?? gfxoutbarctrl.cpp
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// Copyright (c) Iuri Apollonio 1998
// Use & modify as you want & need, and leave those 3 lines.
// http://www.codeguru.com
// GfxOutBarCtrl.cpp : implementation file
//
#include "stdafx.h"
#include "resource.h"//"OutWAts1.h"
#include "GfxOutBarCtrl.h"
#include "GfxGroupEdit.h"
#include "GfxPopupMenu.h"
#define _ID_GFX_SMALLICON "小圖標方式"
#define _ID_GFX_LARGEICON "大圖標方式"
//#define _ID_GFX_CHANGEGROUP "移入黑名單"
//#define _ID_GFX_CHANGFRIEND "加為好友"
//#define _ID_GFX_ADDAGROUP "添加組"
//#define _ID_GFX_FONTCOLOR "改變字體顏色"
//#define _ID_GFX_BACKCOLOR "改變背景顏色"
//#define _ID_GFX_REMOVEITEM "從該組中刪除"
#define _ID_GFX_RENAMEITEM "改名"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CGfxOutBarCtrl
IMPLEMENT_DYNCREATE(CGfxOutBarCtrl, CWnd)
CGfxOutBarCtrl::CGfxOutBarCtrl()
{
crBackGroundColor = GetSysColor(COLOR_BACKGROUND);//RGB(0,128,128);//
crBackGroundColor1 = GetSysColor(COLOR_BACKGROUND);
crTextColor = GetSysColor(COLOR_WINDOW);
cr3dFace = GetSysColor(COLOR_3DFACE);
crLightBorder = GetSysColor(COLOR_3DLIGHT);
crHilightBorder = GetSysColor(COLOR_3DHILIGHT);
crShadowBorder = GetSysColor(COLOR_3DSHADOW);
crDkShadowBorder = GetSysColor(COLOR_3DDKSHADOW);
pBlackPen = new CPen(PS_SOLID, 1, RGB(0,0,0));
iFolderHeight = 22;
dwFlags = fDragItems|fEditGroups|fEditItems|fRemoveGroups|fRemoveItems|fAddGroups|fAnimation|fSelHighlight;
iSelFolder = 0;
iLastFolderHighlighted = -1;
iLastSelectedFolder = -1;
pLargeImageList = NULL;
pSmallImageList = NULL;
iFirstItem = 0;
xSmallIconLabelOffset = 4;
yLargeIconLabelOffset = 3;
ySmallIconSpacing = 10;
yLargeIconSpacing = 8;
xLeftMargin = 5;
yTopMargin = 5;
bUpArrow = bDownArrow = false;
hHandCursor = AfxGetApp()->LoadCursor(IDC_HANDCUR);
rcUpArrow = rcDownArrow = CRect(0,0,0,0);
bUpPressed = bDownPressed = false;
bLooping = false;
iLastItemHighlighted = -1;
bPressedHighlight = false;
iLastDragItemDraw = -1;
lAnimationTickCount = 10;
hDragCursor = AfxGetApp()->LoadCursor(IDC_DRAGGING);
hNoDragCursor = AfxGetApp()->LoadCursor(IDC_NODRAGGING);
iLastSel = -1;
iSelAnimCount = 0;
iSelAnimTiming = 0;
}
CGfxOutBarCtrl::~CGfxOutBarCtrl()
{
for (int t = 0; t < arFolder.GetSize(); t++)
{
if (arFolder.GetAt(t)) delete (CBarFolder*) arFolder.GetAt(t);
}
arFolder.RemoveAll();
delete pBlackPen;
}
BEGIN_MESSAGE_MAP(CGfxOutBarCtrl, CWnd)
//{{AFX_MSG_MAP(CGfxOutBarCtrl)
ON_WM_CREATE()
ON_WM_TIMER()
ON_WM_PAINT()
ON_WM_ERASEBKGND()
ON_WM_MOUSEMOVE()
ON_WM_LBUTTONDOWN()
ON_WM_LBUTTONDBLCLK()
ON_WM_SETCURSOR()
ON_WM_SIZE()
ON_WM_RBUTTONDOWN()
ON_COMMAND(ID_GFX_LARGEICON, OnGfxLargeicon)
ON_UPDATE_COMMAND_UI(ID_GFX_LARGEICON, OnUpdateGfxLargeicon)
ON_COMMAND(ID_GFX_SMALLICON, OnGfxSmallicon)
ON_UPDATE_COMMAND_UI(ID_GFX_SMALLICON, OnUpdateGfxSmallicon)
// ON_COMMAND(ID_GFX_REMOVEITEM, OnGfxRemoveitem)
// ON_UPDATE_COMMAND_UI(ID_GFX_REMOVEITEM, OnUpdateGfxRemoveitem)
ON_COMMAND(ID_GFX_CHANGGROUP, OnGfxChangegroup)
ON_COMMAND(ID_GFX_CHANGFRIEND, OnGfxChangefriend)
ON_COMMAND(ID_GFX_RENAMEITEM, OnGfxRenameitem)
ON_UPDATE_COMMAND_UI(ID_GFX_RENAMEITEM, OnUpdateGfxRenameitem)
//}}AFX_MSG_MAP
ON_MESSAGE(WM_OUTBAR_NOTIFY, OnEndLabelEdit)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGfxOutBarCtrl message handlers
long CGfxOutBarCtrl::OnEndLabelEdit(WPARAM wParam, LPARAM lParam)
{
if (wParam == NM_OB_ONGROUPENDEDIT)
{
CGfxGroupEdit * pEdit = (CGfxGroupEdit *) lParam;
OUTBAR_INFO ob;
ob.index = pEdit->iIndex;
ob.cText = pEdit->text;
if (GetOwner()->SendMessage(WM_OUTBAR_NOTIFY, NM_OB_ONGROUPENDEDIT, (LPARAM) &ob))
{
SetFolderText(pEdit->iIndex, pEdit->text);
CRect rc;
GetFolderRect(pEdit->iIndex, rc);
InvalidateRect(rc, false);
}
}
if (wParam == NM_OB_ONLABELENDEDIT)
{
CGfxGroupEdit * pEdit = (CGfxGroupEdit *) lParam;
OUTBAR_INFO ob;
ob.index = pEdit->iIndex;
ob.cText = pEdit->text;
if (GetOwner()->SendMessage(WM_OUTBAR_NOTIFY, NM_OB_ONLABELENDEDIT, (LPARAM) &ob))
{
SetItemText(pEdit->iIndex, pEdit->text);
CRect rc;
GetInsideRect(rc);
InvalidateRect(rc, true);
}
}
return 0;
}
void CGfxOutBarCtrl::SetFolderText(const int index, const char * text)
{
ASSERT(index >= 0 && index < GetFolderCount());
CBarFolder * pbf = (CBarFolder *) arFolder.GetAt(index);
if (pbf->cName)
{
delete [] pbf->cName;
pbf->cName = NULL;
}
pbf->cName = new char [lstrlen(text)+1];
lstrcpy(pbf->cName, text);
}
void CGfxOutBarCtrl::SetItemText(const int index, const char * text)
{
ASSERT(iSelFolder >= 0 && iSelFolder < GetFolderCount());
CBarFolder * pbf = (CBarFolder *) arFolder.GetAt(iSelFolder);
CBarItem * pi = (CBarItem *) pbf->arItems.GetAt(index);
if (pi->cItem)
{
delete [] pi->cItem;
pi->cItem = NULL;
}
pi->cItem = new char [lstrlen(text)+1];
lstrcpy(pi->cItem, text);
}
BOOL CGfxOutBarCtrl::Create(DWORD dwStyle, const RECT & rect, CWnd * pParentWnd, UINT nID, const DWORD dwFlag)
{
dwFlags = dwFlag;
return CWnd::CreateEx(WS_EX_STATICEDGE, NULL, NULL, dwStyle|WS_CHILD, rect, pParentWnd, nID);
//GFXOUTBARCTRL_CLASSNAME
}
bool CGfxOutBarCtrl::IsSmallIconView() const
{
return dwFlags&fSmallIcon;
}
void CGfxOutBarCtrl::SetSmallIconView(const bool bSet)
{
iFirstItem = 0;
if (bSet)
{
if (!IsSmallIconView())
{
dwFlags |= fSmallIcon;
CRect rc;
GetInsideRect(rc);
InvalidateRect(rc, false);
}
}
else
{
if (IsSmallIconView())
{
dwFlags &= ~fSmallIcon;
CRect rc;
GetInsideRect(rc);
InvalidateRect(rc, false);
}
}
}
DWORD CGfxOutBarCtrl::GetFlag() const
{
return dwFlags;
}
void CGfxOutBarCtrl::ModifyFlag(const DWORD & dwRemove, const DWORD & dwAdd, const UINT redraw)
{
if (dwRemove) dwFlags &= ~(dwRemove);
if (dwAdd) dwFlags |= dwAdd;
if (GetSafeHwnd())
{
if (redraw != 0) SetWindowPos(0,0,0,0,0,SWP_NOZORDER|SWP_NOSIZE|SWP_NOMOVE|redraw);
else Invalidate();
}
}
int CGfxOutBarCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CWnd::OnCreate(lpCreateStruct) == -1)
return -1;
// TODO: Add your specialized creation code here
return 0;
}
void CGfxOutBarCtrl::OnTimer(UINT nIDEvent)
{
CWnd::OnTimer(nIDEvent);
}
void CGfxOutBarCtrl::DrawAnimItem(const int xoffset, const int yoffset, const int index)
{
CImageList * ima = GetFolderImageList(iSelFolder, IsSmallIconView());
CRect rc, irc;
GetInsideRect(irc);
//GetItemRect(iSelFolder, iLastSel, rc);
GetItemRect(iSelFolder, index, rc);
//if (iLastSel >= iFirstItem && irc.bottom > rc.bottom && irc.top < rc.top)
if (index >= iFirstItem && irc.bottom > rc.bottom && irc.top < rc.top)
{
ASSERT(iSelFolder >= 0 && iSelFolder < GetFolderCount());
CBarFolder * pbf = (CBarFolder *) arFolder.GetAt(iSelFolder);
ASSERT(index >= 0 && index < pbf->GetItemCount());
CBarItem * pi = (CBarItem *) pbf->arItems.GetAt(index);
ASSERT(pi && ima);
CClientDC dc(this);
if (IsSmallIconView())
{
if (ima)
{
IMAGEINFO ii;
ima->GetImageInfo(pi->iImageIndex, &ii);
CSize szImage = CRect(ii.rcImage).Size();
CPoint pt;
pt.x = rc.left + 2;
pt.y = rc.top + (rc.Height() - szImage.cy) / 2;
CRect rcBck(pt.x-1, pt.y-1, pt.x + szImage.cx+2, pt.y + szImage.cy+2);
dc.FillSolidRect(rcBck, crBackGroundColor);
pt.x += xoffset;
pt.y += yoffset;
ima->Draw(&dc, pi->iImageIndex, pt, ILD_NORMAL);
}
}
else
{
if (ima)
{
IMAGEINFO ii;
ima->GetImageInfo(pi->iImageIndex, &ii);
CSize szImage = CRect(ii.rcImage).Size();
CPoint pt;
pt.x = rc.left + (rc.Width() - szImage.cx) / 2;
pt.y = rc.top;
CRect rcBck(pt.x-1, pt.y-1, pt.x + szImage.cx+2, pt.y + szImage.cy+2);
dc.FillSolidRect(rcBck, crBackGroundColor);
pt.x += xoffset;
pt.y += yoffset;
ima->Draw(&dc, pi->iImageIndex, pt, ILD_NORMAL);
}
}
}
}
void CGfxOutBarCtrl::OnPaint()
{
CRect clientRc;
GetClientRect(&clientRc);
CPaintDC dc(this);
CDC memDC;
memDC.CreateCompatibleDC(&dc);
CBitmap bmp;
bmp.CreateCompatibleBitmap(&dc, clientRc.Width(), clientRc.Height());
CBitmap * obmp = memDC.SelectObject(&bmp);
CDC * pDC = &memDC;
CRect rc;
GetInsideRect(rc);
if (!GetFolderChild()) pDC->FillSolidRect(rc, crBackGroundColor);
int max = arFolder.GetSize();
CRect frc;
for (int t = 0; t < max; t++)
{
GetFolderRect(t, frc);
DrawFolder(pDC, t, frc, false);
}
if (!GetFolderChild())
{
int f,l;
GetVisibleRange(iSelFolder, f,l);
rcUpArrow.SetRect(0,0,GetSystemMetrics(SM_CXVSCROLL), GetSystemMetrics(SM_CXVSCROLL));
rcDownArrow = rcUpArrow;
rcUpArrow.OffsetRect(rc.right - 5 - GetSystemMetrics(SM_CXVSCROLL), rc.top +5);
rcDownArrow.OffsetRect(rc.right - 5 - GetSystemMetrics(SM_CXVSCROLL), rc.bottom - 5 - GetSystemMetrics(SM_CXVSCROLL));
if (f > 0)
{
if (bUpPressed) pDC->DrawFrameControl(rcUpArrow, DFC_SCROLL, DFCS_SCROLLUP|DFCS_PUSHED);
else pDC->DrawFrameControl(rcUpArrow, DFC_SCROLL, DFCS_SCROLLUP);
bUpArrow = true;
pDC->ExcludeClipRect(rcUpArrow);
}
else bUpArrow = false;
if (l < GetItemCount() - 1)
{
if (bDownPressed) pDC->DrawFrameControl(rcDownArrow, DFC_SCROLL, DFCS_SCROLLDOWN|DFCS_PUSHED);
else pDC->DrawFrameControl(rcDownArrow, DFC_SCROLL, DFCS_SCROLLDOWN);
bDownArrow = true;
pDC->ExcludeClipRect(rcDownArrow);
}
else bDownArrow = false;
PaintItems(pDC, iSelFolder, rc);
}
dc.BitBlt(clientRc.left, clientRc.top, clientRc.Width(), clientRc.Height(), &memDC, 0,0, SRCCOPY);
memDC.SelectObject(obmp);
if (iLastFolderHighlighted >= 0)
{
int i = iLastFolderHighlighted;
iLastFolderHighlighted = -1;
HighlightFolder(i);
}
if (iLastItemHighlighted >= 0)
{
int i = iLastItemHighlighted;
iLastItemHighlighted = -1;
HighlightItem(i, bPressedHighlight);
}
}
BOOL CGfxOutBarCtrl::OnEraseBkgnd(CDC* pDC)
{
return true;
}
bool CGfxOutBarCtrl::GetFolderRect(const int iIndex, CRect & rect) const
{
int max = arFolder.GetSize();
ASSERT(iIndex >= 0 && iIndex < max);
if (iIndex >= 0 && iIndex < max)
{
CRect rc;
GetClientRect(rc);
if (iIndex > iSelFolder)
rect.SetRect(rc.left, rc.bottom - ((max - iIndex)) * iFolderHeight, rc.right,
rc.bottom - (max - iIndex - 1) * iFolderHeight);
else
rect.SetRect(rc.left, rc.top + iIndex * iFolderHeight - 1, rc.right,
rc.top + (1 + iIndex) * iFolderHeight - 1);
return true;
}
return false;
}
void CGfxOutBarCtrl::GetItemRect(const int iFolder, const int iIndex, CRect & rect)
{
CRect rc;
GetInsideRect(rc);
int top = rc.top;
CSize sz(0,0);
int y = 0;
for (int t = 0; t < iIndex; t++)
{
sz = GetItemSize(iFolder, t, ircAll);
top += sz.cy;
if (IsSmallIconView())
{
top += ySmallIconSpacing;
}
else
{
top += yLargeIconSpacing;
}
if (t == iFirstItem - 1) y = top - rc.top;
}
sz = GetItemSize(iFolder, iIndex, ircAll);
rect.SetRect(rc.left, top, rc.left + sz.cx, top + sz.cy);
rect.top -= y;
rect.bottom -= y;
rect.left += xLeftMargin;
rect.top += yTopMargin;
rect.bottom += yTopMargin;
if (!IsSmallIconView())
{
rect.left = rc.left;
rect.right = rc.right;
}
}
void CGfxOutBarCtrl::DrawFolder(CDC * pDC, const int iIdx, CRect rect, const bool bSelected)
{
CBarFolder * pbf = (CBarFolder *) arFolder.GetAt(iIdx);
if (!bSelected)
{
CPen pn1(PS_SOLID, 1, crBackGroundColor1);
CPen * op = pDC->SelectObject(&pn1);
pDC->MoveTo(rect.left, rect.top);
pDC->LineTo(rect.right, rect.top);
pDC->SelectObject(op);
rect.top ++;
pDC->Draw3dRect(rect, crHilightBorder, crBackGroundColor1);
rect.InflateRect(-1,-1);
pDC->FillSolidRect(rect, cr3dFace);
int obk = pDC->SetBkMode(TRANSPARENT);
CFont * of = pDC->SelectObject(CFont::FromHandle((HFONT)GetStockObject(DEFAULT_GUI_FONT)));
pDC->DrawText(CString(pbf->cName), rect, DT_CENTER|DT_VCENTER|DT_SINGLELINE);
pDC->SetBkMode(obk);
pDC->SelectObject(of);
}
else
{
CPen pn1(PS_SOLID, 1, crBackGroundColor1);
CPen * op = pDC->SelectObject(&pn1);
pDC->MoveTo(rect.left+1, rect.top);
pDC->LineTo(rect.right, rect.top);
pDC->SelectObject(op);
rect.top ++;
pDC->Draw3dRect(rect, crDkShadowBorder, crHilightBorder);
rect.InflateRect(-1,-1);
pDC->Draw3dRect(rect, crBackGroundColor1, cr3dFace);
rect.InflateRect(-1,-1);
pDC->FillSolidRect(rect, cr3dFace);
int obk = pDC->SetBkMode(TRANSPARENT);
CFont * of = pDC->SelectObject(CFont::FromHandle((HFONT)GetStockObject(DEFAULT_GUI_FONT)));
pDC->DrawText(CString(pbf->cName), rect, DT_CENTER|DT_VCENTER|DT_SINGLELINE);
pDC->SetBkMode(obk);
pDC->SelectObject(of);
}
}
int CGfxOutBarCtrl::AddFolder(const char * cFolderName, const DWORD exData)
{
CBarFolder * pbf = new CBarFolder(cFolderName, exData);
ASSERT(pbf);
arFolder.Add((void *)pbf);
return arFolder.GetSize() - 1;
}
CGfxOutBarCtrl::CBarFolder::CBarFolder(const char * name, DWORD exData)
{
cName = NULL;
dwData = exData;
if (name)
{
cName = new char[lstrlen(name)+1];
ASSERT(cName);
lstrcpy(cName, name);
}
pLargeImageList = NULL;
pSmallImageList = NULL;
pChild = NULL;
}
CGfxOutBarCtrl::CBarFolder::~CBarFolder()
{
if (cName) delete [] cName;
for (int t = 0; t < arItems.GetSize(); t++)
if (arItems.GetAt(t)) delete (CBarFolder*) arItems.GetAt(t);
arItems.RemoveAll();
}
void CGfxOutBarCtrl::GetInsideRect(CRect & rect) const
{
GetClientRect(rect);
if (arFolder.GetSize() > 0)
{
int max = arFolder.GetSize();
rect.top += iFolderHeight * (iSelFolder + 1) - 1;//+ 2;
rect.bottom -= (max - iSelFolder - 1)*iFolderHeight;
return;
}
}
void CGfxOutBarCtrl::OnMouseMove(UINT nFlags, CPoint point)
{
int index, ht = HitTestEx(point, index);
if (ht != htFolder && iLastFolderHighlighted >= 0) HighlightFolder(-1);
if (ht != htItem && iLastItemHighlighted >= 0) HighlightItem(-1);
if (ht == htFolder)
{
HighlightFolder(index);
SetTimer(1,100,NULL);
}
else if (ht == htItem)
{
HighlightItem(index);
SetTimer(1,100,NULL);
}
CWnd::OnMouseMove(nFlags, point);
}
int CGfxOutBarCtrl::HitTestEx(const CPoint & point, int &index)
{
if (bUpArrow && rcUpArrow.PtInRect(point)) return htUpScroll;
if (bDownArrow && rcDownArrow.PtInRect(point)) return htDownScroll;
int max = arFolder.GetSize(), t;
CRect rc;
for (t = 0; t < max; t++)
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