WindowsXP-SP1/enduser/netmeeting/ui/wb/agrp.cpp
2020-09-30 16:53:49 +02:00

761 lines
18 KiB
C++

//
// AGRP.CPP
// Tool Attributes Display Group
//
// Copyright Microsoft 1998-
//
// PRECOMP
#include "precomp.h"
// Class name
static const TCHAR szAGClassName[] = "T126WB_AGRP";
//
// Page Control child IDs
// Index is PGC_ value
//
static UINT_PTR g_uPageIds[NUM_PAGE_CONTROLS] =
{
IDM_PAGE_FIRST,
IDM_PAGE_PREV,
IDM_PAGE_ANY,
IDM_PAGE_NEXT,
IDM_PAGE_LAST,
IDM_PAGE_INSERT_AFTER
};
//
// WbAttributesGroup()
//
WbAttributesGroup::WbAttributesGroup(void)
{
int i;
m_hwnd = NULL;
for (i = 0; i < NUM_PAGE_CONTROLS; i++)
{
m_uPageCtrls[i].hbmp = NULL;
m_uPageCtrls[i].hwnd = NULL;
}
m_hPageCtrlFont = NULL;
m_cxPageCtrls = DEFAULT_PGC_WIDTH;
m_hwndFontButton = NULL;
}
//
// ~WbAttibutesGroup()
//
WbAttributesGroup::~WbAttributesGroup(void)
{
int i;
if (m_hwnd != NULL)
{
::DestroyWindow(m_hwnd);
ASSERT(m_hwnd == NULL);
}
::UnregisterClass(szAGClassName, g_hInstance);
//
// Delete control bitmaps
//
for (i = 0; i < NUM_PAGE_CONTROLS; i++)
{
if (m_uPageCtrls[i].hbmp)
{
::DeleteBitmap(m_uPageCtrls[i].hbmp);
m_uPageCtrls[i].hbmp = NULL;
}
}
if (m_hPageCtrlFont != NULL)
{
::DeleteFont(m_hPageCtrlFont);
m_hPageCtrlFont = NULL;
}
}
//
// Create()
//
BOOL WbAttributesGroup::Create
(
HWND hwndParent,
LPCRECT lpRect
)
{
SIZE size;
RECT rectCG;
RECT rectFSG;
TCHAR szFOBStr[256];
HFONT hOldFont;
HDC hdc;
int i;
BITMAP bmpInfo;
int x, cx;
int yLogPix;
WNDCLASSEX wc;
ASSERT(m_hwnd == NULL);
// Register our class
ZeroMemory(&wc, sizeof(wc));
wc.cbSize = sizeof(wc);
wc.style = 0;
wc.lpfnWndProc = AGWndProc;
wc.hInstance = g_hInstance;
wc.hCursor = ::LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
wc.lpszClassName = szAGClassName;
if (!::RegisterClassEx(&wc))
{
ERROR_OUT(("WbAttributesGroup::Create register class failed"));
return(FALSE);
}
// Create the window
if (!::CreateWindowEx(0, szAGClassName, NULL,
WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN,
lpRect->left, lpRect->top,
lpRect->right - lpRect->left, lpRect->bottom - lpRect->top,
hwndParent, NULL, g_hInstance, this))
{
ERROR_OUT(("Couldn't create WbAttributesGroup window"));
return(FALSE);
}
ASSERT(m_hwnd != NULL);
//
// Create the page control button bitmaps
//
if (!RecolorButtonImages())
{
ERROR_OUT(("Error getting page button bitmaps"));
return(FALSE);
}
hdc = ::CreateCompatibleDC(NULL);
yLogPix = ::GetDeviceCaps(hdc, LOGPIXELSY);
::DeleteDC(hdc);
//
// Create the font for the edit field and buttons
//
::GetObject(m_uPageCtrls[PGC_LAST].hbmp, sizeof(BITMAP), &bmpInfo);
m_hPageCtrlFont = ::CreateFont(-bmpInfo.bmHeight,
0, 0, 0,
FW_NORMAL, 0, 0, 0,
DEFAULT_CHARSET,
OUT_TT_PRECIS,
CLIP_DFA_OVERRIDE,
DEFAULT_QUALITY,
VARIABLE_PITCH | FF_SWISS,
"Arial" );
if (!m_hPageCtrlFont)
{
ERROR_OUT(("WbPagesGroup::Create - couldn't create font"));
return(FALSE);
}
//
// Create the child controls in inverse order, right to left
//
x = lpRect->right;
for (i = NUM_PAGE_CONTROLS - 1; i >= 0; i--)
{
x -= BORDER_SIZE_X;
switch (i)
{
case PGC_ANY:
cx = (3*PAGEBTN_WIDTH)/2;
break;
case PGC_FIRST:
case PGC_LAST:
// make button fit bitmap width + standard border
::GetObject(m_uPageCtrls[i].hbmp, sizeof(BITMAP), &bmpInfo);
cx = bmpInfo.bmWidth + 2*::GetSystemMetrics(SM_CXFIXEDFRAME); // standard button border
break;
default:
cx = PAGEBTN_WIDTH;
break;
}
x -= cx;
if (i == PGC_ANY)
{
m_uPageCtrls[i].hwnd = ::CreateWindowEx(WS_EX_CLIENTEDGE,
_T("EDIT"), NULL, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE |
ES_NUMBER | ES_CENTER | ES_MULTILINE,
x, 2*BORDER_SIZE_Y, cx, PAGEBTN_HEIGHT,
m_hwnd, (HMENU)g_uPageIds[i], g_hInstance, NULL);
if (!m_uPageCtrls[i].hwnd)
{
ERROR_OUT(("Couldn't create PGRP edit field"));
return(FALSE);
}
::SendMessage(m_uPageCtrls[i].hwnd, EM_LIMITTEXT, MAX_NUMCHARS, 0);
::SendMessage(m_uPageCtrls[i].hwnd, WM_SETFONT, (WPARAM)m_hPageCtrlFont, 0);
}
else
{
m_uPageCtrls[i].hwnd = ::CreateWindowEx(0, _T("BUTTON"),
NULL, WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | BS_BITMAP,
x, 2*BORDER_SIZE_Y, cx, PAGEBTN_HEIGHT,
m_hwnd, (HMENU)g_uPageIds[i], g_hInstance, NULL);
if (!m_uPageCtrls[i].hwnd)
{
ERROR_OUT(("Couldn't create PGRP button ID %x", g_uPageIds[i]));
return(FALSE);
}
::SendMessage(m_uPageCtrls[i].hwnd, BM_SETIMAGE, IMAGE_BITMAP, (LPARAM)m_uPageCtrls[i].hbmp);
}
}
m_cxPageCtrls = lpRect->right - x;
SetPageButtonNo(PGC_FIRST, 1);
SetPageButtonNo(PGC_LAST, 1);
//
// Create the color palette
//
m_colorsGroup.GetNaturalSize(&size);
rectCG.left = BORDER_SIZE_X;
rectCG.right = rectCG.left + size.cx;
rectCG.top = BORDER_SIZE_Y;
rectCG.bottom = rectCG.top + size.cy;
if (!m_colorsGroup.Create(m_hwnd, &rectCG))
{
ERROR_OUT(("Couldn't create CGRP window"));
return(FALSE);
}
//
// Create the font button.
// Now calculate the real size of the button
//
hdc = ::GetDC(m_hwnd);
if (!hdc)
return(FALSE);
hOldFont = SelectFont(hdc, (HFONT)::GetStockObject(DEFAULT_GUI_FONT));
::LoadString(g_hInstance, IDS_FONTOPTIONS, szFOBStr, 256);
::GetTextExtentPoint(hdc, szFOBStr, lstrlen(szFOBStr), &size);
SelectFont(hdc, hOldFont);
::ReleaseDC(m_hwnd, hdc);
size.cx += 4 * BORDER_SIZE_X;
size.cy += 4 * BORDER_SIZE_Y;
m_hwndFontButton = ::CreateWindowEx(0, _T("BUTTON"), szFOBStr,
WS_CHILD | WS_CLIPSIBLINGS | BS_PUSHBUTTON,
rectCG.right + SEPARATOR_SIZE_X, 2*BORDER_SIZE_Y,
max(size.cx, FONTBUTTONWIDTH), max(size.cy, FONTBUTTONHEIGHT),
m_hwnd, (HMENU)IDM_FONT, g_hInstance, NULL);
if (!m_hwndFontButton)
{
ERROR_OUT(("Couldn't create FONT button"));
return(FALSE);
}
::SendMessage(m_hwndFontButton, WM_SETFONT, (WPARAM)::GetStockObject(DEFAULT_GUI_FONT),
FALSE);
return(TRUE);
}
//
// RecolorButtonImages()
//
BOOL WbAttributesGroup::RecolorButtonImages(void)
{
int i;
HBITMAP hbmpNew;
//
// This creates button bitmaps tied to the 3D colors, and clears the old
// ones/sets the new ones if the buttons are around.
//
for (i = 0; i < NUM_PAGE_CONTROLS; i++)
{
// No bitmaps for the edit field
if (i == PGC_ANY)
continue;
hbmpNew = (HBITMAP)::LoadImage(g_hInstance, MAKEINTRESOURCE(g_uPageIds[i]),
IMAGE_BITMAP, 0, 0, LR_LOADMAP3DCOLORS | LR_DEFAULTCOLOR | LR_DEFAULTSIZE);
if (!hbmpNew)
{
ERROR_OUT(("AG::RecolorButtonImages faile to load bitmap ID %d",
g_uPageIds[i]));
return(FALSE);
}
// Set the new one
if (m_uPageCtrls[i].hwnd != NULL)
{
::SendMessage(m_uPageCtrls[i].hwnd, BM_SETIMAGE, IMAGE_BITMAP,
(LPARAM)hbmpNew);
}
// Delete the old one
if (m_uPageCtrls[i].hbmp != NULL)
{
::DeleteBitmap(m_uPageCtrls[i].hbmp);
}
// Save this one
m_uPageCtrls[i].hbmp = hbmpNew;
// Put the page number on top
if (m_uPageCtrls[i].hwnd != NULL)
{
if (i == PGC_FIRST)
{
SetPageButtonNo(i, 1);
}
else if (i == PGC_LAST)
{
SetPageButtonNo(i, 1);
}
}
}
return(TRUE);
}
//
//
// Function: GetNaturalSize
//
// Purpose: Return the natural size of the attributes group
//
//
void WbAttributesGroup::GetNaturalSize(LPSIZE lpsize)
{
SIZE sizeCG;
SIZE sizeFSG;
RECT rc;
m_colorsGroup.GetNaturalSize(&sizeCG);
if (!m_hwndFontButton)
{
sizeFSG.cx = FONTBUTTONWIDTH;
sizeFSG.cy = FONTBUTTONHEIGHT;
}
else
{
::GetWindowRect(m_hwndFontButton, &rc);
sizeFSG.cx = rc.right - rc.left;
sizeFSG.cy = rc.bottom - rc.top;
}
// m_cxPageCtrls includes BORDER_SIZE_X on right side
lpsize->cx = BORDER_SIZE_X
+ sizeCG.cx
+ SEPARATOR_SIZE_X
+ sizeFSG.cx
+ SEPARATOR_SIZE_X
+ m_cxPageCtrls;
sizeFSG.cy = max(sizeFSG.cy, PAGEBTN_HEIGHT) + BORDER_SIZE_Y;
lpsize->cy = BORDER_SIZE_Y
+ max(sizeCG.cy, sizeFSG.cy)
+ BORDER_SIZE_Y;
}
//
// IsChildEditField()
//
BOOL WbAttributesGroup::IsChildEditField(HWND hwnd)
{
return(hwnd == m_uPageCtrls[PGC_ANY].hwnd);
}
//
// GetCurrentPageNumber()
//
UINT WbAttributesGroup::GetCurrentPageNumber(void)
{
return(::GetDlgItemInt(m_hwnd, IDM_PAGE_ANY, NULL, FALSE));
}
//
// SetCurrentPageNumber()
//
void WbAttributesGroup::SetCurrentPageNumber(UINT number)
{
::SetDlgItemInt(m_hwnd, IDM_PAGE_ANY, number, FALSE);
}
//
// SetLastPageNumber()
//
void WbAttributesGroup::SetLastPageNumber(UINT number)
{
SetPageButtonNo(PGC_LAST, number);
}
//
// EnablePageCtrls()
//
void WbAttributesGroup::EnablePageCtrls(BOOL bEnable)
{
int i;
for (i = 0; i < NUM_PAGE_CONTROLS; i++)
{
::EnableWindow(m_uPageCtrls[i].hwnd, bEnable);
}
//
// Insert is enabled if we are synced and didn't reach the limit
//
::EnableWindow(m_uPageCtrls[PGC_INSERT].hwnd, g_pDraw->IsSynced() && (g_numberOfWorkspaces < 256) ? bEnable : FALSE);
}
//
// EnableInsert()
//
void WbAttributesGroup::EnableInsert(BOOL bEnable)
{
::EnableWindow(m_uPageCtrls[PGC_INSERT].hwnd, bEnable);
}
//
// AGWndProc()
//
LRESULT CALLBACK AGWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
LRESULT lResult = 0;
WbAttributesGroup * pag = (WbAttributesGroup *)::GetWindowLongPtr(hwnd, GWLP_USERDATA);
switch (message)
{
case WM_NCCREATE:
pag = (WbAttributesGroup *)(((LPCREATESTRUCT)lParam)->lpCreateParams);
ASSERT(pag);
pag->m_hwnd = hwnd;
::SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)pag);
goto DefWndProc;
break;
case WM_NCDESTROY:
ASSERT(pag);
pag->m_hwnd = NULL;
break;
case WM_SIZE:
ASSERT(pag);
pag->OnSize((UINT)wParam, (short)LOWORD(lParam), (short)HIWORD(lParam));
break;
case WM_COMMAND:
ASSERT(pag);
pag->OnCommand(GET_WM_COMMAND_ID(wParam, lParam),
GET_WM_COMMAND_CMD(wParam, lParam),
GET_WM_COMMAND_HWND(wParam, lParam));
break;
default:
DefWndProc:
lResult = DefWindowProc(hwnd, message, wParam, lParam);
break;
}
return(lResult);
}
//
//
// Function: OnSize
//
// Purpose: The tool window has been resized
//
//
void WbAttributesGroup::OnSize(UINT, int, int)
{
RECT rc;
int i;
int x;
RECT rcT;
//
// We haven't created our children yet.
//
if (!m_uPageCtrls[0].hwnd)
return;
::GetClientRect(m_hwnd, &rc);
x = rc.right - m_cxPageCtrls;
//
// Move the page controls to be right justified.
//
for (i = 0; i < NUM_PAGE_CONTROLS; i++)
{
// Get width of control
::GetWindowRect(m_uPageCtrls[i].hwnd, &rcT);
rcT.right -= rcT.left;
::MoveWindow(m_uPageCtrls[i].hwnd, x, 2*BORDER_SIZE_Y,
rcT.right, PAGEBTN_HEIGHT, TRUE);
//
// Move to the next one
//
x += rcT.right + BORDER_SIZE_X;
}
//
// The color palette and font button are left justified, no need to
// move them.
//
}
//
// SetPageButtonNo()
//
// Updates the page text in the first/last button
//
void WbAttributesGroup::SetPageButtonNo(UINT pgcIndex, UINT uiPageNumber )
{
HDC hdc;
BITMAP bmpInfo;
HBITMAP hbmp;
HFONT hOldFont;
HBITMAP hOldBitmap;
RECT rectNumBox;
TCHAR NumStr[16];
TEXTMETRIC tm;
HWND hwndButton;
MLZ_EntryOut(ZONE_FUNCTION, "WbAttributesGroup::SetPageButtonNo");
hwndButton = m_uPageCtrls[pgcIndex].hwnd;
hbmp = m_uPageCtrls[pgcIndex].hbmp;
ASSERT(hwndButton);
ASSERT(hbmp);
ASSERT(m_hPageCtrlFont);
::GetObject(hbmp, sizeof (BITMAP), (LPVOID)&bmpInfo);
hdc = ::CreateCompatibleDC(NULL);
hOldFont = SelectFont(hdc, m_hPageCtrlFont);
hOldBitmap = SelectBitmap(hdc, hbmp);
::GetTextMetrics(hdc, &tm);
rectNumBox.left = 10;
rectNumBox.top = -(tm.tmInternalLeading/2);
rectNumBox.right = bmpInfo.bmWidth;
rectNumBox.bottom = bmpInfo.bmHeight;
SelectBrush(hdc, ::GetSysColorBrush( COLOR_3DFACE ) );
::SetTextColor(hdc, ::GetSysColor( COLOR_BTNTEXT ) );
::SetBkColor(hdc, ::GetSysColor( COLOR_3DFACE ) );
::PatBlt(hdc, rectNumBox.left, rectNumBox.top,
rectNumBox.right - rectNumBox.left, rectNumBox.bottom - rectNumBox.top,
PATCOPY);
wsprintf(NumStr, "%d", uiPageNumber);
::DrawText(hdc, NumStr, -1, &rectNumBox, DT_CENTER);
SelectFont(hdc, hOldFont);
SelectBitmap(hdc, hOldBitmap);
::DeleteDC(hdc);
::InvalidateRect(hwndButton, NULL, TRUE);
::UpdateWindow(hwndButton);
}
//
//
// Function: DisplayTool
//
// Purpose: Display a tool in the attributes group
//
//
void WbAttributesGroup::DisplayTool(WbTool* pTool)
{
SIZE size;
// Display the colors group if necessary
if (!pTool->HasColor())
{
::ShowWindow(m_colorsGroup.m_hwnd, SW_HIDE);
}
else
{
// Change the color button to match the tool
m_colorsGroup.SetCurColor(pTool->GetColor());
// If the group is currently hidden, show it
if (!::IsWindowVisible(m_colorsGroup.m_hwnd))
{
::ShowWindow(m_colorsGroup.m_hwnd, SW_SHOW);
}
}
// Display the widths group if necessary
if( (!pTool->HasWidth()) || (!g_pMain->IsToolBarOn()) )
{
::ShowWindow(g_pMain->m_WG.m_hwnd, SW_HIDE);
}
else
{
UINT uiWidthIndex = pTool->GetWidthIndex();
// If the width index isn't valid, then pop up all the buttons
if (uiWidthIndex < NUM_OF_WIDTHS)
{
// Tell the widths group of the new selection
g_pMain->m_WG.PushDown(uiWidthIndex);
}
// If the group is currently hidden, show it
if (!::IsWindowVisible(g_pMain->m_WG.m_hwnd))
{
::ShowWindow(g_pMain->m_WG.m_hwnd, SW_SHOW);
}
}
// The font sample group is visible for text and select tools
if (!pTool->HasFont())
{
::ShowWindow(m_hwndFontButton, SW_HIDE);
}
else
{
if (!::IsWindowVisible(m_hwndFontButton))
{
::ShowWindow(m_hwndFontButton, SW_SHOW);
}
}
}
//
//
// Function: Hide.
//
// Purpose: Hide the tool attributes bar.
//
//
void WbAttributesGroup::Hide(void)
{
if (m_colorsGroup.m_hwnd != NULL)
::ShowWindow(m_colorsGroup.m_hwnd, SW_HIDE);
if (m_hwndFontButton != NULL)
::ShowWindow(m_hwndFontButton, SW_HIDE);
}
//
//
// Function: SelectColor
//
// Purpose: Set the current color
//
//
void WbAttributesGroup::SelectColor(WbTool* pTool)
{
if (pTool != NULL)
{
pTool->SetColor(m_colorsGroup.GetCurColor());
}
}
//
// This forwards all button commands to our main window
//
void WbAttributesGroup::OnCommand(UINT id, UINT cmd, HWND hwndCtl)
{
switch (id)
{
case IDM_PAGE_FIRST:
case IDM_PAGE_PREV:
case IDM_PAGE_NEXT:
case IDM_PAGE_LAST:
case IDM_PAGE_INSERT_AFTER:
case IDM_FONT:
if (cmd == BN_CLICKED)
{
::PostMessage(g_pMain->m_hwnd, WM_COMMAND,
GET_WM_COMMAND_MPS(id, cmd, hwndCtl));
}
break;
case IDM_PAGE_ANY:
if (cmd == EN_SETFOCUS)
{
::SendMessage(hwndCtl, EM_SETSEL, 0, (LPARAM)-1);
::SendMessage(hwndCtl, EM_SCROLLCARET, 0, 0);
}
else if(cmd == EN_MAXTEXT)
{
::PostMessage(g_pMain->m_hwnd, WM_COMMAND,
GET_WM_COMMAND_MPS(id, cmd, hwndCtl));
}
break;
}
}