include/wx/univ/toplevel.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/toplevel.h
   3 // Purpose:     Top level window, abstraction of wxFrame and wxDialog
   4 // Author:      Vaclav Slavik
   5 // Id:          $Id$
   6 // Copyright:   (c) 2001-2002 SciTech Software, Inc. (www.scitechsoft.com)
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10
  11 #ifndef __WX_UNIV_TOPLEVEL_H__
  12 #define __WX_UNIV_TOPLEVEL_H__
  13
  14 #include "wx/univ/inpcons.h"
  15 #include "wx/univ/inphand.h"
  16 #include "wx/icon.h"
  17
  18 // ----------------------------------------------------------------------------
  19 // constants
  20 // ----------------------------------------------------------------------------
  21
  22 // frame decorations type flags used in wxRenderer and wxColourScheme
  23 enum
  24 {
  25     wxTOPLEVEL_ACTIVE          = 0x00000001,
  26     wxTOPLEVEL_MAXIMIZED       = 0x00000002,
  27     wxTOPLEVEL_TITLEBAR        = 0x00000004,
  28     wxTOPLEVEL_ICON            = 0x00000008,
  29     wxTOPLEVEL_RESIZEABLE      = 0x00000010,
  30     wxTOPLEVEL_BORDER          = 0x00000020,
  31     wxTOPLEVEL_BUTTON_CLOSE    = 0x01000000,
  32     wxTOPLEVEL_BUTTON_MAXIMIZE = 0x02000000,
  33     wxTOPLEVEL_BUTTON_ICONIZE =  0x04000000,
  34     wxTOPLEVEL_BUTTON_RESTORE  = 0x08000000,
  35     wxTOPLEVEL_BUTTON_HELP     = 0x10000000
  36 };
  37
  38 // frame hit test return values:
  39 enum
  40 {
  41     wxHT_TOPLEVEL_NOWHERE         = 0x00000000,
  42     wxHT_TOPLEVEL_CLIENT_AREA     = 0x00000001,
  43     wxHT_TOPLEVEL_ICON            = 0x00000002,
  44     wxHT_TOPLEVEL_TITLEBAR        = 0x00000004,
  45
  46     wxHT_TOPLEVEL_BORDER_N        = 0x00000010,
  47     wxHT_TOPLEVEL_BORDER_S        = 0x00000020,
  48     wxHT_TOPLEVEL_BORDER_E        = 0x00000040,
  49     wxHT_TOPLEVEL_BORDER_W        = 0x00000080,
  50     wxHT_TOPLEVEL_BORDER_NE       = wxHT_TOPLEVEL_BORDER_N | wxHT_TOPLEVEL_BORDER_E,
  51     wxHT_TOPLEVEL_BORDER_SE       = wxHT_TOPLEVEL_BORDER_S | wxHT_TOPLEVEL_BORDER_E,
  52     wxHT_TOPLEVEL_BORDER_NW       = wxHT_TOPLEVEL_BORDER_N | wxHT_TOPLEVEL_BORDER_W,
  53     wxHT_TOPLEVEL_BORDER_SW       = wxHT_TOPLEVEL_BORDER_S | wxHT_TOPLEVEL_BORDER_W,
  54     wxHT_TOPLEVEL_ANY_BORDER      = 0x000000F0,
  55
  56     wxHT_TOPLEVEL_BUTTON_CLOSE    = /*0x01000000*/ wxTOPLEVEL_BUTTON_CLOSE,
  57     wxHT_TOPLEVEL_BUTTON_MAXIMIZE = /*0x02000000*/ wxTOPLEVEL_BUTTON_MAXIMIZE,
  58     wxHT_TOPLEVEL_BUTTON_ICONIZE =  /*0x04000000*/ wxTOPLEVEL_BUTTON_ICONIZE,
  59     wxHT_TOPLEVEL_BUTTON_RESTORE  = /*0x08000000*/ wxTOPLEVEL_BUTTON_RESTORE,
  60     wxHT_TOPLEVEL_BUTTON_HELP     = /*0x10000000*/ wxTOPLEVEL_BUTTON_HELP,
  61     wxHT_TOPLEVEL_ANY_BUTTON      =   0x1F000000
  62 };
  63
  64 // Flags for interactive frame manipulation functions (only in wxUniversal):
  65 enum
  66 {
  67     wxINTERACTIVE_MOVE           = 0x00000001,
  68     wxINTERACTIVE_RESIZE         = 0x00000002,
  69     wxINTERACTIVE_RESIZE_S       = 0x00000010,
  70     wxINTERACTIVE_RESIZE_N       = 0x00000020,
  71     wxINTERACTIVE_RESIZE_W       = 0x00000040,
  72     wxINTERACTIVE_RESIZE_E       = 0x00000080,
  73     wxINTERACTIVE_WAIT_FOR_INPUT = 0x10000000
  74 };
  75
  76 // ----------------------------------------------------------------------------
  77 // the actions supported by this control
  78 // ----------------------------------------------------------------------------
  79
  80 #define wxACTION_TOPLEVEL_ACTIVATE       _T("activate")   // (de)activate the frame
  81 #define wxACTION_TOPLEVEL_BUTTON_PRESS   _T("pressbtn")   // press titlebar btn
  82 #define wxACTION_TOPLEVEL_BUTTON_RELEASE _T("releasebtn") // press titlebar btn
  83 #define wxACTION_TOPLEVEL_BUTTON_CLICK   _T("clickbtn")   // press titlebar btn
  84 #define wxACTION_TOPLEVEL_MOVE           _T("move")       // move the frame
  85 #define wxACTION_TOPLEVEL_RESIZE         _T("resize")     // resize the frame
  86
  87 //-----------------------------------------------------------------------------
  88 // wxTopLevelWindow
  89 //-----------------------------------------------------------------------------
  90
  91 class WXDLLEXPORT wxTopLevelWindow : public wxTopLevelWindowNative,
  92                                      public wxInputConsumer
  93 {
  94 public:
  95     // construction
  96     wxTopLevelWindow() { Init(); }
  97     wxTopLevelWindow(wxWindow *parent,
  98                      wxWindowID id,
  99                      const wxString& title,
 100                      const wxPoint& pos = wxDefaultPosition,
 101                      const wxSize& size = wxDefaultSize,
 102                      long style = wxDEFAULT_FRAME_STYLE,
 103                      const wxString& name = wxFrameNameStr)
 104     {
 105         Init();
 106
 107         Create(parent, id, title, pos, size, style, name);
 108     }
 109
 110     bool Create(wxWindow *parent,
 111                 wxWindowID id,
 112                 const wxString& title,
 113                 const wxPoint& pos = wxDefaultPosition,
 114                 const wxSize& size = wxDefaultSize,
 115                 long style = wxDEFAULT_FRAME_STYLE,
 116                 const wxString& name = wxFrameNameStr);
 117
 118     // implement base class pure virtuals
 119     virtual bool ShowFullScreen(bool show, long style = wxFULLSCREEN_ALL);
 120     virtual wxPoint GetClientAreaOrigin() const;
 121     virtual void DoGetClientSize(int *width, int *height) const;
 122     virtual void DoSetClientSize(int width, int height);
 123     virtual void SetIcon(const wxIcon& icon) { SetIcons( wxIconBundle( icon ) ); }
 124     virtual void SetIcons(const wxIconBundle& icons);
 125
 126     // implementation from now on
 127     // --------------------------
 128
 129     // tests for frame's part at given point
 130     long HitTest(const wxPoint& pt) const;
 131
 132     virtual bool PerformAction(const wxControlAction& action,
 133                                long numArg = -1,
 134                                const wxString& strArg = wxEmptyString);
 135
 136     // move/resize the frame interactively, i.e. let the user do it
 137     virtual void InteractiveMove(int flags = wxINTERACTIVE_MOVE);
 138
 139     virtual int GetMinWidth() const;
 140     virtual int GetMinHeight() const;
 141
 142 protected:
 143     // handle titlebar button click event
 144     virtual void ClickTitleBarButton(long button);
 145
 146     virtual wxWindow *GetInputWindow() const { return (wxWindow*)this; }
 147
 148     // return wxTOPLEVEL_xxx combination based on current state of the frame
 149     long GetDecorationsStyle() const;
 150
 151     // common part of all ctors
 152     void Init();
 153
 154     void RefreshTitleBar();
 155     void OnNcPaint(wxNcPaintEvent& event);
 156     void OnSystemMenu(wxCommandEvent& event);
 157
 158     // true if wxTLW should render decorations (aka titlebar) itself
 159     static int ms_drawDecorations;
 160     // true if wxTLW can be iconized
 161     static int ms_canIconize;
 162     // true for currently active frame
 163     bool m_isActive:1;
 164     // version of icon for titlebar (16x16)
 165     wxIcon m_titlebarIcon;
 166     // saved window style in fullscreen mdoe
 167     long m_fsSavedStyle;
 168     // currently pressed titlebar button
 169     long m_pressedButton;
 170
 171     DECLARE_DYNAMIC_CLASS(wxTopLevelWindow)
 172     DECLARE_EVENT_TABLE()
 173     WX_DECLARE_INPUT_CONSUMER()
 174 };
 175
 176 // ----------------------------------------------------------------------------
 177 // wxStdFrameInputHandler: handles focus, resizing and titlebar buttons clicks
 178 // ----------------------------------------------------------------------------
 179
 180 class WXDLLEXPORT wxStdFrameInputHandler : public wxStdInputHandler
 181 {
 182 public:
 183     wxStdFrameInputHandler(wxInputHandler *inphand);
 184
 185     virtual bool HandleMouse(wxInputConsumer *consumer,
 186                              const wxMouseEvent& event);
 187     virtual bool HandleMouseMove(wxInputConsumer *consumer, const wxMouseEvent& event);
 188     virtual bool HandleActivation(wxInputConsumer *consumer, bool activated);
 189
 190 private:
 191     // the window (button) which has capture or NULL and the last hittest result
 192     wxTopLevelWindow *m_winCapture;
 193     long              m_winHitTest;
 194     long              m_winPressed;
 195     bool              m_borderCursorOn;
 196     wxCursor          m_origCursor;
 197 };
 198
 199 #endif // __WX_UNIV_TOPLEVEL_H__