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
|
/***************************************************************************
* Copyright (C) 2004-2006 by Thomas Fischer *
* fischer@unix-ag.uni-kl.de *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef KBIBTEXWEBQUERY_H
#define KBIBTEXWEBQUERY_H
#include <tqobject.h>
#include <tqstring.h>
#include <kdialogbase.h>
#include <tdelistview.h>
#include <klineedit.h>
#include <tdeio/jobclasses.h>
#include <kprogress.h>
#include "entry.h"
class TQWidget;
class TQFrame;
class TQCheckBox;
class TQSpinBox;
class KComboBox;
class TDEListView;
class KPushButton;
namespace KBibTeX
{
/**
@author Thomas Fischer <fischer@unix-ag.uni-kl.de>
*/
class WebQueryWidget : public TQWidget
{
Q_OBJECT
public:
WebQueryWidget( TQWidget *parent, const char *name = 0 );
virtual bool searchPossible();
KLineEdit *lineEditQuery;
TQSpinBox *spinBoxMaxHits;
protected:
virtual void init();
signals:
void enableSearch( bool );
void startSearch();
protected slots:
void slotTextChanged( const TQString& );
void slotTextChanged( const TQString&, bool delayed );
private slots:
void slotEnableSearchTrue();
};
/**
@author Thomas Fischer <fischer@unix-ag.uni-kl.de>
*/
class WebQuery : public TQObject
{
Q_OBJECT
public:
enum Status { statusSuccess, statusError, statusAborted, statusInvalidQuery, statusInsufficientPermissions };
WebQuery( TQWidget *parent );
virtual ~WebQuery();
virtual void query();
virtual TQString title() { return "no_title"; };
virtual TQString disclaimer() = 0;
virtual TQString disclaimerURL() = 0;
virtual WebQueryWidget *widget() = 0;
signals:
void foundEntry( BibTeX::Entry*, bool );
void endSearch( WebQuery::Status );
protected:
bool m_aborted;
TQWidget *m_parent;
KProgressDialog *m_progressDialog;
virtual void cancelQuery();
void setEndSearch( WebQuery::Status );
void setNumStages( int numStages );
void enterNextStage();
TQString download( const KURL& url );
TQString downloadHTML( const KURL& url );
BibTeX::File *downloadBibTeXFile( const KURL& url, TQTextStream::Encoding = TQTextStream::UnicodeUTF8 );
private:
int m_currentStage;
int m_numStages;
TDEIO::TransferJob *m_currentJob;
int m_currentJobTotalSize;
TQString m_incomingData;
private slots:
void slotCancelQuery();
void slotSetJobTotalSize( TDEIO::Job *job, TDEIO::filesize_t size );
void slotSetJobProcessedSize( TDEIO::Job *job, TDEIO::filesize_t size );
void slotJobData( TDEIO::Job *job, const TQByteArray &data );
void slotJobFinished( TDEIO::Job *job );
};
class WebQueryWizard: public TQWidget
{
Q_OBJECT
public:
~WebQueryWizard();
static int execute( TQWidget *parent, TQValueList<BibTeX::Entry*> &results );
signals:
void changeButtonOK( bool state );
protected:
TDEListView *m_listViewResults;
KComboBox *m_comboBoxEngines;
TQWidgetStack *m_widgetStackQueries;
KURLLabel *m_disclaimerLabel;
TQCheckBox *m_checkBoxImportAll;
TQValueList<WebQuery*> m_webQueries;
KDialogBase *m_dlg;
WebQueryWizard( KDialogBase *dlg, const char* name = 0 );
void showEvent( TQShowEvent * );
private slots:
void previewEntry( TQListViewItem *item );
void importEnableChanging( );
void otherEngineSelected( int index );
void startSearch();
void endSearch( WebQuery::Status );
void addHit( BibTeX::Entry*, bool keepId = false );
void enableSearch( bool );
void openURL( const TQString& );
private:
KPushButton *m_pushButtonSearch;
void setupGUI( );
void setupQueries();
void restoreWindowSize( TDEConfig *config );
void saveWindowSize( TDEConfig *config ) const;
};
class ResultsListViewItem: public TQListViewItem
{
public:
ResultsListViewItem( TQListView * parent, BibTeX::Entry *entry );
~ResultsListViewItem();
BibTeX::Entry* entry();
private:
BibTeX::Entry *m_entry;
};
}
#endif
|
