|
sprint 1-alpha
|
sprint/gtl/TWin.h
Go to the documentation of this file.
00001 /****************************************************************************** 00002 * GTL: GUI Template Library 00003 * A Cross Platform C++ Wrapper for Win32 users 00004 * Copyright (C) 2007-2011 Paolo Medici (www.pmx.it) 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with this library; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 * 00020 *******************************************************************************/ 00021 00027 #ifndef _SPRINT_TWIN_H 00028 #define _SPRINT_TWIN_H 00029 00030 #ifdef WIN32 00031 # include <windows.h> 00032 #endif 00033 00034 #include <string> 00035 00036 #include "Window.h" 00037 #include "DC.h" 00038 #include "Bitmap.h" 00039 #include "Font.h" 00040 #include "Brush.h" 00041 00042 // gui template Library 00043 namespace sprint { 00044 namespace gtl { 00045 00047 00049 class CDefaultWindowTraits { 00050 public: 00053 00054 static DWORD CreateWindow_ExStyle() { return 0;} 00056 static DWORD CreateWindow_Style() { return WS_OVERLAPPEDWINDOW; } 00058 static DWORD WndClass_Style() { return 0; } 00060 static HICON WndClass_Icon(HINSTANCE hInst) { return ::LoadIcon (NULL, IDI_APPLICATION); } 00062 static HICON WndClass_IconSm(HINSTANCE hInst) { return ::LoadIcon (NULL, IDI_APPLICATION); } 00064 static HCURSOR WndClass_Cursor(HINSTANCE hInst) { return ::LoadCursor (NULL, IDC_ARROW); } 00067 }; 00068 00072 class CChildWindowTraits { 00073 public: 00075 static DWORD CreateWindow_ExStyle() { return 0;} 00077 static DWORD CreateWindow_Style() { return WS_CHILD; } 00079 static DWORD WndClass_Style() { return 0; } 00081 static HICON WndClass_Icon(HINSTANCE hInst) { return NULL; } 00083 static HICON WndClass_IconSm(HINSTANCE hInst) { return NULL; } 00085 static HCURSOR WndClass_Cursor(HINSTANCE hInst) { return NULL; } 00086 }; 00087 00090 template<class T = CWindow> 00091 struct TWindowManager: public CInstance { 00092 00094 TWindowManager(HINSTANCE hInst) : CInstance(hInst) 00095 { 00096 WNDCLASSEX wincl; /* Data structure for the windowclass */ 00097 00098 wincl.hInstance = hInst; 00099 wincl.lpszClassName = T::ClassName(); 00100 wincl.lpfnWndProc = T::WindowProcedure; /* This function is called by windows */ 00101 wincl.style = T::WndClass_Style(); /* Catch double-clicks */ 00102 wincl.cbSize = sizeof (WNDCLASSEX); 00103 00104 /* Use default icon and mouse-pointer */ 00105 wincl.hIcon = T::WndClass_Icon(hInst); 00106 wincl.hIconSm = T::WndClass_IconSm(hInst); 00107 wincl.hCursor = T::WndClass_Cursor(hInst); 00108 wincl.lpszMenuName = NULL; /* No menu */ 00109 wincl.cbClsExtra = 0; /* No extra bytes after the window class */ 00110 wincl.cbWndExtra = sizeof(T*); /* structure or the window instance */ 00111 /* Use Windows's default color as the background of the window */ 00112 wincl.hbrBackground = NULL; 00113 00114 ::RegisterClassEx (&wincl); 00115 } 00117 ~TWindowManager() {} 00118 00119 static T * This(HWND hwnd) { return reinterpret_cast < T *> ( GetWindowLong(hwnd,0) ); } 00120 00121 static T * OnCreate(HWND hwnd, LPCREATESTRUCT lpCreateStruct) 00122 { 00123 SetWindowLong(hwnd, 0, (LONG) lpCreateStruct->lpCreateParams); 00124 return reinterpret_cast < T *>(lpCreateStruct->lpCreateParams); 00125 } 00126 00128 T *Create( 00129 LPCTSTR lpWindowName, 00130 int x, 00131 int y, 00132 int nWidth, 00133 int nHeight, 00134 HWND hWndParent = HWND_DESKTOP, 00135 HMENU hMenu = NULL, 00136 DWORD dwStyle = T::CreateWindow_Style(), 00137 DWORD dwExStyle = T::CreateWindow_ExStyle() 00138 ) 00139 { 00140 T *wnd = new T(m_inst); 00141 00142 ::CreateWindowEx(dwExStyle, 00143 T::ClassName(), 00144 lpWindowName, 00145 dwStyle, 00146 x, 00147 y, 00148 nWidth, 00149 nHeight, 00150 hWndParent, 00151 hMenu, 00152 m_inst, 00153 reinterpret_cast<LPVOID>(wnd) ); 00154 00155 return wnd; 00156 } 00157 00158 }; 00159 00161 #define BEGIN_COMMAND_MAP case WM_COMMAND: \ 00162 wnd = Mgr::This(hwnd); \ 00163 switch(LOWORD(wParam)) \ 00164 { \ 00165 00166 #define END_COMMAND_MAP } \ 00167 return 0; 00168 00172 #define HANDLE_COMMAND(id,fn) case id: wnd->fn(); break; 00173 00174 #define HANDLE_COMMAND_(id,fn,param) case id: wnd->fn(param); break; 00175 00179 #define HANDLE_CHECKBOX(id,fn) case id: wnd->fn( SendMessage((HWND) lParam, BM_GETCHECK, 0,0)==BST_CHECKED); break; 00180 00184 #define HANDLE_EDITBOX(id,fn) case id: wnd->fn( HIWORD(wParam) ); break; 00185 00189 #define HANDLE_EDITBOX_EX(id,fn) case id: wnd->fn( (HWND) lParam, HIWORD(wParam) ); break; 00190 00191 #define DECLARE_WINDOW_OBJECT(T) static const char *ClassName() { return #T; } \ 00192 typedef T This_t; 00193 00195 #define BEGIN_MSG_MAP static LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) \ 00196 { \ 00197 typedef gtl::TWindowManager<This_t> Mgr; \ 00198 This_t *wnd; \ 00199 switch (message) \ 00200 { \ 00201 case WM_CREATE: \ 00202 { \ 00203 LPCREATESTRUCT lpCreateStruct = reinterpret_cast<LPCREATESTRUCT>(lParam) ; \ 00204 wnd = Mgr::OnCreate(hwnd, lpCreateStruct); \ 00205 wnd->SetHwnd(hwnd); \ 00206 return wnd->OnCreate(lpCreateStruct); \ 00207 } 00208 00210 #define END_MSG_MAP default: \ 00211 return DefWindowProc (hwnd, message, wParam, lParam); \ 00212 } \ 00213 return 0; \ 00214 } 00215 00217 #define HANDLE_ON_PAINT(fn) case WM_PAINT: Mgr::This(hwnd)->fn(); return 0; 00218 #define HANDLE_ON_COMMAND(fn) case WM_COMMAND: Mgr::This(hwnd)->fn((int) LOWORD(wParam), (HWND) lParam, (UINT) HIWORD(wParam)); return 0; 00219 #define HANDLE_ON_DESTROY(fn) case WM_DESTROY: Mgr::This(hwnd)->fn(); return 0; 00220 #define HANDLE_ON_LBUTTONDOWN(fn) case WM_LBUTTONDOWN: Mgr::This(hwnd)->fn(false, (int)LOWORD(lParam), (int)HIWORD(lParam), wParam); return 0; 00221 #define HANDLE_ON_MOUSEMOVE(fn) case WM_MOUSEMOVE: Mgr::This(hwnd)->fn((int)LOWORD(lParam), (int)HIWORD(lParam), wParam); return 0; 00222 #define HANDLE_ON_LBUTTONDBLCLK(fn) case WM_LBUTTONDBLCLK: Mgr::This(hwnd)->fn(true, (int)LOWORD(lParam), (int)HIWORD(lParam), wParam); return 0; 00223 #define HANDLE_ON_LBUTTONUP(fn) case WM_LBUTTONUP: Mgr::This(hwnd)->fn((int)LOWORD(lParam), (int)HIWORD(lParam), (UINT)wParam); return 0; 00224 #define HANDLE_ON_TIMER(fn) case WM_TIMER: Mgr::This(hwnd)->fn(wParam); return 0; 00225 #define HANDLE_ON_SETFONT(fn) case WM_SETFONT: Mgr::This(hwnd)->fn((HFONT)wParam); return 0; 00226 00227 00229 00230 #define HAVE_ON_PAINT HANDLE_ON_PAINT(OnPaint) 00231 00232 #define HAVE_ON_COMMAND HANDLE_ON_COMMAND(OnCommand) 00233 00234 #define HAVE_ON_DESTROY HANDLE_ON_DESTROY(OnDestroy) 00235 00236 #define HAVE_ON_LBUTTONDOWN HANDLE_ON_LBUTTONDOWN(OnLButtonDown) 00237 00238 #define HAVE_ON_LBUTTONDBLCLK HANDLE_ON_LBUTTONDBLCLK(OnLButtonDown) 00239 00240 #define HAVE_ON_MOUSEMOVE HANDLE_ON_MOUSEMOVE(OnMouseMove) 00241 00242 #define HAVE_ON_LBUTTONUP HANDLE_ON_LBUTTONUP(OnLButtonUp) 00243 00244 #define HAVE_ON_TIMER HANDLE_ON_TIMER(OnTimer) 00245 00246 #define HAVE_ON_SETFONT HANDLE_ON_SETFONT(OnSetFont) 00247 00248 00249 } 00250 } 00251 00252 #endif
