muletoolbarctrl.cpp

非常难得的eMule(电骡) V0.45b 源码下载 值得研究

		{
			CString strFilter(_T("eMule Skin Files ("));
			for (int f = 0; f < ARRSIZE(_apszSkinFiles); f++){
				if (f > 0)
					strFilter += _T(';');
				strFilter += _apszSkinFiles[f];
			}
			strFilter += _T(")|");
			for (int f = 0; f < ARRSIZE(_apszSkinFiles); f++){
				if (f > 0)
					strFilter += _T(';');
				strFilter += _apszSkinFiles[f];
			}
			strFilter += _T("||");
			CFileDialog dialog(TRUE, EMULSKIN_BASEEXT _T(".ini"), NULL, OFN_HIDEREADONLY | OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST, strFilter, NULL, 0);
			if (dialog.DoModal() == IDOK)
			{
				if (thePrefs.GetSkinProfile().CompareNoCase(dialog.GetPathName()) != 0)
					theApp.ApplySkin(dialog.GetPathName());
			}
			break;
		}

		default:
			if (wParam >= MP_TOOLBARBITMAP && wParam < MP_TOOLBARBITMAP + MAX_TOOLBAR_FILES)
			{
				if (thePrefs.GetToolbarBitmapSettings().CompareNoCase(m_astrToolbarPaths[wParam-MP_TOOLBARBITMAP]) != 0)
				{
					ChangeToolbarBitmap(m_astrToolbarPaths[wParam-MP_TOOLBARBITMAP], true);
					thePrefs.SetToolbarBitmapSettings(m_astrToolbarPaths[wParam-MP_TOOLBARBITMAP]);
				}
			}
			else if (wParam >= MP_SKIN_PROFILE && wParam < MP_SKIN_PROFILE + MAX_SKIN_FILES)
			{
				if (thePrefs.GetSkinProfile().CompareNoCase(m_astrSkinPaths[wParam - MP_SKIN_PROFILE]) != 0)
					theApp.ApplySkin(m_astrSkinPaths[wParam - MP_SKIN_PROFILE]);
			}
	}

	return true;
}

void CMuleToolbarCtrl::ChangeTextLabelStyle(EToolbarLabelType eLabelType, bool bRefresh, bool bForceUpdateButtons)
{
	if (m_eLabelType != eLabelType || bForceUpdateButtons)
	{
		switch (eLabelType)
		{
			case NoLabels:
				SetStyle(GetStyle() & ~TBSTYLE_LIST);
				SetMaxTextRows(0);
				break;
			case LabelsBelow:
				SetStyle(GetStyle() & ~TBSTYLE_LIST);
				SetMaxTextRows(1);
				break;
			case LabelsRight:
				SetStyle(GetStyle() | TBSTYLE_LIST);
				SetMaxTextRows(1);
				break;
		}

		for (int i = 0; i < m_buttoncount; i++)
		{	
			TBBUTTONINFO tbbi = {0};
			tbbi.cbSize = sizeof(tbbi);
			tbbi.dwMask = TBIF_STYLE;
			GetButtonInfo(IDC_TOOLBARBUTTON + i, &tbbi);
			if (eLabelType == LabelsRight)
				tbbi.fsStyle |= TBSTYLE_AUTOSIZE;
			else
				tbbi.fsStyle &= ~TBSTYLE_AUTOSIZE;
			SetButtonInfo(IDC_TOOLBARBUTTON + i, &tbbi);
		}

		m_eLabelType = eLabelType;
		if (bRefresh)
			Refresh();
	}
}

void CMuleToolbarCtrl::Refresh()
{
	SetAllButtonsWidth();
	AutoSize();	// Causes a toolbar to be resized.

	if (theApp.emuledlg->m_ctlMainTopReBar.m_hWnd)
	{
	    theApp.emuledlg->RemoveAnchor(theApp.emuledlg->m_ctlMainTopReBar.m_hWnd);

	    REBARBANDINFO rbbi = {0};
	    CSize sizeBar;
	    GetMaxSize(&sizeBar);
		ASSERT( sizeBar.cx != 0 && sizeBar.cy != 0 );
	    rbbi.cbSize = sizeof(rbbi);
	    rbbi.fMask = RBBIM_CHILDSIZE | RBBIM_IDEALSIZE;
	    rbbi.cxMinChild = sizeBar.cy;
	    rbbi.cyMinChild = sizeBar.cy;
	    rbbi.cxIdeal = sizeBar.cx;
	    VERIFY( theApp.emuledlg->m_ctlMainTopReBar.SetBandInfo(MULE_TOOLBAR_BAND_NR, &rbbi) );

	    theApp.emuledlg->AddAnchor(theApp.emuledlg->m_ctlMainTopReBar.m_hWnd, TOP_LEFT, TOP_RIGHT);
	}

	CRect rToolbarRect;
	GetWindowRect(&rToolbarRect);

	if (m_iPreviousHeight == rToolbarRect.Height())
	{
		Invalidate();
		RedrawWindow();
	}
	else
	{
		m_iPreviousHeight = rToolbarRect.Height();

		CRect rClientRect;
		theApp.emuledlg->GetClientRect(&rClientRect);

		CRect rStatusbarRect;
		theApp.emuledlg->statusbar->GetWindowRect(&rStatusbarRect);

		rClientRect.top += rToolbarRect.Height();
		rClientRect.bottom -= rStatusbarRect.Height();

		CWnd* wnds[] =
		{
			theApp.emuledlg->serverwnd,
			theApp.emuledlg->kademliawnd,
			theApp.emuledlg->transferwnd,
			theApp.emuledlg->sharedfileswnd,
			theApp.emuledlg->searchwnd,
			theApp.emuledlg->chatwnd,
			theApp.emuledlg->ircwnd,
			theApp.emuledlg->statisticswnd
		};
		for (int i = 0; i < ARRSIZE(wnds); i++)
		{
			wnds[i]->SetWindowPos(NULL, rClientRect.left, rClientRect.top, rClientRect.Width(), rClientRect.Height(), SWP_NOZORDER);
			theApp.emuledlg->RemoveAnchor(wnds[i]->m_hWnd);
			theApp.emuledlg->AddAnchor(wnds[i]->m_hWnd, TOP_LEFT, BOTTOM_RIGHT);
		}
		theApp.emuledlg->Invalidate();
		theApp.emuledlg->RedrawWindow();
	}
}

void CMuleToolbarCtrl::OnTbnReset(NMHDR *pNMHDR, LRESULT *pResult)
{
	// First get rid of old buttons
	// while saving their states
	for (int i = GetButtonCount()-1; i >= 0; i--)
	{
		TBBUTTON Button;
		GetButton(i, &Button);
		for (int j = 0; j < m_buttoncount ; j++)
		{
			if (TBButtons[j].idCommand == Button.idCommand)
			{
				TBButtons[j].fsState = Button.fsState;
				TBButtons[j].fsStyle = Button.fsStyle;
				TBButtons[j].iString = Button.iString;
			}
		}
		DeleteButton(i);
	}

	TBBUTTON sepButton;
	sepButton.idCommand = 0;
	sepButton.fsStyle = TBSTYLE_SEP;
	sepButton.fsState = TBSTATE_ENABLED;
	sepButton.iString = -1;
	sepButton.iBitmap = -1;
	
	// set default configuration 
	CString config = strDefaultToolbar;
	for (i = 0; i <config.GetLength(); i += 2)
	{
		int index = _tstoi(config.Mid(i, 2));
		if (index == 99)
		{
			AddButtons(1, &sepButton);
			continue;
		}
		AddButtons(1, &TBButtons[index]);
	}

	// save new (default) configuration 
	thePrefs.SetToolbarSettings(config);

	Localize();		// we have to localize the button-text

	theApp.emuledlg->ShowConnectionState();

	ChangeTextLabelStyle(thePrefs.GetToolbarLabelSettings(), false, true);
	SetAllButtonsWidth();	// then calc and set the button width
	AutoSize();
}

void CMuleToolbarCtrl::OnTbnInitCustomize(NMHDR *pNMHDR, LRESULT *pResult)
{
	*pResult = TBNRF_HIDEHELP;
}

void CMuleToolbarCtrl::OnTbnEndAdjust(NMHDR*, LRESULT* pResult)
{
	UpdateIdealSize();
	*pResult = 0; // return value is ignored
}

void CMuleToolbarCtrl::OnSysColorChange()
{
	CToolBarCtrl::OnSysColorChange();
	ChangeToolbarBitmap(thePrefs.GetToolbarBitmapSettings(), true);
}

void CMuleToolbarCtrl::PressMuleButton(int nID)
{
	// Customization might splits up the button-group, so we have to (un-)press them on our own
	if (m_iLastPressedButton != -1)
		CheckButton(m_iLastPressedButton, FALSE);
	CheckButton(nID, TRUE);
	m_iLastPressedButton = nID;
}

void CMuleToolbarCtrl::UpdateIdealSize()
{
	if (theApp.emuledlg->m_ctlMainTopReBar.m_hWnd)
	{
		// let the rebar know what's our new current ideal size, so the chevron is handled correctly..
		CSize sizeBar;
		GetMaxSize(&sizeBar);
		ASSERT( sizeBar.cx != 0 && sizeBar.cy != 0 );

	    REBARBANDINFO rbbi = {0};
	    rbbi.cbSize = sizeof(rbbi);
	    rbbi.fMask = RBBIM_IDEALSIZE;
		rbbi.cxIdeal = sizeBar.cx;
	    VERIFY( theApp.emuledlg->m_ctlMainTopReBar.SetBandInfo(MULE_TOOLBAR_BAND_NR, &rbbi) );
	}
}

void CMuleToolbarCtrl::ForceRecalcLayout()
{
	// Force a recalc of the toolbar's layout to work around a comctl bug
	int iTextRows = GetMaxTextRows();
	SetRedraw(FALSE);
	SetMaxTextRows(iTextRows+1);
	SetMaxTextRows(iTextRows);
	SetRedraw(TRUE);
}

#ifdef _DEBUG

#ifndef TBIF_BYINDEX
#define TBIF_BYINDEX            0x80000000
#endif

void CMuleToolbarCtrl::Dump()
{
	TRACE("---\n");
	CRect rcWnd;
	GetWindowRect(&rcWnd);
	TRACE("Wnd =%4d,%4d-%4d,%4d (%4d x %4d)\n", rcWnd.left, rcWnd.top, rcWnd.right, rcWnd.bottom, rcWnd.Width(), rcWnd.Height());

	CRect rcClnt;
	GetClientRect(&rcClnt);
	TRACE("Clnt=%4d,%4d-%4d,%4d (%4d x %4d)\n", rcClnt.left, rcClnt.top, rcClnt.right, rcClnt.bottom, rcClnt.Width(), rcClnt.Height());

	// Total size of all of the visible buttons and separators in the toolbar.
	CSize siz;
	GetMaxSize(&siz);
	TRACE("MaxSize=                  %4d x %4d\n", siz.cx, siz.cy);

	int iButtons = GetButtonCount();	// Count of the buttons currently in the toolbar.
	int iRows = GetRows();				// Number of rows of buttons in a toolbar with the TBSTYLE_WRAPABLE style
	int iMaxTextRows = GetMaxTextRows();// Maximum number of text rows that can be displayed on a toolbar button.
	TRACE("ButtonCount=%d  Rows=%d  MaxTextRows=%d\n", iButtons, iRows, iMaxTextRows);

	// Current width and height of toolbar buttons, in pixels.
	DWORD dwButtonSize = GetButtonSize();
	TRACE("ButtonSize=%dx%d\n", LOWORD(dwButtonSize), HIWORD(dwButtonSize));

	// Padding for a toolbar control.
	DWORD dwPadding = SendMessage(TB_GETPADDING);
	TRACE("Padding=%dx%d\n", LOWORD(dwPadding), HIWORD(dwPadding));

	DWORD dwBitmapFlags = GetBitmapFlags(); // TBBF_LARGE=0x0001
	TRACE("BitmapFlags=%u\n", dwBitmapFlags);

	// Bounding rectangle of a button in a toolbar.
	TRACE("ItemRects:");
	for (int i = 0; i < iButtons; i++)
	{
		CRect rcButton(0,0,0,0);
		GetItemRect(i, &rcButton);
		TRACE(" %2dx%2d", rcButton.Width(), rcButton.Height());
	}
	TRACE("\n");

	// Bounding rectangle for a specified toolbar button.
	TRACE("Rects    :");
	for (int i = 0; i < iButtons; i++)
	{
		CRect rcButton(0,0,0,0);
		GetRect(IDC_TOOLBARBUTTON + i, &rcButton);
		TRACE(" %2dx%2d", rcButton.Width(), rcButton.Height());
	}
	TRACE("\n");

	TRACE("Info     :");
	for (int i = 0; i < iButtons; i++)
	{
		TCHAR szLabel[256];
		TBBUTTONINFO tbi = {0};
		tbi.cbSize = sizeof(tbi);
		tbi.dwMask |= TBIF_BYINDEX | TBIF_COMMAND | TBIF_IMAGE | TBIF_LPARAM | TBIF_SIZE | TBIF_STATE | TBIF_STYLE | TBIF_TEXT;
		tbi.cchText = ARRSIZE(szLabel);
		tbi.pszText = szLabel;
		GetButtonInfo(i, &tbi);
		TRACE(" %2d ", tbi.cx);
	}
	TRACE("\n");
}
#endif

void CMuleToolbarCtrl::AutoSize()
{
	CToolBarCtrl::AutoSize();
#ifdef _DEBUG
	//Dump();
#endif
}

void CMuleToolbarCtrl::SaveCurHeight()
{
	CRect rcWnd;
	GetWindowRect(&rcWnd);
	m_iPreviousHeight = rcWnd.Height();
}

void CMuleToolbarCtrl::UpdateBackground()
{
	if (theApp.emuledlg->m_ctlMainTopReBar)
	{
		HBITMAP hbmp = theApp.LoadImage(_T("MainToolBarBk"), _T("BMP"));
		if (hbmp)
		{
			REBARBANDINFO rbbi = {0};
			rbbi.cbSize = sizeof(rbbi);
			rbbi.fMask = RBBIM_STYLE;
			if (theApp.emuledlg->m_ctlMainTopReBar.GetBandInfo(MULE_TOOLBAR_BAND_NR, &rbbi))
			{
				rbbi.fMask = RBBIM_STYLE | RBBIM_BACKGROUND;
				rbbi.fStyle |= RBBS_FIXEDBMP;
				rbbi.hbmBack = hbmp;
				if (theApp.emuledlg->m_ctlMainTopReBar.SetBandInfo(MULE_TOOLBAR_BAND_NR, &rbbi))
				{
					if (m_bmpBack.m_hObject)
						VERIFY( m_bmpBack.DeleteObject() );
					m_bmpBack.Attach(hbmp);
					hbmp = NULL;
				}
			}
			if (hbmp)
				VERIFY( DeleteObject(hbmp) );
		}
		else
		{
			REBARBANDINFO rbbi = {0};
			rbbi.cbSize = sizeof(rbbi);
			rbbi.fMask = RBBIM_STYLE;
			if (theApp.emuledlg->m_ctlMainTopReBar.GetBandInfo(MULE_TOOLBAR_BAND_NR, &rbbi))
			{
				rbbi.fMask = RBBIM_STYLE | RBBIM_BACKGROUND;
				rbbi.fStyle &= ~RBBS_FIXEDBMP;
				rbbi.hbmBack = NULL;
				if (theApp.emuledlg->m_ctlMainTopReBar.SetBandInfo(MULE_TOOLBAR_BAND_NR, &rbbi))
				{
					if (m_bmpBack.m_hObject)
						VERIFY( m_bmpBack.DeleteObject() );
				}
			}
		}
	}
}