wt/src/Wt/StdGridLayoutImpl.h at f0697fdff10613f43bff7b5b854ce97fce37d663 · emweb/wt · GitHub

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
// This may look like C code, but it's really -*- C++ -*-
/*
 * Copyright (C) 2008 Emweb bvba, Kessel-Lo, Belgium.
 *
 * See the LICENSE file for terms of use.
 */
#ifndef STD_GRID_LAYOUT_IMPL_H_
#define STD_GRID_LAYOUT_IMPL_H_

#include "StdLayoutImpl.h"

namespace Wt {

  class WApplication;
  class WLayout;

  namespace Impl {
    struct Grid;
  }

class StdGridLayoutImpl : public StdLayoutImpl
{
public:
  StdGridLayoutImpl(WLayout *layout, Impl::Grid& grid);
  virtual ~StdGridLayoutImpl();

  virtual int minimumHeight() const;

  virtual void update(WLayoutItem *);
  virtual DomElement *createDomElement(bool fitWidth, bool fitHeight,
				       WApplication *app);
  virtual void updateDom(DomElement& parent);

  static bool useJavaScriptHeights(WApplication *app);

  virtual void setHint(const std::string& name, const std::string& value);

  virtual bool itemResized(WLayoutItem *item);

protected:
  virtual void containerAddWidgets(WContainerWidget *container);

private:
  Impl::Grid& grid_;
  bool        useFixedLayout_;
  bool        forceUpdate_;

  int nextRowWithItem(int row, int c) const;
  int nextColumnWithItem(int row, int col) const;
  bool hasItem(int row, int col) const;
};

}

#endif // STD_GRID_LAYOUT_IMPL_H_