Differential D19164 Diff 52089 dialogs/kpDocumentSaveOptionsPreviewDialog.cpp

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dialogs/kpDocumentSaveOptionsPreviewDialog.cpp

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55kpDocumentSaveOptionsPreviewDialog::kpDocumentSaveOptionsPreviewDialog ( 55​kpDocumentSaveOptionsPreviewDialog::kpDocumentSaveOptionsPreviewDialog (
56 QWidget *parent ) 56​ QWidget *parent )
57 : kpSubWindow (parent), 57​ : kpSubWindow (parent),
58 m_filePixmap (nullptr), 58​ m_filePixmap (nullptr),
59 m_fileSize (0) 59​ m_fileSize (0)
60{ 60​{
61 setWindowTitle (i18nc ("@title:window", "Save Preview")); 61​ setWindowTitle (i18nc ("@title:window", "Save Preview"));
62 62​
63 QWidget *baseWidget = this;//new QWidget (this); 63​ auto *baseWidget = this;//new QWidget (this);
64 //setMainWidget (baseWidget); 64​ //setMainWidget (baseWidget);
65 65​
66 66​
67 QGridLayout *lay = new QGridLayout ( baseWidget ); 67​ auto *lay = new QGridLayout ( baseWidget );
68 68​
69 m_filePixmapLabel = new kpResizeSignallingLabel (baseWidget); 69​ m_filePixmapLabel = new kpResizeSignallingLabel (baseWidget);
70 m_fileSizeLabel = new QLabel (baseWidget); 70​ m_fileSizeLabel = new QLabel (baseWidget);
71 71​
72 72​
73 m_filePixmapLabel->setMinimumSize (s_pixmapLabelMinimumSize); 73​ m_filePixmapLabel->setMinimumSize (s_pixmapLabelMinimumSize);
74 74​
75 75​
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88{ 88​{
89 delete m_filePixmap; 89​ delete m_filePixmap;
90} 90​}
91 91​
92 92​
93// public 93​// public
94QSize kpDocumentSaveOptionsPreviewDialog::preferredMinimumSize () const 94​QSize kpDocumentSaveOptionsPreviewDialog::preferredMinimumSize () const
95{ 95​{
96 const int contentsWidth = 180; 96​ const auto contentsWidth = 180;
97 const int totalMarginsWidth = fontMetrics ().height (); 97​ const auto totalMarginsWidth = fontMetrics ().height ();
98 98​
99 return QSize (contentsWidth + totalMarginsWidth, 99​ return {contentsWidth + totalMarginsWidth, contentsWidth * 3 / 4 + totalMarginsWidth};
100 contentsWidth * 3 / 4 + totalMarginsWidth); ​
101} 100​}
102 101​
103 102​
104// public slot 103​// public slot
105void kpDocumentSaveOptionsPreviewDialog::setFilePixmapAndSize (const QImage &pixmap, 104​void kpDocumentSaveOptionsPreviewDialog::setFilePixmapAndSize (const QImage &pixmap,
106 qint64 fileSize) 105​ qint64 fileSize)
107{ 106​{
108 delete m_filePixmap; 107​ delete m_filePixmap;
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118 const int percent = pixmapSize ? 117​ const int percent = pixmapSize ?
119 qMax (1, 118​ qMax (1,
120 static_cast<int> (static_cast<kpCommandSize::SizeType> (fileSize * 100 / pixmapSize))) : 119​ static_cast<int> (static_cast<kpCommandSize::SizeType> (fileSize * 100 / pixmapSize))) :
121 0; 120​ 0;
122 qCDebug(kpLogDialogs) << "kpDocumentSaveOptionsPreviewDialog::setFilePixmapAndSize()" 121​ qCDebug(kpLogDialogs) << "kpDocumentSaveOptionsPreviewDialog::setFilePixmapAndSize()"
123 << " pixmapSize=" << pixmapSize 122​ << " pixmapSize=" << pixmapSize
124 << " fileSize=" << fileSize 123​ << " fileSize=" << fileSize
125 << " raw fileSize/pixmapSize%=" 124​ << " raw fileSize/pixmapSize%="
126 << (pixmapSize ? (kpCommandSize::SizeType) fileSize * 100 / pixmapSize : 0) 125​ << (pixmapSize ? (kpCommandSize::SizeType) fileSize * 100 / pixmapSize : 0);
127 << endl; ​
128 126​
129 m_fileSizeLabel->setText (i18np ("1 byte (approx. %2%)", "%1 bytes (approx. %2%)", 127​ m_fileSizeLabel->setText (i18np ("1 byte (approx. %2%)", "%1 bytes (approx. %2%)",
130 m_fileSize, percent)); 128​ m_fileSize, percent));
131} 129​}
132 130​
133// public slot 131​// public slot
134void kpDocumentSaveOptionsPreviewDialog::updatePixmapPreview () 132​void kpDocumentSaveOptionsPreviewDialog::updatePixmapPreview ()
135{ 133​{
136 qCDebug(kpLogDialogs) << "kpDocumentSaveOptionsPreviewDialog::updatePreviewPixmap()" 134​ qCDebug(kpLogDialogs) << "kpDocumentSaveOptionsPreviewDialog::updatePreviewPixmap()"
137 << " filePixmapLabel.size=" << m_filePixmapLabel->size () 135​ << " filePixmapLabel.size=" << m_filePixmapLabel->size ()
138 << " filePixmap.size=" << m_filePixmap->size () 136​ << " filePixmap.size=" << m_filePixmap->size ();
139 << endl; ​
140 137​
141 if (m_filePixmap) 138​ if (m_filePixmap)
142 { 139​ {
143 int maxNewWidth = qMin (m_filePixmap->width (), 140​ int maxNewWidth = qMin (m_filePixmap->width (),
144 m_filePixmapLabel->width ()), 141​ m_filePixmapLabel->width ()),
145 maxNewHeight = qMin (m_filePixmap->height (), 142​ maxNewHeight = qMin (m_filePixmap->height (),
146 m_filePixmapLabel->height ()); 143​ m_filePixmapLabel->height ());
147 144​
148 double keepsAspect = kpTransformPreviewDialog::aspectScale ( 145​ double keepsAspect = kpTransformPreviewDialog::aspectScale (
149 maxNewWidth, maxNewHeight, 146​ maxNewWidth, maxNewHeight,
150 m_filePixmap->width (), m_filePixmap->height ()); 147​ m_filePixmap->width (), m_filePixmap->height ());
151 qCDebug(kpLogDialogs) << "\tmaxNewWidth=" << maxNewWidth 148​ qCDebug(kpLogDialogs) << "\tmaxNewWidth=" << maxNewWidth
152 << " maxNewHeight=" << maxNewHeight 149​ << " maxNewHeight=" << maxNewHeight
153 << " keepsAspect=" << keepsAspect 150​ << " keepsAspect=" << keepsAspect;
154 << endl; ​
155 151​
156 152​
157 const int newWidth = kpTransformPreviewDialog::scaleDimension ( 153​ const int newWidth = kpTransformPreviewDialog::scaleDimension (
158 m_filePixmap->width (), 154​ m_filePixmap->width (),
159 keepsAspect, 155​ keepsAspect,
160 1, 156​ 1,
161 maxNewWidth); 157​ maxNewWidth);
162 const int newHeight = kpTransformPreviewDialog::scaleDimension ( 158​ const int newHeight = kpTransformPreviewDialog::scaleDimension (
163 m_filePixmap->height (), 159​ m_filePixmap->height (),
164 keepsAspect, 160​ keepsAspect,
165 1, 161​ 1,
166 maxNewHeight); 162​ maxNewHeight);
167 qCDebug(kpLogDialogs) << "\tnewWidth=" << newWidth 163​ qCDebug(kpLogDialogs) << "\tnewWidth=" << newWidth
168 << " newHeight=" << newHeight 164​ << " newHeight=" << newHeight;
169 << endl; ​
170 165​
171 166​
172 QImage transformedPixmap = 167​ QImage transformedPixmap =
173 kpPixmapFX::scale (*m_filePixmap, 168​ kpPixmapFX::scale (*m_filePixmap,
174 newWidth, newHeight); 169​ newWidth, newHeight);
175 170​
176 171​
177 QImage labelPixmap (m_filePixmapLabel->width (), 172​ QImage labelPixmap (m_filePixmapLabel->width (),
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