#include <config.h>
+#include "GuiView.h"
+#include "GuiCommandBuffer.h"
+#include "GuiToolbar.h"
+#include "LyXAction.h"
+#include "Action.h"
+#include "qt_helpers.h"
+#include "InsertTableWidget.h"
+
#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "Cursor.h"
-#include "support/debug.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
-#include "support/gettext.h"
#include "IconPalette.h"
#include "Layout.h"
#include "LyXFunc.h"
+#include "LyXRC.h"
#include "Paragraph.h"
#include "TextClass.h"
#include "ToolbarBackend.h"
-#include "GuiView.h"
-#include "GuiCommandBuffer.h"
-#include "GuiToolbar.h"
-#include "LyXAction.h"
-#include "Action.h"
-#include "qt_helpers.h"
-#include "InsertTableWidget.h"
-#include "LyXRC.h"
-
+#include "support/debug.h"
#include "support/filetools.h"
+#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/lyxalgo.h" // sorted
+#include <QAbstractItemDelegate>
+#include <QAbstractTextDocumentLayout>
+#include <QApplication>
#include <QComboBox>
+#include <QHeaderView>
+#include <QKeyEvent>
+#include <QList>
+#include <QPainter>
+#include <QPixmap>
+#include <QSortFilterProxyModel>
+#include <QStandardItem>
+#include <QStandardItemModel>
+#include <QTextDocument>
#include <QToolBar>
#include <QToolButton>
-#include <QAction>
-#include <QPixmap>
+#include <QVariant>
#include <boost/assert.hpp>
bool operator<(PngMap const & lhs, PngMap const & rhs)
{
- return compare(lhs.key, rhs.key) < 0;
+ return strcmp(lhs.key, rhs.key) < 0;
}
{ "nVDash", "nvdash3" },
{ "nvDash", "nvdash2" },
{ "textrm \\AA", "textrm_AA"},
- { "textrm \\O", "textrm_Oe"},
+ { "textrm \\O", "textrm_O"},
{ "vDash", "vdash2" }
};
//
/////////////////////////////////////////////////////////////////////
+class FilterItemDelegate : public QAbstractItemDelegate {
+public:
+ ///
+ explicit FilterItemDelegate(QObject * parent = 0)
+ : QAbstractItemDelegate(parent) {}
+
+ ///
+ void paint(QPainter * painter, const QStyleOptionViewItem & option,
+ const QModelIndex &index) const {
+ QComboBox * combo = static_cast<QComboBox const *>(parent());
+
+ // Draw using the menu item style (this is how QComboBox does it).
+ // But for the rich text drawing below we will call it with an
+ // empty string, and later then draw over it the real string.
+ painter->save();
+ QStyleOptionMenuItem opt = getStyleOption(option, index);
+ QString text = underlineFilter(opt.text);
+ opt.text = QString();
+ painter->eraseRect(option.rect);
+ combo->style()->drawControl(QStyle::CE_MenuItem, &opt, painter, combo->view());
+ painter->restore();
+
+ // Draw the rich text.
+ painter->save();
+ QColor col = opt.palette.text().color();
+ if (opt.state & QStyle::State_Selected)
+ col = opt.palette.highlightedText().color();
+ QAbstractTextDocumentLayout::PaintContext context;
+ context.palette.setColor(QPalette::Text, col);
+
+ QTextDocument doc;
+ doc.setDefaultFont(opt.font);
+ doc.setHtml(text);
+ painter->translate(opt.rect.x() + 20, opt.rect.y());
+ doc.documentLayout()->draw(painter, context);
+ painter->restore();
+ }
+
+ ///
+ QSize sizeHint(const QStyleOptionViewItem &option,
+ const QModelIndex &index) const {
+ QComboBox * combo = static_cast<QComboBox const *>(parent());
+
+ QStyleOptionMenuItem opt = getStyleOption(option, index);
+ return combo->style()->sizeFromContents(
+ QStyle::CT_MenuItem, &opt, option.rect.size(), combo);
+ }
+
+private:
+ ///
+ QString underlineFilter(QString const & s) const
+ {
+ // get filter
+ GuiLayoutBox * p = static_cast<GuiLayoutBox *>(parent());
+ QString const & f = p->filter();
+ if (f.isEmpty())
+ return s;
+
+ // step through data item and put "(x)" for every matching character
+ QString r;
+ int lastp = -1;
+ p->filter();
+ for (int i = 0; i < f.length(); ++i) {
+ int p = s.indexOf(f[i], lastp + 1, Qt::CaseInsensitive);
+ BOOST_ASSERT(p != -1);
+ if (lastp == p - 1 && lastp != -1) {
+ // remove ")" and append "x)"
+ r = r.left(r.length() - 4) + s[p] + "</u>";
+ } else {
+ // append "(x)"
+ r += s.mid(lastp + 1, p - lastp - 1);
+ r += QString("<u>") + s[p] + "</u>";
+ }
+ lastp = p;
+ }
+ r += s.mid(lastp + 1);
+ return r;
+ }
+
+ ///
+ QStyleOptionMenuItem getStyleOption(const QStyleOptionViewItem &option,
+ const QModelIndex &index) const
+ {
+ QComboBox * combo = static_cast<QComboBox const *>(parent());
+
+ // create the options for a menu item
+ QStyleOptionMenuItem menuOption;
+ menuOption.palette = QApplication::palette("QMenu");
+ menuOption.state = QStyle::State_Active | QStyle::State_Enabled;
+ if (option.state & QStyle::State_Selected)
+ menuOption.state |= QStyle::State_Selected;
+ menuOption.checkType = QStyleOptionMenuItem::NonExclusive;
+ menuOption.checked = combo->currentIndex() == index.row();
+ menuOption.menuItemType = QStyleOptionMenuItem::Normal;
+ menuOption.text = index.model()->data(index, Qt::DisplayRole).toString()
+ .replace(QLatin1Char('&'), QLatin1String("&&"));
+ menuOption.tabWidth = 0;
+ menuOption.menuRect = option.rect;
+ menuOption.rect = option.rect;
+ menuOption.font = combo->font();
+ menuOption.fontMetrics = QFontMetrics(menuOption.font);
+ return menuOption;
+ }
+};
+
+
+class GuiFilterProxyModel : public QSortFilterProxyModel
+{
+public:
+ ///
+ GuiFilterProxyModel(QObject * parent)
+ : QSortFilterProxyModel(parent) {}
+
+ ///
+ void setCharFilter(QString const & f)
+ {
+ setFilterRegExp(charFilterRegExp(f));
+ dataChanged(index(0, 0), index(rowCount() - 1, 1));
+ }
+
+private:
+ ///
+ QString charFilterRegExp(QString const & filter)
+ {
+ QString re;
+ for (int i = 0; i < filter.length(); ++i)
+ re += ".*" + QRegExp::escape(filter[i]);
+ return re;
+ }
+};
+
+
GuiLayoutBox::GuiLayoutBox(GuiView & owner)
- : owner_(owner)
+ : owner_(owner), filterItemDelegate_(new FilterItemDelegate(this))
{
setSizeAdjustPolicy(QComboBox::AdjustToContents);
setFocusPolicy(Qt::ClickFocus);
setMinimumWidth(sizeHint().width());
setMaxVisibleItems(100);
- QObject::connect(this, SIGNAL(activated(QString)),
- this, SLOT(selected(QString)));
+ // set the layout model with two columns
+ // 1st: translated layout names
+ // 2nd: raw layout names
+ model_ = new QStandardItemModel(0, 2, this);
+ filterModel_ = new GuiFilterProxyModel(this);
+ filterModel_->setSourceModel(model_);
+ filterModel_->setDynamicSortFilter(true);
+ filterModel_->setFilterCaseSensitivity(Qt::CaseInsensitive);
+ setModel(filterModel_);
+
+ // for the filtering we have to intercept characters
+ view()->installEventFilter(this);
+ view()->setItemDelegateForColumn(0, filterItemDelegate_);
+
+ QObject::connect(this, SIGNAL(activated(int)),
+ this, SLOT(selected(int)));
owner_.setLayoutDialog(this);
updateContents(true);
}
+void GuiLayoutBox::setFilter(QString const & s)
+{
+ // remember old selection
+ int sel = currentIndex();
+ if (sel != -1)
+ lastSel_ = filterModel_->mapToSource(filterModel_->index(sel, 0)).row();
+
+ filter_ = s;
+ filterModel_->setCharFilter(s);
+
+ // restore old selection
+ if (lastSel_ != -1) {
+ QModelIndex i = filterModel_->mapFromSource(model_->index(lastSel_, 0));
+ if (i.isValid())
+ setCurrentIndex(i.row());
+ }
+}
+
+
+void GuiLayoutBox::resetFilter()
+{
+ setFilter(QString());
+}
+
+
+bool GuiLayoutBox::eventFilter(QObject * o, QEvent * e)
+{
+ if (e->type() != QEvent::KeyPress)
+ return QComboBox::eventFilter(o, e);
+
+ QKeyEvent * ke = static_cast<QKeyEvent*>(e);
+ bool modified = (ke->modifiers() == Qt::ControlModifier)
+ || (ke->modifiers() == Qt::AltModifier)
+ || (ke->modifiers() == Qt::MetaModifier);
+
+ switch (ke->key()) {
+ case Qt::Key_Escape:
+ if (!modified && !filter_.isEmpty()) {
+ resetFilter();
+ return true;
+ }
+ break;
+ case Qt::Key_Backspace:
+ if (!modified) {
+ // cut off one character
+ setFilter(filter_.left(filter_.length() - 1));
+ }
+ break;
+ default:
+ if (modified || ke->text().isEmpty())
+ break;
+ // find chars for the filter string
+ QString s;
+ for (int i = 0; i < ke->text().length(); ++i) {
+ QChar c = ke->text()[i];
+ if (c.isLetterOrNumber()
+ || c.isSymbol()
+ || c.isPunct()
+ || c.category() == QChar::Separator_Space) {
+ s += c;
+ }
+ }
+ if (!s.isEmpty()) {
+ // append new chars to the filter string
+ setFilter(filter_ + s);
+ return true;
+ }
+ break;
+ }
+
+ return QComboBox::eventFilter(o, e);
+}
+
+
void GuiLayoutBox::set(docstring const & layout)
{
+ resetFilter();
+
if (!text_class_)
return;
- QString const & name = toqstr(translateIfPossible(
- (*text_class_)[layout]->name()));
-
+ QString const & name = toqstr((*text_class_)[layout]->name());
if (name == currentText())
return;
- int i = findText(name);
- if (i == -1) {
+ QList<QStandardItem *> r = model_->findItems(name, Qt::MatchExactly, 1);
+ if (r.empty()) {
lyxerr << "Trying to select non existent layout type "
<< fromqstr(name) << endl;
return;
}
- setCurrentIndex(i);
+ setCurrentIndex(filterModel_->mapFromSource(r.first()->index()).row());
}
-void GuiLayoutBox::addItemSort(QString const & item, bool sorted)
+void GuiLayoutBox::addItemSort(docstring const & item, bool sorted)
{
- int const end = count();
- if (!sorted || end < 2 || item[0].category() != QChar::Letter_Uppercase) {
- addItem(item);
+ QString qitem = toqstr(item);
+ QString titem = toqstr(translateIfPossible(item));
+
+ QList<QStandardItem *> row;
+ row.append(new QStandardItem(titem));
+ row.append(new QStandardItem(qitem));
+
+ // the simple unsorted case
+ int const end = model_->rowCount();
+ if (!sorted || end < 2 || qitem[0].category() != QChar::Letter_Uppercase) {
+ model_->appendRow(row);
return;
}
- // Let the default one be at the beginning
- int i = 1;
- for (setCurrentIndex(i); currentText() < item;) {
+ // find row to insert the item
+ int i = 1; // skip the Standard layout
+ QString is = model_->item(i, 0)->text();
+ while (is.compare(titem) < 0) {
// e.g. --Separator--
- if (currentText()[0].category() != QChar::Letter_Uppercase)
+ if (is[0].category() != QChar::Letter_Uppercase)
break;
- if (++i == end)
+ ++i;
+ if (i == end)
break;
- setCurrentIndex(i);
+ is = model_->item(i, 0)->text();
}
- insertItem(i, item);
+ model_->insertRow(i, row);
}
void GuiLayoutBox::updateContents(bool reset)
{
+ resetFilter();
+
Buffer const * buffer = owner_.buffer();
if (!buffer) {
- clear();
+ model_->clear();
setEnabled(false);
text_class_ = 0;
+ inset_ = 0;
return;
}
- setEnabled(true);
- TextClass const * text_class = &buffer->params().getTextClass();
- if (!reset && text_class_ == text_class) {
+ // we'll only update the layout list if the text class has changed
+ // or we've moved from one inset to another
+ DocumentClass const * text_class = &buffer->params().documentClass();
+ Inset const * inset =
+ owner_.view()->cursor().innerParagraph().inInset();
+ if (!reset && text_class_ == text_class && inset_ == inset) {
set(owner_.view()->cursor().innerParagraph().layout()->name());
return;
}
+ inset_ = inset;
text_class_ = text_class;
- setUpdatesEnabled(false);
- clear();
-
- TextClass::const_iterator it = text_class_->begin();
- TextClass::const_iterator const end = text_class_->end();
- for (; it != end; ++it) {
- // ignore obsolete entries
- addItemSort(toqstr(translateIfPossible((*it)->name())), lyxrc.sort_layouts);
+ model_->clear();
+ for (size_t i = 0; i != text_class_->layoutCount(); ++i) {
+ Layout const & lt = *text_class_->layout(i);
+ docstring const & name = lt.name();
+ // if this inset requires the empty layout, we skip the default
+ // layout
+ if (name == text_class_->defaultLayoutName() && inset &&
+ (inset->forceEmptyLayout() || inset->useEmptyLayout()))
+ continue;
+ // if it doesn't require the empty layout, we skip it
+ if (name == text_class_->emptyLayoutName() && inset &&
+ !inset->forceEmptyLayout() && !inset->useEmptyLayout())
+ continue;
+ addItemSort(name, lyxrc.sort_layouts);
}
- setCurrentIndex(0);
+ set(owner_.view()->cursor().innerParagraph().layout()->name());
// needed to recalculate size hint
hide();
setMinimumWidth(sizeHint().width());
- set(owner_.view()->cursor().innerParagraph().layout()->name());
+ setEnabled(!buffer->isReadonly());
show();
-
- setUpdatesEnabled(true);
}
-void GuiLayoutBox::selected(const QString & str)
+void GuiLayoutBox::selected(int index)
{
+ // get selection
+ QModelIndex mindex = filterModel_->mapToSource(filterModel_->index(index, 1));
+ docstring const name = qstring_to_ucs4(model_->itemFromIndex(mindex)->text());
+
owner_.setFocus();
- updateContents(false);
- if (!text_class_)
+
+ if (!text_class_) {
+ updateContents(false);
+ resetFilter();
return;
+ }
- docstring const name = qstring_to_ucs4(str);
- TextClass::const_iterator it = text_class_->begin();
- TextClass::const_iterator const end = text_class_->end();
- for (; it != end; ++it) {
- docstring const & itname = (*it)->name();
- if (translateIfPossible(itname) == name) {
+ // find corresponding text class
+ for (size_t i = 0; i != text_class_->layoutCount(); ++i) {
+ docstring const & itname = text_class_->layout(i)->name();
+ if (itname == name) {
FuncRequest const func(LFUN_LAYOUT, itname,
FuncRequest::TOOLBAR);
theLyXFunc().setLyXView(&owner_);
lyx::dispatch(func);
+ updateContents(false);
+ resetFilter();
return;
}
}
return act;
}
+namespace {
+
+class PaletteButton : public QToolButton
+{
+private:
+ GuiToolbar * bar_;
+ ToolbarItem const & tbitem_;
+ bool initialized_;
+public:
+ PaletteButton(GuiToolbar * bar, ToolbarItem const & item)
+ : QToolButton(bar), bar_(bar), tbitem_(item), initialized_(false)
+ {
+ QString const label = qt_(to_ascii(tbitem_.label_));
+ setToolTip(label);
+ setStatusTip(label);
+ setText(label);
+ connect(bar_, SIGNAL(iconSizeChanged(QSize)),
+ this, SLOT(setIconSize(QSize)));
+ setCheckable(true);
+ ToolbarInfo const * tbinfo =
+ toolbarbackend.getDefinedToolbarInfo(tbitem_.name_);
+ if (tbinfo)
+ // use the icon of first action for the toolbar button
+ setIcon(getIcon(tbinfo->items.begin()->func_, true));
+ }
+
+ void mousePressEvent(QMouseEvent * e)
+ {
+ if (initialized_) {
+ QToolButton::mousePressEvent(e);
+ return;
+ }
+
+ initialized_ = true;
+
+ ToolbarInfo const * tbinfo =
+ toolbarbackend.getDefinedToolbarInfo(tbitem_.name_);
+ if (!tbinfo) {
+ lyxerr << "Unknown toolbar " << tbitem_.name_ << endl;
+ return;
+ }
+ IconPalette * panel = new IconPalette(this);
+ QString const label = qt_(to_ascii(tbitem_.label_));
+ panel->setWindowTitle(label);
+ connect(this, SIGNAL(clicked(bool)), panel, SLOT(setVisible(bool)));
+ connect(panel, SIGNAL(visible(bool)), this, SLOT(setChecked(bool)));
+ ToolbarInfo::item_iterator it = tbinfo->items.begin();
+ ToolbarInfo::item_iterator const end = tbinfo->items.end();
+ for (; it != end; ++it)
+ if (!getStatus(it->func_).unknown())
+ panel->addButton(bar_->addItem(*it));
+
+ QToolButton::mousePressEvent(e);
+ }
+};
+
+class MenuButton : public QToolButton
+{
+private:
+ GuiToolbar * bar_;
+ ToolbarItem const & tbitem_;
+ bool initialized_;
+public:
+ MenuButton(GuiToolbar * bar, ToolbarItem const & item)
+ : QToolButton(bar), bar_(bar), tbitem_(item), initialized_(false)
+ {
+ setPopupMode(QToolButton::InstantPopup);
+ QString const label = qt_(to_ascii(tbitem_.label_));
+ setToolTip(label);
+ setStatusTip(label);
+ setText(label);
+ setIcon(QPixmap(":images/math/" + toqstr(tbitem_.name_) + ".png"));
+ connect(bar, SIGNAL(iconSizeChanged(QSize)),
+ this, SLOT(setIconSize(QSize)));
+ }
+
+ void mousePressEvent(QMouseEvent * e)
+ {
+ if (initialized_) {
+ QToolButton::mousePressEvent(e);
+ return;
+ }
+
+ initialized_ = true;
+
+ QString const label = qt_(to_ascii(tbitem_.label_));
+ ButtonMenu * m = new ButtonMenu(label, this);
+ m->setWindowTitle(label);
+ m->setTearOffEnabled(true);
+ connect(bar_, SIGNAL(updated()), m, SLOT(updateParent()));
+ ToolbarInfo const * tbinfo =
+ toolbarbackend.getDefinedToolbarInfo(tbitem_.name_);
+ if (!tbinfo) {
+ lyxerr << "Unknown toolbar " << tbitem_.name_ << endl;
+ return;
+ }
+ ToolbarInfo::item_iterator it = tbinfo->items.begin();
+ ToolbarInfo::item_iterator const end = tbinfo->items.end();
+ for (; it != end; ++it)
+ if (!getStatus(it->func_).unknown())
+ m->add(bar_->addItem(*it));
+ setMenu(m);
+
+ QToolButton::mousePressEvent(e);
+ }
+};
+
+}
+
void GuiToolbar::add(ToolbarItem const & item)
{
QToolButton * tb = new QToolButton;
tb->setCheckable(true);
tb->setIcon(getIcon(FuncRequest(LFUN_TABULAR_INSERT), true));
- tb->setToolTip(qt_(to_ascii(item.label_)));
- tb->setStatusTip(qt_(to_ascii(item.label_)));
- tb->setText(qt_(to_ascii(item.label_)));
+ QString const label = qt_(to_ascii(item.label_));
+ tb->setToolTip(label);
+ tb->setStatusTip(label);
+ tb->setText(label);
InsertTableWidget * iv = new InsertTableWidget(owner_, tb);
connect(tb, SIGNAL(clicked(bool)), iv, SLOT(show(bool)));
connect(iv, SIGNAL(visible(bool)), tb, SLOT(setChecked(bool)));
addWidget(tb);
break;
}
- case ToolbarItem::ICONPALETTE: {
- QToolButton * tb = new QToolButton(this);
- tb->setToolTip(qt_(to_ascii(item.label_)));
- tb->setStatusTip(qt_(to_ascii(item.label_)));
- tb->setText(qt_(to_ascii(item.label_)));
- connect(this, SIGNAL(iconSizeChanged(QSize)),
- tb, SLOT(setIconSize(QSize)));
- IconPalette * panel = new IconPalette(tb);
- panel->setWindowTitle(qt_(to_ascii(item.label_)));
- connect(this, SIGNAL(updated()), panel, SLOT(updateParent()));
- ToolbarInfo const * tbinfo = toolbarbackend.getDefinedToolbarInfo(item.name_);
- if (!tbinfo) {
- lyxerr << "Unknown toolbar " << item.name_ << endl;
- break;
- }
- ToolbarInfo::item_iterator it = tbinfo->items.begin();
- ToolbarInfo::item_iterator const end = tbinfo->items.end();
- for (; it != end; ++it)
- if (!getStatus(it->func_).unknown()) {
- panel->addButton(addItem(*it));
- // use the icon of first action for the toolbar button
- if (it == tbinfo->items.begin())
- tb->setIcon(getIcon(it->func_, true));
- }
- tb->setCheckable(true);
- connect(tb, SIGNAL(clicked(bool)), panel, SLOT(setVisible(bool)));
- connect(panel, SIGNAL(visible(bool)), tb, SLOT(setChecked(bool)));
- addWidget(tb);
+ case ToolbarItem::ICONPALETTE:
+ addWidget(new PaletteButton(this, item));
break;
- }
+
case ToolbarItem::POPUPMENU: {
- QToolButton * tb = new QToolButton;
- tb->setPopupMode(QToolButton::InstantPopup);
- tb->setToolTip(qt_(to_ascii(item.label_)));
- tb->setStatusTip(qt_(to_ascii(item.label_)));
- tb->setText(qt_(to_ascii(item.label_)));
- tb->setIcon(QPixmap(":images/math/" + toqstr(item.name_) + ".png"));
- connect(this, SIGNAL(iconSizeChanged(QSize)),
- tb, SLOT(setIconSize(QSize)));
-
- ButtonMenu * m = new ButtonMenu(qt_(to_ascii(item.label_)), tb);
- m->setWindowTitle(qt_(to_ascii(item.label_)));
- m->setTearOffEnabled(true);
- connect(this, SIGNAL(updated()), m, SLOT(updateParent()));
- ToolbarInfo const * tbinfo = toolbarbackend.getDefinedToolbarInfo(item.name_);
- if (!tbinfo) {
- lyxerr << "Unknown toolbar " << item.name_ << endl;
- break;
- }
- ToolbarInfo::item_iterator it = tbinfo->items.begin();
- ToolbarInfo::item_iterator const end = tbinfo->items.end();
- for (; it != end; ++it)
- if (!getStatus(it->func_).unknown())
- m->add(addItem(*it));
- tb->setMenu(m);
- addWidget(tb);
+ addWidget(new MenuButton(this, item));
break;
}
case ToolbarItem::COMMAND: {
projects / lyx.git / blobdiff