screensdialog:introduce deselectAll

--accept proper input events from primitive
checkbox area

app/settings/screensdialog/delegates/checkboxdelegate.cpp

@@ -36,12 +36,26 @@ bool CheckBox::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyl
     Q_ASSERT(event);
     Q_ASSERT(model);
 
-    if (event->type() == QEvent::MouseButtonDblClick) {
-        if (!option.rect.contains(static_cast<QMouseEvent *>(event)->pos()))
+    if (event->type() == QEvent::MouseButtonRelease) {
+        //! single click on checkbox, changes state
+        QStyleOptionButton checkopt;
+        checkopt.text = "";
+        checkopt.rect = option.rect;
+        QRect remained = Latte::remainedFromCheckBox(checkopt);
+        QRegion checkregion = QRegion(option.rect).subtracted(remained);
+
+        if (!(checkregion.boundingRect().contains(static_cast<QMouseEvent *>(event)->pos()))) {
             return false;
+        }
+    } else if (event->type() == QEvent::MouseButtonDblClick) {
+        //! double click  on checkbox text, changes state
+        if (!option.rect.contains(static_cast<QMouseEvent *>(event)->pos())) {
+            return false;
+        }
     } else if (event->type() == QEvent::KeyPress) {
-        if (static_cast<QKeyEvent *>(event)->key() != Qt::Key_Space && static_cast<QKeyEvent *>(event)->key() != Qt::Key_Select)
+        if (static_cast<QKeyEvent *>(event)->key() != Qt::Key_Space && static_cast<QKeyEvent *>(event)->key() != Qt::Key_Select) {
             return false;
+        }
     } else {
         return false;
     }

app/settings/screensdialog/screensdialog.cpp

@@ -59,7 +59,6 @@ void ScreensDialog::init()
 
 void ScreensDialog::initButtons()
 {
-    m_ui->buttonBox->button(QDialogButtonBox::Reset)->setEnabled(false);
     connect(m_ui->buttonBox->button(QDialogButtonBox::Cancel), &QPushButton::clicked,
             this, &ScreensDialog::onCancel);
 }
@@ -87,7 +86,6 @@ QPushButton *ScreensDialog::removeNowButton() const
 
 void ScreensDialog::onDataChanged()
 {
-    //m_ui->buttonBox->button(QDialogButtonBox::Reset)->setEnabled(!m_handler->inDefaultValues());
 }
 
 

app/settings/screensdialog/screensdialog.ui

@@ -53,6 +53,30 @@
          </attribute>
         </widget>
        </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <spacer name="horizontalSpacer_3">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item>
+          <widget class="QPushButton" name="deselectAllBtn">
+           <property name="text">
+            <string>Deselect All</string>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
        <item>
         <widget class="QLabel" name="noteLbl">
          <property name="text">
@@ -108,7 +132,7 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Reset</set>
+      <set>QDialogButtonBox::Cancel</set>
      </property>
     </widget>
    </item>

app/settings/screensdialog/screenshandler.cpp

@@ -57,7 +57,7 @@ void ScreensHandler::init()
     m_ui->screensTable->setItemDelegateForColumn(Model::Screens::SCREENCOLUMN, new Settings::Screens::Delegate::CheckBox(this));
 
     //! Buttons
-    connect(m_ui->buttonBox->button(QDialogButtonBox::Reset), &QPushButton::clicked, this, &ScreensHandler::reset);
+    connect(m_ui->deselectAllBtn, &QPushButton::clicked, this, &ScreensHandler::deselectAll);
 
     //! load data
     m_screensModel->setData(m_dialog->layoutsController()->screensData());
@@ -73,6 +73,11 @@ bool ScreensHandler::inDefaultValues() const
     return m_screensModel->inDefaultValues();
 }
 
+void ScreensHandler::deselectAll()
+{
+    m_screensModel->deselectAll();
+}
+
 void ScreensHandler::reset()
 {
     if (m_screensModel->hasChangedData()) {

app/settings/screensdialog/screenshandler.h

@@ -46,6 +46,7 @@ public:
     Latte::Data::ScreensTable currentData() const;
 
 public slots:
+    void deselectAll();
     void reset() override;
     void resetDefaults() override;
     void save() override;

app/settings/screensdialog/screensmodel.cpp

@@ -84,6 +84,19 @@ void Screens::clear()
     }
 }
 
+void Screens::deselectAll()
+{
+    QVector<int> roles;
+    roles << Qt::CheckStateRole;
+
+    for(int i=0; i<c_screens.rowCount(); ++i) {
+        c_screens[i].isSelected = false;
+    }
+
+    emit dataChanged(index(0, SCREENCOLUMN), index(c_screens.rowCount()-1, SCREENCOLUMN), roles);
+    emit screensDataChanged();
+}
+
 void Screens::reset()
 {
     c_screens = o_screens;

app/settings/screensdialog/screensmodel.h

@@ -69,7 +69,8 @@ public:
 
     Latte::Data::ScreensTable selectedScreens();
 
-    void reset();
+    void deselectAll();
+    void reset();    
 
 signals:
     void screensDataChanged();