utils/framelayout/src/controlarea.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        No names yet.
   3 // Purpose:     Contrib. demo
   4 // Author:      Aleksandras Gluchovas
   5 // Modified by:
   6 // Created:     07/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Aleksandras Gluchovas
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef __CONTROLAREA_G__
  13 #define __CONTROLAREA_G__
  14
  15 #ifdef __GNUG__
  16 #pragma interface "controlarea.h"
  17 #endif
  18
  19 #include "wx/defs.h"
  20 #include "wx/window.h"
  21 #include "wx/string.h"
  22
  23 #define WXCONTROLAREA_VERSION      1.0
  24
  25 // layout types for title bars of the tabs
  26 // (are selected up by evaluating the available free space )
  27
  28 class twTabInfo; // forward decl.
  29
  30 #define wxTITLE_IMG_AND_TEXT 0
  31 #define wxTITLE_IMG_ONLY     1
  32 #define wxTITLE_BORDER_ONLY  2
  33
  34 /*
  35  * class manages and decorates contained "tab"-windows.
  36  * Draws decorations similar to those in "Project Workplace"
  37  * of Microsoft Developer Studio 4.xx
  38  */
  39
  40 class wxTabbedWindow : public wxPanel
  41 {
  42         DECLARE_DYNAMIC_CLASS( wxTabbedWindow )
  43
  44 public:
  45
  46         friend class wxTabbedWindowSerializer;
  47
  48         wxList mTabs;
  49         int    mActiveTab;
  50         int    mTitleHeight;
  51         int    mLayoutType;
  52
  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 wxPaggedWindow
  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         wxPen  mWhitePen;        // default: RGB(255,255,255)
  70         wxPen  mLightPen;                // wxSYS_COLOUR_3DHIGHLIGHT
  71         wxPen  mGrayPen;         // wxSYS_COLOUR_3DFACE
  72         wxPen  mDarkPen;         // wxSYS_COLOUR_3DSHADOW
  73         wxPen  mBlackPen;        // default: RGB(  0,  0,  0)
  74
  75         int    mVertGap;         // default: 3
  76         int    mHorizGap;        // default: 5
  77         int    mTitleVertGap;    // default: 3
  78         int    mTitleHorizGap;   // default: 4
  79         int    mImageTextGap;    // default: 2
  80         int    mFirstTitleGap;   // default: 11
  81         int    mBorderOnlyWidth; // default: 8
  82
  83         // notifications (can be handled by derivatives)
  84
  85         virtual void OnTabAdded( twTabInfo* pInfo ) {}
  86
  87         virtual void SizeTabs(int x,int y, int width, int height, bool repant);
  88
  89 public:
  90         wxTabbedWindow();
  91         virtual ~wxTabbedWindow();
  92
  93         // tabs can be also added when the window is
  94         // already displayed - "on the fly"
  95
  96         virtual void AddTab( wxWindow* pContent,           // contained window
  97                                                  wxString  tabText,                    // tab label
  98                                  wxString  imageFileName = "", // if "", only text label is displayed
  99                                                  long      imageType     = wxBITMAP_TYPE_BMP );
 100
 101         // NOTE:: if this AddTab(..) overload is called, the
 102         //        image bitmap will not be serialized (if performed),
 103         //        use the above method instead, so that images could
 104         //        be restored using the given file names
 105
 106         virtual void AddTab( wxWindow* pContent,
 107                                                  wxString  tabText,
 108                                  wxBitmap* pImage = NULL );
 109
 110
 111         virtual void RemoveTab( int tabNo );
 112
 113         /* misc accessors */
 114
 115         virtual int GetTabCount();
 116         virtual wxWindow* GetTab( int tabNo );
 117         virtual wxWindow* GetActiveTab();
 118         virtual void SetActiveTab( int tabNo );
 119
 120         void DrawShadedRect( int x, int y, int width, int height,
 121                                                  wxPen& upperPen, wxPen& lowerPen, wxDC& dc );
 122
 123         virtual void DrawDecorations( wxDC& dc );
 124
 125         // return -1, if non of the title bars was hitted,
 126         // otherwise the index of the hitted tab title bar
 127
 128         virtual int HitTest( const wxPoint& pos );
 129
 130         // should be invoked to redisplay window with changed properties
 131
 132         virtual void RecalcLayout( bool andRepaint = TRUE );
 133
 134         // event handlers
 135
 136         void OnPaint( wxPaintEvent& event );
 137         void OnSize ( wxSizeEvent& event );
 138
 139         void OnBkErase( wxEraseEvent& event );
 140         void OnLButtonDown( wxMouseEvent& event );
 141
 142         DECLARE_EVENT_TABLE()
 143 };
 144
 145 /*
 146  * class manages and decorates contained "sheets" (or pages).
 147  * Draws decorations similar to those in "Output window"
 148  * of Microsoft Developer Studio 4.xx
 149  */
 150
 151 class wxPaggedWindow : public wxTabbedWindow
 152 {
 153         DECLARE_DYNAMIC_CLASS( wxPaggedWindow )
 154 protected:
 155
 156         bool         mScrollEventInProgress;
 157
 158         // drag&drop state variables
 159
 160         bool         mIsDragged;
 161         int          mDagOrigin;
 162         wxCursor     mResizeCursor;
 163         wxCursor     mNormalCursor;
 164         bool         mCursorChanged;
 165         int          mOriginalTitleRowLen;
 166
 167         void DrawPaperBar( twTabInfo& tab, int x, int y,
 168                                            wxBrush& brush, wxPen& pen, wxDC& dc );
 169
 170         int GetWholeTabRowLen();
 171
 172         // adjusts scorllbars to fit around tabs
 173
 174         virtual void OnTabAdded( twTabInfo* pInfo );
 175
 176         // sets smaller font for page-labels
 177
 178         virtual wxFont GetLabelingFont();
 179
 180 public:
 181         int          mTitleRowStart;
 182         int          mResizeNailGap;
 183         int          mTabTrianGap;
 184         int          mTitleRowLen;               // actual title row length
 185         int          mAdjustableTitleRowLen; // setup by dragging mini-sash
 186                                              // with the mosue pointer
 187         int          mCurentRowOfs;
 188
 189         wxBrush      mGrayBrush;
 190         wxBrush      mWhiteBrush;
 191
 192 public:
 193         wxPaggedWindow();
 194         ~wxPaggedWindow();
 195
 196         // NOTE:: use public methods of the base class
 197         //        to add "pages" to this window
 198
 199         /* misc accessors */
 200
 201         // below two methods should be called after
 202         // the tabs were added (AddTab(..)). Set up
 203         // these scrollbars to match the needs of the
 204         // tabs added into this area
 205
 206         wxScrollBar& GetVerticalScrollBar();
 207         wxScrollBar& GetHorizontalScrollBar();
 208
 209         virtual void DrawDecorations( wxDC& dc );
 210
 211         // return -1, if non of the title bars was hitted,
 212         // otherwise the index of the hitted tab title bar
 213
 214         virtual int HitTest( const wxPoint& pos );
 215
 216         virtual void RecalcLayout( bool andRepaint = TRUE );
 217
 218         // event handlers
 219
 220         void OnPaint( wxPaintEvent& event );
 221         void OnSize ( wxSizeEvent& event );
 222         void OnLButtonDown( wxMouseEvent& event );
 223         void OnLButtonUp  ( wxMouseEvent& event );
 224         void OnMouseMove  ( wxMouseEvent& event );
 225         void OnScroll     ( wxScrollEvent& event );
 226
 227         DECLARE_EVENT_TABLE()
 228 };
 229
 230 // helper structure of wxTabbedWindow
 231
 232 class twTabInfo : public wxObject
 233 {
 234         DECLARE_DYNAMIC_CLASS( twTabInfo )
 235 public:
 236         twTabInfo();
 237         ~twTabInfo();
 238
 239         int ImgWidth();
 240         int ImgHeight();
 241         int ImageToTxtGap( int prefGap );
 242
 243         bool HasImg();
 244         wxBitmap& GetImg();
 245         bool HasText();
 246         wxString& GetText();
 247         wxWindow& GetContent();
 248
 249 public:
 250         wxWindow* mpContent;
 251         wxBitmap  mBitMap;
 252
 253         wxString  mText;
 254         wxSize    mDims;
 255
 256         // used for serialization
 257         wxString  mImageFile;
 258         long      mImageType;
 259
 260 };
 261
 262 #endif