Diffstat (limited to 'noncore/apps/tableviewer/ui/tvbrowseview.cpp') (more/less context) (ignore whitespace changes)
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diff --git a/noncore/apps/tableviewer/ui/tvbrowseview.cpp b/noncore/apps/tableviewer/ui/tvbrowseview.cpp new file mode 100644 index 0000000..f6da7b1 --- a/dev/null +++ b/noncore/apps/tableviewer/ui/tvbrowseview.cpp | |||
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1 | /********************************************************************** | ||
2 | ** Copyright (C) 2000 Trolltech AS. All rights reserved. | ||
3 | ** | ||
4 | ** This file is part of Qtopia Environment. | ||
5 | ** | ||
6 | ** This file may be distributed and/or modified under the terms of the | ||
7 | ** GNU General Public License version 2 as published by the Free Software | ||
8 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
9 | ** packaging of this file. | ||
10 | ** | ||
11 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
12 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
13 | ** | ||
14 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
15 | ** | ||
16 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
17 | ** not clear to you. | ||
18 | ** | ||
19 | **********************************************************************/ | ||
20 | #include "tvbrowseview.h" | ||
21 | #include "browsekeyentry.h" | ||
22 | #include <qtoolbutton.h> | ||
23 | #include <qtextview.h> | ||
24 | #include <qtextbrowser.h> | ||
25 | #include <qlayout.h> | ||
26 | |||
27 | /*! | ||
28 | \class TVBrowseView | ||
29 | \brief The widget describing how to draw the browse view user interface | ||
30 | |||
31 | This widget allows for the user to browse through the table, one element | ||
32 | at a time, or search on a single key. Its main goal is to show a | ||
33 | single element in a readable format and make it easy for the user to | ||
34 | rapidly find specific elements in the table. | ||
35 | */ | ||
36 | |||
37 | /*! | ||
38 | Constructs a new TVBrowseView widget | ||
39 | */ | ||
40 | TVBrowseView::TVBrowseView(TableState *t, QWidget* parent = 0, const char *name = 0, | ||
41 | WFlags fl =0) | ||
42 | { | ||
43 | if (!name) | ||
44 | setName("BrowseView"); | ||
45 | |||
46 | setSizePolicy(QSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding, 0, 0, sizePolicy().hasHeightForWidth() ) ); | ||
47 | QVBoxLayout *vlayout = new QVBoxLayout(this); | ||
48 | textViewDisplay = new QTextBrowser(this, "textViewDisplay"); | ||
49 | vlayout->addWidget( textViewDisplay ); | ||
50 | |||
51 | keyEntry = new TVBrowseKeyEntry(this, "keyEntry"); | ||
52 | vlayout->addWidget( keyEntry ); | ||
53 | |||
54 | /* connect the signals down */ | ||
55 | |||
56 | connect(keyEntry, SIGNAL(searchOnKey(int, TVVariant)), | ||
57 | this, SIGNAL(searchOnKey(int, TVVariant))); | ||
58 | connect(keyEntry, SIGNAL(sortChanged(int)), | ||
59 | this, SIGNAL(sortChanged(int))); | ||
60 | |||
61 | ts = t; | ||
62 | keyEntry->setTableState(t); | ||
63 | } | ||
64 | |||
65 | /*! | ||
66 | Destroys the TVBrowseView widget | ||
67 | */ | ||
68 | TVBrowseView::~TVBrowseView() | ||
69 | { | ||
70 | } | ||
71 | |||
72 | void TVBrowseView::rebuildData() | ||
73 | { | ||
74 | if(!ts) | ||
75 | return; | ||
76 | if(!ts->current_elem) { | ||
77 | /* also disable buttons */ | ||
78 | textViewDisplay->setText(""); | ||
79 | return; | ||
80 | } | ||
81 | |||
82 | setDisplayText(ts->current_elem); | ||
83 | } | ||
84 | |||
85 | /* Reset to initial state */ | ||
86 | void TVBrowseView::reset() | ||
87 | { | ||
88 | textViewDisplay->setText(""); | ||
89 | keyEntry->reset(); | ||
90 | } | ||
91 | |||
92 | /*! | ||
93 | sets the data element to be displayed to element | ||
94 | */ | ||
95 | void TVBrowseView::setDisplayText(const DataElem *element) | ||
96 | { | ||
97 | QString rep = ""; | ||
98 | |||
99 | KeyListIterator it(*ts->kRep); | ||
100 | |||
101 | while (it.current()) { | ||
102 | if (element->hasValidValue(it.currentKey())) { | ||
103 | if(it.currentKey() == ts->current_column) { | ||
104 | rep += "<A name=\"ckey\"></A><B><FONT COLOR=#FF0000>" | ||
105 | + it.current()->name() | ||
106 | + ":</FONT></B> "; | ||
107 | } else { | ||
108 | rep += "<B>" + it.current()->name() + ":</B> "; | ||
109 | } | ||
110 | rep += element->toQString(it.currentKey()) + "<BR>"; | ||
111 | } | ||
112 | ++it; | ||
113 | } | ||
114 | |||
115 | textViewDisplay->setText(rep); | ||
116 | textViewDisplay->scrollToAnchor("ckey"); | ||
117 | } | ||
118 | |||
119 | void TVBrowseView::rebuildKeys() | ||
120 | { | ||
121 | keyEntry->rebuildKeys(); | ||
122 | } | ||