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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_DOCUMENT 0 0030 0031 0032 #include "kpDocument.h" 0033 #include "kpDocumentPrivate.h" 0034 0035 #include "layers/selections/kpAbstractSelection.h" 0036 #include "layers/selections/image/kpAbstractImageSelection.h" 0037 #include "imagelib/kpColor.h" 0038 #include "widgets/toolbars/kpColorToolBar.h" 0039 #include "kpDefs.h" 0040 #include "environments/document/kpDocumentEnvironment.h" 0041 #include "document/kpDocumentSaveOptions.h" 0042 #include "imagelib/kpDocumentMetaInfo.h" 0043 #include "imagelib/effects/kpEffectReduceColors.h" 0044 #include "tools/kpTool.h" 0045 #include "widgets/toolbars/kpToolToolBar.h" 0046 #include "lgpl/generic/kpUrlFormatter.h" 0047 #include <kio_version.h> 0048 0049 #include "kpLogCategories.h" 0050 #include <KJobWidgets> 0051 #include <KLocalizedString> 0052 #include <KIO/StatJob> 0053 0054 #include <QColor> 0055 #include <QImage> 0056 #include <QRect> 0057 #include <QSize> 0058 0059 //--------------------------------------------------------------------- 0060 0061 kpDocument::kpDocument (int w, int h, 0062 kpDocumentEnvironment *environ) 0063 : QObject (), 0064 m_constructorWidth (w), m_constructorHeight (h), 0065 m_isFromExistingURL (false), 0066 m_savedAtLeastOnceBefore (false), 0067 m_saveOptions (new kpDocumentSaveOptions ()), 0068 m_metaInfo (new kpDocumentMetaInfo ()), 0069 m_modified (false), 0070 m_selection (nullptr), 0071 m_oldWidth (-1), m_oldHeight (-1), 0072 d (new kpDocumentPrivate ()) 0073 { 0074 #if DEBUG_KP_DOCUMENT && 0 0075 qCDebug(kpLogDocument) << "kpDocument::kpDocument (" << w << "," << h << ")"; 0076 #endif 0077 0078 m_image = new kpImage(w, h, QImage::Format_ARGB32_Premultiplied); 0079 m_image->fill(QColor(Qt::white).rgb()); 0080 0081 d->environ = environ; 0082 } 0083 0084 //--------------------------------------------------------------------- 0085 0086 kpDocument::~kpDocument () 0087 { 0088 delete d; 0089 0090 delete m_image; 0091 0092 delete m_saveOptions; 0093 delete m_metaInfo; 0094 0095 delete m_selection; 0096 } 0097 0098 //--------------------------------------------------------------------- 0099 0100 // public 0101 kpDocumentEnvironment *kpDocument::environ () const 0102 { 0103 return d->environ; 0104 } 0105 0106 //--------------------------------------------------------------------- 0107 0108 // public 0109 void kpDocument::setEnviron (kpDocumentEnvironment *environ) 0110 { 0111 d->environ = environ; 0112 } 0113 0114 //--------------------------------------------------------------------- 0115 0116 // public 0117 bool kpDocument::savedAtLeastOnceBefore () const 0118 { 0119 return m_savedAtLeastOnceBefore; 0120 } 0121 0122 //--------------------------------------------------------------------- 0123 0124 // public 0125 QUrl kpDocument::url () const 0126 { 0127 return m_url; 0128 } 0129 0130 //--------------------------------------------------------------------- 0131 0132 // public 0133 void kpDocument::setURL (const QUrl &url, bool isFromExistingURL) 0134 { 0135 m_url = url; 0136 m_isFromExistingURL = isFromExistingURL; 0137 } 0138 0139 //--------------------------------------------------------------------- 0140 0141 // public 0142 bool kpDocument::isFromExistingURL () const 0143 { 0144 return m_isFromExistingURL; 0145 } 0146 0147 //--------------------------------------------------------------------- 0148 0149 // public 0150 bool kpDocument::urlExists (const QUrl &url) const 0151 { 0152 if (url.isEmpty()) { 0153 return false; 0154 } 0155 #if KIO_VERSION >= QT_VERSION_CHECK(5, 240, 0) 0156 KIO::StatJob *job = KIO::stat(url, KIO::StatJob::SourceSide, KIO::StatNoDetails); 0157 #else 0158 KIO::StatJob *job = KIO::statDetails(url, KIO::StatJob::SourceSide, KIO::StatNoDetails); 0159 #endif 0160 KJobWidgets::setWindow (job, d->environ->dialogParent ()); 0161 return job->exec(); 0162 } 0163 0164 //--------------------------------------------------------------------- 0165 0166 // public 0167 QString kpDocument::prettyUrl () const 0168 { 0169 return kpUrlFormatter::PrettyUrl (m_url); 0170 } 0171 0172 //--------------------------------------------------------------------- 0173 0174 // public 0175 QString kpDocument::prettyFilename () const 0176 { 0177 return kpUrlFormatter::PrettyFilename (m_url); 0178 } 0179 0180 //--------------------------------------------------------------------- 0181 0182 // public 0183 const kpDocumentSaveOptions *kpDocument::saveOptions () const 0184 { 0185 return m_saveOptions; 0186 } 0187 0188 //--------------------------------------------------------------------- 0189 0190 // public 0191 void kpDocument::setSaveOptions (const kpDocumentSaveOptions &saveOptions) 0192 { 0193 *m_saveOptions = saveOptions; 0194 } 0195 0196 //--------------------------------------------------------------------- 0197 0198 // public 0199 const kpDocumentMetaInfo *kpDocument::metaInfo () const 0200 { 0201 return m_metaInfo; 0202 } 0203 0204 //--------------------------------------------------------------------- 0205 0206 // public 0207 void kpDocument::setMetaInfo (const kpDocumentMetaInfo &metaInfo) 0208 { 0209 *m_metaInfo = metaInfo; 0210 } 0211 0212 //--------------------------------------------------------------------- 0213 0214 /* 0215 * Properties 0216 */ 0217 0218 void kpDocument::setModified (bool yes) 0219 { 0220 if (yes == m_modified) { 0221 return; 0222 } 0223 0224 m_modified = yes; 0225 0226 if (yes) { 0227 Q_EMIT documentModified (); 0228 } 0229 } 0230 0231 //--------------------------------------------------------------------- 0232 0233 bool kpDocument::isModified () const 0234 { 0235 return m_modified; 0236 } 0237 0238 //--------------------------------------------------------------------- 0239 0240 bool kpDocument::isEmpty () const 0241 { 0242 return url ().isEmpty () && !isModified (); 0243 } 0244 0245 //--------------------------------------------------------------------- 0246 0247 int kpDocument::constructorWidth () const 0248 { 0249 return m_constructorWidth; 0250 } 0251 0252 //--------------------------------------------------------------------- 0253 0254 int kpDocument::width (bool ofSelection) const 0255 { 0256 return (ofSelection && m_selection) ? m_selection->width() : m_image->width(); 0257 } 0258 0259 //--------------------------------------------------------------------- 0260 0261 int kpDocument::oldWidth () const 0262 { 0263 return m_oldWidth; 0264 } 0265 0266 //--------------------------------------------------------------------- 0267 0268 void kpDocument::setWidth (int w, const kpColor &backgroundColor) 0269 { 0270 resize (w, height (), backgroundColor); 0271 } 0272 0273 //--------------------------------------------------------------------- 0274 0275 int kpDocument::constructorHeight () const 0276 { 0277 return m_constructorHeight; 0278 } 0279 0280 //--------------------------------------------------------------------- 0281 0282 int kpDocument::height (bool ofSelection) const 0283 { 0284 return (ofSelection && m_selection) ? m_selection->height() : m_image->height(); 0285 } 0286 0287 //--------------------------------------------------------------------- 0288 0289 int kpDocument::oldHeight () const 0290 { 0291 return m_oldHeight; 0292 } 0293 0294 //--------------------------------------------------------------------- 0295 0296 void kpDocument::setHeight (int h, const kpColor &backgroundColor) 0297 { 0298 resize (width (), h, backgroundColor); 0299 } 0300 0301 //--------------------------------------------------------------------- 0302 0303 QRect kpDocument::rect (bool ofSelection) const 0304 { 0305 return (ofSelection && m_selection) ? m_selection->boundingRect() : m_image->rect(); 0306 } 0307 0308 //--------------------------------------------------------------------- 0309 0310 // public 0311 kpImage kpDocument::getImageAt (const QRect &rect) const 0312 { 0313 return kpPixmapFX::getPixmapAt (*m_image, rect); 0314 } 0315 0316 //--------------------------------------------------------------------- 0317 0318 // public 0319 void kpDocument::setImageAt (const kpImage &image, const QPoint &at) 0320 { 0321 #if DEBUG_KP_DOCUMENT && 0 0322 qCDebug(kpLogDocument) << "kpDocument::setImageAt (image (w=" 0323 << image.width () 0324 << ",h=" << image.height () 0325 << "), x=" << at.x () 0326 << ",y=" << at.y (); 0327 #endif 0328 0329 kpPixmapFX::setPixmapAt (m_image, at, image); 0330 slotContentsChanged (QRect (at.x (), at.y (), image.width (), image.height ())); 0331 } 0332 0333 //--------------------------------------------------------------------- 0334 0335 // public 0336 kpImage kpDocument::image (bool ofSelection) const 0337 { 0338 kpImage ret; 0339 0340 if (ofSelection) 0341 { 0342 kpAbstractImageSelection *imageSel = imageSelection (); 0343 Q_ASSERT (imageSel); 0344 0345 ret = imageSel->baseImage (); 0346 } 0347 else { 0348 ret = *m_image; 0349 } 0350 0351 return ret; 0352 } 0353 0354 //--------------------------------------------------------------------- 0355 0356 // public 0357 kpImage *kpDocument::imagePointer () const 0358 { 0359 return m_image; 0360 } 0361 0362 //--------------------------------------------------------------------- 0363 0364 // public 0365 void kpDocument::setImage (const kpImage &image) 0366 { 0367 m_oldWidth = width (); 0368 m_oldHeight = height (); 0369 0370 *m_image = image; 0371 0372 if (m_oldWidth == width () && m_oldHeight == height ()) { 0373 slotContentsChanged (image.rect ()); 0374 } 0375 else { 0376 slotSizeChanged (QSize (width (), height ())); 0377 } 0378 } 0379 0380 //--------------------------------------------------------------------- 0381 0382 // public 0383 void kpDocument::setImage (bool ofSelection, const kpImage &image) 0384 { 0385 if (ofSelection) 0386 { 0387 kpAbstractImageSelection *imageSel = imageSelection (); 0388 0389 // Have to have an image selection in order to set its pixmap. 0390 Q_ASSERT (imageSel); 0391 0392 imageSel->setBaseImage (image); 0393 } 0394 else { 0395 setImage (image); 0396 } 0397 } 0398 0399 //--------------------------------------------------------------------- 0400 0401 void kpDocument::fill (const kpColor &color) 0402 { 0403 #if DEBUG_KP_DOCUMENT 0404 qCDebug(kpLogDocument) << "kpDocument::fill ()"; 0405 #endif 0406 0407 m_image->fill(color.toQRgb()); 0408 slotContentsChanged (m_image->rect ()); 0409 } 0410 0411 //--------------------------------------------------------------------- 0412 0413 void kpDocument::resize (int w, int h, const kpColor &backgroundColor) 0414 { 0415 #if DEBUG_KP_DOCUMENT 0416 qCDebug(kpLogDocument) << "kpDocument::resize (" << w << "," << h << ")"; 0417 #endif 0418 0419 m_oldWidth = width (); 0420 m_oldHeight = height (); 0421 0422 #if DEBUG_KP_DOCUMENT && 1 0423 qCDebug(kpLogDocument) << "\toldWidth=" << m_oldWidth 0424 << " oldHeight=" << m_oldHeight; 0425 #endif 0426 0427 if (w == m_oldWidth && h == m_oldHeight) { 0428 return; 0429 } 0430 0431 kpPixmapFX::resize (m_image, w, h, backgroundColor); 0432 0433 slotSizeChanged (QSize (width (), height ())); 0434 } 0435 0436 //--------------------------------------------------------------------- 0437 0438 void kpDocument::slotContentsChanged (const QRect &rect) 0439 { 0440 setModified (); 0441 Q_EMIT contentsChanged (rect); 0442 } 0443 0444 //--------------------------------------------------------------------- 0445 0446 void kpDocument::slotSizeChanged (const QSize &newSize) 0447 { 0448 setModified (); 0449 Q_EMIT sizeChanged (newSize.width(), newSize.height()); 0450 Q_EMIT sizeChanged (newSize); 0451 } 0452 0453 //--------------------------------------------------------------------- 0454 0455 #include "moc_kpDocument.cpp"