mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-12-23 13:31:49 +00:00
This move out the GuiLayoutBox class out of GuiToolbar where it was a mess. The new LayoutBox is less of a mess now but still a mess.
We need a proper LayoutModel class. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30995 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Abdelrazak Younes
parent
797f13806d
commit
5f2429b4e2
@ -23,51 +23,24 @@
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#include "GuiView.h"
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#include "GuiView.h"
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#include "IconPalette.h"
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#include "IconPalette.h"
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#include "InsertTableWidget.h"
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#include "InsertTableWidget.h"
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#include "LayoutBox.h"
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#include "qt_helpers.h"
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#include "qt_helpers.h"
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#include "Toolbars.h"
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#include "Toolbars.h"
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#include "Buffer.h"
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#include "BufferParams.h"
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#include "BufferView.h"
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#include "Cursor.h"
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#include "FuncRequest.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "FuncStatus.h"
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#include "KeyMap.h"
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#include "KeyMap.h"
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#include "Layout.h"
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#include "LyXFunc.h"
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#include "LyXFunc.h"
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#include "LyXRC.h"
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#include "LyXRC.h"
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#include "Paragraph.h"
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#include "TextClass.h"
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#include "insets/InsetText.h"
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#include "support/debug.h"
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#include "support/debug.h"
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#include "support/filetools.h"
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#include "support/gettext.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/lstrings.h"
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#include <QAbstractItemDelegate>
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#include <QAbstractTextDocumentLayout>
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#include <QApplication>
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#include <QComboBox>
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#include <QFontMetrics>
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#include <QHeaderView>
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#include <QItemDelegate>
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#include <QKeyEvent>
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#include <QList>
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#include <QListView>
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#include <QPainter>
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#include <QPixmap>
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#include <QSettings>
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#include <QSettings>
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#include <QSortFilterProxyModel>
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#include <QStandardItem>
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#include <QStandardItemModel>
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#include <QString>
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#include <QString>
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#include <QTextDocument>
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#include <QTextFrame>
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#include <QToolBar>
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#include <QToolBar>
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#include <QToolButton>
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#include <QToolButton>
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#include <QVariant>
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#include "support/lassert.h"
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#include "support/lassert.h"
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@ -77,616 +50,6 @@ using namespace lyx::support;
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namespace lyx {
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namespace lyx {
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namespace frontend {
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namespace frontend {
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/////////////////////////////////////////////////////////////////////
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//
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// GuiLayoutBox
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//
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/////////////////////////////////////////////////////////////////////
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class LayoutItemDelegate : public QItemDelegate {
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public:
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///
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explicit LayoutItemDelegate(QObject * parent = 0)
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: QItemDelegate(parent)
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{}
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///
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void paint(QPainter * painter, QStyleOptionViewItem const & option,
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QModelIndex const & index) const
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{
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QStyleOptionViewItem opt = option;
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// default background
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painter->fillRect(opt.rect, opt.palette.color(QPalette::Base));
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// category header?
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if (lyxrc.group_layouts) {
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QSortFilterProxyModel const * model
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= static_cast<QSortFilterProxyModel const *>(index.model());
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QString stdCat = category(*model->sourceModel(), 0);
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QString cat = category(*index.model(), index.row());
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// not the standard layout and not the same as in the previous line?
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if (stdCat != cat
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&& (index.row() == 0 || cat != category(*index.model(), index.row() - 1))) {
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painter->save();
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// draw unselected background
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QStyle::State state = opt.state;
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opt.state = opt.state & ~QStyle::State_Selected;
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drawBackground(painter, opt, index);
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opt.state = state;
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// draw category header
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drawCategoryHeader(painter, opt,
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category(*index.model(), index.row()));
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// move rect down below header
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opt.rect.setTop(opt.rect.top() + headerHeight(opt));
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painter->restore();
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}
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}
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QItemDelegate::paint(painter, opt, index);
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}
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///
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void drawDisplay(QPainter * painter, QStyleOptionViewItem const & opt,
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const QRect & /*rect*/, const QString & text ) const
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{
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QString utext = underlineFilter(text);
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// Draw the rich text.
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painter->save();
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QColor col = opt.palette.text().color();
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if (opt.state & QStyle::State_Selected)
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col = opt.palette.highlightedText().color();
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QAbstractTextDocumentLayout::PaintContext context;
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context.palette.setColor(QPalette::Text, col);
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QTextDocument doc;
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doc.setDefaultFont(opt.font);
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doc.setHtml(utext);
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QTextFrameFormat fmt = doc.rootFrame()->frameFormat();
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fmt.setMargin(0);
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doc.rootFrame()->setFrameFormat(fmt);
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painter->translate(opt.rect.x() + 5,
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opt.rect.y() + (opt.rect.height() - opt.fontMetrics.height()) / 2);
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doc.documentLayout()->draw(painter, context);
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painter->restore();
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}
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///
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QSize sizeHint(QStyleOptionViewItem const & opt,
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QModelIndex const & index) const
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{
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GuiLayoutBox * combo = static_cast<GuiLayoutBox *>(parent());
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QSortFilterProxyModel const * model
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= static_cast<QSortFilterProxyModel const *>(index.model());
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QSize size = QItemDelegate::sizeHint(opt, index);
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/// QComboBox uses the first row height to estimate the
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/// complete popup height during QComboBox::showPopup().
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/// To avoid scrolling we have to sneak in space for the headers.
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/// So we tweak this value accordingly. It's not nice, but the
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/// only possible way it seems.
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if (lyxrc.group_layouts && index.row() == 0 && combo->inShowPopup_) {
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int itemHeight = size.height();
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// we have to show \c cats many headers:
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unsigned cats = combo->visibleCategories_;
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// and we have \c n items to distribute the needed space over
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unsigned n = combo->model()->rowCount();
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// so the needed average height (rounded upwards) is:
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size.setHeight((headerHeight(opt) * cats + itemHeight * n + n - 1) / n);
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return size;
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}
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// Add space for the category headers here?
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// Not for the standard layout though.
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QString stdCat = category(*model->sourceModel(), 0);
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QString cat = category(*index.model(), index.row());
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if (lyxrc.group_layouts && stdCat != cat
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&& (index.row() == 0 || cat != category(*index.model(), index.row() - 1))) {
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size.setHeight(size.height() + headerHeight(opt));
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}
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return size;
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}
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private:
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///
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QString category(QAbstractItemModel const & model, int row) const
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{
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return model.data(model.index(row, 2), Qt::DisplayRole).toString();
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}
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///
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int headerHeight(QStyleOptionViewItem const & opt) const
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{
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return opt.fontMetrics.height() * 8 / 10;
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}
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///
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void drawCategoryHeader(QPainter * painter, QStyleOptionViewItem const & opt,
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QString const & category) const
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{
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// slightly blended color
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QColor lcol = opt.palette.text().color();
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lcol.setAlpha(127);
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painter->setPen(lcol);
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// set 80% scaled, bold font
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QFont font = opt.font;
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font.setBold(true);
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font.setWeight(QFont::Black);
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font.setPointSize(opt.font.pointSize() * 8 / 10);
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painter->setFont(font);
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// draw the centered text
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QFontMetrics fm(font);
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int w = fm.width(category);
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int x = opt.rect.x() + (opt.rect.width() - w) / 2;
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int y = opt.rect.y() + fm.ascent();
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int left = x;
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int right = x + w;
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painter->drawText(x, y, category);
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// the vertical position of the line: middle of lower case chars
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int ymid = y - 1 - fm.xHeight() / 2; // -1 for the baseline
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// draw the horizontal line
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if (!category.isEmpty()) {
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painter->drawLine(opt.rect.x(), ymid, left - 1, ymid);
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painter->drawLine(right + 1, ymid, opt.rect.right(), ymid);
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} else
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painter->drawLine(opt.rect.x(), ymid, opt.rect.right(), ymid);
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}
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///
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QString underlineFilter(QString const & s) const
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{
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// get filter
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GuiLayoutBox * p = static_cast<GuiLayoutBox *>(parent());
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QString const & f = p->filter();
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if (f.isEmpty())
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return s;
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// step through data item and put "(x)" for every matching character
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QString r;
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int lastp = -1;
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p->filter();
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for (int i = 0; i < f.length(); ++i) {
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int p = s.indexOf(f[i], lastp + 1, Qt::CaseInsensitive);
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LASSERT(p != -1, /**/);
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if (lastp == p - 1 && lastp != -1) {
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// remove ")" and append "x)"
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r = r.left(r.length() - 4) + s[p] + "</u>";
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} else {
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// append "(x)"
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r += s.mid(lastp + 1, p - lastp - 1);
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r += QString("<u>") + s[p] + "</u>";
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}
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lastp = p;
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}
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r += s.mid(lastp + 1);
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return r;
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}
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};
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class GuiLayoutFilterModel : public QSortFilterProxyModel {
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public:
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///
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GuiLayoutFilterModel(QObject * parent = 0)
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: QSortFilterProxyModel(parent)
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{}
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///
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void triggerLayoutChange()
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{
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layoutAboutToBeChanged();
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layoutChanged();
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}
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};
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GuiLayoutBox::GuiLayoutBox(GuiToolbar * bar, GuiView & owner)
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: owner_(owner), bar_(bar), lastSel_(-1),
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layoutItemDelegate_(new LayoutItemDelegate(this)),
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visibleCategories_(0), inShowPopup_(false)
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{
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setSizeAdjustPolicy(QComboBox::AdjustToContents);
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setFocusPolicy(Qt::ClickFocus);
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setMinimumWidth(sizeHint().width());
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setMaxVisibleItems(100);
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// set the layout model with two columns
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// 1st: translated layout names
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// 2nd: raw layout names
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model_ = new QStandardItemModel(0, 2, this);
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filterModel_ = new GuiLayoutFilterModel(this);
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filterModel_->setSourceModel(model_);
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setModel(filterModel_);
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// for the filtering we have to intercept characters
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view()->installEventFilter(this);
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view()->setItemDelegateForColumn(0, layoutItemDelegate_);
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QObject::connect(this, SIGNAL(activated(int)),
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this, SLOT(selected(int)));
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QObject::connect(bar_, SIGNAL(iconSizeChanged(QSize)),
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this, SLOT(setIconSize(QSize)));
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owner_.setLayoutDialog(this);
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updateContents(true);
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}
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void GuiLayoutBox::setFilter(QString const & s)
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{
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bool enabled = view()->updatesEnabled();
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view()->setUpdatesEnabled(false);
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// remember old selection
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int sel = currentIndex();
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if (sel != -1)
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lastSel_ = filterModel_->mapToSource(filterModel_->index(sel, 0)).row();
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filter_ = s;
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filterModel_->setFilterRegExp(charFilterRegExp(filter_));
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countCategories();
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// restore old selection
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if (lastSel_ != -1) {
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QModelIndex i = filterModel_->mapFromSource(model_->index(lastSel_, 0));
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if (i.isValid())
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setCurrentIndex(i.row());
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}
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// Workaround to resize to content size
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// FIXME: There must be a better way. The QComboBox::AdjustToContents)
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// does not help.
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if (view()->isVisible()) {
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// call QComboBox::showPopup. But set the inShowPopup_ flag to switch on
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// the hack in the item delegate to make space for the headers.
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// We do not call our implementation of showPopup because that
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// would reset the filter again. This is only needed if the user clicks
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// on the QComboBox.
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LASSERT(!inShowPopup_, /**/);
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inShowPopup_ = true;
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QComboBox::showPopup();
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inShowPopup_ = false;
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// The item delegate hack is off again. So trigger a relayout of the popup.
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filterModel_->triggerLayoutChange();
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if (!s.isEmpty())
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owner_.message(bformat(_("Filtering layouts with \"%1$s\". "
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"Press ESC to remove filter."),
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qstring_to_ucs4(s)));
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else
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owner_.message(_("Enter characters to filter the layout list."));
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}
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view()->setUpdatesEnabled(enabled);
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}
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void GuiLayoutBox::countCategories()
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{
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int n = filterModel_->rowCount();
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visibleCategories_ = 0;
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if (n == 0 || !lyxrc.group_layouts)
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return;
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// skip the "Standard" category
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QString prevCat = model_->index(0, 2).data().toString();
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// count categories
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for (int i = 0; i < n; ++i) {
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QString cat = filterModel_->index(i, 2).data().toString();
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if (cat != prevCat)
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++visibleCategories_;
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prevCat = cat;
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}
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}
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QString GuiLayoutBox::charFilterRegExp(QString const & filter)
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{
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QString re;
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for (int i = 0; i < filter.length(); ++i) {
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QChar c = filter[i];
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if (c.isLower())
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re += ".*[" + QRegExp::escape(c) + QRegExp::escape(c.toUpper()) + "]";
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else
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|
||||||
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;
|
|
||||||
}
|
|
||||||
|
|
||||||
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);
|
|
||||||
#else
|
|
||||||
(void)size; // suppress warning
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
void GuiLayoutBox::set(docstring const & layout)
|
|
||||||
{
|
|
||||||
resetFilter();
|
|
||||||
|
|
||||||
if (!text_class_)
|
|
||||||
return;
|
|
||||||
|
|
||||||
Layout const & lay = (*text_class_)[layout];
|
|
||||||
QString newLayout = toqstr(lay.name());
|
|
||||||
|
|
||||||
// If the layout is obsolete, use the new one instead.
|
|
||||||
docstring const & obs = lay.obsoleted_by();
|
|
||||||
if (!obs.empty())
|
|
||||||
newLayout = toqstr(obs);
|
|
||||||
|
|
||||||
int const curItem = currentIndex();
|
|
||||||
QModelIndex const mindex =
|
|
||||||
filterModel_->mapToSource(filterModel_->index(curItem, 1));
|
|
||||||
QString const & currentLayout = model_->itemFromIndex(mindex)->text();
|
|
||||||
if (newLayout == currentLayout) {
|
|
||||||
LYXERR(Debug::GUI, "Already had " << newLayout << " selected.");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
QList<QStandardItem *> r = model_->findItems(newLayout, Qt::MatchExactly, 1);
|
|
||||||
if (r.empty()) {
|
|
||||||
LYXERR0("Trying to select non existent layout type " << newLayout);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
setCurrentIndex(filterModel_->mapFromSource(r.first()->index()).row());
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
void GuiLayoutBox::addItemSort(docstring const & item, docstring const & category,
|
|
||||||
bool sorted, bool sortedByCat, bool unknown)
|
|
||||||
{
|
|
||||||
QString qitem = toqstr(item);
|
|
||||||
// FIXME This is wrong for RTL, I'd suppose.
|
|
||||||
QString titem = toqstr(translateIfPossible(item) +
|
|
||||||
(unknown ? _(" (unknown)") : from_ascii("")));
|
|
||||||
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;
|
|
||||||
}
|
|
||||||
|
|
||||||
// find category
|
|
||||||
int i = 0;
|
|
||||||
if (sortedByCat) {
|
|
||||||
while (i < end && model_->item(i, 2)->text() != qcat)
|
|
||||||
++i;
|
|
||||||
}
|
|
||||||
|
|
||||||
// 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().localeAwareCompare(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().innerText()->inset());
|
|
||||||
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_->forcePlainLayout() || inset_->usePlainLayout();
|
|
||||||
// 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_->plainLayoutName() && inset_ && !useEmpty)
|
|
||||||
continue;
|
|
||||||
// obsoleted layouts are skipped as well
|
|
||||||
if (!lit->obsoleted_by().empty())
|
|
||||||
continue;
|
|
||||||
addItemSort(name, lit->category(), lyxrc.sort_layouts,
|
|
||||||
lyxrc.group_layouts, lit->isUnknown());
|
|
||||||
}
|
|
||||||
|
|
||||||
set(owner_.view()->cursor().innerParagraph().layout().name());
|
|
||||||
countCategories();
|
|
||||||
|
|
||||||
// needed to recalculate size hint
|
|
||||||
hide();
|
|
||||||
setMinimumWidth(sizeHint().width());
|
|
||||||
setEnabled(!buffer->isReadonly() &&
|
|
||||||
lyx::getStatus(FuncRequest(LFUN_LAYOUT)).enabled());
|
|
||||||
show();
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
void GuiLayoutBox::selected(int index)
|
|
||||||
{
|
|
||||||
// get selection
|
|
||||||
QModelIndex mindex = filterModel_->mapToSource(filterModel_->index(index, 1));
|
|
||||||
docstring layoutName = qstring_to_ucs4(model_->itemFromIndex(mindex)->text());
|
|
||||||
owner_.setFocus();
|
|
||||||
|
|
||||||
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;
|
|
||||||
}
|
|
||||||
LYXERR0("ERROR (layoutSelected): layout " << layoutName << " not found!");
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/////////////////////////////////////////////////////////////////////
|
|
||||||
//
|
|
||||||
// GuiToolbar
|
|
||||||
//
|
|
||||||
/////////////////////////////////////////////////////////////////////
|
|
||||||
|
|
||||||
|
|
||||||
GuiToolbar::GuiToolbar(ToolbarInfo const & tbinfo, GuiView & owner)
|
GuiToolbar::GuiToolbar(ToolbarInfo const & tbinfo, GuiView & owner)
|
||||||
: QToolBar(toqstr(tbinfo.gui_name), &owner), visibility_(0),
|
: QToolBar(toqstr(tbinfo.gui_name), &owner), visibility_(0),
|
||||||
allowauto_(false), owner_(owner), layout_(0), command_buffer_(0),
|
allowauto_(false), owner_(owner), layout_(0), command_buffer_(0),
|
||||||
@ -863,7 +226,7 @@ void GuiToolbar::add(ToolbarItem const & item)
|
|||||||
addSeparator();
|
addSeparator();
|
||||||
break;
|
break;
|
||||||
case ToolbarItem::LAYOUTS:
|
case ToolbarItem::LAYOUTS:
|
||||||
layout_ = new GuiLayoutBox(this, owner_);
|
layout_ = new LayoutBox(this, owner_);
|
||||||
addWidget(layout_);
|
addWidget(layout_);
|
||||||
break;
|
break;
|
||||||
case ToolbarItem::MINIBUFFER:
|
case ToolbarItem::MINIBUFFER:
|
||||||
|
|||||||
@ -18,15 +18,10 @@
|
|||||||
|
|
||||||
#include "Session.h"
|
#include "Session.h"
|
||||||
|
|
||||||
#include <QAbstractProxyModel>
|
|
||||||
#include <QComboBox>
|
|
||||||
#include <QList>
|
#include <QList>
|
||||||
#include <QToolBar>
|
#include <QToolBar>
|
||||||
#include <QToolButton>
|
#include <QToolButton>
|
||||||
|
|
||||||
class QSortFilterProxyModel;
|
|
||||||
class QStandardItemModel;
|
|
||||||
|
|
||||||
namespace lyx {
|
namespace lyx {
|
||||||
|
|
||||||
class DocumentClass;
|
class DocumentClass;
|
||||||
@ -39,76 +34,10 @@ class GuiCommandBuffer;
|
|||||||
class GuiLayoutFilterModel;
|
class GuiLayoutFilterModel;
|
||||||
class GuiToolbar;
|
class GuiToolbar;
|
||||||
class GuiView;
|
class GuiView;
|
||||||
class LayoutItemDelegate;
|
class LayoutBox;
|
||||||
class ToolbarInfo;
|
class ToolbarInfo;
|
||||||
class ToolbarItem;
|
class ToolbarItem;
|
||||||
|
|
||||||
class GuiLayoutBox : public QComboBox
|
|
||||||
{
|
|
||||||
Q_OBJECT
|
|
||||||
public:
|
|
||||||
GuiLayoutBox(GuiToolbar * bar, GuiView &);
|
|
||||||
|
|
||||||
/// select the right layout in the combobox.
|
|
||||||
void set(docstring const & layout);
|
|
||||||
/// Populate the layout combobox.
|
|
||||||
void updateContents(bool reset);
|
|
||||||
/// Add Item to Layout box according to sorting settings from preferences
|
|
||||||
void addItemSort(docstring const & item, docstring const & category,
|
|
||||||
bool sorted, bool sortedByCat, bool unknown);
|
|
||||||
|
|
||||||
///
|
|
||||||
void showPopup();
|
|
||||||
|
|
||||||
///
|
|
||||||
bool eventFilter(QObject * o, QEvent * e);
|
|
||||||
///
|
|
||||||
QString const & filter() { return filter_; }
|
|
||||||
|
|
||||||
private Q_SLOTS:
|
|
||||||
///
|
|
||||||
void selected(int index);
|
|
||||||
///
|
|
||||||
void setIconSize(QSize size);
|
|
||||||
|
|
||||||
private:
|
|
||||||
friend class LayoutItemDelegate;
|
|
||||||
|
|
||||||
///
|
|
||||||
void resetFilter();
|
|
||||||
///
|
|
||||||
void setFilter(QString const & s);
|
|
||||||
///
|
|
||||||
QString charFilterRegExp(QString const & filter);
|
|
||||||
///
|
|
||||||
void countCategories();
|
|
||||||
|
|
||||||
///
|
|
||||||
GuiView & owner_;
|
|
||||||
///
|
|
||||||
GuiToolbar * bar_;
|
|
||||||
///
|
|
||||||
DocumentClass const * text_class_;
|
|
||||||
///
|
|
||||||
Inset const * inset_;
|
|
||||||
|
|
||||||
/// the layout model: 1st column translated, 2nd column raw layout name
|
|
||||||
QStandardItemModel * model_;
|
|
||||||
/// the proxy model filtering \c model_
|
|
||||||
GuiLayoutFilterModel * filterModel_;
|
|
||||||
/// the (model-) index of the last successful selection
|
|
||||||
int lastSel_;
|
|
||||||
/// the character filter
|
|
||||||
QString filter_;
|
|
||||||
///
|
|
||||||
LayoutItemDelegate * layoutItemDelegate_;
|
|
||||||
///
|
|
||||||
unsigned visibleCategories_;
|
|
||||||
///
|
|
||||||
bool inShowPopup_;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
class MenuButton : public QToolButton
|
class MenuButton : public QToolButton
|
||||||
{
|
{
|
||||||
Q_OBJECT
|
Q_OBJECT
|
||||||
@ -193,7 +122,7 @@ private:
|
|||||||
///
|
///
|
||||||
GuiView & owner_;
|
GuiView & owner_;
|
||||||
///
|
///
|
||||||
GuiLayoutBox * layout_;
|
LayoutBox * layout_;
|
||||||
///
|
///
|
||||||
GuiCommandBuffer * command_buffer_;
|
GuiCommandBuffer * command_buffer_;
|
||||||
///
|
///
|
||||||
|
|||||||
@ -25,6 +25,7 @@
|
|||||||
#include "GuiKeySymbol.h"
|
#include "GuiKeySymbol.h"
|
||||||
#include "GuiToc.h"
|
#include "GuiToc.h"
|
||||||
#include "GuiToolbar.h"
|
#include "GuiToolbar.h"
|
||||||
|
#include "LayoutBox.h"
|
||||||
#include "Menus.h"
|
#include "Menus.h"
|
||||||
#include "TocModel.h"
|
#include "TocModel.h"
|
||||||
|
|
||||||
@ -266,7 +267,7 @@ public:
|
|||||||
* FIXME: replace that with a proper model so that we are not limited
|
* FIXME: replace that with a proper model so that we are not limited
|
||||||
* to only one dialog.
|
* to only one dialog.
|
||||||
*/
|
*/
|
||||||
GuiLayoutBox * layout_;
|
LayoutBox * layout_;
|
||||||
|
|
||||||
///
|
///
|
||||||
map<string, Inset *> open_insets_;
|
map<string, Inset *> open_insets_;
|
||||||
@ -1067,7 +1068,7 @@ void GuiView::removeWorkArea(GuiWorkArea * wa)
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
void GuiView::setLayoutDialog(GuiLayoutBox * layout)
|
void GuiView::setLayoutDialog(LayoutBox * layout)
|
||||||
{
|
{
|
||||||
d.layout_ = layout;
|
d.layout_ = layout;
|
||||||
}
|
}
|
||||||
|
|||||||
@ -36,7 +36,7 @@ class Cursor;
|
|||||||
namespace frontend {
|
namespace frontend {
|
||||||
|
|
||||||
class Dialog;
|
class Dialog;
|
||||||
class GuiLayoutBox;
|
class LayoutBox;
|
||||||
class GuiToolbar;
|
class GuiToolbar;
|
||||||
class GuiWorkArea;
|
class GuiWorkArea;
|
||||||
class TabWorkArea;
|
class TabWorkArea;
|
||||||
@ -82,7 +82,7 @@ public:
|
|||||||
bool dispatch(FuncRequest const & cmd);
|
bool dispatch(FuncRequest const & cmd);
|
||||||
|
|
||||||
///
|
///
|
||||||
void setLayoutDialog(GuiLayoutBox *);
|
void setLayoutDialog(LayoutBox *);
|
||||||
|
|
||||||
/// \return the buffer currently shown in this window
|
/// \return the buffer currently shown in this window
|
||||||
Buffer * buffer();
|
Buffer * buffer();
|
||||||
|
|||||||
732
src/frontends/qt4/LayoutBox.cpp
Normal file
732
src/frontends/qt4/LayoutBox.cpp
Normal file
@ -0,0 +1,732 @@
|
|||||||
|
/**
|
||||||
|
* \file qt4/LayoutBox.cpp
|
||||||
|
* This file is part of LyX, the document processor.
|
||||||
|
* Licence details can be found in the file COPYING.
|
||||||
|
*
|
||||||
|
* \author Lars Gullik Bjønnes
|
||||||
|
* \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 "LayoutBox.h"
|
||||||
|
|
||||||
|
#include "Action.h"
|
||||||
|
#include "GuiView.h"
|
||||||
|
#include "qt_helpers.h"
|
||||||
|
#include "Toolbars.h"
|
||||||
|
|
||||||
|
#include "Buffer.h"
|
||||||
|
#include "BufferParams.h"
|
||||||
|
#include "BufferView.h"
|
||||||
|
#include "Cursor.h"
|
||||||
|
#include "FuncRequest.h"
|
||||||
|
#include "FuncStatus.h"
|
||||||
|
#include "Layout.h"
|
||||||
|
#include "LyXFunc.h"
|
||||||
|
#include "LyXRC.h"
|
||||||
|
#include "Paragraph.h"
|
||||||
|
#include "TextClass.h"
|
||||||
|
|
||||||
|
#include "insets/InsetText.h"
|
||||||
|
|
||||||
|
#include "support/debug.h"
|
||||||
|
#include "support/filetools.h"
|
||||||
|
#include "support/gettext.h"
|
||||||
|
#include "support/lstrings.h"
|
||||||
|
|
||||||
|
#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 <QSettings>
|
||||||
|
#include <QSortFilterProxyModel>
|
||||||
|
#include <QStandardItem>
|
||||||
|
#include <QStandardItemModel>
|
||||||
|
#include <QString>
|
||||||
|
#include <QTextDocument>
|
||||||
|
#include <QTextFrame>
|
||||||
|
#include <QToolBar>
|
||||||
|
#include <QVariant>
|
||||||
|
|
||||||
|
#include "support/lassert.h"
|
||||||
|
|
||||||
|
using namespace std;
|
||||||
|
using namespace lyx::support;
|
||||||
|
|
||||||
|
namespace lyx {
|
||||||
|
namespace frontend {
|
||||||
|
|
||||||
|
|
||||||
|
class LayoutItemDelegate : public QItemDelegate {
|
||||||
|
public:
|
||||||
|
///
|
||||||
|
explicit LayoutItemDelegate(LayoutBox * layout)
|
||||||
|
: QItemDelegate(layout), layout_(layout)
|
||||||
|
{}
|
||||||
|
///
|
||||||
|
void paint(QPainter * painter, QStyleOptionViewItem const & option,
|
||||||
|
QModelIndex const & index) const;
|
||||||
|
///
|
||||||
|
void drawDisplay(QPainter * painter, QStyleOptionViewItem const & opt,
|
||||||
|
const QRect & /*rect*/, const QString & text ) const;
|
||||||
|
///
|
||||||
|
QSize sizeHint(QStyleOptionViewItem const & opt,
|
||||||
|
QModelIndex const & index) const;
|
||||||
|
|
||||||
|
private:
|
||||||
|
///
|
||||||
|
void drawCategoryHeader(QPainter * painter, QStyleOptionViewItem const & opt,
|
||||||
|
QString const & category) const;
|
||||||
|
///
|
||||||
|
QString underlineFilter(QString const & s) const;
|
||||||
|
///
|
||||||
|
LayoutBox * layout_;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class GuiLayoutFilterModel : public QSortFilterProxyModel {
|
||||||
|
public:
|
||||||
|
///
|
||||||
|
GuiLayoutFilterModel(QObject * parent = 0)
|
||||||
|
: QSortFilterProxyModel(parent)
|
||||||
|
{}
|
||||||
|
|
||||||
|
///
|
||||||
|
void triggerLayoutChange()
|
||||||
|
{
|
||||||
|
layoutAboutToBeChanged();
|
||||||
|
layoutChanged();
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
/////////////////////////////////////////////////////////////////////
|
||||||
|
//
|
||||||
|
// LayoutBox::Private
|
||||||
|
//
|
||||||
|
/////////////////////////////////////////////////////////////////////
|
||||||
|
|
||||||
|
struct LayoutBox::Private
|
||||||
|
{
|
||||||
|
Private(LayoutBox * parent, GuiView & gv) : p(parent), owner_(gv),
|
||||||
|
lastSel_(-1), visibleCategories_(0), inShowPopup_(false),
|
||||||
|
layoutItemDelegate_(new LayoutItemDelegate(parent)),
|
||||||
|
// set the layout model with two columns
|
||||||
|
// 1st: translated layout names
|
||||||
|
// 2nd: raw layout names
|
||||||
|
model_(new QStandardItemModel(0, 2, p)),
|
||||||
|
filterModel_(new GuiLayoutFilterModel(p))
|
||||||
|
{
|
||||||
|
filterModel_->setSourceModel(model_);
|
||||||
|
}
|
||||||
|
|
||||||
|
void resetFilter() { setFilter(QString()); }
|
||||||
|
///
|
||||||
|
void setFilter(QString const & s);
|
||||||
|
///
|
||||||
|
void countCategories();
|
||||||
|
///
|
||||||
|
LayoutBox * p;
|
||||||
|
///
|
||||||
|
GuiView & owner_;
|
||||||
|
///
|
||||||
|
DocumentClass const * text_class_;
|
||||||
|
///
|
||||||
|
Inset const * inset_;
|
||||||
|
|
||||||
|
/// the layout model: 1st column translated, 2nd column raw layout name
|
||||||
|
QStandardItemModel * model_;
|
||||||
|
/// the proxy model filtering \c model_
|
||||||
|
GuiLayoutFilterModel * filterModel_;
|
||||||
|
/// the (model-) index of the last successful selection
|
||||||
|
int lastSel_;
|
||||||
|
/// the character filter
|
||||||
|
QString filter_;
|
||||||
|
///
|
||||||
|
LayoutItemDelegate * layoutItemDelegate_;
|
||||||
|
///
|
||||||
|
unsigned visibleCategories_;
|
||||||
|
///
|
||||||
|
bool inShowPopup_;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
static QString category(QAbstractItemModel const & model, int row)
|
||||||
|
{
|
||||||
|
return model.data(model.index(row, 2), Qt::DisplayRole).toString();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static int headerHeight(QStyleOptionViewItem const & opt)
|
||||||
|
{
|
||||||
|
return opt.fontMetrics.height() * 8 / 10;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LayoutItemDelegate::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 LayoutItemDelegate::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 LayoutItemDelegate::sizeHint(QStyleOptionViewItem const & opt,
|
||||||
|
QModelIndex const & index) const
|
||||||
|
{
|
||||||
|
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 && layout_->d->inShowPopup_) {
|
||||||
|
int itemHeight = size.height();
|
||||||
|
|
||||||
|
// we have to show \c cats many headers:
|
||||||
|
unsigned cats = layout_->d->visibleCategories_;
|
||||||
|
|
||||||
|
// and we have \c n items to distribute the needed space over
|
||||||
|
unsigned n = layout_->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;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LayoutItemDelegate::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 LayoutItemDelegate::underlineFilter(QString const & s) const
|
||||||
|
{
|
||||||
|
QString const & f = layout_->filter();
|
||||||
|
if (f.isEmpty())
|
||||||
|
return s;
|
||||||
|
|
||||||
|
// step through data item and put "(x)" for every matching character
|
||||||
|
QString r;
|
||||||
|
int lastp = -1;
|
||||||
|
layout_->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;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static QString 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 LayoutBox::Private::setFilter(QString const & s)
|
||||||
|
{
|
||||||
|
bool enabled = p->view()->updatesEnabled();
|
||||||
|
p->view()->setUpdatesEnabled(false);
|
||||||
|
|
||||||
|
// remember old selection
|
||||||
|
int sel = p->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())
|
||||||
|
p->setCurrentIndex(i.row());
|
||||||
|
}
|
||||||
|
|
||||||
|
// Workaround to resize to content size
|
||||||
|
// FIXME: There must be a better way. The QComboBox::AdjustToContents)
|
||||||
|
// does not help.
|
||||||
|
if (p->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;
|
||||||
|
p->showPopup();
|
||||||
|
inShowPopup_ = false;
|
||||||
|
|
||||||
|
// The item delegate hack is off again. So trigger a relayout of the popup.
|
||||||
|
filterModel_->triggerLayoutChange();
|
||||||
|
|
||||||
|
if (!s.isEmpty())
|
||||||
|
owner_.message(bformat(_("Filtering layouts with \"%1$s\". "
|
||||||
|
"Press ESC to remove filter."),
|
||||||
|
qstring_to_ucs4(s)));
|
||||||
|
else
|
||||||
|
owner_.message(_("Enter characters to filter the layout list."));
|
||||||
|
}
|
||||||
|
|
||||||
|
p->view()->setUpdatesEnabled(enabled);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
LayoutBox::LayoutBox(QToolBar * bar, GuiView & owner)
|
||||||
|
: d(new Private(this, owner))
|
||||||
|
{
|
||||||
|
setSizeAdjustPolicy(QComboBox::AdjustToContents);
|
||||||
|
setFocusPolicy(Qt::ClickFocus);
|
||||||
|
setMinimumWidth(sizeHint().width());
|
||||||
|
setMaxVisibleItems(100);
|
||||||
|
|
||||||
|
setModel(d->filterModel_);
|
||||||
|
|
||||||
|
// for the filtering we have to intercept characters
|
||||||
|
view()->installEventFilter(this);
|
||||||
|
view()->setItemDelegateForColumn(0, d->layoutItemDelegate_);
|
||||||
|
|
||||||
|
QObject::connect(this, SIGNAL(activated(int)),
|
||||||
|
this, SLOT(selected(int)));
|
||||||
|
QObject::connect(bar, SIGNAL(iconSizeChanged(QSize)),
|
||||||
|
this, SLOT(setIconSize(QSize)));
|
||||||
|
|
||||||
|
d->owner_.setLayoutDialog(this);
|
||||||
|
updateContents(true);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LayoutBox::Private::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;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LayoutBox::showPopup()
|
||||||
|
{
|
||||||
|
d->owner_.message(_("Enter characters to filter the layout list."));
|
||||||
|
|
||||||
|
bool enabled = view()->updatesEnabled();
|
||||||
|
view()->setUpdatesEnabled(false);
|
||||||
|
|
||||||
|
d->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(!d->inShowPopup_, /**/);
|
||||||
|
d->inShowPopup_ = true;
|
||||||
|
QComboBox::showPopup();
|
||||||
|
d->inShowPopup_ = false;
|
||||||
|
|
||||||
|
// The item delegate hack is off again. So trigger a relayout of the popup.
|
||||||
|
d->filterModel_->triggerLayoutChange();
|
||||||
|
|
||||||
|
view()->setUpdatesEnabled(enabled);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool LayoutBox::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 && !d->filter_.isEmpty()) {
|
||||||
|
d->resetFilter();
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case Qt::Key_Backspace:
|
||||||
|
if (!modified) {
|
||||||
|
// cut off one character
|
||||||
|
d->setFilter(d->filter_.left(d->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
|
||||||
|
d->setFilter(d->filter_ + s);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return QComboBox::eventFilter(o, e);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LayoutBox::setIconSize(QSize size)
|
||||||
|
{
|
||||||
|
#ifdef Q_WS_MACX
|
||||||
|
bool small = size.height() < 20;
|
||||||
|
setAttribute(Qt::WA_MacSmallSize, small);
|
||||||
|
setAttribute(Qt::WA_MacNormalSize, !small);
|
||||||
|
#else
|
||||||
|
(void)size; // suppress warning
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LayoutBox::set(docstring const & layout)
|
||||||
|
{
|
||||||
|
d->resetFilter();
|
||||||
|
|
||||||
|
if (!d->text_class_)
|
||||||
|
return;
|
||||||
|
|
||||||
|
Layout const & lay = (*d->text_class_)[layout];
|
||||||
|
QString newLayout = toqstr(lay.name());
|
||||||
|
|
||||||
|
// If the layout is obsolete, use the new one instead.
|
||||||
|
docstring const & obs = lay.obsoleted_by();
|
||||||
|
if (!obs.empty())
|
||||||
|
newLayout = toqstr(obs);
|
||||||
|
|
||||||
|
int const curItem = currentIndex();
|
||||||
|
QModelIndex const mindex =
|
||||||
|
d->filterModel_->mapToSource(d->filterModel_->index(curItem, 1));
|
||||||
|
QString const & currentLayout = d->model_->itemFromIndex(mindex)->text();
|
||||||
|
if (newLayout == currentLayout) {
|
||||||
|
LYXERR(Debug::GUI, "Already had " << newLayout << " selected.");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
QList<QStandardItem *> r = d->model_->findItems(newLayout, Qt::MatchExactly, 1);
|
||||||
|
if (r.empty()) {
|
||||||
|
LYXERR0("Trying to select non existent layout type " << newLayout);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
setCurrentIndex(d->filterModel_->mapFromSource(r.first()->index()).row());
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LayoutBox::addItemSort(docstring const & item, docstring const & category,
|
||||||
|
bool sorted, bool sortedByCat, bool unknown)
|
||||||
|
{
|
||||||
|
QString qitem = toqstr(item);
|
||||||
|
// FIXME This is wrong for RTL, I'd suppose.
|
||||||
|
QString titem = toqstr(translateIfPossible(item) +
|
||||||
|
(unknown ? _(" (unknown)") : from_ascii("")));
|
||||||
|
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 = d->model_->rowCount();
|
||||||
|
if (end == 0) {
|
||||||
|
d->model_->appendRow(row);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// find category
|
||||||
|
int i = 0;
|
||||||
|
if (sortedByCat) {
|
||||||
|
while (i < end && d->model_->item(i, 2)->text() != qcat)
|
||||||
|
++i;
|
||||||
|
}
|
||||||
|
|
||||||
|
// 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 && d->model_->item(i, 2)->text() == qcat)
|
||||||
|
++i;
|
||||||
|
d->model_->insertRow(i, row);
|
||||||
|
} else
|
||||||
|
d->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
|
||||||
|
&& d->model_->item(i, 0)->text().localeAwareCompare(titem) < 0
|
||||||
|
&& (!sortedByCat || d->model_->item(i, 2)->text() == qcat))
|
||||||
|
++i;
|
||||||
|
}
|
||||||
|
|
||||||
|
d->model_->insertRow(i, row);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LayoutBox::updateContents(bool reset)
|
||||||
|
{
|
||||||
|
d->resetFilter();
|
||||||
|
|
||||||
|
Buffer const * buffer = d->owner_.buffer();
|
||||||
|
if (!buffer) {
|
||||||
|
d->model_->clear();
|
||||||
|
setEnabled(false);
|
||||||
|
d->text_class_ = 0;
|
||||||
|
d->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 =
|
||||||
|
&(d->owner_.view()->cursor().innerText()->inset());
|
||||||
|
if (!reset && d->text_class_ == text_class && d->inset_ == inset) {
|
||||||
|
set(d->owner_.view()->cursor().innerParagraph().layout().name());
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
d->inset_ = inset;
|
||||||
|
d->text_class_ = text_class;
|
||||||
|
|
||||||
|
d->model_->clear();
|
||||||
|
DocumentClass::const_iterator lit = d->text_class_->begin();
|
||||||
|
DocumentClass::const_iterator len = d->text_class_->end();
|
||||||
|
|
||||||
|
for (; lit != len; ++lit) {
|
||||||
|
docstring const & name = lit->name();
|
||||||
|
bool const useEmpty = d->inset_->forcePlainLayout() || d->inset_->usePlainLayout();
|
||||||
|
// if this inset requires the empty layout, we skip the default
|
||||||
|
// layout
|
||||||
|
if (name == d->text_class_->defaultLayoutName() && d->inset_ && useEmpty)
|
||||||
|
continue;
|
||||||
|
// if it doesn't require the empty layout, we skip it
|
||||||
|
if (name == d->text_class_->plainLayoutName() && d->inset_ && !useEmpty)
|
||||||
|
continue;
|
||||||
|
// obsoleted layouts are skipped as well
|
||||||
|
if (!lit->obsoleted_by().empty())
|
||||||
|
continue;
|
||||||
|
addItemSort(name, lit->category(), lyxrc.sort_layouts,
|
||||||
|
lyxrc.group_layouts, lit->isUnknown());
|
||||||
|
}
|
||||||
|
|
||||||
|
set(d->owner_.view()->cursor().innerParagraph().layout().name());
|
||||||
|
d->countCategories();
|
||||||
|
|
||||||
|
// needed to recalculate size hint
|
||||||
|
hide();
|
||||||
|
setMinimumWidth(sizeHint().width());
|
||||||
|
setEnabled(!buffer->isReadonly() &&
|
||||||
|
lyx::getStatus(FuncRequest(LFUN_LAYOUT)).enabled());
|
||||||
|
show();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void LayoutBox::selected(int index)
|
||||||
|
{
|
||||||
|
// get selection
|
||||||
|
QModelIndex mindex = d->filterModel_->mapToSource(
|
||||||
|
d->filterModel_->index(index, 1));
|
||||||
|
docstring layoutName = qstring_to_ucs4(
|
||||||
|
d->model_->itemFromIndex(mindex)->text());
|
||||||
|
d->owner_.setFocus();
|
||||||
|
|
||||||
|
if (!d->text_class_) {
|
||||||
|
updateContents(false);
|
||||||
|
d->resetFilter();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
// find corresponding text class
|
||||||
|
if (d->text_class_->hasLayout(layoutName)) {
|
||||||
|
FuncRequest const func(LFUN_LAYOUT, layoutName, FuncRequest::TOOLBAR);
|
||||||
|
theLyXFunc().setLyXView(&d->owner_);
|
||||||
|
lyx::dispatch(func);
|
||||||
|
updateContents(false);
|
||||||
|
d->resetFilter();
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
LYXERR0("ERROR (layoutSelected): layout " << layoutName << " not found!");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
QString const & LayoutBox::filter() const
|
||||||
|
{
|
||||||
|
return d->filter_;
|
||||||
|
}
|
||||||
|
|
||||||
|
} // namespace frontend
|
||||||
|
} // namespace lyx
|
||||||
|
|
||||||
|
#include "moc_LayoutBox.cpp"
|
||||||
72
src/frontends/qt4/LayoutBox.h
Normal file
72
src/frontends/qt4/LayoutBox.h
Normal file
@ -0,0 +1,72 @@
|
|||||||
|
// -*- C++ -*-
|
||||||
|
/**
|
||||||
|
* \file LayoutBox.h
|
||||||
|
* This file is part of LyX, the document processor.
|
||||||
|
* Licence details can be found in the file COPYING.
|
||||||
|
*
|
||||||
|
* \author Lars Gullik Bjønnes
|
||||||
|
* \author John Levon
|
||||||
|
* \author Jean-Marc Lasgouttes
|
||||||
|
* \author Angus Leeming
|
||||||
|
* \author Abdelrazak Younes
|
||||||
|
*
|
||||||
|
* Full author contact details are available in file CREDITS.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef LYX_LAYOUT_BOX_H
|
||||||
|
#define LYX_LAYOUT_BOX_H
|
||||||
|
|
||||||
|
#include "support/strfwd.h"
|
||||||
|
|
||||||
|
#include <QComboBox>
|
||||||
|
|
||||||
|
class QToolBar;
|
||||||
|
|
||||||
|
namespace lyx {
|
||||||
|
|
||||||
|
class DocumentClass;
|
||||||
|
class Inset;
|
||||||
|
|
||||||
|
namespace frontend {
|
||||||
|
|
||||||
|
class GuiView;
|
||||||
|
class LayoutItemDelegate;
|
||||||
|
|
||||||
|
class LayoutBox : public QComboBox
|
||||||
|
{
|
||||||
|
Q_OBJECT
|
||||||
|
public:
|
||||||
|
LayoutBox(QToolBar *, GuiView &);
|
||||||
|
|
||||||
|
/// select the right layout in the combobox.
|
||||||
|
void set(docstring const & layout);
|
||||||
|
/// Populate the layout combobox.
|
||||||
|
void updateContents(bool reset);
|
||||||
|
/// Add Item to Layout box according to sorting settings from preferences
|
||||||
|
void addItemSort(docstring const & item, docstring const & category,
|
||||||
|
bool sorted, bool sortedByCat, bool unknown);
|
||||||
|
|
||||||
|
///
|
||||||
|
void showPopup();
|
||||||
|
|
||||||
|
///
|
||||||
|
bool eventFilter(QObject * o, QEvent * e);
|
||||||
|
///
|
||||||
|
QString const & filter() const;
|
||||||
|
|
||||||
|
private Q_SLOTS:
|
||||||
|
///
|
||||||
|
void selected(int index);
|
||||||
|
///
|
||||||
|
void setIconSize(QSize size);
|
||||||
|
|
||||||
|
private:
|
||||||
|
friend class LayoutItemDelegate;
|
||||||
|
struct Private;
|
||||||
|
Private * const d;
|
||||||
|
};
|
||||||
|
|
||||||
|
} // namespace frontend
|
||||||
|
} // namespace lyx
|
||||||
|
|
||||||
|
#endif // LYX_LAYOUT_BOX_H
|
||||||
@ -132,6 +132,7 @@ SOURCEFILES = \
|
|||||||
LengthCombo.cpp \
|
LengthCombo.cpp \
|
||||||
LyXFileDialog.cpp \
|
LyXFileDialog.cpp \
|
||||||
LaTeXHighlighter.cpp \
|
LaTeXHighlighter.cpp \
|
||||||
|
LayoutBox.cpp \
|
||||||
Menus.cpp \
|
Menus.cpp \
|
||||||
PanelStack.cpp \
|
PanelStack.cpp \
|
||||||
qt_helpers.cpp \
|
qt_helpers.cpp \
|
||||||
@ -227,6 +228,7 @@ MOCHEADER = \
|
|||||||
GuiWrap.h \
|
GuiWrap.h \
|
||||||
IconPalette.h \
|
IconPalette.h \
|
||||||
InsertTableWidget.h \
|
InsertTableWidget.h \
|
||||||
|
LayoutBox.h \
|
||||||
LengthCombo.h \
|
LengthCombo.h \
|
||||||
LyXFileDialog.h \
|
LyXFileDialog.h \
|
||||||
Menus.h \
|
Menus.h \
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user