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pjs/cmd/winfe/edcombtb.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
// edcombtb.cpp : implementation file
//
#include "stdafx.h"
#ifdef EDITOR
#include "edcombtb.h"
//#include "edres1.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
#define HIDDEN_WIDTH 1 // Overlap between buttons, thus width of "removed" item
static int iComboRightBorder = 6;
IMPLEMENT_DYNAMIC(CComboToolBar,CToolBar)
/////////////////////////////////////////////////////////////////////////////
// CComboToolBar
CComboToolBar::CComboToolBar()
{
m_pInfo = NULL;
m_nComboBoxCount = 0;
m_nButtonCount = 0;
m_nComboBoxCount = 0;
m_nControlCount = 0;
// This is in CToolBar
m_nCount = 0;
// This is OK for default small toolbar,
// but we will try to get better estimate when toolbar is created
m_nComboTop = 3;
m_pEnableConfig = NULL;
m_sizeImage.cx = m_sizeImage.cy = 16;
m_nIDBitmap = 0;
m_pToolbar = NULL;
#ifdef XP_WIN16
m_pToolTip = NULL;
#endif
}
CComboToolBar::~CComboToolBar()
{
if ( m_pInfo ) {
// NOTE: TOOLBAR OWNER MUST DELETE COMBOBOXES!
delete m_pInfo;
}
if ( m_pEnableConfig ) {
delete m_pEnableConfig;
}
#ifdef XP_WIN16
if( m_pToolTip ){
delete m_pToolTip;
}
#endif
}
BEGIN_MESSAGE_MAP(CComboToolBar, CToolBar)
//{{AFX_MSG_MAP(CComboToolBar)
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_RBUTTONDOWN()
ON_WM_MOUSEMOVE()
ON_WM_CLOSE()
ON_WM_SHOWWINDOW()
ON_WM_DESTROY()
ON_WM_SIZE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
BOOL CComboToolBar::Create( BOOL bIsPageComposer, CWnd* pParent, UINT nIDBar, UINT nIDCaption,
UINT * pIDArray, int nIDCount, // Command ID array and count
UINT nIDBitmap, SIZE sizeButton, SIZE sizeImage )
{
ASSERT( pParent );
ASSERT(nIDCount >= 1); // must be at least one of them
ASSERT(pIDArray == NULL ||
AfxIsValidAddress(pIDArray, sizeof(UINT) * nIDCount, FALSE));
#ifdef XP_WIN16
DWORD dwStyle = WS_CHILD|WS_VISIBLE | CBRS_FLOATING ;
m_pToolTip = new CNSToolTip();
if(m_pToolTip && !m_pToolTip->Create(this, TTS_ALWAYSTIP) ){
TRACE("Unable To create ToolTip\n");
delete m_pToolTip;
m_pToolTip = NULL;
}
if( m_pToolTip ){
m_pToolTip->Activate(TRUE);
// Lets use speedy tooltips
m_pToolTip->SetDelayTime(200);
}
#else
DWORD dwStyle = WS_CHILD|WS_VISIBLE|CBRS_TOOLTIPS|CBRS_TOP|CBRS_FLYBY;
#endif
// Toolbar is NOT initially visible
if (!CToolBar::Create(pParent,
dwStyle,
nIDBar ) )
{
TRACE0("Failed to create CToolBar for CComboToolBar\n");
return FALSE;
}
#ifdef XP_WIN32
if(bIsPageComposer){
dwStyle = GetBarStyle();
SetBarStyle(dwStyle & ~CBRS_BORDER_TOP);
}
#endif
if ( nIDBitmap && !LoadBitmap(nIDBitmap) )
{
TRACE0("Failed to load bitmap for CComboToolBar\n");
return FALSE;
}
// Allocate space for buttons in base class
if ( ! SetButtons( NULL, nIDCount ) ){
return FALSE;
}
// Allocate memory for our info structues
m_pInfo = new TB_CONTROLINFO[nIDCount];
ASSERT( m_pInfo );
// clear out!
memset( (void*)m_pInfo, 0, nIDCount * sizeof(TB_CONTROLINFO) );
// Allocate memory for config array
m_pEnableConfig = new BOOL[nIDCount];
ASSERT( m_pEnableConfig );
memset( (void*)m_pEnableConfig, 0, nIDCount * sizeof(BOOL) );
// Fill our info array and set each item's info in base class
UINT * pID = pIDArray;
// Save it
m_sizeButton = sizeButton;
// Set the size of the toolbar buttons and images
SetSizes(sizeButton, sizeImage );
// Save stuff
m_sizeImage = sizeImage;
m_nIDBitmap = nIDBitmap;
// Extra margin to try to center any comboboxes (Buttons are at + 5)
// (Approximate -- probably depends on font etc...)
// m_nComboTop = 5 + ( (sizeButton.cy - 22 ) / 2);
LPTB_CONTROLINFO pInfo = m_pInfo;
for ( int i=0; i < nIDCount; i++, pID++, pInfo++ ) {
pInfo->nID = *pID;
if ( pInfo->nID == ID_SEPARATOR ) {
pInfo->nWidth = SEPARATOR_WIDTH; // Default separator
SetButtonInfo( i, pInfo->nID, TBBS_SEPARATOR, pInfo->nWidth );
}
else if ( *pID == ID_COMBOBOX ) {
pInfo->bComboBox = TRUE;
// Set base class info - probably not really needed
// since we must fill in ComboBox data later!
// Last param = width, which we set later with SetComboBox()
// ***** SetButtonInfo( i, 0, TBBS_SEPARATOR, 0 ); // CAUSES CRASH??
m_nComboBoxCount++;
pInfo->pComboBox = NULL; // Owner of toolbar must set this later!
}
else {
SetButtonInfo( i, pInfo->nID, TBBS_BUTTON, m_nButtonCount );
pInfo->nImageIndex = m_nButtonCount++;
pInfo->bIsButton = TRUE;
pInfo->nWidth = sizeImage.cx;
}
pInfo->bShow = TRUE;
// Default is to show allow configuring all items
m_pEnableConfig[i] = TRUE;
}
m_nControlCount = m_nButtonCount + m_nComboBoxCount;
// Upper limit imposed by resource ID allocation range
// for configuring which controls show on toolbar
ASSERT( m_nControlCount<= MAX_TOOLBAR_CONTROLS );
// ASSUME WE WANT DOCKING AND TOOLTIPS!
#ifdef WIN32
if ( m_nComboBoxCount )
// Ugly! Takes too much room to dock on sides if we have comboboxes
//EnableDocking(CBRS_ALIGN_TOP | CBRS_ALIGN_BOTTOM);
EnableDocking(CBRS_ALIGN_ANY);
else
EnableDocking(CBRS_ALIGN_ANY);
#endif
// Set caption that shows if toolbar is floating
if ( nIDCaption ) {
SetWindowText(szLoadString(nIDCaption));
}
return TRUE;
}
// Get the rect of a button in screen coordinates
// Used primarily with CDropdownToolbar
BOOL CComboToolBar::GetButtonRect( UINT nID, RECT * pRect )
{
if( pRect ){
LPTB_CONTROLINFO pInfo = m_pInfo;
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->nID == nID ) {
GetItemRect(i, pRect);
ClientToScreen(pRect);
return TRUE;
}
}
}
return FALSE;
}
// After creating toobar, call this to enable action on button down
// Used primarily when action is creation of a CDropdownToolbar
void CComboToolBar::SetDoOnButtonDown( UINT nID, BOOL bSet )
{
BOOL bFound = FALSE;
if( m_pToolbar && !m_pToolbar->SetDoOnButtonDownByCommand(nID, bSet) )
{
// Search for our buttons if no NSToolbar is used or command not found
LPTB_CONTROLINFO pInfo = m_pInfo;
ASSERT( pInfo );
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->bIsButton && pInfo->nID == nID ) {
pInfo->bDoOnButtonDown = bSet;
break;
}
}
}
}
void CComboToolBar::SetComboBox( UINT nID, CComboBox * pComboBox,
UINT nWidth, UINT nListWidth, UINT nListHeight )
{
LPTB_CONTROLINFO pInfo = m_pInfo;
ASSERT( pInfo );
ASSERT( pComboBox );
// Assign next available structure predesignated to be a combobox
if ( m_nComboBoxCount )
{
int i;
for ( i = 0; i < m_nCount; i++, pInfo++ ) {
// Find the top of any of the buttons to use for
// top of combobox (+1 looks better)
if ( pInfo->bIsButton && !pInfo->bComboBox ) {
RECT rect;
GetItemRect(i, &rect);
m_nComboTop = rect.top + 1;
break;
}
}
i = 0;
pInfo = m_pInfo;
for ( ; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->bComboBox && pInfo->pComboBox == 0 )
{
// Calculate full height from number of items,
if ( nListHeight == 0 ) {
// Need extra amount: 10 pixels above and below edit box?
int iEditHeight = pComboBox->GetItemHeight(-1) + 10;
int iItemHeight = pComboBox->GetItemHeight(0);
// but limit size to less than half the screen height
// else single click in combo will immediately select because
// list is drawn on top of closed combobbox
nListHeight = min( sysInfo.m_iScreenHeight / 2,
iEditHeight + (pComboBox->GetCount() * iItemHeight) );
}
// Save the pointer for resizing box when controls are hidden
pInfo->pComboBox = pComboBox;
// Save command ID and width
pInfo->nID = nID;
// Add extra space (built-in separator) after right edge,
// with a little extra for Win16/NT3.51 version (more crowded layout)
// Save this as static so GetToolbarWidth can use it
iComboRightBorder = (sysInfo.m_bWin4 ? 6 : 8);
pInfo->nWidth = nWidth + iComboRightBorder;
CRect rect;
GetItemRect( i, &rect ); // Get the left location from separator
// Set size in base class (2 extra pixels at left edge)
SetButtonInfo( i, nID, TBBS_SEPARATOR, pInfo->nWidth /*nWidth+2*/ );
// Change the location and size of combobox window
// We always add 2 to left edge to avoid overlap with adjacent buttons
pComboBox->SetWindowPos( NULL, rect.left/*+2*/, m_nComboTop,
nWidth, nListHeight,
SWP_NOZORDER | SWP_NOACTIVATE );
#ifdef _WIN32
if( nListWidth && sysInfo.m_bWin4 ){
// Set the minimum width of the drop-down list when open
// TODO: CAN'T FIGURE OUT HOW TO SET LIST WIDTH IN WIN16
pComboBox->SetDroppedWidth(nListWidth);
}
#endif // XXX WIN16
break;
}
}
}
}
// Enable or Disable ALL controls in toolbar at once to same state
void CComboToolBar::EnableAll( BOOL bEnable )
{
LPTB_CONTROLINFO pInfo = m_pInfo;
ASSERT( m_pInfo );
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->nID != ID_SEPARATOR ) {
_Enable( i, bEnable );
}
}
}
void CComboToolBar::Enable( UINT nID, BOOL bEnable )
{
LPTB_CONTROLINFO pInfo = m_pInfo;
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->nID == nID ) {
_Enable( i, bEnable );
break;
}
}
}
void CComboToolBar::_Enable( int iIndex, BOOL bEnable )
{
#ifdef FEATURE_EDCOMBTB
#include "edtcombtb.i00"
#endif
}
void CComboToolBar::EnableConfigure( UINT nID, BOOL bEnable )
{
ASSERT(m_pEnableConfig == NULL ||
AfxIsValidAddress(m_pEnableConfig, sizeof(int) * m_nCount, FALSE));
LPTB_CONTROLINFO pInfo = m_pInfo;
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->nID == nID ) {
m_pEnableConfig[i] = bEnable;
break;
}
}
}
// iCheck: 0 = no, 1 = checked, 2 = indeterminate
// Supply an array of check values
// ARRAY MUST CORRESPOND TO ALL CONTROLS, NOT JUST BUTTONS!
void CComboToolBar::SetCheckAll( int * pCheckArray )
{
ASSERT(pCheckArray == NULL ||
AfxIsValidAddress(pCheckArray, sizeof(int) * m_nCount, FALSE));
LPTB_CONTROLINFO pInfo = m_pInfo;
ASSERT( m_pInfo);
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->bIsButton ) {
_SetCheck( i, pCheckArray[i] );
}
}
}
void CComboToolBar::SetCheck( UINT nID, int iCheck )
{
LPTB_CONTROLINFO pInfo = m_pInfo;
ASSERT( m_pInfo);
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->bIsButton && pInfo->nID == nID ) {
_SetCheck( i, iCheck );
break;
}
}
}
void CComboToolBar::_SetCheck( int iIndex, int iCheck )
{
#ifdef FEATURE_EDCOMBTB
#include "edtcombtb.i01"
#endif
}
void CComboToolBar::Show( UINT nID, BOOL bShow )
{
LPTB_CONTROLINFO pInfo = m_pInfo;
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->nID == nID && pInfo->bShow != bShow ) {
ShowByIndex( i, bShow );
break;
}
}
RecalcLayout();
}
// Sets all values at once with an array of BOOLs: one for each control including separators
void CComboToolBar::ShowAll( BOOL * pShowArray )
{
LPTB_CONTROLINFO pInfo = m_pInfo;
ASSERT(pShowArray == NULL ||
AfxIsValidAddress(pShowArray, sizeof(BOOL) * m_nCount, FALSE));
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
if ( pInfo->bShow != pShowArray[i] ) {
ShowByIndex( i, pShowArray[i] );
}
}
RecalcLayout();
}
// Note: Always call RecalcLayout after using this
// adjust width of Separators and hidden items
void CComboToolBar::ShowByIndex( int iIndex, BOOL bShow )
{
ASSERT( iIndex >=0 && iIndex < m_nCount );
LPTB_CONTROLINFO pInfo = m_pInfo + iIndex;
ASSERT( pInfo );
pInfo->bShow = bShow;
if ( bShow )
{
if (pInfo->nID == ID_SEPARATOR )
SetButtonInfo( iIndex, ID_SEPARATOR, TBBS_SEPARATOR, SEPARATOR_WIDTH);
else if ( pInfo->pComboBox )
SetButtonInfo( iIndex, ID_SEPARATOR, TBBS_SEPARATOR, pInfo->nWidth );
else // Button
SetButtonInfo( iIndex, pInfo->nID, TBBS_BUTTON, pInfo->nImageIndex );
}
else { // Hide an item by turning it into a separator
SetButtonInfo( iIndex, ID_SEPARATOR, TBBS_SEPARATOR, HIDDEN_WIDTH);
}
}
// GetWindowRect() never reports the width of a toolbar,
// but gives CFrame's client width, so we need to
// calculate it. If bCNSToolbar is true then include the CNSToolbar's width
int CComboToolBar::GetToolbarWidth(BOOL bCNSToolbar)
{
RecalcLayout();
int nToolbarWidth = 0;
// Include width of embedded custom toolbar if requested
if(bCNSToolbar && m_pToolbar)
nToolbarWidth = m_pToolbar->GetWidth();
// Get last toolbar item (relative to toolbar window)
RECT rectLast;
LPTB_CONTROLINFO pInfo;
// Scan from end of items to find last non-separator
// Use its right edge as width of the "old" toolbar region
for ( int i = GetCount() - 1; i >= 0; i-- ) {
pInfo = m_pInfo+i;
if ( pInfo->nID != ID_SEPARATOR ) {
GetItemRect(i, &rectLast);
// Combobox has a built-in border - don't include it
if( pInfo->pComboBox ){
return( rectLast.right - iComboRightBorder + nToolbarWidth);
}
return( rectLast.right + nToolbarWidth );
}
}
return nToolbarWidth;
}
void CComboToolBar::RecalcLayout( int iStart )
{
// The separators and buttons get calculated by CToolBar,
// but we must move the ComboBox windows
LPTB_CONTROLINFO pInfo = m_pInfo;
ASSERT(iStart < GetCount());
BOOL bPrevShownIsSeparator = FALSE;
UINT nWidth = 0;
for ( int i = iStart; i < GetCount(); i++, pInfo++ ) {
if ( pInfo->nID == ID_SEPARATOR ) {
nWidth = bPrevShownIsSeparator ? 1 : SEPARATOR_WIDTH;
SetButtonInfo( i, ID_SEPARATOR, TBBS_SEPARATOR, nWidth );
bPrevShownIsSeparator = TRUE;
} else { // Button or Combobox
if ( pInfo->bShow ) {
bPrevShownIsSeparator = FALSE;
nWidth = pInfo->nWidth;
}
else { // We have a hidden button or combo
// Very funky algorithm to cope with multiple hidden items in
// a row. Trying to deal with the 1-pixel overlap when items are drawn
nWidth = (nWidth == 1 ) ? 2 : 1;
SetButtonInfo( i, ID_SEPARATOR, TBBS_SEPARATOR, nWidth );
}
if ( pInfo->pComboBox ) {
CRect rect;
// New Rect.left for combo is calculated by GetItemRect
GetItemRect( i, &rect );
UINT nFlags = SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE;
// Set flag to show or hide ComboBox window
if ( pInfo->bShow )
nFlags |= SWP_SHOWWINDOW;
else
nFlags |= SWP_HIDEWINDOW;
// Change the location, but not its size
// We always add 2 to left edge to avoid overlap with adjacent buttons
pInfo->pComboBox->SetWindowPos( NULL, rect.left/*+2*/,
m_nComboTop, 0, 0, nFlags );
}
#ifdef XP_WIN16
if( m_pToolTip ){
RECT rect;
GetItemRect( i, &rect );
// Remove any previously-assigned tip, then add new one
//m_pToolTip->DelTool(this->m_hWnd, pInfo->nID);
m_pToolTip->AddTool(this, pInfo->nID, &rect, pInfo->nID);
m_pToolTip->Activate(TRUE);
}
#endif
}
}
Invalidate( TRUE ); // Redraw toolbar and erase background
GetParentFrame()->RecalcLayout(); // Tell parent frame to adjust for changes
}
void CComboToolBar::SetCNSToolbar(CNSToolbar2 *pToolbar)
{
m_pToolbar = pToolbar;
if(m_pToolbar)
{
m_pToolbar->SetParent(this);
m_pToolbar->SetOwner(this);
}
}
void CComboToolBar::OnUpdateCmdUI( CFrameWnd* pTarget, BOOL bDisableIfNoHndler )
{
m_pToolbar->OnUpdateCmdUI(pTarget, bDisableIfNoHndler);
CToolBar::OnUpdateCmdUI(pTarget, bDisableIfNoHndler);
}
CSize CComboToolBar::CalcDynamicLayout(int nLength, DWORD dwMode )
{
CSize size(0,0);
#ifdef XP_WIN32
size = CToolBar::CalcDynamicLayout(nLength, dwMode);
#endif
int nHeight = m_pToolbar->GetHeight();
if(size.cy < nHeight)
{
// 6 is what a CToolbar starts off as without any buttons
size.cy = nHeight + 8;
}
return size;
}
/////////////////////////////////////////////////////////////////////////////
// CComboToolBar message handlers
#ifdef XP_WIN16
BOOL CComboToolBar::PreTranslateMessage(MSG* pMsg)
{
if( m_pToolTip && pMsg->message >= WM_MOUSEFIRST && pMsg->message <= WM_MOUSELAST)
{
m_pToolTip->RelayEvent(pMsg);
}
return CToolBar::PreTranslateMessage(pMsg);
}
#endif
void CComboToolBar::OnLButtonDown(UINT nFlags, CPoint point)
{
CToolBar::OnLButtonDown(nFlags, point);
LPTB_CONTROLINFO pInfo = m_pInfo;
for ( int i = 0; i < m_nCount; i++, pInfo++ ) {
// Test if we clicked inside a button
if ( pInfo->bIsButton ) {
CRect rect;
GetItemRect( i, &rect );
if ( rect.PtInRect(point) && pInfo->bDoOnButtonDown ) {
// Trigger command by simulating button up
PostMessage(WM_LBUTTONUP, (WPARAM)nFlags, MAKELONG(point.x, point.y) );
return;
}
}
}
// Send this message to the customizable toolbar for dragging
MapWindowPoints(GetParent(), &point, 1);
GetParent()->SendMessage(WM_LBUTTONDOWN, nFlags, MAKELPARAM(point.x, point.y));
}
void CComboToolBar::OnLButtonUp(UINT nFlags, CPoint point)
{
CToolBar::OnLButtonUp(nFlags, point);
// Send this message to the customizable toolbar for dragging
MapWindowPoints(GetParent(), &point, 1);
GetParent()->SendMessage(WM_LBUTTONUP, nFlags, MAKELPARAM(point.x, point.y));
}
void CComboToolBar::OnMouseMove(UINT nFlags, CPoint point)
{
CToolBar::OnMouseMove(nFlags, point);
// Send this message to the customizable toolbar for dragging
MapWindowPoints(GetParent(), &point, 1);
GetParent()->SendMessage(WM_MOUSEMOVE, nFlags, MAKELPARAM(point.x, point.y));
}
void CComboToolBar::OnSize( UINT nType, int cx, int cy )
{
if(m_pToolbar) {
m_pToolbar->ShowWindow(SW_SHOW);
// Use the combox top and height to size ourselves
RECT rect;
GetItemRect(0,&rect);
// Get width without the CNSToolbar (just combobox region)
int nPreviousWidth = GetToolbarWidth(FALSE);
int nHeight = m_pToolbar->GetHeight();
m_pToolbar->MoveWindow(nPreviousWidth, rect.top, cx - nPreviousWidth+4,
(rect.bottom-rect.top)+2*rect.top);
}
CToolBar::OnSize(nType, cx, cy);
}
#endif // EDITOR
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