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