demos/dbbrowse/tabpgwin.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tabpgwin.h
   3 // Purpose:     Contrib. demo
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by: 19990908 : mj
   6 //              19990909 :
   7 //              - rename to tabpgwin
   8 //              - restruction of Variable declaration
   9 //              - to prevent Warnings under MingGW32
  10 // Modified by: 19990909 : mj
  11 //              - mNoVertScroll true = no / false = Original Code
  12 //                the Original Code Paints a Vertical Scroll in wxPagedWindow
  13 //                which is not needed in this Version. Use true for this.
  14 // Created:     07/09/98
  15 // RCS-ID:      $Id$
  16 // Copyright:   (c) Aleksandras Gluchovas
  17 // Licence:     wxWindows license
  18 /////////////////////////////////////////////////////////////////////////////
  19
  20 #ifndef __TABPGWIN_G__
  21 #define __TABPGWIN_G__
  22
  23 #include "wx/defs.h"
  24 #include "wx/window.h"
  25 #include "wx/string.h"
  26
  27 #define WXCONTROLAREA_VERSION      1.0
  28
  29 // layout types for title bars of the tabs
  30 // (are selected up by evaluating the available free space )
  31
  32 class twTabInfo; // forward decl.
  33
  34 #define wxTITLE_IMG_AND_TEXT 0
  35 #define wxTITLE_IMG_ONLY     1
  36 #define wxTITLE_BORDER_ONLY  2
  37
  38 /*
  39  * class manages and decorates contained "tab"-windows.
  40  * Draws decorations similar to those in "Project Workplace"
  41  * of Microsoft Developer Studio 4.xx
  42  */
  43
  44 class wxTabbedWindow : public wxPanel
  45 {
  46  DECLARE_DYNAMIC_CLASS( wxTabbedWindow )
  47
  48 public:
  49
  50  friend class wxTabbedWindowSerializer;
  51
  52  wxList mTabs;
  53  void HideInactiveTabs( bool andRepaint );
  54
  55  // overrride,to provide different font for tab-labels
  56
  57  virtual wxFont GetLabelingFont();
  58
  59  // FOR NOW:: scrollbars are actually related to wxPagedWindow
  60
  61  wxScrollBar* mpTabScroll;
  62  wxScrollBar* mpHorizScroll;
  63  wxScrollBar* mpVertScroll;
  64
  65 public:
  66
  67  // public properties (invoke ReclaclLayout(true) to apply changes)
  68
  69  int    mVertGap;         // default: 3
  70  int    mHorizGap;        // default: 5
  71  int    mTitleVertGap;    // default: 3
  72  int    mTitleHorizGap;   // default: 4
  73  int    mImageTextGap;    // default: 2
  74  int    mFirstTitleGap;   // default: 11
  75  int    mBorderOnlyWidth; // default: 8
  76
  77  wxPen  mWhitePen;        // default: RGB(255,255,255)
  78  wxPen  mGrayPen;         // default: RGB(192,192,192)
  79  wxPen  mDarkPen;         // default: RGB(128,128,128)
  80  wxPen  mBlackPen;        // default: RGB(  0,  0,  0)
  81
  82  size_t mActiveTab;
  83  int    mTitleHeight;
  84  int    mLayoutType;
  85
  86  // notifications (can be handled by derivatives)
  87
  88  virtual void OnTabAdded( twTabInfo* WXUNUSED(pInfo) ) {}
  89
  90  virtual void SizeTabs(int x,int y, int width, int height, bool repant);
  91
  92 public:
  93  wxTabbedWindow();
  94  virtual ~wxTabbedWindow();
  95
  96  // tabs can be also added when the window is
  97  // already displayed - "on the fly"
  98
  99  virtual void AddTab( wxWindow*    pContent,           // contained window
 100                       wxString     tabText,            // tab label
 101                       wxString     imageFileName = _T(""), // if "", only text label is displayed
 102                       wxBitmapType imageType     = wxBITMAP_TYPE_BMP );
 103
 104  // NOTE:: if this AddTab(..) overload is called, the
 105  //        image bitmap will not be serialized (if performed),
 106  //        use the above method instead, so that images could
 107  //        be restored using the given file names
 108
 109  virtual void AddTab( wxWindow* pContent,
 110                       wxString  tabText,
 111                       wxBitmap* pImage );
 112
 113  virtual void RemoveTab( int tabNo );
 114
 115  /* misc accessors */
 116
 117  virtual int GetTabCount();
 118  virtual wxWindow* GetTab( int tabNo );
 119  virtual wxWindow* GetActiveTab();
 120  virtual void SetActiveTab( int tabNo );
 121
 122  void DrawShadedRect( int x, int y, int width, int height,
 123                                           wxPen& upperPen, wxPen& lowerPen, wxDC& dc );
 124
 125  virtual void DrawDecorations( wxDC& dc );
 126
 127  // return -1, if non of the title bars was hitted,
 128  // otherwise the index of the hitted tab title bar
 129
 130  virtual int HitTest( const wxPoint& pos );
 131
 132  // should be invoked to redisplay window with changed properties
 133
 134  virtual void RecalcLayout( bool andRepaint = true );
 135
 136  // event handlers
 137
 138  void OnPaint( wxPaintEvent& event );
 139  void OnSize ( wxSizeEvent& event );
 140
 141  void OnBkErase( wxEraseEvent& event );
 142  void OnLButtonDown( wxMouseEvent& event );
 143
 144  DECLARE_EVENT_TABLE()
 145 };
 146
 147 /*
 148  * class manages and decorates contained "sheets" (or pages).
 149  * Draws decorations similar to those in "Output window"
 150  * of Microsoft Developer Studio 4.xx
 151  */
 152
 153 class wxPagedWindow : public wxTabbedWindow
 154 {
 155  DECLARE_DYNAMIC_CLASS( wxPagedWindow )
 156  // the protected: public: changes prevents Warnings in gcc
 157 protected:
 158  bool         mScrollEventInProgress;
 159 public:
 160  int          mTabTrianGap;
 161  wxBrush      mWhiteBrush;
 162  wxBrush      mGrayBrush;
 163  int          mCurentRowOfs;
 164  int          mAdjustableTitleRowLen; // setup by dragging mini-sash
 165                                       // with the mosue pointer
 166 protected:
 167  // drag&drop state variables
 168  bool         mIsDragged;
 169  int          mDagOrigin;
 170  bool         mCursorChanged;
 171  wxCursor     mResizeCursor;
 172  wxCursor     mNormalCursor;
 173  int          mOriginalTitleRowLen;
 174
 175 public:
 176  int          mTitleRowStart;
 177  int          mResizeNailGap;
 178  int          mTitleRowLen;               // actual title row length
 179  int          mNoVertScroll;              // No Vertical Scroll  true/false
 180
 181  void DrawPaperBar( twTabInfo& tab, int x, int y,
 182                                     wxBrush& brush, wxPen& pen, wxDC& dc );
 183
 184  int GetWholeTabRowLen();
 185
 186  // adjusts scorllbars to fit around tabs
 187
 188  virtual void OnTabAdded( twTabInfo* pInfo );
 189
 190  // sets smaller font for page-labels
 191
 192  virtual wxFont GetLabelingFont();
 193
 194 public:
 195
 196
 197 public:
 198  wxPagedWindow();
 199  ~wxPagedWindow(){};
 200
 201  // NOTE:: use public methods of the base class
 202  //        to add "pages" to this window
 203
 204  /* misc accessors */
 205
 206  // below two methods should be called after
 207  // the tabs were added (AddTab(..)). Set up
 208  // these scrollbars to match the needs of the
 209  // tabs added into this area
 210
 211  wxScrollBar& GetVerticalScrollBar();
 212  wxScrollBar& GetHorizontalScrollBar();
 213
 214  virtual void DrawDecorations( wxDC& dc );
 215
 216  // return -1, if non of the title bars was hitted,
 217  // otherwise the index of the hitted tab title bar
 218
 219  virtual int HitTest( const wxPoint& pos );
 220
 221  virtual void RecalcLayout( bool andRepaint = true );
 222
 223  // event handlers
 224
 225  void OnPaint( wxPaintEvent& event );
 226  void OnSize ( wxSizeEvent& event );
 227  void OnLButtonDown( wxMouseEvent& event );
 228  void OnLButtonUp  ( wxMouseEvent& event );
 229  void OnMouseMove  ( wxMouseEvent& event );
 230  void OnScroll     ( wxScrollEvent& event );
 231
 232  DECLARE_EVENT_TABLE()
 233 };
 234
 235 // helper structure of wxTabbedWindow
 236
 237 class twTabInfo : public wxObject
 238 {
 239  DECLARE_DYNAMIC_CLASS( twTabInfo )
 240 public:
 241  twTabInfo();
 242  ~twTabInfo(){};
 243
 244  int ImgWidth();
 245  int ImgHeight();
 246  int ImageToTxtGap( int prefGap );
 247
 248  bool HasImg();
 249  wxBitmap& GetImg();
 250  // bool HasText();
 251  unsigned int HasText();
 252  wxString& GetText();
 253  wxWindow& GetContent();
 254
 255 public:
 256  wxWindow* mpContent;
 257  wxBitmap  mBitMap;
 258
 259  wxString  mText;
 260  wxSize    mDims;
 261
 262  // used for serialization
 263  wxString  mImageFile;
 264  long      mImageType;
 265
 266 };
 267
 268 #endif