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//=============================================================================
//
// 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. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 "kvi_theme.h"
#include "kvi_frame.h"
#ifdef COMPILE_USE_QT4
#define KviTalMimeSourceFactory Q3MimeSourceFactory
#include <tq3mimefactory.h>
#else
#define KviTalMimeSourceFactory TQMimeSourceFactory
#endif
#include <tqmime.h>
namespace KviThemeFunctions
{
static bool notAValidThemePackage(TQString &szError)
{
KviTQString::sprintf(szError,__tr2qs_ctx("The selected file does not seem to be a valid KVIrc theme package","theme"));
return false;
}
bool installThemePackage(const TQString &szThemePackageFileName,TQString &szError,TQWidget * pDialogParent)
{
KviPointerHashTable<TQString,TQString> * pInfoFields;
TQString * pValue;
bool bInstall;
TQPixmap pix;
TQByteArray * pByteArray;
KviHtmlDialogData hd;
const char * check_fields[] = { "Name", "Version", "Author", "Description", "Date", "Application" };
// check if it is a valid theme file
KviPackageReader r;
if(!r.readHeader(szThemePackageFileName))
{
TQString szErr = r.lastError();
KviTQString::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(!KviTQString::equalCI(*pValue,"ThemePack"))return notAValidThemePackage(szError);
pValue = pInfoFields->find("ThemePackVersion");
if(!pValue)return notAValidThemePackage(szError);
if(!KviTQString::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));
}
TQString szPackageName;
TQString szPackageVersion;
TQString szPackageAuthor;
TQString szPackageDescription;
TQString szPackageDate;
TQString szPackageThemeEngineVersion;
TQString szPackageApplication;
TQString szAuthor = __tr2qs_ctx("Author","theme");
TQString szCreatedAt = __tr2qs_ctx("Created at","theme");
TQString szCreatedOn = __tr2qs_ctx("Created with","theme");
r.getStringInfoField("Name",szPackageName);
r.getStringInfoField("Version",szPackageVersion);
r.getStringInfoField("Author",szPackageAuthor);
r.getStringInfoField("Description",szPackageDescription);
r.getStringInfoField("Application",szPackageApplication);
r.getStringInfoField("Date",szPackageDate);
TQString szWarnings;
TQString szDetails = "<html><body bgcolor=\"#ffffff\">";
TQString szTmp;
int iIdx = 0;
int iValidThemeCount = iThemeCount;
while(iIdx < iThemeCount)
{
bool bValid = true;
TQString szThemeName;
TQString szThemeVersion;
TQString szThemeDescription;
TQString szThemeDate;
TQString szThemeSubdirectory;
TQString szThemeAuthor;
TQString szThemeThemeEngineVersion;
TQString szThemeApplication;
KviTQString::sprintf(szTmp,"Theme%dName",iIdx);
r.getStringInfoField(szTmp,szThemeName);
KviTQString::sprintf(szTmp,"Theme%dVersion",iIdx);
r.getStringInfoField(szTmp,szThemeVersion);
KviTQString::sprintf(szTmp,"Theme%dApplication",iIdx);
r.getStringInfoField(szTmp,szThemeApplication);
KviTQString::sprintf(szTmp,"Theme%dDescription",iIdx);
r.getStringInfoField(szTmp,szThemeDescription);
KviTQString::sprintf(szTmp,"Theme%dDate",iIdx);
r.getStringInfoField(szTmp,szThemeDate);
KviTQString::sprintf(szTmp,"Theme%dSubdirectory",iIdx);
r.getStringInfoField(szTmp,szThemeSubdirectory);
KviTQString::sprintf(szTmp,"Theme%dAuthor",iIdx);
r.getStringInfoField(szTmp,szThemeAuthor);
KviTQString::sprintf(szTmp,"Theme%dThemeEngineVersion",iIdx);
r.getStringInfoField(szTmp,szThemeThemeEngineVersion);
KviTQString::sprintf(szTmp,"Theme%dScreenshot",iIdx);
TQPixmap pixScreenshot;
pByteArray = r.binaryInfoFields()->find(szTmp);
if(pByteArray)
pixScreenshot.loadFromData(*pByteArray,0,0);
if(szThemeName.isEmpty() || szThemeVersion.isEmpty() || szThemeSubdirectory.isEmpty() || szThemeThemeEngineVersion.isEmpty())
bValid = false;
if(KviMiscUtils::compareVersions(szThemeThemeEngineVersion,KVI_CURRENT_THEME_ENGINE_VERSION) < 0)
bValid = false;
TQString szDetailsBuffer;
getThemeHtmlDescription(
szDetailsBuffer,
szThemeName,
szThemeVersion,
szThemeDescription,
szThemeSubdirectory,
szThemeApplication,
szThemeAuthor,
szThemeDate,
szThemeThemeEngineVersion,
pixScreenshot,
iIdx
);
if(iIdx > 0)
szDetails += "<hr>";
szDetails += szDetailsBuffer;
if(!bValid)
{
szDetails += "<p><center><font color=\"#ff0000\"><b>";
szDetails += __tr2qs_ctx("Warning: The theme might be incompatible with this version of KVIrc","theme");
szDetails += "</b></font></center></p>";
iValidThemeCount--;
}
iIdx++;
}
szDetails += "<br><p><center><a href=\"theme_dialog_main\">";
szDetails += __tr2qs_ctx("Go Back to Package Data","theme");
szDetails += "</a></center></p>";
szDetails += "</body></html>";
if(iValidThemeCount < iThemeCount)
{
szWarnings += "<p><center><font color=\"#ff0000\"><b>";
szWarnings += __tr2qs_ctx("Warning: Some of the theme contained in this package might be either corrupted or incompatible with this version of KVIrc","theme");
szWarnings += "</b></font></center></p>";
}
TQString szShowDetails = __tr2qs_ctx("Show Details","theme");
KviTQString::sprintf(hd.szHtmlText,
"<html bgcolor=\"#ffffff\">" \
"<body bgcolor=\"#ffffff\">" \
"<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>" \
"%Q" \
"<br>" \
"<p><center>" \
"<a href=\"theme_dialog_details\">%Q</a>" \
"</center></p>" \
"</body>" \
"</html>",
&szPackageName,
&szPackageVersion,
&szPackageDescription,
&szAuthor,
&szPackageAuthor,
&szCreatedAt,
&szPackageDate,
&szCreatedOn,
&szPackageApplication,
&szWarnings,
&szShowDetails
);
KviTalMimeSourceFactory::defaultFactory()->setPixmap("theme_dialog_pack_image",pix);
KviTalMimeSourceFactory::defaultFactory()->setText("theme_dialog_details",szDetails);
KviTalMimeSourceFactory::defaultFactory()->setText("theme_dialog_main",hd.szHtmlText);
TQString beginCenter = "<center>";
TQString 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)
{
TQString szUnpackPath;
g_pApp->getLocalKvircDirectory(szUnpackPath,KviApp::Themes);
if(!r.unpack(szThemePackageFileName,szUnpackPath))
{
TQString szErr2 = r.lastError();
KviTQString::sprintf(szError,__tr2qs_ctx("Failed to unpack the selected file: %Q","theme"),&szErr2);
return true;
}
}
return true;
}
void getThemeHtmlDescription(
TQString &szBuffer,
const TQString &szThemeName,
const TQString &szThemeVersion,
const TQString &szThemeDescription,
const TQString &szThemeSubdirectory,
const TQString &szThemeApplication,
const TQString &szThemeAuthor,
const TQString &szThemeDate,
const TQString &szThemeThemeEngineVersion,
const TQPixmap &pixScreenshot,
int iUniqueIndexInDocument
)
{
TQString szAuthor = __tr2qs_ctx("Author","theme");
TQString szCreatedAt = __tr2qs_ctx("Created at","theme");
TQString szCreatedOn = __tr2qs_ctx("Created with","theme");
TQString szThemeEngineVersion = __tr2qs_ctx("Theme Engine Version","theme");
TQString szSubdirectory = __tr2qs_ctx("Subdirectory","theme");
TQString szScreenshot;
if(!pixScreenshot.isNull())
{
KviTQString::sprintf(szScreenshot,"<p><center><img src=\"theme_shot%d\"></center></p>",iUniqueIndexInDocument);
TQString szTmp;
KviTQString::sprintf(szTmp,"theme_shot%d",iUniqueIndexInDocument);
KviTalMimeSourceFactory::defaultFactory()->setPixmap(szTmp,pixScreenshot);
} else {
szScreenshot = "";
}
KviTQString::sprintf(
szBuffer,
"<p><center>" \
"<h2>%Q %Q</h2>" \
"</center></p>" \
"%Q" \
"<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>" \
"%Q: %Q<br>" \
"%Q: %Q<br>" \
"</font>" \
"</center></p>",
&szThemeName,
&szThemeVersion,
&szScreenshot,
&szThemeDescription,
&szAuthor,
&szThemeAuthor,
&szCreatedAt,
&szThemeDate,
&szCreatedOn,
&szThemeApplication,
&szThemeEngineVersion,
&szThemeThemeEngineVersion,
&szSubdirectory,
&szThemeSubdirectory
);
}
bool makeKVIrcScreenshot(const TQString &szSavePngFilePath,bool bMaximizeFrame)
{
if(bMaximizeFrame)
{
if(g_pFrame->isMaximized())
bMaximizeFrame = false;
}
if(bMaximizeFrame)
g_pFrame->showMaximized();
TQPixmap pix = TQPixmap::grabWidget(g_pFrame);
bool bResult = true;
if(pix.isNull())
bResult = false;
else {
if(!pix.save(szSavePngFilePath,"PNG",100))
bResult = false;
}
if(bMaximizeFrame)
g_pFrame->showNormal();
return bResult;
}
};
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