Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 381 insertions, 0 deletions

diff --git a/parts/grepview/grepdlg.cpp b/parts/grepview/grepdlg.cpp
new file mode 100644
index 00000000..9c62510e
--- /dev/null
+++ b/parts/grepview/grepdlg.cpp
@@ -0,0 +1,381 @@
+/***************************************************************************
+ *   Copyright (C) 1999-2001 by Bernd Gehrmann and the KDevelop Team       *
+ *   bernd@kdevelop.org                                                    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "grepdlg.h"
+
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qregexp.h>
+#include <qhbox.h>
+#include <qwhatsthis.h>
+#include <qtooltip.h>
+#include <qstringlist.h>
+#include <kfiledialog.h>
+#include <kbuttonbox.h>
+#include <kpushbutton.h>
+#include <kapplication.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kconfig.h>
+#include <kmessagebox.h>
+#include <kdebug.h>
+#include <kdeversion.h>
+#include <qlabel.h>
+#include <kcombobox.h>
+#include <kurlcompletion.h>
+#include <kurlrequester.h>
+#include <kstdguiitem.h>
+#include <kparts/part.h>
+#include <kdevpartcontroller.h>
+#include <klineedit.h>
+
+#include "grepviewpart.h"
+
+
+const char *template_desc[] = {
+    "verbatim",
+    "assignment",
+    "->MEMBER(",
+    "class::MEMBER(",
+    "OBJECT->member(",
+    0
+};
+
+const char *template_str[] = {
+    "%s",
+    "\\<%s\\>[\\t ]*=[^=]",
+    "\\->[\\t ]*\\<%s\\>[\\t ]*\\(",
+    "[a-z0-9_$]+[\\t ]*::[\\t ]*\\<%s\\>[\\t ]*\\(",
+    "\\<%s\\>[\\t ]*\\->[\\t ]*[a-z0-9_$]+[\\t ]*\\(",
+    0
+};
+
+const char *filepatterns[] = {
+    "*.h,*.hxx,*.hpp,*.hh,*.h++,*.H,*.tlh,*.cpp,*.cc,*.C,*.c++,*.cxx,*.ocl,*.inl,*.idl,*.c,*.m,*.mm,*.M",
+    "*.cpp,*.cc,*.C,*.c++,*.cxx,*.ocl,*.inl,*.c,*.m,*.mm,*.M",
+    "*.h,*.hxx,*.hpp,*.hh,*.h++,*.H,*.tlh,*.idl",
+    "*.adb",
+    "*.cs",
+    "*.f",
+    "*.html,*.htm",
+    "*.hs",
+    "*.java",
+    "*.js",
+    "*.php,*.php3,*.php4",
+    "*.pl",
+    "*.pp,*.pas",
+    "*.py",
+    "*.js,*.css,*.yml,*.rb,*.rhtml,*.html.erb,*.rjs,*.js.rjs,*.rxml,*.xml.builder",
+    "CMakeLists.txt,*.cmake",
+    "*",
+    0
+};
+
+
+GrepDialog::GrepDialog( GrepViewPart * part, QWidget *parent, const char *name )
+    : QDialog(parent, name, false), m_part( part )
+{
+    setCaption(i18n("Find in Files"));
+
+    config = GrepViewFactory::instance()->config();
+    config->setGroup("GrepDialog");
+
+    QGridLayout *layout = new QGridLayout(this, 9, 2, 10, 4);
+    layout->setColStretch(0, 0);
+    layout->setColStretch(1, 20);
+
+    QLabel *pattern_label = new QLabel(i18n("&Pattern:"), this);
+    layout->addWidget(pattern_label, 0, 0, AlignRight | AlignVCenter);
+
+    pattern_combo = new KHistoryCombo(true, this);
+    pattern_label->setBuddy(pattern_combo);
+    pattern_combo->setFocus();
+    pattern_combo->setHistoryItems(config->readListEntry("LastSearchItems"), true);
+    pattern_combo->setInsertionPolicy(QComboBox::NoInsertion);
+    layout->addWidget(pattern_combo, 0, 1);
+
+    QLabel *template_label = new QLabel(i18n("&Template:"), this);
+    layout->addWidget(template_label, 1, 0, AlignRight | AlignVCenter);
+
+    QBoxLayout *template_layout = new QHBoxLayout(4);
+    layout->addLayout(template_layout, 1, 1);
+
+    template_edit = new KLineEdit(this);
+    template_label->setBuddy(template_edit);
+    template_edit->setText(template_str[0]);
+    template_layout->addWidget(template_edit, 1);
+
+    KComboBox *template_combo = new KComboBox(false, this);
+    template_combo->insertStrList(template_desc);
+    template_layout->addWidget(template_combo, 0);
+
+    QBoxLayout *search_opts_layout = new QHBoxLayout(15);
+    layout->addLayout(search_opts_layout, 2, 1);
+
+    regexp_box = new QCheckBox(i18n("&Regular Expression"), this);
+    regexp_box->setChecked(config->readBoolEntry("regexp", false ));
+    search_opts_layout->addWidget(regexp_box);
+
+    case_sens_box = new QCheckBox(i18n("C&ase sensitive"), this);
+    case_sens_box->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    case_sens_box->setChecked(config->readBoolEntry("case_sens", true));
+    search_opts_layout->addWidget(case_sens_box);
+
+    QLabel *dir_label = new QLabel(i18n("&Directory:"), this);
+    layout->addWidget(dir_label, 3, 0, AlignRight | AlignVCenter);
+
+    QBoxLayout *dir_layout = new QHBoxLayout(4);
+    layout->addLayout(dir_layout, 3, 1);
+
+    dir_combo = new KComboBox( true, this );
+    dir_combo->insertStringList(config->readPathListEntry("LastSearchPaths"));
+    dir_combo->setInsertionPolicy(QComboBox::NoInsertion);
+    dir_combo->setEditText(QDir::homeDirPath());
+
+    url_requester = new KURLRequester( dir_combo, this );
+    url_requester->completionObject()->setMode(KURLCompletion::DirCompletion);
+    url_requester->setMode( KFile::Directory | KFile::ExistingOnly | KFile::LocalOnly );
+
+    dir_label->setBuddy( url_requester );
+    dir_combo->setMinimumWidth(dir_combo->fontMetrics().maxWidth()*25);
+    dir_layout->addWidget( url_requester, 10 );
+
+    synch_button = new KPushButton( this );
+    QIconSet set = SmallIconSet( "dirsynch" );
+    QPixmap pix = set.pixmap( QIconSet::Small, QIconSet::Normal );
+    synch_button->setFixedSize( pix.width()+8, pix.height()+8 );
+    synch_button->setIconSet( set );
+    synch_button->setAccel( QKeySequence( "Alt+y") );
+    QToolTip::add( synch_button, i18n("Set directory to that of the current file (Alt+Y)") );
+    dir_layout->addWidget( synch_button );
+
+    QBoxLayout *dir_opts_layout = new QHBoxLayout(15);
+    layout->addLayout(dir_opts_layout, 4, 1);
+
+    recursive_box = new QCheckBox(i18n("Rec&ursive"), this);
+    recursive_box->setChecked(config->readBoolEntry("recursive", true));
+    dir_opts_layout->addWidget(recursive_box);
+
+    use_project_box = new QCheckBox(i18n("Limit search to &project files"), this);
+    use_project_box->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    use_project_box->setChecked(config->readBoolEntry("search_project_files", true));
+    dir_opts_layout->addWidget(use_project_box);
+
+    QLabel *files_label = new QLabel(i18n("&Files:"), this);
+    layout->addWidget(files_label, 5, 0, AlignRight | AlignVCenter);
+
+    files_combo = new KComboBox(true, this);
+    files_label->setBuddy(files_combo->focusProxy());
+    files_combo->insertStrList(filepatterns);
+    layout->addWidget(files_combo, 5, 1);
+
+    QLabel *exclude_label = new QLabel(i18n("&Exclude:"), this);
+    layout->addWidget(exclude_label, 6, 0, AlignRight | AlignVCenter);
+
+    QStringList exclude_list = config->readListEntry("exclude_patterns");
+    exclude_combo = new KComboBox(true, this);
+    exclude_label->setBuddy(files_combo->focusProxy());
+    if (exclude_list.count()) {
+        exclude_combo->insertStringList(exclude_list);
+    }
+    else
+    {
+        exclude_combo->insertItem("/CVS/,/SCCS/,/\\.svn/,/_darcs/");
+        exclude_combo->insertItem("");
+    }
+    layout->addWidget(exclude_combo, 6, 1);
+
+    QBoxLayout *other_opts_layout = new QHBoxLayout(15);
+    layout->addLayout(other_opts_layout, 7, 1);
+
+    keep_output_box = new QCheckBox(i18n("New view"), this);
+    keep_output_box->setChecked(config->readBoolEntry("new_view", true));
+    other_opts_layout->addWidget(keep_output_box);
+
+    no_find_err_box = new QCheckBox(i18n("&Suppress find errors"), this);
+    no_find_err_box->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    no_find_err_box->setChecked(config->readBoolEntry("no_find_errs", true));
+    other_opts_layout->addWidget(no_find_err_box);
+
+    QBoxLayout *button_layout = new QHBoxLayout(4);
+    layout->addLayout(button_layout, 8, 1);
+    search_button = new KPushButton(KGuiItem(i18n("Sea&rch"),"grep"), this);
+    search_button->setDefault(true);
+    KPushButton *done_button = new KPushButton(KStdGuiItem::cancel(), this);
+    button_layout->addStretch();
+    button_layout->addWidget(search_button);
+    button_layout->addWidget(done_button);
+
+    resize(sizeHint());
+
+    QWhatsThis::add(pattern_combo,
+		    i18n("<qt>Enter the regular expression you want to search for here.<p>"
+			 "Possible meta characters are:"
+                         "<ul>"
+			 "<li><b>.</b> - Matches any character"
+			 "<li><b>^</b> - Matches the beginning of a line"
+			 "<li><b>$</b> - Matches the end of a line"
+	                 "<li><b>\\&lt;</b> - Matches the beginning of a word"
+                         "<li><b>\\&gt;</b> - Matches the end of a word"
+			 "</ul>"
+			 "The following repetition operators exist:"
+                         "<ul>"
+			 "<li><b>?</b> - The preceding item is matched at most once"
+			 "<li><b>*</b> - The preceding item is matched zero or more times"
+			 "<li><b>+</b> - The preceding item is matched one or more times"
+			 "<li><b>{<i>n</i>}</b> - The preceding item is matched exactly <i>n</i> times"
+			 "<li><b>{<i>n</i>,}</b> - The preceding item is matched <i>n</i> or more times"
+			 "<li><b>{,<i>n</i>}</b> - The preceding item is matched at most <i>n</i> times"
+			 "<li><b>{<i>n</i>,<i>m</i>}</b> - The preceding item is matched at least <i>n</i>, "
+			 "but at most <i>m</i> times."
+			 "</ul>"
+			 "Furthermore, backreferences to bracketed subexpressions are "
+			 "available via the notation \\<i>n</i>.</qt>"
+			 ));
+    QWhatsThis::add(files_combo,
+		    i18n("Enter the file name pattern of the files to search here. "
+			 "You may give several patterns separated by commas"));
+    QWhatsThis::add(template_edit,
+		    i18n("You can choose a template for the pattern from the combo box "
+			 "and edit it here. The string %s in the template is replaced "
+			 "by the pattern input field, resulting in the regular expression "
+			 "to search for."));
+
+    connect( template_combo, SIGNAL(activated(int)),
+	     SLOT(templateActivated(int)) );
+    connect( search_button, SIGNAL(clicked()),
+	     SLOT(slotSearchClicked()) );
+    connect( done_button, SIGNAL(clicked()),
+	     SLOT(hide()) );
+    connect( pattern_combo->lineEdit(), SIGNAL( textChanged ( const QString & ) ),
+             SLOT( slotPatternChanged( const QString & ) ) );
+	connect( synch_button, SIGNAL(clicked()), this, SLOT(slotSynchDirectory()) );
+    slotPatternChanged( pattern_combo->currentText() );
+}
+
+// Returns the contents of a QComboBox as a QStringList
+static QStringList qCombo2StringList( QComboBox* combo )
+{
+    QStringList list;
+    if (!combo)
+	return list;
+    for (int i = 0; i < combo->count(); ++i ) {
+	list << combo->text(i);
+    }
+    return list;
+}
+
+GrepDialog::~GrepDialog()
+{
+    config->setGroup("GrepDialog");
+    // memorize the last patterns and paths
+    config->writeEntry("LastSearchItems", qCombo2StringList(pattern_combo));
+    config->writePathEntry("LastSearchPaths", qCombo2StringList(dir_combo));
+	config->writeEntry("regexp", regexp_box->isChecked());
+	config->writeEntry("recursive", recursive_box->isChecked());
+    config->writeEntry("search_project_files", use_project_box->isChecked());
+	config->writeEntry("case_sens", case_sens_box->isChecked());
+	config->writeEntry("new_view", keep_output_box->isChecked());
+	config->writeEntry("no_find_errs", no_find_err_box->isChecked());
+	config->writeEntry("exclude_patterns", qCombo2StringList(exclude_combo));
+}
+
+void GrepDialog::slotPatternChanged( const QString & _text )
+{
+    search_button->setEnabled( !_text.isEmpty() );
+}
+
+void GrepDialog::templateActivated(int index)
+{
+    template_edit->setText(template_str[index]);
+}
+
+// Find out whether the string s is already contained in combo
+static bool qComboContains( const QString& s, QComboBox* combo )
+{
+    if (!combo)
+	return false;
+    for (int i = 0; i < combo->count(); ++i ) {
+	if (combo->text(i) == s) {
+	    return true;
+	}
+    }
+    return false;
+}
+
+void GrepDialog::slotSearchClicked()
+{
+    if (pattern_combo->currentText().isEmpty()) {
+	KMessageBox::sorry(this, i18n("Please enter a search pattern"));
+	pattern_combo->setFocus();
+	return;
+    }
+    // add the last patterns and paths to the combo
+    if (!qComboContains(pattern_combo->currentText(), pattern_combo)) {
+	pattern_combo->addToHistory(pattern_combo->currentText());
+    }
+    if (pattern_combo->count() > 15) {
+	pattern_combo->removeFromHistory(pattern_combo->text(15));
+    }
+    if (!qComboContains(exclude_combo->currentText(), exclude_combo)) {
+	exclude_combo->insertItem(exclude_combo->currentText(), 0);
+    }
+    if (exclude_combo->count() > 15) {
+	exclude_combo->removeItem(15);
+    }
+    if (!qComboContains(dir_combo->currentText(), dir_combo)) {
+	dir_combo->insertItem(dir_combo->currentText(), 0);
+    }
+    if (dir_combo->count() > 15) {
+	dir_combo->removeItem(15);
+    }
+
+    emit searchClicked();
+    hide();
+}
+
+void GrepDialog::show()
+{
+    // not beautiful, but works with all window
+    // managers and Qt versions
+    if (isVisible())
+        hide();
+//         QDialog::hide();
+    QDialog::show();
+    pattern_combo->setFocus();
+}
+
+void GrepDialog::hide()
+{
+	pattern_combo->setFocus();
+	QDialog::hide();
+}
+
+void GrepDialog::slotSynchDirectory( )
+{
+	KParts::ReadOnlyPart * part = dynamic_cast<KParts::ReadOnlyPart*>( m_part->partController()->activePart() );
+	if ( part )
+	{
+		KURL url = part->url();
+		if ( url.isLocalFile() )
+		{
+			dir_combo->setEditText( url.upURL().path( +1 ) );
+		}
+	}
+}
+
+void GrepDialog::setEnableProjectBox(bool enable)
+{
+	use_project_box->setEnabled(enable);
+	if (!enable) use_project_box->setChecked(false);
+}
+
+#include "grepdlg.moc"