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/*
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.
*/
/*
Copyright (C) 2006 Dario Abatianni <eisfuchs@tigress.com>
Copyright (C) 2006 Eike Hein <hein@kde.org>
*/
#include "autoreplace_preferences.h"
#include "config/preferences.h"
#include <tqlabel.h>
#include <tqpushbutton.h>
#include <tqcombobox.h>
#include <tqheader.h>
#include <tqtooltip.h>
#include <tqdialog.h>
#include <kapplication.h>
#include <kdebug.h>
#include <kconfig.h>
#include <klocale.h>
#include <klineedit.h>
#include <klistview.h>
#include <kparts/componentfactory.h>
#include <kregexpeditorinterface.h>
#define DIRECTION_OUTPUT 0
#define DIRECTION_INPUT 1
#define DIRECTION_BOTH 2
Autoreplace_Config::Autoreplace_Config(TQWidget* tqparent, const char* name)
: Autoreplace_ConfigUI(tqparent, name)
{
// reset flag to defined state (used to block signals when just selecting a new item)
m_newItemSelected=false;
//Check if the regexp editor is installed
bool installed = !KTrader::self()->query("KRegExpEditor/KRegExpEditor").isEmpty();
if(installed)
{
regExpEditorButton->setEnabled(true);
TQToolTip::add(regExpEditorButton, i18n("Click to run Regular Expression Editor (KRegExpEditor)"));
}
else
{
regExpEditorButton->setEnabled(false);
TQToolTip::add(regExpEditorButton, i18n("The Regular Expression Editor (KRegExpEditor) is not installed"));
}
// populate combobox
directionCombo->insertItem(i18n("Outgoing"),DIRECTION_OUTPUT);
directionCombo->insertItem(i18n("Incoming"),DIRECTION_INPUT);
directionCombo->insertItem(i18n("Both"),DIRECTION_BOTH);
// make items react to drag & drop
patternListView->setSorting(-1,false);
patternListView->setShowSortIndicator(true);
patternListView->setShadeSortColumn(true);
patternListView->header()->setMovingEnabled(false);
// populate listview
loadSettings();
connect(patternListView, TQT_SIGNAL(selectionChanged(TQListViewItem*)), this, TQT_SLOT(entrySelected(TQListViewItem*)));
connect(patternListView, TQT_SIGNAL(clicked(TQListViewItem*)), this, TQT_SLOT(entrySelected(TQListViewItem*)));
connect(patternListView, TQT_SIGNAL(moved()), TQT_SIGNAL(modified()));
connect(patternListView, TQT_SIGNAL(aboutToMove()), TQT_SLOT(disableSort()));
connect(patternListView->header(), TQT_SIGNAL(clicked(int)), TQT_SLOT(sort(int)));
connect(directionCombo, TQT_SIGNAL(activated(int)), this, TQT_SLOT(directionChanged(int)));
connect(patternInput, TQT_SIGNAL(textChanged(const TQString&)), this, TQT_SLOT(patternChanged(const TQString&)));
connect(regExpEditorButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(showRegExpEditor()));
connect(replacementInput, TQT_SIGNAL(textChanged(const TQString&)), this, TQT_SLOT(replacementChanged(const TQString&)));
connect(newButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(addEntry()));
connect(removeButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(removeEntry()));
}
Autoreplace_Config::~Autoreplace_Config()
{
}
void Autoreplace_Config::loadSettings()
{
setAutoreplaceListView(Preferences::autoreplaceList());
// remember autoreplace list for hasChanged()
m_oldAutoreplaceList=Preferences::autoreplaceList();
}
// fill listview with autoreplace definitions
void Autoreplace_Config::setAutoreplaceListView(const TQStringList &autoreplaceList)
{
// clear listView
patternListView->clear();
// go through the list
for(unsigned int index=autoreplaceList.count();index!=0;index--)
{
// get autoreplace definition
TQString definition=autoreplaceList[index-1];
// cut definition apart in name and action, and create a new listview item
TQCheckListItem* newItem=new TQCheckListItem(patternListView,TQString(),TQCheckListItem::CheckBox);
// Regular expression?
if(definition.section(',',0,0)=="1") newItem->setOn(true);
// direction input/output/both
if(definition.section(',',1,1)=="i") newItem->setText(1,directionCombo->text(DIRECTION_INPUT));
else if(definition.section(',',1,1)=="o") newItem->setText(1,directionCombo->text(DIRECTION_OUTPUT));
else if(definition.section(',',1,1)=="io") newItem->setText(1,directionCombo->text(DIRECTION_BOTH));
// pattern
newItem->setText(2,definition.section(',',2,2));
// replacement
newItem->setText(3,definition.section(',',3));
// hidden column, so we are independent of the i18n()ed display string
newItem->setText(4,definition.section(',',1,1));
} // for
patternListView->setSelected(patternListView->firstChild(), true);
}
// save autoreplace entries to configuration
void Autoreplace_Config::saveSettings()
{
// get configuration object
KConfig* config=kapp->config();
// delete all patterns
config->deleteGroup("Autoreplace List");
// create new empty autoreplace group
config->setGroup("Autoreplace List");
// create empty list
TQStringList newList=currentAutoreplaceList();
// check if there are any patterns in the list view
if(newList.count())
{
// go through all patterns and save them into the configuration
for(unsigned int index=0;index<newList.count();index++)
{
// write the current entry's pattern and replacement (adds a "#" to preserve blanks at the end of the line)
config->writeEntry(TQString("Autoreplace%1").tqarg(index),newList[index]+'#');
} // for
}
// if there were no entries at all, write a dummy entry to prevent KConfigXT from "optimizing"
// the group out, which would in turn make konvi restore the default entries
else
config->writeEntry("Empty List",TQString());
// set internal autoreplace list
Preferences::setAutoreplaceList(newList);
// remember autoreplace list for hasChanged()
m_oldAutoreplaceList=newList;
}
void Autoreplace_Config::restorePageToDefaults()
{
setAutoreplaceListView(Preferences::defaultAutoreplaceList());
}
TQStringList Autoreplace_Config::currentAutoreplaceList()
{
// get first item of the autoreplace listview
TQListViewItem* item=patternListView->firstChild();
// create empty list
TQStringList newList;
// go through all items and save them into the configuration
while(item)
{
TQString checked="0";
if(static_cast<TQCheckListItem*>(item)->isOn()) checked="1";
// remember entry in internal list (col 4 is hidden for input/output)
newList.append(checked+','+item->text(4)+','+item->text(2)+','+item->text(3));
// get next item in the listview
item=item->itemBelow();
} // while
// return list
return newList;
}
bool Autoreplace_Config::hasChanged()
{
return(m_oldAutoreplaceList!=currentAutoreplaceList());
}
// slots
// what to do when the user selects an item
void Autoreplace_Config::entrySelected(TQListViewItem* autoreplaceEntry)
{
// play it safe, assume disabling all widgets first
bool enabled=false;
// check if there really was an item selected
if(autoreplaceEntry)
{
// remember to enable the editing widgets
enabled=true;
// tell the editing widgets not to emit modified() on signals now
m_newItemSelected=true;
// update editing widget contents
patternInput->setText(autoreplaceEntry->text(2));
replacementInput->setText(autoreplaceEntry->text(3));
// set combobox to selected item
int itemIndex=0;
TQString direction=autoreplaceEntry->text(4);
if(direction=="i") itemIndex=DIRECTION_INPUT;
else if(direction=="o") itemIndex=DIRECTION_OUTPUT;
else if(direction=="io") itemIndex=DIRECTION_BOTH;
directionCombo->setCurrentItem(itemIndex);
// re-enable modified() signal on text changes in edit widgets
m_newItemSelected=false;
}
// enable or disable editing widgets
removeButton->setEnabled(enabled);
directionLabel->setEnabled(enabled);
directionCombo->setEnabled(enabled);
patternLabel->setEnabled(enabled);
patternInput->setEnabled(enabled);
replacementLabel->setEnabled(enabled);
replacementInput->setEnabled(enabled);
if(!KTrader::self()->query("KRegExpEditor/KRegExpEditor").isEmpty())
{
regExpEditorButton->setEnabled(enabled);
}
// make checkboxes work
emit modified();
}
// what to do when the user changes the direction of an entry
void Autoreplace_Config::directionChanged(int newDirection)
{
// get possible selected item
TQListViewItem* item=patternListView->selectedItem();
// sanity check
if(item)
{
// prepare hidden identifier string
TQString id;
// find the direction strings to set up in the item
if(newDirection==DIRECTION_INPUT) id="i";
else if(newDirection==DIRECTION_OUTPUT) id="o";
else if(newDirection==DIRECTION_BOTH) id="io";
// rename direction
item->setText(1,directionCombo->text(newDirection));
item->setText(4,id);
// tell the config system that something has changed
if(!m_newItemSelected) emit modified();
}
}
// what to do when the user changes the pattern of an entry
void Autoreplace_Config::patternChanged(const TQString& newPattern)
{
// get possible selected item
TQListViewItem* item=patternListView->selectedItem();
// sanity check
if(item)
{
// rename pattern
item->setText(2,newPattern);
// tell the config system that something has changed
if(!m_newItemSelected) emit modified();
}
}
// what to do when the user changes the replacement of an entry
void Autoreplace_Config::replacementChanged(const TQString& newReplacement)
{
// get possible selected item
TQListViewItem* item=patternListView->selectedItem();
// sanity check
if(item)
{
// rename item
item->setText(3,newReplacement);
// tell the config system that something has changed
if(!m_newItemSelected) emit modified();
}
}
// add button pressed
void Autoreplace_Config::addEntry()
{
disableSort();
// add new item at the bottom of list view
TQCheckListItem* newItem=new TQCheckListItem(patternListView,TQString(),TQCheckListItem::CheckBox);
// if successful ...
if(newItem)
{
// set default direction
newItem->setText(1,directionCombo->text(DIRECTION_OUTPUT));
// set default pattern name
newItem->setText(2,i18n("New"));
// set default direction
newItem->setText(4,"o");
// select new item and make it the current one
patternListView->setSelected(newItem,true);
patternListView->setCurrentItem(newItem);
// set input focus on item pattern edit
patternInput->setFocus();
// select all text to make overwriting easier
patternInput->selectAll();
// tell the config system that something has changed
emit modified();
}
}
// remove button pressed
void Autoreplace_Config::removeEntry()
{
// get possible first selected item
TQListViewItem* item=patternListView->selectedItem();
// sanity check
if(item)
{
// get item below the current one
TQListViewItem* nextItem=item->itemBelow();
// if there was none, get the one above
if(!nextItem) nextItem=item->itemAbove();
// remove the item from the list
delete item;
// check if we found the next item
if(nextItem)
{
// select the item and make it the current item
patternListView->setSelected(nextItem,true);
patternListView->setCurrentItem(nextItem);
}
else
{
// no next item found, this means the list is empty
entrySelected(0);
}
// tell the config system that somethig has changed
emit modified();
}
}
void Autoreplace_Config::sort(int column)
{
bool ascending = true;
if (patternListView->sortColumn() != -1)
ascending = (patternListView->sortOrder() == TQt::Ascending);
patternListView->setSorting(column, ascending);
emit modified();
}
void Autoreplace_Config::disableSort()
{
patternListView->setSorting(-1);
}
void Autoreplace_Config::showRegExpEditor()
{
TQDialog *editorDialog =
KParts::ComponentFactory::createInstanceFromQuery<TQDialog>( "KRegExpEditor/KRegExpEditor" );
if(editorDialog)
{
// kdeutils was installed, so the dialog was found. Fetch the editor interface.
KRegExpEditorInterface *reEditor =
static_cast<KRegExpEditorInterface *>(editorDialog->qt_cast( "KRegExpEditorInterface" ) );
Q_ASSERT(reEditor); // This should not fail!
reEditor->setRegExp(patternInput->text());
int dlgResult = editorDialog->exec();
if(dlgResult == TQDialog::Accepted)
{
TQString re = reEditor->regExp();
patternInput->setText(re);
}
delete editorDialog;
}
}
#include "autoreplace_preferences.moc"
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