www.pudn.com > eMule0.42e-Sources.zip > ChatWnd.cpp

//this file is part of eMule 
//Copyright (C)2002 Merkur ( merkur-@users.sourceforge.net / http://www.emule-project.net ) 
// 
//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., 675 Mass Ave, Cambridge, MA 02139, USA. 
#include "stdafx.h" 
#include "emule.h" 
#include "ChatWnd.h" 
#include "HTRichEditCtrl.h" 
#include "FriendList.h" 
#include "emuledlg.h" 
#include "UpDownClient.h" 
#include "OtherFunctions.h" 
#include "MenuCmds.h" 
 
#ifdef _DEBUG 
#undef THIS_FILE 
static char THIS_FILE[]=__FILE__; 
#define new DEBUG_NEW 
#endif 
 
 
// CChatWnd dialog 
 
IMPLEMENT_DYNAMIC(CChatWnd, CDialog) 
CChatWnd::CChatWnd(CWnd* pParent /*=NULL*/) 
	: CResizableDialog(CChatWnd::IDD, pParent) 
{ 
	icon_friend = NULL; 
	icon_msg = NULL; 
} 
 
CChatWnd::~CChatWnd() 
{ 
	if (icon_friend) 
		VERIFY( DestroyIcon(icon_friend) ); 
	if (icon_msg) 
		VERIFY( DestroyIcon(icon_msg) ); 
} 
 
void CChatWnd::DoDataExchange(CDataExchange* pDX) 
{ 
	CResizableDialog::DoDataExchange(pDX); 
	DDX_Control(pDX, IDC_CHATSEL, chatselector); 
	DDX_Control(pDX, IDC_LIST2, m_FriendListCtrl); 
	DDX_Control(pDX, IDC_CMESSAGE, inputtext); 
} 
 
BEGIN_MESSAGE_MAP(CChatWnd, CResizableDialog) 
	ON_WM_KEYDOWN() 
	ON_WM_SHOWWINDOW() 
	ON_MESSAGE(WM_CLOSETAB, OnCloseTab) 
	ON_WM_SYSCOLORCHANGE() 
    ON_WM_CONTEXTMENU() 
END_MESSAGE_MAP() 
 
// CChatWnd message handlers 
 
BOOL CChatWnd::OnInitDialog() 
{ 
	CResizableDialog::OnInitDialog(); 
 
	chatselector.Init(); 
	m_FriendListCtrl.Init(); 
 
	AddAnchor(IDC_CHATSEL,TOP_LEFT,BOTTOM_RIGHT); 
	AddAnchor(IDC_LIST2,TOP_LEFT,BOTTOM_LEFT); 
	AddAnchor(IDC_FRIENDS_LBL,TOP_LEFT); 
 
	SetAllIcons(); 
	Localize(); 
	theApp.friendlist->ShowFriends(); 
 
	return true; 
} 
 
void CChatWnd::StartSession(CUpDownClient* client){ 
	if (!client->GetUserName()) 
		return; 
	theApp.emuledlg->SetActiveDialog(this); 
	chatselector.StartSession(client,true); 
} 
 
void CChatWnd::OnShowWindow(BOOL bShow,UINT nStatus){ 
	if (bShow) 
		chatselector.ShowChat(); 
} 
 
BOOL CChatWnd::PreTranslateMessage(MSG* pMsg)  
{ 
	return CResizableDialog::PreTranslateMessage(pMsg); 
} 
 
void CChatWnd::SetAllIcons() 
{ 
	InitWindowStyles(this); 
 
	if (icon_friend) 
		VERIFY( DestroyIcon(icon_friend) ); 
	if (icon_msg) 
		VERIFY( DestroyIcon(icon_msg) ); 
	icon_friend = theApp.LoadIcon("Friend", 16, 16); 
	icon_msg = theApp.LoadIcon("Message", 16, 16); 
	((CStatic*)GetDlgItem(IDC_MESSAGEICON))->SetIcon(icon_msg); 
	((CStatic*)GetDlgItem(IDC_FRIENDSICON))->SetIcon(icon_friend); 
} 
 
void CChatWnd::Localize() 
{ 
	GetDlgItem(IDC_FRIENDS_LBL)->SetWindowText(GetResString(IDS_CW_FRIENDS)); 
	GetDlgItem(IDC_MESSAGES_LBL)->SetWindowText(GetResString(IDS_CW_MESSAGES)); 
	chatselector.Localize(); 
	m_FriendListCtrl.Localize(); 
} 
 
LRESULT CChatWnd::OnCloseTab(WPARAM wparam, LPARAM lparam) 
{ 
	TCITEM item = {0}; 
	item.mask = TCIF_PARAM; 
	if (chatselector.GetItem((int)wparam, &item)) 
		chatselector.EndSession(((CChatItem*)item.lParam)->client); 
	return TRUE; 
} 
 
void CChatWnd::ScrollHistory(bool down) { 
	CString buffer; 
 
	CChatItem* ci = chatselector.GetCurrentChatItem(); 
	if (ci==NULL) return; 
 
	if ( (ci->history_pos==0 && !down) || (ci->history_pos==ci->history.GetCount() && down)) return; 
	 
	if (down) ++ci->history_pos; else --ci->history_pos; 
 
	buffer= (ci->history_pos==ci->history.GetCount())?"":ci->history.GetAt(ci->history_pos); 
 
	inputtext.SetWindowText(buffer); 
	inputtext.SetSel(buffer.GetLength(),buffer.GetLength()); 
} 
 
void CChatWnd::OnSysColorChange() 
{ 
	CResizableDialog::OnSysColorChange(); 
	SetAllIcons(); 
} 
 
BOOL CChatWnd::OnCommand(WPARAM wParam, LPARAM lParam) 
{ 
	switch (wParam){  
		case MP_REMOVE:{ 
			const CChatItem* ci = chatselector.GetCurrentChatItem(); 
			if (ci) 
				chatselector.EndSession(ci->client); 
			break; 
		} 
	} 
	return TRUE; 
} 
 
void CChatWnd::OnContextMenu(CWnd* pWnd, CPoint point) 
{  
	if (!chatselector.GetCurrentChatItem()) 
		return; 
 
	CTitleMenu ChatMenu; 
	ChatMenu.CreatePopupMenu();  
	ChatMenu.AddMenuTitle(GetResString(IDS_CW_MESSAGES)); 
	ChatMenu.AppendMenu(MF_STRING, MP_REMOVE, GetResString(IDS_FD_CLOSE)); 
	ChatMenu.TrackPopupMenu(TPM_LEFTALIGN |TPM_RIGHTBUTTON, point.x, point.y, this); 
 	VERIFY( ChatMenu.DestroyMenu() ); 
} 
 
void CChatWnd::UpdateFriendlistCount(uint16 count) { 
	CString temp; 
	temp.Format(" (%i)",count); 
	temp=GetResString(IDS_CW_FRIENDS)+temp; 
 
	GetDlgItem(IDC_FRIENDS_LBL)->SetWindowText(temp); 
}