зеркало из https://github.com/mozilla/gecko-dev.git
576 строки
13 KiB
C++
576 строки
13 KiB
C++
/*-*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* $Id: QtHistoryContext.cpp,v 1.1 1998/09/25 18:01:29 ramiro%netscape.com Exp $
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* First version of this file written 1998 by Jonas Utterstrom
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* <mailto:jonas.utterstrom@vittran.norrnod.se>
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*/
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#include "QtHistoryContext.h"
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#include "DialogPool.h"
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#include <qmainwindow.h>
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#include <qmsgbox.h>
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#include <qtimer.h>
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#include <qscrollview.h>
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#include <qapp.h>
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#include <qlistview.h>
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#include <qdir.h>
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#include <qaccel.h>
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#include <qmenubar.h>
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#include "prefapi.h"
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#include "layers.h"
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#include "icons.h"
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#include "menus.h"
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#include "QtBrowserContext.h"
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#include "histlistview.h"
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#include <xplocale.h>
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#define i18n(x) x
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static const int TITLE = 0;
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static const int LOCATION = 1;
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static const int LASTVISITED = 2;
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static const int FIRSTVISITED = 3;
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static const int EXPIRES = 4;
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static const int VISITCOUNT = 5;
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//
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// HistoryItem
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//
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class HistoryViewItem : public QListViewItem
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{
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public:
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HistoryViewItem(QListView* parent);
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virtual const char* key(int, bool) const;
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};
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HistoryViewItem::HistoryViewItem(QListView* parent)
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: QListViewItem(parent)
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{
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}
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const char* HistoryViewItem::key(int column, bool ascending) const
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{
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char *exitc;
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const char* currc;
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static char buffer[1024]; // warning, overflow possible
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int count;
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const char* ret = text(column);
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if (ret==0)
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return 0; // hmm, no string in column, maybe is something wrong
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switch (column)
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{
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case TITLE:
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// Convert title to downcase letters to get correct sorting
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currc = ret;
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ret = exitc = buffer;
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while ((*currc)!='\0')
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*exitc++ = tolower(*currc++);
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break;
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case VISITCOUNT:
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// Insert padding zeros to get correct sorting in the visit count column
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count = strtol(ret, &exitc, 10);
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if ((*exitc)=='\0')
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{
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sprintf(buffer, "%09d\n", count);
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ret = buffer;
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}
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break;
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default:
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break;
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}
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return ret;
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}
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//
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// QtHistoryContext
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//
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static QtHistoryContext *gpHistory = 0;
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static void cleanupHistory()
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{
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delete gpHistory;
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gpHistory = 0;
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}
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QtHistoryContext* QtHistoryContext::ptr()
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{
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if ( !gpHistory )
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{
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MWContext* context = XP_NewContext();
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context->type = MWContextHistory;
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gpHistory = new QtHistoryContext(context);
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qAddPostRoutine(cleanupHistory);
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}
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return gpHistory;
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}
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QtHistoryContext::QtHistoryContext(MWContext *cx)
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: QtContext(cx)
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{
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historyWidget = 0;
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listView = 0;
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sortColumn = LASTVISITED;
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sortAscending = TRUE;
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m_histCursor = 0;
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}
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QtHistoryContext::~QtHistoryContext()
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{
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GH_ReleaseContext(m_histCursor, TRUE);
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}
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QtHistoryContext* QtHistoryContext::qt( MWContext* c )
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{
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return 0;
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}
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void QtHistoryContext::createWidget()
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{
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if ( historyWidget )
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return;
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historyWidget = new QMainWindow( 0, "Main History widget" );
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// use default geometry, etc. as if we are the main widget
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qApp->setMainWidget(historyWidget);
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// but there isn't one - multiple browsers all equal.
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qApp->setMainWidget(0);
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populateMenuBar(historyWidget->menuBar());
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listView = new HistoryListView( historyWidget, "History listview");
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listView->setAllColumnsShowFocus(TRUE);
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listView->setSorting( -1 );
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listView->setCaption( i18n("History") );
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listView->addColumn( i18n("Name"), 150 );
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listView->addColumn( i18n("Location"), 150 );
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listView->addColumn( i18n("Last Visited"), 100 );
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listView->addColumn( i18n("First Visited"), 100 );
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listView->addColumn( i18n("Expires"), 100 );
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listView->addColumn( i18n("Visit Count"), 100 );
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historyWidget->resize( 600, 600 );
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// connections
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connect(listView, SIGNAL(doubleClicked(QListViewItem*)),
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SLOT(activateItem(QListViewItem*)) );
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connect(listView, SIGNAL(returnPressed(QListViewItem*)),
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SLOT(activateItem(QListViewItem*)) );
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connect(listView, SIGNAL(selectionChanged(QListViewItem*)),
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SLOT(newSelected(QListViewItem*)) );
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connect(listView,
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SIGNAL(rightButtonPressed(QListViewItem*,const QPoint&,int)),
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SLOT(rightClick(QListViewItem*,const QPoint&,int)) );
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connect(listView,
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SIGNAL(sortColumnChanged(int, bool)),
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SLOT(sortColumnChanged(int, bool)));
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historyWidget->setCentralWidget( listView );
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}
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void QtHistoryContext::sortColumnChanged(int column, bool ascending)
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{
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QMenuBar *menuBar = historyWidget->menuBar();
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menuBar->setItemChecked(MENU_HIST_VIEW_SORTBYTITLE, column==TITLE);
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menuBar->setItemChecked(MENU_HIST_VIEW_SORTBYLOCATION, column==LOCATION);
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menuBar->setItemChecked(MENU_HIST_VIEW_SORTBYDATEFIRSTVISITED, column==FIRSTVISITED);
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menuBar->setItemChecked(MENU_HIST_VIEW_SORTBYDATELASTVISITED, column==LASTVISITED);
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menuBar->setItemChecked(MENU_HIST_VIEW_EXPIRATIONDATE, column==EXPIRES);
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menuBar->setItemChecked(MENU_HIST_VIEW_VISITCOUNT, column==VISITCOUNT);
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menuBar->setItemChecked(MENU_HIST_VIEW_SORTASCENDING, ascending);
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menuBar->setItemChecked(MENU_HIST_VIEW_SORTDESCENDING, !ascending);
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sortColumn = column;
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sortAscending = ascending;
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}
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void QtHistoryContext::invalidateListView()
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{
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if (listView)
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listView->clear();
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}
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#define BUF_SIZ 1024
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void QtHistoryContext::cmdOpenBrowser()
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{
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int bufsiz = BUF_SIZ;
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char buf[ BUF_SIZ ];
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URL_Struct *url;
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if( PREF_GetCharPref( "browser.startup.homepage", buf, &bufsiz ) < 0 || !strlen(buf) )
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{
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clearView(0);
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alert(tr("No home document specified."));
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return;
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}
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url = NET_CreateURLStruct (buf, NET_DONT_RELOAD);
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QtContext::makeNewWindow( url,0,0,0);
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}
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void QtHistoryContext::cmdComposeMessage()
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{
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}
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void QtHistoryContext::cmdNewBlank()
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{
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}
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void QtHistoryContext::cmdNewTemplate()
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{
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}
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void QtHistoryContext::cmdNewWizard()
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{
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}
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void QtHistoryContext::cmdAddBookmark()
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{
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}
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void QtHistoryContext::cmdSaveAs()
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{
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GH_FileSaveAsHTML(m_histCursor, mwContext());
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}
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void QtHistoryContext::cmdGotoPage()
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{
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activateItem(listView->currentItem());
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}
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void QtHistoryContext::cmdOpenSelected()
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{
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}
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void QtHistoryContext::cmdOpenAddToToolbar()
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{
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}
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void QtHistoryContext::cmdClose()
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{
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close(TRUE);
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}
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void QtHistoryContext::cmdExit()
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{
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}
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void QtHistoryContext::cmdUndo()
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{
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}
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void QtHistoryContext::cmdRedo()
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{
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}
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void QtHistoryContext::cmdCut()
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{
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}
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void QtHistoryContext::cmdCopy()
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{
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}
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void QtHistoryContext::cmdPaste()
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{
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}
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void QtHistoryContext::cmdDelete()
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{
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createWidget();
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}
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void QtHistoryContext::changeSorting( int column, bool ascending)
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{
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listView->setSorting(column, ascending);
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}
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void QtHistoryContext::cmdSortByTitle()
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{
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changeSorting(TITLE, sortAscending );
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}
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void QtHistoryContext::cmdSortByLocation()
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{
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changeSorting(LOCATION, sortAscending);
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}
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void QtHistoryContext::cmdSortByDateLastVisited()
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{
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changeSorting(LASTVISITED, sortAscending);
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}
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void QtHistoryContext::cmdSortByDateFirstVisited()
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{
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changeSorting(FIRSTVISITED, sortAscending);
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}
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void QtHistoryContext::cmdSortByExpirationDate()
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{
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changeSorting(EXPIRES, sortAscending);
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}
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void QtHistoryContext::cmdSortByVisitCount()
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{
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changeSorting(VISITCOUNT, sortAscending);
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}
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void QtHistoryContext::cmdSortAscending()
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{
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changeSorting(sortColumn, true);
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}
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void QtHistoryContext::cmdSortDescending()
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{
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changeSorting(sortColumn, false);
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}
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void QtHistoryContext::cmdAboutMozilla()
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{
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}
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void QtHistoryContext::cmdAboutQt()
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{
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QMessageBox::aboutQt( 0 );
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}
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void QtHistoryContext::cmdOpenHistory()
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{
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}
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void QtHistoryContext::cmdAddToToolbar()
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{
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}
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void QtHistoryContext::cmdOpenNavCenter()
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{
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}
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void QtHistoryContext::cmdOpenOrBringUpBrowser()
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{
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}
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void QtHistoryContext::cmdOpenEditor()
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{
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}
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void QtHistoryContext::gotoEntry(const char* url, const char* target)
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{
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QtContext::makeNewWindow( NET_CreateURLStruct(url,NET_DONT_RELOAD),0,0,0);
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}
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void QtHistoryContext::activateItem( QListViewItem *i )
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{
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const char *url = i->text(LOCATION);
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QtContext::makeNewWindow( NET_CreateURLStruct(url, NET_DONT_RELOAD), 0, 0, 0);
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}
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void QtHistoryContext::rightClick(QListViewItem *i, const QPoint &p, int)
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{
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}
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void QtHistoryContext::newSelected( QListViewItem *i )
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{
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}
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void QtHistoryContext::show()
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{
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createWidget();
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refreshHistory();
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changeSorting(sortColumn, sortAscending);
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historyWidget->show();
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historyWidget->raise();
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}
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gh_SortColumn QtHistoryContext::togh_SortColumn(int column) const
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{
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gh_SortColumn ret;
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switch (column)
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{
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case TITLE:
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ret = eGH_NameSort;
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break;
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case LOCATION:
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ret = eGH_LocationSort;
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break;
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case FIRSTVISITED:
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ret = eGH_FirstDateSort;
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break;
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case LASTVISITED:
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case EXPIRES:
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ret = eGH_LastDateSort;
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break;
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case VISITCOUNT:
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ret = eGH_VisitCountSort;
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break;
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default:
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ret = eGH_NoSort;
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break;
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}
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return ret;
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}
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void QtHistoryContext::refreshHistory()
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{
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int totalLines;
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gh_SortColumn sortCol = togh_SortColumn(sortColumn);
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if (m_histCursor!=0)
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GH_ReleaseContext(m_histCursor, TRUE);
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m_histCursor = GH_GetContext(sortCol, 0,
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&QtHistoryContext::notifyHistory,
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0, this );
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XP_ASSERT(m_histCursor);
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totalLines = GH_GetNumRecords(m_histCursor);
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refreshCells(0, totalLines);
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}
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int QtHistoryContext::notifyHistory(gh_NotifyMsg *msg)
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{
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QtHistoryContext *obj = (QtHistoryContext*)msg->pUserData;
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obj->refreshHistory();
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return TRUE;
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}
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void QtHistoryContext::setHistoryRow(QListViewItem *item, gh_HistEntry *gh_entry)
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{
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setColumnText(item, TITLE, gh_entry);
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setColumnText(item, LOCATION, gh_entry);
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setColumnText(item, LASTVISITED, gh_entry);
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setColumnText(item, FIRSTVISITED, gh_entry);
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setColumnText(item, EXPIRES, gh_entry);
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setColumnText(item, VISITCOUNT, gh_entry);
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}
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void QtHistoryContext::refreshCells(int first, int last)
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{
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int ix;
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gh_HistEntry* gh_entry;
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QListViewItem *current = listView->firstChild();
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// Find first index
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for (ix = 0; ix<first; ix++)
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{
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if (current==0)
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return; // something is fishy
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current = current->nextSibling();
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}
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// Update history values
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for (ix = first; ix<last; ix++)
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{
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gh_entry = GH_GetRecord(m_histCursor, ix);
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if (current==0) break;
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if (gh_entry!=0)
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{
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setHistoryRow(current, gh_entry);
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current = current->nextSibling();
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}
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}
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// Insert new entries if there wasn't enough rows
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for (; ix<last; ix++)
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{
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gh_entry = GH_GetRecord(m_histCursor, ix);
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if (gh_entry!=0)
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{
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current = new HistoryViewItem(listView);
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setHistoryRow(current, gh_entry);
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}
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}
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}
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void QtHistoryContext::setColumnText(QListViewItem *item, int col, gh_HistEntry *e)
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{
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static char tmp_buf[1024];
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const char *coltext = tmp_buf;
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struct tm* timetm;
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if (e==0 || item==0) return; // missing arguments, return
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switch (col)
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{
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case TITLE:
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coltext = e->pszName;
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break;
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case LOCATION:
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coltext = e->address;
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break;
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case FIRSTVISITED:
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if (e->first_accessed==0) break; // no access, skip
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timetm = localtime(&(e->first_accessed));
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FE_StrfTime(mwContext(), tmp_buf, 1024,
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XP_DATE_TIME_FORMAT, timetm);
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break;
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case LASTVISITED:
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if (e->last_accessed==0) break; // no last access, skip
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timetm = localtime(&(e->last_accessed));
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FE_StrfTime(mwContext(), tmp_buf, 1024,
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XP_DATE_TIME_FORMAT, timetm);
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break;
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case EXPIRES:
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{
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int32 expireDays;
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time_t expireSecs;
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if (e->last_accessed==0) break; // no last access, skip
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PREF_GetIntPref("browser.link_expiration",&expireDays);
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expireSecs = e->last_accessed;
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expireSecs += expireDays*60*60*24;
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timetm = localtime(&expireSecs);
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FE_StrfTime(mwContext(), tmp_buf, 1024,
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XP_DATE_TIME_FORMAT, timetm);
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break;
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}
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case VISITCOUNT:
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if (e->iCount==0) break; // no count, skip
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sprintf(tmp_buf, "%d", e->iCount);
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break;
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default:
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// something is fishy
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XP_ASSERT(0);
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};
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item->setText(col, coltext);
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}
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