lyx_mirror/src/frontends/qt4/FindAndReplace.cpp
Tommaso Cucinotta 019ffdd5f5 Removed unneeded commented code (fixing #6333).
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@32565 a592a061-630c-0410-9148-cb99ea01b6c8
2009-12-17 15:41:40 +00:00

321 lines
8.7 KiB
C++

/**
* \file FindAndReplace.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Tommaso Cucinotta
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "FindAndReplace.h"
#include "GuiApplication.h"
#include "qt_helpers.h"
#include "GuiView.h"
#include "GuiWorkArea.h"
#include "buffer_funcs.h"
#include "BufferParams.h"
#include "Cursor.h"
#include "FuncRequest.h"
#include "lyxfind.h"
#include "OutputParams.h"
#include "output_latex.h"
#include "TexRow.h"
#include "support/debug.h"
#include "support/FileName.h"
#include "support/gettext.h"
#include "support/lassert.h"
#include <QCloseEvent>
#include <QLineEdit>
#include <iostream>
using namespace std;
using namespace lyx::support;
namespace lyx {
namespace frontend {
FindAndReplaceWidget::FindAndReplaceWidget(GuiView & view)
: view_(view)
{
setupUi(this);
#if QT_VERSION < 0x040400
scrollArea->setWidget(scrollAreaWidgetContents);
#endif
find_work_area_->setGuiView(view_);
find_work_area_->init();
setFocusProxy(find_work_area_);
replace_work_area_->setGuiView(view_);
replace_work_area_->init();
// We don't want two cursors blinking.
replace_work_area_->stopBlinkingCursor();
}
bool FindAndReplaceWidget::eventFilter(QObject *obj, QEvent *event)
{
LYXERR(Debug::FIND, "FindAndReplace::eventFilter(): obj=" << obj
<< ", fwa=" << find_work_area_ << ", rwa=" << replace_work_area_
<< "fsa=" << find_scroll_area_ << ", rsa=" << replace_scroll_area_);
if (obj == find_work_area_ && event->type() == QEvent::KeyPress) {
QKeyEvent *e = static_cast<QKeyEvent *> (event);
if (e->key() == Qt::Key_Escape && e->modifiers() == Qt::NoModifier) {
on_closePB_clicked();
return true;
} else if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
if (e->modifiers() == Qt::ShiftModifier) {
on_findPrevPB_clicked();
return true;
} else if (e->modifiers() == Qt::NoModifier) {
on_findNextPB_clicked();
return true;
}
} else if (e->key() == Qt::Key_Tab && e->modifiers() == Qt::NoModifier) {
LYXERR(Debug::FIND, "Focusing replace WA");
replace_work_area_->setFocus();
return true;
}
}
if (obj == replace_work_area_ && event->type() == QEvent::KeyPress) {
QKeyEvent *e = static_cast<QKeyEvent *> (event);
if (e->key() == Qt::Key_Escape && e->modifiers() == Qt::NoModifier) {
on_closePB_clicked();
return true;
} else if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
if (e->modifiers() == Qt::ShiftModifier) {
on_replacePrevPB_clicked();
return true;
} else if (e->modifiers() == Qt::NoModifier) {
on_replaceNextPB_clicked();
return true;
}
} else if (e->key() == Qt::Key_Backtab) {
LYXERR(Debug::FIND, "Focusing find WA");
find_work_area_->setFocus();
return true;
}
}
// standard event processing
return QWidget::eventFilter(obj, event);
}
static docstring buffer_to_latex(Buffer & buffer) {
OutputParams runparams(&buffer.params().encoding());
odocstringstream os;
runparams.nice = true;
runparams.flavor = OutputParams::LATEX;
runparams.linelen = 80; //lyxrc.plaintext_linelen;
// No side effect of file copying and image conversion
runparams.dryrun = true;
buffer.texrow().reset();
ParagraphList::const_iterator pit = buffer.paragraphs().begin();
ParagraphList::const_iterator const end = buffer.paragraphs().end();
for (; pit != end; ++pit) {
TeXOnePar(buffer, buffer.text(), pit, os, buffer.texrow(), runparams);
LYXERR(Debug::FIND, "searchString up to here: " << os.str());
}
return os.str();
}
void FindAndReplaceWidget::findAndReplace(
bool casesensitive, bool matchword, bool backwards,
bool expandmacros, bool ignoreformat, bool replace,
bool keep_case)
{
Buffer & buffer = find_work_area_->bufferView().buffer();
docstring searchString;
if (!ignoreformat) {
searchString = buffer_to_latex(buffer);
} else {
ParIterator it = buffer.par_iterator_begin();
ParIterator end = buffer.par_iterator_end();
OutputParams runparams(&buffer.params().encoding());
odocstringstream os;
runparams.nice = true;
runparams.flavor = OutputParams::LATEX;
runparams.linelen = 100000; //lyxrc.plaintext_linelen;
runparams.dryrun = true;
for (; it != end; ++it) {
LYXERR(Debug::FIND, "Adding to search string: '" << it->asString(false) << "'");
searchString += it->stringify(pos_type(0), it->size(), AS_STR_INSETS, runparams);
}
}
if (to_utf8(searchString).empty()) {
buffer.message(_("Nothing to search"));
return;
}
bool const regexp = to_utf8(searchString).find("\\regexp") != std::string::npos;
docstring replaceString;
if (replace) {
Buffer & repl_buffer = replace_work_area_->bufferView().buffer();
ostringstream oss;
repl_buffer.write(oss);
replaceString = from_utf8(oss.str()); //buffer_to_latex(replace_buffer);
} else {
replaceString = from_utf8(LYX_FR_NULL_STRING);
}
LYXERR(Debug::FIND, "FindAndReplaceOptions: "
<< "searchstring=" << searchString
<< ", casesensitiv=" << casesensitive
<< ", matchword=" << matchword
<< ", backwards=" << backwards
<< ", expandmacros=" << expandmacros
<< ", ignoreformat=" << ignoreformat
<< ", regexp=" << regexp
<< ", replaceString" << replaceString
<< ", keep_case=" << keep_case);
FindAndReplaceOptions opt(searchString, casesensitive, matchword, ! backwards,
expandmacros, ignoreformat, regexp, replaceString, keep_case);
LYXERR(Debug::FIND, "Dispatching LFUN_WORD_FINDADV");
std::ostringstream oss;
oss << opt;
LYXERR(Debug::FIND, "Dispatching LFUN_WORD_FINDADV");
dispatch(FuncRequest(LFUN_WORD_FINDADV, from_utf8(oss.str())));
}
void FindAndReplaceWidget::findAndReplace(bool backwards, bool replace)
{
if (! view_.currentMainWorkArea()) {
view_.message(_("No open document(s) in which to search"));
return;
}
// FIXME: create a Dialog::returnFocus() or something instead of this:
view_.setCurrentWorkArea(view_.currentMainWorkArea());
findAndReplace(caseCB->isChecked(),
wordsCB->isChecked(),
backwards,
expandMacrosCB->isChecked(),
ignoreFormatCB->isChecked(),
replace,
keepCaseCB->isChecked());
view_.currentMainWorkArea()->redraw();
}
void FindAndReplaceWidget::on_regexpInsertCombo_currentIndexChanged(int index)
{
static char const * regexps[] = {
".*", ".+", "[a-z]+", "[0-9]+", ""
};
LYXERR(Debug::FIND, "Index: " << index);
if (index >= 1 && index < 1 + int(sizeof(regexps)/sizeof(regexps[0]))) {
find_work_area_->setFocus();
Cursor & cur = find_work_area_->bufferView().cursor();
if (! cur.inRegexped())
dispatch(FuncRequest(LFUN_REGEXP_MODE));
dispatch(FuncRequest(LFUN_SELF_INSERT, regexps[index - 1]));
regexpInsertCombo->setCurrentIndex(0);
}
}
void FindAndReplaceWidget::on_closePB_clicked()
{
dispatch(FuncRequest(LFUN_DIALOG_TOGGLE, "findreplaceadv"));
}
void FindAndReplaceWidget::on_findNextPB_clicked() {
findAndReplace(false, false);
find_work_area_->setFocus();
}
void FindAndReplaceWidget::on_findPrevPB_clicked() {
findAndReplace(true, false);
find_work_area_->setFocus();
}
void FindAndReplaceWidget::on_replaceNextPB_clicked()
{
findAndReplace(false, true);
replace_work_area_->setFocus();
}
void FindAndReplaceWidget::on_replacePrevPB_clicked()
{
findAndReplace(true, true);
replace_work_area_->setFocus();
}
void FindAndReplaceWidget::on_replaceallPB_clicked()
{
replace_work_area_->setFocus();
}
void FindAndReplaceWidget::showEvent(QShowEvent * /* ev */)
{
replace_work_area_->redraw();
find_work_area_->setFocus();
view_.setCurrentWorkArea(find_work_area_);
LYXERR(Debug::FIND, "Selecting entire find buffer");
dispatch(FuncRequest(LFUN_BUFFER_BEGIN));
dispatch(FuncRequest(LFUN_BUFFER_END_SELECT));
find_work_area_->redraw();
find_work_area_->installEventFilter(this);
replace_work_area_->installEventFilter(this);
}
void FindAndReplaceWidget::hideEvent(QHideEvent *ev)
{
replace_work_area_->removeEventFilter(this);
find_work_area_->removeEventFilter(this);
this->QWidget::hideEvent(ev);
}
bool FindAndReplaceWidget::initialiseParams(std::string const & /* params */)
{
return true;
}
FindAndReplace::FindAndReplace(GuiView & parent,
Qt::DockWidgetArea area, Qt::WindowFlags flags)
: DockView(parent, "Find LyX", qt_("Find LyX Dialog"), area, flags)
{
widget_ = new FindAndReplaceWidget(parent);
setWidget(widget_);
setFocusProxy(widget_);
}
FindAndReplace::~FindAndReplace()
{
setFocusProxy(0);
delete widget_;
}
bool FindAndReplace::initialiseParams(std::string const & params)
{
return widget_->initialiseParams(params);
}
Dialog * createGuiSearchAdv(GuiView & lv)
{
return new FindAndReplace(lv, Qt::RightDockWidgetArea);
}
} // namespace frontend
} // namespace lyx
#include "moc_FindAndReplace.cpp"