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Diffstat (limited to 'kdict/matchview.cpp')
| -rw-r--r-- | kdict/matchview.cpp | 473 |
1 files changed, 473 insertions, 0 deletions
diff --git a/kdict/matchview.cpp b/kdict/matchview.cpp new file mode 100644 index 00000000..32cd04dd --- /dev/null +++ b/kdict/matchview.cpp @@ -0,0 +1,473 @@ +/* ------------------------------------------------------------- + + 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 <qclipboard.h> +#include <qcombobox.h> +#include <qpushbutton.h> +#include <qheader.h> +#include <qlayout.h> +#include <qpainter.h> +#include <qregexp.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(QListView *view, const QString &text) + : QListViewItem(view,text) +{ +} + + +MatchViewItem::MatchViewItem(QListView *view,QListViewItem *after,const QString &text) + : QListViewItem(view,after,text) +{ +} + + +MatchViewItem::MatchViewItem(QListViewItem *item,const QString &text,const QString &commandStr) +: QListViewItem(item,text), command(commandStr) +{ +} + + +MatchViewItem::MatchViewItem(QListViewItem *item,QListViewItem *after,const QString &text,const QString &commandStr) +: QListViewItem(item,after,text), command(commandStr) +{ +} + + +MatchViewItem::~MatchViewItem() +{ +} + + +void MatchViewItem::setOpen(bool o) +{ + if (o && !childCount()) { + listView()->setUpdatesEnabled(false); + + MatchViewItem *sub=0; + QString command, label; + QRegExp exp("\"*\"", true, true); + QStringList::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()) + QListViewItem::setOpen(o); +} + + +void MatchViewItem::paintCell(QPainter *p, const QColorGroup &cg, int column, int width, int alignment) +{ + if(command.isEmpty()) { + QFont font=p->font(); + font.setBold(true); + p->setFont(font); + } + QListViewItem::paintCell(p,cg,column,width,alignment); +} + + +//********* MatchView ****************************************** + + +MatchView::MatchView(QWidget *parent, const char *name) + : QWidget(parent,name),getOn(false),getAllOn(false) +{ + setCaption(kapp->makeStdCaption(i18n("Match List"))); + + QVBoxLayout * boxLayout = new QVBoxLayout(this, 1, 0); + + boxLayout->addSpacing(1); + w_strat = new QComboBox(false,this); + w_strat->setFixedHeight(w_strat->sizeHint().height()); + connect(w_strat,SIGNAL(activated(int)),this,SLOT(strategySelected(int))); + boxLayout->addWidget(w_strat,0); + boxLayout->addSpacing(1); + + w_list = new QListView(this); + w_list->setFocusPolicy(QWidget::StrongFocus); + w_list->header()->hide(); + w_list->addColumn("foo"); + w_list->setColumnWidthMode(0,QListView::Maximum); + w_list->setColumnWidth(0,0); + w_list->setSelectionMode(QListView::Extended); + w_list->setTreeStepSize(18); + w_list->setSorting(-1); // disable sorting + w_list->setMinimumHeight(w_strat->sizeHint().height()); + connect(w_list,SIGNAL(selectionChanged()),SLOT(enableGetButton())); + connect(w_list,SIGNAL(returnPressed(QListViewItem *)),SLOT(returnPressed(QListViewItem *))); + connect(w_list,SIGNAL(doubleClicked(QListViewItem *)),SLOT(getOneItem(QListViewItem *))); + connect(w_list,SIGNAL(mouseButtonPressed(int, QListViewItem *, const QPoint &, int)), + SLOT(mouseButtonPressed(int, QListViewItem *, const QPoint &, int))); + connect(w_list,SIGNAL(rightButtonPressed(QListViewItem *,const QPoint &,int)),SLOT(buildPopupMenu(QListViewItem *,const QPoint &,int))); + boxLayout->addWidget(w_list,1); + + boxLayout->addSpacing(1); + w_get = new QPushButton(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, SIGNAL(clicked()), this, SLOT(getSelected())); + boxLayout->addWidget(w_get,0); + + w_getAll = new QPushButton(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, SIGNAL(clicked()), this, SLOT(getAll())); + boxLayout->addWidget(w_getAll,0); + connect(interface,SIGNAL(matchReady(const QStringList &)),this,SLOT(newList(const QStringList &))); + 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 QString &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 QString &query) +{ + interface->match(query.utf8()); +} + + +void MatchView::closeEvent ( QCloseEvent * 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, QListViewItem *, const QPoint &, int) +{ + if (button == MidButton) + emit(clipboardRequested()); +} + + +void MatchView::returnPressed(QListViewItem *) +{ + getSelected(); +} + + +void MatchView::getOneItem(QListViewItem *i) +{ + QStringList 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() +{ + QStringList defines; + MatchViewItem *top = static_cast<MatchViewItem*>(w_list->firstChild()); + MatchViewItem *sub; + + while (top) { + if (top->isSelected()&&(!top->subEntrys.isEmpty())) { + QString command; + QStringList::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() +{ + QStringList defines; + MatchViewItem *top = static_cast<MatchViewItem*>(w_list->firstChild()); + MatchViewItem *sub; + + while (top) { + if (!top->subEntrys.isEmpty()) { + QString command; + QStringList::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(QStringList &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 QStringList &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; + QString lastDb, db, match; + + QStringList::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(QListViewItem *i, const QPoint &_point, int) +{ + rightBtnMenu->clear(); + + if ((i!=0L)&&(i->isExpandable()||i->parent())) { + popupCurrent = (MatchViewItem *)(i); + rightBtnMenu->insertItem(i18n("&Get"),this,SLOT(popupGetCurrent())); + if (!i->isExpandable()) { // toplevel item -> only "get" + rightBtnMenu->insertItem(i18n("&Match"),this,SLOT(popupMatchCurrent())); + rightBtnMenu->insertItem(i18n("&Define"),this,SLOT(popupDefineCurrent())); + } + rightBtnMenu->insertSeparator(); + } + + kapp->clipboard()->setSelectionMode(false); + QString 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,SLOT(popupMatchClip())); + rightBtnMenu->insertItem(SmallIcon("define_clip"),i18n("D&efine Clipboard Content"),this,SLOT(popupDefineClip())); + rightBtnMenu->insertSeparator(); + } + + int ID = rightBtnMenu->insertItem(i18n("Get &Selected"),this,SLOT(getSelected())); + rightBtnMenu->setItemEnabled(ID,getOn); + ID = rightBtnMenu->insertItem(i18n("Get &All"),this,SLOT(getAll())); + rightBtnMenu->setItemEnabled(ID,getAllOn); + + if (w_list->childCount()) { + rightBtnMenu->insertSeparator(); + rightBtnMenu->insertItem(i18n("E&xpand List"),this,SLOT(expandList())); + rightBtnMenu->insertItem(i18n("C&ollapse List"),this,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() +{ + QListViewItem *top = w_list->firstChild(); + + while (top) { + w_list->setOpen(top,true); + top = top->nextSibling(); + } +} + + +void MatchView::collapseList() +{ + w_list->setCurrentItem(w_list->firstChild()); + QListViewItem *top = w_list->firstChild(); + + while (top) { + w_list->setOpen(top,false); + top = top->nextSibling(); + } +} + +//-------------------------------- + +#include "matchview.moc" |