lyx_mirror/src/frontends/qt4/GuiIndices.cpp
Enrico Forestieri 3e18652f8e Fix doubling of bibtex and index alternatives everytime preferences are saved.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@29876 a592a061-630c-0410-9148-cb99ea01b6c8
2009-05-28 12:49:41 +00:00

268 lines
6.0 KiB
C++

/**
* \file GuiIndices.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Edwin Leuven
* \author Jürgen Spitzmüller
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "GuiIndices.h"
#include "ColorCache.h"
#include "GuiApplication.h"
#include "Validator.h"
#include "qt_helpers.h"
#include "frontends/alert.h"
#include "BufferParams.h"
#include "LyXRC.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include <QPixmap>
#include <QIcon>
#include <QColor>
#include <QColorDialog>
using namespace std;
using namespace lyx::support;
namespace lyx {
namespace frontend {
GuiIndices::GuiIndices(QWidget * parent)
: QWidget(parent)
{
setupUi(this);
indicesTW->setColumnCount(2);
indicesTW->headerItem()->setText(0, qt_("Name"));
indicesTW->headerItem()->setText(1, qt_("Label Color"));
indicesTW->setSortingEnabled(true);
indexCO->clear();
indexCO->addItem(qt_("Default"), QString("default"));
for (set<string>::const_iterator it = lyxrc.index_alternatives.begin();
it != lyxrc.index_alternatives.end(); ++it) {
QString const command = toqstr(*it).left(toqstr(*it).indexOf(" "));
indexCO->addItem(command, command);
}
}
void GuiIndices::update(BufferParams const & params)
{
indiceslist_ = params.indiceslist();
multipleIndicesCB->setChecked(params.use_indices);
bool const state = params.use_indices;
indicesTW->setEnabled(state);
newIndexLE->setEnabled(state);
newIndexLA->setEnabled(state);
addIndexPB->setEnabled(state);
availableLA->setEnabled(state);
removePB->setEnabled(state);
colorPB->setEnabled(state);
string command;
string options =
split(params.index_command, command, ' ');
int const pos = indexCO->findData(toqstr(command));
if (pos != -1) {
indexCO->setCurrentIndex(pos);
indexOptionsED->setText(toqstr(options).trimmed());
} else {
indexCO->setCurrentIndex(0);
indexOptionsED->clear();
}
indexOptionsED->setEnabled(
indexCO->currentIndex() != 0);
updateView();
}
void GuiIndices::updateView()
{
// store the selected index
QTreeWidgetItem * item = indicesTW->currentItem();
QString sel_index;
if (item != 0)
sel_index = item->text(0);
indicesTW->clear();
IndicesList::const_iterator it = indiceslist_.begin();
IndicesList::const_iterator const end = indiceslist_.end();
for (; it != end; ++it) {
QTreeWidgetItem * newItem = new QTreeWidgetItem(indicesTW);
QString const iname = toqstr(it->index());
newItem->setText(0, iname);
QColor const itemcolor = rgb2qcolor(it->color());
if (itemcolor.isValid()) {
QPixmap coloritem(30, 10);
coloritem.fill(itemcolor);
newItem->setIcon(1, QIcon(coloritem));
}
// restore selected index
if (iname == sel_index) {
indicesTW->setCurrentItem(newItem);
indicesTW->setItemSelected(newItem, true);
}
}
// emit signal
changed();
}
void GuiIndices::apply(BufferParams & params) const
{
params.use_indices = multipleIndicesCB->isChecked();
params.indiceslist() = indiceslist_;
string const index_command =
fromqstr(indexCO->itemData(
indexCO->currentIndex()).toString());
string const index_options = fromqstr(indexOptionsED->text());
if (index_command == "default" || index_options.empty())
params.index_command = index_command;
else
params.index_command = index_command + " " + index_options;
}
void GuiIndices::on_indexCO_activated(int n)
{
indexOptionsED->setEnabled(n != 0);
changed();
}
void GuiIndices::on_indexOptionsED_textChanged(QString)
{
changed();
}
void GuiIndices::on_addIndexPB_pressed()
{
QString const new_index = newIndexLE->text();
if (!new_index.isEmpty()) {
indiceslist_.add(qstring_to_ucs4(new_index));
newIndexLE->clear();
updateView();
}
}
void GuiIndices::on_removePB_pressed()
{
QTreeWidgetItem * selItem = indicesTW->currentItem();
QString sel_index;
if (selItem != 0)
sel_index = selItem->text(0);
if (!sel_index.isEmpty()) {
if (indiceslist_.find(qstring_to_ucs4(sel_index)) ==
indiceslist_.findShortcut(from_ascii("idx"))) {
Alert::error(_("Cannot remove standard index"),
_("The default index cannot be removed."));
return;
}
indiceslist_.remove(qstring_to_ucs4(sel_index));
newIndexLE->clear();
updateView();
}
}
void GuiIndices::on_renamePB_clicked()
{
QTreeWidgetItem * selItem = indicesTW->currentItem();
QString sel_index;
if (selItem != 0)
sel_index = selItem->text(0);
if (!sel_index.isEmpty()) {
docstring newname;
bool success = false;
if (Alert::askForText(newname, _("Enter new index name"))) {
success = indiceslist_.rename(qstring_to_ucs4(sel_index), newname);
newIndexLE->clear();
updateView();
}
if (!success)
Alert::error(_("Renaming failed"),
_("The index could not be renamed. "
"Check if the new name already exists."));
}
}
void GuiIndices::on_indicesTW_itemDoubleClicked(QTreeWidgetItem * item, int /*col*/)
{
toggleColor(item);
}
void GuiIndices::on_colorPB_clicked()
{
toggleColor(indicesTW->currentItem());
}
void GuiIndices::on_multipleIndicesCB_toggled(bool const state)
{
indicesTW->setEnabled(state);
newIndexLE->setEnabled(state);
newIndexLA->setEnabled(state);
addIndexPB->setEnabled(state);
availableLA->setEnabled(state);
removePB->setEnabled(state);
colorPB->setEnabled(state);
// emit signal
changed();
}
void GuiIndices::toggleColor(QTreeWidgetItem * item)
{
if (item == 0)
return;
QString sel_index = item->text(0);
if (sel_index.isEmpty())
return;
docstring current_index = qstring_to_ucs4(sel_index);
Index * index = indiceslist_.find(current_index);
if (!index)
return;
QColor const initial = rgb2qcolor(index->color());
QColor ncol = QColorDialog::getColor(initial, qApp->focusWidget());
if (!ncol.isValid())
return;
// add the color to the indiceslist
index->setColor(fromqstr(ncol.name()));
newIndexLE->clear();
updateView();
}
} // namespace frontend
} // namespace lyx
#include "moc_GuiIndices.cpp"