Crazy Eddies GUI System: CEGUIListHeaderSegment.h Source File

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# CEGUIListHeaderSegment.h

    00001 /************************************************************************
    00002         filename:       CEGUIListHeaderSegment.h
    00003         created:        15/6/2004
    00004         author:         Paul D Turner
    00005
    00006         purpose:        Interface to list header segment class.
    00007 *************************************************************************/
    00008 /*************************************************************************
    00009     Crazy Eddie's GUI System (http://www.cegui.org.uk)
    00010     Copyright (C)2004 - 2005 Paul D Turner (paul@cegui.org.uk)
    00011
    00012     This library is free software; you can redistribute it and/or
    00013     modify it under the terms of the GNU Lesser General Public
    00014     License as published by the Free Software Foundation; either
    00015     version 2.1 of the License, or (at your option) any later version.
    00016
    00017     This library is distributed in the hope that it will be useful,
    00018     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00019     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00020     Lesser General Public License for more details.
    00021
    00022     You should have received a copy of the GNU Lesser General Public
    00023     License along with this library; if not, write to the Free Software
    00024     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    00025 *************************************************************************/
    00026 #ifndef _CEGUIListHeaderSegment_h_
    00027 #define _CEGUIListHeaderSegment_h_
    00028
    00029 #include "CEGUIBase.h"
    00030 #include "CEGUIWindow.h"
    00031 #include "elements/CEGUIListHeaderSegmentProperties.h"
    00032
    00033
    00034 #if defined(_MSC_VER)
    00035 #       pragma warning(push)
    00036 #       pragma warning(disable : 4251)
    00037 #endif
    00038
    00039
    00040 // Start of CEGUI namespace section
    00041 namespace CEGUI
    00042 {
    00047 class CEGUIEXPORT ListHeaderSegment : public Window
    00048 {
    00049 public:
    00050         static const String EventNamespace;
    00051
    00052
    00053         /*************************************************************************
    00054                 Constants
    00055         *************************************************************************/
    00056         // Event names
    00057         static const String EventSegmentClicked;
    00058         static const String EventSplitterDoubleClicked;
    00059         static const String EventSizingSettingChanged;
    00060         static const String EventSortDirectionChanged;
    00061         static const String EventMovableSettingChanged;
    00062         static const String EventSegmentDragStart;
    00063         static const String EventSegmentDragStop;
    00064         static const String EventSegmentDragPositionChanged;
    00065         static const String EventSegmentSized;
    00066         static const String EventClickableSettingChanged;
    00067
    00068         // Defaults
    00069         static const float      DefaultSizingArea;
    00070         static const float      SegmentMoveThreshold;
    00071
    00072
    00073         /*************************************************************************
    00074                 Enumerated types
    00075         *************************************************************************/
    00080         enum SortDirection
    00081         {
    00082                 None,
    00083                 Ascending,
    00084                 Descending
    00085         };
    00086
    00087
    00088         /*************************************************************************
    00089                 Accessor Methods
    00090         *************************************************************************/
    00098         bool    isSizingEnabled(void) const                     {return d_sizingEnabled;}
    00099
    00100
    00113         SortDirection   getSortDirection(void) const    {return d_sortDir;}
    00114
    00115
    00123         bool    isDragMovingEnabled(void) const         {return d_movingEnabled;}
    00124
    00125
    00133         const Point&    getDragMoveOffset(void) const   {return d_dragPosition;}
    00134
    00135
    00143         bool    isClickable(void) const         {return d_allowClicks;}
    00144
    00145
    00146         /*************************************************************************
    00147                 Manipulator Methods
    00148         *************************************************************************/
    00159         void    setSizingEnabled(bool setting);
    00160
    00161
    00177         void    setSortDirection(SortDirection sort_dir);
    00178
    00179
    00190         void    setDragMovingEnabled(bool setting);
    00191
    00192
    00203         void setClickable(bool setting);
    00204
    00205
    00206         /*************************************************************************
    00207                 Construction & Destruction
    00208         *************************************************************************/
    00213         ListHeaderSegment(const String& type, const String& name);
    00214
    00215
    00220         virtual ~ListHeaderSegment(void);
    00221
    00222
    00223 protected:
    00224         /*************************************************************************
    00225                 Implementation Methods
    00226         *************************************************************************/
    00231         void    addHeaderSegmentEvents(void);
    00232
    00233
    00244         void    doDragSizing(const Point& local_mouse);
    00245
    00246
    00257         void    doDragMoving(const Point& local_mouse);
    00258
    00259
    00264         void    initDragMoving(void);
    00265
    00266
    00271         void    initSizingHoverState(void);
    00272
    00273
    00278         void    initSegmentHoverState(void);
    00279
    00280
    00293         bool    isDragMoveThresholdExceeded(const Point& local_mouse);
    00294
    00295
    00306         virtual bool    testClassName_impl(const String& class_name) const
    00307         {
    00308                 if (class_name==(const utf8*)"ListHeaderSegment")       return true;
    00309                 return Window::testClassName_impl(class_name);
    00310         }
    00311
    00312
    00313         /*************************************************************************
    00314                 New Event Handlers
    00315         *************************************************************************/
    00320         virtual void    onSegmentClicked(WindowEventArgs& e);
    00321
    00322
    00327         virtual void    onSplitterDoubleClicked(WindowEventArgs& e);
    00328
    00329
    00334         virtual void    onSizingSettingChanged(WindowEventArgs& e);
    00335
    00336
    00341         virtual void    onSortDirectionChanged(WindowEventArgs& e);
    00342
    00343
    00348         virtual void    onMovableSettingChanged(WindowEventArgs& e);
    00349
    00350
    00355         virtual void    onSegmentDragStart(WindowEventArgs& e);
    00356
    00357
    00362         virtual void    onSegmentDragStop(WindowEventArgs& e);
    00363
    00364
    00369         virtual void    onSegmentDragPositionChanged(WindowEventArgs& e);
    00370
    00371
    00376         virtual void    onSegmentSized(WindowEventArgs& e);
    00377
    00378
    00383         virtual void    onClickableSettingChanged(WindowEventArgs& e);
    00384
    00385
    00386         /*************************************************************************
    00387                 Overridden Event Handlers
    00388         *************************************************************************/
    00389         virtual void    onMouseMove(MouseEventArgs& e);
    00390         virtual void    onMouseButtonDown(MouseEventArgs& e);
    00391         virtual void    onMouseButtonUp(MouseEventArgs& e);
    00392         virtual void    onMouseDoubleClicked(MouseEventArgs& e);
    00393         virtual void    onMouseLeaves(MouseEventArgs& e);
    00394         virtual void    onCaptureLost(WindowEventArgs& e);
    00395
    00396
    00397         /*************************************************************************
    00398                 Implementation Data
    00399         *************************************************************************/
    00400         const Image*    d_sizingMouseCursor;
    00401         const Image*    d_movingMouseCursor;
    00402
    00403         float   d_splitterSize;
    00404         bool    d_splitterHover;
    00405
    00406         bool    d_dragSizing;
    00407         Point   d_dragPoint;
    00408
    00409         SortDirection   d_sortDir;
    00410
    00411         bool    d_segmentHover;
    00412         bool    d_segmentPushed;
    00413         bool    d_sizingEnabled;
    00414         bool    d_movingEnabled;
    00415         bool    d_dragMoving;
    00416         Point   d_dragPosition;
    00417         bool    d_allowClicks;
    00418
    00419
    00420 private:
    00421         /*************************************************************************
    00422                 Static Properties for this class
    00423         *************************************************************************/
    00424         static ListHeaderSegmentProperties::Clickable           d_clickableProperty;
    00425         static ListHeaderSegmentProperties::Dragable            d_dragableProperty;
    00426         static ListHeaderSegmentProperties::Sizable                     d_sizableProperty;
    00427         static ListHeaderSegmentProperties::SortDirection       d_sortDirectionProperty;
    00428
    00429
    00430         /*************************************************************************
    00431                 Private methods
    00432         *************************************************************************/
    00433         void    addHeaderSegmentProperties(void);
    00434 };
    00435
    00436 } // End of  CEGUI namespace section
    00437
    00438 #if defined(_MSC_VER)
    00439 #       pragma warning(pop)
    00440 #endif
    00441
    00442 #endif  // end of guard _CEGUIListHeaderSegment_h_