crude controls for panel geometry

src/shell/panelview.cpp

@@ -47,9 +47,6 @@ PanelView::PanelView(Plasma::Corona *corona, QWindow *parent)
     //TODO: how to take the shape from the framesvg?
     KWindowEffects::enableBlurBehind(winId(), true);
 
-    connect(this, &View::containmentChanged,
-            this, &PanelView::manageNewContainment);
-
     //Screen management
     connect(screen(), &QScreen::virtualGeometryChanged,
             this, &PanelView::positionPanel);
@@ -156,20 +153,54 @@ void PanelView::setThickness(int value)
     emit thicknessChanged();
 }
 
-
+int PanelView::maximumLength() const
-void PanelView::manageNewContainment()
 {
-    connect(containment()->actions()->action("configure"), &QAction::triggered,
+    return m_maxLength;
-            this, &PanelView::showPanelController);
 }
 
-void PanelView::showPanelController()
+void PanelView::setMaximumLength(int length)
 {
-    if (!m_panelConfigView) {
+    if (length == m_maxLength) {
-        m_panelConfigView = new PanelConfigView(containment(), this);
+        return;
-        m_panelConfigView->init();
     }
-    m_panelConfigView->show();
+
+    if (m_minLength > length) {
+        setMinimumLength(length);
+    }
+
+    if (formFactor() == Plasma::Vertical) {
+        setMaximumHeight(length);
+    } else {
+        setMaximumWidth(length);
+    }
+    config().writeEntry("maxLength", length);
+    m_maxLength = length;
+    emit maximumLengthChanged();
+}
+
+int PanelView::minimumLength() const
+{
+    return m_minLength;
+}
+
+void PanelView::setMinimumLength(int length)
+{
+    if (length == m_minLength) {
+        return;
+    }
+
+    if (m_maxLength < length) {
+        setMaximumLength(length);
+    }
+
+    if (formFactor() == Plasma::Vertical) {
+        setMinimumHeight(length);
+    } else {
+        setMinimumWidth(length);
+    }
+    config().writeEntry("minLength", length);
+    m_minLength = length;
+    emit minimumLengthChanged();
 }
 
 void PanelView::positionPanel()
@@ -286,8 +317,11 @@ void PanelView::restore()
         }
         resize(config().readEntry<int>("length", screen()->size().width()),
                config().readEntry<int>("thickness", 32));
-               
     }
+
+    emit maximumLengthChanged();
+    emit minimumLengthChanged();
+    emit offsetChanged();
 }
 
 #include "moc_panelview.cpp"

src/shell/panelview.h

@@ -31,6 +31,8 @@ class PanelView : public View
     Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment NOTIFY alignmentChanged)
     Q_PROPERTY(int offset READ offset WRITE setOffset NOTIFY offsetChanged)
     Q_PROPERTY(int thickness READ thickness WRITE setThickness NOTIFY thicknessChanged)
+    Q_PROPERTY(int maximumLength READ maximumLength WRITE setMaximumLength NOTIFY maximumLengthChanged)
+    Q_PROPERTY(int minimumLength READ minimumLength WRITE setMinimumLength NOTIFY minimumLengthChanged)
 
 public:
     explicit PanelView(Plasma::Corona *corona, QWindow *parent = 0);
@@ -49,15 +51,21 @@ public:
     int thickness() const;
     void setThickness(int thickness);
 
+    int maximumLength() const;
+    void setMaximumLength(int length);
+
+    int minimumLength() const;
+    void setMinimumLength(int length);
+
 Q_SIGNALS:
     void alignmentChanged();
     void offsetChanged();
     void screenGeometryChanged();
     void thicknessChanged();
+    void maximumLengthChanged();
+    void minimumLengthChanged();
 
 private Q_SLOTS:
-    void manageNewContainment();
-    void showPanelController();
     void positionPanel();
     void restore();
 

src/shell/qmlpackages/desktop/contents/configuration/PanelConfiguration.qml

@@ -34,6 +34,7 @@ Rectangle {
 //END properties
 
 //BEGIN UI components
+    // Offset
     Rectangle {
         width: 32
         height: 32
@@ -52,20 +53,76 @@ Rectangle {
             }
             Component.onCompleted: {
                 if (panel.location == 5 || panel.location == 6) {
-                    panel.offset = parent.y
+                    parent.y = panel.offset
                 } else {
-                    panel.offset = parent.x
+                    parent.x = panel.offset
                 }
             }
         }
     }
 
+    //Minimum length
     Rectangle {
-        width: 100
+        width: 32
         height: 32
+        MouseArea {
+            drag {
+                target: parent
+                axis: (panel.location == 5 || panel.location == 6) ? Drag.YAxis : Drag.XAxis
+            }
+            anchors.fill: parent
+            onPositionChanged: {
+                if (panel.location == 5 || panel.location == 6) {
+                    panel.minimumLength = parent.y
+                } else {
+                    panel.minimumLength = parent.x
+                }
+            }
+            Component.onCompleted: {
+                if (panel.location == 5 || panel.location == 6) {
+                    parent.y = panel.minimumLength
+                } else {
+                    parent.x = panel.minimumLength
+                }
+            }
+        }
+    }
+
+    //Maximum length
+    Rectangle {
+        width: 32
+        height: 32
+        MouseArea {
+            drag {
+                target: parent
+                axis: (panel.location == 5 || panel.location == 6) ? Drag.YAxis : Drag.XAxis
+            }
+            anchors.fill: parent
+            onPositionChanged: {
+                if (panel.location == 5 || panel.location == 6) {
+                    panel.maximumLength = parent.y
+                } else {
+                    panel.maximumLength = parent.x
+                }
+            }
+            Component.onCompleted: {
+                if (panel.location == 5 || panel.location == 6) {
+                    parent.y = panel.maximumLength
+                } else {
+                    parent.x = panel.maximumLength
+                }
+            }
+        }
+    }
+
+    Row {
         anchors {
             centerIn: parent
         }
+        Rectangle {
+            width: 100
+            height: 32
+
             QtExtras.MouseEventListener {
                 anchors.fill: parent
                 property int lastX
@@ -138,6 +195,47 @@ Rectangle {
                     print("New Location: " + newLocation);
                 }
                 onReleased: panelResetAnimation.running = true
+                PlasmaComponents.Label {
+                    text: "Position"
+                }
+            }
+        }
+        Rectangle {
+            width: 100
+            height: 32
+            QtExtras.MouseEventListener {
+                anchors.fill: parent
+                property int startMouseX
+                property int startMouseY
+                onPressed: {
+                    startMouseX = mouse.x
+                    startMouseY = mouse.y
+                }
+                onPositionChanged: {
+                    switch (panel.location) {
+                    //TopEdge
+                    case 3:
+                        configDialog.y = mouse.screenY - mapToItem(root, 0, startMouseY).y
+                        panel.thickness = configDialog.y - panel.y
+                    //LeftEdge
+                    case 5:
+                        configDialog.x = mouse.screenX - mapToItem(root, startMouseX, 0).x
+                        panel.thickness = configDialog.x - panel.x
+                    //RightEdge
+                    case 6:
+                        configDialog.x = mouse.screenX - mapToItem(root, startMouseX, 0).x
+                        panel.thickness = (panel.x + panel.width) - (configDialog.x + configDialog.width)
+                    //BottomEdge
+                    case 4:
+                    default:
+                        configDialog.y = mouse.screenY - mapToItem(root, 0, startMouseY).y
+                        panel.thickness = (panel.y + panel.height) - (configDialog.y + configDialog.height)
+                    }
+                }
+                PlasmaComponents.Label {
+                    text: "Height"
+                }
+            }
         }
     }
     ParallelAnimation {