&szCreatedOn,
+			&szPackageApplication
+		);
+
+		QString szDetails = "Doh.. da details";
+		
+
+		QMimeSourceFactory::defaultFactory()->setPixmap("theme_dialog_pack_image",pix);
+		QMimeSourceFactory::defaultFactory()->setText("theme_dialog_details",szDetails);
+		QMimeSourceFactory::defaultFactory()->setText("theme_dialog_main",hd.szHtmlText);
+	
+		QString beginCenter = "<center>";
+		QString endCenter = "</center>";
+
+		hd.szCaption = __tr2qs_ctx("Install Theme Pack - KVIrc","theme");
+		hd.szUpperLabelText = beginCenter + __tr2qs_ctx("You're about to install the following theme package","theme") + endCenter;
+		hd.szLowerLabelText = beginCenter + __tr2qs_ctx("Do you want to proceed with the installation ?","theme") + endCenter;
+		hd.szButton1Text = __tr2qs_ctx("Do Not Install","theme");
+		hd.szButton2Text = __tr2qs_ctx("Yes, Proceed","theme");
+		hd.iDefaultButton = 2;
+		hd.iCancelButton = 1;
+		hd.pixIcon = *(g_pIconManager->getSmallIcon(KVI_SMALLICON_THEME));
+		hd.iMinimumWidth = 350;
+		hd.iMinimumHeight = 420;
+		hd.iFlags = KviHtmlDialogData::ForceMinimumSize;
+
+		bInstall = KviHtmlDialog::display(pDialogParent,&hd) == 2;
+		
+		if(bInstall)
+		{
+			QString szUnpackPath;
+			g_pApp->getLocalKvircDirectory(szUnpackPath,KviApp::Themes);
+			if(!r.unpack(szThemePackageFileName,szUnpackPath))
+			{
+				QString szErr2 = r.lastError();
+				KviQString::sprintf(szError,__tr2qs_ctx("Failed to unpack the selected file: %Q","theme"),&szErr2);
+				return true;
+			}
+		}
+
+		return true;
+	}
+
+
+};
+