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41
42 #include <QtGui/QMessageBox>
43 #include "filterpage.h"
44
45 QT_BEGIN_NAMESPACE
46
FilterPage(QWidget * parent)47 FilterPage::FilterPage(QWidget *parent)
48 : QWizardPage(parent)
49 {
50 setTitle(tr("Filter Settings"));
51 setSubTitle(tr("Specify the filter attributes for the "
52 "documentation. If filter attributes are used, "
53 "also define a custom filter for it. Both the "
54 "filter attributes and the custom filters are "
55 "optional."));
56
57 m_ui.setupUi(this);
58 m_ui.customFilterWidget->headerItem()->setText(0, tr("Filter Name"));
59 m_ui.customFilterWidget->headerItem()->setText(1, tr("Filter Attributes"));
60 m_ui.customFilterWidget->setRootIsDecorated(false);
61 m_ui.removeButton->setDisabled(true);
62 connect(m_ui.addButton, SIGNAL(clicked()),
63 this, SLOT(addFilter()));
64 connect(m_ui.removeButton, SIGNAL(clicked()),
65 this, SLOT(removeFilter()));
66 }
67
validatePage()68 bool FilterPage::validatePage()
69 {
70 m_filterAttributes.clear();
71 foreach (const QString &f, m_ui.filterLineEdit->text().split(QLatin1Char(','))) {
72 if (!f.trimmed().isEmpty())
73 m_filterAttributes.append(f.trimmed());
74 }
75
76 m_customFilters.clear();
77 QSet<QString> names;
78 QSet<QString> atts;
79 QString str;
80 CustomFilter customFilter;
81 QTreeWidgetItem *item = 0;
82 for (int i=0; i<m_ui.customFilterWidget->topLevelItemCount(); ++i) {
83 item = m_ui.customFilterWidget->topLevelItem(i);
84 str = item->text(0);
85 if (str.isEmpty() || names.contains(str)) {
86 QMessageBox::critical(this, tr("Custom Filters"),
87 tr("The custom filter \'%1\' is defined multiple times.")
88 .arg(str));
89 return false;
90 }
91 names.insert(str);
92 customFilter.name = str;
93
94 str.clear();
95 QStringList lst;
96 foreach (const QString &s, item->text(1).split(QLatin1Char(','))) {
97 const QString st = s.trimmed();
98 if (!st.isEmpty()) {
99 str += QLatin1Char(',') + st;
100 lst.append(st);
101 }
102 }
103 if (atts.contains(str)) {
104 QMessageBox::critical(this, tr("Custom Filters"),
105 tr("The attributes for custom filter \'%1\' are defined multiple times.")
106 .arg(customFilter.name));
107 return false;
108 }
109 atts.insert(str);
110 customFilter.filterAttributes = lst;
111 m_customFilters.append(customFilter);
112 }
113 return true;
114 }
115
filterAttributes() const116 QStringList FilterPage::filterAttributes() const
117 {
118 return m_filterAttributes;
119 }
120
customFilters() const121 QList<CustomFilter> FilterPage::customFilters() const
122 {
123 return m_customFilters;
124 }
125
addFilter()126 void FilterPage::addFilter()
127 {
128 QTreeWidgetItem *item = new QTreeWidgetItem(m_ui.customFilterWidget);
129 item->setFlags(Qt::ItemIsEnabled|Qt::ItemIsEditable|Qt::ItemIsSelectable);
130 item->setText(0, tr("unfiltered", "list of available documentation"));
131 item->setText(1, QLatin1String(""));
132 m_ui.customFilterWidget->editItem(item, 0);
133 m_ui.removeButton->setDisabled(false);
134 }
135
removeFilter()136 void FilterPage::removeFilter()
137 {
138 QModelIndex idx = m_ui.customFilterWidget->currentIndex();
139 if (!idx.isValid())
140 return;
141 QTreeWidgetItem *item = m_ui.customFilterWidget->takeTopLevelItem(idx.row());
142 delete item;
143 if (!m_ui.customFilterWidget->topLevelItemCount())
144 m_ui.removeButton->setDisabled(true);
145 }
146
147 QT_END_NAMESPACE
148