Shapes/SequenceView.h

   1 /*
   2  * This file is part of ShapeFusion (Copyright 2000 Tito Dal Canton)
   3  *
   4  * ShapeFusion is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * ShapeFusion is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with ShapeFusion; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17 */
  18
  19 //
  20 // SequenceView
  21 // An editor widget for sequence frames. It displays the frames of a
  22 // sequence keeping them organized in views.
  23 //
  24
  25 #ifndef SEQUENCEVIEW_H
  26 #define SEQUENCEVIEW_H
  27
  28 #include "wx/wxprec.h"
  29 #ifndef WX_PRECOMP
  30     #include "wx/wx.h"
  31 #endif
  32 #include "wx/docview.h"
  33 #include "ShapesElements.h"
  34
  35 DECLARE_EVENT_TYPE(wxEVT_SEQUENCEVIEW, -1)
  36
  37 class SequenceView: public wxScrolledWindow {
  38 private:
  39         vector<ShapesFrame*>    mFrames;                // pointers to frames
  40         vector<ShapesBitmap*>   mBitmaps;               // pointers to bitmaps
  41         vector<wxBitmap>                mThumbnails;    // scaled/rendered frame thumbnails
  42         ShapesColorTable                *mColorTable;           // which palette to use for display
  43         vector<wxPoint>                 mThumbnailPositions;    // thumbnail positions within window
  44         wxCoord                                 mThumbnailSize,
  45                                                         mMargin,                        // margin between thumbnails and window edges
  46                                                         mAngleLabelSpace;
  47         wxBitmap                                mPrevBtnIcon,
  48                                                         mNextBtnIcon;
  49         bool                                    mAutoSize,
  50                                                         mWhiteTransparency;
  51         int                                             mSelection;                     // selected thumbnail
  52         wxPen                                   mThumbnailPen,
  53                                                         mSelectionPen;
  54         wxBrush                                 mAngleBrush;
  55
  56         int                                             mNumberOfViews,
  57                                                         mFramesPerView,
  58                                                         mAnimationType;
  59         vector<short>                   *mFrameIndexes;
  60
  61         wxBitmap CreateThumbnail(ShapesFrame *fp);
  62         void UpdateVirtualSize(void);
  63
  64         void PopupFrameIndexDialog(int index);
  65         wxView* mView;
  66
  67         wxRect GetNextArrowButtonRect(int thumbnail_index) const;
  68         wxRect GetPrevArrowButtonRect(int thumbnail_index) const;
  69
  70 protected:
  71         DECLARE_EVENT_TABLE();
  72
  73 public:
  74         SequenceView(wxWindow *parent, wxWindowID id);
  75         // event handlers
  76         void OnPaint(wxPaintEvent& e);
  77         void OnSize(wxSizeEvent& e);
  78         void OnMouseDown(wxMouseEvent& e);
  79         void OnMouseMove(wxMouseEvent &e);
  80         void OnMouseUp(wxMouseEvent& e);
  81         void OnKeyDown(wxKeyEvent& e);
  82         void OnMouseDoubleClick(wxMouseEvent& e);
  83         // access methods
  84         int GetSelection(void) const;
  85         void SetThumbnailSize(int size);
  86         void SetTranspPixelsDisplay(bool show);
  87         void AddFrame(ShapesFrame *fp);
  88         void AddBitmap(ShapesBitmap *bp);
  89         void SetColorTable(ShapesColorTable *ct);
  90         void SetSeqParameters(int animtype, int fpv, vector<short> *indexes, wxView* view);
  91         void Clear(void);
  92         // utilities
  93         void RebuildThumbnail(unsigned int i);
  94         void RebuildThumbnails(void);
  95 };
  96
  97 #endif