source: trunk/gsinstaller/copyProgress.cpp@ 11664

Last change on this file since 11664 was 11664, checked in by mdewsnip, 18 years ago

Fixed the line endings... for real this time, I hope.

  • Property svn:keywords set to Author Date Id Revision
File size: 5.2 KB
Line 
1#include "copyProgress.h"
2
3#include <windows.h>
4#include <commctrl.h>
5
6#include <stdio.h>
7
8extern HINSTANCE app_instance;
9extern void gsInstall_getDesktopExt(int *x, int *y);
10
11LRESULT CALLBACK copyProgressBar_windowProc(HWND window, UINT message,
12 WPARAM wParam, LPARAM lParam)
13{
14 switch (message)
15 {
16 case WM_CREATE:
17 {
18 CREATESTRUCT *createStruct = (CREATESTRUCT *) lParam;
19 long *createParams;
20 copyProgressBar *progressBar;
21
22 createParams = (long *) createStruct->lpCreateParams;
23
24 SetWindowLong(window, GWL_USERDATA, createParams[0]);
25 progressBar = (copyProgressBar *) GetWindowLong(window, GWL_USERDATA);
26 if (progressBar == NULL)
27 {
28 // TODO: error handling
29 }
30
31 CreateWindowEx( 0, "STATIC", (char *) createParams[1], WS_CHILD | WS_VISIBLE,
32 10, 5, 180, 20, window, (HMENU) 0,
33 app_instance, NULL);
34 }
35 break;
36
37 default:
38 return(DefWindowProc(window, message, wParam, lParam));
39 }
40
41 return 0;
42}
43
44void copyProgressBar::registerClass()
45{ static BOOL registered = FALSE;
46
47 if (registered == FALSE)
48 { WNDCLASS classdef;
49
50 classdef.style = 0;
51 classdef.lpfnWndProc = copyProgressBar_windowProc;
52 classdef.cbClsExtra = 0;
53 classdef.cbWndExtra = sizeof(copyProgressBar *) + sizeof(long);
54 classdef.hInstance = app_instance;
55 classdef.hIcon = 0;
56 classdef.hCursor = NULL;
57 classdef.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
58 classdef.lpszMenuName = NULL;
59 classdef.lpszClassName = "CopyProgressBar";
60 RegisterClass(&classdef);
61 registered = TRUE;
62 }
63}
64
65copyProgressBar::copyProgressBar(unsigned long totalSize, unsigned long totalFiles)
66{ this->total = totalSize;
67 this->totalFiles = totalFiles;
68 this->copied = 0;
69 this->copiedFiles = 0;
70 this->showing = false;
71}
72
73copyProgressBar::copyProgressBar()
74{ this->total = 0;
75 this->totalFiles = 0;
76 this->copied = 0;
77 this->copiedFiles = 0;
78 this->showing = false;
79}
80
81// just ensure everything is tidily terminated
82copyProgressBar::~copyProgressBar()
83{ this->close();
84}
85
86void copyProgressBar::init(unsigned long totalSize, unsigned long totalFiles)
87{ this->total = totalSize;
88 this->totalFiles = totalFiles;
89 this->copied = 0;
90 this->copiedFiles = 0;
91}
92
93void copyProgressBar::done(unsigned long bytesDone)
94{
95 static char progressText[100] = "Remaining: ";
96 static int progressTimePos = strlen(progressText);
97 double seconds;
98
99 // note the progress made by the extra bytes
100 this->copied += bytesDone;
101 this->copiedFiles += 1;
102
103 // present the progress in the progress bar
104 double percent = (double) this->copied / (double) this->total;
105 percent = percent * 100;
106 SendMessage(this->progressBar, PBM_SETPOS, (int) percent, 0L);
107
108 // present time remaining
109 seconds = difftime(time(NULL), this->startTime);
110 if (this->copied == 0)
111 { return;
112 }
113 seconds = seconds * (double) (this->total - this->copied) / (double) this->copied;
114
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);
116 SetWindowText(this->progressTime, progressText);
117}
118
119void copyProgressBar::done(unsigned long bytesDone, LPSTR message)
120{
121 this->done(bytesDone);
122 this->message(message);
123}
124
125void copyProgressBar::message(LPSTR message)
126{ SetWindowText(this->progressText, message);
127}
128
129void copyProgressBar::show()
130{ long params[2];
131 int sx, sy, dx, dy;
132
133 params[0] = (long) this;
134 params[1] = (long) "Copying files....";
135 this->registerClass();
136
137 gsInstall_getDesktopExt(&sx, &sy);
138
139 dx = (sx - 400) >> 1;
140 dy = (sy - 110) >> 1;
141
142
143 // Create the parent to hold the progress elements
144 this->progressParent = CreateWindowEx( WS_EX_APPWINDOW, "CopyProgressBar",
145 "Greenstone Installer", WS_VISIBLE,
146 dx, dy, 400, 110,
147 0, (HMENU) 0,
148 app_instance, (void *) params);
149 // Create the progress bar itself
150 this->progressBar = CreateWindowEx(0, PROGRESS_CLASS, NULL, WS_CHILD | WS_VISIBLE,
151 10, 60, 380, GetSystemMetrics(SM_CYVSCROLL),
152 this->progressParent, (HMENU) 0,
153 app_instance, NULL);
154
155 // Create the text reporter
156 this->progressText = CreateWindowEx(0, "STATIC", "", WS_CHILD | SS_LEFT | WS_VISIBLE,
157 10, 5, 380, 20,
158 this->progressParent, (HMENU) 0,
159 app_instance, NULL);
160
161 // Create the time reporter
162 this->progressTime = CreateWindowEx(0, "STATIC", "", WS_CHILD | SS_LEFT | WS_VISIBLE,
163 10, 30, 380, 20,
164 this->progressParent, (HMENU) 0,
165 app_instance, NULL);
166
167 // Note that we are now showing the progress bar
168 this->showing = true;
169}
170
171// ensure that if the windows are showing, they are closed before the object
172// is destroyed
173void copyProgressBar::close()
174{ if (this->showing == true)
175 {
176 ShowWindow(this->progressBar, SW_HIDE);
177 DestroyWindow(this->progressBar);
178
179 ShowWindow(this->progressParent, SW_HIDE);
180 DestroyWindow(this->progressParent);
181 this->showing = false;
182 }
183}
184
Note: See TracBrowser for help on using the repository browser.