Messagelib

imagescalingwidget.cpp
1 /*
2  SPDX-FileCopyrightText: 2012-2023 Laurent Montel <[email protected]>
3 
4  SPDX-License-Identifier: GPL-2.0-or-later
5 */
6 
7 #include "imagescalingwidget.h"
8 #include "settings/messagecomposersettings.h"
9 #include "ui_imagescalingwidget.h"
10 #include <KLineEditEventHandler>
11 #include <KLocalizedString>
12 #include <KMessageBox>
13 
14 #include <QButtonGroup>
15 #include <QComboBox>
16 #include <QImageWriter>
17 #include <QList>
18 #include <QWhatsThis>
19 
20 using namespace MessageComposer;
21 class MessageComposer::ImageScalingWidgetPrivate
22 {
23 public:
24  ImageScalingWidgetPrivate()
25  : ui(new Ui::ImageScalingWidget)
26  {
27  }
28 
29  ~ImageScalingWidgetPrivate()
30  {
31  delete ui;
32  }
33 
34  Ui::ImageScalingWidget *const ui;
35  QButtonGroup *mSourceFilenameFilterGroup = nullptr;
36  QButtonGroup *mRecipientFilterGroup = nullptr;
37  bool mWasChanged = false;
38 };
39 
40 ImageScalingWidget::ImageScalingWidget(QWidget *parent)
41  : QWidget(parent)
42  , d(new MessageComposer::ImageScalingWidgetPrivate)
43 {
44  d->ui->setupUi(this);
45  initComboBox(d->ui->CBMaximumWidth);
46  initComboBox(d->ui->CBMaximumHeight);
47  initComboBox(d->ui->CBMinimumWidth);
48  initComboBox(d->ui->CBMinimumHeight);
49 
50  initWriteImageFormat();
51  KLineEditEventHandler::catchReturnKey(d->ui->pattern);
52  KLineEditEventHandler::catchReturnKey(d->ui->renameResizedImagePattern);
53  KLineEditEventHandler::catchReturnKey(d->ui->resizeEmailsPattern);
54  KLineEditEventHandler::catchReturnKey(d->ui->doNotResizePattern);
55 
56  connect(d->ui->enabledAutoResize, &QCheckBox::clicked, this, &ImageScalingWidget::changed);
57  connect(d->ui->KeepImageRatio, &QCheckBox::clicked, this, &ImageScalingWidget::changed);
58  connect(d->ui->AskBeforeResizing, &QCheckBox::clicked, this, &ImageScalingWidget::changed);
59  connect(d->ui->EnlargeImageToMinimum, &QCheckBox::clicked, this, &ImageScalingWidget::changed);
60  connect(d->ui->ReduceImageToMaximum, &QCheckBox::clicked, this, &ImageScalingWidget::changed);
61  connect(d->ui->customMaximumWidth, &QSpinBox::valueChanged, this, &ImageScalingWidget::changed);
62  connect(d->ui->customMaximumHeight, &QSpinBox::valueChanged, this, &ImageScalingWidget::changed);
63  connect(d->ui->customMinimumWidth, &QSpinBox::valueChanged, this, &ImageScalingWidget::changed);
64  connect(d->ui->customMinimumHeight, &QSpinBox::valueChanged, this, &ImageScalingWidget::changed);
65  connect(d->ui->skipImageSizeLower, &QCheckBox::clicked, this, &ImageScalingWidget::changed);
66  connect(d->ui->imageSize, &QSpinBox::valueChanged, this, &ImageScalingWidget::changed);
67  connect(d->ui->pattern, &QLineEdit::textChanged, this, &ImageScalingWidget::changed);
68  connect(d->ui->CBMaximumWidth, &QComboBox::currentIndexChanged, this, &ImageScalingWidget::slotComboboxChanged);
69  connect(d->ui->CBMaximumHeight, &QComboBox::currentIndexChanged, this, &ImageScalingWidget::slotComboboxChanged);
70  connect(d->ui->CBMinimumWidth, &QComboBox::currentIndexChanged, this, &ImageScalingWidget::slotComboboxChanged);
71  connect(d->ui->CBMinimumHeight, &QComboBox::currentIndexChanged, this, &ImageScalingWidget::slotComboboxChanged);
72  connect(d->ui->WriteToImageFormat, &QComboBox::activated, this, &ImageScalingWidget::changed);
73  connect(d->ui->renameResizedImage, &QCheckBox::clicked, this, &ImageScalingWidget::changed);
74  connect(d->ui->renameResizedImage, &QCheckBox::clicked, d->ui->renameResizedImagePattern, &QLineEdit::setEnabled);
75  connect(d->ui->renameResizedImagePattern, &QLineEdit::textChanged, this, &ImageScalingWidget::changed);
76 
77  connect(d->ui->resizeEmailsPattern, &QLineEdit::textChanged, this, &ImageScalingWidget::changed);
78  connect(d->ui->doNotResizePattern, &QLineEdit::textChanged, this, &ImageScalingWidget::changed);
79  connect(d->ui->resizeImageWithFormatsType, &MessageComposer::ImageScalingSelectFormat::textChanged, this, &ImageScalingWidget::changed);
80  connect(d->ui->resizeImageWithFormats, &QCheckBox::clicked, this, &ImageScalingWidget::changed);
81  connect(d->ui->resizeImageWithFormats, &QCheckBox::clicked, d->ui->resizeImageWithFormatsType, &MessageComposer::ImageScalingSelectFormat::setEnabled);
82  d->ui->resizeImageWithFormatsType->setEnabled(false);
83 
84  d->ui->pattern->setEnabled(false);
85  d->mSourceFilenameFilterGroup = new QButtonGroup(d->ui->filterSourceGroupBox);
86  connect(d->mSourceFilenameFilterGroup, &QButtonGroup::buttonClicked, this, &ImageScalingWidget::slotSourceFilterAbstractButtonClicked);
87  d->mSourceFilenameFilterGroup->addButton(d->ui->notFilterFilename, MessageComposer::MessageComposerSettings::EnumFilterSourceType::NoFilter);
88  d->mSourceFilenameFilterGroup->addButton(d->ui->includeFilesWithPattern,
89  MessageComposer::MessageComposerSettings::EnumFilterSourceType::IncludeFilesWithPattern);
90  d->mSourceFilenameFilterGroup->addButton(d->ui->excludeFilesWithPattern,
91  MessageComposer::MessageComposerSettings::EnumFilterSourceType::ExcludeFilesWithPattern);
92 
93  d->mRecipientFilterGroup = new QButtonGroup(d->ui->tab_4);
94  connect(d->mRecipientFilterGroup, &QButtonGroup::buttonClicked, this, &ImageScalingWidget::slotRecipientFilterAbstractClicked);
95  d->ui->doNotResizePattern->setEnabled(false);
96  d->ui->resizeEmailsPattern->setEnabled(false);
97  d->mRecipientFilterGroup->addButton(d->ui->doNotFilterRecipients, MessageComposer::MessageComposerSettings::EnumFilterRecipientType::NoFilter);
98  d->mRecipientFilterGroup->addButton(d->ui->resizeEachEmails,
99  MessageComposer::MessageComposerSettings::EnumFilterRecipientType::ResizeEachEmailsContainsPattern);
100  d->mRecipientFilterGroup->addButton(d->ui->resizeOneEmails,
101  MessageComposer::MessageComposerSettings::EnumFilterRecipientType::ResizeOneEmailContainsPattern);
102  d->mRecipientFilterGroup->addButton(d->ui->doNotResizeEachEmails,
103  MessageComposer::MessageComposerSettings::EnumFilterRecipientType::DontResizeEachEmailsContainsPattern);
104  d->mRecipientFilterGroup->addButton(d->ui->doNotResizeOneEmails,
105  MessageComposer::MessageComposerSettings::EnumFilterRecipientType::DontResizeOneEmailContainsPattern);
106 
107  d->ui->help->setText(i18n("<a href=\"whatsthis\">How does this work?</a>"));
108  connect(d->ui->help, &QLabel::linkActivated, this, &ImageScalingWidget::slotHelpLinkClicked);
109  d->ui->help->setContextMenuPolicy(Qt::NoContextMenu);
110 }
111 
112 ImageScalingWidget::~ImageScalingWidget() = default;
113 
114 void ImageScalingWidget::slotHelpLinkClicked(const QString &)
115 {
116  const QString help = i18n(
117  "<qt>"
118  "<p>Here you can define image filename. "
119  "You can use:</p>"
120  "<ul>"
121  "<li>%t set current time</li>"
122  "<li>%d set current date</li>"
123  "<li>%n original filename</li>"
124  "<li>%e original extension</li>"
125  "<li>%x new extension</li>"
126  "</ul>"
127  "</qt>");
128 
129  QWhatsThis::showText(QCursor::pos(), help);
130 }
131 
132 void ImageScalingWidget::slotSourceFilterAbstractButtonClicked(QAbstractButton *button)
133 {
134  if (button) {
135  const int buttonId = d->mRecipientFilterGroup->id(button);
136  slotSourceFilterClicked(buttonId);
137  }
138 }
139 
140 void ImageScalingWidget::slotSourceFilterClicked(int button)
141 {
142  d->ui->pattern->setEnabled(button != 0);
143  Q_EMIT changed();
144 }
145 
146 void ImageScalingWidget::slotRecipientFilterClicked(int button)
147 {
148  d->ui->resizeEmailsPattern->setEnabled((button == MessageComposer::MessageComposerSettings::EnumFilterRecipientType::ResizeEachEmailsContainsPattern)
149  || (button == MessageComposer::MessageComposerSettings::EnumFilterRecipientType::ResizeOneEmailContainsPattern));
150  d->ui->doNotResizePattern->setEnabled((button == MessageComposer::MessageComposerSettings::EnumFilterRecipientType::DontResizeEachEmailsContainsPattern)
151  || (button == MessageComposer::MessageComposerSettings::EnumFilterRecipientType::DontResizeOneEmailContainsPattern));
152  Q_EMIT changed();
153 }
154 
155 void ImageScalingWidget::slotRecipientFilterAbstractClicked(QAbstractButton *button)
156 {
157  if (button) {
158  const int buttonId = d->mRecipientFilterGroup->id(button);
159  slotRecipientFilterClicked(buttonId);
160  }
161 }
162 
163 void ImageScalingWidget::slotComboboxChanged(int index)
164 {
165  auto combo = qobject_cast<QComboBox *>(sender());
166  if (combo) {
167  const bool isCustom = combo->itemData(index) == -1;
168  if (combo == d->ui->CBMaximumWidth) {
169  d->ui->customMaximumWidth->setEnabled(isCustom);
170  } else if (combo == d->ui->CBMaximumHeight) {
171  d->ui->customMaximumHeight->setEnabled(isCustom);
172  } else if (combo == d->ui->CBMinimumWidth) {
173  d->ui->customMinimumWidth->setEnabled(isCustom);
174  } else if (combo == d->ui->CBMinimumHeight) {
175  d->ui->customMinimumHeight->setEnabled(isCustom);
176  }
177  Q_EMIT changed();
178  }
179 }
180 
181 void ImageScalingWidget::initComboBox(QComboBox *combo)
182 {
183  const QList<int> size = {240, 320, 512, 640, 800, 1024, 1600, 2048};
184  for (int val : size) {
185  combo->addItem(QStringLiteral("%1 px").arg(QString::number(val)), val);
186  }
187  combo->addItem(i18n("Custom"), -1);
188 }
189 
190 void ImageScalingWidget::initWriteImageFormat()
191 {
192  /* Too many format :)
193  QList<QByteArray> listWriteFormat = QImageWriter::supportedImageFormats();
194  Q_FOREACH(const QByteArray& format, listWriteFormat) {
195  d->ui->WriteToImageFormat->addItem(QString::fromLatin1(format));
196  }
197  */
198  // known by several mailer.
199  d->ui->WriteToImageFormat->addItem(QStringLiteral("JPG"));
200  d->ui->WriteToImageFormat->addItem(QStringLiteral("PNG"));
201 }
202 
203 void ImageScalingWidget::updateSettings()
204 {
205  d->ui->enabledAutoResize->setChecked(MessageComposer::MessageComposerSettings::self()->autoResizeImageEnabled());
206  d->ui->KeepImageRatio->setChecked(MessageComposer::MessageComposerSettings::self()->keepImageRatio());
207  d->ui->AskBeforeResizing->setChecked(MessageComposer::MessageComposerSettings::self()->askBeforeResizing());
208  d->ui->EnlargeImageToMinimum->setChecked(MessageComposer::MessageComposerSettings::self()->enlargeImageToMinimum());
209  d->ui->ReduceImageToMaximum->setChecked(MessageComposer::MessageComposerSettings::self()->reduceImageToMaximum());
210  d->ui->skipImageSizeLower->setChecked(MessageComposer::MessageComposerSettings::self()->skipImageLowerSizeEnabled());
211  d->ui->imageSize->setValue(MessageComposer::MessageComposerSettings::self()->skipImageLowerSize());
212 
213  d->ui->customMaximumWidth->setValue(MessageComposer::MessageComposerSettings::self()->customMaximumWidth());
214  d->ui->customMaximumHeight->setValue(MessageComposer::MessageComposerSettings::self()->customMaximumHeight());
215  d->ui->customMinimumWidth->setValue(MessageComposer::MessageComposerSettings::self()->customMinimumWidth());
216  d->ui->customMinimumHeight->setValue(MessageComposer::MessageComposerSettings::self()->customMinimumHeight());
217 
218  int index = qMax(0, d->ui->CBMaximumWidth->findData(MessageComposer::MessageComposerSettings::self()->maximumWidth()));
219  d->ui->CBMaximumWidth->setCurrentIndex(index);
220  d->ui->customMaximumWidth->setEnabled(d->ui->CBMaximumWidth->itemData(index) == -1);
221 
222  index = qMax(0, d->ui->CBMaximumHeight->findData(MessageComposer::MessageComposerSettings::self()->maximumHeight()));
223  d->ui->CBMaximumHeight->setCurrentIndex(index);
224  d->ui->customMaximumHeight->setEnabled(d->ui->CBMaximumHeight->itemData(index) == -1);
225 
226  index = qMax(0, d->ui->CBMinimumWidth->findData(MessageComposer::MessageComposerSettings::self()->minimumWidth()));
227  d->ui->CBMinimumWidth->setCurrentIndex(index);
228  d->ui->customMinimumWidth->setEnabled(d->ui->CBMinimumWidth->itemData(index) == -1);
229 
230  index = qMax(0, d->ui->CBMinimumHeight->findData(MessageComposer::MessageComposerSettings::self()->minimumHeight()));
231  d->ui->CBMinimumHeight->setCurrentIndex(index);
232  d->ui->customMinimumHeight->setEnabled(d->ui->CBMinimumHeight->itemData(index) == -1);
233 
234  index = d->ui->WriteToImageFormat->findData(MessageComposer::MessageComposerSettings::self()->writeFormat());
235  if (index == -1) {
236  d->ui->WriteToImageFormat->setCurrentIndex(0);
237  } else {
238  d->ui->WriteToImageFormat->setCurrentIndex(index);
239  }
240  d->ui->pattern->setText(MessageComposer::MessageComposerSettings::self()->filterSourcePattern());
241 
242  d->ui->renameResizedImage->setChecked(MessageComposer::MessageComposerSettings::self()->renameResizedImages());
243 
244  d->ui->renameResizedImagePattern->setText(MessageComposer::MessageComposerSettings::self()->renameResizedImagesPattern());
245  d->ui->renameResizedImagePattern->setEnabled(d->ui->renameResizedImage->isChecked());
246 
247  d->ui->doNotResizePattern->setText(MessageComposer::MessageComposerSettings::self()->doNotResizeEmailsPattern());
248  d->ui->resizeEmailsPattern->setText(MessageComposer::MessageComposerSettings::self()->resizeEmailsPattern());
249 
250  d->ui->resizeImageWithFormats->setChecked(MessageComposer::MessageComposerSettings::self()->resizeImagesWithFormats());
251  d->ui->resizeImageWithFormatsType->setFormat(MessageComposer::MessageComposerSettings::self()->resizeImagesWithFormatsType());
252  d->ui->resizeImageWithFormatsType->setEnabled(d->ui->resizeImageWithFormats->isChecked());
253 
254  updateFilterSourceTypeSettings();
255  updateEmailsFilterTypeSettings();
256 }
257 
258 void ImageScalingWidget::loadConfig()
259 {
260  updateSettings();
261  d->mWasChanged = false;
262 }
263 
264 void ImageScalingWidget::updateFilterSourceTypeSettings()
265 {
266  switch (MessageComposer::MessageComposerSettings::self()->filterSourceType()) {
267  case MessageComposer::MessageComposerSettings::EnumFilterSourceType::NoFilter:
268  d->ui->notFilterFilename->setChecked(true);
269  d->ui->pattern->setEnabled(false);
270  break;
271  case MessageComposer::MessageComposerSettings::EnumFilterSourceType::IncludeFilesWithPattern:
272  d->ui->includeFilesWithPattern->setChecked(true);
273  d->ui->pattern->setEnabled(true);
274  break;
275  case MessageComposer::MessageComposerSettings::EnumFilterSourceType::ExcludeFilesWithPattern:
276  d->ui->excludeFilesWithPattern->setChecked(true);
277  d->ui->pattern->setEnabled(true);
278  break;
279  }
280 }
281 
282 void ImageScalingWidget::updateEmailsFilterTypeSettings()
283 {
284  d->ui->doNotResizePattern->setEnabled(false);
285  d->ui->resizeEmailsPattern->setEnabled(false);
286 
287  switch (MessageComposer::MessageComposerSettings::self()->filterRecipientType()) {
288  case MessageComposer::MessageComposerSettings::EnumFilterRecipientType::NoFilter:
289  d->ui->doNotFilterRecipients->setChecked(true);
290  break;
291  case MessageComposer::MessageComposerSettings::EnumFilterRecipientType::ResizeEachEmailsContainsPattern:
292  d->ui->resizeEachEmails->setChecked(true);
293  d->ui->resizeEmailsPattern->setEnabled(true);
294  break;
295  case MessageComposer::MessageComposerSettings::EnumFilterRecipientType::ResizeOneEmailContainsPattern:
296  d->ui->resizeOneEmails->setChecked(true);
297  d->ui->resizeEmailsPattern->setEnabled(true);
298  break;
299  case MessageComposer::MessageComposerSettings::EnumFilterRecipientType::DontResizeEachEmailsContainsPattern:
300  d->ui->doNotResizeEachEmails->setChecked(true);
301  d->ui->doNotResizePattern->setEnabled(true);
302  break;
303  case MessageComposer::MessageComposerSettings::EnumFilterRecipientType::DontResizeOneEmailContainsPattern:
304  d->ui->doNotResizeOneEmails->setChecked(true);
305  d->ui->doNotResizePattern->setEnabled(false);
306  break;
307  }
308 }
309 
310 void ImageScalingWidget::writeConfig()
311 {
312  if (d->ui->EnlargeImageToMinimum->isChecked() && d->ui->ReduceImageToMaximum->isChecked()) {
313  if ((d->ui->customMinimumWidth->value() >= d->ui->customMaximumWidth->value())
314  || (d->ui->customMinimumHeight->value() >= d->ui->customMaximumHeight->value())) {
315  KMessageBox::error(this, i18n("Please verify minimum and maximum values."), i18nc("@title:window", "Error in minimum Maximum value"));
316  return;
317  }
318  }
319  MessageComposer::MessageComposerSettings::self()->setAutoResizeImageEnabled(d->ui->enabledAutoResize->isChecked());
320  MessageComposer::MessageComposerSettings::self()->setKeepImageRatio(d->ui->KeepImageRatio->isChecked());
321  MessageComposer::MessageComposerSettings::self()->setAskBeforeResizing(d->ui->AskBeforeResizing->isChecked());
322  MessageComposer::MessageComposerSettings::self()->setEnlargeImageToMinimum(d->ui->EnlargeImageToMinimum->isChecked());
323  MessageComposer::MessageComposerSettings::self()->setReduceImageToMaximum(d->ui->ReduceImageToMaximum->isChecked());
324 
325  MessageComposer::MessageComposerSettings::self()->setCustomMaximumWidth(d->ui->customMaximumWidth->value());
326  MessageComposer::MessageComposerSettings::self()->setCustomMaximumHeight(d->ui->customMaximumHeight->value());
327  MessageComposer::MessageComposerSettings::self()->setCustomMinimumWidth(d->ui->customMinimumWidth->value());
328  MessageComposer::MessageComposerSettings::self()->setCustomMinimumHeight(d->ui->customMinimumHeight->value());
329 
330  MessageComposer::MessageComposerSettings::self()->setMaximumWidth(d->ui->CBMaximumWidth->itemData(d->ui->CBMaximumWidth->currentIndex()).toInt());
331  MessageComposer::MessageComposerSettings::self()->setMaximumHeight(d->ui->CBMaximumHeight->itemData(d->ui->CBMaximumHeight->currentIndex()).toInt());
332  MessageComposer::MessageComposerSettings::self()->setMinimumWidth(d->ui->CBMinimumWidth->itemData(d->ui->CBMinimumWidth->currentIndex()).toInt());
333  MessageComposer::MessageComposerSettings::self()->setMinimumHeight(d->ui->CBMinimumHeight->itemData(d->ui->CBMinimumHeight->currentIndex()).toInt());
334 
335  MessageComposer::MessageComposerSettings::self()->setWriteFormat(d->ui->WriteToImageFormat->currentText());
336  MessageComposer::MessageComposerSettings::self()->setSkipImageLowerSizeEnabled(d->ui->skipImageSizeLower->isChecked());
337  MessageComposer::MessageComposerSettings::self()->setSkipImageLowerSize(d->ui->imageSize->value());
338 
339  MessageComposer::MessageComposerSettings::self()->setFilterSourcePattern(d->ui->pattern->text());
340 
341  MessageComposer::MessageComposerSettings::self()->setFilterSourceType(d->mSourceFilenameFilterGroup->checkedId());
342 
343  MessageComposer::MessageComposerSettings::self()->setRenameResizedImages(d->ui->renameResizedImage->isChecked());
344 
345  MessageComposer::MessageComposerSettings::self()->setRenameResizedImagesPattern(d->ui->renameResizedImagePattern->text());
346 
347  MessageComposer::MessageComposerSettings::self()->setDoNotResizeEmailsPattern(d->ui->doNotResizePattern->text());
348  MessageComposer::MessageComposerSettings::self()->setResizeEmailsPattern(d->ui->resizeEmailsPattern->text());
349  MessageComposer::MessageComposerSettings::self()->setFilterRecipientType(d->mRecipientFilterGroup->checkedId());
350 
351  MessageComposer::MessageComposerSettings::self()->setResizeImagesWithFormats(d->ui->resizeImageWithFormats->isChecked());
352  MessageComposer::MessageComposerSettings::self()->setResizeImagesWithFormatsType(d->ui->resizeImageWithFormatsType->format());
353  d->mWasChanged = false;
354 }
355 
356 void ImageScalingWidget::resetToDefault()
357 {
358  const bool bUseDefaults = MessageComposer::MessageComposerSettings::self()->useDefaults(true);
359  updateSettings();
360  MessageComposer::MessageComposerSettings::self()->useDefaults(bUseDefaults);
361 }
362 
363 #include "moc_imagescalingwidget.cpp"
MessageComposer
Simple interface that both EncryptJob and SignEncryptJob implement so the composer can extract some e...
Definition: attachmentcontrollerbase.h:26
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QString number(int n, int base)
QWhatsThis::showText
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QObject::Q_EMIT
Q_EMITQ_EMIT
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void buttonClicked(QAbstractButton *button)
QAbstractButton::clicked
void clicked(bool checked)
QObject::sender
QObject * sender() const const
Qt::NoContextMenu
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QLabel::linkActivated
void linkActivated(const QString &link)
i18n
QString i18n(const char *text, const TYPE &arg...)
QLineEdit::textChanged
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QCursor::pos
QPoint pos()
QWidget::setEnabled
void setEnabled(bool)
KMessageBox::error
void error(QWidget *parent, const QString &text, const QString &title, const KGuiItem &buttonOk, Options options=Notify)
MessageComposer::ImageScalingWidget
The ImageScalingWidget class.
Definition: imagescalingwidget.h:25
QComboBox::currentIndexChanged
void currentIndexChanged(int index)
i18nc
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QComboBox::addItem
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