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/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 188 insertions, 0 deletions

diff --git a/kdevdesigner/designer/layout.h b/kdevdesigner/designer/layout.h
new file mode 100644
index 00000000..2ead5d0d
--- /dev/null
+++ b/kdevdesigner/designer/layout.h
@@ -0,0 +1,188 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qt Designer.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef LAYOUT_H
+#define LAYOUT_H
+
+#include <qwidget.h>
+#include <qmap.h>
+#include <qguardedptr.h>
+#include <qobject.h>
+#include <qlayout.h>
+#include <qmap.h>
+#include <qwidgetlist.h>
+
+class FormWindow;
+class QPaintEvent;
+
+class Layout : public QObject
+{
+    Q_OBJECT
+
+public:
+    Layout( const QWidgetList &wl, QWidget *p, FormWindow *fw, QWidget *lb, bool doSetup = TRUE, bool splitter = FALSE );
+    virtual ~Layout() {}
+
+    virtual void doLayout() = 0;
+    virtual void undoLayout();
+    virtual void breakLayout();
+    virtual bool prepareLayout( bool &needMove, bool &needReparent );
+    virtual void finishLayout( bool needMove, QLayout *layout );
+
+protected:
+    QWidgetList widgets;
+    QWidget *parent;
+    QPoint startPoint;
+    QMap<QGuardedPtr<QWidget>, QRect> geometries;
+    QWidget *layoutBase;
+    FormWindow *formWindow;
+    QRect oldGeometry;
+    bool isBreak;
+    bool useSplitter;
+
+protected:
+    virtual void setup();
+
+protected slots:
+    void widgetDestroyed();
+
+};
+
+class HorizontalLayout : public Layout
+{
+public:
+    HorizontalLayout( const QWidgetList &wl, QWidget *p, FormWindow *fw, QWidget *lb, bool doSetup = TRUE, bool splitter = FALSE );
+
+    void doLayout();
+
+protected:
+    void setup();
+
+};
+
+class VerticalLayout : public Layout
+{
+public:
+    VerticalLayout( const QWidgetList &wl, QWidget *p, FormWindow *fw, QWidget *lb, bool doSetup = TRUE, bool splitter = FALSE );
+
+    void doLayout();
+
+protected:
+    void setup();
+
+};
+
+class Grid;
+
+class GridLayout : public Layout
+{
+public:
+    GridLayout( const QWidgetList &wl, QWidget *p, FormWindow *fw, QWidget *lb, const QSize &res, bool doSetup = TRUE );
+    ~GridLayout();
+
+    void doLayout();
+
+protected:
+    void setup();
+
+protected:
+    void buildGrid();
+    QSize resolution;
+    Grid* grid;
+
+};
+
+class Spacer : public QWidget
+{
+    Q_OBJECT
+
+    Q_OVERRIDE( QCString name )
+    Q_PROPERTY( Orientation orientation READ orientation WRITE setOrientation )
+    Q_ENUMS( SizeType )
+    Q_PROPERTY( SizeType sizeType READ sizeType WRITE setSizeType )
+    Q_PROPERTY( QSize sizeHint READ sizeHint WRITE setSizeHint DESIGNABLE true STORED true )
+    Q_OVERRIDE( QRect geometry DESIGNABLE false )
+
+private:
+    enum { HSize = 6, HMask = 0x3f, VMask = HMask << HSize,
+	   MayGrow = 1, ExpMask = 2, MayShrink = 4 };
+
+public:
+    enum SizeType { Fixed = 0,
+		    Minimum = MayGrow,
+		    Maximum = MayShrink,
+		    Preferred = MayGrow|MayShrink ,
+		    MinimumExpanding = Minimum|ExpMask,
+		    Expanding = MinimumExpanding|MayShrink };
+
+    Spacer( QWidget *parent, const char *name );
+
+    QSize minimumSize() const;
+    QSize sizeHint() const;
+    void setSizeType( SizeType t );
+    SizeType sizeType() const;
+    int alignment() const;
+    Orientation orientation() const;
+    void setOrientation( Orientation o );
+    void setInteraciveMode( bool b ) { interactive = b; };
+    void setSizeHint( const QSize &s );
+
+protected:
+    void paintEvent( QPaintEvent *e );
+    void resizeEvent( QResizeEvent* e );
+    void updateMask();
+    Qt::Orientation orient;
+    bool interactive;
+    QSize sh;
+};
+
+class QDesignerGridLayout : public QGridLayout
+{
+   Q_OBJECT
+public:
+    QDesignerGridLayout( QWidget *parent ) : QGridLayout( parent ){};
+    QDesignerGridLayout( QLayout *parentLayout ) : QGridLayout( parentLayout ){};
+
+    void addWidget( QWidget *, int row, int col, int align = 0 );
+    void addMultiCellWidget( QWidget *, int fromRow, int toRow,
+			       int fromCol, int toCol, int align = 0 );
+
+    struct Item
+    {
+	Item(): row(0), column(0),rowspan(1),colspan(1){}
+	Item( int r, int c, int rs, int cs): row(r), column(c), rowspan(rs), colspan(cs){}
+	int row;
+	int column;
+	int rowspan;
+	int colspan;
+	Q_DUMMY_COMPARISON_OPERATOR( Item )
+    };
+
+    QMap<QWidget*, Item> items;
+};
+
+
+#endif