TDE utility programs
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tdeutils/kcharselect/kcharselectdia.cpp

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/******************************************************************/
/* KCharSelectDia - (c) by Reginald Stadlbauer 1999 */
/* Author: Reginald Stadlbauer */
/* E-Mail: reggie@kde.org */
/* RTL support by Bryce Nesbitt */
/******************************************************************/
#include "kcharselectdia.moc"
#include <stdlib.h>
#include <kdialog.h>
#include <tdeapplication.h>
#include <tdeaccel.h>
#include <tdeconfig.h>
#include <tdelocale.h>
#include <tdeaction.h>
/******************************************************************/
/* class KCharSelectDia */
/******************************************************************/
//==================================================================
KCharSelectDia::KCharSelectDia(TQWidget *parent,const char *name,
const TQChar &_chr,const TQString &_font,
int _tableNum, bool direction)
: TDEMainWindow(parent,name), vChr(_chr), vFont(_font)
{
setCaption(TQString()); // Standard caption
TQWidget *mainWidget = new TQWidget(this);
setCentralWidget(mainWidget);
grid = new TQGridLayout( mainWidget, 3, 4, KDialog::marginHint(), KDialog::spacingHint() );
// Add character selection widget from library tdeui
charSelect = new KCharSelect(mainWidget,"",vFont,vChr,_tableNum);
charSelect->resize(charSelect->sizeHint());
connect(charSelect,TQT_SIGNAL(highlighted(const TQChar &)),
TQT_SLOT(charChanged(const TQChar &)));
connect(charSelect,TQT_SIGNAL(activated(const TQChar &)),
TQT_SLOT(add(const TQChar &)));
connect(charSelect,TQT_SIGNAL(fontChanged(const TQString &)),
TQT_SLOT(fontSelected(const TQString &)));
grid->addMultiCellWidget(charSelect, 0, 0, 0, 3);
// Build line editor
lined = new TQLineEdit(mainWidget);
lined->resize(lined->sizeHint());
TQFont font = lined->font();
font.setFamily( vFont );
lined->setFont( font );
connect(lined,TQT_SIGNAL(textChanged(const TQString &)),
TQT_SLOT(lineEditChanged()));
grid->addMultiCellWidget(lined, 1, 1, 0, 3);
// Build some buttons
bHelp = new KPushButton( KStdGuiItem::help(), mainWidget );
connect(bHelp,TQT_SIGNAL(clicked()),this,TQT_SLOT(help()));
bHelp->setFixedSize( bHelp->sizeHint() );
grid->addWidget( bHelp, 2, 0 );
TQSpacerItem *space = new TQSpacerItem( 20, 20, TQSizePolicy::Expanding );
grid->addItem( space, 2, 1 );
bClear = new KPushButton( KStdGuiItem::clear(), mainWidget );
connect(bClear,TQT_SIGNAL(clicked()),this,TQT_SLOT(clear()));
bClear->setFixedSize( bClear->sizeHint() );
grid->addWidget( bClear, 2, 2 );
bClip = new KPushButton( KGuiItem( i18n( "&To Clipboard" ),
"edit-copy" ), mainWidget );
bClip->setFixedSize( bClip->sizeHint() );
connect(bClip,TQT_SIGNAL(clicked()),this,TQT_SLOT(toClip()));
grid->addWidget( bClip, 2, 3 );
// Build menu
KStdAction::quit( TQT_TQOBJECT(this), TQT_SLOT(_exit()), actionCollection() );
new TDEAction(i18n("&To Clipboard"), "edit-copy",
TDEStdAccel::shortcut(TDEStdAccel::Copy), TQT_TQOBJECT(this), TQT_SLOT(toClip()), actionCollection(), "copy_clip" );
(void)new TDEAction(i18n("To Clipboard &UTF-8"), 0, TQT_TQOBJECT(this),
TQT_SLOT(toClipUTF8()), actionCollection(), "copy_utf_8" );
(void)new TDEAction(i18n("To Clipboard &HTML"), 0, TQT_TQOBJECT(this),
TQT_SLOT(toClipHTML()), actionCollection(), "copy_html" );
new TDEAction(i18n("&From Clipboard"), "edit-paste",
TDEStdAccel::shortcut(TDEStdAccel::Paste), TQT_TQOBJECT(this), TQT_SLOT(fromClip()), actionCollection(), "from_clip" );
(void)new TDEAction(i18n("From Clipboard UTF-8"), 0, TQT_TQOBJECT(this),
TQT_SLOT(fromClipUTF8()), actionCollection(), "from_clip_utf8" );
i18n("From Clipboard HTML"); // Intended for future use
KStdAction::clear(TQT_TQOBJECT(this), TQT_SLOT(clear()), actionCollection(), "clear");
(void)new TDEAction(i18n("&Flip"), 0, TQT_TQOBJECT(this),
TQT_SLOT(flipText()), actionCollection(), "flip" );
(void)new TDEAction(i18n("&Alignment"), 0, TQT_TQOBJECT(this),
TQT_SLOT(toggleEntryDirection()), actionCollection(), "alignment" );
charSelect->setFocus();
entryDirection = direction;
if( entryDirection )
lined->setAlignment( TQt::AlignRight );
else
lined->setAlignment( TQt::AlignLeft );
setupGUI(Keys|StatusBar|Save|Create);
}
//==================================================================
void KCharSelectDia::charChanged(const TQChar &_chr)
{
vChr = _chr;
}
//==================================================================
void KCharSelectDia::fontSelected(const TQString &_font)
{
charSelect->setFont(_font);
TQFont font = lined->font();
font.setFamily( _font );
lined->setFont( font );
vFont = _font;
}
//==================================================================
void KCharSelectDia::add(const TQChar &_chr)
{
TQString str;
int cursorPos;
charChanged(_chr);
str = lined->text();
cursorPos = lined->cursorPosition();
str.insert( cursorPos, vChr );
lined->setText(str);
cursorPos++;
lined->setCursorPosition( cursorPos );
}
//==================================================================
void KCharSelectDia::toClip()
{
TQClipboard *cb = TQApplication::clipboard();
cb->setSelectionMode( true );
cb->setText(lined->text());
cb->setSelectionMode( false );
cb->setText(lined->text());
}
//==================================================================
// UTF-8 is rapidly becoming the favored 8-bit encoding for
// Unicode (iso10646-1).
//
void KCharSelectDia::toClipUTF8()
{
TQClipboard *cb = TQApplication::clipboard();
TQString str = lined->text();
cb->setText(str.utf8());
}
//==================================================================
// Put valid HTML 4.0 into the clipboard. Valid ISO-8859-1 Latin 1
// characters are left undisturbed. Everything else, including the
// "c0 control characters" often used by Windows, are clipped
// as a HTML entity.
//
void KCharSelectDia::toClipHTML()
{
TQClipboard *cb = TQApplication::clipboard();
TQString input;
TQString html;
TQString tempstring;
TQChar tempchar;
uint i;
input = lined->text();
for(i=0; i< input.length(); i++ )
{
tempchar = input.at(i);
if( tempchar.latin1() && ((tempchar.unicode() < 128) || (tempchar.unicode() >= 128+32)) )
{
html.append(input.at(i));
}
else
{
html.append(tempstring.sprintf("&#x%x;", tempchar.unicode()));
}
}
cb->setText(html);
}
//==================================================================
//
void KCharSelectDia::fromClip()
{
TQClipboard *cb = TQApplication::clipboard();
lined->setText( cb->text() );
}
//==================================================================
// UTF-8 is rapidly becoming the favored 8-bit encoding for
// Unicode (iso10646-1). This function is handy for decoding
// UTF-8 found in legacy applications, consoles, filenames, webpages,
// etc.
//
void KCharSelectDia::fromClipUTF8()
{
TQClipboard *cb = TQApplication::clipboard();
TQString str = cb->text();
lined->setText( str.fromUtf8( str.latin1() ) );
}
//==================================================================
// Reverse the text held in the line edit buffer. This is crucial
// for dealing with visual vs. logical representations of
// right to left languages, and handy for working around all
// manner of legacy character order issues.
//
void KCharSelectDia::flipText()
{
TQString input;
TQString output;
uint i;
input = lined->text();
for(i=0; i< input.length(); i++ )
{
output.prepend( input.at(i) );
}
lined->setText(output);
}
//==================================================================
void KCharSelectDia::toggleEntryDirection()
{
entryDirection ^= 1;
if( entryDirection )
lined->setAlignment( TQt::AlignRight );
else
lined->setAlignment( TQt::AlignLeft );
}
//==================================================================
void KCharSelectDia::lineEditChanged()
{
if( entryDirection )
{
if(lined->cursorPosition())
lined->setCursorPosition( lined->cursorPosition() - 1 );
}
}
//==================================================================
void KCharSelectDia::_exit()
{
TDEConfig *config = kapp->config();
config->setGroup("General");
config->writeEntry("selectedFont",vFont);
config->writeEntry("char",static_cast<int>(vChr.unicode()));
config->writeEntry("table",charSelect->tableNum());
config->writeEntry("entryDirection",entryDirection);
config->sync();
delete this;
exit(0);
}
//==================================================================
void KCharSelectDia::clear()
{
lined->clear();
}
//==================================================================
void KCharSelectDia::help()
{
kapp->invokeHelp();
}