File indexing completed on 2024-04-28 08:11:01
0001 0002 /* 0003 Copyright (c) 2003-2007 Clarence Dang <dang@kde.org> 0004 All rights reserved. 0005 0006 Redistribution and use in source and binary forms, with or without 0007 modification, are permitted provided that the following conditions 0008 are met: 0009 0010 1. Redistributions of source code must retain the above copyright 0011 notice, this list of conditions and the following disclaimer. 0012 2. Redistributions in binary form must reproduce the above copyright 0013 notice, this list of conditions and the following disclaimer in the 0014 documentation and/or other materials provided with the distribution. 0015 0016 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 0017 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 0018 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 0019 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 0020 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 0021 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 0022 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 0023 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 0024 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 0025 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 0026 */ 0027 0028 0029 #define DEBUG_KP_THUMBNAIL 0 0030 0031 0032 #include "kpThumbnail.h" 0033 0034 #include "kpDefs.h" 0035 #include "document/kpDocument.h" 0036 #include "mainWindow/kpMainWindow.h" 0037 #include "views/kpThumbnailView.h" 0038 #include "tools/kpTool.h" 0039 0040 #include "kpLogCategories.h" 0041 #include <KLocalizedString> 0042 0043 #include <QAction> 0044 #include <QLayout> 0045 0046 0047 struct kpThumbnailPrivate 0048 { 0049 kpMainWindow *mainWindow; 0050 kpThumbnailView *view; 0051 QHBoxLayout *lay; 0052 }; 0053 0054 kpThumbnail::kpThumbnail (kpMainWindow *parent) 0055 : kpSubWindow (parent), 0056 d (new kpThumbnailPrivate ()) 0057 { 0058 Q_ASSERT (parent); 0059 0060 d->mainWindow = parent; 0061 d->view = nullptr; 0062 d->lay = new QHBoxLayout (this); 0063 0064 0065 setMinimumSize (64, 64); 0066 0067 0068 updateCaption (); 0069 } 0070 0071 kpThumbnail::~kpThumbnail () 0072 { 0073 delete d; 0074 } 0075 0076 0077 // public 0078 kpThumbnailView *kpThumbnail::view () const 0079 { 0080 return d->view; 0081 } 0082 0083 // public 0084 void kpThumbnail::setView (kpThumbnailView *view) 0085 { 0086 #if DEBUG_KP_THUMBNAIL 0087 qCDebug(kpLogMisc) << "kpThumbnail::setView(" << view << ")"; 0088 #endif 0089 0090 if (d->view == view) { 0091 return; 0092 } 0093 0094 0095 if (d->view) 0096 { 0097 disconnect (d->view, &kpThumbnailView::destroyed, 0098 this, &kpThumbnail::slotViewDestroyed); 0099 0100 disconnect (d->view, &kpThumbnailView::zoomLevelChanged, 0101 this, &kpThumbnail::updateCaption); 0102 0103 d->lay->removeWidget (d->view); 0104 } 0105 0106 d->view = view; 0107 0108 if (d->view) 0109 { 0110 connect (d->view, &kpThumbnailView::destroyed, 0111 this, &kpThumbnail::slotViewDestroyed); 0112 0113 connect (d->view, &kpThumbnailView::zoomLevelChanged, 0114 this, &kpThumbnail::updateCaption); 0115 0116 Q_ASSERT (d->view->parent () == this); 0117 d->lay->addWidget (d->view, Qt::AlignCenter); 0118 0119 d->view->show (); 0120 } 0121 0122 updateCaption (); 0123 } 0124 0125 0126 // public slot 0127 void kpThumbnail::updateCaption () 0128 { 0129 setWindowTitle (view () ? view ()->caption () : i18nc ("@title:window", "Thumbnail")); 0130 } 0131 0132 0133 // protected slot 0134 void kpThumbnail::slotViewDestroyed () 0135 { 0136 #if DEBUG_KP_THUMBNAIL 0137 qCDebug(kpLogMisc) << "kpThumbnail::slotViewDestroyed()"; 0138 #endif 0139 0140 d->view = nullptr; 0141 updateCaption (); 0142 } 0143 0144 0145 // protected virtual [base QWidget] 0146 void kpThumbnail::resizeEvent (QResizeEvent *e) 0147 { 0148 #if DEBUG_KP_THUMBNAIL 0149 qCDebug(kpLogMisc) << "kpThumbnail::resizeEvent(" << width () 0150 << "," << height () << ")"; 0151 #endif 0152 0153 QWidget::resizeEvent (e); 0154 0155 // updateVariableZoom (); TODO: is below a good idea since this commented out? 0156 0157 if (d->mainWindow) 0158 { 0159 d->mainWindow->notifyThumbnailGeometryChanged (); 0160 0161 if (d->mainWindow->tool ()) { 0162 d->mainWindow->tool ()->somethingBelowTheCursorChanged (); 0163 } 0164 } 0165 } 0166 0167 // protected virtual [base QWidget] 0168 void kpThumbnail::moveEvent (QMoveEvent * /*e*/) 0169 { 0170 if (d->mainWindow) { 0171 d->mainWindow->notifyThumbnailGeometryChanged (); 0172 } 0173 } 0174 0175 // protected virtual [base QWidget] 0176 void kpThumbnail::closeEvent (QCloseEvent *e) 0177 { 0178 QWidget::closeEvent (e); 0179 0180 Q_EMIT windowClosed (); 0181 } 0182 0183 #include "moc_kpThumbnail.cpp"