classic fourtf commit

notebookpage.h

@@ -2,19 +2,59 @@
 #define NOTEBOOKPAGE_H
 
 #include "QWidget"
+#include "QRect"
+#include "QVector"
+#include "QHBoxLayout"
+#include "QVBoxLayout"
+#include "QDragEnterEvent"
 #include "notebookpage.h"
 #include "notebooktab.h"
+#include "chatwidget.h"
+#include "notebookpagedroppreview.h"
 
 class NotebookPage : public QWidget
 {
 Q_OBJECT
 
 public:
-    NotebookPage(NotebookTab *tab);
+    NotebookPage(QWidget *parent, NotebookTab *tab);
     NotebookTab* tab;
+    QVBoxLayout parentbox;
+    QHBoxLayout hbox;
+
+    std::pair<int, int> removeFromLayout(ChatWidget* widget);
+    void addToLayout(ChatWidget* widget, std::pair<int, int> position);
+
+    static bool isDraggingSplit;
+    static ChatWidget* draggingSplit;
+    static std::pair<int, int> dropPosition;
 
 protected:
     void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;
+
+    void dragEnterEvent(QDragEnterEvent *event) Q_DECL_OVERRIDE;
+    void dragMoveEvent(QDragMoveEvent *event) Q_DECL_OVERRIDE;
+    void dragLeaveEvent(QDragLeaveEvent *event) Q_DECL_OVERRIDE;
+    void dropEvent(QDropEvent *event) Q_DECL_OVERRIDE;
+
+    struct DropRegion
+    {
+        QRect rect;
+        std::pair<int, int> position;
+
+        DropRegion(QRect rect, std::pair<int, int> position)
+        {
+            this->rect = rect;
+            this->position = position;
+        }
+    };
+
+    std::vector<DropRegion> dropRegions;
+
+    NotebookPageDropPreview preview;
+
+private:
+    void setPreviewRect(QPoint mousePos);
 };
 
 #endif // NOTEBOOKPAGE_H