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* another step for rtl completion: the popup is shown in the right direction. Still the right cursor position is missing. This also causes the popup to use a wrong position.

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@23146 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Stefan Schimanski 2008-02-22 21:57:57 +00:00
parent 3cdfa1708f
commit 5cc36c8c70
1 changed files with 40 additions and 11 deletions
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51
src/frontends/qt4/GuiCompleter.cpp
View File

@ -20,6 +20,7 @@
#include "GuiView.h"
#include "LyXFunc.h"
#include "LyXRC.h"
#include "Paragraph.h"
#include "version.h"
#include "support/debug.h"
@ -72,8 +73,9 @@ protected:
class GuiCompletionModel : public QAbstractListModel {
public:
///
GuiCompletionModel(QObject * parent, Inset::CompletionList const * l)
: QAbstractListModel(parent), list_(l) {}
GuiCompletionModel(QObject * parent,
Inset::CompletionList const * l, bool rtl)
: QAbstractListModel(parent), list_(l), rtl_(rtl) {}
///
~GuiCompletionModel()
{ delete list_; }
@ -103,9 +105,12 @@ public:
if (role != Qt::DisplayRole && role != Qt::EditRole)
return QVariant();
if (index.column() == 0)
return toqstr(list_->data(index.row()));
else if (index.column() == 1) {
if (index.column() == 0) {
docstring s = list_->data(index.row());
if (rtl_)
reverse(s.begin(), s.end());
return toqstr(s);
} else if (index.column() == 1) {
// get icon from cache
QPixmap scaled;
QString const name = ":" + toqstr(list_->icon(index.row()));
@ -126,9 +131,17 @@ public:
return QVariant();
}
///
bool rtl() const
{
return rtl_;
}
private:
///
Inset::CompletionList const * list_;
///
bool rtl_;
};
@ -136,7 +149,7 @@ GuiCompleter::GuiCompleter(GuiWorkArea * gui, QObject * parent)
: QCompleter(parent), gui_(gui), updateLock_(0)
{
// Setup the completion popup
setModel(new GuiCompletionModel(this, 0));
setModel(new GuiCompletionModel(this, 0, false));
setCompletionMode(QCompleter::PopupCompletion);
setWidget(gui_);
@ -347,10 +360,16 @@ void GuiCompleter::updatePopup(Cursor & cur)
int x;
int y;
cur.inset().completionPosAndDim(cur, x, y, dim);
QRect insetRect = QRect(x, y - dim.ascent() - 3, 200, dim.height() + 6);
// and calculate the rect of the popup
QRect rect;
if (static_cast<GuiCompletionModel const *>(model())->rtl())
rect = QRect(x + dim.width() - 200, y - dim.ascent() - 3, 200, dim.height() + 6);
else
rect = QRect(x, y - dim.ascent() - 3, 200, dim.height() + 6);
// show/update popup
complete(insetRect);
complete(rect);
QTreeView * p = static_cast<QTreeView *>(popup());
p->setColumnWidth(0, popup()->width() - 22 - p->verticalScrollBar()->width());
}
@ -362,12 +381,22 @@ void GuiCompleter::updateModel(Cursor & cur, bool popupUpdate, bool inlineUpdate
QString old = currentCompletion();
if (old.length() == 0)
old = last_selection_;
// set whether rtl
bool rtl = false;
if (cur.inTexted()) {
Paragraph const & par = cur.paragraph();
Font const font =
par.getFontSettings(cur.bv().buffer().params(), cur.pos());
rtl = font.isVisibleRightToLeft();
}
popup()->setLayoutDirection(rtl ? Qt::RightToLeft : Qt::LeftToRight);
// set new model
Inset::CompletionList const * list
= cur.inset().createCompletionList(cur);
setModel(new GuiCompletionModel(this, list));
setModel(new GuiCompletionModel(this, list, rtl));
// show popup
if (popupUpdate)
updatePopup(cur);