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
|
/*
Copyright 2004 Jonathan Riddell <jr@jriddell.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __gvimagepart_h__
#define __gvimagepart_h__
#include <tdeparts/part.h>
#include <tdeparts/browserextension.h>
#include <tdetempfile.h>
// Forward declarations
class TQFile;
class TQPoint;
class TDEAboutData;
class TDEAction;
class KDirLister;
class KFileItem;
namespace Gwenview {
class ImageView;
class Document;
class ImageLoader;
class GVImagePart;
/**
* The browser extension is an attribute of GVImagePart and provides
* some services to Konqueror. All Konqueror KParts have one.
*/
class GVImagePartBrowserExtension: public KParts::BrowserExtension {
Q_OBJECT
public:
GVImagePartBrowserExtension(GVImagePart* viewPart, const char* name=0L);
~GVImagePartBrowserExtension();
public slots:
void print();
private:
GVImagePart* mGVImagePart;
};
/**
* A Read Only KPart to view images using Gwenview
*/
class GVImagePart : public KParts::ReadOnlyPart {
Q_OBJECT
public:
GVImagePart(TQWidget*, const char*, TQObject*, const char*, const TQStringList &);
virtual ~GVImagePart();
/**
* Return information about the part
*/
static TDEAboutData* createAboutData();
/**
* Returns m_file
*/
TQString filePath();
/**
* Print the image being viewed
*/
void print();
public slots:
virtual bool openURL(const KURL& url);
protected slots:
virtual bool openFile() { return false; }
/**
* Rotates the current image 90 degrees counter clockwise
*/
void rotateLeft();
/**
* Rotates the current image 90 degrees clockwise
*/
void rotateRight();
protected:
virtual void partActivateEvent(KParts::PartActivateEvent* event);
virtual void guiActivateEvent( KParts::GUIActivateEvent* event);
private slots:
void dirListerClear();
void dirListerNewItems( const KFileItemList& );
void dirListerDeleteItem(KFileItem*);
void slotSelectNext();
void slotSelectPrevious();
void prefetchDone();
void slotLoading();
void slotLoaded(const KURL& url);
void openContextMenu(const TQPoint&);
void saveAs();
void showJobError(TDEIO::Job* job);
private:
void updateNextPrevious();
KURL nextURL() const;
KURL previousURL() const;
void saveOriginalAs();
/**
* The component's widget
*/
ImageView* mImageView;
/**
* Holds the image
*/
Document* mDocument;
/**
* This inherits from KParts::BrowserExtention and supplies
* some extra functionality to Konqueror.
*/
GVImagePartBrowserExtension* mBrowserExtension;
// for the next/previous actions
KDirLister* mDirLister;
TDEAction* mNextImage;
TDEAction* mPreviousImage;
// alphabetically sorted filenames of images in the picture's directory
TQStringList mImagesInDirectory;
ImageLoader* mPrefetch;
enum LastDirection { DirectionUnknown, DirectionNext, DirectionPrevious };
LastDirection mLastDirection; // used for prefetching
};
/**
* This simple helper class uploads data to a remote URL asynchronously
*/
class DataUploader : public TQObject {
Q_OBJECT
public:
DataUploader(TQWidget* dialogParent, const TQByteArray& data, const KURL& destURL);
private slots:
void slotJobFinished(TDEIO::Job*);
private:
KTempFile mTempFile;
TQWidget* mDialogParent;
};
} // namespace
#endif
|
