Fix missing include (QMessageBox) and clean extra whitespaces.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25388 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/GuiPrefs.cpp b/src/frontends/qt4/GuiPrefs.cpp
index a0b815ed0405904a2c5a78c8d6144a4aff2b6e0c..f7c59d79c2258f124878e0e889191f27862fb937 100644 (file)
--- a/src/frontends/qt4/GuiPrefs.cpp
+++ b/src/frontends/qt4/GuiPrefs.cpp
@@ -55,6 +55,7 @@
 #include <QFontDatabase>
 #include <QHeaderView>
 #include <QLineEdit>
+#include <QMessageBox>
 #include <QPixmapCache>
 #include <QPushButton>
 #include <QSpinBox>
@@ -541,7 +542,7 @@ PrefLatex::PrefLatex(GuiPreferences * form)
 
 #if defined(__CYGWIN__) || defined(_WIN32)
        pathCB->setVisible(true);
-       connect(pathCB, SIGNAL(clicked()), 
+       connect(pathCB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
 #else
        pathCB->setVisible(false);
@@ -722,7 +723,7 @@ void PrefScreenFonts::update(LyXRC const & rc)
 #if defined(Q_WS_X11)
        pixmapCacheCB->setEnabled(false);
 #endif
-       
+
 }
 
 
@@ -1350,7 +1351,7 @@ private:
 };
 
 
-FormatValidator::FormatValidator(QWidget * parent, Formats const & f) 
+FormatValidator::FormatValidator(QWidget * parent, Formats const & f)
        : QValidator(parent), formats_(f)
 {
 }
@@ -1381,7 +1382,7 @@ QValidator::State FormatValidator::validate(QString & input, int & /*pos*/) cons
                        unknown = name != input;
        }
 
-       if (unknown && !input.isEmpty()) 
+       if (unknown && !input.isEmpty())
                return QValidator::Acceptable;
        else
                return QValidator::Intermediate;
@@ -2038,9 +2039,9 @@ PrefShortcuts::PrefShortcuts(GuiPreferences * form)
                this, SLOT(select_bind()));
        connect(bindFileED, SIGNAL(textChanged(QString)),
                this, SIGNAL(changed()));
-       connect(removePB, SIGNAL(clicked()), 
+       connect(removePB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       
+
        shortcut_ = new GuiShortcutDialog(this);
        shortcut_bc_.setPolicy(ButtonPolicy::OkCancelPolicy);
        shortcut_bc_.setOK(shortcut_->okPB);
@@ -2048,13 +2049,13 @@ PrefShortcuts::PrefShortcuts(GuiPreferences * form)
 
        connect(shortcut_->okPB, SIGNAL(clicked()),
                shortcut_, SLOT(accept()));
-       connect(shortcut_->okPB, SIGNAL(clicked()), 
+       connect(shortcut_->okPB, SIGNAL(clicked()),
                this, SIGNAL(changed()));
-       connect(shortcut_->cancelPB, SIGNAL(clicked()), 
+       connect(shortcut_->cancelPB, SIGNAL(clicked()),
                shortcut_, SLOT(reject()));
        connect(shortcut_->clearPB, SIGNAL(clicked()),
                this, SLOT(shortcut_clearPB_pressed()));
-       connect(shortcut_->okPB, SIGNAL(clicked()), 
+       connect(shortcut_->okPB, SIGNAL(clicked()),
                this, SLOT(shortcut_okPB_pressed()));
 }
 
@@ -2111,11 +2112,11 @@ void PrefShortcuts::updateShortcutsTW()
        mathItem_ = new QTreeWidgetItem(shortcutsTW);
        mathItem_->setText(0, qt_("Mathematical Symbols"));
        mathItem_->setFlags(mathItem_->flags() & ~Qt::ItemIsSelectable);
-       
+
        bufferItem_ = new QTreeWidgetItem(shortcutsTW);
        bufferItem_->setText(0, qt_("Document and Window"));
        bufferItem_->setFlags(bufferItem_->flags() & ~Qt::ItemIsSelectable);
-       
+
        layoutItem_ = new QTreeWidgetItem(shortcutsTW);
        layoutItem_->setText(0, qt_("Font, Layouts and Textclasses"));
        layoutItem_->setFlags(layoutItem_->flags() & ~Qt::ItemIsSelectable);
@@ -2126,7 +2127,7 @@ void PrefShortcuts::updateShortcutsTW()
 
        // listBindings(unbound=true) lists all bound and unbound lfuns
        // Items in this list is tagged by its source.
-       KeyMap::BindingList bindinglist = system_bind_.listBindings(true, 
+       KeyMap::BindingList bindinglist = system_bind_.listBindings(true,
                static_cast<int>(System));
        KeyMap::BindingList user_bindinglist = user_bind_.listBindings(false,
                static_cast<int>(UserBind));
@@ -2180,7 +2181,7 @@ QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
 {
        FuncCode action = lfun.action;
        string const action_name = lyxaction.getActionName(action);
-       QString const lfun_name = toqstr(from_utf8(action_name) 
+       QString const lfun_name = toqstr(from_utf8(action_name)
                        + ' ' + lfun.argument());
        QString const shortcut = toqstr(seq.print(KeySequence::ForGui));
        ItemType item_tag = tag;
@@ -2188,7 +2189,7 @@ QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
        QTreeWidgetItem * newItem = 0;
        // for unbind items, try to find an existing item in the system bind list
        if (tag == UserUnbind) {
-               QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name, 
+               QList<QTreeWidgetItem*> const items = shortcutsTW->findItems(lfun_name,
                        Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
                for (int i = 0; i < items.size(); ++i) {
                        if (items[i]->text(1) == shortcut)
@@ -2196,7 +2197,7 @@ QTreeWidgetItem * PrefShortcuts::insertShortcutItem(FuncRequest const & lfun,
                                break;
                        }
                // if not found, this unbind item is UserExtraUnbind
-               // Such an item is not displayed to avoid confusion (what is 
+               // Such an item is not displayed to avoid confusion (what is
                // unmatched removed?).
                if (!newItem) {
                        item_tag = UserExtraUnbind;
@@ -2244,7 +2245,7 @@ void PrefShortcuts::on_shortcutsTW_itemSelectionChanged()
        modifyPB->setEnabled(!items.isEmpty());
        if (items.isEmpty())
                return;
-       
+
        ItemType tag = static_cast<ItemType>(items[0]->data(0, Qt::UserRole).toInt());
        if (tag == UserUnbind)
                removePB->setText(qt_("Res&tore"));
@@ -2307,7 +2308,7 @@ void PrefShortcuts::on_removePB_pressed()
                string lfun = fromqstr(items[i]->text(0));
                FuncRequest func = lyxaction.lookupFunc(lfun);
                ItemType tag = static_cast<ItemType>(items[i]->data(0, Qt::UserRole).toInt());
-               
+
                switch (tag) {
                case System: {
                        // for system bind, we do not touch the item
@@ -2363,7 +2364,7 @@ void PrefShortcuts::on_searchLE_textEdited()
                Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 0);
        matched += shortcutsTW->findItems(searchLE->text(),
                Qt::MatchFlags(Qt::MatchContains | Qt::MatchRecursive), 1);
-       
+
        // hide everyone (to avoid searching in matched QList repeatedly
        QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Selectable);
        while (*it)
@@ -2400,7 +2401,7 @@ void PrefShortcuts::shortcut_okPB_pressed()
                        _("Shortcut is already defined"));
                return;
        }
-               
+
        QTreeWidgetItem * item = insertShortcutItem(func, k, UserBind);
        if (item) {
                user_bind_.bind(&k, func);
@@ -2580,7 +2581,7 @@ void GuiPreferences::dispatchParams()
 {
        ostringstream ss;
        rc_.write(ss, true);
-       dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str())); 
+       dispatch(FuncRequest(LFUN_LYXRC_APPLY, ss.str()));
        // FIXME: these need lfuns
        // FIXME UNICODE
        theBufferList().setCurrentAuthor(from_utf8(rc_.user_name), from_utf8(rc_.user_email));