Differential D19164 Diff 53087 document/kpDocument_Open.cpp

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document/kpDocument_Open.cpp

Show First 20 Lines • Show All 62 Lines • ▼ Show 20 Line(s)62{
63 saveOptions.setColorDepth(image.depth()); 63​ saveOptions.setColorDepth(image.depth());
64 saveOptions.setDither(false); // avoid double dithering when saving 64​ saveOptions.setDither(false); // avoid double dithering when saving
65 65​
66 metaInfo.setDotsPerMeterX(image.dotsPerMeterX()); 66​ metaInfo.setDotsPerMeterX(image.dotsPerMeterX());
67 metaInfo.setDotsPerMeterY(image.dotsPerMeterY()); 67​ metaInfo.setDotsPerMeterY(image.dotsPerMeterY());
68 metaInfo.setOffset(image.offset()); 68​ metaInfo.setOffset(image.offset());
69 69​
70 QStringList keys = image.textKeys(); 70​ QStringList keys = image.textKeys();
71 for (int i = 0; i < keys.count(); i++) 71​ for (int i = 0; i < keys.count(); i++) {
72 metaInfo.setText(keys[i], image.text(keys[i])); 72​ metaInfo.setText(keys[i], image.text(keys[i]));
73} 73​ }
74​}
74 75​
75//--------------------------------------------------------------------- 76​//---------------------------------------------------------------------
76 77​
77// public static 78​// public static
78QImage kpDocument::getPixmapFromFile(const QUrl &url, bool suppressDoesntExistDialog, 79​QImage kpDocument::getPixmapFromFile(const QUrl &url, bool suppressDoesntExistDialog,
79 QWidget *parent, 80​ QWidget *parent,
80 kpDocumentSaveOptions *saveOptions, 81​ kpDocumentSaveOptions *saveOptions,
81 kpDocumentMetaInfo *metaInfo) 82​ kpDocumentMetaInfo *metaInfo)
82{ 83​{
83 qCDebug(kpLogDocument) << "kpDocument::getPixmapFromFile(" << url << "," << parent << ")"; 84​ qCDebug(kpLogDocument) << "kpDocument::getPixmapFromFile(" << url << "," << parent << ")";
84 85​
85 if (saveOptions) 86​ if (saveOptions) {
86 *saveOptions = kpDocumentSaveOptions (); 87​ *saveOptions = kpDocumentSaveOptions ();
88​ }
87 89​
88 if (metaInfo) 90​ if (metaInfo) {
89 *metaInfo = kpDocumentMetaInfo (); 91​ *metaInfo = kpDocumentMetaInfo ();
92​ }
90 93​
91 QString tempFile; 94​ QString tempFile;
92 if (url.isEmpty () || !KIO::NetAccess::download (url, tempFile, parent)) 95​ if (url.isEmpty () || !KIO::NetAccess::download (url, tempFile, parent))
93 { 96​ {
94 if (!suppressDoesntExistDialog) 97​ if (!suppressDoesntExistDialog)
95 { 98​ {
96 // TODO: Use "Cannot" instead of "Could not" in all dialogs in KolourPaint. 99​ // TODO: Use "Cannot" instead of "Could not" in all dialogs in KolourPaint.
97 // Or at least choose one consistently. 100​ // Or at least choose one consistently.
98 // 101​ //
99 // TODO: Have captions for all dialogs in KolourPaint. 102​ // TODO: Have captions for all dialogs in KolourPaint.
100 KMessageBox::sorry (parent, 103​ KMessageBox::sorry (parent,
101 i18n ("Could not open \"%1\".", 104​ i18n ("Could not open \"%1\".",
102 kpUrlFormatter::PrettyFilename (url))); 105​ kpUrlFormatter::PrettyFilename (url)));
103 } 106​ }
104 107​
105 return QImage (); 108​ return QImage ();
106 } 109​ }
107 110​
108 QMimeDatabase db; 111​ QMimeDatabase db;
109 QMimeType mimeType = db.mimeTypeForFile(tempFile); 112​ QMimeType mimeType = db.mimeTypeForFile(tempFile);
110 113​
111 if (saveOptions) 114​ if (saveOptions) {
112 saveOptions->setMimeType(mimeType.name()); 115​ saveOptions->setMimeType(mimeType.name());
116​ }
113 117​
114 qCDebug(kpLogDocument) << "\ttempFile=" << tempFile; 118​ qCDebug(kpLogDocument) << "\ttempFile=" << tempFile;
115 qCDebug(kpLogDocument) << "\tmimetype=" << mimeType.name(); 119​ qCDebug(kpLogDocument) << "\tmimetype=" << mimeType.name();
116 qCDebug(kpLogDocument) << "\tsrc=" << url.path (); 120​ qCDebug(kpLogDocument) << "\tsrc=" << url.path ();
117 121​
118 QImageReader reader(tempFile); 122​ QImageReader reader(tempFile);
119 reader.setAutoTransform(true); 123​ reader.setAutoTransform(true);
120 reader.setDecideFormatFromContent(true); 124​ reader.setDecideFormatFromContent(true);
121 125​
122 QImage image = reader.read(); 126​ QImage image = reader.read();
123 127​
124 KIO::NetAccess::removeTempFile(tempFile); 128​ KIO::NetAccess::removeTempFile(tempFile);
125 129​
126 if (image.isNull ()) 130​ if (image.isNull ())
127 { 131​ {
128 KMessageBox::sorry (parent, 132​ KMessageBox::sorry (parent,
129 i18n ("Could not open \"%1\" - unsupported image format.\n" 133​ i18n ("Could not open \"%1\" - unsupported image format.\n"
130 "The file may be corrupt.", 134​ "The file may be corrupt.",
131 kpUrlFormatter::PrettyFilename (url))); 135​ kpUrlFormatter::PrettyFilename (url)));
132 return QImage (); 136​ return QImage ();
133 } 137​ }
134 138​
135 qCDebug(kpLogDocument) << "\tpixmap: depth=" << image.depth () 139​ qCDebug(kpLogDocument) << "\tpixmap: depth=" << image.depth ()
136 << " hasAlphaChannel=" << image.hasAlphaChannel () 140​ << " hasAlphaChannel=" << image.hasAlphaChannel ();
137 << endl; ​
138 141​
139 if ( saveOptions && metaInfo ) 142​ if ( saveOptions && metaInfo ) {
140 getDataFromImage(image, *saveOptions, *metaInfo); 143​ getDataFromImage(image, *saveOptions, *metaInfo);
144​ }
141 145​
142 // make sure we always have Format_ARGB32_Premultiplied as this is the fastest to draw on 146​ // make sure we always have Format_ARGB32_Premultiplied as this is the fastest to draw on
143 // and Qt can not draw onto Format_Indexed8 (Qt-4.7) 147​ // and Qt can not draw onto Format_Indexed8 (Qt-4.7)
144 if ( image.format() != QImage::Format_ARGB32_Premultiplied ) 148​ if ( image.format() != QImage::Format_ARGB32_Premultiplied ) {
145 image = image.convertToFormat(QImage::Format_ARGB32_Premultiplied); 149​ image = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
150​ }
146 151​
147 return image; 152​ return image;
148} 153​}
149 154​
150//--------------------------------------------------------------------- 155​//---------------------------------------------------------------------
151 156​
152void kpDocument::openNew (const QUrl &url) 157​void kpDocument::openNew (const QUrl &url)
153{ 158​{
▲ Show 20 Lines • Show All 61 Lines • ▼ Show 20 Line(s)214 {
215 } 220​ }
216 else 221​ else
217 { 222​ {
218 openNew (QUrl ()); 223​ openNew (QUrl ());
219 } 224​ }
220 225​
221 return true; 226​ return true;
222 } 227​ }
223 else 228​
224 { ​
225 return false; 229​ return false;
226 } 230​
227} 231​}
228 232​
229//--------------------------------------------------------------------- 233​//---------------------------------------------------------------------