Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 282 insertions, 0 deletions

diff --git a/kcontrol/keys/treeview.cpp b/kcontrol/keys/treeview.cpp
new file mode 100644
index 000000000..0c2056766
--- /dev/null
+++ b/kcontrol/keys/treeview.cpp
@@ -0,0 +1,282 @@
+/*
+ *   Copyright (C) 2000 Matthias Elter <elter@kde.org>
+ *   Copyright (C) 2001-2002 Raffaele Sandrini <sandrini@kde.org)
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+
+#include <unistd.h>
+
+#include <qdir.h>
+#include <qimage.h>
+#include <qstringlist.h>
+#include <qcursor.h>
+
+#include <kstandarddirs.h>
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kservicegroup.h>
+
+#include "treeview.h"
+#include "treeview.moc"
+#include "khotkeys.h"
+
+AppTreeItem::AppTreeItem(QListViewItem *parent, const QString& storageId)
+    : KListViewItem(parent), m_init(false), m_storageId(storageId) {}
+
+AppTreeItem::AppTreeItem(QListViewItem *parent, QListViewItem *after, const QString& storageId)
+    : KListViewItem(parent, after), m_init(false), m_storageId(storageId) {}
+
+AppTreeItem::AppTreeItem(QListView *parent, const QString& storageId)
+    : KListViewItem(parent), m_init(false), m_storageId(storageId) {}
+
+AppTreeItem::AppTreeItem(QListView *parent, QListViewItem *after, const QString& storageId)
+    : KListViewItem(parent, after), m_init(false), m_storageId(storageId) {}
+
+void AppTreeItem::setName(const QString &name)
+{
+    m_name = name;
+    setText(0, m_name);
+}
+
+void AppTreeItem::setAccel(const QString &accel)
+{
+    m_accel = accel;
+    int temp = accel.find(';');
+    if (temp != -1)
+    {
+        setText(1, accel.left(temp));
+        setText(2, accel.right(accel.length() - temp - 1));
+    }
+    else
+    {
+        setText(1, m_accel);
+        setText(2, QString::null);
+    }
+}
+
+void AppTreeItem::setOpen(bool o)
+{
+    if (o && !m_directoryPath.isEmpty() && !m_init)
+    {
+       m_init = true;
+       AppTreeView *tv = static_cast<AppTreeView *>(listView());
+       tv->fillBranch(m_directoryPath, this);
+    }
+    QListViewItem::setOpen(o);
+}
+
+static QPixmap appIcon(const QString &iconName)
+{
+    QPixmap normal = SmallIcon( iconName );
+    // make sure they are not larger than 20x20
+    if (normal.width() > 20 || normal.height() > 20)
+    {
+       QImage tmp = normal.convertToImage();
+       tmp = tmp.smoothScale(20, 20);
+       normal.convertFromImage(tmp);
+    }
+    return normal;
+}
+
+
+AppTreeView::AppTreeView( QWidget *parent, const char *name )
+    : KListView(parent, name)
+{
+    setFrameStyle(QFrame::WinPanel | QFrame::Sunken);
+    setAllColumnsShowFocus(true);
+    setRootIsDecorated(true);
+    setSorting(-1);
+    setAcceptDrops(false);
+    setDragEnabled(false);
+    setMinimumWidth(240);
+    setResizeMode(AllColumns);
+
+    addColumn(i18n("Command"));
+    addColumn(i18n("Shortcut"));
+    addColumn(i18n("Alternate"));
+
+    connect(this, SIGNAL(clicked( QListViewItem* )),
+            SLOT(itemSelected( QListViewItem* )));
+
+    connect(this,SIGNAL(selectionChanged ( QListViewItem * )),
+            SLOT(itemSelected( QListViewItem* )));
+}
+
+AppTreeView::~AppTreeView()
+{
+}
+
+void AppTreeView::fill()
+{
+    QApplication::setOverrideCursor(Qt::WaitCursor);
+    clear();
+    fillBranch(QString::null, 0);
+    QApplication::restoreOverrideCursor();
+}
+
+void AppTreeView::fillBranch(const QString& rPath, AppTreeItem *parent)
+{
+    // get rid of leading slash in the relative path
+    QString relPath = rPath;
+    if(relPath[0] == '/')
+        relPath = relPath.mid(1, relPath.length());
+
+    // We ask KSycoca to give us all services (sorted).
+    KServiceGroup::Ptr root = KServiceGroup::group(relPath);
+
+    if (!root || !root->isValid())
+        return;
+
+    KServiceGroup::List list = root->entries(true);
+
+    QListViewItem *after = 0;
+
+    for(KServiceGroup::List::ConstIterator it = list.begin();
+        it != list.end(); ++it) 
+    {
+        KSycocaEntry * e = *it;
+
+        if (e->isType(KST_KServiceGroup)) 
+        {
+            KServiceGroup::Ptr g(static_cast<KServiceGroup *>(e));
+            QString groupCaption = g->caption();
+
+            // Item names may contain ampersands. To avoid them being converted
+            // to accelerators, replace them with two ampersands.
+            groupCaption.replace("&", "&&");
+
+            AppTreeItem *item;
+            if (parent == 0)
+                item = new AppTreeItem(this,  after, QString::null);
+            else
+                item = new AppTreeItem(parent, after, QString::null);
+
+            item->setName(groupCaption);
+            item->setPixmap(0, appIcon(g->icon()));
+            item->setDirectoryPath(g->relPath());
+            item->setExpandable(true);
+            after = item;
+        }
+        else if (e->isType(KST_KService)) 
+        {
+            KService::Ptr s(static_cast<KService *>(e));
+            QString serviceCaption = s->name();
+
+            // Item names may contain ampersands. To avoid them being converted
+            // to accelerators, replace them with two ampersands.
+            serviceCaption.replace("&", "&&");
+
+            AppTreeItem* item;
+            if (parent == 0)
+                item = new AppTreeItem(this, after, s->storageId());
+            else
+                item = new AppTreeItem(parent, after, s->storageId());
+
+            item->setName(serviceCaption);
+            item->setAccel(KHotKeys::getMenuEntryShortcut(s->storageId()));
+            item->setPixmap(0, appIcon(s->icon()));
+
+            after = item;
+        }
+    }
+}
+
+void AppTreeView::itemSelected(QListViewItem *item)
+{
+    AppTreeItem *_item = static_cast<AppTreeItem*>(item);
+
+    if(!item) return;
+
+    emit entrySelected(_item->storageId(), _item->accel(), _item->isDirectory());
+}
+
+QStringList AppTreeView::fileList(const QString& rPath)
+{
+    QString relativePath = rPath;
+
+    // truncate "/.directory"
+    int pos = relativePath.findRev("/.directory");
+    if (pos > 0) relativePath.truncate(pos);
+
+    QStringList filelist;
+
+    // loop through all resource dirs and build a file list
+    QStringList resdirlist = KGlobal::dirs()->resourceDirs("apps");
+    for (QStringList::ConstIterator it = resdirlist.begin(); it != resdirlist.end(); ++it)
+    {
+        QDir dir((*it) + "/" + relativePath);
+        if(!dir.exists()) continue;
+
+        dir.setFilter(QDir::Files);
+        dir.setNameFilter("*.desktop;*.kdelnk");
+
+        // build a list of files
+        QStringList files = dir.entryList();
+        for (QStringList::ConstIterator it = files.begin(); it != files.end(); ++it) {
+            // does not work?!
+            //if (filelist.contains(*it)) continue;
+
+            if (relativePath.isEmpty()) {
+                filelist.remove(*it); // hack
+                filelist.append(*it);
+            }
+            else {
+                filelist.remove(relativePath + "/" + *it); //hack
+                filelist.append(relativePath + "/" + *it);
+            }
+        }
+    }
+    return filelist;
+}
+
+QStringList AppTreeView::dirList(const QString& rPath)
+{
+    QString relativePath = rPath;
+
+    // truncate "/.directory"
+    int pos = relativePath.findRev("/.directory");
+    if (pos > 0) relativePath.truncate(pos);
+
+    QStringList dirlist;
+
+    // loop through all resource dirs and build a subdir list
+    QStringList resdirlist = KGlobal::dirs()->resourceDirs("apps");
+    for (QStringList::ConstIterator it = resdirlist.begin(); it != resdirlist.end(); ++it)
+    {
+        QDir dir((*it) + "/" + relativePath);
+        if(!dir.exists()) continue;
+        dir.setFilter(QDir::Dirs);
+
+        // build a list of subdirs
+        QStringList subdirs = dir.entryList();
+        for (QStringList::ConstIterator it = subdirs.begin(); it != subdirs.end(); ++it) {
+            if ((*it) == "." || (*it) == "..") continue;
+            // does not work?!
+            // if (dirlist.contains(*it)) continue;
+
+            if (relativePath.isEmpty()) {
+                dirlist.remove(*it); //hack
+                dirlist.append(*it);
+            }
+            else {
+                dirlist.remove(relativePath + "/" + *it); //hack
+                dirlist.append(relativePath + "/" + *it);
+            }
+        }
+    }
+    return dirlist;
+}