Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdesdk@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

4 files changed, 497 insertions, 0 deletions

diff --git a/kbabel/addons/preview/Makefile.am b/kbabel/addons/preview/Makefile.am
new file mode 100644
index 00000000..28afdfbd
--- /dev/null
+++ b/kbabel/addons/preview/Makefile.am
@@ -0,0 +1,15 @@
+
+INCLUDES = -I$(srcdir)/../../common $(all_includes)
+METASOURCES = AUTO
+
+kde_module_LTLIBRARIES = pothumbnail.la
+
+pothumbnail_la_SOURCES = pothumbcreator.cpp
+pothumbnail_la_LIBADD = ../../common/libkbabelcommon.la 
+pothumbnail_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN)
+
+noinst_HEADERS = pothumbcreator.h 
+
+services_DATA = pothumbnail.desktop 
+servicesdir = $(kde_servicesdir)
+
diff --git a/kbabel/addons/preview/pothumbcreator.cpp b/kbabel/addons/preview/pothumbcreator.cpp
new file mode 100644
index 00000000..f067948a
--- /dev/null
+++ b/kbabel/addons/preview/pothumbcreator.cpp
@@ -0,0 +1,360 @@
+/*  
+  This file is part of KBabel
+  Copyright (C) 2001 Matthias Kiefer <kiefer@kde.org>
+
+  Text painting code is based on the text file preview textthumbnail by
+  Copyright (C) 2000 Carsten Pfeiffer <pfeiffer@kde.org> 
+                2000 Malte Starostik <malte@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.
+
+  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.
+
+  In addition, as a special exception, the copyright holders give
+  permission to link the code of this program with any edition of
+  the Qt library by Trolltech AS, Norway (or with modified versions
+  of Qt that use the same license as Qt), and distribute linked
+  combinations including the two.  You must obey the GNU General
+  Public License in all respects for all of the code used other than
+  Qt. If you modify this file, you may extend this exception to
+  your version of the file, but you are not obligated to do so.  If
+  you do not wish to do so, delete this exception statement from
+  your version.
+  
+*/
+
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <qimage.h>
+
+#include <kapplication.h>
+#include <kglobal.h>
+#include <kiconloader.h>
+#include <kstandarddirs.h>
+#include <kpixmapsplitter.h>
+
+#include "pothumbcreator.h"
+#include "poinfo.h"
+
+using namespace KBabel;
+
+extern "C"
+{
+    KDE_EXPORT ThumbCreator *new_creator()
+    {
+        return new PoThumbCreator;
+    }
+}
+
+PoThumbCreator::PoThumbCreator()
+    : m_splitter(0)
+{
+}
+
+PoThumbCreator::~PoThumbCreator()
+{
+    if(m_splitter)
+        delete m_splitter;
+}
+
+bool PoThumbCreator::create(const QString &path, int width, int height, QImage &img)
+{
+    if ( !m_splitter )
+    {
+        m_splitter = new KPixmapSplitter;
+        QString pixmap = locate( "data", "konqueror/pics/thumbnailfont_7x4.png" );
+        if ( !pixmap.isEmpty() )
+        {
+            m_splitter->setPixmap( QPixmap( pixmap ));
+            m_splitter->setItemSize( QSize( 4, 7 ));
+        }
+    }
+
+    bool ok = false;
+    PoInfo poInfo;
+    QStringList wordList;
+
+    // We do not call msgfmt, as a thumbnail must be created fast.
+    if( PoInfo::info( path, poInfo, wordList, false, true, false ) == OK )
+    {
+       ok = true;
+       
+       QPixmap pix;
+       if (height * 3 > width * 4)
+           pix.resize(width, width * 4 / 3);
+       else
+           pix.resize(height * 3 / 4, height);
+
+       pix.fill( QColor( 245, 245, 245 ) ); // light-grey background
+
+      
+       
+       // one pixel for the rectangle, the rest. whitespace
+       int xBorder = 1 + pix.width()/16;    // minimum x-border
+       int yBorder = 1 + pix.height()/16; // minimum y-border
+
+       int circle = 16*360;
+       int fuzzyAngle = poInfo.fuzzy*circle/poInfo.total;
+       int untransAngle = poInfo.untranslated*circle/poInfo.total;
+       
+       int w = pix.width()-2*xBorder;
+       int h = pix.height()*2/3-2*yBorder;
+
+       int d = QMIN(w,h);
+       xBorder = (pix.width()-d)/2;
+       yBorder = (pix.height()*2/3-d)/2;
+       
+       QPainter p(&pix);
+       
+       if(fuzzyAngle>0)
+       {
+           p.setBrush(Qt::blue);
+           
+           if(poInfo.total == poInfo.fuzzy)
+           {
+               p.drawEllipse(xBorder,yBorder,d,d);
+           }
+           else
+           {
+               p.drawPie(xBorder,yBorder, d, d, 0, -fuzzyAngle);
+           }
+       }
+       
+       if(untransAngle>0)
+       {
+           p.setBrush(Qt::red);
+
+           if(poInfo.untranslated == poInfo.total)
+           {
+               p.drawEllipse(xBorder,yBorder,d,d);
+           }
+           else
+           {
+               p.drawPie(xBorder,yBorder, d, d, -fuzzyAngle, -untransAngle);
+           }
+       }
+       
+       if(circle - fuzzyAngle - untransAngle>0)
+       {
+           p.setBrush(Qt::darkGreen);
+
+           if(poInfo.fuzzy==0 && poInfo.untranslated==0)
+           {
+               p.drawEllipse(xBorder,yBorder,d,d);
+           }
+           else
+           {
+               p.drawPie(xBorder,yBorder, d, d, -fuzzyAngle-untransAngle
+               , -(circle-fuzzyAngle-untransAngle) );
+           }
+       }
+       
+       p.end();
+       
+       
+
+       QRect rect;
+
+       QSize chSize = m_splitter->itemSize(); // the size of one char
+       int xOffset = chSize.width();
+       int yOffset = chSize.height();
+
+       // one pixel for the rectangle, the rest. whitespace
+       xBorder = 1 + pix.width()/16;    // minimum x-border
+       yBorder = 1 + pix.height()/16; // minimum y-border
+
+       // calculate a better border so that the text is centered
+       int canvasWidth = pix.width() - 2*xBorder;
+       int canvasHeight = pix.height()/3 -  2*yBorder;
+       int numCharsPerLine = (int) (canvasWidth / chSize.width());
+       int numLines = (int) (canvasHeight / chSize.height());
+
+        int rest = pix.width() - (numCharsPerLine * chSize.width());
+        xBorder = QMAX( xBorder, rest/2); // center horizontally
+        rest = pix.height()/3 - (numLines * chSize.height());
+        yBorder = QMAX( yBorder, rest/2); // center vertically
+        // end centering
+
+
+        QString text;
+        
+        if(numCharsPerLine < 30)
+        {
+            if(!poInfo.revision.isEmpty())
+                text += poInfo.revision+'\n';
+            if(!poInfo.lastTranslator.isEmpty())
+                text += poInfo.lastTranslator+'\n';
+            if(!poInfo.languageTeam.isEmpty())
+                text += poInfo.languageTeam+'\n';
+            if(!poInfo.contentType.isEmpty())
+                text += poInfo.contentType+'\n';
+            if(!poInfo.creation.isEmpty())
+                text += poInfo.creation+'\n';
+            if(!poInfo.project.isEmpty())
+                text += poInfo.project+'\n';
+            if(!poInfo.mimeVersion.isEmpty())
+                text += "MIME-Version: "+poInfo.mimeVersion+'\n';
+            if(!poInfo.encoding.isEmpty())
+                text += poInfo.encoding+'\n';
+ 
+            int lines = text.contains('\n')+1;
+            if(lines < numLines)
+            {
+                text = poInfo.headerComment+'\n'+text;
+                if(!poInfo.others.isEmpty())
+                    text += poInfo.others+'\n';
+            }
+
+            if(text.at(text.length()-1) == '\n')
+                text.truncate(text.length()-1);
+        }
+        else
+        {   
+            if(!poInfo.headerComment.isEmpty())
+                text += poInfo.headerComment+'\n';
+            if(!poInfo.project.isEmpty())
+                text += "Project-Id-Version: "+poInfo.project+'\n';
+            if(!poInfo.creation.isEmpty())
+                text += "POT-Creation-Date: "+poInfo.creation+'\n';
+            if(!poInfo.revision.isEmpty())
+                text += "PO-Revision-Date: "+ poInfo.revision+'\n';
+            if(!poInfo.lastTranslator.isEmpty())
+                text += "Last-Translator: "+poInfo.lastTranslator+'\n';
+            if(!poInfo.languageTeam.isEmpty())
+                text += "Language-Team: "+poInfo.languageTeam+'\n';
+            if(!poInfo.contentType.isEmpty())
+                text += "Content-Type: "+poInfo.contentType+'\n';
+            if(!poInfo.mimeVersion.isEmpty())
+                text += "MIME-Version: "+poInfo.mimeVersion+'\n';
+            if(!poInfo.encoding.isEmpty())
+                text += "Content-Transfer-Encoding: "+poInfo.encoding+'\n';
+            if(!poInfo.others.isEmpty())
+                text += poInfo.others;
+
+
+            if(text.at(text.length()-1) == '\n')
+                text.truncate(text.length()-1);
+        }
+               /*
+            double p = ((double)(poInfo.total-poInfo.fuzzy-poInfo.untranslated))*100/poInfo.total;
+            text = locale->formatNumber(p,0)+'%';
+        */
+        // find the maximum string length to center the text
+        QStringList lineList=QStringList::split('\n',text);
+        uint max=0;
+        for( QStringList::Iterator it = lineList.begin(); it != lineList.end()
+                ; ++it )
+        {
+            if((*it).length() > max)
+                max = (*it).length();
+        }        
+        rest = pix.width() - (max * chSize.width());
+        xBorder = QMAX( xBorder, rest/2); // center horizontally
+        rest = pix.height()/3 - (lineList.count() * chSize.height());
+        yBorder = QMAX( yBorder, rest/2); // center vertically
+
+        // where to paint the characters
+        int x = xBorder, y = pix.height()*2/3; 
+        int posNewLine  = pix.width() - (chSize.width() + xBorder);
+        int posLastLine = pix.height() - (chSize.height() + yBorder);
+        bool newLine = false;
+        Q_ASSERT( posNewLine > 0 );
+        const QPixmap *fontPixmap = &(m_splitter->pixmap());
+
+
+        for ( uint i = 0; i < text.length(); i++ )
+        {
+            if ( x > posNewLine || newLine ) // start a new line?
+            {
+                x = xBorder;
+                y += yOffset;
+
+                if ( y > posLastLine ) // more text than space
+                    break;
+
+                // after starting a new line, we also jump to the next
+                // physical newline in the file if we don't come from one
+                if ( !newLine )
+                {
+                    int pos = text.find( '\n', i );
+                    if ( pos > (int) i )
+                        i = pos +1;
+                }
+
+                newLine = false;
+           }
+
+           // check for newlines in the text (unix,dos)
+           QChar ch = text.at( i );
+           if ( ch == '\n' )
+           {
+               newLine = true;
+               continue;
+           }
+           else if ( ch == '\r' && text.at(i+1) == '\n' )
+           {
+               newLine = true;
+               i++; // skip the next character (\n) as well
+               continue;
+           }
+                
+           rect = m_splitter->coordinates( ch );
+           if ( !rect.isEmpty() )
+           {
+               bitBlt( &pix, QPoint(x,y), fontPixmap, rect, Qt::CopyROP );
+           }
+
+           x += xOffset; // next character
+       }
+
+        // very very seldom a babelfish lives in po files and even
+        // in this seldom cases they are usually hidden ;-)
+        if(pix.width() > 40 && KApplication::random()%2000 == 0)
+        {
+           QPixmap kbabelPix; 
+           if(pix.width() < 80)
+           {
+               kbabelPix = KGlobal::iconLoader()->loadIcon("kbabel"
+                       ,KIcon::Small,16,KIcon::DefaultState,0,true);
+           }
+           else if(pix.width() < 150)
+           {
+               kbabelPix = KGlobal::iconLoader()->loadIcon("kbabel"
+                       ,KIcon::Desktop,32,KIcon::DefaultState,0,true);
+           }
+           else
+           {
+               kbabelPix = KGlobal::iconLoader()->loadIcon("kbabel"
+                       ,KIcon::Desktop,48,KIcon::DefaultState,0,true);
+           }
+           
+           int x = pix.width()-kbabelPix.width()-4;
+           x = QMAX(x,0);
+           if(!kbabelPix.isNull())
+           {
+               bitBlt(&pix, QPoint(x,4), &kbabelPix, kbabelPix.rect()
+                       , Qt::CopyROP);
+           }
+        }
+
+       img = pix.convertToImage();
+    }
+
+    return ok;
+}
+
+ThumbCreator::Flags PoThumbCreator::flags() const
+{
+    return (Flags)(DrawFrame);
+}
+
diff --git a/kbabel/addons/preview/pothumbcreator.h b/kbabel/addons/preview/pothumbcreator.h
new file mode 100644
index 00000000..401e9431
--- /dev/null
+++ b/kbabel/addons/preview/pothumbcreator.h
@@ -0,0 +1,54 @@
+/*  
+  This file is part of KBabel
+  Copyright (C) 2001 Matthias Kiefer <kiefer@kde.org>
+
+  Text painting code is based on the text file preview textthumbnail by
+  Copyright (C) 2000 Carsten Pfeiffer <pfeiffer@kde.org> 
+                2000 Malte Starostik <malte@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.
+
+  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.
+  
+  In addition, as a special exception, the copyright holders give
+  permission to link the code of this program with any edition of
+  the Qt library by Trolltech AS, Norway (or with modified versions
+  of Qt that use the same license as Qt), and distribute linked
+  combinations including the two.  You must obey the GNU General
+  Public License in all respects for all of the code used other than
+  Qt. If you modify this file, you may extend this exception to
+  your version of the file, but you are not obligated to do so.  If
+  you do not wish to do so, delete this exception statement from
+  your version.
+
+*/
+#ifndef POTHUMBCREATOR_H
+#define POTHUMBCREATOR_H
+
+#include <kio/thumbcreator.h>
+
+class KPixmapSplitter;
+
+class PoThumbCreator : public ThumbCreator
+{
+public:
+    PoThumbCreator();
+    virtual ~PoThumbCreator();
+    virtual bool create(const QString &path, int width, int height, QImage &img);
+    virtual Flags flags() const;
+
+private:
+    KPixmapSplitter *m_splitter;
+};
+
+#endif
diff --git a/kbabel/addons/preview/pothumbnail.desktop b/kbabel/addons/preview/pothumbnail.desktop
new file mode 100644
index 00000000..2c15345b
--- /dev/null
+++ b/kbabel/addons/preview/pothumbnail.desktop
@@ -0,0 +1,68 @@
+[Desktop Entry]
+Type=Service
+Name=Message Catalogs
+Name[af]=Boodskap Katalogusse
+Name[az]=İsmarış Kataloqu
+Name[bg]=Каталози със съобщения
+Name[br]=Katalogoù c'hemennadoù
+Name[bs]=Katalozi poruka
+Name[ca]=Catàlegs de missatges
+Name[cs]=Katalogy zpráv
+Name[cy]=Catalogau Negesau
+Name[da]=Beskedkataloger
+Name[de]=Nachrichtenkataloge
+Name[el]=Κατάλογοι μηνυμάτων
+Name[en_GB]=Message Catalogues
+Name[eo]=Mesaĝkatalogoj
+Name[es]=Catálogos de mensajes
+Name[et]=Tõlkefailide kataloogid
+Name[eu]=Katalogo mezuak
+Name[fa]=فهرست پیامها
+Name[fi]=Käännöspaketit
+Name[fr]=Catalogues de messages
+Name[ga]=Catalóg teachtaireachtaí
+Name[gl]=Catálogos de Mensaxes
+Name[he]=קטלוגי הודעות
+Name[hi]=संदेश केटलॉग
+Name[hr]=Katalog poruka
+Name[hu]=Üzenetkatalógusok
+Name[is]=Þýðingaskrár
+Name[it]=Cataloghi di messaggi
+Name[ja]=メッセージカタログ
+Name[ka]=შეტყობინებათა კატალოგი
+Name[kk]=Gettext жазулар каталогы
+Name[lt]=Pranešimų katalogai
+Name[lv]=Ziņojumu Katalogs
+Name[ms]=Mesej Katalog
+Name[mt]=Katalgu ta' Messaġġi
+Name[nb]=Meldingskataloger
+Name[nds]=Narichtenkatalogen
+Name[ne]=सन्देश विवरणिका
+Name[nl]=Gettext-catalogus
+Name[nn]=Meldingskatalogar
+Name[pa]=ਸੁਨੇਹਾ ਸੂਚੀ
+Name[pl]=Katalog napisów
+Name[pt]=Catálogos de Mensagens
+Name[pt_BR]=Catálogo de mensagens
+Name[ro]=Cataloage de mesaje
+Name[ru]=Сообщения Gettext
+Name[sk]=Katalógy správ
+Name[sl]=Katalogi s sporočili
+Name[sr]=Каталози порука
+Name[sr@Latn]=Katalozi poruka
+Name[sv]=Meddelandekataloger
+Name[ta]=செய்தி விவரப்பட்டி
+Name[tg]=Каталоги хабарҳо
+Name[th]=แคตตาล็อกข้อความ
+Name[tr]=Mesaj Katalogları
+Name[uk]=Каталоги повідомлень
+Name[ven]=Khathalogo dza mulaedza
+Name[vi]=Mục lục các thông điệp 
+Name[xh]=Umyalezo wemifanekiso esencwadini
+Name[zh_CN]=消息目录
+Name[zh_TW]=訊息類別
+Name[zu]=Umyalezo Wemifanekiso esencwadini
+ServiceTypes=ThumbCreator
+MimeTypes=application/x-gettext
+X-KDE-Library=pothumbnail
+CacheThumbnail=false