Differential D19164 Diff 53087 dialogs/imagelib/transforms/kpTransformPreviewDialog.cpp

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dialogs/imagelib/transforms/kpTransformPreviewDialog.cpp

Show First 20 Lines • Show All 72 Lines • ▼ Show 20 Line(s)71{
73 QDialogButtonBox *buttons = new QDialogButtonBox (QDialogButtonBox::Ok | 73​ QDialogButtonBox *buttons = new QDialogButtonBox (QDialogButtonBox::Ok |
74 QDialogButtonBox::Cancel, this); 74​ QDialogButtonBox::Cancel, this);
75 connect (buttons, &QDialogButtonBox::accepted, this, &kpTransformPreviewDialog::accept); 75​ connect (buttons, &QDialogButtonBox::accepted, this, &kpTransformPreviewDialog::accept);
76 connect (buttons, &QDialogButtonBox::rejected, this, &kpTransformPreviewDialog::reject); 76​ connect (buttons, &QDialogButtonBox::rejected, this, &kpTransformPreviewDialog::reject);
77 77​
78 QWidget *baseWidget = new QWidget (this); 78​ QWidget *baseWidget = new QWidget (this);
79 m_mainWidget = baseWidget; 79​ m_mainWidget = baseWidget;
80 80​
81 QVBoxLayout *dialogLayout = new QVBoxLayout (this); 81​ auto *dialogLayout = new QVBoxLayout (this);
82 dialogLayout->addWidget (baseWidget); 82​ dialogLayout->addWidget (baseWidget);
83 dialogLayout->addWidget (buttons); 83​ dialogLayout->addWidget (buttons);
84 84​
85 85​
86 if (document ()) 86​ if (document ())
87 { 87​ {
88 m_oldWidth = document ()->width (actOnSelection); 88​ m_oldWidth = document ()->width (actOnSelection);
89 m_oldHeight = document ()->height (actOnSelection); 89​ m_oldHeight = document ()->height (actOnSelection);
90 } 90​ }
91 else 91​ else
92 { 92​ {
93 m_oldWidth = m_oldHeight = 1; 93​ m_oldWidth = m_oldHeight = 1;
94 } 94​ }
95 95​
96 96​
97 if (features & Dimensions) 97​ if (features & Dimensions) {
98 createDimensionsGroupBox (); 98​ createDimensionsGroupBox ();
99​ }
99 100​
100 if (features & Preview) 101​ if (features & Preview) {
101 createPreviewGroupBox (); 102​ createPreviewGroupBox ();
103​ }
102 104​
103 105​
104 m_gridLayout = new QGridLayout (baseWidget ); 106​ m_gridLayout = new QGridLayout (baseWidget );
105 m_gridLayout->setContentsMargins(0, 0, 0, 0); 107​ m_gridLayout->setContentsMargins(0, 0, 0, 0);
106 m_gridNumRows = reserveTopRow ? 1 : 0; 108​ m_gridNumRows = reserveTopRow ? 1 : 0;
107 if (m_dimensionsGroupBox || m_previewGroupBox) 109​ if (m_dimensionsGroupBox || m_previewGroupBox)
108 { 110​ {
109 if (m_dimensionsGroupBox && m_previewGroupBox) 111​ if (m_dimensionsGroupBox && m_previewGroupBox)
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120 } 122​ }
121 else if (m_previewGroupBox) 123​ else if (m_previewGroupBox)
122 { 124​ {
123 m_gridLayout->addWidget (m_previewGroupBox, 125​ m_gridLayout->addWidget (m_previewGroupBox,
124 m_gridNumRows, 0, 1, 2); 126​ m_gridNumRows, 0, 1, 2);
125 } 127​ }
126 128​
127 m_gridLayout->setRowStretch (m_gridNumRows, 1); 129​ m_gridLayout->setRowStretch (m_gridNumRows, 1);
128 m_gridNumRows++;; 130​ m_gridNumRows++;
129 } 131​ }
130} 132​}
131 133​
132kpTransformPreviewDialog::~kpTransformPreviewDialog () 134​kpTransformPreviewDialog::~kpTransformPreviewDialog () = default;
133{ ​
134} ​
135 135​
136 136​
137// private 137​// private
138void kpTransformPreviewDialog::createDimensionsGroupBox () 138​void kpTransformPreviewDialog::createDimensionsGroupBox ()
139{ 139​{
140 m_dimensionsGroupBox = new QGroupBox (i18n ("Dimensions"), mainWidget ()); 140​ m_dimensionsGroupBox = new QGroupBox (i18n ("Dimensions"), mainWidget ());
141 141​
142 QLabel *originalLabel = new QLabel (i18n ("Original:"), m_dimensionsGroupBox); 142​ auto *originalLabel = new QLabel (i18n ("Original:"), m_dimensionsGroupBox);
143 QString originalDimensions; 143​ QString originalDimensions;
144 if (document ()) 144​ if (document ())
145 { 145​ {
146 originalDimensions = i18n ("%1 x %2", 146​ originalDimensions = i18n ("%1 x %2",
147 m_oldWidth, 147​ m_oldWidth,
148 m_oldHeight); 148​ m_oldHeight);
149 149​
150 // Stop the Dimensions Group Box from resizing so often 150​ // Stop the Dimensions Group Box from resizing so often
151 const QString minimumLengthString ("100000 x 100000"); 151​ const QString minimumLengthString ("100000 x 100000");
152 const int padLength = minimumLengthString.length (); 152​ const int padLength = minimumLengthString.length ();
153 for (int i = originalDimensions.length (); i < padLength; i++) 153​ for (int i = originalDimensions.length (); i < padLength; i++) {
154 originalDimensions += ' '; 154​ originalDimensions += ' ';
155 } 155​ }
156 QLabel *originalDimensionsLabel = new QLabel (originalDimensions, m_dimensionsGroupBox); 156​ }
157​ auto *originalDimensionsLabel = new QLabel (originalDimensions, m_dimensionsGroupBox);
157 158​
158 QLabel *afterTransformLabel = new QLabel (m_afterActionText, m_dimensionsGroupBox); 159​ auto *afterTransformLabel = new QLabel (m_afterActionText, m_dimensionsGroupBox);
159 m_afterTransformDimensionsLabel = new QLabel (m_dimensionsGroupBox); 160​ m_afterTransformDimensionsLabel = new QLabel (m_dimensionsGroupBox);
160 161​
161 162​
162 QGridLayout *dimensionsLayout = new QGridLayout (m_dimensionsGroupBox ); 163​ auto *dimensionsLayout = new QGridLayout (m_dimensionsGroupBox );
163 dimensionsLayout->addWidget (originalLabel, 0, 0, Qt::AlignBottom); 164​ dimensionsLayout->addWidget (originalLabel, 0, 0, Qt::AlignBottom);
164 dimensionsLayout->addWidget (originalDimensionsLabel, 0, 1, Qt::AlignBottom); 165​ dimensionsLayout->addWidget (originalDimensionsLabel, 0, 1, Qt::AlignBottom);
165 dimensionsLayout->addWidget (afterTransformLabel, 1, 0, Qt::AlignTop); 166​ dimensionsLayout->addWidget (afterTransformLabel, 1, 0, Qt::AlignTop);
166 dimensionsLayout->addWidget (m_afterTransformDimensionsLabel, 1, 1, Qt::AlignTop); 167​ dimensionsLayout->addWidget (m_afterTransformDimensionsLabel, 1, 1, Qt::AlignTop);
167} 168​}
168 169​
169// private 170​// private
170void kpTransformPreviewDialog::createPreviewGroupBox () 171​void kpTransformPreviewDialog::createPreviewGroupBox ()
171{ 172​{
172 m_previewGroupBox = new QGroupBox (i18n ("Preview"), mainWidget ()); 173​ m_previewGroupBox = new QGroupBox (i18n ("Preview"), mainWidget ());
173 174​
174 m_previewPixmapLabel = new kpResizeSignallingLabel (m_previewGroupBox); 175​ m_previewPixmapLabel = new kpResizeSignallingLabel (m_previewGroupBox);
175 m_previewPixmapLabel->setMinimumSize (150, 110); 176​ m_previewPixmapLabel->setMinimumSize (150, 110);
176 connect (m_previewPixmapLabel, &kpResizeSignallingLabel::resized, 177​ connect (m_previewPixmapLabel, &kpResizeSignallingLabel::resized,
177 this, &kpTransformPreviewDialog::updatePreview); 178​ this, &kpTransformPreviewDialog::updatePreview);
178 179​
179 QPushButton *updatePushButton = new QPushButton (i18n ("&Update"), 180​ QPushButton *updatePushButton = new QPushButton (i18n ("&Update"),
180 m_previewGroupBox); 181​ m_previewGroupBox);
181 connect (updatePushButton, &QPushButton::clicked, 182​ connect (updatePushButton, &QPushButton::clicked,
182 this, &kpTransformPreviewDialog::slotUpdateWithWaitCursor); 183​ this, &kpTransformPreviewDialog::slotUpdateWithWaitCursor);
183 184​
184 185​
185 QVBoxLayout *previewLayout = new QVBoxLayout (m_previewGroupBox); 186​ auto *previewLayout = new QVBoxLayout (m_previewGroupBox);
186 previewLayout->addWidget (m_previewPixmapLabel, 1/*stretch*/); 187​ previewLayout->addWidget (m_previewPixmapLabel, 1/*stretch*/);
187 previewLayout->addWidget (updatePushButton, 0/*stretch*/, Qt::AlignHCenter); 188​ previewLayout->addWidget (updatePushButton, 0/*stretch*/, Qt::AlignHCenter);
188} 189​}
189 190​
190 191​
191// protected 192​// protected
192kpDocument *kpTransformPreviewDialog::document () const 193​kpDocument *kpTransformPreviewDialog::document () const
193{ 194​{
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214} 215​}
215 216​
216 217​
217// public override [base QWidget] 218​// public override [base QWidget]
218void kpTransformPreviewDialog::setUpdatesEnabled (bool enable) 219​void kpTransformPreviewDialog::setUpdatesEnabled (bool enable)
219{ 220​{
220 QDialog::setUpdatesEnabled (enable); 221​ QDialog::setUpdatesEnabled (enable);
221 222​
222 if (enable) 223​ if (enable) {
223 slotUpdateWithWaitCursor (); 224​ slotUpdateWithWaitCursor ();
224} 225​ }
226​}
225 227​
226 228​
227// private 229​// private
228void kpTransformPreviewDialog::updateDimensions () 230​void kpTransformPreviewDialog::updateDimensions ()
229{ 231​{
230 if (!m_dimensionsGroupBox) 232​ if (!m_dimensionsGroupBox) {
231 return; 233​ return;
234​ }
232 235​
233 kpDocument *doc = document (); 236​ kpDocument *doc = document ();
234 if (!doc) 237​ if (!doc) {
235 return; 238​ return;
239​ }
236 240​
237 if (!updatesEnabled ()) 241​ if (!updatesEnabled ())
238 { 242​ {
239 qCDebug(kpLogDialogs) << "updates not enabled - aborting"; 243​ qCDebug(kpLogDialogs) << "updates not enabled - aborting";
240 return; 244​ return;
241 } 245​ }
242 246​
243 QSize newDim = newDimensions (); 247​ QSize newDim = newDimensions ();
Show All 32 Lines279{
276 qCDebug(kpLogDialogs) << "kpTransformPreviewDialog::updateShrunkenDocumentPixmap()" 280​ qCDebug(kpLogDialogs) << "kpTransformPreviewDialog::updateShrunkenDocumentPixmap()"
277 << " shrunkenDocPixmap.size=" 281​ << " shrunkenDocPixmap.size="
278 << m_shrunkenDocumentPixmap.size () 282​ << m_shrunkenDocumentPixmap.size ()
279 << " previewPixmapLabelSizeWhenUpdatedPixmap=" 283​ << " previewPixmapLabelSizeWhenUpdatedPixmap="
280 << m_previewPixmapLabelSizeWhenUpdatedPixmap 284​ << m_previewPixmapLabelSizeWhenUpdatedPixmap
281 << " previewPixmapLabel.size=" 285​ << " previewPixmapLabel.size="
282 << m_previewPixmapLabel->size (); 286​ << m_previewPixmapLabel->size ();
283 287​
284 if (!m_previewGroupBox) 288​ if (!m_previewGroupBox) {
285 return; 289​ return;
290​ }
286 291​
287 292​
288 kpDocument *doc = document (); 293​ kpDocument *doc = document ();
289 Q_ASSERT (doc && !doc->image ().isNull ()); 294​ Q_ASSERT (doc && !doc->image ().isNull ());
290 295​
291 if (m_shrunkenDocumentPixmap.isNull () || 296​ if (m_shrunkenDocumentPixmap.isNull () ||
292 m_previewPixmapLabel->size () != m_previewPixmapLabelSizeWhenUpdatedPixmap) 297​ m_previewPixmapLabel->size () != m_previewPixmapLabelSizeWhenUpdatedPixmap)
293 { 298​ {
294 qCDebug(kpLogDialogs) << "\tupdating shrunkenDocPixmap"; 299​ qCDebug(kpLogDialogs) << "\tupdating shrunkenDocPixmap";
295 300​
296 // TODO: Why the need to keep aspect ratio here? 301​ // TODO: Why the need to keep aspect ratio here?
297 // Isn't scaling the skewed result maintaining aspect enough? 302​ // Isn't scaling the skewed result maintaining aspect enough?
298 double keepsAspectScale = aspectScale (m_previewPixmapLabel->width (), 303​ double keepsAspectScale = aspectScale (m_previewPixmapLabel->width (),
299 m_previewPixmapLabel->height (), 304​ m_previewPixmapLabel->height (),
300 m_oldWidth, 305​ m_oldWidth,
301 m_oldHeight); 306​ m_oldHeight);
302 307​
303 kpImage image; 308​ kpImage image;
304 309​
305 if (m_actOnSelection) 310​ if (m_actOnSelection)
306 { 311​ {
307 kpAbstractImageSelection *sel = doc->imageSelection ()->clone (); 312​ kpAbstractImageSelection *sel = doc->imageSelection ()->clone ();
308 if (!sel->hasContent ()) 313​ if (!sel->hasContent ()) {
309 sel->setBaseImage (doc->getSelectedBaseImage ()); 314​ sel->setBaseImage (doc->getSelectedBaseImage ());
315​ }
310 316​
311 image = sel->transparentImage (); 317​ image = sel->transparentImage ();
312 delete sel; 318​ delete sel;
313 } 319​ }
314 else 320​ else
315 { 321​ {
316 image = doc->image (); 322​ image = doc->image ();
317 } 323​ }
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330} 336​}
331 337​
332 338​
333// private 339​// private
334void kpTransformPreviewDialog::updatePreview () 340​void kpTransformPreviewDialog::updatePreview ()
335{ 341​{
336 qCDebug(kpLogDialogs) << "kpTransformPreviewDialog::updatePreview()"; 342​ qCDebug(kpLogDialogs) << "kpTransformPreviewDialog::updatePreview()";
337 343​
338 if (!m_previewGroupBox) 344​ if (!m_previewGroupBox) {
339 return; 345​ return;
346​ }
340 347​
341 348​
342 kpDocument *doc = document (); 349​ kpDocument *doc = document ();
343 if (!doc) 350​ if (!doc) {
344 return; 351​ return;
352​ }
345 353​
346 354​
347 if (!updatesEnabled ()) 355​ if (!updatesEnabled ())
348 { 356​ {
349 qCDebug(kpLogDialogs) << "updates not enabled - aborting"; 357​ qCDebug(kpLogDialogs) << "updates not enabled - aborting";
350 return; 358​ return;
351 } 359​ }
352 360​
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