516 lines
13 KiB
C++
516 lines
13 KiB
C++
|
/*++
|
||
|
|
|
||
|
|
Copyright (C) 1996-1999 Microsoft Corporation
|
||
|
|
|
||
|
|
Module Name:
|
||
|
|
|
||
|
|
timerng.cpp
|
||
|
|
|
||
|
|
Abstract:
|
||
|
|
|
||
|
|
<abstract>
|
||
|
|
|
||
|
|
--*/
|
||
|
|
|
||
|
|
//==========================================================================//
|
||
|
|
// Includes //
|
||
|
|
//==========================================================================//
|
||
|
|
#include <assert.h>
|
||
|
|
#include <windows.h>
|
||
|
|
#include "winhelpr.h"
|
||
|
|
#include "utils.h"
|
||
|
|
#include "timerng.h"
|
||
|
|
#include "globals.h"
|
||
|
|
|
||
|
|
#define INTRVBAR_RANGE 1000
|
||
|
|
#define MAX_TIME_CHARS 20
|
||
|
|
#define MAX_DATE_CHARS 20
|
||
|
|
|
||
|
|
TCHAR szTimeRangeClass[] = TEXT("TimeRange");
|
||
|
|
|
||
|
|
INT
|
||
|
|
CTimeRange::MaxTimeWidth (
|
||
|
|
HDC hDC
|
||
|
|
)
|
||
|
|
/*
|
||
|
|
Effect: Return a reasonable maximum number of pixels to hold
|
||
|
|
expected time and date strings.
|
||
|
|
|
||
|
|
To Do: When we use the alleged local-date and local-time display
|
||
|
|
functions, we will modify this routine to use them.
|
||
|
|
*/
|
||
|
|
{
|
||
|
|
return (max (TextWidth (hDC, TEXT(" 99 XXX 99 ")),
|
||
|
|
TextWidth (hDC, TEXT(" 99:99:99.9 PM ")))) ;
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
CTimeRange::DrawBeginEnd (
|
||
|
|
HDC hDC
|
||
|
|
)
|
||
|
|
{
|
||
|
|
TCHAR szDate [MAX_TIME_CHARS] ;
|
||
|
|
TCHAR szTime [MAX_DATE_CHARS] ;
|
||
|
|
|
||
|
|
SetTextAlign (hDC, TA_TOP) ;
|
||
|
|
SelectFont (hDC, m_hFont) ;
|
||
|
|
SetBkColor(hDC, GetSysColor(COLOR_3DFACE));
|
||
|
|
SetTextColor(hDC, GetSysColor(COLOR_BTNTEXT));
|
||
|
|
|
||
|
|
// Draw the begin time
|
||
|
|
FormatDateTime(m_llBegin, szTime, szDate);
|
||
|
|
SetTextAlign (hDC, TA_RIGHT) ;
|
||
|
|
TextOut (hDC, m_xBegin, 0, szDate, lstrlen (szDate)) ;
|
||
|
|
TextOut (hDC, m_xBegin, m_yFontHeight, szTime, lstrlen (szTime)) ;
|
||
|
|
|
||
|
|
// Draw the end time
|
||
|
|
FormatDateTime(m_llEnd, szTime, szDate);
|
||
|
|
SetTextAlign (hDC, TA_LEFT) ;
|
||
|
|
TextOut (hDC, m_xEnd, 0, szDate, lstrlen (szDate)) ;
|
||
|
|
TextOut (hDC, m_xEnd, m_yFontHeight, szTime, lstrlen (szTime)) ;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
CTimeRange::DrawStartStop (
|
||
|
|
HDC hDC
|
||
|
|
)
|
||
|
|
/*
|
||
|
|
Effect: Draw the start and stop date/times on the bottom of the
|
||
|
|
timeline. Draw the start date/time right justified at the
|
||
|
|
outer edge of the start point and the stop date/time left
|
||
|
|
justified with the outer edge of the stop point.
|
||
|
|
|
||
|
|
Erase previous start and stop date/times in the process.
|
||
|
|
*/
|
||
|
|
{
|
||
|
|
RECT rectDate ;
|
||
|
|
RECT rectTime ;
|
||
|
|
RECT rectOpaque ;
|
||
|
|
|
||
|
|
TCHAR szTime [MAX_TIME_CHARS] ;
|
||
|
|
TCHAR szDate [MAX_DATE_CHARS] ;
|
||
|
|
|
||
|
|
INT xStart ;
|
||
|
|
INT xStop ;
|
||
|
|
|
||
|
|
INT iStart ;
|
||
|
|
INT iStop ;
|
||
|
|
|
||
|
|
INT xDateTimeWidth ;
|
||
|
|
|
||
|
|
|
||
|
|
SelectFont (hDC, m_hFont) ;
|
||
|
|
SetTextAlign (hDC, TA_TOP) ;
|
||
|
|
SetBkColor(hDC, GetSysColor(COLOR_3DFACE));
|
||
|
|
SetTextColor(hDC, GetSysColor(COLOR_BTNTEXT));
|
||
|
|
|
||
|
|
//=============================//
|
||
|
|
// Get Start Information //
|
||
|
|
//=============================//
|
||
|
|
|
||
|
|
xStart = m_xBegin + m_pIntrvBar->XStart();
|
||
|
|
|
||
|
|
iStart = m_pIntrvBar->Start() ;
|
||
|
|
m_llStart = m_llBegin + ((m_llEnd - m_llBegin) * iStart) / INTRVBAR_RANGE;
|
||
|
|
|
||
|
|
FormatDateTime(m_llStart, szTime, szDate);
|
||
|
|
|
||
|
|
xDateTimeWidth = max (TextWidth (hDC, szDate),
|
||
|
|
TextWidth (hDC, szTime)) ;
|
||
|
|
|
||
|
|
//=============================//
|
||
|
|
// Write Start Date //
|
||
|
|
//=============================//
|
||
|
|
|
||
|
|
rectDate.left = xStart - xDateTimeWidth ;
|
||
|
|
rectDate.top = m_rectStartDate.top ;
|
||
|
|
rectDate.right = xStart ;
|
||
|
|
rectDate.bottom = m_rectStartDate.bottom ;
|
||
|
|
|
||
|
|
SetTextAlign (hDC, TA_RIGHT) ;
|
||
|
|
UnionRect (&rectOpaque, &m_rectStartDate, &rectDate) ;
|
||
|
|
|
||
|
|
ExtTextOut (hDC,
|
||
|
|
rectDate.right, rectDate.top,
|
||
|
|
ETO_OPAQUE,
|
||
|
|
&rectOpaque,
|
||
|
|
szDate, lstrlen (szDate),
|
||
|
|
NULL) ;
|
||
|
|
m_rectStartDate = rectDate ;
|
||
|
|
|
||
|
|
//=============================//
|
||
|
|
// Write Start Time //
|
||
|
|
//=============================//
|
||
|
|
|
||
|
|
rectTime.left = rectDate.left ;
|
||
|
|
rectTime.top = m_rectStartTime.top ;
|
||
|
|
rectTime.right = rectDate.right ;
|
||
|
|
rectTime.bottom = m_rectStartTime.bottom ;
|
||
|
|
|
||
|
|
UnionRect (&rectOpaque, &m_rectStartTime, &rectTime) ;
|
||
|
|
|
||
|
|
ExtTextOut (hDC,
|
||
|
|
rectTime.right, rectTime.top,
|
||
|
|
ETO_OPAQUE,
|
||
|
|
&rectOpaque,
|
||
|
|
szTime, lstrlen (szTime),
|
||
|
|
NULL) ;
|
||
|
|
m_rectStartTime = rectTime ;
|
||
|
|
|
||
|
|
//=============================//
|
||
|
|
// Get Stop Information //
|
||
|
|
//=============================//
|
||
|
|
|
||
|
|
xStop = m_xBegin + m_pIntrvBar->XStop() ;
|
||
|
|
|
||
|
|
iStop = m_pIntrvBar->Stop () ;
|
||
|
|
m_llStop = m_llBegin + ((m_llEnd - m_llBegin) * iStop) / INTRVBAR_RANGE;
|
||
|
|
|
||
|
|
FormatDateTime(m_llStop, szTime, szDate);
|
||
|
|
|
||
|
|
xDateTimeWidth = max (TextWidth (hDC, szDate),
|
||
|
|
TextWidth (hDC, szTime)) ;
|
||
|
|
|
||
|
|
//=============================//
|
||
|
|
// Write Stop Date //
|
||
|
|
//=============================//
|
||
|
|
|
||
|
|
rectDate.left = xStop ;
|
||
|
|
rectDate.top = m_rectStopDate.top ;
|
||
|
|
rectDate.right = xStop + xDateTimeWidth ;
|
||
|
|
rectDate.bottom = m_rectStopDate.bottom ;
|
||
|
|
|
||
|
|
SetTextAlign (hDC, TA_LEFT) ;
|
||
|
|
UnionRect (&rectOpaque, &m_rectStopDate, &rectDate) ;
|
||
|
|
|
||
|
|
ExtTextOut (hDC,
|
||
|
|
rectDate.left, rectDate.top,
|
||
|
|
ETO_OPAQUE,
|
||
|
|
&rectOpaque,
|
||
|
|
szDate, lstrlen (szDate),
|
||
|
|
NULL) ;
|
||
|
|
m_rectStopDate = rectDate ;
|
||
|
|
|
||
|
|
//=============================//
|
||
|
|
// Write Stop Time //
|
||
|
|
//=============================//
|
||
|
|
|
||
|
|
rectTime.left = rectDate.left ;
|
||
|
|
rectTime.top = m_rectStopTime.top ;
|
||
|
|
rectTime.right = rectDate.right ;
|
||
|
|
rectTime.bottom = m_rectStopTime.bottom ;
|
||
|
|
|
||
|
|
UnionRect (&rectOpaque, &m_rectStopTime, &rectTime) ;
|
||
|
|
|
||
|
|
ExtTextOut (hDC,
|
||
|
|
rectTime.left, rectTime.top,
|
||
|
|
ETO_OPAQUE,
|
||
|
|
&rectOpaque,
|
||
|
|
szTime, lstrlen (szTime),
|
||
|
|
NULL) ;
|
||
|
|
m_rectStopTime = rectTime ;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//==========================================================================//
|
||
|
|
// Message Handlers //
|
||
|
|
//==========================================================================//
|
||
|
|
|
||
|
|
|
||
|
|
CTimeRange::CTimeRange (
|
||
|
|
HWND hWnd )
|
||
|
|
{
|
||
|
|
|
||
|
|
HDC hDC ;
|
||
|
|
|
||
|
|
// Caller checks for NULL hwnd before calling this procedure
|
||
|
|
assert ( NULL != hWnd );
|
||
|
|
|
||
|
|
m_hWnd = hWnd ;
|
||
|
|
|
||
|
|
SetWindowLongPtr(hWnd, 0, (INT_PTR)this);
|
||
|
|
|
||
|
|
m_hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT) ;
|
||
|
|
|
||
|
|
hDC = GetDC (hWnd) ;
|
||
|
|
if (hDC) {
|
||
|
|
if ( NULL != m_hFont ) {
|
||
|
|
SelectFont (hDC, m_hFont) ;
|
||
|
|
}
|
||
|
|
m_yFontHeight = FontHeight (hDC, TRUE) ;
|
||
|
|
m_xMaxTimeWidth = MaxTimeWidth (hDC) ;
|
||
|
|
|
||
|
|
ReleaseDC (hWnd, hDC) ;
|
||
|
|
} else {
|
||
|
|
m_yFontHeight = 0;
|
||
|
|
m_xMaxTimeWidth = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
m_pIntrvBar = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
CTimeRange::~CTimeRange (
|
||
|
|
void
|
||
|
|
)
|
||
|
|
{
|
||
|
|
if (m_pIntrvBar != NULL) {
|
||
|
|
delete m_pIntrvBar;
|
||
|
|
m_pIntrvBar = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL
|
||
|
|
CTimeRange::Init(
|
||
|
|
void
|
||
|
|
)
|
||
|
|
{
|
||
|
|
RECT rc;
|
||
|
|
|
||
|
|
m_pIntrvBar = new CIntervalBar();
|
||
|
|
if (m_pIntrvBar != NULL) {
|
||
|
|
if (m_pIntrvBar->Init(m_hWnd)) {
|
||
|
|
// Size now because we didn't exist when the window
|
||
|
|
// got the initial WM_SIZE message
|
||
|
|
GetWindowRect(m_hWnd, &rc);
|
||
|
|
OnSize(rc.right - rc.left, rc.bottom - rc.top);
|
||
|
|
m_pIntrvBar->SetRange(0, INTRVBAR_RANGE);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
delete m_pIntrvBar;
|
||
|
|
m_pIntrvBar = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return ( NULL != m_pIntrvBar );
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
CTimeRange::OnSize (
|
||
|
|
INT xWidth,
|
||
|
|
INT yHeight
|
||
|
|
)
|
||
|
|
/*
|
||
|
|
Effect: Perform all actions needed when the size of the timeline
|
||
|
|
hWnd has changed. In particular, determine the appropriate
|
||
|
|
size for the ILine window and set the rectangles for the
|
||
|
|
top and bottom displays.
|
||
|
|
*/
|
||
|
|
{
|
||
|
|
INT yLine ;
|
||
|
|
INT yDate, yTime ;
|
||
|
|
INT xEnd ;
|
||
|
|
|
||
|
|
xEnd = xWidth - m_xMaxTimeWidth ;
|
||
|
|
yLine = m_yFontHeight ;
|
||
|
|
yDate = yHeight - 2 * yLine ;
|
||
|
|
yTime = yHeight - yLine ;
|
||
|
|
|
||
|
|
|
||
|
|
SetRect (&m_rectStartDate, 0, yDate, 0, yDate + yLine) ;
|
||
|
|
|
||
|
|
SetRect (&m_rectStartTime, 0, yTime, 0, yTime + yLine) ;
|
||
|
|
|
||
|
|
SetRect (&m_rectStopDate, xEnd, yDate, xEnd, yDate + yLine) ;
|
||
|
|
|
||
|
|
SetRect (&m_rectStopTime, xEnd, yTime, xEnd, yTime + yLine) ;
|
||
|
|
|
||
|
|
MoveWindow (m_pIntrvBar->Window(),
|
||
|
|
m_xMaxTimeWidth, 2 * m_yFontHeight,
|
||
|
|
xWidth - 2 * m_xMaxTimeWidth,
|
||
|
|
yHeight - 4 * m_yFontHeight,
|
||
|
|
FALSE) ;
|
||
|
|
|
||
|
|
m_xBegin = m_xMaxTimeWidth ;
|
||
|
|
m_xEnd = xWidth - m_xMaxTimeWidth ;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//==========================================================================//
|
||
|
|
// Exported Functions //
|
||
|
|
//==========================================================================//
|
||
|
|
|
||
|
|
|
||
|
|
LRESULT APIENTRY TimeRangeWndProc (
|
||
|
|
HWND hWnd,
|
||
|
|
UINT uiMsg,
|
||
|
|
WPARAM wParam,
|
||
|
|
LPARAM lParam
|
||
|
|
)
|
||
|
|
/*
|
||
|
|
Note: This function must be declared in the application's
|
||
|
|
linker-definition file, perfmon.def file.
|
||
|
|
*/
|
||
|
|
{
|
||
|
|
BOOL bCallDefWindowProc ;
|
||
|
|
LRESULT lrsltReturnValue ;
|
||
|
|
PCTimeRange pTimeRange = (PCTimeRange) GetWindowLongPtr(hWnd, 0);;
|
||
|
|
bCallDefWindowProc = FALSE ;
|
||
|
|
lrsltReturnValue = 0L ;
|
||
|
|
|
||
|
|
|
||
|
|
if (pTimeRange) {
|
||
|
|
|
||
|
|
switch ( uiMsg ) {
|
||
|
|
|
||
|
|
case WM_SETFOCUS:
|
||
|
|
return 0 ;
|
||
|
|
|
||
|
|
case WM_KILLFOCUS:
|
||
|
|
return 0 ;
|
||
|
|
|
||
|
|
case WM_ENABLE:
|
||
|
|
WindowInvalidate(hWnd);
|
||
|
|
EnableWindow(pTimeRange->m_pIntrvBar->Window(), (BOOL)wParam);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_COMMAND:
|
||
|
|
{
|
||
|
|
HDC hDC;
|
||
|
|
|
||
|
|
hDC = GetDC (hWnd) ;
|
||
|
|
if (hDC) {
|
||
|
|
pTimeRange->DrawStartStop (hDC) ;
|
||
|
|
ReleaseDC (hWnd, hDC) ;
|
||
|
|
}
|
||
|
|
SendMessage(
|
||
|
|
WindowParent(hWnd),
|
||
|
|
WM_COMMAND, (WPARAM)WindowID(hWnd), (LPARAM)hWnd);
|
||
|
|
}
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case WM_PAINT:
|
||
|
|
{
|
||
|
|
HDC hDC ;
|
||
|
|
PAINTSTRUCT ps ;
|
||
|
|
|
||
|
|
hDC = BeginPaint (hWnd, &ps) ;
|
||
|
|
|
||
|
|
if (hDC) {
|
||
|
|
if (IsWindowEnabled(hWnd)) {
|
||
|
|
pTimeRange->DrawBeginEnd (hDC) ;
|
||
|
|
pTimeRange->DrawStartStop (hDC) ;
|
||
|
|
}
|
||
|
|
|
||
|
|
EndPaint (hWnd, &ps) ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break ;
|
||
|
|
|
||
|
|
case WM_SIZE:
|
||
|
|
pTimeRange->OnSize (LOWORD (lParam), HIWORD (lParam)) ;
|
||
|
|
break ;
|
||
|
|
|
||
|
|
default:
|
||
|
|
bCallDefWindowProc = TRUE ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
bCallDefWindowProc = TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (bCallDefWindowProc)
|
||
|
|
lrsltReturnValue = DefWindowProc (hWnd, uiMsg, wParam, lParam) ;
|
||
|
|
|
||
|
|
return (lrsltReturnValue) ;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
BOOL RegisterTimeRangeClass (
|
||
|
|
void
|
||
|
|
)
|
||
|
|
{
|
||
|
|
|
||
|
|
#define dwTimeRangeClassStyle (CS_HREDRAW | CS_VREDRAW)
|
||
|
|
|
||
|
|
BEGIN_CRITICAL_SECTION
|
||
|
|
|
||
|
|
// Register window class once
|
||
|
|
if (pstrRegisteredClasses[TIMERANGE_WNDCLASS] == NULL) {
|
||
|
|
|
||
|
|
WNDCLASS wc ;
|
||
|
|
|
||
|
|
wc.style = dwTimeRangeClassStyle ;
|
||
|
|
wc.lpfnWndProc = (WNDPROC)TimeRangeWndProc ;
|
||
|
|
wc.cbClsExtra = 0 ;
|
||
|
|
wc.cbWndExtra = sizeof(PCTimeRange);
|
||
|
|
wc.hInstance = g_hInstance ;
|
||
|
|
wc.hIcon = NULL ;
|
||
|
|
wc.hCursor = LoadCursor (NULL, IDC_ARROW) ;
|
||
|
|
wc.hbrBackground = (HBRUSH) (COLOR_3DFACE + 1) ;
|
||
|
|
wc.lpszMenuName = NULL ;
|
||
|
|
wc.lpszClassName = szTimeRangeClass ;
|
||
|
|
|
||
|
|
if (RegisterClass (&wc)) {
|
||
|
|
pstrRegisteredClasses[TIMERANGE_WNDCLASS] = szTimeRangeClass;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
END_CRITICAL_SECTION
|
||
|
|
|
||
|
|
return (pstrRegisteredClasses[LEGEND_WNDCLASS] != NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
CTimeRange::SetBeginEnd (
|
||
|
|
LONGLONG llBegin,
|
||
|
|
LONGLONG llEnd
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HDC hDC;
|
||
|
|
m_llBegin = llBegin;
|
||
|
|
m_llEnd = llEnd;
|
||
|
|
|
||
|
|
hDC = GetDC (m_hWnd) ;
|
||
|
|
|
||
|
|
if (hDC) {
|
||
|
|
DrawBeginEnd (hDC) ;
|
||
|
|
ReleaseDC (m_hWnd, hDC) ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void
|
||
|
|
CTimeRange::SetStartStop (
|
||
|
|
LONGLONG llStart,
|
||
|
|
LONGLONG llStop
|
||
|
|
)
|
||
|
|
{
|
||
|
|
INT iStart;
|
||
|
|
INT iStop;
|
||
|
|
HDC hDC;
|
||
|
|
LONGLONG llBeginToEnd;
|
||
|
|
|
||
|
|
if (llStart < m_llBegin)
|
||
|
|
llStart = m_llBegin;
|
||
|
|
|
||
|
|
if (llStop > m_llEnd)
|
||
|
|
llStop = m_llEnd;
|
||
|
|
|
||
|
|
m_llStart = llStart;
|
||
|
|
m_llStop = llStop;
|
||
|
|
|
||
|
|
llBeginToEnd = m_llEnd - m_llBegin;
|
||
|
|
|
||
|
|
if ( 0 != llBeginToEnd ) {
|
||
|
|
iStart = (INT)(((llStart - m_llBegin) * INTRVBAR_RANGE) / llBeginToEnd);
|
||
|
|
iStop = (INT)(((llStop - m_llBegin) * INTRVBAR_RANGE) / llBeginToEnd);
|
||
|
|
} else {
|
||
|
|
iStart = 0;
|
||
|
|
iStop = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
m_pIntrvBar->SetStart(iStart);
|
||
|
|
m_pIntrvBar->SetStop(iStop);
|
||
|
|
|
||
|
|
hDC = GetDC (m_hWnd) ;
|
||
|
|
if (hDC) {
|
||
|
|
DrawStartStop (hDC) ;
|
||
|
|
ReleaseDC (m_hWnd, hDC) ;
|
||
|
|
}
|
||
|
|
}
|