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, 120 insertions, 0 deletions

diff --git a/kicker/kicker/core/containerarealayout.h b/kicker/kicker/core/containerarealayout.h
new file mode 100644
index 000000000..4d4e0561d
--- /dev/null
+++ b/kicker/kicker/core/containerarealayout.h
@@ -0,0 +1,120 @@
+/*****************************************************************
+
+Copyright (c) 1996-2004 the kicker authors. See file AUTHORS.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************/
+
+#ifndef __containerarealayout_h__
+#define __containerarealayout_h__
+
+#include <qlayout.h>
+
+class ContainerAreaLayout;
+
+class ContainerAreaLayoutItem : public Qt
+{
+    public:
+        ContainerAreaLayoutItem(QLayoutItem* i, ContainerAreaLayout* layout)
+            : item(i),
+              m_freeSpaceRatio(0.0),
+              m_layout(layout)
+        {}
+
+        ~ContainerAreaLayoutItem()
+        { delete item; }
+
+        int heightForWidth(int w) const;
+        int widthForHeight(int h) const;
+
+        bool isStretch() const;
+
+        QRect geometry() const
+        { return item->geometry(); }
+        void setGeometry(const QRect& geometry)
+        { item->setGeometry(geometry); }
+
+        double freeSpaceRatio() const;
+        void setFreeSpaceRatio(double ratio);
+
+        Orientation orientation() const;
+
+        // Relative geometry
+        QRect geometryR() const;
+        void setGeometryR(const QRect&);
+        int widthForHeightR(int w) const;
+        int widthR() const;
+        int heightR() const;
+        int leftR() const;
+        int rightR() const;
+
+        QLayoutItem* item;
+
+    private:
+        double m_freeSpaceRatio;
+        ContainerAreaLayout* m_layout;
+};
+
+class ContainerAreaLayout : public QLayout
+{
+    public:
+        typedef ContainerAreaLayoutItem Item;
+        typedef QValueList<Item*> ItemList;
+
+        ContainerAreaLayout(QWidget* parent);
+
+        void addItem(QLayoutItem* item);
+        void insertIntoFreeSpace(QWidget* item, QPoint insertionPoint);
+        QStringList listItems() const;
+        QWidget* widgetAt(int index) const;
+        QSize sizeHint() const;
+        QSize minimumSize() const;
+        QLayoutIterator iterator();
+        void setGeometry(const QRect& rect);
+
+        Orientation orientation() const { return m_orientation; }
+        void setOrientation(Orientation o) { m_orientation = o; }
+        int heightForWidth(int w) const;
+        int widthForHeight(int h) const;
+        void updateFreeSpaceValues();
+        void moveToFirstFreePosition(BaseContainer* a);
+
+        void setStretchEnabled(bool enable);
+
+        void moveContainerSwitch(QWidget* container, int distance);
+        int moveContainerPush(QWidget* container, int distance);
+
+        // Relative geometry
+        QRect transform(const QRect&) const;
+        int widthForHeightR(int w) const;
+        int widthR() const;
+        int heightR() const;
+        int leftR() const;
+        int rightR() const;
+
+    private:
+        int moveContainerPushRecursive(ItemList::const_iterator it, int distance);
+        int distanceToPreviousItem(ItemList::const_iterator it) const;
+
+        Orientation m_orientation;
+        bool m_stretchEnabled;
+        ItemList m_items;
+};
+
+#endif