1 #include "yacreader_search_line_edit.h"
2
3 #include <QToolButton>
4 #include <QStyle>
5 #include <QLabel>
6
7 #include <QRegExpValidator>
8
9 #include "QsLog.h"
10
YACReaderSearchLineEdit(QWidget * parent)11 YACReaderSearchLineEdit::YACReaderSearchLineEdit(QWidget *parent)
12 : QLineEdit(parent)
13 {
14 clearButton = new QToolButton(this);
15 searchLabel = new QLabel(this);
16
17 QPixmap pixmap(":/images/clearSearch.png");
18 QPixmap pixmapIcon(":/images/iconSearch.png");
19
20 searchLabel->setStyleSheet("QLabel { border: none; padding: 0px; }");
21 searchLabel->setPixmap(pixmapIcon);
22
23 clearButton->setIcon(QIcon(pixmap));
24 clearButton->setIconSize(pixmap.size());
25 clearButton->setCursor(Qt::ArrowCursor);
26 clearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
27 clearButton->hide();
28 connect(clearButton, SIGNAL(clicked()), this, SLOT(clear()));
29 connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(updateCloseButton(const QString &)));
30 int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
31 #ifdef Q_OS_MAC
32 setStyleSheet(QString("QLineEdit {border-top:1px solid #9F9F9F; border-bottom:1px solid #ACACAC; border-right:1px solid #ACACAC; border-left:1px solid #ACACAC; border-radius: 10px; background-color:qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #CACACA, stop: 0.15 #FFFFFF); padding-left: %1px; padding-right: %2px; padding-bottom: 1px; margin-bottom: 1px;} ").arg(searchLabel->sizeHint().width() + frameWidth + 6).arg(clearButton->sizeHint().width() + frameWidth + 2));
33 #else
34 setStyleSheet(QString("QLineEdit {color: #ABABAB; border:none; border-radius: 4px; background-color:#404040; padding-left: %1px; padding-right: %2px; padding-bottom: 1px; margin-right: 9px;} ").arg(searchLabel->sizeHint().width() + frameWidth + 6 + 5).arg(clearButton->sizeHint().width() + frameWidth + 2));
35 #endif
36 QSize msz = minimumSizeHint();
37 setMinimumSize(qMax(msz.width(), clearButton->sizeHint().height() + frameWidth * 2 + 2),
38 qMax(msz.height(), clearButton->sizeHint().height() + frameWidth * 2 + 2));
39
40 #ifdef Q_OS_MAC
41 setMaximumWidth(212);
42 #else
43 setMaximumWidth(255);
44 setFixedHeight(26);
45 #endif
46
47 setAttribute(Qt::WA_MacShowFocusRect, false);
48 setPlaceholderText(tr("type to search"));
49
50 //search modifiers
51 modifiers << "[read]"
52 << "[unread]"; //<< "[author]";
53 modifiersCompleter = new QCompleter(modifiers);
54
55 QString regExpString;
56 foreach (QString modifier, modifiers) {
57 regExpString = regExpString + modifier.replace("[", "\\[").replace("]", "\\]") + ".*|";
58 }
59
60 regExpString = regExpString + "[^\\[].*";
61
62 QLOG_TRACE() << regExpString;
63
64 QRegExp regExp(regExpString);
65 QValidator *validator = new QRegExpValidator(regExp, this);
66
67 setValidator(validator);
68 setCompleter(modifiersCompleter);
69
70 connect(this, SIGNAL(textChanged(QString)), this, SLOT(processText(QString)));
71 }
72
clearText()73 void YACReaderSearchLineEdit::clearText()
74 {
75 disconnect(this, SIGNAL(textChanged(QString)), this, SLOT(processText(QString)));
76 clear();
77 connect(this, SIGNAL(textChanged(QString)), this, SLOT(processText(QString)));
78 }
79
80 //modifiers are not returned
text()81 const QString YACReaderSearchLineEdit::text()
82 {
83 QString text = QLineEdit::text();
84
85 QRegExp regExp("\\[.*\\]");
86 return text.remove(regExp).trimmed();
87 }
88
resizeEvent(QResizeEvent *)89 void YACReaderSearchLineEdit::resizeEvent(QResizeEvent *)
90 {
91 #ifdef Q_OS_MAC
92 QSize sz = clearButton->sizeHint();
93 int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
94 clearButton->move(rect().right() - frameWidth - sz.width(),
95 (rect().bottom() + 1 - sz.height()) / 2);
96
97 QSize szl = searchLabel->sizeHint();
98 searchLabel->move(6, (rect().bottom() + 1 - szl.height()) / 2);
99 #else
100 QSize sz = clearButton->sizeHint();
101 int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
102 int marginRight = style()->pixelMetric(QStyle::PM_LayoutRightMargin);
103 clearButton->move(rect().right() - frameWidth - sz.width() - marginRight - 6,
104 (rect().bottom() + 2 - sz.height()) / 2);
105
106 QSize szl = searchLabel->sizeHint();
107 searchLabel->move(8, (rect().bottom() + 2 - szl.height()) / 2);
108 #endif
109 }
110
updateCloseButton(const QString & text)111 void YACReaderSearchLineEdit::updateCloseButton(const QString &text)
112 {
113 clearButton->setVisible(!text.isEmpty());
114 }
115
processText(const QString & text)116 void YACReaderSearchLineEdit::processText(const QString &text)
117 {
118
119 QRegExp regExp("(\\[.*\\])(.*)");
120 if (text.startsWith("[")) {
121 if (regExp.exactMatch(text)) //avoid search while the modifiers are being written
122 {
123 QString modifier = regExp.cap(1);
124 QString searchText = regExp.cap(2).trimmed();
125
126 int indexOfModifier = modifiers.indexOf(modifier);
127 if (indexOfModifier != -1) {
128 QLOG_TRACE() << "modifier : " << modifier << "text : " << searchText;
129 emit filterChanged(static_cast<YACReader::SearchModifiers>(indexOfModifier + 1), searchText); //TODO, do not use on indexOF
130 } else {
131 QLOG_ERROR() << "invalid modifier : " << modifier;
132 }
133 }
134
135 QLOG_TRACE() << "full text :" << text << " : " << regExp.indexIn(text);
136 } else {
137 QLOG_TRACE() << "NoModifiers : " << text;
138 emit filterChanged(YACReader::NoModifiers, text);
139 }
140 }
141
