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kdiff3.cpp
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1095 lines (941 loc) · 43 KB
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/*
* This file is part of KDiff3.
*
* SPDX-FileCopyrightText: 2002-2011 Joachim Eibl, joachim.eibl at gmx.de
* SPDX-FileCopyrightText: 2018-2020 Michael Reeves reeves.87@gmail.com
* SPDX-License-Identifier: GPL-2.0-or-later
*/
// application specific includes
#include "kdiff3.h"
#include "defmac.h"
#include "directorymergewindow.h"
#include "fileaccess.h"
#include "guiutils.h"
#include "kdiff3_part.h"
#include "kdiff3_shell.h"
#include "optiondialog.h"
#include "progress.h"
#include "smalldialogs.h"
#include "difftextwindow.h"
#include "mergeresultwindow.h"
#include "RLPainter.h"
#include "Utils.h"
#include <memory>
#ifndef Q_OS_WIN
#include <unistd.h>
#endif
#include <utility>
// include files for QT
#include <QClipboard>
#include <QCheckBox>
#include <QCommandLineParser>
#include <QDesktopWidget>
#include <QDir>
#include <QFileDialog>
#include <QLabel>
#include <QLayout>
#include <QLineEdit>
#include <QMenu>
#include <QMenuBar>
#include <QPaintDevice>
#include <QPainter>
#include <QPointer>
#include <QPrintDialog>
#include <QPrinter>
#include <QPushButton>
#include <QSplitter>
#include <QStatusBar>
#include <QTextEdit>
#include <QTextStream>
#include <QUrl>
// include files for KDE
#include <KCrash>
#include <KConfig>
#include <KLocalizedString>
#include <KMessageBox>
#include <KStandardAction>
#include <KActionCollection>
#include <KToggleAction>
#include <KToolBar>
bool KDiff3App::m_bTripleDiff = false;
boost::signals2::signal<QString (), FirstNonEmpty<QString>> KDiff3App::getSelection;
boost::signals2::signal<bool (), or> KDiff3App::allowCopy;
boost::signals2::signal<bool (), or> KDiff3App::allowCut;
/*
To be a constexpr the QLatin1String constructor must be given the size of the string explicitly.
Otherwise it calls strlen which is not a constexpr.
*/
constexpr QLatin1String MAIN_TOOLBAR_NAME = QLatin1String("mainToolBar", sizeof("mainToolBar") - 1);
KActionCollection* KDiff3App::actionCollection() const
{
if(m_pKDiff3Shell == nullptr)
return m_pKDiff3Part->actionCollection();
else
return m_pKDiff3Shell->actionCollection();
}
QStatusBar* KDiff3App::statusBar() const
{
if(m_pKDiff3Shell == nullptr)
return nullptr;
else
return m_pKDiff3Shell->statusBar();
}
KToolBar* KDiff3App::toolBar(const QLatin1String &toolBarId) const
{
if(m_pKDiff3Shell == nullptr)
return nullptr;
else
return m_pKDiff3Shell->toolBar(toolBarId);
}
bool KDiff3App::isPart() const
{
return m_pKDiff3Shell == nullptr;
}
bool KDiff3App::isFileSaved() const
{
return m_bFileSaved;
}
bool KDiff3App::isDirComparison() const
{
return m_bDirCompare;
}
/*
Don't call completeInit from here it will be called in KDiff3Shell as needed.
*/
KDiff3App::KDiff3App(QWidget* pParent, const QString& name, KDiff3Part* pKDiff3Part)
: QSplitter(pParent) //previously KMainWindow
{
setObjectName(name);
m_pKDiff3Part = pKDiff3Part;
m_pKDiff3Shell = qobject_cast<KParts::MainWindow*>(pParent);
setWindowTitle("KDiff3");
setOpaqueResize(false); // faster resizing
setUpdatesEnabled(false);
KCrash::initialize();
// set Disabled to same color as enabled to prevent flicker in DirectoryMergeWindow
QPalette pal;
pal.setBrush(QPalette::Base, pal.brush(QPalette::Active, QPalette::Base));
pal.setColor(QPalette::Text, pal.color(QPalette::Active, QPalette::Text));
setPalette(pal);
// Needed before any file operations via FileAccess happen.
if(g_pProgressDialog == nullptr)
{
g_pProgressDialog = new ProgressDialog(this, statusBar());
g_pProgressDialog->setStayHidden(true);
}
// All default values must be set before calling readOptions().
m_pOptionDialog = new OptionDialog(m_pKDiff3Shell != nullptr, this);
chk_connect(m_pOptionDialog, &OptionDialog::applyDone, this, &KDiff3App::slotRefresh);
// This is just a convenience variable to make code that accesses options more readable
m_pOptions = m_pOptionDialog->getOptions();
m_pOptionDialog->readOptions(KSharedConfig::openConfig());
// Option handling: Only when pParent==0 (no parent)
int argCount = KDiff3Shell::getParser()->optionNames().count() + KDiff3Shell::getParser()->positionalArguments().count();
bool hasArgs = !isPart() && argCount > 0;
if(hasArgs) {
QString s;
QString title;
if(KDiff3Shell::getParser()->isSet("confighelp"))
{
s = m_pOptionDialog->calcOptionHelp();
title = i18n("Current Configuration:");
}
else
{
s = m_pOptionDialog->parseOptions(KDiff3Shell::getParser()->values("cs"));
title = i18n("Config Option Error:");
}
if(!s.isEmpty())
{
#ifndef Q_OS_WIN
if(isatty(fileno(stderr)) != 1)
#endif
{
QPointer<QDialog> pDialog = QPointer<QDialog>(new QDialog(this));
pDialog->setAttribute(Qt::WA_DeleteOnClose);
pDialog->setModal(true);
pDialog->setWindowTitle(title);
QPointer<QVBoxLayout> pVBoxLayout = new QVBoxLayout(pDialog);
QPointer<QTextEdit> pTextEdit = QPointer<QTextEdit>(new QTextEdit(pDialog));
pTextEdit->setText(s);
pTextEdit->setReadOnly(true);
pTextEdit->setWordWrapMode(QTextOption::NoWrap);
pVBoxLayout->addWidget(pTextEdit);
pDialog->resize(600, 400);
pDialog->exec();
}
#if !defined(Q_OS_WIN)
else
{
// Launched from a console
QTextStream outStream(stdout);
outStream << title << "\n";
outStream << s;//newline already appended by parseOptions
}
#endif
exit(1);
}
}
m_sd1->setOptions(m_pOptions);
m_sd2->setOptions(m_pOptions);
m_sd3->setOptions(m_pOptions);
#ifdef ENABLE_AUTO
m_bAutoFlag = hasArgs && KDiff3Shell::getParser()->isSet("auto") && !KDiff3Shell::getParser()->isSet("noauto");
#else
m_bAutoFlag = false;
#endif
m_bAutoMode = m_bAutoFlag || m_pOptions->m_bAutoSaveAndQuitOnMergeWithoutConflicts;
if(hasArgs) {
m_outputFilename = KDiff3Shell::getParser()->value("output");
if(m_outputFilename.isEmpty())
m_outputFilename = KDiff3Shell::getParser()->value("out");
if(!m_outputFilename.isEmpty())
m_outputFilename = FileAccess(m_outputFilename, true).absoluteFilePath();
if(m_bAutoMode && m_outputFilename.isEmpty())
{
if(m_bAutoFlag)
{
QTextStream(stderr) << i18n("Option --auto used, but no output file specified.") << "\n";
}
m_bAutoMode = false;
}
if(m_outputFilename.isEmpty() && KDiff3Shell::getParser()->isSet("merge"))
{
m_outputFilename = "unnamed.txt";
m_bDefaultFilename = true;
}
else
{
m_bDefaultFilename = false;
}
QStringList args = KDiff3Shell::getParser()->positionalArguments();
m_sd1->setFilename(KDiff3Shell::getParser()->value("base"));
if(m_sd1->isEmpty()) {
if(args.count() > 0) m_sd1->setFilename(args[0]); // args->arg(0)
if(args.count() > 1) m_sd2->setFilename(args[1]);
if(args.count() > 2) m_sd3->setFilename(args[2]);
}
else
{
if(args.count() > 0) m_sd2->setFilename(args[0]);
if(args.count() > 1) m_sd3->setFilename(args[1]);
}
//Set m_bDirCompare flag
m_bDirCompare = m_sd1->isDir();
QStringList aliasList = KDiff3Shell::getParser()->values( "fname" );
QStringList::Iterator ali = aliasList.begin();
QString an1 = KDiff3Shell::getParser()->value("L1");
if(!an1.isEmpty()) {
m_sd1->setAliasName(an1);
}
else if(ali != aliasList.end())
{
m_sd1->setAliasName(*ali);
++ali;
}
QString an2 = KDiff3Shell::getParser()->value("L2");
if(!an2.isEmpty()) {
m_sd2->setAliasName(an2);
}
else if(ali != aliasList.end())
{
m_sd2->setAliasName(*ali);
++ali;
}
QString an3 = KDiff3Shell::getParser()->value("L3");
if(!an3.isEmpty()) {
m_sd3->setAliasName(an3);
}
else if(ali != aliasList.end())
{
m_sd3->setAliasName(*ali);
++ali;
}
}
else
{
m_bDefaultFilename = false;
}
g_pProgressDialog->setStayHidden(m_bAutoMode);
///////////////////////////////////////////////////////////////////
// call inits to invoke all other construction parts
initActions(actionCollection());
//Warning: Call this before connecting KDiff3App::slotUpdateAvailabilities or calling KXMLGUIClient::setXMLFile
MergeResultWindow::initActions(actionCollection());
initStatusBar();
m_pFindDialog = new FindDialog(this);
chk_connect(m_pFindDialog, &FindDialog::findNext, this, &KDiff3App::slotEditFindNext);
autoAdvance->setChecked(m_pOptions->m_bAutoAdvance);
showWhiteSpaceCharacters->setChecked(m_pOptions->m_bShowWhiteSpaceCharacters);
showWhiteSpace->setChecked(m_pOptions->m_bShowWhiteSpace);
showWhiteSpaceCharacters->setEnabled(m_pOptions->m_bShowWhiteSpace);
showLineNumbers->setChecked(m_pOptions->m_bShowLineNumbers);
wordWrap->setChecked(m_pOptions->wordWrapOn());
if(!isPart())
{
/*
No need to restore window size and position here that is done later.
See KDiff3App::completeInit
*/
viewStatusBar->setChecked(m_pOptions->isStatusBarVisable());
slotViewStatusBar();
KToolBar *mainToolBar = toolBar(MAIN_TOOLBAR_NAME);
if(mainToolBar != nullptr){
mainToolBar->mainWindow()->addToolBar(Qt::TopToolBarArea, mainToolBar);
}
}
slotRefresh();
m_pMainSplitter = this;
m_pMainSplitter->setOrientation(Qt::Vertical);
// setCentralWidget( m_pMainSplitter );
m_pDirectoryMergeSplitter = new QSplitter(m_pMainSplitter);
m_pDirectoryMergeSplitter->setObjectName("DirectoryMergeSplitter");
m_pMainSplitter->addWidget(m_pDirectoryMergeSplitter);
m_pDirectoryMergeSplitter->setOrientation(Qt::Horizontal);
m_pDirectoryMergeWindow = new DirectoryMergeWindow(m_pDirectoryMergeSplitter, m_pOptions, *this);
m_pDirectoryMergeSplitter->addWidget(m_pDirectoryMergeWindow);
m_pDirectoryMergeInfo = new DirectoryMergeInfo(m_pDirectoryMergeSplitter);
m_pDirectoryMergeWindow->setDirectoryMergeInfo(m_pDirectoryMergeInfo);
m_pDirectoryMergeSplitter->addWidget(m_pDirectoryMergeInfo);
//Warning: Make sure DirectoryMergeWindow::initActions is called before this point or we can crash when selectionChanged is sent.
m_pDirectoryMergeWindow->setupConnections(this);
chk_connect(QApplication::clipboard(), &QClipboard::dataChanged, this, &KDiff3App::slotClipboardChanged);
chk_connect_q(this, &KDiff3App::sigRecalcWordWrap, this, &KDiff3App::slotRecalcWordWrap);
chk_connect(this, &KDiff3App::finishDrop, this, &KDiff3App::slotFinishDrop);
connections.push_back(allowCut.connect(boost::bind(&KDiff3App::canCut, this)));
connections.push_back(allowCopy.connect(boost::bind(&KDiff3App::canCopy, this)));
m_pDirectoryMergeWindow->initDirectoryMergeActions(this, actionCollection());
if(qApp != nullptr)
chk_connect(qApp, &QApplication::focusChanged, this, &KDiff3App::slotFocusChanged);
}
/*
This function is only concerned with qt objects that don't support canCut.
allowCut() or's the results from all canCut signals
*/
bool KDiff3App::canCut()
{
QWidget* focus = focusWidget();
return (qobject_cast<QLineEdit*>(focus) != nullptr || qobject_cast<QTextEdit*>(focus) != nullptr);
}
/*
This function is only concerned with qt objects that don't support canCopy.
allowCopy() or's the results from all canCopy signals
*/
bool KDiff3App::canCopy()
{
QWidget* focus = focusWidget();
return (qobject_cast<QLineEdit*>(focus) != nullptr || qobject_cast<QTextEdit*>(focus) != nullptr);
}
/*
Make sure Edit menu tracks focus correctly.
*/
void KDiff3App::slotFocusChanged(QWidget* old, QWidget* now)
{
Q_UNUSED(now);
Q_UNUSED(old);
slotUpdateAvailabilities();
}
void KDiff3App::completeInit(const QString& fn1, const QString& fn2, const QString& fn3)
{
if(!fn1.isEmpty()) {
m_sd1->setFilename(fn1);
m_bDirCompare = m_sd1->isDir();
}
if(!fn2.isEmpty()) {
m_sd2->setFilename(fn2);
}
if(!fn3.isEmpty()) {
m_sd3->setFilename(fn3);
}
//should not happen now.
assert(m_bDirCompare == m_sd1->isDir());
if(m_bAutoFlag && m_bAutoMode && m_bDirCompare)
{
QTextStream(stderr) << i18n("Option --auto ignored for folder comparison.") << "\n";
m_bAutoMode = false;
}
bool bSuccess = true;
if(m_bDirCompare)
bSuccess = doDirectoryCompare(false);
else
{
improveFilenames();
m_pDirectoryMergeSplitter->hide();
mainInit(m_totalDiffStatus);
if(m_bAutoMode)
{
QSharedPointer<SourceData> pSD = nullptr;
if(m_sd3->isEmpty()) {
if(m_totalDiffStatus->isBinaryEqualAB()) {
pSD = m_sd1;
}
}
else
{
if(m_totalDiffStatus->isBinaryEqualBC() || m_totalDiffStatus->isBinaryEqualAB())
{
//if B==C (assume A is old), if A==B then C has changed
pSD = m_sd3;
}
else if(m_totalDiffStatus->isBinaryEqualAC())
{
pSD = m_sd2; // assuming B has changed
}
}
if(pSD != nullptr)
{
// Save this file directly, not via the merge result window.
FileAccess fa(m_outputFilename);
if(m_pOptions->m_bDmCreateBakFiles && fa.exists())
{
fa.createBackup(".orig");
}
bSuccess = pSD->saveNormalDataAs(m_outputFilename);
if(bSuccess)
::exit(0);
else
KMessageBox::error(this, i18n("Saving failed."));
}
else if(m_pMergeResultWindow->getNumberOfUnsolvedConflicts() == 0)
{
bSuccess = m_pMergeResultWindow->saveDocument(m_pMergeResultWindowTitle->getFileName(), m_pMergeResultWindowTitle->getEncoding(), m_pMergeResultWindowTitle->getLineEndStyle());
if(bSuccess) ::exit(0);
}
}
}
m_bAutoMode = false;
if(!isPart() && m_pOptions->isFullScreen())
m_pKDiff3Shell->showFullScreen();
else if(!isPart() && m_pOptions->isMaximised())
m_pKDiff3Shell->showMaximized();
if(!isPart() && !m_pKDiff3Shell->isVisible())
{
/*
This is just an intital state before qt does a proper restore.
*/
QSize size = m_pOptions->getGeometry();
QPoint pos = m_pOptions->getPosition();
if(!size.isEmpty())
{
m_pKDiff3Shell->resize(size);
QRect visibleRect = QRect(pos, size) & QApplication::desktop()->rect();
if(visibleRect.width() > 100 && visibleRect.height() > 100)
m_pKDiff3Shell->move(pos);
}
m_pKDiff3Shell->show();
}
g_pProgressDialog->setStayHidden(false);
if(statusBar() != nullptr)
statusBar()->setSizeGripEnabled(true);
slotClipboardChanged(); // For initialisation.
slotUpdateAvailabilities();
if(!m_bDirCompare && m_pKDiff3Shell != nullptr)
{
bool bFileOpenError = false;
if((!m_sd1->getErrors().isEmpty()) ||
(!m_sd2->getErrors().isEmpty()) ||
(!m_sd3->getErrors().isEmpty()))
{
QString text(i18n("Opening of these files failed:"));
text += "\n\n";
if(!m_sd1->getErrors().isEmpty())
text += " - " + m_sd1->getAliasName() + '\n' + m_sd1->getErrors().join('\n') + '\n';
if(!m_sd2->getErrors().isEmpty())
text += " - " + m_sd2->getAliasName() + '\n' + m_sd2->getErrors().join('\n') + '\n';
if(!m_sd3->getErrors().isEmpty())
text += " - " + m_sd3->getAliasName() + '\n' + m_sd3->getErrors().join('\n') + '\n';
KMessageBox::sorry(this, text, i18n("File open error"));
bFileOpenError = true;
}
if(m_sd1->isEmpty() || m_sd2->isEmpty() || bFileOpenError)
slotFileOpen();
}
else if(!bSuccess) // Directory open failed
{
slotFileOpen();
}
}
KDiff3App::~KDiff3App()
{
// Prevent spurious focus change signals from Qt from being picked up by KDiff3App during distruction.
QObject::disconnect(qApp, &QApplication::focusChanged, this, &KDiff3App::slotFocusChanged);
};
/**
* Helper function used to create actions into the ac collection
*/
void KDiff3App::initActions(KActionCollection* ac)
{
if(ac == nullptr){
KMessageBox::error(nullptr, "actionCollection==0");
exit(-1);//we cannot recover from this.
}
fileOpen = KStandardAction::open(this, &KDiff3App::slotFileOpen, ac);
fileOpen->setStatusTip(i18n("Opens documents for comparison..."));
fileReload = GuiUtils::createAction<QAction>(i18n("Reload"), QKeySequence(QKeySequence::Refresh), this, &KDiff3App::slotReload, ac, u8"file_reload");
fileSave = KStandardAction::save(this, &KDiff3App::slotFileSave, ac);
fileSave->setStatusTip(i18n("Saves the merge result. All conflicts must be solved!"));
fileSaveAs = KStandardAction::saveAs(this, &KDiff3App::slotFileSaveAs, ac);
fileSaveAs->setStatusTip(i18n("Saves the current document as..."));
#ifndef QT_NO_PRINTER
filePrint = KStandardAction::print(this, &KDiff3App::slotFilePrint, ac);
filePrint->setStatusTip(i18n("Print the differences"));
#endif
fileQuit = KStandardAction::quit(this, &KDiff3App::slotFileQuit, ac);
fileQuit->setStatusTip(i18n("Quits the application"));
editCut = KStandardAction::cut(this, &KDiff3App::slotEditCut, ac);
editCut->setShortcuts(QKeySequence::Cut);
editCut->setStatusTip(i18n("Cuts the selected section and puts it to the clipboard"));
editCopy = KStandardAction::copy(this, &KDiff3App::slotEditCopy, ac);
editCopy->setShortcut(QKeySequence::Copy);
editCopy->setStatusTip(i18n("Copies the selected section to the clipboard"));
editPaste = KStandardAction::paste(this, &KDiff3App::slotEditPaste, ac);
editPaste->setStatusTip(i18n("Pastes the clipboard contents to current position"));
editPaste->setShortcut(QKeySequence::Paste);
editSelectAll = KStandardAction::selectAll(this, &KDiff3App::slotEditSelectAll, ac);
editSelectAll->setStatusTip(i18n("Select everything in current window"));
editFind = KStandardAction::find(this, &KDiff3App::slotEditFind, ac);
editFind->setShortcut(QKeySequence::Find);
editFind->setStatusTip(i18n("Search for a string"));
editFindNext = KStandardAction::findNext(this, &KDiff3App::slotEditFindNext, ac);
editFindNext->setStatusTip(i18n("Search again for the string"));
/* FIXME figure out how to implement this action
viewToolBar = KStandardAction::showToolbar(this, &KDiff3App::slotViewToolBar, ac);
viewToolBar->setStatusTip(i18n("Enables/disables the toolbar")); */
viewStatusBar = KStandardAction::showStatusbar(this, &KDiff3App::slotViewStatusBar, ac);
viewStatusBar->setStatusTip(i18n("Enables/disables the statusbar"));
KStandardAction::keyBindings(this, &KDiff3App::slotConfigureKeys, ac);
QAction* pAction = KStandardAction::preferences(this, &KDiff3App::slotConfigure, ac);
if(isPart())
pAction->setText(i18n("Configure KDiff3..."));
#include "xpm/autoadvance.xpm"
#include "xpm/currentpos.xpm"
#include "xpm/down1arrow.xpm"
#include "xpm/down2arrow.xpm"
#include "xpm/downend.xpm"
#include "xpm/iconA.xpm"
#include "xpm/iconB.xpm"
#include "xpm/iconC.xpm"
#include "xpm/nextunsolved.xpm"
#include "xpm/prevunsolved.xpm"
#include "xpm/showlinenumbers.xpm"
#include "xpm/showwhitespace.xpm"
#include "xpm/showwhitespacechars.xpm"
#include "xpm/up1arrow.xpm"
#include "xpm/up2arrow.xpm"
#include "xpm/upend.xpm"
mGoCurrent = GuiUtils::createAction<QAction>(i18n("Go to Current Delta"), QIcon(QPixmap(currentpos)), i18n("Current\nDelta"), QKeySequence(Qt::CTRL + Qt::Key_Space), this, &KDiff3App::slotGoCurrent, ac, "go_current");
mGoTop = GuiUtils::createAction<QAction>(i18n("Go to First Delta"), QIcon(QPixmap(upend)), i18n("First\nDelta"), this, &KDiff3App::slotGoTop, ac, "go_top");
mGoBottom = GuiUtils::createAction<QAction>(i18n("Go to Last Delta"), QIcon(QPixmap(downend)), i18n("Last\nDelta"), this, &KDiff3App::slotGoBottom, ac, "go_bottom");
QString omitsWhitespace = ".\n" + i18n("(Skips white space differences when \"Show White Space\" is disabled.)");
QString includeWhitespace = ".\n" + i18n("(Does not skip white space differences even when \"Show White Space\" is disabled.)");
mGoPrevDelta = GuiUtils::createAction<QAction>(i18n("Go to Previous Delta"), QIcon(QPixmap(up1arrow)), i18n("Prev\nDelta"), QKeySequence(Qt::CTRL + Qt::Key_Up), this, &KDiff3App::slotGoPrevDelta, ac, "go_prev_delta");
mGoPrevDelta->setToolTip(mGoPrevDelta->text() + omitsWhitespace);
mGoNextDelta = GuiUtils::createAction<QAction>(i18n("Go to Next Delta"), QIcon(QPixmap(down1arrow)), i18n("Next\nDelta"), QKeySequence(Qt::CTRL + Qt::Key_Down), this, &KDiff3App::slotGoNextDelta, ac, "go_next_delta");
mGoNextDelta->setToolTip(mGoNextDelta->text() + omitsWhitespace);
mGoPrevConflict = GuiUtils::createAction<QAction>(i18n("Go to Previous Conflict"), QIcon(QPixmap(up2arrow)), i18n("Prev\nConflict"), QKeySequence(Qt::CTRL + Qt::Key_PageUp), this, &KDiff3App::slotGoPrevConflict, ac, "go_prev_conflict");
mGoPrevConflict->setToolTip(mGoPrevConflict->text() + omitsWhitespace);
mGoNextConflict = GuiUtils::createAction<QAction>(i18n("Go to Next Conflict"), QIcon(QPixmap(down2arrow)), i18n("Next\nConflict"), QKeySequence(Qt::CTRL + Qt::Key_PageDown), this, &KDiff3App::slotGoNextConflict, ac, "go_next_conflict");
mGoNextConflict->setToolTip(mGoNextConflict->text() + omitsWhitespace);
mGoPrevUnsolvedConflict = GuiUtils::createAction<QAction>(i18n("Go to Previous Unsolved Conflict"), QIcon(QPixmap(prevunsolved)), i18n("Prev\nUnsolved"), QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_PageUp), this, &KDiff3App::slotGoPrevUnsolvedConflict, ac, "go_prev_unsolved_conflict");
mGoPrevUnsolvedConflict->setToolTip(mGoPrevUnsolvedConflict->text() + includeWhitespace);
mGoNextUnsolvedConflict = GuiUtils::createAction<QAction>(i18n("Go to Next Unsolved Conflict"), QIcon(QPixmap(nextunsolved)), i18n("Next\nUnsolved"), QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_PageDown), this, &KDiff3App::slotGoNextUnsolvedConflict, ac, "go_next_unsolved_conflict");
mGoNextUnsolvedConflict->setToolTip(mGoNextUnsolvedConflict->text() + includeWhitespace);
chooseA = GuiUtils::createAction<KToggleAction>(i18n("Select Line(s) From A"), QIcon(QPixmap(iconA)), i18n("Choose\nA"), QKeySequence(Qt::CTRL + Qt::Key_1), this, &KDiff3App::slotChooseA, ac, "merge_choose_a");
chooseB = GuiUtils::createAction<KToggleAction>(i18n("Select Line(s) From B"), QIcon(QPixmap(iconB)), i18n("Choose\nB"), QKeySequence(Qt::CTRL + Qt::Key_2), this, &KDiff3App::slotChooseB, ac, "merge_choose_b");
chooseC = GuiUtils::createAction<KToggleAction>(i18n("Select Line(s) From C"), QIcon(QPixmap(iconC)), i18n("Choose\nC"), QKeySequence(Qt::CTRL + Qt::Key_3), this, &KDiff3App::slotChooseC, ac, "merge_choose_c");
autoAdvance = GuiUtils::createAction<KToggleAction>(i18n("Automatically Go to Next Unsolved Conflict After Source Selection"), QIcon(QPixmap(autoadvance)), i18n("Auto\nNext"), this, &KDiff3App::slotAutoAdvanceToggled, ac, "merge_autoadvance");
showWhiteSpaceCharacters = GuiUtils::createAction<KToggleAction>(i18n("Show Space && Tabulator Characters"), QIcon(QPixmap(showwhitespacechars)), i18n("White\nCharacters"), this, &KDiff3App::slotShowWhiteSpaceToggled, ac, "diff_show_whitespace_characters");
showWhiteSpace = GuiUtils::createAction<KToggleAction>(i18n("Show White Space"), QIcon(QPixmap(showwhitespace)), i18n("White\nDeltas"), this, &KDiff3App::slotShowWhiteSpaceToggled, ac, "diff_show_whitespace");
showLineNumbers = GuiUtils::createAction<KToggleAction>(i18n("Show Line Numbers"), QIcon(QPixmap(showlinenumbers)), i18n("Line\nNumbers"), this, &KDiff3App::slotShowLineNumbersToggled, ac, "diff_showlinenumbers");
mAutoSolve = GuiUtils::createAction<QAction>(i18n("Automatically Solve Simple Conflicts"), this, &KDiff3App::slotAutoSolve, ac, "merge_autosolve");
mUnsolve = GuiUtils::createAction<QAction>(i18n("Set Deltas to Conflicts"), this, &KDiff3App::slotUnsolve, ac, "merge_autounsolve");
mergeRegExp = GuiUtils::createAction<QAction>(i18n("Run Regular Expression Auto Merge"), this, &KDiff3App::slotRegExpAutoMerge, ac, "merge_regexp_automerge");
mMergeHistory = GuiUtils::createAction<QAction>(i18n("Automatically Solve History Conflicts"), this, &KDiff3App::slotMergeHistory, ac, "merge_versioncontrol_history");
splitDiff = GuiUtils::createAction<QAction>(i18n("Split Diff At Selection"), this, &KDiff3App::slotSplitDiff, ac, "merge_splitdiff");
joinDiffs = GuiUtils::createAction<QAction>(i18n("Join Selected Diffs"), this, &KDiff3App::slotJoinDiffs, ac, "merge_joindiffs");
showWindowA = GuiUtils::createAction<KToggleAction>(i18n("Show Window A"), this, &KDiff3App::slotShowWindowAToggled, ac, "win_show_a");
showWindowB = GuiUtils::createAction<KToggleAction>(i18n("Show Window B"), this, &KDiff3App::slotShowWindowBToggled, ac, "win_show_b");
showWindowC = GuiUtils::createAction<KToggleAction>(i18n("Show Window C"), this, &KDiff3App::slotShowWindowCToggled, ac, "win_show_c");
overviewModeNormal = GuiUtils::createAction<KToggleAction>(i18n("Normal Overview"), this, &KDiff3App::slotOverviewNormal, ac, "diff_overview_normal");
overviewModeAB = GuiUtils::createAction<KToggleAction>(i18n("A vs. B Overview"), this, &KDiff3App::slotOverviewAB, ac, "diff_overview_ab");
overviewModeAC = GuiUtils::createAction<KToggleAction>(i18n("A vs. C Overview"), this, &KDiff3App::slotOverviewAC, ac, "diff_overview_ac");
overviewModeBC = GuiUtils::createAction<KToggleAction>(i18n("B vs. C Overview"), this, &KDiff3App::slotOverviewBC, ac, "diff_overview_bc");
wordWrap = GuiUtils::createAction<KToggleAction>(i18n("Word Wrap Diff Windows"), this, &KDiff3App::slotWordWrapToggled, ac, "diff_wordwrap");
addManualDiffHelp = GuiUtils::createAction<QAction>(i18n("Add Manual Diff Alignment"), QKeySequence(Qt::CTRL + Qt::Key_Y), this, &KDiff3App::slotAddManualDiffHelp, ac, "diff_add_manual_diff_help");
clearManualDiffHelpList = GuiUtils::createAction<QAction>(i18n("Clear All Manual Diff Alignments"), QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Y), this, &KDiff3App::slotClearManualDiffHelpList, ac, "diff_clear_manual_diff_help_list");
winFocusNext = GuiUtils::createAction<QAction>(i18n("Focus Next Window"), QKeySequence(Qt::ALT + Qt::Key_Right), this, &KDiff3App::slotWinFocusNext, ac, "win_focus_next");
winFocusPrev = GuiUtils::createAction<QAction>(i18n("Focus Prev Window"), QKeySequence(Qt::ALT + Qt::Key_Left), this, &KDiff3App::slotWinFocusPrev, ac, "win_focus_prev");
winToggleSplitOrientation = GuiUtils::createAction<QAction>(i18n("Toggle Split Orientation"), this, &KDiff3App::slotWinToggleSplitterOrientation, ac, "win_toggle_split_orientation");
dirShowBoth = GuiUtils::createAction<KToggleAction>(i18n("Folder && Text Split Screen View"), this, &KDiff3App::slotDirShowBoth, ac, "win_dir_show_both");
dirShowBoth->setChecked(true);
dirViewToggle = GuiUtils::createAction<QAction>(i18n("Toggle Between Folder && Text View"), this, &KDiff3App::slotDirViewToggle, ac, "win_dir_view_toggle");
m_pMergeEditorPopupMenu = new QMenu(this);
/* chooseA->plug( m_pMergeEditorPopupMenu );
chooseB->plug( m_pMergeEditorPopupMenu );
chooseC->plug( m_pMergeEditorPopupMenu );*/
m_pMergeEditorPopupMenu->addAction(chooseA);
m_pMergeEditorPopupMenu->addAction(chooseB);
m_pMergeEditorPopupMenu->addAction(chooseC);
}
void KDiff3App::showPopupMenu(const QPoint& point)
{
m_pMergeEditorPopupMenu->popup(point);
}
void KDiff3App::initStatusBar()
{
///////////////////////////////////////////////////////////////////
// STATUSBAR
if(statusBar() != nullptr)
statusBar()->showMessage(i18n("Ready."));
}
void KDiff3App::saveOptions(KSharedConfigPtr config)
{
if(!m_bAutoMode)
{
if(!isPart())
{
m_pOptions->setFullScreen(m_pKDiff3Shell->isFullScreen());
m_pOptions->setMaximised(m_pKDiff3Shell->isMaximized());
if(!m_pKDiff3Shell->isFullScreen() && !m_pKDiff3Shell->isMaximized() && m_pKDiff3Shell->isVisible())
{
m_pOptions->setGeometry(m_pKDiff3Shell->size());
m_pOptions->setPosition(m_pKDiff3Shell->pos());
}
}
m_pOptionDialog->saveOptions(std::move(config));
}
}
bool KDiff3App::queryClose()
{
saveOptions(KSharedConfig::openConfig());
if(m_bOutputModified)
{
int result = KMessageBox::warningYesNoCancel(this,
i18n("The merge result has not been saved."),
i18n("Warning"),
KGuiItem(i18n("Save && Quit")),
KGuiItem(i18n("Quit Without Saving")));
if(result == KMessageBox::Cancel)
return false;
else if(result == KMessageBox::Yes)
{
slotFileSave();
if(m_bOutputModified)
{
KMessageBox::sorry(this, i18n("Saving the merge result failed."), i18n("Warning"));
return false;
}
}
}
m_bOutputModified = false;
if(m_pDirectoryMergeWindow->isDirectoryMergeInProgress())
{
int result = KMessageBox::warningYesNo(this,
i18n("You are currently doing a folder merge. Are you sure, you want to abort?"),
i18n("Warning"),
KStandardGuiItem::quit(),
KStandardGuiItem::cont() /* i18n("Continue Merging") */);
if(result != KMessageBox::Yes)
return false;
}
return true;
}
/////////////////////////////////////////////////////////////////////
// SLOT IMPLEMENTATION
/////////////////////////////////////////////////////////////////////
void KDiff3App::slotFileSave()
{
if(m_bDefaultFilename)
{
slotFileSaveAs();
}
else
{
slotStatusMsg(i18n("Saving file..."));
bool bSuccess = m_pMergeResultWindow->saveDocument(m_outputFilename, m_pMergeResultWindowTitle->getEncoding(), m_pMergeResultWindowTitle->getLineEndStyle());
if(bSuccess)
{
m_bFileSaved = true;
m_bOutputModified = false;
if(m_bDirCompare)
m_pDirectoryMergeWindow->mergeResultSaved(m_outputFilename);
}
slotStatusMsg(i18n("Ready."));
}
}
void KDiff3App::slotFileSaveAs()
{
slotStatusMsg(i18n("Saving file with a new filename..."));
QString s = QFileDialog::getSaveFileUrl(this, i18n("Save As..."), QUrl::fromLocalFile(QDir::currentPath())).url(QUrl::PreferLocalFile);
if(!s.isEmpty()) {
m_outputFilename = s;
m_pMergeResultWindowTitle->setFileName(m_outputFilename);
bool bSuccess = m_pMergeResultWindow->saveDocument(m_outputFilename, m_pMergeResultWindowTitle->getEncoding(), m_pMergeResultWindowTitle->getLineEndStyle());
if(bSuccess)
{
m_bOutputModified = false;
if(m_bDirCompare)
m_pDirectoryMergeWindow->mergeResultSaved(m_outputFilename);
}
//setWindowTitle(url.fileName(),doc->isModified());
m_bDefaultFilename = false;
}
slotStatusMsg(i18n("Ready."));
}
void KDiff3App::slotFilePrint()
{
if(m_pDiffTextWindow1 == nullptr || m_pDiffTextWindow2 == nullptr)
return;
#ifdef QT_NO_PRINTER
slotStatusMsg(i18n("Printing not implemented."));
#else
QPrinter printer;
QPointer<QPrintDialog> printDialog=QPointer<QPrintDialog>(new QPrintDialog(&printer, this));
LineRef firstSelectionD3LIdx;
LineRef lastSelectionD3LIdx;
m_pDiffTextWindow1->getSelectionRange(&firstSelectionD3LIdx, &lastSelectionD3LIdx, eD3LLineCoords);
if(!firstSelectionD3LIdx.isValid()) {
m_pDiffTextWindow2->getSelectionRange(&firstSelectionD3LIdx, &lastSelectionD3LIdx, eD3LLineCoords);
}
if(!firstSelectionD3LIdx.isValid() && m_pDiffTextWindow3 != nullptr) {
m_pDiffTextWindow3->getSelectionRange(&firstSelectionD3LIdx, &lastSelectionD3LIdx, eD3LLineCoords);
}
printDialog->setOption(QPrintDialog::PrintCurrentPage);
if(firstSelectionD3LIdx.isValid()) {
printDialog->setOption(QPrintDialog::PrintSelection);
printDialog->setPrintRange(QAbstractPrintDialog::Selection);
}
if(!firstSelectionD3LIdx.isValid())
printDialog->setPrintRange(QAbstractPrintDialog::AllPages);
//printDialog.setMinMax(0,0);
printDialog->setFromTo(0, 0);
int currentFirstLine = m_pDiffTextWindow1->getFirstLine();
int currentFirstD3LIdx = m_pDiffTextWindow1->convertLineToDiff3LineIdx(currentFirstLine);
// do some printer initialization
printer.setFullPage(false);
// initialize the printer using the print dialog
if(printDialog->exec() == QDialog::Accepted)
{
slotStatusMsg(i18n("Printing..."));
// create a painter to paint on the printer object
RLPainter painter(&printer, m_pOptions->m_bRightToLeftLanguage, width(), Utils::getHorizontalAdvance(fontMetrics(),'W'));
QPaintDevice* pPaintDevice = painter.device();
int dpiy = pPaintDevice->logicalDpiY();
int columnDistance = qRound((0.5 / 2.54) * dpiy); // 0.5 cm between the columns
int columns = m_bTripleDiff ? 3 : 2;
int columnWidth = (pPaintDevice->width() - (columns - 1) * columnDistance) / columns;
QFont f = m_pOptions->defaultFont();
f.setPointSizeF(f.pointSizeF() - 1); // Print with slightly smaller font.
painter.setFont(f);
QFontMetrics fm = painter.fontMetrics();
QString topLineText = i18n("Top line");
//int headerWidth = fm.width( m_sd1->getAliasName() + ", "+topLineText+": 01234567" );
int headerLines = Utils::getHorizontalAdvance(fm, m_sd1->getAliasName() + ", " + topLineText + ": 01234567") / columnWidth + 1;
int headerMargin = headerLines * fm.height() + 3; // Text + one horizontal line
int footerMargin = fm.height() + 3;
QRect view(0, headerMargin, pPaintDevice->width(), pPaintDevice->height() - (headerMargin + footerMargin));
QRect view1(0 * (columnWidth + columnDistance), view.top(), columnWidth, view.height());
QRect view2(1 * (columnWidth + columnDistance), view.top(), columnWidth, view.height());
QRect view3(2 * (columnWidth + columnDistance), view.top(), columnWidth, view.height());
LineCount linesPerPage = view.height() / fm.lineSpacing();
m_pEventLoopForPrinting = QPointer<QEventLoop>(new QEventLoop());
if(m_pOptions->wordWrapOn())
{
// For printing the lines are wrapped differently (this invalidates the first line)
recalcWordWrap(columnWidth);
m_pEventLoopForPrinting->exec();
}
LineCount totalNofLines = std::max(m_pDiffTextWindow1->getNofLines(), m_pDiffTextWindow2->getNofLines());
if(m_bTripleDiff && m_pDiffTextWindow3 != nullptr)
totalNofLines = std::max(totalNofLines, m_pDiffTextWindow3->getNofLines());
QList<int> pageList; // = printer.pageList();
bool bPrintCurrentPage = false;
bool bFirstPrintedPage = false;
bool bPrintSelection = false;
LineCount totalNofPages = (totalNofLines + linesPerPage - 1) / linesPerPage;
LineRef line;
LineRef selectionEndLine;
if(printer.printRange() == QPrinter::AllPages) {
pageList.clear();
for(int i = 0; i < totalNofPages; ++i)
{
pageList.push_back(i + 1);
}
}
else if(printer.printRange() == QPrinter::PageRange)
{
pageList.clear();
int from = printer.fromPage(), to = printer.toPage();
/*
Per Qt docs QPrinter::fromPage and QPrinter::toPage return 0 to indicate they are not set.
Account for this and other invalid settings the user may try.
*/
if(from == 0) from = 1;
if(from > totalNofPages) from = totalNofPages;
if(to == 0 || to > totalNofPages) to = totalNofPages;
if(from > to) to = from;
for(int i = from; i <= to; ++i)
{
pageList.push_back(i);
}
}
else if(printer.printRange() == QPrinter::CurrentPage)
{
bPrintCurrentPage = true;
totalNofPages = 1;
}
else if(printer.printRange() == QPrinter::Selection)
{
bPrintSelection = true;
if(firstSelectionD3LIdx.isValid())
{
line = m_pDiffTextWindow1->convertDiff3LineIdxToLine(firstSelectionD3LIdx);
selectionEndLine = m_pDiffTextWindow1->convertDiff3LineIdxToLine(lastSelectionD3LIdx + 1);
totalNofPages = (selectionEndLine - line + linesPerPage - 1) / linesPerPage;
}
}
int page = 1;
ProgressProxy pp;
pp.setMaxNofSteps(totalNofPages);
QList<int>::iterator pageListIt = pageList.begin();
for(;;) {
pp.setInformation(i18n("Printing page %1 of %2", page, totalNofPages), false);
pp.setCurrent(page - 1);
if(pp.wasCancelled())
{
printer.abort();
break;
}
if(!bPrintSelection) {
if(pageListIt == pageList.end())
break;
page = *pageListIt;
line = (page - 1) * linesPerPage;
if(bPrintCurrentPage)
{
// Detect the first visible line in the window.
line = m_pDiffTextWindow1->convertDiff3LineIdxToLine(currentFirstD3LIdx);
}
}
else
{
if(line >= selectionEndLine) {
break;
}
else
{
if(selectionEndLine - line < linesPerPage)
linesPerPage = selectionEndLine - line;
}
}
if(line.isValid() && line < totalNofLines)
{
if(bFirstPrintedPage)
printer.newPage();
painter.setClipping(true);
painter.setPen(m_pOptions->aColor());
QString headerText1 = m_sd1->getAliasName() + ", " + topLineText + ": " + QString::number(m_pDiffTextWindow1->calcTopLineInFile(line) + 1);
m_pDiffTextWindow1->printWindow(painter, view1, headerText1, line, linesPerPage, m_pOptions->forgroundColor());
painter.setPen(m_pOptions->bColor());
QString headerText2 = m_sd2->getAliasName() + ", " + topLineText + ": " + QString::number(m_pDiffTextWindow2->calcTopLineInFile(line) + 1);
m_pDiffTextWindow2->printWindow(painter, view2, headerText2, line, linesPerPage, m_pOptions->forgroundColor());
if(m_bTripleDiff && m_pDiffTextWindow3 != nullptr)
{
painter.setPen(m_pOptions->cColor());
QString headerText3 = m_sd3->getAliasName() + ", " + topLineText + ": " + QString::number(m_pDiffTextWindow3->calcTopLineInFile(line) + 1);
m_pDiffTextWindow3->printWindow(painter, view3, headerText3, line, linesPerPage, m_pOptions->forgroundColor());
}
painter.setClipping(false);
painter.setPen(m_pOptions->forgroundColor());
painter.drawLine(0, view.bottom() + 3, view.width(), view.bottom() + 3);
QString s = bPrintCurrentPage ? QString("")
: QString::number(page) + '/' + QString::number(totalNofPages);
if(bPrintSelection) s += i18n(" (Selection)");
painter.drawText((view.right() - Utils::getHorizontalAdvance(painter.fontMetrics(), s)) / 2,
view.bottom() + painter.fontMetrics().ascent() + 5, s);
bFirstPrintedPage = true;
if(bPrintCurrentPage) break;
}