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7fb70f32c4
gecko-dev/cmd/winfe/usertlbr.cpp
hyatt 7fb70f32c4 Custom icons got broken when merging from the RDF_BRANCH to the tip. Fixing this and 
a problem with animated Gifs in Aurora.
1998-06-03 23:12:49 +00:00

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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.
*/
#include "stdafx.h"
#include "usertlbr.h"
#include "shcut.h"
#include "dropmenu.h"
#include "prefapi.h"
#include "rdfliner.h"
extern "C" {
#include "xpgetstr.h"
};
#define LEFT_TOOLBAR_MARGIN 10
#define RIGHT_TOOLBAR_MARGIN 20
#define SPACE_BETWEEN_BUTTONS 2
#define MAX_TOOLBAR_BUTTONS 60
#define MAX_TOOLBAR_ROWS 3
int CRDFToolbar::m_nMinToolbarButtonChars = 15;
int CRDFToolbar::m_nMaxToolbarButtonChars = 30;
//////////////////////////////////////////////////////////////////////////////////////
// CRDFToolbarButtonDropTarget
//////////////////////////////////////////////////////////////////////////////////////
DROPEFFECT CRDFToolbarButtonDropTarget::ProcessDragEnter(CWnd *pWnd, COleDataObject *pDataObject,
DWORD dwKeyState, CPoint point)
{
// Drop target is only used for drops directly onto folder personal toolbar buttons.
// This drop target is NOT used for the Aurora selector bar drops.
return ProcessDragOver(pWnd, pDataObject, dwKeyState, point);
}
DROPEFFECT CRDFToolbarButtonDropTarget::ProcessDragOver(CWnd *pWnd, COleDataObject *pDataObject,
DWORD dwKeyState, CPoint point)
{
CRDFToolbarButton* pButton = (CRDFToolbarButton*)m_pButton;
// Treat as a drop onto the folder.
return RDFGLOBAL_TranslateDropAction(pButton->GetNode(), pDataObject, 2);
}
BOOL CRDFToolbarButtonDropTarget::ProcessDrop(CWnd *pWnd, COleDataObject *pDataObject,
DROPEFFECT dropEffect, CPoint point)
{
// Treat as a drop onto the folder.
CRDFToolbarButton* pButton = (CRDFToolbarButton*)m_pButton;
RDFGLOBAL_PerformDrop(pDataObject, pButton->GetNode(), 2);
return TRUE;
}
//////////////////////////////////////////////////////////////////////////////////////
// CRDFToolbarButton
//////////////////////////////////////////////////////////////////////////////////////
static HBITMAP m_hbmpBM = NULL;
static HBITMAP m_hbmpBMSelected = NULL;
static HBITMAP m_hbmpFolder = NULL;
static HBITMAP m_hbmpSelectedFolder = NULL;
static HBITMAP m_hbmpFolderOpen = NULL;
static int nBitmapRefCount = 0;
CRDFToolbarButton::CRDFToolbarButton()
{
m_bShouldShowRMMenu = TRUE;
m_Node = NULL;
m_uCurBMID = 0;
currentRow = 0;
}
CRDFToolbarButton::~CRDFToolbarButton()
{
if(m_Node && HT_IsContainer(m_Node))
{
nBitmapRefCount--;
if(nBitmapRefCount == 0)
{
if(m_hbmpBM)
{
DeleteObject(m_hbmpBM);
}
if(m_hbmpFolder)
{
DeleteObject(m_hbmpFolder);
}
if(m_hbmpSelectedFolder)
{
DeleteObject(m_hbmpSelectedFolder);
}
if(m_hbmpFolderOpen)
{
DeleteObject(m_hbmpFolderOpen);
}
if(m_hbmpBMSelected)
{
DeleteObject(m_hbmpBMSelected);
}
}
}
}
int CRDFToolbarButton::Create(CWnd *pParent, int nToolbarStyle, CSize noviceButtonSize, CSize advancedButtonSize,
LPCTSTR pButtonText, LPCTSTR pToolTipText,
LPCTSTR pStatusText,
CSize bitmapSize, int nMaxTextChars, int nMinTextChars, BOOKMARKITEM bookmark,
HT_Resource pNode, DWORD dwButtonStyle )
{
m_bookmark = bookmark;
char *protocol = NULL;
BOOL bResult = CToolbarButton::Create(pParent, nToolbarStyle, noviceButtonSize, advancedButtonSize,
pButtonText, pToolTipText, pStatusText, 0, 0,
bitmapSize, TRUE, 0, nMaxTextChars, nMinTextChars, dwButtonStyle);
if(bResult)
{
SetNode(pNode);
m_nIconType = DetermineIconType(pNode, UseLargeIcons());
m_nBitmapID = GetBitmapID();
m_nBitmapIndex = GetBitmapIndex();
HDC hDC = ::GetDC(m_hWnd);
HPALETTE hPalette = WFE_GetUIPalette(GetParentFrame());
HBITMAP hBitmap = WFE_LookupLoadAndEnterBitmap(hDC, m_nBitmapID, TRUE, hPalette,
sysInfo.m_clrBtnFace, RGB(255, 0, 255));
::ReleaseDC(m_hWnd, hDC);
SetBitmap(hBitmap, TRUE);
if (m_menu.m_hMenu == NULL || (m_menu.m_hMenu != NULL && !IsMenu(m_menu.m_hMenu)))
m_menu.CreatePopupMenu();
}
return bResult;
}
CSize CRDFToolbarButton::GetMinimalButtonSize(void)
{
CString szText(HT_GetNodeName(m_Node));
return GetButtonSizeFromChars(szText, m_nMinTextChars);
}
CSize CRDFToolbarButton::GetMaximalButtonSize(void)
{
CString szText(HT_GetNodeName(m_Node));
return GetButtonSizeFromChars(szText, m_nMaxTextChars);
}
void CRDFToolbarButton::OnAction(void)
{
if(m_Node && !HT_IsContainer(m_Node))
{
CAbstractCX * pCX = FEU_GetLastActiveFrameContext();
ASSERT(pCX != NULL);
if (pCX != NULL)
{
if (!HT_Launch(m_Node, pCX->GetContext()))
pCX->NormalGetUrl((LPTSTR)HT_GetNodeURL(m_Node));
}
}
}
void CRDFToolbarButton::FillInOleDataSource(COleDataSource *pDataSource)
{
CLIPFORMAT cfHTNode = (CLIPFORMAT)RegisterClipboardFormat(NETSCAPE_HTNODE_FORMAT);
HANDLE hString = GlobalAlloc(GMEM_MOVEABLE|GMEM_DDESHARE,1);
pDataSource->CacheGlobalData(cfHTNode, hString);
// Need to "select" the button in the view. Hack.
HT_SetSelection(m_Node);
// Now the view is sufficient
RDFGLOBAL_BeginDrag(pDataSource, HT_GetView(m_Node));
}
BOOKMARKITEM CRDFToolbarButton::GetBookmarkItem(void)
{
return m_bookmark;
}
void CRDFToolbarButton::SetBookmarkItem(BOOKMARKITEM bookmark)
{
/* m_bookmark = bookmark;
CString strText(bookmark.szText);
CToolbarButton::SetText(strText);
*/
}
void CRDFToolbarButton::SetNode(HT_Resource pNode, BOOL bAddRef)
{
if (pNode == NULL)
return;
m_Node = pNode;
// if it's a header and we haven't already loaded the bitmaps, load the bitmaps
if(HT_IsContainer(pNode) && bAddRef)
{
HDC hDC = ::GetDC(m_hWnd);
HINSTANCE hInstance = AfxGetResourceHandle();
WFE_InitializeUIPalette(hDC);
HPALETTE hPalette = WFE_GetUIPalette(GetParentFrame());
if(nBitmapRefCount == 0)
{
m_hbmpBM = WFE_LoadTransparentBitmap(hInstance, hDC, sysInfo.m_clrMenu, RGB(255, 0, 255),
hPalette, IDB_BOOKMARK_ITEM);
m_hbmpBMSelected = WFE_LoadTransparentBitmap(hInstance, hDC,sysInfo.m_clrHighlight,
RGB(255, 0, 255), hPalette, IDB_BOOKMARK_ITEM);
m_hbmpFolder = WFE_LoadTransparentBitmap(hInstance, hDC,sysInfo.m_clrMenu, RGB(255, 0, 255),
hPalette, IDB_BOOKMARK_FOLDER2);
m_hbmpSelectedFolder = WFE_LoadTransparentBitmap(hInstance, hDC, sysInfo.m_clrHighlight, RGB(255, 0, 255),
hPalette, IDB_BOOKMARK_FOLDER2);
m_hbmpFolderOpen = WFE_LoadTransparentBitmap(hInstance, hDC, sysInfo.m_clrHighlight,
RGB(255, 0, 255), hPalette, IDB_BOOKMARK_FOLDER_OPEN);
}
nBitmapRefCount++;
::ReleaseDC(m_hWnd, hDC);
}
}
void CRDFToolbarButton::EditTextChanged(char *pText)
{
if (pText)
{
HT_SetNodeName(m_Node, pText);
SetText(pText);
SetToolTipText(pText);
delete []pText;
}
RemoveTextEdit();
((CRDFToolbar*)GetParent())->LayoutButtons(-1);
}
void CRDFToolbarButton::DrawPicturesAndTextMode(HDC hDC, CRect rect)
{
DrawBitmapOnSide(hDC, rect);
}
void CRDFToolbarButton::DrawPicturesMode(HDC hDC, CRect rect)
{
DrawBitmapOnSide(hDC, rect);
}
void CRDFToolbarButton::DrawButtonText(HDC hDC, CRect rcTxt, CSize sizeTxt, CString strTxt)
{
CToolbarButton::DrawButtonText(hDC, rcTxt, sizeTxt, strTxt);
}
CSize CRDFToolbarButton::GetButtonSizeFromChars(CString s, int c)
{
if(m_nToolbarStyle != TB_TEXT)
return(GetBitmapOnSideSize(s, c));
else
return(GetTextOnlySize(s, c));
}
void CRDFToolbarButton::GetPicturesAndTextModeTextRect(CRect &rect)
{
GetBitmapOnSideTextRect(rect);
}
void CRDFToolbarButton::GetPicturesModeTextRect(CRect &rect)
{
GetBitmapOnSideTextRect(rect);
}
BOOL CRDFToolbarButton::CreateRightMouseMenu(void)
{
if (m_bShouldShowRMMenu)
{
m_MenuCommandMap.Clear();
HT_SetSelection(m_Node); // Make sure the node is the selection in the view.
HT_View theView = HT_GetView(m_Node);
HT_Cursor theCursor = HT_NewContextualMenuCursor(theView, PR_FALSE, PR_FALSE);
if (theCursor != NULL)
{
// We have a cursor. Attempt to iterate
HT_MenuCmd theCommand;
while (HT_NextContextMenuItem(theCursor, &theCommand))
{
char* menuName = HT_GetMenuCmdName(theCommand);
if (theCommand == HT_CMD_SEPARATOR)
m_menu.AppendMenu(MF_SEPARATOR);
else
{
// Add the command to our command map
CRDFMenuCommand* rdfCommand = new CRDFMenuCommand(menuName, theCommand);
int index = m_MenuCommandMap.AddCommand(rdfCommand);
m_menu.AppendMenu(MF_ENABLED, index+FIRST_HT_MENU_ID, menuName);
}
}
HT_DeleteCursor(theCursor);
}
}
return m_bShouldShowRMMenu;
}
CWnd* CRDFToolbarButton::GetMenuParent(void)
{
return this;
}
BOOL CRDFToolbarButton::OnCommand(UINT wParam, LONG lParam)
{
BOOL bRtn = TRUE;
if (wParam >= FIRST_HT_MENU_ID && wParam <= LAST_HT_MENU_ID)
{
// A selection was made from the context menu.
// Use the menu map to get the HT command value
CRDFMenuCommand* theCommand = (CRDFMenuCommand*)(m_MenuCommandMap.GetCommand((int)wParam-FIRST_HT_MENU_ID));
if (theCommand)
{
HT_MenuCmd htCommand = theCommand->GetHTCommand();
HT_DoMenuCmd(HT_GetPane(GetHTView()), htCommand);
}
return bRtn;
}
if(wParam == ID_HOTLIST_VIEW || wParam == ID_HOTLIST_ADDCURRENTTOHOTLIST)
{
GetParentFrame()->SendMessage(WM_COMMAND, wParam, lParam);
}
else if(wParam == ID_DELETE_BUTTON)
{
HT_RemoveChild(HT_GetParent(m_Node), m_Node);
}
else if(wParam == ID_BUTTON_PROPERTIES)
{
// PROPERTIES
}
else if(wParam == ID_RENAME_BUTTON)
{
AddTextEdit();
SetTextEditText(m_pButtonText);
}
// Only interested in commands from bookmark quick file menu
else if ((wParam >= FIRST_BOOKMARK_MENU_ID))
{
void * pBookmark = NULL;
m_BMMenuMap.Lookup(wParam, pBookmark);
if (pBookmark != NULL)
{
HT_Resource theNode = (HT_Resource)pBookmark;
CAbstractCX *pCX = FEU_GetLastActiveFrameContext();
ASSERT(pCX != NULL);
if (pCX != NULL)
{
if (!HT_Launch(theNode, pCX->GetContext()))
pCX->NormalGetUrl((LPTSTR)HT_GetNodeURL(theNode));
}
}
}
else
{
bRtn = CRDFToolbarButtonBase::OnCommand(wParam, lParam);
}
return(bRtn);
}
///////////////////////////////////////////////////////////////////////////////////
// CRDFToolbarButton Messages
///////////////////////////////////////////////////////////////////////////////////
BEGIN_MESSAGE_MAP(CRDFToolbarButton, CRDFToolbarButtonBase)
//{{AFX_MSG_MAP(CRDFToolbarButton)
ON_MESSAGE(NSDRAGMENUOPEN, OnDragMenuOpen)
ON_MESSAGE(DM_FILLINMENU, OnFillInMenu)
ON_MESSAGE(DT_DROPOCCURRED, OnDropMenuDropOccurred)
ON_MESSAGE(DT_DRAGGINGOCCURRED, OnDropMenuDraggingOccurred)
ON_MESSAGE(DM_MENUCLOSED, OnDropMenuClosed)
ON_WM_SYSCOLORCHANGE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
LRESULT CRDFToolbarButton::OnDragMenuOpen(WPARAM wParam, LPARAM lParam)
{
// Set our drop menu's user data.
if (m_pDropMenu)
m_pDropMenu->SetUserData(m_Node);
if(m_Node == NULL || !HT_IsContainer(m_Node))
return 1;
m_uCurBMID = FIRST_BOOKMARK_MENU_ID;
m_pCachedDropMenu = (CDropMenu *)lParam; // Set our drop menu
PRBool isOpen;
HT_Resource theNode = (HT_Resource)m_pCachedDropMenu->GetUserData();
HT_GetOpenState(theNode, &isOpen);
if (isOpen)
FillInMenu(theNode);
else HT_SetOpenState(theNode, (PRBool)TRUE);
return 1;
}
LRESULT CRDFToolbarButton::OnFillInMenu(WPARAM wParam, LPARAM lParam)
{
// Set our drop menu's user data.
if (m_pDropMenu)
m_pDropMenu->SetUserData(m_Node);
m_pCachedDropMenu = (CDropMenu *)lParam; // Set our drop menu
PRBool isOpen;
HT_Resource theNode = (HT_Resource)m_pCachedDropMenu->GetUserData();
HT_GetOpenState(theNode, &isOpen);
if (isOpen)
FillInMenu(theNode);
else HT_SetOpenState(theNode, (PRBool)TRUE);
return 1;
}
LRESULT CRDFToolbarButton::OnDropMenuDraggingOccurred(WPARAM wParam, LPARAM lParam)
{
CDropMenuDragData* pData = (CDropMenuDragData*)lParam;
UINT nCommand = pData->m_nCommand;
MenuSelectionType eSelType = pData->eSelType;
void * pBookmarkInsertAfter = NULL;
m_BMMenuMap.Lookup(nCommand, pBookmarkInsertAfter);
HT_Resource theNode = (HT_Resource)pBookmarkInsertAfter;
int dragFraction = 2;
if (eSelType == eON)
dragFraction = 2;
else if (eSelType == eBELOW)
dragFraction = 3;
else if (eSelType == eABOVE)
dragFraction = 1;
// Next we get the result.
DROPEFFECT answer = RDFGLOBAL_TranslateDropAction(theNode, pData->m_pDataSource, dragFraction);
// Place the result into our data structure for the droptarget to use.
pData->m_DropEffect = answer;
return 1;
}
LRESULT CRDFToolbarButton::OnDropMenuDropOccurred(WPARAM wParam, LPARAM lParam)
{
CDropMenuDragData* pData = (CDropMenuDragData*)lParam;
UINT nCommand = pData->m_nCommand;
MenuSelectionType eSelType = pData->eSelType;
void * pBookmarkInsertAfter = NULL;
m_BMMenuMap.Lookup(nCommand, pBookmarkInsertAfter);
HT_Resource theNode = (HT_Resource)pBookmarkInsertAfter;
int dragFraction = 2;
if (eSelType == eON)
dragFraction = 2;
else if (eSelType == eBELOW)
dragFraction = 3;
else if (eSelType == eABOVE)
dragFraction = 1;
RDFGLOBAL_PerformDrop(pData->m_pDataSource, theNode, dragFraction);
delete pData; // Clean this structure up.
return 1;
}
LRESULT CRDFToolbarButton::OnDropMenuClosed(WPARAM wParam, LPARAM lParam)
{
int nCount;
if(m_pDropMenu != NULL)
{
HT_Resource theNode = (HT_Resource)m_pDropMenu->GetUserData();
nCount = m_pDropMenu->GetMenuItemCount();
// clean out the menu
for(int i = nCount - 1; i >= 0; i--)
{
m_pDropMenu->DeleteMenu(i, MF_BYPOSITION);
}
m_pDropMenu->DestroyDropMenu();
delete m_pDropMenu;
m_pDropMenu = NULL;
if (theNode != NULL)
HT_SetOpenState(theNode, (PRBool)FALSE);
}
return 1;
}
void CRDFToolbarButton::OnSysColorChange( )
{
if(nBitmapRefCount > 0)
{
VERIFY(::DeleteObject(m_hbmpBM));
VERIFY(::DeleteObject(m_hbmpBMSelected));
VERIFY(::DeleteObject(m_hbmpFolder));
VERIFY(::DeleteObject(m_hbmpSelectedFolder));
VERIFY(::DeleteObject(m_hbmpFolderOpen));
HINSTANCE hInstance = AfxGetResourceHandle();
HDC hDC = ::GetDC(m_hWnd);
WFE_InitializeUIPalette(hDC);
HPALETTE hPalette = WFE_GetUIPalette(GetParentFrame());
m_hbmpBM = WFE_LoadTransparentBitmap(hInstance, hDC, sysInfo.m_clrMenu, RGB(255, 0, 255),
hPalette, IDB_BOOKMARK_ITEM);
m_hbmpBMSelected = WFE_LoadTransparentBitmap(hInstance, hDC,sysInfo.m_clrHighlight,
RGB(255, 0, 255), hPalette, IDB_BOOKMARK_ITEM);
m_hbmpFolder = WFE_LoadTransparentBitmap(hInstance, hDC,sysInfo.m_clrMenu, RGB(255, 0, 255),
hPalette, IDB_BOOKMARK_FOLDER2);
m_hbmpSelectedFolder = WFE_LoadTransparentBitmap(hInstance, hDC,sysInfo.m_clrHighlight, RGB(255, 0, 255),
hPalette, IDB_BOOKMARK_FOLDER2);
m_hbmpFolderOpen = WFE_LoadTransparentBitmap(hInstance, hDC, sysInfo.m_clrHighlight,
RGB(255, 0, 255), hPalette, IDB_BOOKMARK_FOLDER_OPEN);
::ReleaseDC(m_hWnd, hDC);
}
if(m_bBitmapFromParent)
{
HDC hDC = ::GetDC(m_hWnd);
HPALETTE hPalette = WFE_GetUIPalette(GetParentFrame());
HBITMAP hBitmap = WFE_LookupLoadAndEnterBitmap(hDC, m_nBitmapID, TRUE, hPalette,
sysInfo.m_clrBtnFace, RGB(255, 0, 255));
::ReleaseDC(m_hWnd, hDC);
SetBitmap(hBitmap, TRUE);
}
CToolbarButton::OnSysColorChange();
}
///////////////////////////////////////////////////////////////////////////
// CRDFToolbarButton Helpers
///////////////////////////////////////////////////////////////////////////
void CRDFToolbarButton::FillInMenu(HT_Resource theNode)
{
m_pCachedDropMenu->CreateOverflowMenuItem(ID_HOTLIST_VIEW, CString(szLoadString(IDS_MORE_BOOKMARKS)), NULL, NULL );
HT_Cursor theCursor = HT_NewCursor(theNode);
HT_Resource theItem = NULL;
while (theItem = HT_GetNextItem(theCursor))
{
IconType nIconType = DetermineIconType(theItem, FALSE);
void* pCustomIcon = NULL;
if (nIconType == LOCAL_FILE)
pCustomIcon = FetchLocalFileIcon(theItem);
else if (nIconType == ARBITRARY_URL)
pCustomIcon = FetchCustomIcon(theItem, m_pCachedDropMenu, FALSE);
HT_SetNodeFEData(theItem, this);
if (HT_IsContainer(theItem))
{
CDropMenu *pSubMenu = new CDropMenu;
pSubMenu->SetUserData(theItem);
CString csAmpersandString = FEU_EscapeAmpersand(HT_GetNodeName(theItem));
m_pCachedDropMenu->AppendMenu(MF_POPUP, m_uCurBMID, pSubMenu, FALSE,
csAmpersandString, TRUE, m_hbmpFolder, m_hbmpFolderOpen, pCustomIcon, nIconType);
m_BMMenuMap.SetAt(m_uCurBMID, theItem);
m_uCurBMID++;
}
else if (!HT_IsSeparator(theItem))
{
CString csAmpersandString = FEU_EscapeAmpersand(HT_GetNodeName(theItem));
m_pCachedDropMenu->AppendMenu(MF_STRING, m_uCurBMID, csAmpersandString, TRUE,
m_hbmpBM, m_hbmpBMSelected, pCustomIcon, nIconType);
m_BMMenuMap.SetAt(m_uCurBMID, theItem);
m_uCurBMID++;
}
else
{
m_pCachedDropMenu->AppendMenu(MF_SEPARATOR, 0, TRUE, NULL, NULL);
}
}
HT_DeleteCursor(theCursor);
m_pCachedDropMenu = NULL;
}
UINT CRDFToolbarButton::GetBitmapID(void)
{
if (m_nBitmapID != 0)
return m_nBitmapID;
if (m_Node && HT_IsContainer(m_Node))
return IDB_BUTTON_FOLDER;
else return IDB_USERBTN;
}
UINT CRDFToolbarButton::GetBitmapIndex(void)
{
return 0;
}
void CRDFToolbarButton::SetTextWithoutResize(CString text)
{
if(m_pButtonText != NULL)
{
XP_FREE(m_pButtonText);
}
m_pButtonText = (LPTSTR)XP_ALLOC(text.GetLength() +1);
XP_STRCPY(m_pButtonText, text);
}
void CRDFToolbarButton::LoadComplete(HT_Resource r)
{
Invalidate();
}
void CRDFToolbarButton::DrawCustomIcon(HDC hDC, int x, int y)
{
int size = UseLargeIcons() ? 23 : 16;
DrawArbitraryURL(m_Node, x, y, size, size, hDC,
m_bDepressed ? (::GetSysColor(COLOR_BTNSHADOW)) : (::GetSysColor(COLOR_BTNFACE)),
this, UseLargeIcons());
}
void CRDFToolbarButton::DrawLocalIcon(HDC hDC, int x, int y)
{
if (m_Node)
DrawLocalFileIcon(m_Node, x, y, hDC);
}
///////////////////////////////////////////////////////////////////////////
// Class CRDFToolbarDropTarget
///////////////////////////////////////////////////////////////////////////
void CRDFToolbarDropTarget::Toolbar(CRDFToolbar *pToolbar)
{
m_pToolbar = pToolbar;
}
DROPEFFECT CRDFToolbarDropTarget::OnDragEnter(CWnd * pWnd, COleDataObject * pDataObject,
DWORD dwKeyState, CPoint point)
{
return OnDragOver(pWnd, pDataObject, dwKeyState, point);
}
DROPEFFECT CRDFToolbarDropTarget::OnDragOver(CWnd * pWnd, COleDataObject * pDataObject,
DWORD dwKeyState, CPoint point )
{
int nStartX = 0;
RECT buttonRect;
int currentRow = 0;
CRDFToolbarButton* pButton = NULL;
for(int i = 0; i < m_pToolbar->GetNumButtons(); i++)
{
pButton = (CRDFToolbarButton*)(m_pToolbar->GetNthButton(i));
pButton->GetClientRect(&buttonRect);
pButton->MapWindowPoints(m_pToolbar, &buttonRect);
nStartX += (buttonRect.right - buttonRect.left) + SPACE_BETWEEN_BUTTONS;
if (currentRow != pButton->GetRow())
{
currentRow++;
nStartX = LEFT_TOOLBAR_MARGIN + (buttonRect.right - buttonRect.left) + SPACE_BETWEEN_BUTTONS;
}
if(point.x < nStartX && (point.y >= buttonRect.top && point.y <= buttonRect.bottom))
break;
pButton = NULL;
}
HT_Resource theNode = pButton ? pButton->GetNode() : HT_TopNode(HT_GetSelectedView(m_pToolbar->GetPane()));
m_pToolbar->SetDragButton(pButton);
if (pButton == NULL)
m_pToolbar->SetDragFraction(2);
else
{
// Do the whole computation of drag fraction. Cache our drag fraction and button.
CRect rect;
pButton->GetClientRect(&rect);
if (HT_IsContainer(pButton->GetNode()))
{
if (point.x <= rect.Width()/3)
m_pToolbar->SetDragFraction(1);
else if (point.x <= 2*(rect.Width()/3))
m_pToolbar->SetDragFraction(2);
else m_pToolbar->SetDragFraction(3);
}
else if (point.x <= rect.Width()/2)
m_pToolbar->SetDragFraction(1);
else m_pToolbar->SetDragFraction(2);
}
return RDFGLOBAL_TranslateDropAction(theNode, pDataObject, m_pToolbar->GetDragFraction());
}
BOOL CRDFToolbarDropTarget::OnDrop(CWnd * pWnd, COleDataObject * pDataObject,
DROPEFFECT dropEffect, CPoint point)
{
HT_Resource theNode = HT_TopNode(HT_GetSelectedView(m_pToolbar->GetPane()));
if (m_pToolbar->GetDragButton())
theNode = m_pToolbar->GetDragButton()->GetNode();
RDFGLOBAL_PerformDrop(pDataObject, theNode, m_pToolbar->GetDragFraction());
return TRUE;
}
// End CRDFToolbarDropTarget implementation
///////////////////////////////////////////////////////////////////////////
// Class CRDFToolbar
///////////////////////////////////////////////////////////////////////////
#define LINKTOOLBARHEIGHT 21
#define SPACE_BETWEEN_ROWS 2
// The Event Handler for HT notifications on the personal toolbar
static void ptNotifyProcedure (HT_Notification ns, HT_Resource n, HT_Event whatHappened)
{
CRDFToolbar* theToolbar = (CRDFToolbar*)ns->data;
if (n != NULL)
{
HT_View theView = HT_GetView(n);
if (theView != NULL)
{
if (whatHappened == HT_EVENT_NODE_OPENCLOSE_CHANGED)
{
PRBool openState;
HT_GetOpenState(n, &openState);
if (openState)
{
if (n == HT_TopNode(theView))
{
// Initial population of the toolbar. We should only receive this event once.
theToolbar->FillInToolbar();
}
else
{
// Toolbar button menu. Populate it.
CRDFToolbarButton* theButton = (CRDFToolbarButton*)(HT_GetNodeFEData(n));
theButton->FillInMenu(n);
}
}
}
else if (whatHappened == HT_EVENT_VIEW_REFRESH)
{
theToolbar->LayoutButtons(-1);
}
else if (HT_TopNode(theView) == HT_GetParent(n))
{
// Aside from the opening/closing, we only respond to events that occurred on the top node of
// the view or the immediate children (the buttons on the toolbar).
if (whatHappened == HT_EVENT_NODE_DELETED_DATA ||
whatHappened == HT_EVENT_NODE_DELETED_NODATA)
{
// Delete the button
if (HT_EVENT_NODE_DELETED_DATA == whatHappened)
{
// Destroy the toolbar button
CRDFToolbarButton* pButton = (CRDFToolbarButton*)HT_GetNodeFEData(n);
if (theToolbar->m_hWnd)
theToolbar->RemoveButton(pButton);
else theToolbar->DecrementButtonCount();
delete pButton;
}
}
else if (whatHappened == HT_EVENT_NODE_ADDED)
{
theToolbar->AddHTButton(n);
theToolbar->LayoutButtons(-1);
}
else if (whatHappened == HT_EVENT_NODE_VPROP_CHANGED)
{
CRDFToolbarButton* pButton = (CRDFToolbarButton*)HT_GetNodeFEData(n);
pButton->SetText(HT_GetNodeName(n)); // Update our name.
theToolbar->LayoutButtons(-1);
}
}
}
}
}
CRDFToolbar::CRDFToolbar(int nMaxButtons, int nToolbarStyle, int nPicturesAndTextHeight, int nPicturesHeight,
int nTextHeight)
: CNSToolbar2(nMaxButtons, nToolbarStyle, nPicturesAndTextHeight, nPicturesHeight, nTextHeight)
{
m_nNumberOfRows = 1;
// Construct the notification struct used by HT
HT_Notification ns = new HT_NotificationStruct;
ns->notifyProc = ptNotifyProcedure;
ns->data = this;
// Construct the pane and give it our notification struct
m_PersonalToolbarPane = HT_NewPersonalToolbarPane(ns);
if (m_PersonalToolbarPane)
HT_SetPaneFEData(m_PersonalToolbarPane, this);
}
CRDFToolbar* CRDFToolbar::CreateUserToolbar(CWnd* pParent)
{
// read in the maximum size we're allowing for personal toolbar items
int32 nMaxToolbarButtonChars;
int32 nMinToolbarButtonChars;
if(PREF_GetIntPref("browser.personal_toolbar_button.max_chars", &nMaxToolbarButtonChars) ==
PREF_ERROR)
m_nMaxToolbarButtonChars = 30;
else
m_nMaxToolbarButtonChars = CASTINT(nMaxToolbarButtonChars);
if(PREF_GetIntPref("browser.personal_toolbar_button.min_chars", &nMinToolbarButtonChars) ==
PREF_ERROR)
m_nMinToolbarButtonChars = 15;
else
m_nMinToolbarButtonChars = CASTINT(nMinToolbarButtonChars);
CRDFToolbar* pToolbar = new CRDFToolbar(MAX_TOOLBAR_BUTTONS,theApp.m_pToolbarStyle, 43, 27, 27);
if (pToolbar->Create(pParent))
{
pToolbar->SetButtonsSameWidth(FALSE);
// Top node is already open. Fill it in.
pToolbar->FillInToolbar();
}
return pToolbar;
}
CRDFToolbar::~CRDFToolbar()
{
if (m_PersonalToolbarPane)
{
HT_Pane oldPane = m_PersonalToolbarPane;
m_PersonalToolbarPane = NULL;
HT_DeletePane(oldPane);
}
}
int CRDFToolbar::Create(CWnd *pParent)
{
int result = CNSToolbar2::Create(pParent);
if(!result)
return FALSE;
m_DropTarget.Register(this);
m_DropTarget.Toolbar(this);
DragAcceptFiles(FALSE);
return result;
}
void CRDFToolbar::FillInToolbar()
{
if (!m_PersonalToolbarPane)
return;
HT_View theView = HT_GetSelectedView(m_PersonalToolbarPane);
if (theView == NULL)
return;
HT_Resource top = HT_TopNode(theView);
HT_Cursor cursor = HT_NewCursor(top);
if (cursor == NULL)
return;
HT_Resource item = NULL;
while (item = HT_GetNextItem(cursor))
AddHTButton(item);
HT_DeleteCursor(cursor);
LayoutButtons(-1);
}
void CRDFToolbar::AddHTButton(HT_Resource item)
{
if (HT_IsSeparator(item))
return;
CRDFToolbarButton* pButton = new CRDFToolbarButton;
BOOKMARKITEM bookmark;
XP_STRCPY(bookmark.szText, HT_GetNodeName(item));
XP_STRCPY(bookmark.szAnchor, HT_GetNodeURL(item));
CString csAmpersandString = FEU_EscapeAmpersand(CString(bookmark.szText));
pButton->Create(this, theApp.m_pToolbarStyle, CSize(60,42), CSize(85, 25), csAmpersandString,
bookmark.szText, bookmark.szAnchor, CSize(23,17),
m_nMaxToolbarButtonChars, m_nMinToolbarButtonChars, bookmark,
item,
(HT_IsContainer(item) ? TB_HAS_DRAGABLE_MENU | TB_HAS_IMMEDIATE_MENU : 0));
if(HT_IsContainer(item))
{
CRDFToolbarButtonDropTarget *pDropTarget = new CRDFToolbarButtonDropTarget;
pButton->SetDropTarget(pDropTarget);
}
HT_SetNodeFEData(item, pButton);
AddButtonAtIndex(pButton); // Have to put the button in the array, since the toolbar base class depends on it.
}
int CRDFToolbar::GetHeight(void)
{
return m_nNumberOfRows * (LINKTOOLBARHEIGHT + SPACE_BETWEEN_ROWS) + SPACE_BETWEEN_ROWS;
}
void CRDFToolbar::SetMinimumRows(int rowWidth)
{
int rowCount = 1;
int totalLine = 0;
int rowSpace = rowWidth - RIGHT_TOOLBAR_MARGIN - LEFT_TOOLBAR_MARGIN;
if (rowSpace <= 0)
{
SetRows(rowCount);
return;
}
HT_Cursor cursor = HT_NewCursor(HT_TopNode(HT_GetSelectedView(m_PersonalToolbarPane)));
if (!cursor)
return;
HT_Resource item;
while (rowCount < MAX_TOOLBAR_ROWS && (item = HT_GetNextItem(cursor)))
{
// Get the current button
CRDFToolbarButton* pButton = (CRDFToolbarButton*)(HT_GetNodeFEData(item));
if (!pButton) // Separator
continue;
CSize s = pButton->GetMinimalButtonSize();
int tempTotal = totalLine + s.cx;
if (tempTotal > rowSpace)
{
rowCount++;
totalLine = s.cx;
}
else totalLine = tempTotal;
totalLine += SPACE_BETWEEN_BUTTONS;
}
HT_DeleteCursor(cursor);
SetRows(rowCount);
}
void CRDFToolbar::ComputeLayoutInfo(CRDFToolbarButton* pButton, int numChars, int rowWidth, int& usedSpace)
{
CString originalText = HT_GetNodeName(pButton->GetNode());
int currCount = originalText.GetLength();
// Start off at the maximal string
CString strTxt = originalText;
if (currCount > numChars)
{
strTxt = originalText.Left(numChars-3) + "...";
}
pButton->SetTextWithoutResize(strTxt);
pButton->SetButtonSize(pButton->GetButtonSizeFromChars(strTxt, numChars));
// Determine how much additional padding we'll use to fill out a row if this button doesn't fit.
int rowUsage = usedSpace % rowWidth;
if (rowUsage == 0)
rowUsage = rowWidth;
int additionalPadding = rowWidth - rowUsage;
int tempTotal = rowUsage + pButton->GetButtonSize().cx;
// The button doesn't fit. Flesh out this row and start a new one.
if (tempTotal > rowWidth)
usedSpace += additionalPadding;
// Add this button to the row.
usedSpace += pButton->GetButtonSize().cx + SPACE_BETWEEN_BUTTONS;
// Set this button's row information, so it knows which row it is currently residing on.
int currentRow = usedSpace/rowWidth;
if (usedSpace % rowWidth == 0)
currentRow--;
pButton->SetRow(currentRow);
}
void CRDFToolbar::LayoutButtons(int nIndex)
{
int width = m_nWidth;
if (width <= 0)
{
CRect rect;
GetParentFrame()->GetClientRect(&rect);
width = rect.Width();
}
int numButtonsAtMin = 0;
int numButtonsAtMax = 0;
int idealSpace = 0;
// First quickly determine what the minimum # of rows we consume is. This is our allowed space.
int oldRows = GetRows();
int rowWidth = width-RIGHT_TOOLBAR_MARGIN-LEFT_TOOLBAR_MARGIN;
if (rowWidth <= 0 && m_nWidth > 0)
rowWidth = m_nWidth - RIGHT_TOOLBAR_MARGIN - LEFT_TOOLBAR_MARGIN;
SetMinimumRows(rowWidth);
int newRows = GetRows();
int allowedSpace = rowWidth * GetRows(); // Toolbar width * numRows
int usedSpace = 0;
int numChars = 0; // Start off trying to fit the whole thing on the toolbar.
int minChars = 0;
HT_Cursor cursor = HT_NewCursor(HT_TopNode(HT_GetSelectedView(m_PersonalToolbarPane)));
if (!cursor)
return;
HT_Resource item;
while ((item = HT_GetNextItem(cursor)))
{
// Get the current button
CRDFToolbarButton* pButton = (CRDFToolbarButton*)(HT_GetNodeFEData(item));
if (!pButton)
continue;
if (numChars == 0)
{
numChars = pButton->GetMaxTextCharacters();
minChars = pButton->GetMinTextCharacters();
}
// See how much this num chars takes up
ComputeLayoutInfo(pButton, numChars, rowWidth, usedSpace);
}
HT_DeleteCursor(cursor);
while (usedSpace > allowedSpace && numChars > minChars)
{
usedSpace = 0;
numChars--;
// Let's see what we can fit.
HT_Cursor cursor = HT_NewCursor(HT_TopNode(HT_GetSelectedView(m_PersonalToolbarPane)));
if (!cursor)
return;
HT_Resource item;
while ((item = HT_GetNextItem(cursor)))
{
// Get the current button
CRDFToolbarButton* pButton = (CRDFToolbarButton*)(HT_GetNodeFEData(item));
if (!pButton) // Separator
continue;
// See how much this num chars takes up
ComputeLayoutInfo(pButton, numChars, rowWidth, usedSpace);
}
HT_DeleteCursor(cursor);
}
// That's it. lay them out with this number of characters.
int nStartX = LEFT_TOOLBAR_MARGIN;
int nStartY = SPACE_BETWEEN_ROWS;
int row = 0;
CSize buttonSize;
CString strTxt;
cursor = HT_NewCursor(HT_TopNode(HT_GetSelectedView(m_PersonalToolbarPane)));
if (!cursor)
return;
while ((item = HT_GetNextItem(cursor)))
{
// Get the current button
CRDFToolbarButton* pButton = (CRDFToolbarButton*)(HT_GetNodeFEData(item));
if (!pButton) // Separator
continue;
buttonSize = pButton->GetButtonSize(); // The size we must be
int tempTotal = nStartX + buttonSize.cx;
if (tempTotal > (width - RIGHT_TOOLBAR_MARGIN))
{
nStartX = LEFT_TOOLBAR_MARGIN;
nStartY += LINKTOOLBARHEIGHT + SPACE_BETWEEN_ROWS;
}
pButton->MoveWindow(nStartX, nStartY,
buttonSize.cx, buttonSize.cy);
nStartX += buttonSize.cx + SPACE_BETWEEN_BUTTONS;
}
HT_DeleteCursor(cursor);
//record the width of our toolbar
//if (nStartY == SPACE_BETWEEN_ROWS && nStartX < (width - RIGHT_TOOLBAR_MARGIN))
// m_nWidth = nStartX;
//else
m_nWidth = width;
if (oldRows != newRows)
GetParentFrame()->RecalcLayout();
}
void CRDFToolbar::WidthChanged(int animWidth)
{
CRect rect;
GetParentFrame()->GetClientRect(&rect);
int width = rect.Width() - animWidth;
int numButtonsAtMin = 0;
int numButtonsAtMax = 0;
int idealSpace = 0;
// First quickly determine what the minimum # of rows we consume is. This is our allowed space.
int oldRows = GetRows();
int rowWidth = width-RIGHT_TOOLBAR_MARGIN-LEFT_TOOLBAR_MARGIN;
if (rowWidth <= 0 && m_nWidth > 0)
rowWidth = m_nWidth - RIGHT_TOOLBAR_MARGIN - LEFT_TOOLBAR_MARGIN;
SetMinimumRows(rowWidth);
int newRows = GetRows();
int allowedSpace = rowWidth * GetRows(); // Toolbar width * numRows
int usedSpace = 0;
int numChars = 0; // Start off trying to fit the whole thing on the toolbar.
int minChars = 0;
HT_Cursor cursor = HT_NewCursor(HT_TopNode(HT_GetSelectedView(m_PersonalToolbarPane)));
if (!cursor)
return;
HT_Resource item;
while ((item = HT_GetNextItem(cursor)))
{
// Get the current button
CRDFToolbarButton* pButton = (CRDFToolbarButton*)(HT_GetNodeFEData(item));
if (!pButton) // Separator
continue;
if (numChars == 0)
{
numChars = pButton->GetMaxTextCharacters();
minChars = pButton->GetMinTextCharacters();
}
// See how much this num chars takes up
ComputeLayoutInfo(pButton, numChars, rowWidth, usedSpace);
}
HT_DeleteCursor(cursor);
while (usedSpace > allowedSpace && numChars > minChars)
{
usedSpace = 0;
numChars--;
// Let's see what we can fit.
HT_Cursor cursor = HT_NewCursor(HT_TopNode(HT_GetSelectedView(m_PersonalToolbarPane)));
if (!cursor)
return;
HT_Resource item;
while ((item = HT_GetNextItem(cursor)))
{
// Get the current button
CRDFToolbarButton* pButton = (CRDFToolbarButton*)(HT_GetNodeFEData(item));
if (!pButton)
continue;
// See how much this num chars takes up
ComputeLayoutInfo(pButton, numChars, rowWidth, usedSpace);
}
HT_DeleteCursor(cursor);
}
// That's it. lay them out with this number of characters.
int nStartX = LEFT_TOOLBAR_MARGIN;
int nStartY = SPACE_BETWEEN_ROWS;
int row = 0;
CSize buttonSize;
CString strTxt;
cursor = HT_NewCursor(HT_TopNode(HT_GetSelectedView(m_PersonalToolbarPane)));
if (!cursor)
return;
while ((item = HT_GetNextItem(cursor)))
{
// Get the current button
CRDFToolbarButton* pButton = (CRDFToolbarButton*)(HT_GetNodeFEData(item));
if (!pButton)
continue;
buttonSize = pButton->GetButtonSize(); // The size we must be
int tempTotal = nStartX + buttonSize.cx;
if (tempTotal > (width - RIGHT_TOOLBAR_MARGIN))
{
nStartX = LEFT_TOOLBAR_MARGIN;
nStartY += LINKTOOLBARHEIGHT + SPACE_BETWEEN_ROWS;
}
pButton->MoveWindow(nStartX, nStartY,
buttonSize.cx, buttonSize.cy);
nStartX += buttonSize.cx + SPACE_BETWEEN_BUTTONS;
}
HT_DeleteCursor(cursor);
m_nWidth = width;
if (oldRows != newRows)
GetParentFrame()->RecalcLayout();
}
///////////////////////////////////////////////////////////////////////////////////
// CRDFToolbar Messages
///////////////////////////////////////////////////////////////////////////////////
BEGIN_MESSAGE_MAP(CRDFToolbar, CNSToolbar2)
//{{AFX_MSG_MAP(CNSToolbar2)
ON_WM_RBUTTONDOWN()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
void CRDFToolbar::OnRButtonDown(UINT nFlags, CPoint point)
{
m_MenuCommandMap.Clear();
HT_View theView = HT_GetSelectedView(m_PersonalToolbarPane);
HT_Cursor theCursor = HT_NewContextualMenuCursor(theView, PR_FALSE, PR_TRUE);
CMenu menu;
ClientToScreen(&point);
if (menu.CreatePopupMenu() != 0 && theCursor != NULL)
{
// We have a cursor. Attempt to iterate
HT_MenuCmd theCommand;
while (HT_NextContextMenuItem(theCursor, &theCommand))
{
char* menuName = HT_GetMenuCmdName(theCommand);
if (theCommand == HT_CMD_SEPARATOR)
menu.AppendMenu(MF_SEPARATOR);
else
{
// Add the command to our command map
CRDFMenuCommand* rdfCommand = new CRDFMenuCommand(menuName, theCommand);
int index = m_MenuCommandMap.AddCommand(rdfCommand);
menu.AppendMenu(MF_ENABLED, index+FIRST_HT_MENU_ID, menuName);
}
}
HT_DeleteCursor(theCursor);
menu.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y, this, NULL);
menu.DestroyMenu();
}
}
BOOL CRDFToolbar::OnCommand( WPARAM wParam, LPARAM lParam )
{
if (wParam >= FIRST_HT_MENU_ID && wParam <= LAST_HT_MENU_ID)
{
// A selection was made from the context menu.
// Use the menu map to get the HT command value
CRDFMenuCommand* theCommand = (CRDFMenuCommand*)(m_MenuCommandMap.GetCommand((int)wParam-FIRST_HT_MENU_ID));
if (theCommand)
{
HT_MenuCmd htCommand = theCommand->GetHTCommand();
HT_DoMenuCmd(m_PersonalToolbarPane, htCommand);
}
return TRUE;
}
return((BOOL)GetParentFrame()->SendMessage(WM_COMMAND, wParam, lParam));
}
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