* \author John Levon
* \author Jean-Marc Lasgouttes
* \author Angus Leeming
+ * \author Stefan Schimanski
* \author Abdelrazak Younes
*
* Full author contact details are available in file CREDITS.
#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 "debug.h"
+#include "BufferView.h"
+#include "Cursor.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
-#include "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 "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 <QFontMetrics>
+#include <QHeaderView>
+#include <QItemDelegate>
+#include <QKeyEvent>
+#include <QList>
+#include <QListView>
+#include <QPainter>
+#include <QPixmap>
+#include <QSortFilterProxyModel>
+#include <QStandardItem>
+#include <QStandardItemModel>
+#include <QTextDocument>
+#include <QTextFrame>
#include <QToolBar>
#include <QToolButton>
-#include <QAction>
-#include <QPixmap>
+#include <QVariant>
-namespace lyx {
+#include "support/assert.h"
-using std::string;
-using std::endl;
+#include <map>
+#include <vector>
-using support::FileName;
-using support::libFileSearch;
-using support::subst;
-using support::compare;
+using namespace std;
+using namespace lyx::support;
+static void initializeResources()
+{
+ static bool initialized = false;
+ if (!initialized) {
+ Q_INIT_RESOURCE(Resources);
+ initialized = true;
+ }
+}
-namespace frontend {
+namespace lyx {
+namespace frontend {
namespace {
struct PngMap {
- char const * key;
- char const * value;
+ QString key;
+ QString value;
};
bool operator<(PngMap const & lhs, PngMap const & rhs)
{
- return compare(lhs.key, rhs.key) < 0;
+ return lhs.key < rhs.key;
}
class CompareKey {
public:
- CompareKey(string const & name) : name_(name) {}
+ CompareKey(QString const & name) : name_(name) {}
bool operator()(PngMap const & other) const { return other.key == name_; }
private:
- string const name_;
+ QString const name_;
};
+// this must be sorted alphabetically
+// Upper case comes before lower case
PngMap sorted_png_map[] = {
{ "Bumpeq", "bumpeq2" },
{ "Cap", "cap2" },
{ "Updownarrow", "updownarrow2" },
{ "Upsilon", "upsilon2" },
{ "Vdash", "vdash3" },
+ { "Vert", "vert2" },
{ "Xi", "xi2" },
{ "nLeftarrow", "nleftarrow2" },
{ "nLeftrightarrow", "nleftrightarrow2" },
{ "nVDash", "nvdash3" },
{ "nvDash", "nvdash2" },
{ "textrm \\AA", "textrm_AA"},
- { "textrm \\O", "textrm_Oe"},
+ { "textrm \\O", "textrm_O"},
{ "vDash", "vdash2" }
};
size_t const nr_sorted_png_map = sizeof(sorted_png_map) / sizeof(PngMap);
-string const find_png(string const & name)
+QString findPng(QString const & name)
{
PngMap const * const begin = sorted_png_map;
PngMap const * const end = begin + nr_sorted_png_map;
- BOOST_ASSERT(sorted(begin, end));
+ LASSERT(sorted(begin, end), /**/);
- PngMap const * const it = std::find_if(begin, end, CompareKey(name));
+ PngMap const * const it = find_if(begin, end, CompareKey(name));
- string png_name;
- if (it != end)
+ QString png_name;
+ if (it != end) {
png_name = it->value;
- else {
- png_name = subst(name, "_", "underscore");
- png_name = subst(png_name, ' ', '_');
+ } else {
+ png_name = name;
+ png_name.replace('_', "underscore");
+ png_name.replace(' ', '_');
// This way we can have "math-delim { }" on the toolbar.
- png_name = subst(png_name, "(", "lparen");
- png_name = subst(png_name, ")", "rparen");
- png_name = subst(png_name, "[", "lbracket");
- png_name = subst(png_name, "]", "rbracket");
- png_name = subst(png_name, "{", "lbrace");
- png_name = subst(png_name, "}", "rbrace");
- png_name = subst(png_name, "|", "bars");
- png_name = subst(png_name, ",", "thinspace");
- png_name = subst(png_name, ":", "mediumspace");
- png_name = subst(png_name, ";", "thickspace");
- png_name = subst(png_name, "!", "negthinspace");
- }
-
- LYXERR(Debug::GUI) << "find_png(" << name << ")\n"
- << "Looking for math PNG called \""
- << png_name << '"' << std::endl;
-
- return libFileSearch("images/math/", png_name, "png").absFilename();
+ png_name.replace('(', "lparen");
+ png_name.replace(')', "rparen");
+ png_name.replace('[', "lbracket");
+ png_name.replace(']', "rbracket");
+ png_name.replace('{', "lbrace");
+ png_name.replace('}', "rbrace");
+ png_name.replace('|', "bars");
+ png_name.replace(',', "thinspace");
+ png_name.replace(':', "mediumspace");
+ png_name.replace(';', "thickspace");
+ png_name.replace('!', "negthinspace");
+ }
+
+ LYXERR(Debug::GUI, "findPng(" << fromqstr(name) << ")\n"
+ << "Looking for math PNG called \"" << fromqstr(png_name) << '"');
+ return png_name;
}
} // namespace anon
/// return a icon for the given action
static QIcon getIcon(FuncRequest const & f, bool unknown)
{
- string fullname;
-
+ initializeResources();
+ QPixmap pm;
+ QString name1;
+ QString name2;
+ QString path;
switch (f.action) {
case LFUN_MATH_INSERT:
- if (!f.argument().empty())
- fullname = find_png(to_utf8(f.argument()).substr(1));
+ if (!f.argument().empty()) {
+ path = "math/";
+ name1 = findPng(toqstr(f.argument()).mid(1));
+ }
break;
case LFUN_MATH_DELIM:
case LFUN_MATH_BIGDELIM:
- fullname = find_png(to_utf8(f.argument()));
+ path = "math/";
+ name1 = findPng(toqstr(f.argument()));
+ break;
+ case LFUN_CALL:
+ path = "commands/";
+ name1 = toqstr(f.argument());
break;
default:
- string const name = lyxaction.getActionName(f.action);
- string png_name = name;
-
- if (!f.argument().empty())
- png_name = subst(name + ' ' + to_utf8(f.argument()), ' ', '_');
+ name2 = toqstr(lyxaction.getActionName(f.action));
+ name1 = name2;
- fullname = libFileSearch("images", png_name, "png").absFilename();
-
- if (fullname.empty()) {
- // try without the argument
- fullname = libFileSearch("images", name, "png").absFilename();
+ if (!f.argument().empty()) {
+ name1 = name2 + ' ' + toqstr(f.argument());
+ name1.replace(' ', '_');
}
}
- if (!fullname.empty()) {
- LYXERR(Debug::GUI) << "Full icon name is `"
- << fullname << '\'' << endl;
- return QIcon(toqstr(fullname));
- }
+ string fullname = libFileSearch("images/" + path, name1, "png").absFilename();
+ if (pm.load(toqstr(fullname)))
+ return pm;
+
+ fullname = libFileSearch("images/" + path, name2, "png").absFilename();
+ if (pm.load(toqstr(fullname)))
+ return pm;
- LYXERR(Debug::GUI) << "Cannot find icon for command \""
+ if (pm.load(":/images/" + path + name1 + ".png"))
+ return pm;
+
+ if (pm.load(":/images/" + path + name2 + ".png"))
+ return pm;
+
+ LYXERR(Debug::GUI, "Cannot find icon for command \""
<< lyxaction.getActionName(f.action)
- << '(' << to_utf8(f.argument()) << ")\"" << endl;
+ << '(' << to_utf8(f.argument()) << ")\"");
if (unknown)
- return QIcon(toqstr(libFileSearch("images", "unknown", "png").absFilename()));
- return QIcon();
-}
+ pm.load(":/images/unknown.png");
-
-static TextClass const & textClass(LyXView const & lv)
-{
- return lv.buffer()->params().getTextClass();
+ return pm;
}
//
/////////////////////////////////////////////////////////////////////
-GuiLayoutBox::GuiLayoutBox(GuiViewBase & owner)
- : owner_(owner)
+class LayoutItemDelegate : public QItemDelegate {
+public:
+ ///
+ explicit LayoutItemDelegate(QObject * parent = 0)
+ : QItemDelegate(parent)
+ {}
+
+ ///
+ void paint(QPainter * painter, QStyleOptionViewItem const & option,
+ QModelIndex const & index) const
+ {
+ QStyleOptionViewItem opt = option;
+
+ // default background
+ painter->fillRect(opt.rect, opt.palette.color(QPalette::Base));
+
+ // category header?
+ if (lyxrc.group_layouts) {
+ QSortFilterProxyModel const * model
+ = static_cast<QSortFilterProxyModel const *>(index.model());
+
+ QString stdCat = category(*model->sourceModel(), 0);
+ QString cat = category(*index.model(), index.row());
+
+ // not the standard layout and not the same as in the previous line?
+ if (stdCat != cat
+ && (index.row() == 0 || cat != category(*index.model(), index.row() - 1))) {
+ painter->save();
+
+ // draw unselected background
+ QStyle::State state = opt.state;
+ opt.state = opt.state & ~QStyle::State_Selected;
+ drawBackground(painter, opt, index);
+ opt.state = state;
+
+ // draw category header
+ drawCategoryHeader(painter, opt,
+ category(*index.model(), index.row()));
+
+ // move rect down below header
+ opt.rect.setTop(opt.rect.top() + headerHeight(opt));
+
+ painter->restore();
+ }
+ }
+
+ QItemDelegate::paint(painter, opt, index);
+ }
+
+ ///
+ void drawDisplay(QPainter * painter, QStyleOptionViewItem const & opt,
+ const QRect & /*rect*/, const QString & text ) const
+ {
+ QString utext = underlineFilter(text);
+
+ // 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(utext);
+
+ QTextFrameFormat fmt = doc.rootFrame()->frameFormat();
+ fmt.setMargin(0);
+ doc.rootFrame()->setFrameFormat(fmt);
+
+ painter->translate(opt.rect.x() + 5,
+ opt.rect.y() + (opt.rect.height() - opt.fontMetrics.height()) / 2);
+ doc.documentLayout()->draw(painter, context);
+ painter->restore();
+ }
+
+ ///
+ QSize sizeHint(QStyleOptionViewItem const & opt,
+ QModelIndex const & index) const
+ {
+ GuiLayoutBox * combo = static_cast<GuiLayoutBox *>(parent());
+ QSortFilterProxyModel const * model
+ = static_cast<QSortFilterProxyModel const *>(index.model());
+ QSize size = QItemDelegate::sizeHint(opt, index);
+
+ /// QComboBox uses the first row height to estimate the
+ /// complete popup height during QComboBox::showPopup().
+ /// To avoid scrolling we have to sneak in space for the headers.
+ /// So we tweak this value accordingly. It's not nice, but the
+ /// only possible way it seems.
+ if (lyxrc.group_layouts && index.row() == 0 && combo->inShowPopup_) {
+ int itemHeight = size.height();
+
+ // we have to show \c cats many headers:
+ unsigned cats = combo->visibleCategories_;
+
+ // and we have \c n items to distribute the needed space over
+ unsigned n = combo->model()->rowCount();
+
+ // so the needed average height (rounded upwards) is:
+ size.setHeight((headerHeight(opt) * cats + itemHeight * n + n - 1) / n);
+ return size;
+ }
+
+ // Add space for the category headers here?
+ // Not for the standard layout though.
+ QString stdCat = category(*model->sourceModel(), 0);
+ QString cat = category(*index.model(), index.row());
+ if (lyxrc.group_layouts && stdCat != cat
+ && (index.row() == 0 || cat != category(*index.model(), index.row() - 1))) {
+ size.setHeight(size.height() + headerHeight(opt));
+ }
+
+ return size;
+ }
+
+private:
+ ///
+ QString category(QAbstractItemModel const & model, int row) const
+ {
+ return model.data(model.index(row, 2), Qt::DisplayRole).toString();
+ }
+
+ ///
+ int headerHeight(QStyleOptionViewItem const & opt) const
+ {
+ return opt.fontMetrics.height() * 8 / 10;
+ }
+ ///
+ void drawCategoryHeader(QPainter * painter, QStyleOptionViewItem const & opt,
+ QString const & category) const
+ {
+ // slightly blended color
+ QColor lcol = opt.palette.text().color();
+ lcol.setAlpha(127);
+ painter->setPen(lcol);
+
+ // set 80% scaled, bold font
+ QFont font = opt.font;
+ font.setBold(true);
+ font.setWeight(QFont::Black);
+ font.setPointSize(opt.font.pointSize() * 8 / 10);
+ painter->setFont(font);
+
+ // draw the centered text
+ QFontMetrics fm(font);
+ int w = fm.width(category);
+ int x = opt.rect.x() + (opt.rect.width() - w) / 2;
+ int y = opt.rect.y() + fm.ascent();
+ int left = x;
+ int right = x + w;
+ painter->drawText(x, y, category);
+
+ // the vertical position of the line: middle of lower case chars
+ int ymid = y - 1 - fm.xHeight() / 2; // -1 for the baseline
+
+ // draw the horizontal line
+ if (!category.isEmpty()) {
+ painter->drawLine(opt.rect.x(), ymid, left - 1, ymid);
+ painter->drawLine(right + 1, ymid, opt.rect.right(), ymid);
+ } else
+ painter->drawLine(opt.rect.x(), ymid, opt.rect.right(), ymid);
+ }
+
+
+ ///
+ 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);
+ LASSERT(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;
+ }
+};
+
+
+class GuiLayoutFilterModel : public QSortFilterProxyModel {
+public:
+ ///
+ GuiLayoutFilterModel(QObject * parent = 0)
+ : QSortFilterProxyModel(parent)
+ {}
+
+ ///
+ void triggerLayoutChange()
+ {
+ layoutAboutToBeChanged();
+ layoutChanged();
+ }
+};
+
+
+GuiLayoutBox::GuiLayoutBox(GuiToolbar * bar, GuiView & owner)
+ : owner_(owner), bar_(bar), lastSel_(-1),
+ layoutItemDelegate_(new LayoutItemDelegate(this)),
+ visibleCategories_(0), inShowPopup_(false)
{
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 GuiLayoutFilterModel(this);
+ filterModel_->setSourceModel(model_);
+ setModel(filterModel_);
+
+ // for the filtering we have to intercept characters
+ view()->installEventFilter(this);
+ view()->setItemDelegateForColumn(0, layoutItemDelegate_);
+
+ QObject::connect(this, SIGNAL(activated(int)),
+ this, SLOT(selected(int)));
+ QObject::connect(bar_, SIGNAL(iconSizeChanged(QSize)),
+ this, SLOT(setIconSize(QSize)));
+
+ owner_.setLayoutDialog(this);
+ updateContents(true);
}
-void GuiLayoutBox::set(docstring const & layout)
+void GuiLayoutBox::setFilter(QString const & s)
{
- TextClass const & tc = textClass(owner_);
+ bool enabled = view()->updatesEnabled();
+ view()->setUpdatesEnabled(false);
+
+ // remember old selection
+ int sel = currentIndex();
+ if (sel != -1)
+ lastSel_ = filterModel_->mapToSource(filterModel_->index(sel, 0)).row();
+
+ filter_ = s;
+ filterModel_->setFilterRegExp(charFilterRegExp(filter_));
+ countCategories();
+
+ // restore old selection
+ if (lastSel_ != -1) {
+ QModelIndex i = filterModel_->mapFromSource(model_->index(lastSel_, 0));
+ if (i.isValid())
+ setCurrentIndex(i.row());
+ }
+
+ // Workaround to resize to content size
+ // FIXME: There must be a better way. The QComboBox::AdjustToContents)
+ // does not help.
+ if (view()->isVisible()) {
+ // call QComboBox::showPopup. But set the inShowPopup_ flag to switch on
+ // the hack in the item delegate to make space for the headers.
+ // We do not call our implementation of showPopup because that
+ // would reset the filter again. This is only needed if the user clicks
+ // on the QComboBox.
+ LASSERT(!inShowPopup_, /**/);
+ inShowPopup_ = true;
+ QComboBox::showPopup();
+ inShowPopup_ = false;
+
+ // The item delegate hack is off again. So trigger a relayout of the popup.
+ filterModel_->triggerLayoutChange();
+
+ if (!s.isEmpty())
+ owner_.message(_("Filtering layouts with \"" + fromqstr(s) + "\". "
+ "Press ESC to remove filter."));
+ else
+ owner_.message(_("Enter characters to filter the layout list."));
+ }
+
+ view()->setUpdatesEnabled(enabled);
+}
- QString const & name = toqstr(translateIfPossible(tc[layout]->name()));
- int i = 0;
- for (; i < count(); ++i) {
- if (name == itemText(i))
+void GuiLayoutBox::countCategories()
+{
+ int n = filterModel_->rowCount();
+ visibleCategories_ = 0;
+ if (n == 0 || !lyxrc.group_layouts)
+ return;
+
+ // skip the "Standard" category
+ QString prevCat = model_->index(0, 2).data().toString();
+
+ // count categories
+ for (int i = 0; i < n; ++i) {
+ QString cat = filterModel_->index(i, 2).data().toString();
+ if (cat != prevCat)
+ ++visibleCategories_;
+ prevCat = cat;
+ }
+}
+
+
+QString GuiLayoutBox::charFilterRegExp(QString const & filter)
+{
+ QString re;
+ for (int i = 0; i < filter.length(); ++i) {
+ QChar c = filter[i];
+ if (c.isLower())
+ re += ".*[" + QRegExp::escape(c) + QRegExp::escape(c.toUpper()) + "]";
+ else
+ re += ".*" + QRegExp::escape(c);
+ }
+ return re;
+}
+
+
+void GuiLayoutBox::resetFilter()
+{
+ setFilter(QString());
+}
+
+
+void GuiLayoutBox::showPopup()
+{
+ owner_.message(_("Enter characters to filter the layout list."));
+
+ bool enabled = view()->updatesEnabled();
+ view()->setUpdatesEnabled(false);
+
+ resetFilter();
+
+ // call QComboBox::showPopup. But set the inShowPopup_ flag to switch on
+ // the hack in the item delegate to make space for the headers.
+ LASSERT(!inShowPopup_, /**/);
+ inShowPopup_ = true;
+ QComboBox::showPopup();
+ inShowPopup_ = false;
+
+ // The item delegate hack is off again. So trigger a relayout of the popup.
+ filterModel_->triggerLayoutChange();
+
+ view()->setUpdatesEnabled(enabled);
+}
+
+
+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;
}
- if (i == count()) {
+ return QComboBox::eventFilter(o, e);
+}
+
+
+void GuiLayoutBox::setIconSize(QSize size)
+{
+#ifdef Q_WS_MACX
+ bool small = size.height() < 20;
+ setAttribute(Qt::WA_MacSmallSize, small);
+ setAttribute(Qt::WA_MacNormalSize, !small);
+#endif
+}
+
+
+void GuiLayoutBox::set(docstring const & layout)
+{
+ resetFilter();
+
+ if (!text_class_)
+ return;
+
+ QString const & name = toqstr((*text_class_)[layout].name());
+ if (name == currentText())
+ return;
+
+ 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::updateContents()
+void GuiLayoutBox::addItemSort(docstring const & item, docstring const & category,
+ bool sorted, bool sortedByCat)
{
- TextClass const & tc = textClass(owner_);
+ QString qitem = toqstr(item);
+ QString titem = toqstr(translateIfPossible(item));
+ QString qcat = toqstr(translateIfPossible(category));
+
+ QList<QStandardItem *> row;
+ row.append(new QStandardItem(titem));
+ row.append(new QStandardItem(qitem));
+ row.append(new QStandardItem(qcat));
+
+ // the first entry is easy
+ int const end = model_->rowCount();
+ if (end == 0) {
+ model_->appendRow(row);
+ return;
+ }
- setUpdatesEnabled(false);
- clear();
+ // find category
+ int i = 0;
+ if (sortedByCat) {
+ while (i < end && model_->item(i, 2)->text() != qcat)
+ ++i;
+ }
- TextClass::const_iterator it = tc.begin();
- TextClass::const_iterator const end = tc.end();
- for (; it != end; ++it) {
- // ignore obsolete entries
- if ((*it)->obsoleted_by().empty())
- addItem(toqstr(translateIfPossible((*it)->name())));
+ // skip the Standard layout
+ if (i == 0)
+ ++i;
+
+ // the simple unsorted case
+ if (!sorted) {
+ if (sortedByCat) {
+ // jump to the end of the category group
+ while (i < end && model_->item(i, 2)->text() == qcat)
+ ++i;
+ model_->insertRow(i, row);
+ } else
+ model_->appendRow(row);
+ return;
+ }
+
+ // find row to insert the item, after the separator if it exists
+ if (i < end) {
+ // find alphabetic position
+ while (i != end
+ && model_->item(i, 0)->text().compare(titem) < 0
+ && (!sortedByCat || model_->item(i, 2)->text() == qcat))
+ ++i;
+ }
+
+ model_->insertRow(i, row);
+}
+
+
+void GuiLayoutBox::updateContents(bool reset)
+{
+ resetFilter();
+
+ Buffer const * buffer = owner_.buffer();
+ if (!buffer) {
+ model_->clear();
+ setEnabled(false);
+ text_class_ = 0;
+ inset_ = 0;
+ return;
+ }
+
+ // 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;
+
+ model_->clear();
+ DocumentClass::const_iterator lit = text_class_->begin();
+ DocumentClass::const_iterator len = text_class_->end();
+
+ for (; lit != len; ++lit) {
+ docstring const & name = lit->name();
+ bool const useEmpty = inset_->forceEmptyLayout() || inset_->useEmptyLayout();
+ // if this inset requires the empty layout, we skip the default
+ // layout
+ if (name == text_class_->defaultLayoutName() && inset_ && useEmpty)
+ continue;
+ // if it doesn't require the empty layout, we skip it
+ if (name == text_class_->emptyLayoutName() && inset_ && !useEmpty)
+ continue;
+ addItemSort(name, lit->category(), lyxrc.sort_layouts, lyxrc.group_layouts);
+ }
+
+ set(owner_.view()->cursor().innerParagraph().layout().name());
+ countCategories();
+
// needed to recalculate size hint
hide();
setMinimumWidth(sizeHint().width());
+ 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 layoutName =
+ qstring_to_ucs4(model_->itemFromIndex(mindex)->text());
+
owner_.setFocus();
- TextClass const & tc = owner_.buffer()->params().getTextClass();
- docstring const name = qstring_to_ucs4(str);
- TextClass::const_iterator it = tc.begin();
- TextClass::const_iterator const end = tc.end();
- for (; it != end; ++it) {
- docstring const & itname = (*it)->name();
- if (translateIfPossible(itname) == name) {
- FuncRequest const func(LFUN_LAYOUT, itname,
- FuncRequest::TOOLBAR);
- owner_.dispatch(func);
- return;
- }
+
+ if (!text_class_) {
+ updateContents(false);
+ resetFilter();
+ return;
+ }
+
+ // find corresponding text class
+ if (text_class_->hasLayout(layoutName)) {
+ FuncRequest const func(LFUN_LAYOUT, layoutName, FuncRequest::TOOLBAR);
+ theLyXFunc().setLyXView(&owner_);
+ lyx::dispatch(func);
+ updateContents(false);
+ resetFilter();
+ return;
}
- lyxerr << "ERROR (layoutSelected): layout not found!"
- << endl;
+ lyxerr << "ERROR (layoutSelected): layout not found!" << endl;
}
/////////////////////////////////////////////////////////////////////
-GuiToolbar::GuiToolbar(ToolbarInfo const & tbinfo, GuiViewBase & owner)
+GuiToolbar::GuiToolbar(ToolbarInfo const & tbinfo, GuiView & owner)
: QToolBar(qt_(tbinfo.gui_name), &owner), owner_(owner),
layout_(0), command_buffer_(0)
{
Action * GuiToolbar::addItem(ToolbarItem const & item)
{
- Action * act = new Action(owner_,
- getIcon(item.func_, false),
- toqstr(item.label_), item.func_, toqstr(item.label_));
+ Action * act = new Action(&owner_, getIcon(item.func_, false),
+ toqstr(item.label_), item.func_, toqstr(item.label_), this);
actions_.append(act);
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)
{
addSeparator();
break;
case ToolbarItem::LAYOUTS:
- layout_ = new GuiLayoutBox(owner_);
+ layout_ = new GuiLayoutBox(this, owner_);
addWidget(layout_);
break;
case ToolbarItem::MINIBUFFER:
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_)));
- FileName icon_path = libFileSearch("images/math", item.name_, "png");
- tb->setIcon(QIcon(toqstr(icon_path.absFilename())));
- 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: {
for (int i = 0; i < actions_.size(); ++i)
actions_[i]->update();
+ if (layout_)
+ layout_->setEnabled(lyx::getStatus(FuncRequest(LFUN_LAYOUT)).enabled());
+
// emit signal
updated();
}
-
} // namespace frontend
} // namespace lyx
projects / lyx.git / blobdiff