Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef BASCTL_LAYOUT_HXX
      21             : #define BASCTL_LAYOUT_HXX
      22             : 
      23             : #include <vcl/window.hxx>
      24             : #include <vcl/split.hxx>
      25             : #include <unotools/options.hxx>
      26             : 
      27             : #include <vector>
      28             : #include <boost/shared_ptr.hpp>
      29             : 
      30             : class DockingWindow;
      31             : class SfxRequest;
      32             : class SfxItemSet;
      33             : 
      34             : namespace basctl
      35             : {
      36             : 
      37             : class DockingWindow;
      38             : class BaseWindow;
      39             : 
      40             : //
      41             : // Layout -- the common base of ModulLayout and DialogLayout.
      42             : // Handles the splitting lines and the dockable windows.
      43             : //
      44             : class Layout: public Window
      45             : {
      46             : public:
      47             :     void DockaWindow (DockingWindow*);
      48             :     void ArrangeWindows ();
      49             : 
      50             :     virtual void Activating (BaseWindow&);
      51             :     virtual void Deactivating ();
      52           0 :     virtual void ExecuteGlobal (SfxRequest&) { }
      53             :     virtual void GetState (SfxItemSet&, unsigned nWhich) = 0;
      54             :     virtual void UpdateDebug (bool bBasicStopped ) = 0;
      55             : 
      56             : protected:
      57             :     Layout (Window* pParent);
      58             :     virtual ~Layout ();
      59             : 
      60           0 :     void AddToLeft   (DockingWindow* pWin, Size const& rSize) { aLeftSide.Add(pWin, rSize); }
      61           0 :     void AddToBottom (DockingWindow* pWin, Size const& rSize) { aBottomSide.Add(pWin, rSize); }
      62             :     void Remove (DockingWindow*);
      63           0 :     bool HasSize () const { return !bFirstSize; }
      64             : 
      65             : protected:
      66             :     // Window:
      67             :     virtual void Resize ();
      68             :     virtual void DataChanged (DataChangedEvent const& rDCEvt);
      69             :     // new:
      70             :     virtual void OnFirstSize (long nWidth, long nHeight) = 0;
      71             : 
      72             : private:
      73             :     // the main child window (either ModulWindow or DialogWindow)
      74             :     BaseWindow* pChild;
      75             : 
      76             :     // when this window has at first (nonempty) size
      77             :     bool bFirstSize;
      78             : 
      79             :     // horizontal or vertical splitted strip
      80           0 :     class SplittedSide
      81             :     {
      82             :     public:
      83             :         enum Side {Right, Top, Left, Bottom};
      84             :         SplittedSide (Layout*, Side);
      85             :         void Add (DockingWindow*, Size const&);
      86             :         void Remove (DockingWindow*);
      87             :         bool IsEmpty () const;
      88             :         long GetSize () const;
      89             :         void ArrangeIn (Rectangle const&);
      90             : 
      91             :     private:
      92             :         // the layout window
      93             :         Layout& rLayout;
      94             :         // horizontal or vertical strip?
      95             :         bool bVertical;
      96             :         // lower (top or left) or higher (bottom or right) strip?
      97             :         bool bLower;
      98             :         // rectangle to move in
      99             :         Rectangle aRect;
     100             :         // size (width or height)
     101             :         long nSize;
     102             :         // the main splitting line
     103             :         Splitter aSplitter;
     104             :         // the dockable windows (and some data)
     105           0 :         struct Item
     106             :         {
     107             :             // pointer to the dockable window
     108             :             DockingWindow* pWin;
     109             :             // starting and ending position in the strip
     110             :             // They may be different from the actual window position, because
     111             :             // the window may fill the space of the adjacent currently
     112             :             // non-docking windows, but this change is not stored in these
     113             :             // variables. These change only when the splitter lines are moved.
     114             :             long nStartPos, nEndPos;
     115             :             // splitter line window before the window
     116             :             // (the first one is always nullptr)
     117             :             boost::shared_ptr<Splitter> pSplit;
     118             :         };
     119             :         std::vector<Item> vItems;
     120             :     private:
     121             :         Point MakePoint (long, long) const;
     122             :         Size MakeSize (long, long) const;
     123             :     private:
     124             :         static bool IsDocking (DockingWindow const&);
     125             :     private:
     126             :         DECL_LINK(SplitHdl, Splitter*);
     127             :         void CheckMarginsFor (Splitter*);
     128             :         void InitSplitter (Splitter&);
     129             :     } aLeftSide, aBottomSide;
     130             : };
     131             : 
     132             : } // namespace basctl
     133             : 
     134             : #endif // BASCTL_LAYOUT_HXX
     135             : 
     136             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */