adlsearchframe.cpp

p2p技术C源代码.rar

/* 
 * Copyright (C) 2001-2003 Jacek Sieka, [e-mail]
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

/*
 * Automatic Directory Listing Search
 * Henrik Engstr鰉, [e-mail]
 */

#include "stdafx.h"
#include "Resource.h"
#include "../client/DCPlusPlus.h"
#include "../client/Client.h"
#include "ADLSearchFrame.h"
#include "AdlsProperties.h"

ADLSearchFrame* ADLSearchFrame::frame = NULL;

int ADLSearchFrame::columnIndexes[] = { 
	COLUMN_ACTIVE_SEARCH_STRING,
	COLUMN_SOURCE_TYPE,
	COLUMN_DEST_DIR,
	COLUMN_MIN_FILE_SIZE,
	COLUMN_MAX_FILE_SIZE
};
int ADLSearchFrame::columnSizes[] = { 
	120, 
	90, 
	90, 
	90, 
	90 
};
static ResourceManager::Strings columnNames[] = { 
	ResourceManager::ACTIVE_SEARCH_STRING, 
	ResourceManager::SOURCE_TYPE, 
	ResourceManager::DESTINATION, 
	ResourceManager::SIZE_MIN, 
	ResourceManager::SIZE_MAX, 
};

// Frame creation
LRESULT ADLSearchFrame::onCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
	// Only one of this window please...
	dcassert(frame == NULL);
	frame = this;

	// Set frame title
	SetWindowText(CSTRING(ADL_SEARCH));
	
	// Create status bar
	CreateSimpleStatusBar(ATL_IDS_IDLEMESSAGE, WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | SBARS_SIZEGRIP);
	ctrlStatus.Attach(m_hWndStatusBar);
	int w[1] = { 0 };
	ctrlStatus.SetParts(1, w);

	// Create list control
	ctrlList.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | 
		WS_HSCROLL | WS_VSCROLL | LVS_REPORT | LVS_SHOWSELALWAYS, WS_EX_CLIENTEDGE, IDC_ADLLIST);
	listContainer.SubclassWindow(ctrlList.m_hWnd);

	// Ev. set full row select
	if(BOOLSETTING(FULL_ROW_SELECT)) 
	{
		ctrlList.SetExtendedListViewStyle(LVS_EX_FULLROWSELECT | LVS_EX_CHECKBOXES | LVS_EX_HEADERDRAGDROP);
	} 
	else 
	{
		ctrlList.SetExtendedListViewStyle(LVS_EX_CHECKBOXES | LVS_EX_HEADERDRAGDROP);
	}

	// Set background color
	ctrlList.SetBkColor(WinUtil::bgColor);
	ctrlList.SetTextBkColor(WinUtil::bgColor);
	ctrlList.SetTextColor(WinUtil::textColor);

	// Create listview columns
	WinUtil::splitTokens(columnIndexes, SETTING(ADLSEARCHFRAME_ORDER), COLUMN_LAST);
	WinUtil::splitTokens(columnSizes, SETTING(ADLSEARCHFRAME_WIDTHS), COLUMN_LAST);
	for(int j = 0; j < COLUMN_LAST; j++) 
	{
		int fmt = LVCFMT_LEFT;
		ctrlList.InsertColumn(j, CSTRING_I(columnNames[j]), fmt, columnSizes[j], j);
	}
	ctrlList.SetColumnOrderArray(COLUMN_LAST, columnIndexes);

	// Create buttons
	ctrlAdd.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
		BS_PUSHBUTTON , 0, IDC_ADD);
	ctrlAdd.SetWindowText(CSTRING(NEW));
	ctrlAdd.SetFont(WinUtil::font);

	ctrlEdit.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
		BS_PUSHBUTTON , 0, IDC_EDIT);
	ctrlEdit.SetWindowText(CSTRING(PROPERTIES));
	ctrlEdit.SetFont(WinUtil::font);

	ctrlRemove.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
		BS_PUSHBUTTON , 0, IDC_REMOVE);
	ctrlRemove.SetWindowText(CSTRING(REMOVE));
	ctrlRemove.SetFont(WinUtil::font);

	ctrlMoveUp.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
		BS_PUSHBUTTON , 0, IDC_MOVE_UP);
	ctrlMoveUp.SetWindowText(CSTRING(MOVE_UP));
	ctrlMoveUp.SetFont(WinUtil::font);

	ctrlMoveDown.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
		BS_PUSHBUTTON , 0, IDC_MOVE_DOWN);
	ctrlMoveDown.SetWindowText(CSTRING(MOVE_DOWN));
	ctrlMoveDown.SetFont(WinUtil::font);

	ctrlHelp.Create(m_hWnd, rcDefault, NULL, WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN |
		BS_PUSHBUTTON , 0, IDC_HELP_FAQ);
	ctrlHelp.SetWindowText(CSTRING(WHATS_THIS));
	ctrlHelp.SetFont(WinUtil::font);

	// Create context menu
	contextMenu.CreatePopupMenu();
	contextMenu.AppendMenu(MF_STRING, IDC_ADD,    CSTRING(NEW));
	contextMenu.AppendMenu(MF_STRING, IDC_REMOVE, CSTRING(REMOVE));
	contextMenu.AppendMenu(MF_STRING, IDC_EDIT,   CSTRING(PROPERTIES));

	// Load all searches
	LoadAll();

	bHandled = FALSE;
	return TRUE;
}

// Close window
LRESULT ADLSearchFrame::onClose(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) 
{
	ADLSearchManager::getInstance()->Save();
	ADLSearchFrame::frame = NULL;

	WinUtil::saveHeaderOrder(ctrlList, SettingsManager::ADLSEARCHFRAME_ORDER, 
		SettingsManager::ADLSEARCHFRAME_WIDTHS, COLUMN_LAST, columnIndexes, columnSizes);

	MDIDestroy(m_hWnd);
	return 0;
}

// Recalculate frame control layout
void ADLSearchFrame::UpdateLayout(BOOL bResizeBars /* = TRUE */) 
{
	RECT rect;
	GetClientRect(&rect);

	// Position bars and offset their dimensions
	UpdateBarsPosition(rect, bResizeBars);
	if(ctrlStatus.IsWindow()) 
	{
		CRect sr;
		int w[1];
		ctrlStatus.GetClientRect(sr);
		w[0] = sr.Width() - 16;
		ctrlStatus.SetParts(1, w);
	}

	// Position list control
	CRect rc = rect;
	rc.top += 2;
	rc.bottom -= 28;
	ctrlList.MoveWindow(rc);

	// Position buttons
	const long bwidth = 90;
	const long bspace = 10;
	rc = rect;
	rc.bottom -= 2;
	rc.top = rc.bottom - 22;

	rc.left = 2;
	rc.right = rc.left + bwidth;
	ctrlAdd.MoveWindow(rc);

	rc.left += bwidth + 2;
	rc.right = rc.left + bwidth;
	ctrlEdit.MoveWindow(rc);

	rc.left += bwidth + 2;
	rc.right = rc.left + bwidth;
	ctrlRemove.MoveWindow(rc);

	rc.left += bspace;

	rc.left += bwidth + 2;
	rc.right = rc.left + bwidth;
	ctrlMoveUp.MoveWindow(rc);

	rc.left += bwidth + 2;
	rc.right = rc.left + bwidth;
	ctrlMoveDown.MoveWindow(rc);

	rc.left += bspace;

	rc.left += bwidth + 2;
	rc.right = rc.left + bwidth;
	ctrlHelp.MoveWindow(rc);

}

// Keyboard shortcuts
LRESULT ADLSearchFrame::onChar(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
{
	switch(wParam) 
	{
	case VK_INSERT:
		onAdd(0, 0, 0, bHandled);
		break;
	case VK_DELETE:
		onRemove(0, 0, 0, bHandled);
		break;
	case VK_RETURN:
		onEdit(0, 0, 0, bHandled);
		break;
	default:
		bHandled = FALSE;
	}
	return 0;
}
	
LRESULT ADLSearchFrame::onContextMenu(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& /*bHandled*/) 
{
	// Get the bounding rectangle of the client area. 
	RECT rc;
	POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
	ctrlList.GetClientRect(&rc);
	ctrlList.ScreenToClient(&pt); 
	
	// Hit-test
	if(PtInRect(&rc, pt)) 
	{ 
		ctrlList.ClientToScreen(&pt);
		contextMenu.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, pt.x, pt.y, m_hWnd);
		return TRUE; 
	}
	
	return FALSE; 
}

// Add new search
LRESULT ADLSearchFrame::onAdd(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/) 
{
	// Invoke edit dialog with fresh search
	ADLSearch search;
	ADLSProperties dlg(&search);
	if(dlg.DoModal((HWND)*this) == IDOK)
	{
		// Add new search to the end or if selected, just before
		ADLSearchManager::SearchCollection& collection = ADLSearchManager::getInstance()->collection;
		

		int i = ctrlList.GetNextItem(-1, LVNI_SELECTED);
		if(i < 0)
		{
			// Add to end
			collection.push_back(search);
			i = collection.size() - 1;
		}
		else
		{
			// Add before selection
			collection.insert(collection.begin() + i, search);
		}

		// Update list control
		int j = i;
		while(j < (int)collection.size())
		{
			UpdateSearch(j++);
		}
		ctrlList.EnsureVisible(i, FALSE);
	}

	return 0;
}

// Edit existing search
LRESULT ADLSearchFrame::onEdit(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/) 
{
	// Get selection info
	int i = ctrlList.GetNextItem(-1, LVNI_SELECTED);
	if(i < 0)
	{
		// Nothing selected
		return 0;
	}