Add ability to lock capture areas and capture them by hotkey

src/capture/capturearea.cpp

@@ -48,3 +48,8 @@ QString CaptureArea::toolTip() const
   return doTranslation_ ? sourceLanguage_ + "->" + targetLanguage_
                         : sourceLanguage_;
 }
+
+bool CaptureArea::isLocked() const
+{
+  return isLocked_;
+}

src/capture/capturearea.h

@@ -14,6 +14,7 @@ public:
   TaskPtr task(const QPixmap& pixmap) const;
 
   bool isValid() const;
+  bool isLocked() const;
   const QRect& rect() const;
   void setRect(const QRect& rect);
 
@@ -24,6 +25,7 @@ private:
 
   QRect rect_;
   bool doTranslation_;
+  bool isLocked_{false};
   LanguageId sourceLanguage_;
   LanguageId targetLanguage_;
   QStringList translators_;

src/capture/captureareaeditor.cpp

@@ -14,6 +14,7 @@ CaptureAreaEditor::CaptureAreaEditor(const CommonModels &models,
                                      QWidget *parent)
   : QWidget(parent)
   , doTranslation_(new QCheckBox(tr("Translate:"), this))
+  , isLocked_(new QCheckBox(tr("Save (can capture via hotkey)"), this))
   , sourceLanguage_(new QComboBox(this))
   , targetLanguage_(new QComboBox(this))
 {
@@ -30,6 +31,9 @@ CaptureAreaEditor::CaptureAreaEditor(const CommonModels &models,
   layout->addWidget(doTranslation_, row, 0);
   layout->addWidget(targetLanguage_, row, 1);
 
+  ++row;
+  layout->addWidget(isLocked_, row, 0, 1, 2);
+
   sourceLanguage_->setModel(models.sourceLanguageModel());
   targetLanguage_->setModel(models.targetLanguageModel());
   targetLanguage_->setEnabled(doTranslation_->isChecked());
@@ -59,6 +63,7 @@ void CaptureAreaEditor::swapLanguages()
 
 void CaptureAreaEditor::set(const CaptureArea &area)
 {
+  isLocked_->setChecked(area.isLocked());
   doTranslation_->setChecked(area.doTranslation_);
   sourceLanguage_->setCurrentText(LanguageCodes::name(area.sourceLanguage_));
   targetLanguage_->setCurrentText(LanguageCodes::name(area.targetLanguage_));
@@ -66,6 +71,7 @@ void CaptureAreaEditor::set(const CaptureArea &area)
 
 void CaptureAreaEditor::apply(CaptureArea &area) const
 {
+  area.isLocked_ = isLocked_->isChecked();
   area.doTranslation_ = doTranslation_->isChecked();
   area.sourceLanguage_ =
       LanguageCodes::idForName(sourceLanguage_->currentText());

src/capture/captureareaeditor.h

@@ -22,6 +22,7 @@ private:
   void swapLanguages();
 
   QCheckBox* doTranslation_;
+  QCheckBox* isLocked_;
   QComboBox* sourceLanguage_;
   QComboBox* targetLanguage_;
 };

src/capture/captureareaselector.cpp

@@ -35,6 +35,17 @@ void CaptureAreaSelector::activate()
   activateWindow();
 }
 
+bool CaptureAreaSelector::hasLocked() const
+{
+  return area_ && area_->isLocked();
+}
+
+void CaptureAreaSelector::captureLocked()
+{
+  SOFT_ASSERT(hasLocked(), return );
+  capturer_.selected(*area_);
+}
+
 void CaptureAreaSelector::setScreenRects(const std::vector<QRect> &screens)
 {
   auto helpRect = fontMetrics().boundingRect({}, 0, help_);
@@ -150,7 +161,8 @@ void CaptureAreaSelector::drawCaptureArea(QPainter &painter,
 void CaptureAreaSelector::showEvent(QShowEvent * /*event*/)
 {
   editor_->hide();
-  area_.reset();
+  if (area_ && !area_->isLocked())
+    area_.reset();
   startSelectPos_ = currentSelectPos_ = QPoint();
 }
 

src/capture/captureareaselector.h

@@ -14,6 +14,8 @@ public:
   ~CaptureAreaSelector();
 
   void activate();
+  bool hasLocked() const;
+  void captureLocked();
   void setScreenRects(const std::vector<QRect> &screens);
   void updateSettings();
 

src/capture/capturer.cpp

@@ -28,6 +28,19 @@ void Capturer::capture()
   selector_->activate();
 }
 
+bool Capturer::canCaptureLocked()
+{
+  SOFT_ASSERT(selector_, return false);
+  return selector_->hasLocked();
+}
+
+void Capturer::captureLocked()
+{
+  updatePixmap();
+  SOFT_ASSERT(selector_, return );
+  selector_->captureLocked();
+}
+
 void Capturer::updatePixmap()
 {
   const auto screens = QApplication::screens();

src/capture/capturer.h

@@ -12,6 +12,8 @@ public:
   ~Capturer();
 
   void capture();
+  bool canCaptureLocked();
+  void captureLocked();
   void repeatCapture();
   void updateSettings();
 

src/manager.cpp

@@ -83,6 +83,8 @@ void Manager::updateSettings()
   recognizer_->updateSettings();
   translator_->updateSettings();
   representer_->updateSettings();
+
+  tray_->setCaptureLockedEnabled(capturer_->canCaptureLocked());
 }
 
 void Manager::setupProxy(const Settings &settings)
@@ -145,6 +147,7 @@ void Manager::finishTask(const TaskPtr &task)
 
 void Manager::captured(const TaskPtr &task)
 {
+  tray_->setCaptureLockedEnabled(capturer_->canCaptureLocked());
   tray_->blockActions(false);
 
   SOFT_ASSERT(task, return );
@@ -163,6 +166,7 @@ void Manager::captured(const TaskPtr &task)
 
 void Manager::captureCanceled()
 {
+  tray_->setCaptureLockedEnabled(capturer_->canCaptureLocked());
   tray_->blockActions(false);
 }
 
@@ -235,6 +239,12 @@ void Manager::repeatCapture()
   capturer_->repeatCapture();
 }
 
+void Manager::captureLocked()
+{
+  SOFT_ASSERT(capturer_, return );
+  capturer_->captureLocked();
+}
+
 void Manager::settings()
 {
   SettingsEditor editor(*this, *updater_);

src/manager.h

@@ -20,6 +20,7 @@ public:
   void fatalError(const QString &text);
   void capture();
   void repeatCapture();
+  void captureLocked();
   void showLast();
   void settings();
   void copyLastToClipboard();

src/settings.cpp

@@ -16,6 +16,7 @@ const QString qs_captureHotkey = "captureHotkey";
 const QString qs_repeatCaptureHotkey = "repeatCaptureHotkey";
 const QString qs_repeatHotkey = "repeatHotkey";
 const QString qs_clipboardHotkey = "clipboardHotkey";
+const QString qs_captureLockedHotkey = "captureLockedHotkey";
 const QString qs_resultShowType = "resultShowType";
 const QString qs_proxyType = "proxyType";
 const QString qs_proxyHostName = "proxyHostName";
@@ -145,6 +146,7 @@ void Settings::save() const
   settings.setValue(qs_repeatCaptureHotkey, repeatCaptureHotkey);
   settings.setValue(qs_repeatHotkey, showLastHotkey);
   settings.setValue(qs_clipboardHotkey, clipboardHotkey);
+  settings.setValue(qs_captureLockedHotkey, captureLockedHotkey);
 
   settings.setValue(qs_showMessageOnStart, showMessageOnStart);
 
@@ -225,6 +227,8 @@ void Settings::load()
   showLastHotkey = settings.value(qs_repeatHotkey, showLastHotkey).toString();
   clipboardHotkey =
       settings.value(qs_clipboardHotkey, clipboardHotkey).toString();
+  captureLockedHotkey =
+      settings.value(qs_captureLockedHotkey, captureLockedHotkey).toString();
 
   showMessageOnStart =
       settings.value(qs_showMessageOnStart, showMessageOnStart).toBool();

src/settings.h

@@ -33,6 +33,7 @@ public:
   QString repeatCaptureHotkey{"Ctrl+Alt+S"};
   QString showLastHotkey{"Ctrl+Alt+X"};
   QString clipboardHotkey{"Ctrl+Alt+C"};
+  QString captureLockedHotkey{"Ctrl+Alt+Q"};
 
   bool showMessageOnStart{true};
   bool runAtSystemStart{false};

src/settingseditor.cpp

@@ -122,6 +122,8 @@ Settings SettingsEditor::settings() const
       ui->repeatCaptureEdit->keySequence().toString();
   settings.showLastHotkey = ui->repeatEdit->keySequence().toString();
   settings.clipboardHotkey = ui->clipboardEdit->keySequence().toString();
+  settings.captureLockedHotkey =
+      ui->captureLockedEdit->keySequence().toString();
 
   settings.showMessageOnStart = ui->showOnStart->isChecked();
 
@@ -182,6 +184,7 @@ void SettingsEditor::setSettings(const Settings &settings)
   ui->repeatCaptureEdit->setKeySequence(settings.repeatCaptureHotkey);
   ui->repeatEdit->setKeySequence(settings.showLastHotkey);
   ui->clipboardEdit->setKeySequence(settings.clipboardHotkey);
+  ui->captureLockedEdit->setKeySequence(settings.captureLockedHotkey);
 
   ui->showOnStart->setChecked(settings.showMessageOnStart);
 

src/settingseditor.ui

@@ -56,37 +56,30 @@
           <string>Shortcuts</string>
          </property>
          <layout class="QGridLayout" name="gridLayout">
-          <item row="0" column="0">
-           <widget class="QLabel" name="label">
-            <property name="text">
-             <string>Capture</string>
-            </property>
-           </widget>
+          <item row="4" column="1">
+           <widget class="QKeySequenceEdit" name="clipboardEdit"/>
           </item>
-          <item row="0" column="1">
-           <widget class="QKeySequenceEdit" name="captureEdit"/>
-          </item>
-          <item row="1" column="0">
+          <item row="2" column="0">
            <widget class="QLabel" name="label_8">
             <property name="text">
              <string>Repeat capture</string>
             </property>
            </widget>
           </item>
-          <item row="1" column="1">
+          <item row="2" column="1">
            <widget class="QKeySequenceEdit" name="repeatCaptureEdit"/>
           </item>
-          <item row="2" column="0">
+          <item row="3" column="0">
            <widget class="QLabel" name="label_3">
             <property name="text">
              <string>Show last result</string>
             </property>
            </widget>
           </item>
-          <item row="2" column="1">
-           <widget class="QKeySequenceEdit" name="repeatEdit"/>
+          <item row="0" column="1">
+           <widget class="QKeySequenceEdit" name="captureEdit"/>
           </item>
-          <item row="3" column="0">
+          <item row="4" column="0">
            <widget class="QLabel" name="label_7">
             <property name="text">
              <string>Copy result to clipboard</string>
@@ -94,7 +87,24 @@
            </widget>
           </item>
           <item row="3" column="1">
-           <widget class="QKeySequenceEdit" name="clipboardEdit"/>
+           <widget class="QKeySequenceEdit" name="repeatEdit"/>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>Capture</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_22">
+            <property name="text">
+             <string>Capture saved areas</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QKeySequenceEdit" name="captureLockedEdit"/>
           </item>
          </layout>
         </widget>

src/trayicon.cpp

@@ -44,6 +44,9 @@ void TrayIcon::updateSettings()
     failedActions << settings_.showLastHotkey;
   if (!GlobalAction::update(clipboardAction_, settings_.clipboardHotkey))
     failedActions << settings_.clipboardHotkey;
+  if (!GlobalAction::update(captureLockedAction_,
+                            settings_.captureLockedHotkey))
+    failedActions << settings_.captureLockedHotkey;
 
   if (!failedActions.isEmpty()) {
     showError(tr("Failed to register global shortcuts:\n%1")
@@ -63,6 +66,12 @@ void TrayIcon::setTaskActionsEnabled(bool isEnabled)
   updateActions();
 }
 
+void TrayIcon::setCaptureLockedEnabled(bool isEnabled)
+{
+  canCaptureLocked_ = isEnabled;
+  updateActions();
+}
+
 void TrayIcon::setRepeatCaptureEnabled(bool isEnabled)
 {
   canRepeatCapture_ = isEnabled;
@@ -73,7 +82,8 @@ void TrayIcon::updateActions()
 {
   if (isActionsBlocked_) {
     QVector<QAction *> blockable{captureAction_, repeatCaptureAction_,
-                                 showLastAction_, settingsAction_};
+                                 showLastAction_, settingsAction_,
+                                 captureLockedAction_};
     for (auto &action : blockable) action->setEnabled(false);
     return;
   }
@@ -85,6 +95,7 @@ void TrayIcon::updateActions()
   for (auto &action : taskActions) action->setEnabled(gotTask_);
 
   repeatCaptureAction_->setEnabled(canRepeatCapture_);
+  captureLockedAction_->setEnabled(canCaptureLocked_);
 }
 
 void TrayIcon::setIcon(TrayIcon::Icon icon, Duration duration)
@@ -188,6 +199,11 @@ QMenu *TrayIcon::contextMenu()
     connect(repeatCaptureAction_, &QAction::triggered,  //
             this, [this] { manager_.repeatCapture(); });
   }
+  {
+    captureLockedAction_ = menu->addAction(tr("Capture saved areas"));
+    connect(captureLockedAction_, &QAction::triggered,  //
+            this, [this] { manager_.captureLocked(); });
+  }
 
   {
     QMenu *translateMenu = menu->addMenu(tr("Result"));

src/trayicon.h

@@ -17,6 +17,7 @@ public:
 
   void blockActions(bool block);
   void setTaskActionsEnabled(bool isEnabled);
+  void setCaptureLockedEnabled(bool isEnabled);
   void setRepeatCaptureEnabled(bool isEnabled);
   void setActiveTaskCount(int count);
   void resetFatalError();
@@ -40,6 +41,7 @@ private:
   std::unique_ptr<QSystemTrayIcon> tray_;
 
   QAction *captureAction_{nullptr};
+  QAction *captureLockedAction_{nullptr};
   QAction *repeatCaptureAction_{nullptr};
   QAction *showLastAction_{nullptr};
   QAction *clipboardAction_{nullptr};
@@ -53,4 +55,5 @@ private:
   bool gotTask_{false};
   bool canRepeatCapture_{false};
   bool isActionsBlocked_{false};
+  bool canCaptureLocked_{false};
 };