summaryrefslogtreecommitdiffstats
path: root/khtml/html/html_imageimpl.h
blob: 1a389e895d5174b2466ed4b77eaaed9f6827ca69 (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
/*
 * This file is part of the DOM implementation for KDE.
 *
 * Copyright (C) 1999 Lars Knoll ([email protected])
 *           (C) 1999 Antti Koivisto ([email protected])
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */
#ifndef HTML_IMAGEIMPL_H
#define HTML_IMAGEIMPL_H

#include "html/html_inlineimpl.h"
#include "misc/khtmllayout.h"
#include "misc/loader_client.h"
#include "rendering/render_object.h"

#include <tqregion.h>

namespace DOM {

class DOMString;
class HTMLFormElementImpl;

class HTMLImageElementImpl
    : public HTMLElementImpl, public khtml::CachedObjectClient
{
    friend class HTMLFormElementImpl;
public:
    HTMLImageElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f = 0);
    ~HTMLImageElementImpl();

    virtual Id id() const;

    virtual void parseAttribute(AttributeImpl *);

    virtual void attach();
    virtual void removedFromDocument();
    virtual void insertedIntoDocument();
    virtual void addId(const TQString& id);
    virtual void removeId(const TQString& id);


    long width() const;
    long height() const;

    bool isServerMap() const { return ( ismap && !usemap.length() );  }
    /** Return the image for this element.
     *  This has to convert the pixmap into an image first.
     *  This will return undefined results if complete() is not true.
     */
    TQImage currentImage() const;
    /** Return the pixmap for this element.
     *  This will return undefined results if complete() is not true.
     */
    TQPixmap currentPixmap() const;

    DOMString altText() const;

    DOMString imageMap() const { return usemap; }
    /** See if the image has been completely downloaded. 
     * @return True if and only if the image is completely downloaded yet*/
    bool complete() const;

    virtual void notifyFinished(khtml::CachedObject *finishedObj);
    void dispatchLoadEvent();
protected:
    DOMString usemap;
    bool ismap : 1;
    bool loadEventSent : 1;
    khtml::CachedImage  *m_image;
    HTMLFormElementImpl *m_form;
    DOMString            m_name;
};


//------------------------------------------------------------------

class HTMLAreaElementImpl : public HTMLAnchorElementImpl
{
public:

    enum Shape { Default, Poly, Rect, Circle, Unknown };

    HTMLAreaElementImpl(DocumentImpl *doc);
    ~HTMLAreaElementImpl();

    virtual Id id() const;

    virtual void parseAttribute(AttributeImpl *attr);

    bool isDefault() const { return tqshape==Default; }

    bool mapMouseEvent(int x_, int y_, int width_, int height_,
                       khtml::RenderObject::NodeInfo& info);

    virtual TQRect getRect() const;

    TQRegion cachedRegion() const { return region; }

protected:
    TQRegion getRegion(int width_, int height) const;
    TQRegion region;
    khtml::Length* m_coords;
    int m_coordsLen;
    int lastw, lasth;
    Shape tqshape  : 3;
    bool nohref  : 1;
};


// -------------------------------------------------------------------------

class HTMLMapElementImpl : public HTMLElementImpl
{
public:
    HTMLMapElementImpl(DocumentImpl *doc);

    ~HTMLMapElementImpl();

    virtual Id id() const;

    virtual DOMString getName() const { return name; }

    virtual void parseAttribute(AttributeImpl *attr);

    bool mapMouseEvent(int x_, int y_, int width_, int height_,
                       khtml::RenderObject::NodeInfo& info);
private:

    TQString name;
};


} //namespace

#endif