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  mGrayPen;         // default: RGB(192,192,192)
  71         wxPen  mDarkPen;         // default: RGB(128,128,128)
  72         wxPen  mBlackPen;        // default: RGB(  0,  0,  0)
  73
  74         int    mVertGap;         // default: 3
  75         int    mHorizGap;        // default: 5
  76         int    mTitleVertGap;    // default: 3
  77         int    mTitleHorizGap;   // default: 4
  78         int    mImageTextGap;    // default: 2
  79         int    mFirstTitleGap;   // default: 11
  80         int    mBorderOnlyWidth; // default: 8
  81
  82         // notifications (can be handled by derivatives)
  83
  84         virtual void OnTabAdded( twTabInfo* pInfo ) {}
  85
  86         virtual void SizeTabs(int x,int y, int width, int height, bool repant);
  87
  88 public:
  89         wxTabbedWindow();
  90         virtual ~wxTabbedWindow();
  91
  92         // tabs can be also added when the window is
  93         // already displayed - "on the fly"
  94
  95         virtual void AddTab( wxWindow* pContent,           // contained window
  96                                                  wxString  tabText,                    // tab label
  97                                  wxString  imageFileName = "", // if "", only text label is displayed
  98                                                  long      imageType     = wxBITMAP_TYPE_BMP );
  99
 100         // NOTE:: if this AddTab(..) overload is called, the
 101         //        image bitmap will not be serialized (if performed),
 102         //        use the above method instead, so that images could
 103         //        be restored using the given file names
 104
 105         virtual void AddTab( wxWindow* pContent,
 106                                                  wxString  tabText,
 107                                  wxBitmap* pImage = NULL );
 108
 109
 110         virtual void RemoveTab( int tabNo );
 111
 112         /* misc accessors */
 113
 114         virtual int GetTabCount();
 115         virtual wxWindow* GetTab( int tabNo );
 116         virtual wxWindow* GetActiveTab();
 117         virtual void SetActiveTab( int tabNo );
 118
 119         void DrawShadedRect( int x, int y, int width, int height,
 120                                                  wxPen& upperPen, wxPen& lowerPen, wxDC& dc );
 121
 122         virtual void DrawDecorations( wxDC& dc );
 123
 124         // return -1, if non of the title bars was hitted,
 125         // otherwise the index of the hitted tab title bar
 126
 127         virtual int HitTest( const wxPoint& pos );
 128
 129         // should be invoked to redisplay window with changed properties
 130
 131         virtual void RecalcLayout( bool andRepaint = TRUE );
 132
 133         // event handlers
 134
 135         void OnPaint( wxPaintEvent& event );
 136         void OnSize ( wxSizeEvent& event );
 137
 138         void OnBkErase( wxEraseEvent& event );
 139         void OnLButtonDown( wxMouseEvent& event );
 140
 141         DECLARE_EVENT_TABLE()
 142 };
 143
 144 /*
 145  * class manages and decorates contained "sheets" (or pages).
 146  * Draws decorations similar to those in "Output window"
 147  * of Microsoft Developer Studio 4.xx
 148  */
 149
 150 class wxPaggedWindow : public wxTabbedWindow
 151 {
 152         DECLARE_DYNAMIC_CLASS( wxPaggedWindow )
 153 protected:
 154
 155         bool         mScrollEventInProgress;
 156
 157         // drag&drop state variables
 158
 159         bool         mIsDragged;
 160         int          mDagOrigin;
 161         wxCursor     mResizeCursor;
 162         wxCursor     mNormalCursor;
 163         bool         mCursorChanged;
 164         int          mOriginalTitleRowLen;
 165
 166         void DrawPaperBar( twTabInfo& tab, int x, int y,
 167                                            wxBrush& brush, wxPen& pen, wxDC& dc );
 168
 169         int GetWholeTabRowLen();
 170
 171         // adjusts scorllbars to fit around tabs
 172
 173         virtual void OnTabAdded( twTabInfo* pInfo );
 174
 175         // sets smaller font for page-labels
 176
 177         virtual wxFont GetLabelingFont();
 178
 179 public:
 180         int          mTitleRowStart;
 181         int          mResizeNailGap;
 182         int          mTabTrianGap;
 183         int          mTitleRowLen;               // actual title row length
 184         int          mAdjustableTitleRowLen; // setup by dragging mini-sash
 185                                              // with the mosue pointer
 186         int          mCurentRowOfs;
 187
 188         wxBrush      mGrayBrush;
 189         wxBrush      mWhiteBrush;
 190
 191 public:
 192         wxPaggedWindow();
 193         ~wxPaggedWindow();
 194
 195         // NOTE:: use public methods of the base class
 196         //        to add "pages" to this window
 197
 198         /* misc accessors */
 199
 200         // below two methods should be called after
 201         // the tabs were added (AddTab(..)). Set up
 202         // these scrollbars to match the needs of the
 203         // tabs added into this area
 204
 205         wxScrollBar& GetVerticalScrollBar();
 206         wxScrollBar& GetHorizontalScrollBar();
 207
 208         virtual void DrawDecorations( wxDC& dc );
 209
 210         // return -1, if non of the title bars was hitted,
 211         // otherwise the index of the hitted tab title bar
 212
 213         virtual int HitTest( const wxPoint& pos );
 214
 215         virtual void RecalcLayout( bool andRepaint = TRUE );
 216
 217         // event handlers
 218
 219         void OnPaint( wxPaintEvent& event );
 220         void OnSize ( wxSizeEvent& event );
 221         void OnLButtonDown( wxMouseEvent& event );
 222         void OnLButtonUp  ( wxMouseEvent& event );
 223         void OnMouseMove  ( wxMouseEvent& event );
 224         void OnScroll     ( wxScrollEvent& event );
 225
 226         DECLARE_EVENT_TABLE()
 227 };
 228
 229 // helper structure of wxTabbedWindow
 230
 231 class twTabInfo : public wxObject
 232 {
 233         DECLARE_DYNAMIC_CLASS( twTabInfo )
 234 public:
 235         twTabInfo();
 236         ~twTabInfo();
 237
 238         int ImgWidth();
 239         int ImgHeight();
 240         int ImageToTxtGap( int prefGap );
 241
 242         bool HasImg();
 243         wxBitmap& GetImg();
 244         bool HasText();
 245         wxString& GetText();
 246         wxWindow& GetContent();
 247
 248 public:
 249         wxWindow* mpContent;
 250         wxBitmap  mBitMap;
 251
 252         wxString  mText;
 253         wxSize    mDims;
 254
 255         // used for serialization
 256         wxString  mImageFile;
 257         long      mImageType;
 258
 259 };
 260
 261 #endif