summaryrefslogtreecommitdiffstats
path: root/tools/designer/designer/layout.h
blob: 129e1f1f0f488da46c6c37282592b2531cc6dcdd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
/**********************************************************************
** Copyright (C) 2005-2008 Trolltech ASA.  All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** Licensees holding valid TQt Commercial licenses may use this file in
** accordance with the TQt Commercial License Agreement provided with
** the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/

#ifndef LAYOUT_H
#define LAYOUT_H

#include <ntqwidget.h>
#include <ntqmap.h>
#include <ntqguardedptr.h>
#include <ntqobject.h>
#include <ntqlayout.h>
#include <ntqmap.h>
#include <ntqwidgetlist.h>

class FormWindow;
class TQPaintEvent;

class Layout : public TQObject
{
    TQ_OBJECT

public:
    Layout( const TQWidgetList &wl, TQWidget *p, FormWindow *fw, TQWidget *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, TQLayout *layout );

protected:
    TQWidgetList widgets;
    TQWidget *parent;
    TQPoint startPoint;
    TQMap<TQGuardedPtr<TQWidget>, TQRect> geometries;
    TQWidget *layoutBase;
    FormWindow *formWindow;
    TQRect oldGeometry;
    bool isBreak;
    bool useSplitter;

protected:
    virtual void setup();

protected slots:
    void widgetDestroyed();

};

class HorizontalLayout : public Layout
{
public:
    HorizontalLayout( const TQWidgetList &wl, TQWidget *p, FormWindow *fw, TQWidget *lb, bool doSetup = TRUE, bool splitter = FALSE );

    void doLayout();

protected:
    void setup();

};

class VerticalLayout : public Layout
{
public:
    VerticalLayout( const TQWidgetList &wl, TQWidget *p, FormWindow *fw, TQWidget *lb, bool doSetup = TRUE, bool splitter = FALSE );

    void doLayout();

protected:
    void setup();

};

class Grid;

class GridLayout : public Layout
{
public:
    GridLayout( const TQWidgetList &wl, TQWidget *p, FormWindow *fw, TQWidget *lb, const TQSize &res, bool doSetup = TRUE );
    ~GridLayout();

    void doLayout();

protected:
    void setup();

protected:
    void buildGrid();
    TQSize resolution;
    Grid* grid;

};

class Spacer : public TQWidget
{
    TQ_OBJECT

    TQ_OVERRIDE( TQCString name )
    TQ_PROPERTY( Orientation orientation READ orientation WRITE setOrientation )
    TQ_ENUMS( SizeType )
    TQ_PROPERTY( SizeType sizeType READ sizeType WRITE setSizeType )
    TQ_PROPERTY( TQSize sizeHint READ sizeHint WRITE setSizeHint DESIGNABLE true STORED true )
    TQ_OVERRIDE( TQRect 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( TQWidget *parent, const char *name );

    TQSize minimumSize() const;
    TQSize 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 TQSize &s );

protected:
    void paintEvent( TQPaintEvent *e );
    void resizeEvent( TQResizeEvent* e );
    void updateMask();
    TQt::Orientation orient;
    bool interactive;
    TQSize sh;
};

class TQDesignerGridLayout : public TQGridLayout
{
   TQ_OBJECT
public:
    TQDesignerGridLayout( TQWidget *parent ) : TQGridLayout( parent ){};
    TQDesignerGridLayout( TQLayout *parentLayout ) : TQGridLayout( parentLayout ){};

    void addWidget( TQWidget *, int row, int col, int align = 0 );
    void addMultiCellWidget( TQWidget *, 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;
	TQ_DUMMY_COMPARISON_OPERATOR( Item )
    };

    TQMap<TQWidget*, Item> items;
};


#endif