sd/source/ui/sidebar/LayoutMenu.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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   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
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  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 INCLUDED_SD_SOURCE_UI_SIDEBAR_LAYOUTMENU_HXX
  21 #define INCLUDED_SD_SOURCE_UI_SIDEBAR_LAYOUTMENU_HXX
  22
  23 #include "IDisposable.hxx"
  24 #include "ISidebarReceiver.hxx"
  25 #include <sfx2/sidebar/ILayoutableWindow.hxx>
  26
  27 #include <com/sun/star/frame/XStatusListener.hpp>
  28
  29 #include "glob.hxx"
  30 #include "pres.hxx"
  31
  32 #include <vcl/ctrl.hxx>
  33 #include <svtools/valueset.hxx>
  34 #include <svtools/transfer.hxx>
  35 #include <sfx2/shell.hxx>
  36
  37 #include <com/sun/star/ui/XSidebar.hpp>
  38
  39 class SfxModule;
  40
  41
  42 namespace sd {
  43 class DrawDocShell;
  44 class ViewShellBase;
  45 }
  46
  47 namespace sd { namespace tools {
  48 class EventMultiplexerEvent;
  49 } }
  50
  51 namespace sd { namespace sidebar {
  52
  53 class ControlFactory;
  54 class SidebarViewShell;
  55
  56 class LayoutMenu
  57     : public ValueSet,
  58       public DragSourceHelper,
  59       public DropTargetHelper,
  60       public sfx2::sidebar::ILayoutableWindow
  61 {
  62 public:
  63     /** Create a new layout menu.  Depending on the given flag it
  64         displays its own scroll bar or lets a surrounding window
  65         handle that.
  66         @param i_pParent
  67             the parent node in the control tree
  68         @param i_rPanelViewShell
  69             the view shell of the task pane.
  70     */
  71     LayoutMenu (
  72         vcl::Window* pParent,
  73         ViewShellBase& rViewShellBase,
  74         const css::uno::Reference<css::ui::XSidebar>& rxSidebar);
  75     virtual ~LayoutMenu();
  76     virtual void dispose() SAL_OVERRIDE;
  77
  78     void Dispose();
  79
  80     /** Return a numerical value representing the currently selected
  81         layout.
  82     */
  83     AutoLayout GetSelectedAutoLayout();
  84
  85     // From ILayoutableWindow
  86     virtual css::ui::LayoutSize GetHeightForWidth (const sal_Int32 nWidth) SAL_OVERRIDE;
  87
  88     // From vcl::Window
  89     virtual void Paint (vcl::RenderContext& rRenderContext, const Rectangle& rRect) SAL_OVERRIDE;
  90     virtual void Resize() SAL_OVERRIDE;
  91
  92     /** Show a context menu when the right mouse button is pressed.
  93     */
  94     virtual void MouseButtonDown (const MouseEvent& rEvent) SAL_OVERRIDE;
  95
  96     /** Call this method when the set of displayed layouts is not up-to-date
  97         anymore.  It will re-assemble this set according to the current
  98         settings.
  99     */
 100     void InvalidateContent();
 101
 102     // DragSourceHelper
 103     virtual void StartDrag (sal_Int8 nAction, const Point& rPosPixel) SAL_OVERRIDE;
 104
 105     // DropTargetHelper
 106     virtual sal_Int8 AcceptDrop (const AcceptDropEvent& rEvent) SAL_OVERRIDE;
 107     virtual sal_Int8 ExecuteDrop (const ExecuteDropEvent& rEvent) SAL_OVERRIDE;
 108
 109     /** The context menu is requested over this Command() method.
 110     */
 111     virtual void Command (const CommandEvent& rEvent) SAL_OVERRIDE;
 112
 113     /** Call Fill() when switching to or from high contrast mode so that the
 114         correct set of icons is displayed.
 115     */
 116     virtual void DataChanged (const DataChangedEvent& rEvent) SAL_OVERRIDE;
 117
 118     using Window::GetWindow;
 119     using ValueSet::StartDrag;
 120
 121 private:
 122     ViewShellBase& mrBase;
 123
 124     /** Do we use our own scroll bar or is viewport handling done by
 125         our parent?
 126     */
 127     bool mbUseOwnScrollBar;
 128
 129     /** If we are asked for the preferred window size, then use this
 130         many columns for the calculation.
 131     */
 132     const int mnPreferredColumnCount;
 133     css::uno::Reference<css::frame::XStatusListener> mxListener;
 134     bool mbSelectionUpdatePending;
 135     bool mbIsMainViewChangePending;
 136     css::uno::Reference<css::ui::XSidebar> mxSidebar;
 137     bool mbIsDisposed;
 138
 139     /** Calculate the number of displayed rows.  This depends on the given
 140         item size, the given number of columns, and the size of the
 141         control.  Note that this is not the number of rows managed by the
 142         valueset.  This number may be larger.  In that case a vertical
 143         scroll bar is displayed.
 144     */
 145     int CalculateRowCount (const Size& rItemSize, int nColumnCount);
 146
 147     /** Fill the value set with the layouts that are applicable to the
 148         current main view shell.
 149     */
 150     void Fill();
 151
 152     /** Remove all items from the value set.
 153     */
 154     void Clear();
 155
 156     /** Assign the given layout to all selected slides of a slide sorter.
 157         If no slide sorter is active then this call is ignored.  The slide
 158         sorter in the center pane is preferred if the choice exists.
 159     */
 160     void AssignLayoutToSelectedSlides (AutoLayout aLayout);
 161
 162     /** Insert a new page with the given layout.  The page is inserted via
 163         the main view shell, i.e. its SID_INSERTPAGE slot is called. If it
 164         does not support this slot then inserting a new page does not take
 165         place.  The new page is inserted after the currently active one (the
 166         one returned by ViewShell::GetActualPage().)
 167     */
 168     void InsertPageWithLayout (AutoLayout aLayout);
 169
 170     /** Create a request structure that can be used with the SID_INSERTPAGE
 171         and SID_MODIFYPAGE slots.  The parameters are set so that the given
 172         layout is assigned to the current page of the main view shell.
 173         @param nSlotId
 174             Supported slots are SID_INSERTPAGE and SID_MODIFYPAGE.
 175         @param aLayout
 176             Layout of the page to insert or to assign.
 177     */
 178     SfxRequest CreateRequest (
 179         sal_uInt16 nSlotId,
 180         AutoLayout aLayout);
 181
 182     /** Select the layout that is used by the current page.
 183     */
 184     void UpdateSelection();
 185
 186     // internal ctor
 187     void    implConstruct( DrawDocShell& rDocumentShell );
 188
 189     /** When clicked then set the current page of the view in the center pane.
 190     */
 191     DECL_LINK(ClickHandler, void *);
 192     DECL_LINK(RightClickHandler, MouseEvent*);
 193     DECL_LINK(StateChangeHandler, void *);
 194     DECL_LINK(EventMultiplexerListener, ::sd::tools::EventMultiplexerEvent*);
 195     DECL_LINK(WindowEventHandler, VclWindowEvent*);
 196     DECL_LINK(OnMenuItemSelected, Menu*);
 197 };
 198
 199 } } // end of namespace ::sd::toolpanel
 200
 201 #endif
 202
 203 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */