1 /* 2 * Copyright (C) 2014 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 "tabbedcrawlerwidget.h" 21 22 #include <QKeyEvent> 23 24 #include "log.h" 25 26 TabbedCrawlerWidget::TabbedCrawlerWidget() : QTabWidget(), myTabBar_() 27 { 28 #ifdef WIN32 29 myTabBar_.setStyleSheet( "QTabBar::tab {\ 30 height: 20px; " 31 "}" ); 32 #else 33 // On GTK style, it looks better with a smaller font 34 myTabBar_.setStyleSheet( 35 "QTabBar::tab {" 36 " height: 20px; " 37 " font-size: 9pt; " 38 "} " 39 "QTabBar::close-button {\ 40 height: 6px; width: 6px; }" ); 41 #endif 42 setTabBar( &myTabBar_ ); 43 myTabBar_.hide(); 44 } 45 46 // I know hiding non-virtual functions from the base class is bad form 47 // and I do it here out of pure laziness: I don't want to encapsulate 48 // QTabBar with all signals and all just to implement this very simple logic. 49 // Maybe one day that should be done better... 50 51 int TabbedCrawlerWidget::addTab( QWidget* page, const QString& label ) 52 { 53 int index = QTabWidget::addTab( page, label ); 54 55 LOG(logDEBUG) << "addTab, count = " << count(); 56 57 if ( count() > 1 ) 58 myTabBar_.show(); 59 60 return index; 61 } 62 63 void TabbedCrawlerWidget::removeTab( int index ) 64 { 65 QTabWidget::removeTab( index ); 66 67 if ( count() <= 1 ) 68 myTabBar_.hide(); 69 } 70 71 void TabbedCrawlerWidget::keyPressEvent( QKeyEvent* event ) 72 { 73 LOG(logDEBUG) << "TabbedCrawlerWidget::keyPressEvent"; 74 75 char c = ( event->text() )[0].toLatin1(); 76 Qt::KeyboardModifiers mod = event->modifiers(); 77 78 // Ctrl + tab 79 if ( mod == Qt::ControlModifier && c == '\t' ) { 80 setCurrentIndex( ( currentIndex() + 1 ) % count() ); 81 } 82 // Ctrl + shift + tab 83 else if ( mod == ( Qt::ControlModifier | Qt::ShiftModifier ) && c == '\t' ) { 84 setCurrentIndex( ( currentIndex() + 1 ) % count() ); 85 } 86 // Ctrl + numbers 87 else if ( mod == Qt::ControlModifier && ( c >= '1' && c <= '8' ) ) { 88 LOG(logDEBUG) << "number " << c; 89 int new_index = c - '0'; 90 if ( new_index <= count() ) 91 setCurrentIndex( new_index - 1 ); 92 } 93 // Ctrl + 9 94 else if ( mod == Qt::ControlModifier && c == '9' ) { 95 LOG(logDEBUG) << "last"; 96 setCurrentIndex( count() - 1 ); 97 } 98 else if ( mod == Qt::ControlModifier && (c == 'q' || c == 'w') ) { 99 emit tabCloseRequested( currentIndex() ); 100 } 101 else { 102 QTabWidget::keyPressEvent( event ); 103 } 104 } 105