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C/C++ Source or Header | 1996-11-20 | 41.9 KB | 1,304 lines

//*************************************************************************** // // PROGRAM : SLDEMO2.CPP // // PROGRAMMER: Steven R Clabaugh // SRC Enterprises // // PURPOSE : SRC Enterprises Slider Custom Control Class for // C++ programing. // // Note that when a Slider Control is created with the CONTROL statement // in dialogs, it is not possible to use the Slider Class. You can use the // Slider Class when creating the Slider directly in the dialog's // WM_INITDIALOG message handler. This is demonstrated in the SLBankDialog6 // function. Dialogs 1-5 are identical to the dialogs in the SLDEMO1.C // program. // //*************************************************************************** #include <windows.h> #include <srcentsl.h> #include "sldemo2.h" ///************************************************************************** //*************************************************************************** // // Global Variables // //*************************************************************************** //*************************************************************************** HINSTANCE hInst; // current instance char MainWndClassName[] = "SLDemo2WClass", MainWndMenu[] = "SLDemo2Menu", ProgTitle[] = "SLDemo2 - Slider Sample Application"; LPSTR cBuff = " "; //*************************************************************************** // // FUNCTION: WinMain(HINSTANCE, HINSTANCE, LPSTR, int) // // PURPOSE: calls initialization function, processes message loop // //*************************************************************************** int PASCAL WinMain(HINSTANCE hInstance, // current instance HINSTANCE hPrevInstance, // previous instance LPSTR lpCmdLine, // command line int nCmdShow) // show-window type { MSG msg; // message //**************************************************************** if (!hPrevInstance) // Other instances of app running? if (!InitApplication(hInstance)) // Initialize shared things return (FALSE); // Exits if unable to initialize // Perform initializations that apply to a specific instance if (!InitInstance(hInstance, nCmdShow)) return (FALSE); // Acquire and dispatch messages until a WM_QUIT message is received. while (GetMessage(&msg, // message structure NULL, // handle of window receiving the message NULL, // lowest message to examine NULL)) // highest message to examine { TranslateMessage(&msg); // Translates virtual key codes DispatchMessage(&msg); // Dispatches message to window } UnregisterClass((LPSTR)MainWndClassName,hInst); return (msg.wParam); // Returns the value from PostQuitMessage } // end WinMain //*************************************************************************** // // FUNCTION: InitApplication(HINSTANCE) // // PURPOSE: Initializes window data and registers window class // //*************************************************************************** BOOL InitApplication(HINSTANCE hInstance) { WNDCLASS wc; //**************************************************************** // Fill in window class structure with parameters that describe the // main window. wc.style = NULL; wc.lpfnWndProc = (WNDPROC)MainWndProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = hInstance; wc.hIcon = LoadIcon(hInstance,"progicon"); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = GetStockObject(LTGRAY_BRUSH); wc.lpszMenuName = MainWndMenu; wc.lpszClassName = MainWndClassName; // Register the window class and return success/failure code. return (RegisterClass(&wc)); } // end InitApplication //*************************************************************************** // // FUNCTION: InitInstance(HINSTANCE, int) // // PURPOSE: Saves instance handle and creates main window // //*************************************************************************** BOOL InitInstance(HINSTANCE hInstance, // Current instance identifier. int nCmdShow) // Param for first ShowWindow() call. { HWND hWnd; // Main window handle //**************************************************************** // Save the instance handle hInst = hInstance; // Create a main window for this application instance. hWnd = CreateWindow( MainWndClassName, ProgTitle, WS_OVERLAPPEDWINDOW, 10, 10, 320, 220, NULL, NULL, hInstance, NULL ); // If window could not be created, return "failure" if (!hWnd) return (FALSE); // Make the window visible; update its client area; and return "success" ShowWindow(hWnd, nCmdShow); // Show the window UpdateWindow(hWnd); // Sends WM_PAINT message return (TRUE); // Returns the value from PostQuitMessage } // end InitInstance //*************************************************************************** // // FUNCTION: MainWndProc(HWND, unsigned, WORD, LONG) // // PURPOSE: Processes messages // //*************************************************************************** long FAR PASCAL __export MainWndProc( HWND hWnd, // window handle unsigned message, // type of message WORD wParam, // additional information LONG lParam) // additional information { static HWND hSLEdit1, hSLEdit2, hSLEdit3, hSLEdit4; // Declare instances of Slider Class static CSRCEntSL Slider1, Slider2, Slider3, Slider4; //**************************************************************** switch (message) { case WM_CREATE: // The four Sliders in the main window are created // using the Slider Class functions. // Create Slider1 on the Main windlow client area. // This will be a vertical, NON-reversed slider w/hand cursor Slider1.Create( NULL, // Vertical, Nonreversed Slider "slface1", // Resource name for the Slider Face "slknob1", // Resource name for the Slider Knob 16,30, // Slider X,Y position within the main client window 6, // Knob slide position 6, // Knob upper limit position 99, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE, // Enable the mouse hWnd, // Parent window handle SLIDER1, // Slider ID value hInst); // This Program's instance // EDIT control to display Slider1's value hSLEdit1 = CreateWindow( "EDIT", "0", WS_CHILD | WS_VISIBLE | WS_BORDER | WS_DISABLED, 12,140,32,22, hWnd, SLEDIT1, hInst, NULL ); wsprintf(cBuff,"%d",Slider1.GetVal()); SetWindowText(hSLEdit1,cBuff); // Create Slider2 on the Main windlow client area. // This will be a vertical, reversed slider w/arrow cursor // Use the same face and knob as Slider 1 Slider2.Create( SL_REVERSED, // Vertical, reversed Slider "slface1", // Resource name for the Slider Face "slknob1", // Resource name for the Slider Knob 81,30, // Slider X,Y position within the main client window 6, // Knob slide position 6, // Knob upper limit position 99, // Knob lower limit position 0,100, // range min & max 0, // set an initial value FALSE, // Use the arrow mouse cursor TRUE, // Enable the mouse hWnd, // Parent window handle SLIDER2, // Slider ID value hInst); // This Program's instance // EDIT control to display Slider2's value hSLEdit2 = CreateWindow( "EDIT", "0", WS_CHILD | WS_VISIBLE | WS_BORDER | WS_DISABLED, 77,140,32,22, hWnd, SLEDIT2, hInst, NULL ); wsprintf(cBuff,"%d",Slider2.GetVal()); SetWindowText(hSLEdit2,cBuff); // Create Slider3 on the Main windlow client area. // This will be a horizontal, NON-reversed slider w/hand cursor Slider3.Create( SL_HORZ, // Horizontal, Nonreversed Slider "slface2", // Resource name for the Slider Face "slknob2", // Resource name for the Slider Knob 140,50, // Slider X,Y position within the main client window 6, // Knob slide position 5, // Knob upper limit position 60, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE, // Enable the mouse hWnd, // Parent window handle SLIDER3, // Slider ID value hInst); // This Program's instance // EDIT control to display Slider3's value hSLEdit3 = CreateWindow( "EDIT", "0", WS_CHILD | WS_VISIBLE | WS_BORDER | WS_DISABLED, 210,51,32,22, hWnd, SLEDIT3, hInst, NULL ); wsprintf(cBuff,"%d",Slider3.GetVal()); SetWindowText(hSLEdit3,cBuff); // Create Slider4 on the Main windlow client area. // This will be a horizontal, NON-reversed slider w/arrow cursor // Use the same face and knob as Slider 3 Slider4.Create( SL_HORZ | SL_REVERSED , // Horizontal, reversed Slider "slface2", // Resource name for the Slider Face "slknob2", // Resource name for the Slider Knob 140,110, // Slider X,Y position within the main client window 6, // Knob slide position 5, // Knob upper limit position 60, // Knob lower limit position 0,100, // range min & max 0, // set an initial value FALSE, // Use the hand mouse cursor TRUE, // Enable the mouse hWnd, // Parent window handle SLIDER4, // Slider ID value hInst); // This Program's instance // EDIT control to display Slider3's value hSLEdit4 = CreateWindow( "EDIT", "0", WS_CHILD | WS_VISIBLE | WS_BORDER | WS_DISABLED, 210,111,32,22, hWnd, SLEDIT4, hInst, NULL ); wsprintf(cBuff,"%d",Slider4.GetVal()); SetWindowText(hSLEdit4,cBuff); break; // end WM_CREATE case WM_PAINT: { PAINTSTRUCT ps; //********************************************************** BeginPaint(hWnd,&ps); SetBkColor(ps.hdc,RGB(192,192,192)); TextOut(ps.hdc,5,5,"Slider 1",8); TextOut(ps.hdc,70,5,"Slider 2",8); TextOut(ps.hdc,150,30,"Slider 3",8); TextOut(ps.hdc,150,90,"Slider 4",8); EndPaint(hWnd,&ps); } break; // end WM_PAINT case WM_COMMAND: switch (wParam) { // Here we handle the messages sent from Slider1 case SLIDER1: wsprintf(cBuff,"%d",Slider1.GetVal()); SetWindowText(hSLEdit1,cBuff); break; // Here we handle the messages sent from Slider2 case SLIDER2: wsprintf(cBuff,"%d",Slider2.GetVal()); SetWindowText(hSLEdit2,cBuff); break; // Here we handle the messages sent from Slider3 case SLIDER3: wsprintf(cBuff,"%d",Slider3.GetVal()); SetWindowText(hSLEdit3,cBuff); break; // Here we handle the messages sent from Slider4 case SLIDER4: wsprintf(cBuff,"%d",Slider4.GetVal()); SetWindowText(hSLEdit4,cBuff); break; case IDM_ABOUT: { FARPROC lpProcAbout; // pointer to the "About" function //**************************************************** lpProcAbout = MakeProcInstance((FARPROC)About, hInst); DialogBox(hInst, "AboutBox", hWnd, lpProcAbout); FreeProcInstance(lpProcAbout); } break; case IDM_VGAUGE: { FARPROC lpProcAbout; // pointer dialog function //**************************************************** lpProcAbout = MakeProcInstance((FARPROC)VGaugeDialog1, hInst); DialogBox(hInst, "VGaugeDLG1", hWnd, lpProcAbout); FreeProcInstance(lpProcAbout); } break; case IDM_HGAUGE: { FARPROC lpProcAbout; // pointer dialog function //**************************************************** lpProcAbout = MakeProcInstance((FARPROC)HGaugeDialog2, hInst); DialogBox(hInst, "HGaugeDLG2", hWnd, lpProcAbout); FreeProcInstance(lpProcAbout); } break; case IDM_VTHERM: { FARPROC lpProcAbout; // pointer dialog function //**************************************************** lpProcAbout = MakeProcInstance((FARPROC)VThermDialog3, hInst); DialogBox(hInst, "VThermDLG3", hWnd, lpProcAbout); FreeProcInstance(lpProcAbout); } break; case IDM_HTHERM: { FARPROC lpProcAbout; // pointer dialog function //**************************************************** lpProcAbout = MakeProcInstance((FARPROC)HThermDialog4, hInst); DialogBox(hInst, "HThermDLG4", hWnd, lpProcAbout); FreeProcInstance(lpProcAbout); } break; case IDM_RVTHERM: { FARPROC lpProcAbout; // pointer dialog function //**************************************************** lpProcAbout = MakeProcInstance((FARPROC)RVThermDialog5, hInst); DialogBox(hInst, "RVThermDLG5", hWnd, lpProcAbout); FreeProcInstance(lpProcAbout); } break; case IDM_SLBANK: { FARPROC lpProcAbout; // pointer dialog function //**************************************************** lpProcAbout = MakeProcInstance((FARPROC)SLBankDialog6, hInst); DialogBox(hInst, "SLBankDLG6", hWnd, lpProcAbout); FreeProcInstance(lpProcAbout); } break; } // end switch(wParam) break; // end WM_COMMAND case WM_DESTROY: // message: window being destroyed PostQuitMessage(0); break; default: // Passes it on if unproccessed return (DefWindowProc(hWnd, message, wParam, lParam)); } return (NULL); } // end MainWndProc //*************************************************************************** // // FUNCTION: About(HWND, unsigned, WORD, LONG) // // PURPOSE: "About" dialog box // //*************************************************************************** BOOL FAR PASCAL __export About(HWND hDlg, unsigned message, WORD wParam, LONG lParam) { BOOL bRC; //**************************************************************** bRC = TRUE; switch (message) { case WM_INITDIALOG: break; case WM_COMMAND: switch (wParam) { case IDOK: case IDCANCEL: EndDialog(hDlg,TRUE); break; } // end switch(wParam) break; default: bRC = FALSE; // Didn't process a message } // end switch(message) return (bRC); } // end About //*************************************************************************** // // FUNCTION: VGaugeDialog1(HWND, unsigned, WORD, LONG) // Vertical Gauge // //*************************************************************************** BOOL FAR PASCAL __export VGaugeDialog1(HWND hDlg, unsigned message, WORD wParam, LONG lParam) { BOOL bRC; //**************************************************************** bRC = TRUE; switch (message) { case WM_INITDIALOG: // Initialize the slider SRCEntSLInit( GetDlgItem(hDlg,D1SLIDER), // The Slider window handle "slface3", // Resource name for the Slider Face "slknob3", // Resource name for the Slider Knob 6, // Knob slide position 5, // Knob upper limit position 60, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE // Enable the mouse ); // Initialize the slider for use as a guage. // Since this slider is used as gauge, there is no need // to have an enabled mouse cursor. SRCEntSLInit( GetDlgItem(hDlg,D1GAUGE), // The Slider window handle "gauge1f", // Resource name for the Slider Face "gauge1k", // Resource name for the Slider Knob 2, // Knob slide position 3, // Knob upper limit position 111, // Knob lower limit position 0,100, // range min & max 0, // set an initial value FALSE, // To use as a gauge; Use the mouse cursor FALSE // No need for an enabled mouse for gauges ); break; // end WM_INITDIALOG case WM_COMMAND: switch (wParam) { case D1SLIDER: // Handle the Slider Message // Use the Slider value to set the Gauge Value SRCEntSLSetVal(GetDlgItem(hDlg,D1GAUGE), SRCEntSLGetVal(GetDlgItem(hDlg,D1SLIDER)), TRUE); break; case IDOK: case IDCANCEL: EndDialog(hDlg,TRUE); break; } // end switch(wParam) break; // end WM_COMMAND case WM_PAINT: { PAINTSTRUCT ps; RECT rect; //********************************************************** BeginPaint(hDlg,&ps); GetClientRect(hDlg,&rect); //**** Paint the client area Light Gray ***** SelectObject(ps.hdc,GetStockObject(LTGRAY_BRUSH)); PatBlt(ps.hdc,0,0,rect.right,rect.bottom,PATCOPY); EndPaint(hDlg,&ps); }; break; // end WM_PAINT default: bRC = FALSE; // Didn't process a message } // end switch(message) return (bRC); } // end VGaugeDialog1 //*************************************************************************** // // FUNCTION: HGaugeDialog2(HWND, unsigned, WORD, LONG) // Horizontal Gauge // //*************************************************************************** BOOL FAR PASCAL __export HGaugeDialog2(HWND hDlg, unsigned message, WORD wParam, LONG lParam) { BOOL bRC; //**************************************************************** bRC = TRUE; switch (message) { case WM_INITDIALOG: // Initialize the slider SRCEntSLInit( GetDlgItem(hDlg,D2SLIDER), // The Slider window handle "slface2", // Resource name for the Slider Face "slknob2", // Resource name for the Slider Knob 6, // Knob slide position 5, // Knob upper limit position 60, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE // Enable the mouse ); // Initialize the slider for use as a guage. // Since this slider is used as gauge, there is no need // to have an enabled mouse cursor. SRCEntSLInit( GetDlgItem(hDlg,D2GAUGE), // The Slider window handle "gauge2f", // Resource name for the Slider Face "gauge2k", // Resource name for the Slider Knob 20, // Knob slide position 8, // Knob upper limit position 109, // Knob lower limit position 0,100, // range min & max 0, // set an initial value FALSE, // To use as a gauge; Use the mouse cursor FALSE // No need for an enabled mouse for gauges ); break; // end WM_INITDIALOG case WM_COMMAND: switch (wParam) { case D2SLIDER: // Handle the Slider Message // Use the Slider value to set the Gauge Value SRCEntSLSetVal(GetDlgItem(hDlg,D2GAUGE), SRCEntSLGetVal(GetDlgItem(hDlg,D2SLIDER)), TRUE); break; case IDOK: case IDCANCEL: EndDialog(hDlg,TRUE); break; } // end switch(wParam) break; // end WM_COMMAND case WM_PAINT: { PAINTSTRUCT ps; RECT rect; //********************************************************** BeginPaint(hDlg,&ps); GetClientRect(hDlg,&rect); //**** Paint the client area Light Gray ***** SelectObject(ps.hdc,GetStockObject(LTGRAY_BRUSH)); PatBlt(ps.hdc,0,0,rect.right,rect.bottom,PATCOPY); EndPaint(hDlg,&ps); }; break; // end WM_PAINT default: bRC = FALSE; // Didn't process a message } // end switch(message) return (bRC); } // end HGaugeDialog2 //*************************************************************************** // // FUNCTION: VThermDialog3(HWND, unsigned, WORD, LONG) // Vertical Thermometer Style Guage // //*************************************************************************** BOOL FAR PASCAL __export VThermDialog3(HWND hDlg, unsigned message, WORD wParam, LONG lParam) { BOOL bRC; //**************************************************************** bRC = TRUE; switch (message) { case WM_INITDIALOG: // Initialize the slider SRCEntSLInit( GetDlgItem(hDlg,D3SLIDER), // The Slider window handle "slface3", // Resource name for the Slider Face "slknob3", // Resource name for the Slider Knob 6, // Knob slide position 5, // Knob upper limit position 60, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE // Enable the mouse ); // Initialize the slider for use as a thermometer guage. // Since this slider is used as gauge, there is no need // to have an enabled mouse cursor. SRCEntSLInit( GetDlgItem(hDlg,D3THERM), // The Slider window handle "therm5f", // Resource name for the Slider Face "therm5k", // Resource name for the Slider Knob 5, // Knob slide position 7, // Knob upper limit position 107, // Knob lower limit position 0,100, // range min & max 0, // set an initial value FALSE, // To use as a gauge; Use the mouse cursor FALSE // No need for an enabled mouse for gauges ); break; // end WM_INITDIALOG case WM_COMMAND: switch (wParam) { case D3SLIDER: // Handle the Slider Message // Use the Slider value to set the Gauge Value SRCEntSLSetVal(GetDlgItem(hDlg,D3THERM), SRCEntSLGetVal(GetDlgItem(hDlg,D3SLIDER)), TRUE); break; case IDOK: case IDCANCEL: EndDialog(hDlg,TRUE); break; } // end switch(wParam) break; // end WM_COMMAND case WM_PAINT: { PAINTSTRUCT ps; RECT rect; //********************************************************** BeginPaint(hDlg,&ps); GetClientRect(hDlg,&rect); //**** Paint the client area Light Gray ***** SelectObject(ps.hdc,GetStockObject(LTGRAY_BRUSH)); PatBlt(ps.hdc,0,0,rect.right,rect.bottom,PATCOPY); EndPaint(hDlg,&ps); }; break; // end WM_PAINT default: bRC = FALSE; // Didn't process a message } // end switch(message) return (bRC); } // end VThermDialog3 //*************************************************************************** // // FUNCTION: HThermDialog4(HWND, unsigned, WORD, LONG) // Horizontal Thermometer Style Gauge // //*************************************************************************** BOOL FAR PASCAL __export HThermDialog4(HWND hDlg, unsigned message, WORD wParam, LONG lParam) { BOOL bRC; //**************************************************************** bRC = TRUE; switch (message) { case WM_INITDIALOG: // Initialize the slider SRCEntSLInit( GetDlgItem(hDlg,D4SLIDER), // The Slider window handle "slface2", // Resource name for the Slider Face "slknob2", // Resource name for the Slider Knob 6, // Knob slide position 5, // Knob upper limit position 60, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE // Enable the mouse ); // Initialize the slider for use as a thermometer guage. // Since this slider is used as gauge, there is no need // to have an enabled mouse cursor. SRCEntSLInit( GetDlgItem(hDlg,D4THERM), // The Slider window handle "therm1f", // Resource name for the Slider Face "therm1k", // Resource name for the Slider Knob 20, // Knob slide position 9, // Knob upper limit position 109, // Knob lower limit position 0,100, // range min & max 0, // set an initial value FALSE, // To use as a gauge; Use the mouse cursor FALSE // No need for an enabled mouse for gauges ); break; // end WM_INITDIALOG case WM_COMMAND: switch (wParam) { case D4SLIDER: // Handle the Slider Message // Use the Slider value to set the Gauge Value SRCEntSLSetVal(GetDlgItem(hDlg,D4THERM), SRCEntSLGetVal(GetDlgItem(hDlg,D4SLIDER)), TRUE); break; case IDOK: case IDCANCEL: EndDialog(hDlg,TRUE); break; } // end switch(wParam) break; // end WM_COMMAND case WM_PAINT: { PAINTSTRUCT ps; RECT rect; //********************************************************** BeginPaint(hDlg,&ps); GetClientRect(hDlg,&rect); //**** Paint the client area Light Gray ***** SelectObject(ps.hdc,GetStockObject(LTGRAY_BRUSH)); PatBlt(ps.hdc,0,0,rect.right,rect.bottom,PATCOPY); EndPaint(hDlg,&ps); }; break; // end WM_PAINT default: bRC = FALSE; // Didn't process a message } // end switch(message) return (bRC); } // end HThermDialog4 //*************************************************************************** // // FUNCTION: RVThermDialog5(HWND, unsigned, WORD, LONG) // Reversed Vertical Thermometer Style Guage // //*************************************************************************** BOOL FAR PASCAL __export RVThermDialog5(HWND hDlg, unsigned message, WORD wParam, LONG lParam) { BOOL bRC; //**************************************************************** bRC = TRUE; switch (message) { case WM_INITDIALOG: // Initialize the slider SRCEntSLInit( GetDlgItem(hDlg,D5SLIDER), // The Slider window handle "slface4", // Resource name for the Slider Face "slknob4", // Resource name for the Slider Knob 6, // Knob slide position 5, // Knob upper limit position 109, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE // Enable the mouse ); // Initialize the slider for use as a thermometer guage. // Since this slider is used as gauge, there is no need // to have an enabled mouse cursor. SRCEntSLInit( GetDlgItem(hDlg,D5THERM), // The Slider window handle "therm2f", // Resource name for the Slider Face "therm2k", // Resource name for the Slider Knob 6, // Knob slide position 9, // Knob upper limit position 109, // Knob lower limit position 0,100, // range min & max 0, // set an initial value FALSE, // To use as a gauge; Use the mouse cursor FALSE // No need for an enabled mouse for gauges ); break; // end WM_INITDIALOG case WM_COMMAND: switch (wParam) { case D5SLIDER: // Handle the Slider Message // Use the Slider value to set the Gauge Value SRCEntSLSetVal(GetDlgItem(hDlg,D5THERM), SRCEntSLGetVal(GetDlgItem(hDlg,D5SLIDER)), TRUE); break; case IDOK: case IDCANCEL: EndDialog(hDlg,TRUE); break; } // end switch(wParam) break; // end WM_COMMAND case WM_PAINT: { PAINTSTRUCT ps; RECT rect; //********************************************************** BeginPaint(hDlg,&ps); GetClientRect(hDlg,&rect); //**** Paint the client area Light Gray ***** SelectObject(ps.hdc,GetStockObject(GRAY_BRUSH)); PatBlt(ps.hdc,0,0,rect.right,rect.bottom,PATCOPY); EndPaint(hDlg,&ps); }; break; // end WM_PAINT default: bRC = FALSE; // Didn't process a message } // end switch(message) return (bRC); } // end RVThermDialog5 //*************************************************************************** // // FUNCTION: SLBankDialog6(HWND, unsigned, WORD, LONG) // Bank of Slider2 // // We can use the Slider Class in this dialog since the Sliders are not // being created with CONTROL statements in the dialog's resource. // //*************************************************************************** BOOL FAR PASCAL __export SLBankDialog6(HWND hDlg, unsigned message, WORD wParam, LONG lParam) { BOOL bRC; // Declare instances of Slider Class static CSRCEntSL Slider1, Slider2, Slider3, Slider4; //********************************************************************** bRC = TRUE; switch (message) { case WM_INITDIALOG: { HBITMAP hlface1, hmface1, hrface1; BITMAP BMInfo; int rfw, mfw, lfw; // width face bitmaps //*********************************************************** // Before the Sliders are created, we need to load the face // bitmaps and get the their widths hlface1 = LoadBitmap(hInst,"lface1"); hmface1 = LoadBitmap(hInst,"mface1"); hrface1 = LoadBitmap(hInst,"rface1"); // Get widths of face bitmaps GetObject(hlface1,sizeof(BITMAP),(LPSTR)&BMInfo); lfw = BMInfo.bmWidth; GetObject(hmface1,sizeof(BITMAP),(LPSTR)&BMInfo); mfw = BMInfo.bmWidth; GetObject(hrface1,sizeof(BITMAP),(LPSTR)&BMInfo); rfw = BMInfo.bmWidth; // Now Delete them DeleteObject(hlface1); DeleteObject(hmface1); DeleteObject(hrface1); // Now we create the sliders // The reason for using the Class Create() function to create // the slider windows rather than the CONTROL statement in the // resource file is because the CONTROL statement position and // size values use dialog box units, thus the sliders cannot be // positioned with pixel precision as is necessary here. // To make the slider bank appear as they do, there is a bitmap // for the left side Slider, the middle Sliders and the right // side Slider, then they are positioned to butt up next to // eack other. Slider1.Create( NULL, // Slider Style "lface1", // Resource name for the Slider Face "knob2", // Resource name for the Slider Knob SLIDERSX, // Slider X Position SLIDERSY, // Slider Y Position 7, // Knob slide position 5, // Knob upper limit position 110, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE, // Enable the mouse hDlg, // Parent window handle D6SLIDER1, // Slider ID value hInst); // This Program's instance Slider2.Create( NULL, // Slider Style "mface1", // Resource name for the Slider Face "knob2", // Resource name for the Slider Knob SLIDERSX+lfw, // Slider X Position SLIDERSY, // Slider Y Position 4, // Knob slide position 5, // Knob upper limit position 110, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE, // Enable the mouse hDlg, // Parent window handle D6SLIDER2, // Slider ID value hInst); // This Program's instance Slider3.Create( NULL, // Slider Style "mface1", // Resource name for the Slider Face "knob2", // Resource name for the Slider Knob SLIDERSX+lfw+mfw, // Slider X Position SLIDERSY, // Slider Y Position 4, // Knob slide position 5, // Knob upper limit position 110, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE, // Enable the mouse hDlg, // Parent window handle D6SLIDER3, // Slider ID value hInst); // This Program's instance Slider4.Create( NULL, // Slider Style "rface1", // Resource name for the Slider Face "knob2", // Resource name for the Slider Knob SLIDERSX+lfw+(2*mfw), // Slider X Position SLIDERSY, // Slider Y Position 4, // Knob slide position 5, // Knob upper limit position 110, // Knob lower limit position 0,100, // range min & max 0, // set an initial value TRUE, // Use the hand mouse cursor TRUE, // Enable the mouse hDlg, // Parent window handle D6SLIDER4, // Slider ID value hInst); // This Program's instance // Init the EDIT controls that display the Slider values wsprintf(cBuff,"%d",Slider1.GetVal()); SetDlgItemText(hDlg,D6EDIT1,cBuff); wsprintf(cBuff,"%d",Slider2.GetVal()); SetDlgItemText(hDlg,D6EDIT2,cBuff); wsprintf(cBuff,"%d",Slider3.GetVal()); SetDlgItemText(hDlg,D6EDIT3,cBuff); wsprintf(cBuff,"%d",Slider4.GetVal()); SetDlgItemText(hDlg,D6EDIT4,cBuff); } break; // end WM_INITDIALOG case WM_COMMAND: switch (wParam) { case D6SLIDER1: wsprintf(cBuff,"%d",Slider1.GetVal()); SetDlgItemText(hDlg,D6EDIT1,cBuff); break; case D6SLIDER2: wsprintf(cBuff,"%d",Slider2.GetVal()); SetDlgItemText(hDlg,D6EDIT2,cBuff); break; case D6SLIDER3: wsprintf(cBuff,"%d",Slider3.GetVal()); SetDlgItemText(hDlg,D6EDIT3,cBuff); break; case D6SLIDER4: wsprintf(cBuff,"%d",Slider4.GetVal()); SetDlgItemText(hDlg,D6EDIT4,cBuff); break; case IDOK: case IDCANCEL: EndDialog(hDlg,TRUE); break; } // end switch(wParam) break; // end WM_COMMAND case WM_PAINT: { PAINTSTRUCT ps; RECT rect; //****************************************************** BeginPaint(hDlg,&ps); GetClientRect(hDlg,&rect); //**** Paint the client area Light Gray SelectObject(ps.hdc,GetStockObject(LTGRAY_BRUSH)); PatBlt(ps.hdc,0,0,rect.right,rect.bottom,PATCOPY); // Label the Sliders SetBkColor(ps.hdc,RGB(192,192,192)); TextOut(ps.hdc,20,7,"1",1); TextOut(ps.hdc,44,7,"2",1); TextOut(ps.hdc,68,7,"3",1); TextOut(ps.hdc,92,7,"4",1); EndPaint(hDlg,&ps); }; break; // end WM_PAINT default: bRC = FALSE; // Didn't process a message } // end switch(message) return (bRC); } // end SLBankDialog6