summaryrefslogtreecommitdiffstats
path: root/doc/html/chart-setdataform-cpp.html
blob: b90a42fdb8122ad097556fffd818ef632486cd52 (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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tutorial2.doc:15 -->
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>chart/setdataform.cpp Example File</title>
<style type="text/css"><!--
fn { margin-left: 1cm; text-indent: -1cm; }
a:link { color: #004faf; text-decoration: none }
a:visited { color: #672967; text-decoration: none }
body { background: #ffffff; color: black; }
--></style>
</head>
<body>

<table border="0" cellpadding="0" cellspacing="0" width="100%">
<tr bgcolor="#E5E5E5">
<td valign=center>
 <a href="index.html">
<font color="#004faf">Home</font></a>
 | <a href="classes.html">
<font color="#004faf">All&nbsp;Classes</font></a>
 | <a href="mainclasses.html">
<font color="#004faf">Main&nbsp;Classes</font></a>
 | <a href="annotated.html">
<font color="#004faf">Annotated</font></a>
 | <a href="groups.html">
<font color="#004faf">Grouped&nbsp;Classes</font></a>
 | <a href="functions.html">
<font color="#004faf">Functions</font></a>
</td>
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>chart/setdataform.cpp Example File</h1>

 
<pre>#include "setdataform.h"
#include "chartform.h"

#include &lt;<a href="qcolordialog-h.html">ntqcolordialog.h</a>&gt;
#include &lt;<a href="qcombobox-h.html">ntqcombobox.h</a>&gt;
#include &lt;<a href="qlayout-h.html">ntqlayout.h</a>&gt;
#include &lt;<a href="qpixmap-h.html">ntqpixmap.h</a>&gt;
#include &lt;<a href="qpushbutton-h.html">ntqpushbutton.h</a>&gt;
#include &lt;<a href="qtable-h.html">ntqtable.h</a>&gt;

#include "images/pattern01.xpm"
#include "images/pattern02.xpm"
#include "images/pattern03.xpm"
#include "images/pattern04.xpm"
#include "images/pattern05.xpm"
#include "images/pattern06.xpm"
#include "images/pattern07.xpm"
#include "images/pattern08.xpm"
#include "images/pattern09.xpm"
#include "images/pattern10.xpm"
#include "images/pattern11.xpm"
#include "images/pattern12.xpm"
#include "images/pattern13.xpm"
#include "images/pattern14.xpm"

const int MAX_PATTERNS = 14;


<a name="f178"></a>SetDataForm::SetDataForm( ElementVector *elements, int decimalPlaces,
                          <a href="ntqwidget.html">TQWidget</a>* parent,  const char* name,
                          bool modal, WFlags f )
    : <a href="ntqdialog.html">TQDialog</a>( parent, name, modal, f )

{
    m_elements = elements;
    m_decimalPlaces = decimalPlaces;

    <a href="ntqwidget.html#setCaption">setCaption</a>( "Chart -- Set Data" );
    <a href="ntqwidget.html#resize">resize</a>( 540, 440 );

    tableButtonBox = new <a href="qvboxlayout.html">TQVBoxLayout</a>( this, 11, 6, "table button box layout" );

    table = new <a href="ntqtable.html">TQTable</a>( this, "data table" );
    table-&gt;<a href="ntqtable.html#setNumCols">setNumCols</a>( 5 );
    table-&gt;<a href="ntqtable.html#setNumRows">setNumRows</a>( ChartForm::MAX_ELEMENTS );
    table-&gt;<a href="ntqtable.html#setColumnReadOnly">setColumnReadOnly</a>( 1, TRUE );
    table-&gt;<a href="ntqtable.html#setColumnReadOnly">setColumnReadOnly</a>( 2, TRUE );
    table-&gt;<a href="ntqtable.html#setColumnReadOnly">setColumnReadOnly</a>( 4, TRUE );
    table-&gt;<a href="ntqtable.html#setColumnWidth">setColumnWidth</a>( 0, 80 );
    table-&gt;<a href="ntqtable.html#setColumnWidth">setColumnWidth</a>( 1, 60 ); // Columns 1 and 4 must be equal
    table-&gt;<a href="ntqtable.html#setColumnWidth">setColumnWidth</a>( 2, 60 );
    table-&gt;<a href="ntqtable.html#setColumnWidth">setColumnWidth</a>( 3, 200 );
    table-&gt;<a href="ntqtable.html#setColumnWidth">setColumnWidth</a>( 4, 60 );
    <a href="ntqheader.html">TQHeader</a> *th = table-&gt;<a href="ntqtable.html#horizontalHeader">horizontalHeader</a>();
    th-&gt;<a href="ntqheader.html#setLabel">setLabel</a>( 0, "Value" );
    th-&gt;<a href="ntqheader.html#setLabel">setLabel</a>( 1, "Color" );
    th-&gt;<a href="ntqheader.html#setLabel">setLabel</a>( 2, "Pattern" );
    th-&gt;<a href="ntqheader.html#setLabel">setLabel</a>( 3, "Label" );
    th-&gt;<a href="ntqheader.html#setLabel">setLabel</a>( 4, "Color" );
    tableButtonBox-&gt;<a href="qboxlayout.html#addWidget">addWidget</a>( table );

    buttonBox = new <a href="qhboxlayout.html">TQHBoxLayout</a>( 0, 0, 6, "button box layout" );

    colorPushButton = new <a href="ntqpushbutton.html">TQPushButton</a>( this, "color button" );
    colorPushButton-&gt;<a href="ntqbutton.html#setText">setText</a>( "&amp;Color..." );
    colorPushButton-&gt;<a href="ntqwidget.html#setEnabled">setEnabled</a>( FALSE );
    buttonBox-&gt;<a href="qboxlayout.html#addWidget">addWidget</a>( colorPushButton );

    <a href="qspaceritem.html">TQSpacerItem</a> *spacer = new <a href="qspaceritem.html">TQSpacerItem</a>( 0, 0, TQSizePolicy::Expanding,
                                                 TQSizePolicy::Minimum );
    buttonBox-&gt;<a href="qboxlayout.html#addItem">addItem</a>( spacer );

    okPushButton = new <a href="ntqpushbutton.html">TQPushButton</a>( this, "ok button" );
    okPushButton-&gt;<a href="ntqbutton.html#setText">setText</a>( "OK" );
    okPushButton-&gt;<a href="ntqpushbutton.html#setDefault">setDefault</a>( TRUE );
    buttonBox-&gt;<a href="qboxlayout.html#addWidget">addWidget</a>( okPushButton );

    cancelPushButton = new <a href="ntqpushbutton.html">TQPushButton</a>( this, "cancel button" );
    cancelPushButton-&gt;<a href="ntqbutton.html#setText">setText</a>( "Cancel" );
    cancelPushButton-&gt;<a href="ntqbutton.html#setAccel">setAccel</a>( Key_Escape );
    buttonBox-&gt;<a href="qboxlayout.html#addWidget">addWidget</a>( cancelPushButton );

    tableButtonBox-&gt;<a href="qboxlayout.html#addLayout">addLayout</a>( buttonBox );

    <a href="tqobject.html#connect">connect</a>( table, TQ_SIGNAL( <a href="ntqtable.html#clicked">clicked</a>(int,int,int,const <a href="ntqpoint.html">TQPoint</a>&amp;) ),
             this, TQ_SLOT( setColor(int,int) ) );
    <a href="tqobject.html#connect">connect</a>( table, TQ_SIGNAL( <a href="ntqtable.html#currentChanged">currentChanged</a>(int,int) ),
             this, TQ_SLOT( currentChanged(int,int) ) );
    <a href="tqobject.html#connect">connect</a>( table, TQ_SIGNAL( <a href="ntqtable.html#valueChanged">valueChanged</a>(int,int) ),
             this, TQ_SLOT( valueChanged(int,int) ) );
    <a href="tqobject.html#connect">connect</a>( colorPushButton, TQ_SIGNAL( <a href="ntqbutton.html#clicked">clicked</a>() ), this, TQ_SLOT( setColor() ) );
    <a href="tqobject.html#connect">connect</a>( okPushButton, TQ_SIGNAL( <a href="ntqbutton.html#clicked">clicked</a>() ), this, TQ_SLOT( <a href="ntqdialog.html#accept">accept</a>() ) );
    <a href="tqobject.html#connect">connect</a>( cancelPushButton, TQ_SIGNAL( <a href="ntqbutton.html#clicked">clicked</a>() ), this, TQ_SLOT( <a href="ntqdialog.html#reject">reject</a>() ) );

    TQPixmap patterns[MAX_PATTERNS];
    patterns[0]  = TQPixmap( pattern01 );
    patterns[1]  = TQPixmap( pattern02 );
    patterns[2]  = TQPixmap( pattern03 );
    patterns[3]  = TQPixmap( pattern04 );
    patterns[4]  = TQPixmap( pattern05 );
    patterns[5]  = TQPixmap( pattern06 );
    patterns[6]  = TQPixmap( pattern07 );
    patterns[7]  = TQPixmap( pattern08 );
    patterns[8]  = TQPixmap( pattern09 );
    patterns[9]  = TQPixmap( pattern10 );
    patterns[10] = TQPixmap( pattern11 );
    patterns[11] = TQPixmap( pattern12 );
    patterns[12] = TQPixmap( pattern13 );
    patterns[13] = TQPixmap( pattern14 );

    <a href="ntqrect.html">TQRect</a> rect = table-&gt;<a href="ntqtable.html#cellRect">cellRect</a>( 0, 1 );
    <a href="ntqpixmap.html">TQPixmap</a> pix( rect.<a href="ntqrect.html#width">width</a>(), rect.<a href="ntqrect.html#height">height</a>() );

    for ( int i = 0; i &lt; ChartForm::MAX_ELEMENTS; ++i ) {
        Element element = (*m_elements)[i];

        if ( element.isValid() )
            table-&gt;<a href="ntqtable.html#setText">setText</a>(
                i, 0,
                TQString( "%1" ).arg( element.value(), 0, 'f',
                                     m_decimalPlaces ) );

        <a href="ntqcolor.html">TQColor</a> color = element.valueColor();
        pix.<a href="ntqpixmap.html#fill">fill</a>( color );
        table-&gt;<a href="ntqtable.html#setPixmap">setPixmap</a>( i, 1, pix );
        table-&gt;<a href="ntqtable.html#setText">setText</a>( i, 1, color.<a href="ntqcolor.html#name">name</a>() );

        <a href="ntqcombobox.html">TQComboBox</a> *combobox = new <a href="ntqcombobox.html">TQComboBox</a>;
        for ( int j = 0; j &lt; MAX_PATTERNS; ++j )
            combobox-&gt;<a href="ntqcombobox.html#insertItem">insertItem</a>( patterns[j] );
        combobox-&gt;<a href="ntqcombobox.html#setCurrentItem">setCurrentItem</a>( element.valuePattern() - 1 );
        table-&gt;<a href="ntqtable.html#setCellWidget">setCellWidget</a>( i, 2, combobox );

        table-&gt;<a href="ntqtable.html#setText">setText</a>( i, 3, element.label() );

        color = element.labelColor();
        pix.<a href="ntqpixmap.html#fill">fill</a>( color );
        table-&gt;<a href="ntqtable.html#setPixmap">setPixmap</a>( i, 4, pix );
        table-&gt;<a href="ntqtable.html#setText">setText</a>( i, 4, color.<a href="ntqcolor.html#name">name</a>() );
    }

}


void <a name="f179"></a>SetDataForm::currentChanged( int, int col )
{
    colorPushButton-&gt;<a href="ntqwidget.html#setEnabled">setEnabled</a>( col == 1 || col == 4 );
}


void <a name="f180"></a>SetDataForm::valueChanged( int row, int col )
{
    if ( col == 0 ) {
        bool ok;
        double d = table-&gt;<a href="ntqtable.html#text">text</a>( row, col ).toDouble( &amp;ok );
        if ( ok &amp;&amp; d &gt; EPSILON )
            table-&gt;<a href="ntqtable.html#setText">setText</a>(
                row, col, TQString( "%1" ).arg(
                            d, 0, 'f', m_decimalPlaces ) );
        else if ( !table-&gt;<a href="ntqtable.html#text">text</a>( row, col ).isEmpty() )
            table-&gt;<a href="ntqtable.html#setText">setText</a>( row, col, table-&gt;<a href="ntqtable.html#text">text</a>( row, col ) + "?" );
    }
}


void <a name="f181"></a>SetDataForm::setColor()
{
    setColor( table-&gt;<a href="ntqtable.html#currentRow">currentRow</a>(), table-&gt;<a href="ntqtable.html#currentColumn">currentColumn</a>() );
    table-&gt;<a href="ntqwidget.html#setFocus">setFocus</a>();
}


void SetDataForm::setColor( int row, int col )
{
    if ( !( col == 1 || col == 4 ) )
        return;

    <a href="ntqcolor.html">TQColor</a> color = TQColorDialog::<a href="ntqcolordialog.html#getColor">getColor</a>(
                        TQColor( table-&gt;<a href="ntqtable.html#text">text</a>( row, col ) ),
                        this, "color dialog" );
    if ( color.<a href="ntqcolor.html#isValid">isValid</a>() ) {
        <a href="ntqpixmap.html">TQPixmap</a> pix = table-&gt;<a href="ntqtable.html#pixmap">pixmap</a>( row, col );
        pix.<a href="ntqpixmap.html#fill">fill</a>( color );
        table-&gt;<a href="ntqtable.html#setPixmap">setPixmap</a>( row, col, pix );
        table-&gt;<a href="ntqtable.html#setText">setText</a>( row, col, color.<a href="ntqcolor.html#name">name</a>() );
    }
}


void SetDataForm::<a href="ntqdialog.html#accept">accept</a>()
{
    bool ok;
    for ( int i = 0; i &lt; ChartForm::MAX_ELEMENTS; ++i ) {
        Element &amp;element = (*m_elements)[i];
        double d = table-&gt;<a href="ntqtable.html#text">text</a>( i, 0 ).toDouble( &amp;ok );
        if ( ok )
            element.setValue( d );
        else
            element.setValue( Element::INVALID );
        element.setValueColor( TQColor( table-&gt;<a href="ntqtable.html#text">text</a>( i, 1 ) ) );
        element.setValuePattern(
                ((TQComboBox*)table-&gt;<a href="ntqtable.html#cellWidget">cellWidget</a>( i, 2 ))-&gt;currentItem() + 1 );
        element.setLabel( table-&gt;<a href="ntqtable.html#text">text</a>( i, 3 ) );
        element.setLabelColor( TQColor( table-&gt;<a href="ntqtable.html#text">text</a>( i, 4 ) ) );
    }

    TQDialog::<a href="ntqdialog.html#accept">accept</a>();
}
</pre><!-- eof -->
<p><address><hr><div align=center>
<table width=100% cellspacing=0 border=0><tr>
<td>Copyright &copy; 2007
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
<td align=right><div align=right>TQt 3.3.8</div>
</table></div></address></body>
</html>