1 /*
2 * Copyright (C) 2010, 2013 Nicolas Bonnefon and other contributors
3 *
4 * This file is part of glogg.
5 *
6 * glogg is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * glogg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with glogg. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "log.h"
21
22 #include <QCoreApplication>
23 #include <QToolButton>
24 #include <QLabel>
25 #include <QCheckBox>
26 #include <QLineEdit>
27 #include <QHBoxLayout>
28
29 #include "configuration.h"
30 #include "qfnotifications.h"
31
32 #include "quickfindwidget.h"
33
34 const int QuickFindWidget::NOTIFICATION_TIMEOUT = 5000;
35
36 const QString QFNotification::REACHED_EOF = "Reached end of file, no occurence found.";
37 const QString QFNotification::REACHED_BOF = "Reached beginning of file, no occurence found.";
38
QuickFindWidget(QWidget * parent)39 QuickFindWidget::QuickFindWidget( QWidget* parent ) : QWidget( parent )
40 {
41 // ui_.setupUi( this );
42 // setFocusProxy(ui_.findEdit);
43 // setProperty("topBorder", true);
44 QHBoxLayout *layout = new QHBoxLayout( this );
45
46 layout->setMargin( 0 );
47 layout->setSpacing( 6 );
48
49 closeButton_ = setupToolButton(
50 QLatin1String(""), QLatin1String( ":/images/darkclosebutton.png" ) );
51 layout->addWidget( closeButton_ );
52
53 editQuickFind_ = new QLineEdit( this );
54 // FIXME: set MinimumSize might be to constraining
55 editQuickFind_->setMinimumSize( QSize( 150, 0 ) );
56 layout->addWidget( editQuickFind_ );
57
58 ignoreCaseCheck_ = new QCheckBox( "Ignore &case" );
59 layout->addWidget( ignoreCaseCheck_ );
60
61 previousButton_ = setupToolButton( QLatin1String("Previous"),
62 QLatin1String( ":/images/arrowup.png" ) );
63 layout->addWidget( previousButton_ );
64
65 nextButton_ = setupToolButton( QLatin1String("Next"),
66 QLatin1String( ":/images/arrowdown.png" ) );
67 layout->addWidget( nextButton_ );
68
69 notificationText_ = new QLabel( "" );
70 // FIXME: set MinimumSize might be too constraining
71 int width = QFNotification::maxWidth( notificationText_ );
72 notificationText_->setMinimumSize( width, 0 );
73 layout->addWidget( notificationText_ );
74
75 setMinimumWidth( minimumSizeHint().width() );
76
77 // Behaviour
78 connect( closeButton_, SIGNAL( clicked() ), SLOT( closeHandler() ) );
79 connect( editQuickFind_, SIGNAL( textEdited( QString ) ),
80 this, SLOT( textChanged() ) );
81 connect( ignoreCaseCheck_, SIGNAL( stateChanged( int ) ),
82 this, SLOT( textChanged() ) );
83 /*
84 connect( editQuickFind_. SIGNAL( textChanged( QString ) ), this,
85 SLOT( updateButtons() ) );
86 */
87 connect( editQuickFind_, SIGNAL( returnPressed() ),
88 this, SLOT( returnHandler() ) );
89 connect( previousButton_, SIGNAL( clicked() ),
90 this, SLOT( doSearchBackward() ) );
91 connect( nextButton_, SIGNAL( clicked() ),
92 this, SLOT( doSearchForward() ) );
93
94 // Notification timer:
95 notificationTimer_ = new QTimer( this );
96 notificationTimer_->setSingleShot( true );
97 connect( notificationTimer_, SIGNAL( timeout() ),
98 this, SLOT( notificationTimeout() ) );
99 }
100
userActivate()101 void QuickFindWidget::userActivate()
102 {
103 userRequested_ = true;
104 QWidget::show();
105 editQuickFind_->setFocus( Qt::ShortcutFocusReason );
106 }
107
108 //
109 // SLOTS
110 //
111
changeDisplayedPattern(const QString & newPattern)112 void QuickFindWidget::changeDisplayedPattern( const QString& newPattern )
113 {
114 editQuickFind_->setText( newPattern );
115 }
116
notify(const QFNotification & message)117 void QuickFindWidget::notify( const QFNotification& message )
118 {
119 LOG(logDEBUG) << "QuickFindWidget::notify()";
120
121 notificationText_->setText( message.message() );
122 QWidget::show();
123 notificationTimer_->start( NOTIFICATION_TIMEOUT );
124
125 // Poor man's asynchronous op.: check for events!
126 QCoreApplication::processEvents();
127 }
128
clearNotification()129 void QuickFindWidget::clearNotification()
130 {
131 LOG(logDEBUG) << "QuickFindWidget::clearNotification()";
132
133 notificationText_->setText( "" );
134 }
135
136 // User clicks forward arrow
doSearchForward()137 void QuickFindWidget::doSearchForward()
138 {
139 LOG(logDEBUG) << "QuickFindWidget::doSearchForward()";
140
141 // The user has clicked on a button, so we assume she wants
142 // the widget to stay visible.
143 userRequested_ = true;
144
145 emit patternConfirmed( editQuickFind_->text(), isIgnoreCase() );
146 emit searchForward();
147 }
148
149 // User clicks backward arrow
doSearchBackward()150 void QuickFindWidget::doSearchBackward()
151 {
152 LOG(logDEBUG) << "QuickFindWidget::doSearchBackward()";
153
154 // The user has clicked on a button, so we assume she wants
155 // the widget to stay visible.
156 userRequested_ = true;
157
158 emit patternConfirmed( editQuickFind_->text(), isIgnoreCase() );
159 emit searchBackward();
160 }
161
162 // Close and search when the user presses Return
returnHandler()163 void QuickFindWidget::returnHandler()
164 {
165 emit patternConfirmed( editQuickFind_->text(), isIgnoreCase() );
166 // Close the widget
167 userRequested_ = false;
168 this->hide();
169 emit close();
170 }
171
172 // Close and reset flag when the user clicks 'close'
closeHandler()173 void QuickFindWidget::closeHandler()
174 {
175 userRequested_ = false;
176 this->hide();
177 emit close();
178 emit cancelSearch();
179 }
180
notificationTimeout()181 void QuickFindWidget::notificationTimeout()
182 {
183 // We close the widget if the user hasn't explicitely requested it.
184 if ( userRequested_ == false )
185 this->hide();
186 }
187
textChanged()188 void QuickFindWidget::textChanged()
189 {
190 emit patternUpdated( editQuickFind_->text(), isIgnoreCase() );
191 }
192
193 //
194 // Private functions
195 //
setupToolButton(const QString & text,const QString & icon)196 QToolButton* QuickFindWidget::setupToolButton(
197 const QString &text, const QString &icon)
198 {
199 QToolButton *toolButton = new QToolButton(this);
200
201 toolButton->setText(text);
202 toolButton->setAutoRaise(true);
203 toolButton->setIcon(QIcon(icon));
204 toolButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
205
206 return toolButton;
207 }
208
isIgnoreCase() const209 bool QuickFindWidget::isIgnoreCase() const
210 {
211 return ( ignoreCaseCheck_->checkState() == Qt::Checked );
212 }
213
