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tdebase/libkonq/update_tdestringmatcher_dia...

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19 KiB

#include <tqapplication.h>
#include <tqlayout.h>
#include <tqlistbox.h>
#include <tqbuttongroup.h>
#include <tqlineedit.h>
#include <tqcombobox.h>
#include <tqpushbutton.h>
#include <tqradiobutton.h>
#include <tqlabel.h>
#include <tdelocale.h>
#include <tqtooltip.h>
#include "update_tdestringmatcher.h"
#include "update_tdestringmatcher_dialog.h"
#include <kdebug.h>
TDEStringMatcher_UI::TDEStringMatcher_UI(
TDEStringMatcher::MatchSpecList& data,
TQString title
)
{
int fontHeight = this->fontMetrics().height();
int fontLeading = this->fontMetrics().leading();
int defaultLineSpacing = this->fontMetrics().lineSpacing();
//int defaultLineSpacing = this->fontMetrics().height() ;
int defaultMargin = this->fontMetrics().maxWidth() / 4;
//int defaultMargin = this->fontMetrics().width("W");
setName( "TDEStringMatcher_UI" );
main_vbl = new TQVBoxLayout( this, 11, 6, "main_vbl");
//-------------------------------------------------------------------------
// Section 1 (horizontal): 2-parts
//-------------------------------------------------------------------------
sec1X_hbl = new TQHBoxLayout( 0, 0, 0, "sec1X_hbl" );
sec1X_hbl->setAlignment( TQt::AlignTop );
sec1X_hbl->setSpacing( defaultLineSpacing );
sec1X_hbl->setMargin( defaultMargin );
//-------------------------------------------------------------------------
// Section 1A (vertical): 2 parts: label, listbox
//-------------------------------------------------------------------------
sec1A_vbl = new TQVBoxLayout( 0, 0, 0, "sec1A_vbl");
sec1A_vbl->setAlignment( TQt::AlignTop );
sec1X_hbl->addLayout( sec1A_vbl );
lbl_patternListHeader = new TQLabel( this, "&Pattern List" );
lbl_patternListHeader->setText( i18n( "Match Patterns" ) );
lbl_patternListHeader->setAlignment( TQt::AlignHCenter );
sec1A_vbl->addWidget( lbl_patternListHeader ) ;
lb_patternList = new TQListBox( this, "lb_patternList" );
sec1A_vbl->addWidget( lb_patternList );
//-------------------------------------------------------------------------
// Section 1B (vertical): 4 parts
//-------------------------------------------------------------------------
sec1B_vbl = new TQVBoxLayout( 0, 0, 0, "sec1B_vbl");
sec1B_vbl->setAlignment( TQt::AlignCenter );
sec1B_vbl->setSpacing( defaultLineSpacing );
sec1B_vbl->setMargin( defaultMargin );
sec1X_hbl->addLayout( sec1B_vbl );
//-------------------------------------------------------------------------
// Section 1B, part 1: lineedit + 2 buttons
//-------------------------------------------------------------------------
sec1B1_vbx = new TQGroupBox( this, "sec1B1_vbx");
sec1B1_vbx->setTitle( i18n( "Modify Patterns" ) );
sec1B1_vbx->setAlignment( TQGroupBox::AlignHCenter );
sec1B1_vbx ->setColumnLayout(0, TQt::Vertical );
sec1B1_vbl = new TQVBoxLayout( sec1B1_vbx->layout() );
sec1B1_vbl->setMargin( defaultMargin );
sec1B_vbl->addWidget( sec1B1_vbx );
le_editPattern = new TQLineEdit( sec1B1_vbx, "le_editPattern" );
TQToolTip::add( le_editPattern, i18n( "Modify highlighted pattern" ) );
sec1B1_vbl->addWidget( le_editPattern );
pb_addPattern = new TQPushButton( sec1B1_vbx, "pb_addPattern" );
pb_addPattern->setText( i18n( "&New pattern" ) );
TQToolTip::add( pb_addPattern, i18n( "Add new pattern to list" ) );
pb_addPattern->setAutoDefault( false );
pb_addPattern->setDefault( false );
sec1B1_vbl->addWidget( pb_addPattern );
pb_delPattern = new TQPushButton( sec1B1_vbx, "pb_delPattern" );
pb_delPattern->setText( i18n( "&Delete pattern" ) );
TQToolTip::add( pb_delPattern, i18n( "Delete highlighted pattern from list" ) );
pb_addPattern->setAutoDefault( false );
pb_addPattern->setDefault( false );
sec1B1_vbl->addWidget( pb_delPattern );
//-------------------------------------------------------------------------
// Section 1B, part 2: 3 comboboxes
//-------------------------------------------------------------------------
sec1B2_vbx = new TQGroupBox( this, "sec1B2_vbx");
sec1B2_vbx->setTitle( i18n( "Pattern Match &Options" ) );
sec1B2_vbx->setAlignment( TQGroupBox::AlignHCenter );
sec1B2_vbx ->setColumnLayout(0, TQt::Vertical );
sec1B2_vbl = new TQVBoxLayout( sec1B2_vbx->layout() );
sec1B2_vbl->setMargin( defaultMargin );
sec1B_vbl->addWidget( sec1B2_vbx );
cb_patternType = new TQComboBox( FALSE, sec1B2_vbx, "cb_patternType" );
TQToolTip::add( cb_patternType, i18n( "Highlighted pattern type" ) );
cb_patternType->insertItem( i18n( "Pattern is a Regex" ) ); // PatternType::REGEX
cb_patternType->insertItem( i18n( "Pattern is a POSIX Wildcard expression" ) ); // PatternType::WILDCARD
cb_patternType->insertItem( i18n( "Pattern is a simple substring" ) ); // PatternType::SUBSTRING
cb_patternType->setCurrentItem( 0 );
sec1B2_vbl->addWidget( cb_patternType ) ;
cb_ancHandling = new TQComboBox( FALSE, sec1B2_vbx, "cb_ancHandling" );
TQToolTip::add( cb_ancHandling, i18n( "Alphabetic case handling" ) );
cb_ancHandling->insertItem( i18n( "Alphabetic letter variants distinct" ) ); // ANCHandling::CASE_SENSITIVE
cb_ancHandling->insertItem( i18n( "Upper and lower case letters are same" ) ); // ANCHandling::CASE_INSENSITIVE
cb_ancHandling->insertItem( i18n( "Alphanumeric character variants are same" ) ); // ANCHandling::IGNORE_DIACRITICS
cb_ancHandling->setCurrentItem( 0 );
sec1B2_vbl->addWidget( cb_ancHandling ) ;
cb_expectMatch = new TQComboBox( FALSE, sec1B2_vbx, "cb_expectMatch" );
TQToolTip::add( cb_expectMatch, i18n( "Match pattern or not?" ) );
cb_expectMatch->insertItem( i18n( "Does NOT match pattern" ) );
cb_expectMatch->insertItem( i18n( "Matches pattern" ) );
cb_expectMatch->setCurrentItem( 1 );
sec1B2_vbl->addWidget( cb_expectMatch ) ;
//-------------------------------------------------------------------------
// Section 1B, part 3: spacer
//-------------------------------------------------------------------------
pad1B3 = new TQSpacerItem( 0, 0, TQSizePolicy::Minimum, TQSizePolicy::Expanding );
sec1B_vbl->addItem( pad1B3 );
//-------------------------------------------------------------------------
// Section 1B, part 4: radio button group
//-------------------------------------------------------------------------
// Create a group of radio buttons
bg_Disposition = new TQButtonGroup( this, "bg_Disposition" );
bg_Disposition->setTitle( i18n( "Disposition of &Changes" ) );
bg_Disposition->setAlignment( TQGroupBox::AlignHCenter );
//bg_Disposition->setFlat( true );
bg_Disposition->setRadioButtonExclusive(true);
sec1B_vbl->addWidget( bg_Disposition );
// Create a layout for the radio buttons
TQVBoxLayout *sec1B4_vbl = new TQVBoxLayout(bg_Disposition, -1 );
sec1B4_vbl->setMargin( defaultMargin * 2 );
sec1B4_vbl->insertSpacing( 0, defaultLineSpacing / 2 );
// Set up radio button 0
rb_ApplyNoSave = new TQRadioButton( bg_Disposition );
rb_ApplyNoSave->setText( i18n( "&Apply but do not save" ) );
rb_ApplyNoSave->setChecked( TRUE );
TQToolTip::add( rb_ApplyNoSave, i18n( "Changes will be applied temporarily" ) );
sec1B4_vbl->addWidget( rb_ApplyNoSave );
// Set up radio button 1
rb_ApplyAndSave = new TQRadioButton( bg_Disposition );
rb_ApplyAndSave->setText( i18n( "Apply and &save as default" ) );
TQToolTip::add( rb_ApplyAndSave, i18n( "Changes will be applied and saved to disk" ) );
sec1B4_vbl->addWidget( rb_ApplyAndSave );
// Set up radio button 2
rb_RestoreDefault = new TQRadioButton( bg_Disposition );
rb_RestoreDefault->setText( i18n( "Ignore and restore &default" ) );
TQToolTip::add( rb_RestoreDefault, i18n( "Changes will be discarded and saved default restored" ) );
sec1B4_vbl->addWidget( rb_RestoreDefault );
//-------------------------------------------------------------------------
// Section 2 (horizontal): horizontal filler + pushbuttone
//-------------------------------------------------------------------------
sec2X_hbl = new TQHBoxLayout( 0, 0, 6, "sec2X_hbl");
pad2_hb = new TQSpacerItem( 111, 0, TQSizePolicy::Expanding, TQSizePolicy::Minimum );
sec2X_hbl->addItem( pad2_hb );
pb_OK = new TQPushButton( this, "pb_OK" );
pb_OK->setDefault( false );
pb_OK->setText( i18n( "&OK" ) );
TQToolTip::add( pb_OK, i18n( "Save settings as default" ) );
//pb_OK->setAccel( TQKeySequence( "Return" ) );
sec2X_hbl->addWidget( pb_OK );
pb_Cancel = new TQPushButton( this, "pb_Cancel" );
pb_Cancel->setDefault( false );
pb_Cancel->setText( i18n( "&Cancel" ) );
// pb_Cancel->setAccel( TQKeySequence( "Esc" ) );
sec2X_hbl->addWidget( pb_Cancel );
//-------------------------------------------------------------------------
// Final widget assembly & preparation for display
//-------------------------------------------------------------------------
main_vbl->addLayout( sec1X_hbl );
main_vbl->addLayout( sec2X_hbl );
resize( TQSize(0, 0).expandedTo(minimumSizeHint() * 1.1 ) );
clearWState( WState_Polished );
//-------------------------------------------------------------------------
// Connect UI actions with functions
//-------------------------------------------------------------------------
connect( lb_patternList, SIGNAL( highlighted(int) ), this, SLOT( displayItemText() ) );
connect( lb_patternList, SIGNAL( selected(int) ), this, SLOT( editItemText() ) );
connect( le_editPattern, SIGNAL( lostFocus() ), this, SLOT( updateItemText() ) );
connect( le_editPattern, SIGNAL( returnPressed() ), this, SLOT( lineEditReturn() ) );
connect( pb_addPattern, SIGNAL( clicked() ), this, SLOT( addItem() ) );
connect( pb_delPattern, SIGNAL( clicked() ), this, SLOT( removeItem() ) );
connect( cb_patternType, SIGNAL( activated(int) ), this, SLOT( updatePatternType(int) ) );
connect( cb_ancHandling, SIGNAL( activated(int) ), this, SLOT( updateANCHandling(int) ) );
connect( cb_expectMatch, SIGNAL( activated(int) ), this, SLOT( updateWantMatch(int) ) );
connect( bg_Disposition, SIGNAL(clicked(int)), this, SLOT(setExitDisposition(int)) );
connect( pb_OK, SIGNAL( clicked() ), this, SLOT( accept() ) );
connect( pb_Cancel, SIGNAL( clicked() ), this, SLOT( reject() ) );
DialogEventHandler *le_returnKeyFilter = new DialogEventHandler;
le_editPattern->installEventFilter( le_returnKeyFilter );
// tab order
setTabOrder( lb_patternList, le_editPattern );
setTabOrder( le_editPattern, pb_addPattern );
setTabOrder( pb_addPattern, pb_delPattern );
setTabOrder( pb_delPattern, cb_patternType );
setTabOrder( cb_patternType, cb_ancHandling );
setTabOrder( cb_ancHandling, cb_expectMatch );
setTabOrder( cb_expectMatch, rb_ApplyNoSave );
setTabOrder( rb_ApplyNoSave, rb_ApplyAndSave );
setTabOrder( rb_ApplyAndSave, rb_RestoreDefault );
setTabOrder( rb_RestoreDefault, lb_patternList );
//-------------------------------------------------------------------------
// Initialize dialog data
//-------------------------------------------------------------------------
matchSpecs = data;
lb_patternList->clear();
for (int i = 0 ; i < matchSpecs.count(); i++ ) {
lb_patternList->insertItem(matchSpecs[i].pattern.latin1() );
//-Debug: fprintf(stdout, "Received spec # %d (%s)\n", i, matchSpecs[i].pattern.latin1() );
}
if ( lb_patternList->count() > 0 ) {
lb_patternList->setFocus();
lb_patternList->setSelected( 0, true );
}
else {
//-Debug: kdWarning() << "Adding item to othewise empty pattern list" << endl;
addItem();
}
dialogResult = UIresult::APPLY;
if ( title.isEmpty() ) title = i18n( "Update string matching specifications" );
setCaption( title );
}
TDEStringMatcher_UI::~TDEStringMatcher_UI()
{
}
//=== Signal handlers ===/
void TDEStringMatcher_UI::displayItemText()
{
/*
Display current TQListBox entry in the TQLineEdit widget
*/
int currentIndex = lb_patternList->currentItem();
if ( currentIndex < 0 ) return;
le_editPattern->setText( lb_patternList->currentText() );
cb_patternType->setCurrentItem( (uint) matchSpecs[currentIndex].patternType );
cb_ancHandling->setCurrentItem( (uint) matchSpecs[currentIndex].ancHandling );
cb_expectMatch->setCurrentItem( (uint) matchSpecs[currentIndex].expectMatch );
//-Debug: fprintf( stdout, "Current item # %d ('%s')\n", currentIndex, lb_patternList->currentText().latin1() ) ;
}
void TDEStringMatcher_UI::editItemText()
{
/*
Focus on TQLineEdit widget for user editing
*/
le_editPattern->setFocus();
le_editPattern->selectAll();
//-Debug: fprintf( stdout, "Editing item # %d ('%s')\n", lb_patternList->currentItem(), lb_patternList->currentText().latin1() ) ;
}
void TDEStringMatcher_UI::lineEditReturn()
{
/*
Configure <Return> to trigger updateItemText(), effectively
returning focus to corresponding item in the TQListBox widget.
FIXME: This never worked since <Return> would always exit the dialog.
As a result, we had to implement eventFilter for TQLineEdit.
*/
updateItemText();
//fprintf( stdout, "Catching returnPressed() signal in line edit\n" ) ;
}
void TDEStringMatcher_UI::updateItemText()
{
/*
Propagate any changes made in the TQLineEdit widget back to
corresponding TQListBox widget item and then focus on that.
*/
if ( le_editPattern->text().isEmpty() ) return ;
int currentIndex = lb_patternList->currentItem();
if( le_editPattern->text() != "<new>" )
{
if ( currentIndex < 0 ) {
// Add 1st entry to empty back-end list
TDEStringMatcher::MatchSpec newPatternSpec = {
TDEStringMatcher::PatternType::DEFAULT,
TDEStringMatcher::ANCHandling::DEFAULT,
true,
TQString( le_editPattern->text() )
};
matchSpecs.push_back( newPatternSpec );
// Add 1st entry to empty front-end list
lb_patternList->insertItem( le_editPattern->text() );
lb_patternList->setCurrentItem( 0 );
}
else {
// Update existing back-end list entry
matchSpecs[currentIndex].pattern = le_editPattern->text() ;
// Update existing front-end list entry
lb_patternList->changeItem( le_editPattern->text(), currentIndex );
lb_patternList->setFocus();
}
// fprintf( stdout, "Modified item # %d ('%s')\n", lb_patternList->currentItem(), lb_patternList->currentText().latin1() ) ;
}
else {
// User did not modify <new> list item, so throw it away
removeItem();
}
}
void TDEStringMatcher_UI::addItem()
{
/*
Add provisional new entry to the TQListBox widget and focus
on the TQLineEdit widget for user modifications. If the entry
is not immediately modified, it will will be removed.
*/
if ( le_editPattern->text() == "<new>" ) {
// We have not completed prior process of adding new item
editItemText();
return;
}
// Complete any pending changes to current item text;
updateItemText();
le_editPattern->setText( "<new>" );
// Add proposed new entry to back-end list
TDEStringMatcher::MatchSpec newPatternSpec = {
TDEStringMatcher::PatternType::DEFAULT,
TDEStringMatcher::ANCHandling::DEFAULT,
true,
le_editPattern->text()
};
matchSpecs.push_back( newPatternSpec );
// Add proposed new entry to front-end list
lb_patternList->insertItem( le_editPattern->text() );
int newIndex = lb_patternList->count() - 1;
lb_patternList->setCurrentItem( newIndex );
editItemText();
displayItemText();
// fprintf( stdout, "Adding provisional item # %d ('%s')\n", lb_patternList->currentItem(), lb_patternList->currentText().latin1() ) ;
}
void TDEStringMatcher_UI::removeItem()
{
if( lb_patternList->count() <= 0 ) return ;
int currentIndex = lb_patternList->currentItem();
//fprintf( stdout, "Removing item # %d ('%s')\n", currentIndex, lb_patternList->currentText().latin1() ) ;
// Front-end
lb_patternList->removeItem( lb_patternList->currentItem() );
le_editPattern->setText("");
// Back-end
matchSpecs.erase( matchSpecs.begin() + currentIndex );
displayItemText();
lb_patternList->setFocus();
}
void TDEStringMatcher_UI::updatePatternType( int selectedNum )
{
int currentIndex = lb_patternList->currentItem();
matchSpecs[currentIndex].patternType = (TDEStringMatcher::PatternType) selectedNum ;
//fprintf( stdout, "updatePatternType(): value changed to %d\n", selectedNum ) ;
}
void TDEStringMatcher_UI::updateANCHandling( int selectedNum )
{
int currentIndex = lb_patternList->currentItem();
matchSpecs[currentIndex].ancHandling = (TDEStringMatcher::ANCHandling) selectedNum ;
//fprintf( stdout, "updateANCHandling(): value changed to %d\n", selectedNum ) ;
}
void TDEStringMatcher_UI::updateWantMatch( int index )
{
int currentIndex = lb_patternList->currentItem();
matchSpecs[currentIndex].expectMatch = (bool) index ;
}
void TDEStringMatcher_UI::setExitDisposition(int buttonNum )
{
switch( buttonNum ) {
case 0:
dialogResult = UIresult::APPLY;
break;
case 1:
dialogResult = UIresult::SAVE;
break;
case 2:
dialogResult = UIresult::RELOAD;
break;
}
//fprintf( stdout, "setExitDisposition(): value changed to %d\n", buttonNum ) ;
}
//=== Dialog exit and event handling functions ===//
bool TDEStringMatcher_UI::DialogEventHandler::eventFilter( TQObject *o, TQEvent *e )
{
/*
Configure <Return> to act like <Shift+Tab> in the TQLineEdit widget,
thereby returning focus to corresponding item in the TQListBox widget.
*/
if ( e->type() == TQEvent::KeyPress ) {
// special processing for key press
TQKeyEvent *k = (TQKeyEvent *)e;
if ( k->key() == TQt::Key_Return || k->key() == TQt::Key_Enter ) {
TQKeyEvent key(TQEvent::KeyPress, TQt::Key_Tab, TQt::SHIFT , 0, 0, true );
TQApplication::sendEvent(o, &key);
return true;
}
}
// standard event processing
return false;
}
bool TDEStringMatcher_UI::event( TQEvent * e ) {
/*
Configure <Ctrl+Return> to exit dialog normally regardless of current
widget focus. User-selected dialogResult will be available to caller
as the real dialog return code.
*/
if ( e->type() != TQEvent::KeyPress ) {
TQKeyEvent * ke = (TQKeyEvent*) e;
if ( ke->key() == Key_Return && ke->state() == TQt::ControlButton ) {
ke->accept();
accept() ; //exitOK();
return true;
}
/*
<Escape> already terminates the dialog regardless of current widget
focus. Therefore we don't need to do this:
if ( ke->key() == Key_Escape ) {
ke->accept();
reject() ; //exitCancel();
return true;
}
*/
}
return TQWidget::event( e );
}
void TDEStringMatcher_UI::accept()
{
/* Exit dialog "normally" with dialogResult as the actual return code*/
done(1);
}
void TDEStringMatcher_UI::reject()
{
/* Exit dialog prematurely */
dialogResult = UIresult::NOCHANGE;
done(0);
}
//=== Dialog data retrieval functions ===//
UIresult TDEStringMatcher_UI::getDialogResult()
{
return dialogResult ;
}
TDEStringMatcher::MatchSpecList& TDEStringMatcher_UI::getMatchSpecs()
{
return matchSpecs ;
}
#include "update_tdestringmatcher_dialog.moc"