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 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 } 100 101 void QuickFindWidget::userActivate() 102 { 103 userRequested_ = true; 104 QWidget::show(); 105 editQuickFind_->setFocus( Qt::ShortcutFocusReason ); 106 } 107 108 // 109 // SLOTS 110 // 111 112 void QuickFindWidget::changeDisplayedPattern( const QString& newPattern ) 113 { 114 editQuickFind_->setText( newPattern ); 115 } 116 117 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 } 128 129 void QuickFindWidget::clearNotification() 130 { 131 LOG(logDEBUG) << "QuickFindWidget::clearNotification()"; 132 133 notificationText_->setText( "" ); 134 } 135 136 // User clicks forward arrow 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 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 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' 173 void QuickFindWidget::closeHandler() 174 { 175 userRequested_ = false; 176 this->hide(); 177 emit close(); 178 emit cancelSearch(); 179 } 180 181 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 } 187 188 void QuickFindWidget::textChanged() 189 { 190 emit patternUpdated( editQuickFind_->text(), isIgnoreCase() ); 191 } 192 193 // 194 // Private functions 195 // 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 } 208 209 bool QuickFindWidget::isIgnoreCase() const 210 { 211 return ( ignoreCaseCheck_->checkState() == Qt::Checked ); 212 } 213
