moved skinned ui to separate plugin

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@2252 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 280 insertions, 0 deletions

diff --git a/src/plugins/Ui/skinned/keyboardmanager.cpp b/src/plugins/Ui/skinned/keyboardmanager.cpp
new file mode 100644
index 000000000..cbdc70c33
--- /dev/null
+++ b/src/plugins/Ui/skinned/keyboardmanager.cpp
@@ -0,0 +1,280 @@
+/***************************************************************************
+ *   Copyright (C) 2006-2009 by Ilya Kotov                                 *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   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.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+
+#include <QKeyEvent>
+#include <qmmpui/playlistmodel.h>
+#include "playlist.h"
+#include "listwidget.h"
+#include "keyboardmanager.h"
+#include "mainwindow.h"
+
+
+KeyboardManager::KeyboardManager (PlayList* pl)
+{
+    m_playlist = pl;
+}
+
+bool KeyboardManager::handleKeyPress (QKeyEvent* ke)
+{
+    bool handled = true;
+    switch (ke->key())
+    {
+        case Qt::Key_Up:
+            keyUp (ke);
+            break;
+        case Qt::Key_Down:
+            keyDown (ke);
+            break;
+        case Qt::Key_PageUp:
+            keyPgUp (ke);
+            break;
+        case Qt::Key_PageDown:
+            keyPgDown (ke);
+            break;
+        case Qt::Key_Enter:
+        case Qt::Key_Return:
+            keyEnter (ke);
+            break;
+        case Qt::Key_Home:
+            keyHome(ke);
+            break;
+         case Qt::Key_End:
+            keyEnd(ke);
+            break;
+        default:
+            handled = false;
+    }
+    return handled;
+}
+
+bool KeyboardManager::handleKeyRelease (QKeyEvent*)
+{
+    return false;
+}
+
+void KeyboardManager::keyUp (QKeyEvent * ke)
+{
+    QList<int> rows = m_playlist->listWidget()->model()->getSelectedRows();
+    ListWidget* list_widget = m_playlist->listWidget();
+
+    if (rows.count() > 0)
+    {
+       if(rows[0] == 0 && rows.count() == 1)
+          return;
+
+        if (! (ke->modifiers() & Qt::ShiftModifier || ke->modifiers() & Qt::AltModifier))
+        {
+            m_playlist->listWidget()->model()->clearSelection();
+            list_widget->setAnchorRow(-1);
+        }
+
+        bool select_top = false;
+        int first_visible = list_widget->firstVisibleRow();
+        int last_visible = list_widget->visibleRows() + first_visible - 1;
+        foreach (int i, rows)
+        {
+            if (i > last_visible || i < first_visible)
+            {
+                select_top = true;
+                break;
+            }
+        }
+
+        if (!select_top || ke->modifiers() & Qt::ShiftModifier || ke->modifiers() & Qt::AltModifier)
+        {
+            if (ke->modifiers() == Qt::AltModifier)
+            {
+                m_playlist->listWidget()->model()->moveItems (rows[0],rows[0] - 1);
+                list_widget->setAnchorRow (list_widget->getAnchorRow() - 1);
+            }
+            else
+            {
+                if (rows.last() > list_widget->getAnchorRow() && ke->modifiers() & Qt::ShiftModifier)
+                {
+                    m_playlist->listWidget()->model()->setSelected (rows.last(),false);
+                }
+                else if (rows[0] > 0)
+                {
+                    m_playlist->listWidget()->model()->setSelected (rows[0] - 1,true);
+                }
+                else
+                {
+                    m_playlist->listWidget()->model()->setSelected (rows[0],true);
+                    if(list_widget->getAnchorRow() == -1)
+                     list_widget->setAnchorRow(rows[0]);
+                }
+
+                if (! (ke->modifiers() & Qt::ShiftModifier) && rows[0] > 0)
+                    list_widget->setAnchorRow (rows[0] - 1);
+            }
+        }
+        else
+        { 
+            m_playlist->listWidget()->model()->setSelected (list_widget->firstVisibleRow(),true);
+            list_widget->setAnchorRow(list_widget->firstVisibleRow());
+        }
+
+        rows = m_playlist->listWidget()->model()->getSelectedRows();
+
+        if (rows[0]  < list_widget->firstVisibleRow() && list_widget->firstVisibleRow() > 0)
+        {
+          int r = rows.last() > list_widget->getAnchorRow() ? rows.last(): rows.first();
+          if(ke->modifiers() & Qt::ShiftModifier && (r >= list_widget->firstVisibleRow()))
+              ;
+            else
+                list_widget->scroll (list_widget->firstVisibleRow() - 1);
+        }
+    }
+    else
+    {
+       //if(list_widget->getAnchorRow() == -1)
+          list_widget->setAnchorRow(list_widget->firstVisibleRow());
+        m_playlist->listWidget()->model()->setSelected (list_widget->firstVisibleRow(),true);
+    }
+}
+
+void KeyboardManager::keyDown (QKeyEvent * ke)
+{
+    QList<int> rows = m_playlist->listWidget()->model()->getSelectedRows();
+    ListWidget* list_widget = m_playlist->listWidget();
+    //qWarning("count: %d",rows.count());
+    if (rows.count() > 0)
+    {
+        if (! (ke->modifiers() & Qt::ShiftModifier || ke->modifiers() & Qt::AltModifier))
+        {
+            m_playlist->listWidget()->model()->clearSelection();
+            list_widget->setAnchorRow(-1);
+        }
+
+        bool select_top = false;
+        int first_visible = list_widget->firstVisibleRow();
+        int last_visible = list_widget->visibleRows() + first_visible - 1;
+        foreach (int i, rows)
+        {
+            if (i > last_visible || i < first_visible)
+            {
+                select_top = true;
+                break;
+            }
+        }
+
+        if (!select_top || ke->modifiers() & Qt::ShiftModifier || ke->modifiers() & Qt::AltModifier)
+        {
+            if (ke->modifiers() == Qt::AltModifier)
+            {
+                m_playlist->listWidget()->model()->moveItems (rows.last(),rows.last() + 1);
+                list_widget->setAnchorRow (list_widget->getAnchorRow() + 1);
+            }
+            else
+            {
+               //qWarning("list_widget %d",list_widget->getAnchorRow());
+                //qWarning("model count: %d rows.last(): %d",m_playlist->listWidget()->model()->count(),rows.last());
+                if (rows[0] < list_widget->getAnchorRow()  && ke->modifiers() & Qt::ShiftModifier)
+                    m_playlist->listWidget()->model()->setSelected (rows[0],false);
+                else if (rows.last() < m_playlist->listWidget()->model()->count() - 1)
+                {
+                    m_playlist->listWidget()->model()->setSelected (rows.last() + 1,true);
+                }
+                else
+                {
+                    m_playlist->listWidget()->model()->setSelected (rows.last(),true);
+                    if(list_widget->getAnchorRow() == -1)
+                       list_widget->setAnchorRow(rows.last());
+                }
+
+                if (! (ke->modifiers() & Qt::ShiftModifier) && rows.last() < m_playlist->listWidget()->model()->count() - 1)
+                    list_widget->setAnchorRow (rows.last() + 1);
+            }
+        }
+        else
+        {
+            m_playlist->listWidget()->model()->setSelected (list_widget->firstVisibleRow(),true);
+            list_widget->setAnchorRow(list_widget->firstVisibleRow());
+        }
+
+        rows = m_playlist->listWidget()->model()->getSelectedRows();
+
+        if (!rows.isEmpty() && rows.last() >= list_widget->visibleRows() + list_widget->firstVisibleRow())
+        {
+            int r = rows.first() < list_widget->getAnchorRow() ? rows.first(): rows.last();
+            if(ke->modifiers() & Qt::ShiftModifier && 
+               (r < list_widget->firstVisibleRow() + list_widget->visibleRows()))
+              ;
+            else
+                list_widget->scroll (list_widget->firstVisibleRow() + 1);
+        }
+    }
+    else
+    {
+        m_playlist->listWidget()->model()->setSelected (list_widget->firstVisibleRow(),true);
+        //if(list_widget->getAnchorRow() == -1)
+           list_widget->setAnchorRow(list_widget->firstVisibleRow());
+    }
+}
+
+void KeyboardManager::keyPgUp (QKeyEvent *)
+{
+    ListWidget* list_widget = m_playlist->listWidget();
+    int page_size = list_widget->visibleRows();
+    int offset= (list_widget->firstVisibleRow()-page_size >= 0) ?list_widget->firstVisibleRow()-page_size:0;
+    list_widget->scroll (offset);
+}
+
+void KeyboardManager::keyPgDown (QKeyEvent *)
+{
+    ListWidget* list_widget = m_playlist->listWidget();
+    int page_size = list_widget->visibleRows();
+    int offset = (list_widget->firstVisibleRow() +page_size < m_playlist->listWidget()->model()->count()) ?
+                 list_widget->firstVisibleRow() +page_size:m_playlist->listWidget()->model()->count() - 1;
+    list_widget->scroll (offset);
+}
+
+void KeyboardManager::keyEnter (QKeyEvent *)
+{
+    QList<int> rows = m_playlist->listWidget()->model()->getSelectedRows();
+    MainWindow* mw = qobject_cast<MainWindow*> (m_playlist->parentWidget());
+    if (mw && rows.count() > 0)
+    {
+        m_playlist->listWidget()->model()->setCurrent (rows[0]);
+        mw->replay();
+    }
+}
+
+void KeyboardManager::keyHome(QKeyEvent *ke)
+{
+    ListWidget* list_widget = m_playlist->listWidget();
+    m_playlist->listWidget()->scroll (0);
+    if(ke->modifiers() & Qt::ShiftModifier)
+       for(int i = 0; i <= list_widget->getAnchorRow(); ++i)
+           m_playlist->listWidget()->model()->setSelected (i,true);
+}
+
+void KeyboardManager::keyEnd(QKeyEvent *ke)
+{
+   ListWidget* list_widget = m_playlist->listWidget();
+   int page_size = list_widget->visibleRows();
+   int scroll_to = m_playlist->listWidget()->model()->count() - page_size;
+   if(scroll_to >= 0)
+       list_widget->scroll(scroll_to);
+   if(ke->modifiers() & Qt::ShiftModifier)
+       for(int i = list_widget->getAnchorRow(); i < m_playlist->listWidget()->model()->count(); ++i)
+           m_playlist->listWidget()->model()->setSelected (i,true);
+}