Add placeholder item

Change-Id: I803667d290cf7a29e5fb536b778c8d2bd69cd3d5

controller/dockitemcontroller.cpp

@@ -1,6 +1,7 @@
 #include "dockitemcontroller.h"
 #include "dbus/dbusdockentry.h"
 #include "item/appitem.h"
+#include "item/placeholderitem.h"
 
 #include <QDebug>
 
@@ -30,4 +31,5 @@ DockItemController::DockItemController(QObject *parent)
 {
     for (auto entry : m_entryManager->entries())
         m_itemList.append(new AppItem(entry));
+    m_itemList.append(new PlaceholderItem);
 }

dde-dock.pro

@@ -16,7 +16,8 @@ SOURCES += main.cpp \
     dbus/dbusdockentry.cpp \
     dbus/dbusdisplay.cpp \
     item/appitem.cpp \
-    util/docksettings.cpp
+    util/docksettings.cpp \
+    item/placeholderitem.cpp
 
 HEADERS  += \
     window/mainwindow.h \
@@ -28,4 +29,5 @@ HEADERS  += \
     dbus/dbusdockentry.h \
     dbus/dbusdisplay.h \
     item/appitem.h \
-    util/docksettings.h
+    util/docksettings.h \
+    item/placeholderitem.h

item/appitem.cpp

@@ -3,7 +3,7 @@
 #include <QPainter>
 
 AppItem::AppItem(const QDBusObjectPath &entry, QWidget *parent)
-    : DockItem(parent),
+    : DockItem(App, parent),
       m_itemEntry(new DBusDockEntry(entry.path(), this))
 {
     qDebug() << m_itemEntry->data();

item/dockitem.cpp

@@ -1,11 +1,25 @@
 #include "dockitem.h"
 
-DockItem::DockItem(QWidget *parent)
-    : QWidget(parent)
+DockItem::DockItem(const ItemType type, QWidget *parent)
+    : QWidget(parent),
+      m_side(DockSettings::Top),
+      m_type(type)
 {
 
 }
 
+void DockItem::setDockSide(const DockSettings::DockSide side)
+{
+    m_side = side;
+
+    update();
+}
+
+DockItem::ItemType DockItem::itemType() const
+{
+    return m_type;
+}
+
 void DockItem::paintEvent(QPaintEvent *e)
 {
     QWidget::paintEvent(e);

item/dockitem.h

@@ -3,21 +3,32 @@
 
 #include <QFrame>
 
+#include "util/docksettings.h"
+
 class DockItem : public QWidget
 {
     Q_OBJECT
 
+public:
     enum ItemType {
         Launcher,
         App,
+        Placeholder,
         Plugins,
     };
 
 public:
-    explicit DockItem(QWidget *parent = nullptr);
+    explicit DockItem(const ItemType type, QWidget *parent = nullptr);
+    void setDockSide(const DockSettings::DockSide side);
+
+    ItemType itemType() const;
 
 protected:
     void paintEvent(QPaintEvent *e);
+
+protected:
+    DockSettings::DockSide m_side;
+    ItemType m_type;
 };
 
 #endif // DOCKITEM_H

item/placeholderitem.cpp

@@ -0,0 +1,7 @@
+#include "placeholderitem.h"
+
+PlaceholderItem::PlaceholderItem(QWidget *parent)
+    : DockItem(Placeholder, parent)
+{
+    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+}

item/placeholderitem.h

@@ -0,0 +1,14 @@
+#ifndef PLACEHOLDERITEM_H
+#define PLACEHOLDERITEM_H
+
+#include "dockitem.h"
+
+class PlaceholderItem : public DockItem
+{
+    Q_OBJECT
+
+public:
+    explicit PlaceholderItem(QWidget *parent = 0);
+};
+
+#endif // PLACEHOLDERITEM_H

panel/mainpanel.cpp

@@ -32,3 +32,23 @@ void MainPanel::updateDockSide(const DockSettings::DockSide dockSide)
     case DockSettings::Right:           m_itemLayout->setDirection(QBoxLayout::TopToBottom);    break;
     }
 }
+
+void MainPanel::resizeEvent(QResizeEvent *e)
+{
+    QWidget::resizeEvent(e);
+
+    adjustItemSize();
+}
+
+void MainPanel::adjustItemSize()
+{
+    const QList<DockItem *> itemList = m_itemController->itemList();
+    for (auto item : itemList)
+    {
+        switch (item->itemType())
+        {
+        case DockItem::App:     item->setFixedWidth(80);    break;
+        default:;
+        }
+    }
+}

panel/mainpanel.h

@@ -16,6 +16,10 @@ public:
 
     void updateDockSide(const DockSettings::DockSide dockSide);
 
+private:
+    void resizeEvent(QResizeEvent *e);
+    void adjustItemSize();
+
 private:
     QBoxLayout *m_itemLayout;
 

window/mainwindow.cpp

@@ -57,5 +57,5 @@ void MainWindow::updatePosition()
     setFixedWidth(rect.width());
     setFixedHeight(80);
 
-    move(0, 0);
+    move(0, 950);
 }