Merge pull request #42 from nemomobile-ux/inversemousearea_to_cpp

[InverseMouseArea] Move to cpp

src/controls/CMakeLists.txt

@@ -7,6 +7,7 @@ set(SRC
     editfilter.cpp
     nemofocussingleton.cpp
     nemowindow.cpp
+    inversemousearea.cpp
     )
 
 set(HEADERS
@@ -16,7 +17,8 @@ set(HEADERS
     filteringmousearea.h
     nemofocussingleton.h
     nemowindow.h
-    nemopage.h)
+    nemopage.h
+    inversemousearea.h )
 
 set(QML
     qml/ActionButton.qml
@@ -32,7 +34,6 @@ set(QML
     qml/HeaderToolsIndicator.qml
     qml/HeaderToolsLayout.qml
     qml/IconButton.qml
-    qml/InverseMouseArea.qml
     qml/Label.qml
     qml/ListViewItemWithActions.qml
     qml/ListView.qml

src/controls/inversemousearea.cpp

@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2023 Chupligin Sergey <neochapay@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "inversemousearea.h"
+#include <QQuickWindow>
+
+InverseMouseArea::InverseMouseArea(QQuickItem* parent)
+    : QQuickItem(parent)
+    , m_active(true)
+{
+    connect(this, &QQuickItem::windowChanged, this, &InverseMouseArea::resetFilterOnWindowUpdate);
+
+    connect(this, &QQuickItem::enabledChanged, this, &InverseMouseArea::update);
+    connect(this, &QQuickItem::visibleChanged, this, &InverseMouseArea::update);
+}
+
+bool InverseMouseArea::active() const
+{
+    return m_active;
+}
+
+void InverseMouseArea::setActive(bool newActive)
+{
+    if (m_active == newActive) {
+        return;
+    }
+
+    m_active = newActive;
+
+    emit activeChanged();
+}
+
+bool InverseMouseArea::eventFilter(QObject* object, QEvent* event)
+{
+    Q_UNUSED(object);
+    if (m_active && event->type() == QEvent::MouseButtonPress && !this->contains(static_cast<QMouseEvent*>(event)->pos())) {
+        emit pressed();
+    }
+    return false;
+}
+
+void InverseMouseArea::itemChange(ItemChange change, const ItemChangeData value)
+{
+    Q_UNUSED(value);
+    if (m_active && change == ItemSceneChange && window()) {
+        window()->installEventFilter(this);
+    }
+}
+
+void InverseMouseArea::resetFilterOnWindowUpdate(QQuickWindow* win)
+{
+    if (win) {
+        win->installEventFilter(this);
+    }
+}
+
+bool InverseMouseArea::contains(const QPointF& point) const
+{
+    if (!m_active) {
+        return false;
+    }
+
+    QPointF scenePos = mapToItem(parentItem(), point);
+    QPointF global = parentItem()->mapToScene(QPointF(0, 0));
+
+    bool cont = QRectF(global.x(), global.y(), parentItem()->width(), parentItem()->height()).contains(scenePos);
+    return cont;
+}

src/controls/inversemousearea.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2023 Chupligin Sergey <neochapay@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INVERSEMOUSEAREA_H
+#define INVERSEMOUSEAREA_H
+
+#include <QQuickItem>
+class QGraphicsSceneMouseEvent;
+
+class InverseMouseArea : public QQuickItem {
+    Q_OBJECT
+    Q_PROPERTY(bool active READ active WRITE setActive NOTIFY activeChanged)
+
+public:
+    InverseMouseArea(QQuickItem* parent = nullptr);
+    bool active() const;
+    void setActive(bool newActive);
+
+signals:
+    void activeChanged();
+    void pressed();
+
+protected:
+    bool eventFilter(QObject* object, QEvent* event);
+    void itemChange(ItemChange change, const ItemChangeData value);
+    bool contains(const QPointF& point) const;
+
+private slots:
+    void resetFilterOnWindowUpdate(QQuickWindow* win);
+
+private:
+    bool m_active;
+    bool m_pressed;
+
+    QPointF mapToRootItem(QPointF pos);
+};
+
+#endif // INVERSEMOUSEAREA_H

src/controls/plugin.cpp

@@ -2,7 +2,7 @@
  * Copyright (C) 2013 Tomasz Olszak <olszak.tomasz@gmail.com>
  * Copyright (C) 2013 Andrea Bernabei <and.bernabei@gmail.com>
  * Copyright (C) 2017 Eetu Kahelin
- * Copyright (C) 2021-2022 Chupligin Sergey <neochapay@gmail.com>
+ * Copyright (C) 2021-2023 Chupligin Sergey <neochapay@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -22,6 +22,7 @@
 
 #include "plugin.h"
 #include "filteringmousearea.h"
+#include "inversemousearea.h"
 #include "nemofocussingleton.h"
 #include "nemopage.h"
 #include "nemowindow.h"
@@ -46,4 +47,5 @@ void QQuickNemoControlsExtensionPlugin::registerTypes(const char* uri)
     qmlRegisterType<NemoPage>(uri, 2, 0, "NemoPage");
     qmlRegisterType<RingIndicator>(uri, 2, 0, "RingIndicator");
     qmlRegisterType<FilteringMouseArea>(uri, 2, 0, "FilteringMouseArea");
+    qmlRegisterType<InverseMouseArea>(uri, 2, 0, "InverseMouseArea");
 }

src/controls/qml/qmldir

@@ -16,7 +16,6 @@ ListView 2.0 ListView.qml
 ListViewItemWithActions 2.0 ListViewItemWithActions.qml
 GlacierRoller 2.0 GlacierRoller.qml
 GlacierRollerItem 2.0 GlacierRollerItem.qml
-InverseMouseArea 2.0 InverseMouseArea.qml
 IconButton 2.0 IconButton.qml
 DatePicker 2.0 DatePicker.qml
 TimePicker 2.0 TimePicker.qml