[11664] | 1 | #include "copyProgress.h"
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| 2 |
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| 3 | #include <windows.h>
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| 4 | #include <commctrl.h>
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| 5 |
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| 6 | #include <stdio.h>
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| 7 |
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| 8 | extern HINSTANCE app_instance;
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| 9 | extern void gsInstall_getDesktopExt(int *x, int *y);
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| 10 |
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| 11 | LRESULT CALLBACK copyProgressBar_windowProc(HWND window, UINT message,
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| 12 | WPARAM wParam, LPARAM lParam)
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| 13 | {
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| 14 | switch (message)
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| 15 | {
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| 16 | case WM_CREATE:
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| 17 | {
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| 18 | CREATESTRUCT *createStruct = (CREATESTRUCT *) lParam;
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| 19 | long *createParams;
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| 20 | copyProgressBar *progressBar;
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| 21 |
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| 22 | createParams = (long *) createStruct->lpCreateParams;
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| 23 |
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| 24 | SetWindowLong(window, GWL_USERDATA, createParams[0]);
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| 25 | progressBar = (copyProgressBar *) GetWindowLong(window, GWL_USERDATA);
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| 26 | if (progressBar == NULL)
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| 27 | {
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| 28 | // TODO: error handling
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| 29 | }
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| 30 |
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| 31 | CreateWindowEx( 0, "STATIC", (char *) createParams[1], WS_CHILD | WS_VISIBLE,
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| 32 | 10, 5, 180, 20, window, (HMENU) 0,
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| 33 | app_instance, NULL);
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| 34 | }
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| 35 | break;
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| 36 |
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| 37 | default:
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| 38 | return(DefWindowProc(window, message, wParam, lParam));
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| 39 | }
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| 40 |
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| 41 | return 0;
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| 42 | }
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| 43 |
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| 44 | void copyProgressBar::registerClass()
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| 45 | { static BOOL registered = FALSE;
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| 46 |
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| 47 | if (registered == FALSE)
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| 48 | { WNDCLASS classdef;
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| 49 |
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| 50 | classdef.style = 0;
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| 51 | classdef.lpfnWndProc = copyProgressBar_windowProc;
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| 52 | classdef.cbClsExtra = 0;
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| 53 | classdef.cbWndExtra = sizeof(copyProgressBar *) + sizeof(long);
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| 54 | classdef.hInstance = app_instance;
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| 55 | classdef.hIcon = 0;
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| 56 | classdef.hCursor = NULL;
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| 57 | classdef.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
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| 58 | classdef.lpszMenuName = NULL;
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| 59 | classdef.lpszClassName = "CopyProgressBar";
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| 60 | RegisterClass(&classdef);
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| 61 | registered = TRUE;
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| 62 | }
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| 63 | }
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| 64 |
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| 65 | copyProgressBar::copyProgressBar(unsigned long totalSize, unsigned long totalFiles)
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| 66 | { this->total = totalSize;
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| 67 | this->totalFiles = totalFiles;
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| 68 | this->copied = 0;
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| 69 | this->copiedFiles = 0;
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| 70 | this->showing = false;
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| 71 | }
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| 72 |
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| 73 | copyProgressBar::copyProgressBar()
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| 74 | { this->total = 0;
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| 75 | this->totalFiles = 0;
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| 76 | this->copied = 0;
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| 77 | this->copiedFiles = 0;
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| 78 | this->showing = false;
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| 79 | }
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| 80 |
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| 81 | // just ensure everything is tidily terminated
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| 82 | copyProgressBar::~copyProgressBar()
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| 83 | { this->close();
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| 84 | }
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| 85 |
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| 86 | void copyProgressBar::init(unsigned long totalSize, unsigned long totalFiles)
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| 87 | { this->total = totalSize;
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| 88 | this->totalFiles = totalFiles;
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| 89 | this->copied = 0;
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| 90 | this->copiedFiles = 0;
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| 91 | }
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| 92 |
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| 93 | void copyProgressBar::done(unsigned long bytesDone)
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| 94 | {
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| 95 | static char progressText[100] = "Remaining: ";
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| 96 | static int progressTimePos = strlen(progressText);
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| 97 | double seconds;
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| 98 |
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| 99 | // note the progress made by the extra bytes
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| 100 | this->copied += bytesDone;
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| 101 | this->copiedFiles += 1;
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| 102 |
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| 103 | // present the progress in the progress bar
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| 104 | double percent = (double) this->copied / (double) this->total;
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| 105 | percent = percent * 100;
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| 106 | SendMessage(this->progressBar, PBM_SETPOS, (int) percent, 0L);
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| 107 |
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| 108 | // present time remaining
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| 109 | seconds = difftime(time(NULL), this->startTime);
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| 110 | if (this->copied == 0)
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| 111 | { return;
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| 112 | }
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| 113 | seconds = seconds * (double) (this->total - this->copied) / (double) this->copied;
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| 114 |
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| 115 | sprintf(&progressText[progressTimePos], "%d:%02d %3.1fMb (%d files)", (int) (seconds / 60), ((int) seconds) % 60, double (this->total - this->copied) / (double) (1024 * 1024), this->totalFiles - this->copiedFiles);
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| 116 | SetWindowText(this->progressTime, progressText);
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| 117 | }
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| 118 |
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| 119 | void copyProgressBar::done(unsigned long bytesDone, LPSTR message)
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| 120 | {
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| 121 | this->done(bytesDone);
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| 122 | this->message(message);
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| 123 | }
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| 124 |
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| 125 | void copyProgressBar::message(LPSTR message)
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| 126 | { SetWindowText(this->progressText, message);
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| 127 | }
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| 128 |
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| 129 | void copyProgressBar::show()
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| 130 | { long params[2];
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| 131 | int sx, sy, dx, dy;
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| 132 |
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| 133 | params[0] = (long) this;
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| 134 | params[1] = (long) "Copying files....";
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| 135 | this->registerClass();
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| 136 |
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| 137 | gsInstall_getDesktopExt(&sx, &sy);
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| 138 |
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| 139 | dx = (sx - 400) >> 1;
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| 140 | dy = (sy - 110) >> 1;
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| 141 |
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| 142 |
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| 143 | // Create the parent to hold the progress elements
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| 144 | this->progressParent = CreateWindowEx( WS_EX_APPWINDOW, "CopyProgressBar",
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| 145 | "Greenstone Installer", WS_VISIBLE,
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| 146 | dx, dy, 400, 110,
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| 147 | 0, (HMENU) 0,
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| 148 | app_instance, (void *) params);
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| 149 | // Create the progress bar itself
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| 150 | this->progressBar = CreateWindowEx(0, PROGRESS_CLASS, NULL, WS_CHILD | WS_VISIBLE,
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| 151 | 10, 60, 380, GetSystemMetrics(SM_CYVSCROLL),
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| 152 | this->progressParent, (HMENU) 0,
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| 153 | app_instance, NULL);
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| 154 |
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| 155 | // Create the text reporter
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| 156 | this->progressText = CreateWindowEx(0, "STATIC", "", WS_CHILD | SS_LEFT | WS_VISIBLE,
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| 157 | 10, 5, 380, 20,
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| 158 | this->progressParent, (HMENU) 0,
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| 159 | app_instance, NULL);
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| 160 |
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| 161 | // Create the time reporter
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| 162 | this->progressTime = CreateWindowEx(0, "STATIC", "", WS_CHILD | SS_LEFT | WS_VISIBLE,
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| 163 | 10, 30, 380, 20,
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| 164 | this->progressParent, (HMENU) 0,
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| 165 | app_instance, NULL);
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| 166 |
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| 167 | // Note that we are now showing the progress bar
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| 168 | this->showing = true;
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| 169 | }
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| 170 |
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| 171 | // ensure that if the windows are showing, they are closed before the object
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| 172 | // is destroyed
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| 173 | void copyProgressBar::close()
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| 174 | { if (this->showing == true)
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| 175 | {
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| 176 | ShowWindow(this->progressBar, SW_HIDE);
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| 177 | DestroyWindow(this->progressBar);
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| 178 |
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| 179 | ShowWindow(this->progressParent, SW_HIDE);
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| 180 | DestroyWindow(this->progressParent);
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| 181 | this->showing = false;
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| 182 | }
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| 183 | }
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| 184 |
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