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tdenetwork/kdict/matchview.cpp

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/* -------------------------------------------------------------
matchview.cpp (part of The KDE Dictionary Client)
Copyright (C) 2000-2001 Christian Gebauer <gebauer@kde.org>
This file is distributed under the Artistic License.
See LICENSE for details.
-------------------------------------------------------------
MatchView This widget contains the list of matching definitions
------------------------------------------------------------- */
#include <tqclipboard.h>
#include <tqcombobox.h>
#include <tqpushbutton.h>
#include <tqheader.h>
#include <tqlayout.h>
#include <tqpainter.h>
#include <tqregexp.h>
#include <kpopupmenu.h>
#include <klocale.h>
#include <kapplication.h>
#include <kiconloader.h>
#include <kmessagebox.h>
#include "dict.h"
#include "options.h"
#include "matchview.h"
//********* MatchViewItem ********************************************
MatchViewItem::MatchViewItem(TQListView *view, const TQString &text)
: TQListViewItem(view,text)
{
}
MatchViewItem::MatchViewItem(TQListView *view,TQListViewItem *after,const TQString &text)
: TQListViewItem(view,after,text)
{
}
MatchViewItem::MatchViewItem(TQListViewItem *item,const TQString &text,const TQString &commandStr)
: TQListViewItem(item,text), command(commandStr)
{
}
MatchViewItem::MatchViewItem(TQListViewItem *item,TQListViewItem *after,const TQString &text,const TQString &commandStr)
: TQListViewItem(item,after,text), command(commandStr)
{
}
MatchViewItem::~MatchViewItem()
{
}
void MatchViewItem::setOpen(bool o)
{
if (o && !childCount()) {
listView()->setUpdatesEnabled(false);
MatchViewItem *sub=0;
TQString command, label;
TQRegExp exp("\"*\"", true, true);
TQStringList::iterator it;
for (it = subEntrys.begin(); it != subEntrys.end(); ++it) {
command = "define ";
command += (*it);
command += "\r\n";
exp.search((*it));
label = exp.cap();
label = label.mid(1, label.length()-2); // remove quotes
if (sub)
sub = new MatchViewItem(this, sub, label, command);
else
sub = new MatchViewItem(this, label, command);
}
subEntrys.clear();
listView()->setUpdatesEnabled(true);
}
if (childCount())
TQListViewItem::setOpen(o);
}
void MatchViewItem::paintCell(TQPainter *p, const TQColorGroup &cg, int column, int width, int alignment)
{
if(command.isEmpty()) {
TQFont font=p->font();
font.setBold(true);
p->setFont(font);
}
TQListViewItem::paintCell(p,cg,column,width,alignment);
}
//********* MatchView ******************************************
MatchView::MatchView(TQWidget *parent, const char *name)
: TQWidget(parent,name),getOn(false),getAllOn(false)
{
setCaption(kapp->makeStdCaption(i18n("Match List")));
TQVBoxLayout * boxLayout = new TQVBoxLayout(this, 1, 0);
boxLayout->addSpacing(1);
w_strat = new TQComboBox(false,this);
w_strat->setFixedHeight(w_strat->sizeHint().height());
connect(w_strat,TQT_SIGNAL(activated(int)),this,TQT_SLOT(strategySelected(int)));
boxLayout->addWidget(w_strat,0);
boxLayout->addSpacing(1);
w_list = new TQListView(this);
w_list->setFocusPolicy(TQWidget::StrongFocus);
w_list->header()->hide();
w_list->addColumn("foo");
w_list->setColumnWidthMode(0,TQListView::Maximum);
w_list->setColumnWidth(0,0);
w_list->setSelectionMode(TQListView::Extended);
w_list->setTreeStepSize(18);
w_list->setSorting(-1); // disable sorting
w_list->setMinimumHeight(w_strat->sizeHint().height());
connect(w_list,TQT_SIGNAL(selectionChanged()),TQT_SLOT(enableGetButton()));
connect(w_list,TQT_SIGNAL(returnPressed(TQListViewItem *)),TQT_SLOT(returnPressed(TQListViewItem *)));
connect(w_list,TQT_SIGNAL(doubleClicked(TQListViewItem *)),TQT_SLOT(getOneItem(TQListViewItem *)));
connect(w_list,TQT_SIGNAL(mouseButtonPressed(int, TQListViewItem *, const TQPoint &, int)),
TQT_SLOT(mouseButtonPressed(int, TQListViewItem *, const TQPoint &, int)));
connect(w_list,TQT_SIGNAL(rightButtonPressed(TQListViewItem *,const TQPoint &,int)),TQT_SLOT(buildPopupMenu(TQListViewItem *,const TQPoint &,int)));
boxLayout->addWidget(w_list,1);
boxLayout->addSpacing(1);
w_get = new TQPushButton(i18n("&Get Selected"),this);
w_get->setFixedHeight(w_get->sizeHint().height()-3);
w_get->setMinimumWidth(w_get->sizeHint().width()-20);
w_get->setEnabled(false);
connect(w_get, TQT_SIGNAL(clicked()), this, TQT_SLOT(getSelected()));
boxLayout->addWidget(w_get,0);
w_getAll = new TQPushButton(i18n("Get &All"),this);
w_getAll->setFixedHeight(w_getAll->sizeHint().height()-3);
w_getAll->setMinimumWidth(w_getAll->sizeHint().width()-20);
w_getAll->setEnabled(false);
connect(w_getAll, TQT_SIGNAL(clicked()), this, TQT_SLOT(getAll()));
boxLayout->addWidget(w_getAll,0);
connect(interface,TQT_SIGNAL(matchReady(const TQStringList &)),this,TQT_SLOT(newList(const TQStringList &)));
rightBtnMenu = new KPopupMenu();
}
MatchView::~MatchView()
{
}
void MatchView::updateStrategyCombo()
{
w_strat->clear();
w_strat->insertStringList(global->strategies);
w_strat->setCurrentItem(global->currentStrategy);
}
bool MatchView::selectStrategy(const TQString &strategy) const
{
int newCurrent = global->strategies.findIndex(strategy);
if (newCurrent == -1)
return false;
else {
global->currentStrategy = newCurrent;
w_strat->setCurrentItem(global->currentStrategy);
return true;
}
}
void MatchView::match(const TQString &query)
{
interface->match(query.utf8());
}
void MatchView::closeEvent ( TQCloseEvent * e )
{
e->accept(); // hides the widget
emit(windowClosed());
}
void MatchView::strategySelected(int num)
{
global->currentStrategy = num;
}
void MatchView::enableGetButton()
{
if (w_getAll->isEnabled()) {
w_get->setEnabled(true);
getOn = true;
}
}
void MatchView::mouseButtonPressed(int button, TQListViewItem *, const TQPoint &, int)
{
if (button == MidButton)
emit(clipboardRequested());
}
void MatchView::returnPressed(TQListViewItem *)
{
getSelected();
}
void MatchView::getOneItem(TQListViewItem *i)
{
TQStringList defines;
if ((!i->childCount())&&(i->parent()))
defines.append(((MatchViewItem *)(i))->command);
else {
i = i->firstChild();
while (i) {
defines.append(((MatchViewItem *)(i))->command);
i = i->nextSibling();
}
}
doGet(defines);
}
void MatchView::getSelected()
{
TQStringList defines;
MatchViewItem *top = static_cast<MatchViewItem*>(w_list->firstChild());
MatchViewItem *sub;
while (top) {
if (top->isSelected()&&(!top->subEntrys.isEmpty())) {
TQString command;
TQStringList::iterator it;
for (it = top->subEntrys.begin(); it != top->subEntrys.end(); ++it) {
command = "define ";
command += (*it);
command += "\r\n";
defines.append(command);
}
} else {
sub = static_cast<MatchViewItem*>(top->firstChild());
while (sub) {
if (top->isSelected()||sub->isSelected())
defines.append(sub->command);
sub = static_cast<MatchViewItem*>(sub->nextSibling());
}
}
top = static_cast<MatchViewItem*>(top->nextSibling());
}
doGet(defines);
}
void MatchView::getAll()
{
TQStringList defines;
MatchViewItem *top = static_cast<MatchViewItem*>(w_list->firstChild());
MatchViewItem *sub;
while (top) {
if (!top->subEntrys.isEmpty()) {
TQString command;
TQStringList::iterator it;
for (it = top->subEntrys.begin(); it != top->subEntrys.end(); ++it) {
command = "define ";
command += (*it);
command += "\r\n";
defines.append(command);
}
} else {
sub = static_cast<MatchViewItem*>(top->firstChild());
while (sub) {
defines.append(sub->command);
sub = static_cast<MatchViewItem*>(sub->nextSibling());
}
}
top = static_cast<MatchViewItem*>(top->nextSibling());
}
doGet(defines);
}
void MatchView::doGet(TQStringList &defines)
{
if (defines.count() > 0) {
if (defines.count() > global->maxDefinitions) {
KMessageBox::sorry(global->topLevel,i18n("You have selected %1 definitions,\nbut Kdict will fetch only the first %2 definitions.\nYou can modify this limit in the Preferences Dialog.")
.arg(defines.count()).arg(global->maxDefinitions));
while (defines.count()>global->maxDefinitions)
defines.pop_back();
}
interface->getDefinitions(defines);
}
}
void MatchView::newList(const TQStringList &matches)
{
MatchViewItem *top=0;
bool initialOpen = (matches.count()<200);
int numDb = 0;
rightBtnMenu->hide();
w_list->clear();
w_list->setColumnWidth(0,0);
w_list->setUpdatesEnabled(false);
w_get->setEnabled(false);
getOn = false;
if (matches.isEmpty()) {
w_list->setColumnWidth(0,w_get->width()-5);
w_list->setRootIsDecorated(false);
w_getAll->setEnabled(false);
getAllOn = false;
top = new MatchViewItem(w_list,top,i18n(" No Hits"));
} else {
w_list->setRootIsDecorated(true);
w_getAll->setEnabled(true);
getAllOn = true;
TQString lastDb, db, match;
TQStringList::const_iterator it;
for (it = matches.begin(); it != matches.end(); ++it) {
db = (*it).section(' ', 0, 0);
if (db != lastDb) {
numDb++;
if (top) {
top->setOpen(initialOpen);
top = new MatchViewItem(w_list, top, db);
} else
top = new MatchViewItem(w_list, db);
top->setExpandable(true);
lastDb = db;
}
if (top)
top->subEntrys.append(*it);
}
if ((numDb == 1)||(initialOpen))
top->setOpen(true);
}
w_list->setUpdatesEnabled(true);
w_list->repaint();
w_list->setFocus();
}
// construct the right-mouse-button-popup-menu on demand
void MatchView::buildPopupMenu(TQListViewItem *i, const TQPoint &_point, int)
{
rightBtnMenu->clear();
if ((i!=0L)&&(i->isExpandable()||i->parent())) {
popupCurrent = (MatchViewItem *)(i);
rightBtnMenu->insertItem(i18n("&Get"),this,TQT_SLOT(popupGetCurrent()));
if (!i->isExpandable()) { // toplevel item -> only "get"
rightBtnMenu->insertItem(i18n("&Match"),this,TQT_SLOT(popupMatchCurrent()));
rightBtnMenu->insertItem(i18n("&Define"),this,TQT_SLOT(popupDefineCurrent()));
}
rightBtnMenu->insertSeparator();
}
kapp->clipboard()->setSelectionMode(false);
TQString text = kapp->clipboard()->text();
if (text.isEmpty()) {
kapp->clipboard()->setSelectionMode(true);
text = kapp->clipboard()->text();
}
if (!text.isEmpty()) {
popupClip = kapp->clipboard()->text();
rightBtnMenu->insertItem(i18n("Match &Clipboard Content"),this,TQT_SLOT(popupMatchClip()));
rightBtnMenu->insertItem(SmallIcon("define_clip"),i18n("D&efine Clipboard Content"),this,TQT_SLOT(popupDefineClip()));
rightBtnMenu->insertSeparator();
}
int ID = rightBtnMenu->insertItem(i18n("Get &Selected"),this,TQT_SLOT(getSelected()));
rightBtnMenu->setItemEnabled(ID,getOn);
ID = rightBtnMenu->insertItem(i18n("Get &All"),this,TQT_SLOT(getAll()));
rightBtnMenu->setItemEnabled(ID,getAllOn);
if (w_list->childCount()) {
rightBtnMenu->insertSeparator();
rightBtnMenu->insertItem(i18n("E&xpand List"),this,TQT_SLOT(expandList()));
rightBtnMenu->insertItem(i18n("C&ollapse List"),this,TQT_SLOT(collapseList()));
}
rightBtnMenu->popup(_point);
}
void MatchView::popupGetCurrent()
{
getOneItem(popupCurrent);
}
void MatchView::popupDefineCurrent()
{
emit(defineRequested(popupCurrent->text(0)));
}
void MatchView::popupMatchCurrent()
{
emit(matchRequested(popupCurrent->text(0)));
}
void MatchView::popupDefineClip()
{
emit(defineRequested(popupClip));
}
void MatchView::popupMatchClip()
{
emit(matchRequested(popupClip));
}
void MatchView::expandList()
{
TQListViewItem *top = w_list->firstChild();
while (top) {
w_list->setOpen(top,true);
top = top->nextSibling();
}
}
void MatchView::collapseList()
{
w_list->setCurrentItem(w_list->firstChild());
TQListViewItem *top = w_list->firstChild();
while (top) {
w_list->setOpen(top,false);
top = top->nextSibling();
}
}
//--------------------------------
#include "matchview.moc"
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