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