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388 lines
9.9 KiB
388 lines
9.9 KiB
/***************************************************************************
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begin : Fri Aug 1 2003
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edit : Fri April 6 2007
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copyright : (C) 2003 by Jeroen Wijnhout, 2006 - 2007 by Thomas Braun
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email : Jeroen.Wijnhout@kdemail.net
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/*
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dani 2005-11-22
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- add some new symbols
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- rearranged source
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tbraun 2006-07-01
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- added tooltips which show the keys, copied from tdefileiconview
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- reorganized the hole thing, more flexible png loading, removing the old big code_array, more groups
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tbraun 2007-06-04
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- Send a warning in the logwidget if needed packages are not included for the command
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tbraun 2007-06-13
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- Added Most frequently used symbolview, including remembering icons upon restart, removing of least popular item and configurable max item count
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*/
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#include "symbolview.h"
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#include "kileconfig.h"
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#include <tqimage.h>
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#include <tqstringlist.h>
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#include <kimageeffect.h>
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#include <tdelocale.h>
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#include <kstandarddirs.h>
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#include "kiledebug.h"
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#include <tdeconfig.h>
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#include <tqregexp.h>
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#include <tqtooltip.h>
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#include <tqlabel.h>
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#include <tqrect.h>
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#include <tqapplication.h>
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SymbolView::SymbolView(TQWidget *parent, int type, const char *name): TDEIconView( parent, name ),m_toolTip(0L)
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{
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setGridX( 36 );
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setGridY( 36);
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setSpacing(5);
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setWordWrapIconText (false);
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setShowToolTips (false);
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setResizeMode( Adjust );
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setHScrollBarMode( AlwaysOff );
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setVScrollBarMode( Auto );
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setAutoArrange(true);
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setSorting(false);
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setItemsMovable(false);
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setArrangement(LeftToRight);
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setAcceptDrops(false);
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initPage(type);
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connect( this, TQT_SIGNAL( onItem( TQIconViewItem * ) ),TQT_SLOT( showToolTip( TQIconViewItem * ) ) );
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connect( this, TQT_SIGNAL( onViewport() ),TQT_SLOT( removeToolTip() ) );
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}
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SymbolView::~SymbolView()
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{
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removeToolTip();
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}
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void SymbolView::extract(const TQString& key, int& refCnt)
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{
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if(!key.isEmpty())
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refCnt = key.section('%',0,0).toInt();
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return;
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}
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void SymbolView::extract(const TQString& key, int& refCnt, TQString &cmd, TQStringList &args, TQStringList &pkgs)
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{
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if(key.isEmpty())
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return;
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extract(key,refCnt);
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TQRegExp rePkgs("(?:\\[(.*)\\])?\\{(.*)\\}");
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args.clear();
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pkgs.clear();
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cmd = key.section('%',1,1);
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TQString text = key.section('%',2,2);
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if( text.find(rePkgs) != -1 )
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{
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args = TQStringList::split(",",rePkgs.cap(1));
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pkgs = TQStringList::split(",",rePkgs.cap(2));
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}
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}
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void SymbolView::showToolTip( TQIconViewItem *item )
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{
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removeToolTip();
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if ( !item )
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return;
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TQString cmd, label;
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TQStringList pkgs, args;
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int refCnt;
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extract(item->key(),refCnt,cmd,args,pkgs);
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label = i18n("Command: ") + cmd + "\n";
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if( pkgs.count() > 0 )
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{
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if(pkgs.count() == 1)
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label += i18n("Package: ");
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else
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label += i18n("Packages: ");
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for( uint i = 0; i < pkgs.count() ; i++ )
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{
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if( i < args.count() )
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label = label + "[" + args[i] + "]" + pkgs[i] + "\n";
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else
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label = label + pkgs[i] + "\n";
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}
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}
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m_toolTip = new TQLabel(label, 0,"myToolTip",
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WStyle_StaysOnTop | WStyle_Customize | WStyle_NoBorder | WStyle_Tool | WX11BypassWM );
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m_toolTip->setFrameStyle( TQFrame::Plain | TQFrame::Box );
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m_toolTip->setLineWidth( 1 );
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m_toolTip->setAlignment( AlignLeft | AlignTop );
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m_toolTip->move( TQCursor::pos() + TQPoint( 14, 14 ) );
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m_toolTip->adjustSize();
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TQRect screen = TQApplication::desktop()->screenGeometry(
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TQApplication::desktop()->screenNumber(TQCursor::pos()));
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if (m_toolTip->x()+m_toolTip->width() > screen.right()) {
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m_toolTip->move(m_toolTip->x()+screen.right()-m_toolTip->x()-m_toolTip->width(), m_toolTip->y());
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}
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if (m_toolTip->y()+m_toolTip->height() > screen.bottom()) {
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m_toolTip->move(m_toolTip->x(), screen.bottom()-m_toolTip->y()-m_toolTip->height()+m_toolTip->y());
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}
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m_toolTip->setFont( TQToolTip::font() );
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m_toolTip->setPalette( TQToolTip::palette(), true );
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m_toolTip->show();
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}
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void SymbolView::removeToolTip()
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{
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delete m_toolTip;
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m_toolTip = 0;
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}
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void SymbolView::hideEvent( TQHideEvent *e )
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{
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removeToolTip();
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TDEIconView::hideEvent( e );
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}
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void SymbolView::initPage(int page)
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{
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switch (page)
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{
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case MFUS:
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fillWidget(MFUSprefix);
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break;
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case Relation:
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fillWidget("relation");
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break;
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case Operator:
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fillWidget("operators");
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break;
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case Arrow:
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fillWidget("arrows");
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break;
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case MiscMath:
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fillWidget("misc-math");
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break;
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case MiscText:
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fillWidget("misc-text");
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break;
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case Delimiters:
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fillWidget("delimiters");
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break;
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case Greek:
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fillWidget("greek");
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break;
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case Special:
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fillWidget("special");
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break;
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case Cyrillic:
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fillWidget("cyrillic");
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break;
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case User:
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fillWidget("user");
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break;
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default:
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kdWarning() << "wrong argument in initPage()" << endl;
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break;
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}
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}
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void SymbolView::contentsMousePressEvent(TQMouseEvent *e)
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{
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KILE_DEBUG() << "===SymbolView::contentsMousePressEvent(TQMouseEvent *e)===" << endl;
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TQString code_symbol;
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TQStringList args, pkgs;
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TQIconViewItem *item = NULL;
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int count;
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bool math=false, bracket=false;
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if( (e->button() & Qt::LeftButton) == Qt::LeftButton && ( item = findItem( e->pos() ) ) )
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{
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bracket = (e->state() & TQt::ControlButton) == TQt::ControlButton;
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math = (e->state() & TQt::ShiftButton) == TQt::ShiftButton;
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extract(item->key(),count,code_symbol,args,pkgs);
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if (math == bracket)
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;
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else if(math)
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code_symbol = '$' + code_symbol + '$';
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else if(bracket)
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code_symbol = '{' + code_symbol + '}';
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emit(insertText(code_symbol,pkgs));
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emit(addToList(item));
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}
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KILE_DEBUG() << "math is " << math << ", bracket is " << bracket << " and item->key() is " << ( item ? item->key() : "" ) << endl;
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}
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void SymbolView::fillWidget(const TQString& prefix)
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{
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KILE_DEBUG() << "===SymbolView::fillWidget(const TQString& " << prefix << " )===" << endl;
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TQImage image;
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TDEIconViewItem* item;
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TQStringList refCnts,paths;
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if( prefix == MFUSprefix)
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{
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TDEConfig *config = TDEGlobal::config();
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config->setGroup(MFUSGroup);
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TQString configPaths = config->readEntry("paths");
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TQString configrefCnts = config->readEntry("counts");
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paths = TQStringList::split(',',configPaths);
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refCnts = TQStringList::split(',',configrefCnts);
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KILE_DEBUG() << "Read " << paths.count() << " paths and " << refCnts.count() << " refCnts" << endl;
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if( paths.count() != refCnts.count() )
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{
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KILE_DEBUG() << "error in saved LRU list" << endl;
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paths.clear();
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refCnts.clear();
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}
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}
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else
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{
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paths = TDEGlobal::dirs()->findAllResources("app_symbols", prefix + "/*.png",false,true);
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paths.sort();
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for( uint i = 0 ; i < paths.count() ; i++ )
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refCnts.append("1");
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}
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for ( uint i = 0; i < paths.count(); i++ )
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{
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if ( image.load(paths[i]) )
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{
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// KILE_DEBUG() << "path is " << paths[i] << endl;
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item = new TDEIconViewItem(this);
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item->setKey( refCnts[i] + '%' + image.text("Command") + '%' + image.text("Packages") + '%' + paths[i] );
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if( prefix != "user" ){
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image = KImageEffect::blend(colorGroup().text(), image, 1); // destroys our png comments, so we do it after reading the comments
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}
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item->setPixmap(image);
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}
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else
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KILE_DEBUG() << "Loading file " << paths[i] << " failed" << endl;
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}
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}
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void SymbolView::writeConfig()
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{
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TQIconViewItem *item;
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TQStringList paths,refCnts;
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TDEConfig *config = TDEGlobal::config();
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config->setGroup(MFUSGroup);
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if( KileConfig::clearMFUS() )
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{
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config->deleteEntry("paths");
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config->deleteEntry("counts");
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}
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else
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{
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for ( item = this->firstItem(); item; item = item->nextItem() )
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{
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refCnts.append(item->key().section('%',0,0));
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paths.append(item->key().section('%',3,3));
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KILE_DEBUG() << "path=" << paths.last() << ", count is " << refCnts.last() << endl;
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}
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config->writeEntry("paths",paths);
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config->writeEntry("counts",refCnts);
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}
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}
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void SymbolView::slotAddToList(const TQIconViewItem *item)
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{
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if( !item || !item->pixmap() )
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return;
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TQIconViewItem *tmpItem;
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bool found=false;
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const TQRegExp reCnt("^\\d+");
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KILE_DEBUG() << "===void SymbolView::slotAddToList(const TQIconViewItem *" << item << " )===" << endl;
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for ( tmpItem = this->firstItem(); tmpItem; tmpItem = tmpItem->nextItem() )
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{
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if( item->key().section('%',1) == tmpItem->key().section('%',1) )
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{
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found=true;
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break;
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}
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}
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if( !found && ( this->count() + 1 ) > KileConfig::numSymbolsMFUS() ) // we check before adding the symbol
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{
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int refCnt, minRefCnt=10000;
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TQIconViewItem *unpopularItem = 0L;
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KILE_DEBUG() << "Removing most unpopular item" << endl;
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for ( tmpItem = this->firstItem(); tmpItem; tmpItem = tmpItem->nextItem() )
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{
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extract(tmpItem->key(),refCnt);
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if( refCnt < minRefCnt )
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{
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refCnt = minRefCnt;
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unpopularItem = tmpItem;
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}
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}
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KILE_DEBUG() << " minRefCnt is " << minRefCnt << endl;
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delete unpopularItem;
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}
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if( found )
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{
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KILE_DEBUG() << "item is already in the iconview" << endl;
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int refCnt;
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extract(tmpItem->key(),refCnt);
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TQString key = tmpItem->key();
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key.replace(reCnt,TQString::number(refCnt+1));
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tmpItem->setKey(key);
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}
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else
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{
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tmpItem = new TDEIconViewItem(this,TQString(),*(item->pixmap()));
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tmpItem->setKey(item->key());
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}
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}
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#include "symbolview.moc"
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