summaryrefslogtreecommitdiffstats
path: root/src/querypagebase.cpp
blob: 8af18727343e0e8853bf462a0ad045da3e139679 (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
/***************************************************************************
 *
 * Copyright (C) 2005 Elad Lahav (elad_lahav@users.sourceforge.net)
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 ***************************************************************************/

#include <ntqfile.h>
#include "querypagebase.h"
#include "queryview.h"
#include "kscopeconfig.h"

#define FILE_VERSION	"VERSION=2"

/**
 * Class constructor.
 * @param	pParent	The parent widget
 * @param	szName	The widget's name
 */
QueryPageBase::QueryPageBase(TQWidget* pParent, const char* szName) :
	TQHBox(pParent, szName),
	m_bLocked(false)
{
}

/**
 * Class destructor.
 */
QueryPageBase::~QueryPageBase()
{
}

/**
 * Sets the list's colours and font, according the user's preferences.
 */
void QueryPageBase::applyPrefs()
{
	// Apply colour settings
	m_pView->setPaletteBackgroundColor(Config().getColor(
		KScopeConfig::QueryWindowBack));
	m_pView->setPaletteForegroundColor(Config().getColor(
		KScopeConfig::QueryWindowFore));
	m_pView->setFont(Config().getFont(KScopeConfig::QueryWindow));
}

/**
 * Restores a locked query from the given query file.
 * NOTE: The query file is deleted when loading is complete.
 * @param	sProjPath	The full path of the project directory
 * @param	sFileName	The name of the query file to load
 * @return	true if successful, false otherwise
 */
bool QueryPageBase::load(const TQString& sProjPath, const TQString& sFileName)
{
	TQString sTemp, sFile, sFunc, sLine, sText;
	int nState;
	
	// Try to open the query file for reading
	TQFile file(sProjPath + "/" + sFileName);
	if (!file.open(IO_ReadOnly))
		return false;
	
	{
		// Use a new scope for the TQTextStream object, to ensure its 
		// destruction before the file is deleted
		TQTextStream str(&file);
		
		// Make sure the file's version is correct
		sTemp = str.readLine();
		if (sTemp != FILE_VERSION) {
			file.remove();
			return false;
		}

		// Try to read the file header
		if (!readHeader(str))
			return false;
		
		// Read query records
		sTemp = str.readLine();
		nState = 0;
		while (sTemp != TQString::null) {
			switch (nState) {
			// File path
			case 0:
				sFile = sTemp;
				break;
				
			// Function name
			case 1:
				sFunc = sTemp;
				break;
				
			// Line number
			case 2:
				sLine = sTemp;
				break;
				
			// Text string
			case 3:
				sText = sTemp;
				addRecord(sFile, sFunc, sLine, sText);
				break;
			}
			
			nState = (nState + 1) % 4;
			sTemp = str.readLine();
		}
	}
	
	// Delete the query file
	file.remove();
	
	return true;
}

/**
 * Writes the contents of the page to a file.
 * This method is called for pages that shoukld be stored before the owner 
 * project is closed (@see shouldSave()).
 * @param	sProjPath	The full path of the project directory
 * @param	sFileName	Holds the file name to which the page was saved, upon
 *						return
 * @return	true if successful, false otherwise
 */
bool QueryPageBase::save(const TQString& sProjPath, TQString& sFileName)
{
	TQListViewItemIterator itr(m_pView);

	// Get the file name to use
	sFileName = getFileName(sProjPath);
	if (sFileName.isEmpty())
		return false;
		
	// Open the query file for writing
	TQFile file(sProjPath + "/" + sFileName);
	if (!file.open(IO_WriteOnly))
		return false;
	
	TQTextStream str(&file);
	
	// Write the version string
	str << FILE_VERSION << "\n";
	
	writeHeader(str);
		
	// Write all records
	for(; itr.current(); ++itr) {
		str << itr.current()->text(0) << "\n" 
			<< itr.current()->text(1) << "\n"
			<< itr.current()->text(2) << "\n"
			<< itr.current()->text(3) << "\n";
	}
	
	return true;
}

/**
 * Selects the next record in the view.
 */
void QueryPageBase::selectNext()
{
	m_pView->selectNext();
}

/**
 * Selects the previous record in the view.
 */
void QueryPageBase::selectPrev()
{
	m_pView->selectPrev();
}

#include "querypagebase.moc"