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257 lines
8.2 KiB
257 lines
8.2 KiB
/***************************************************************************
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* Copyright (C) 2007 by Rajko Albrecht *
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* ral@alwins-world.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include "diffbrowser.h"
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#include "diffbrowserdata.h"
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#include "src/settings/tdesvnsettings.h"
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#include <kglobalsettings.h>
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#include <kglobal.h>
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#include <kdebug.h>
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#include <kfiledialog.h>
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#include <kmessagebox.h>
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#include <kapplication.h>
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#include <klocale.h>
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#include <tqfont.h>
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#include <tqtooltip.h>
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#include <tqwhatsthis.h>
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#include <tqtextcodec.h>
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/*!
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\fn DiffBrowser::DiffBrowser(TQWidget*parent=0,const char*name=0)
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*/
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DiffBrowser::DiffBrowser(TQWidget*parent,const char*name)
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: KTextBrowser( parent, name)
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{
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setTextFormat(TQt::PlainText);
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setFont(KGlobalSettings::fixedFont());
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m_Data = new DiffBrowserData;
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setWordWrap(TQTextEdit::NoWrap);
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m_Data->m_Syntax = new DiffSyntax(this);
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TQToolTip::add(this,i18n("Ctrl-F for search, F3 or Shift-F3 for search again."));
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TQWhatsThis::add(this,i18n("<b>Display differences between files</b><p>You may search inside text with Ctrl-F.</p><p>F3 for search forward again, Shift-F3 for search backward again.</p><p>You may save the (original) output with Ctrl-S.</p>"));
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setFocus();
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}
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/*!
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\fn DiffBrowser::~DiffBrowser()
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*/
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DiffBrowser::~DiffBrowser()
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{
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delete m_Data;
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}
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void DiffBrowser::setText(const TQString&aText)
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{
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m_Data->m_content.setRawData(aText.local8Bit(),aText.local8Bit().size());
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KTextBrowser::setText(aText);
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setCursorPosition(0,0);
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}
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void DiffBrowser::setText(const TQByteArray&aText)
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{
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m_Data->m_content=aText;
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printContent();
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setCursorPosition(0,0);
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}
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void DiffBrowser::printContent()
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{
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TQTextCodec * cc = TQTextCodec::codecForName(Kdesvnsettings::locale_for_diff());
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if (!cc) {
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KTextBrowser::setText(TQString::fromLocal8Bit(m_Data->m_content,m_Data->m_content.size()));
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} else {
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KTextBrowser::setText(cc->toUnicode(m_Data->m_content,m_Data->m_content.size()));
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}
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}
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/*!
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\fn DiffBrowser::saveDiff()
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*/
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void DiffBrowser::saveDiff()
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{
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TQString saveTo = KFileDialog::getSaveFileName(TQString(),"text/x-diff");
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if (saveTo.isEmpty()) {
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return;
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}
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TQFile tfile(saveTo);
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if (tfile.exists()) {
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if (KMessageBox::warningYesNo(TQT_TQWIDGET(KApplication::activeModalWidget()),
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i18n("File %1 exists - overwrite?").tqarg(saveTo))
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!=KMessageBox::Yes) {
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return;
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}
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}
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tfile.open(IO_Truncate|IO_WriteOnly|IO_Raw);
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TQDataStream stream( &tfile );
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stream.writeRawBytes(m_Data->m_content.data(),m_Data->m_content.size());
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}
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void DiffBrowser::keyPressEvent(TQKeyEvent*ev)
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{
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if ( ev->key() == Key_Return) {
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ev->ignore();
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return;
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}
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if (ev->key() == Key_F3) {
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if (ev->state() == ShiftButton) {
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searchagainback_slot();
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} else {
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searchagain_slot();
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}
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} else if (ev->key()==Key_F && ev->state() == ControlButton) {
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startSearch();
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} else if (ev->key()==Key_S && ev->state() == ControlButton) {
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saveDiff();
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} else {
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KTextBrowser::keyPressEvent(ev);
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}
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}
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void DiffBrowser::startSearch()
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{
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if( !m_Data->srchdialog ) {
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m_Data->srchdialog = new KEdFind( this, "searchdialog", false);
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connect(m_Data->srchdialog,TQT_SIGNAL(search()),this,TQT_SLOT(search_slot()));
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connect(m_Data->srchdialog,TQT_SIGNAL(done()),this,TQT_SLOT(searchdone_slot()));
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}
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TQString _st = m_Data->srchdialog->getText();
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m_Data->srchdialog->setText(_st.isEmpty() ? m_Data->pattern : _st);
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m_Data->srchdialog->show();
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m_Data->srchdialog->result();
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}
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/*!
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\fn DiffBrowser::search_slot()
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*/
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void DiffBrowser::search_slot()
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{
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if( !m_Data->srchdialog ) {
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return;
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}
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TQString to_find_string = m_Data->srchdialog->getText();
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doSearch(to_find_string,m_Data->srchdialog->case_sensitive(),m_Data->srchdialog->get_direction());
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}
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void DiffBrowser::doSearch(const TQString&to_find_string,bool case_sensitive,bool back)
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{
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if( !m_Data->srchdialog ) {
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return;
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}
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int line, col;
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getCursorPosition(&line,&col);
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if (m_Data->last_search != DiffBrowserData::NONE && !back) {
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col = col+1;
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}
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while (1) {
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bool result = find(to_find_string,case_sensitive,false,
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(!back),&line,&col);
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if (result) {
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m_Data->last_search = back?DiffBrowserData::BACKWARD:DiffBrowserData::FORWARD;
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m_Data->pattern=to_find_string;
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break;
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}
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TQWidget * _parent = m_Data->srchdialog->isVisible()?m_Data->srchdialog:parentWidget();
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if (!m_Data->srchdialog->get_direction()) {
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// forward
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int query = KMessageBox::questionYesNo(
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_parent,
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i18n("End of document reached.\n"\
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"Continue from the beginning?"),
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i18n("Find"),KStdGuiItem::cont(),i18n("Stop"));
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if (query == KMessageBox::Yes){
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line = 0;
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col = 0;
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m_Data->last_search = DiffBrowserData::FORWARD;
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} else {
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break;
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}
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} else {
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int query = KMessageBox::questionYesNo(
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_parent,
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i18n("Beginning of document reached.\n"\
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"Continue from the end?"),
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i18n("Find"),KStdGuiItem::cont(),i18n("Stop"));
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if (query == KMessageBox::Yes){
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line = lines()-1;
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TQString string = text(line);
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col = string.length();
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if (col>0) {
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--col;
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}
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m_Data->last_search = DiffBrowserData::BACKWARD;
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} else {
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break;
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}
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}
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}
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}
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/*!
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\fn DiffBrowser::searchdone_slot()
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*/
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void DiffBrowser::searchdone_slot()
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{
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if (!m_Data->srchdialog)
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return;
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m_Data->srchdialog->hide();
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setFocus();
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m_Data->last_finished_search = m_Data->last_search;
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m_Data->last_search = DiffBrowserData::NONE;
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m_Data->cs = m_Data->srchdialog->case_sensitive();
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}
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void DiffBrowser::searchagain_slot()
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{
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doSearchAgain(false);
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}
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void DiffBrowser::searchagainback_slot()
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{
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doSearchAgain(true);
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}
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void DiffBrowser::doSearchAgain(bool back)
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{
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if (!m_Data->srchdialog || m_Data->pattern.isEmpty()) {
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startSearch();
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} else {
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m_Data->last_search = m_Data->last_finished_search;
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doSearch(m_Data->pattern,m_Data->cs,back);
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m_Data->last_finished_search = m_Data->last_search;
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m_Data->last_search = DiffBrowserData::NONE;
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}
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}
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void DiffBrowser::slotTextCodecChanged(const TQString&codec)
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{
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if (Kdesvnsettings::locale_for_diff()!=codec) {
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Kdesvnsettings::setLocale_for_diff(codec);
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printContent();
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Kdesvnsettings::self()->writeConfig();
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}
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}
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#include "diffbrowser.h.moc"
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