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/*
MetaContacts Plugin for Miranda IM.
Copyright © 2004 Universite Louis PASTEUR, STRASBOURG.
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.
*/
/** @file addto.c
*
* Functions for the <b>'Add To'</b> Dialog.
* Contains all the functions and all the structures
* needed to display and control the <b>'Add To'</b> Dialog.
*/
#include "metacontacts.h"
//! Holds information about a contact.
typedef struct {
char *name; //!< Name of the contact
char *proto; //!< Protocol under which the contact has been registered
HANDLE hUser; //!< Identifier of the contact in the DB.
}USERINFO;
//! Holds information for the callback function.
typedef struct {
USERINFO uInfo; //!< Information about the contact to add
}ADDTO_INFO;
/** Adds all the metacontacts desired in the listview.
*
* Adds all the metacontacts present in the database in the list,
*
* @param list : \c HANDLE to the list which will contain the columns.
* @param nb_contacts : Number of loaded contacts.
* @param contacts : A list of the contacts' identifiers
*
* @param id : Reference to a list of the MetaContacts IDs loaded in the listview.
* Since this list is resized, its address must be passed.
*
* @return An integer specifying the number of rows added in the list.
*/
int FillList(HWND list, BOOL sort)
{
int i=0;
// The DB is searched through, to get all the metacontacts
for (HANDLE hMetaUser = db_find_first(); hMetaUser; hMetaUser = db_find_next(hMetaUser)) {
// if it's not a MetaContact, go to the next
if ( db_get_dw(hMetaUser, META_PROTO, META_ID, (DWORD)-1) == (DWORD)-1)
continue;
// get contact display name from clist
TCHAR *swzContactDisplayName = pcli->pfnGetContactDisplayName(hMetaUser, GCDNF_TCHAR);
// don't insert huge strings that we have to compare with later
if (_tcslen(swzContactDisplayName) > 1023)
swzContactDisplayName[1024] = 0;
int pos = -1;
if (sort) {
for (pos = 0; pos < i; pos++) {
TCHAR buff[1024];
SendMessage(list, LB_GETTEXT, pos, (LPARAM)buff);
if ( _tcscmp(buff, swzContactDisplayName) > 0) {
break;
}
}
}
int index = SendMessage(list, LB_INSERTSTRING, (WPARAM)pos, (LPARAM)swzContactDisplayName);
SendMessage(list, LB_SETITEMDATA, index, (LPARAM)hMetaUser);
i++;
}
return i;
}
/** Build or update the list.
*
* @param list : \c HANDLE to the list which will contain the columns
* @param id : Reference to a list that will contain all the MetaContacts IDs loaded in the listview
* otherwise the list is only refilled \n (Warning : this value must be
* set to \c TRUE only once per Dialog display, otherwise all columns will be doubled)
*
* @returns An integer specifying the number of rows inserted or \c -1 if there was a problem
*/
int BuildList(HWND list, BOOL sort)
{
SendMessage(list, LB_RESETCONTENT, 0, 0);
return FillList(list, sort);
}
/** Callback function for the <b>'Add To'</b> Dialog.
*
* All the UI is controlled here, from display to functionnalities.
*
* @param hwndDlg : \c HANDLE to the <b>'Add To'</b> \c Dialog.
* @param uMsg : Specifies the message received by this dialog.
* @param wParam : Specifies additional message-specific information.
* @param lParam : Specifies additional message-specific information.
*
* @return \c TRUE if the dialog processed the message, \c FALSE if it did not.
*/
#define szConvMsg "Either there is no MetaContact in the database (in this case you should first convert a contact into one)\n\
or there is none that can host this contact.\n\
Another solution could be to convert this contact into a new MetaContact.\n\nConvert this contact into a new MetaContact?"
INT_PTR CALLBACK Meta_SelectDialogProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg) {
case WM_INITDIALOG:
TranslateDialogDefault( hwndDlg );
if ( db_get_dw((HANDLE)lParam, META_PROTO, META_ID, (DWORD)-1) != (DWORD)-1) {
MessageBox(hwndDlg,
TranslateT("This contact is a MetaContact.\nYou can't add a MetaContact to another MetaContact.\n\nPlease choose another."),
TranslateT("MetaContact Conflict"),MB_ICONERROR);
DestroyWindow(hwndDlg);
return TRUE;
}
if ( db_get_dw((HANDLE)lParam, META_PROTO, META_LINK, (DWORD)-1) != (DWORD)-1) {
MessageBox(hwndDlg,
TranslateT("This contact is already associated to a MetaContact.\nYou cannot add a contact to multiple MetaContacts."),
TranslateT("Multiple MetaContacts"),MB_ICONERROR);
DestroyWindow(hwndDlg);
return TRUE;
}
SetWindowLongPtr(hwndDlg, GWLP_USERDATA, lParam); // user data is contact handle
SendMessage(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)LoadIconEx(I_ADD));
// Initialize the graphical part
CheckDlgButton(hwndDlg, IDC_ONLYAVAIL, BST_CHECKED); // Initially checked; display all metacontacts is only an option
// Besides, we can check if there is at least one metacontact to add the contact to.
if ( BuildList(GetDlgItem(hwndDlg, IDC_METALIST), FALSE) <= 0) {
if ( MessageBox(hwndDlg, TranslateT(szConvMsg), TranslateT("No suitable MetaContact found"), MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON1) == IDYES)
Meta_Convert((WPARAM)lParam,0);
DestroyWindow(hwndDlg);
return TRUE;
}
else {
// get contact display name from clist
TCHAR *ptszCDN = pcli->pfnGetContactDisplayName((HANDLE)lParam, GCDNF_TCHAR);
if (!ptszCDN)
ptszCDN = TranslateT("a contact");
// ... and set it to the Window title.
TCHAR buf[256];
mir_sntprintf(buf, SIZEOF(buf), TranslateT("Adding %s..."), ptszCDN);
SetWindowText(hwndDlg, buf);
}
ShowWindow(hwndDlg,SW_SHOWNORMAL);
return TRUE;
case WM_COMMAND:
if (HIWORD(wParam)!=BN_CLICKED)
break; // Only clicks of buttons are relevant, let other COMMANDs through
switch(LOWORD(wParam)) {
case IDOK:
{
int item = SendMessage(GetDlgItem(hwndDlg, IDC_METALIST),LB_GETCURSEL, 0, 0); // Get the index of the selected metacontact
if (item == -1)
return IDOK == MessageBox(hwndDlg, TranslateT("Please select a MetaContact"), TranslateT("No MetaContact selected"), MB_ICONHAND);
HANDLE hContact = (HANDLE)GetWindowLongPtr(hwndDlg, GWLP_USERDATA);
HANDLE hMeta = (HANDLE)SendMessage(GetDlgItem(hwndDlg, IDC_METALIST), LB_GETITEMDATA, (WPARAM)item, 0);
if ( !Meta_Assign(hContact,hMeta, FALSE))
MessageBox(hwndDlg, TranslateT("Assignment to the MetaContact failed."), TranslateT("Assignment failure"),MB_ICONERROR);
}
case IDCANCEL:
DestroyWindow(hwndDlg);
break;
case IDC_CHK_SRT:
SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_METALIST), GWL_STYLE, GetWindowLongPtr(GetDlgItem(hwndDlg, IDC_METALIST), GWL_STYLE) ^ LBS_SORT);
if (BuildList(GetDlgItem(hwndDlg,IDC_METALIST), IsDlgButtonChecked(hwndDlg, IDC_CHK_SRT) ? TRUE : FALSE) <= 0) {
if (MessageBox(hwndDlg, TranslateT(szConvMsg), TranslateT("No suitable MetaContact found"),MB_ICONQUESTION|MB_YESNO|MB_DEFBUTTON1) == IDYES)
Meta_Convert((WPARAM)lParam, 0);
DestroyWindow(hwndDlg);
return TRUE;
}
break;
}
break;
case WM_DESTROY:
// Free all allocated memory and return the focus to the CList
HWND clist = GetParent(hwndDlg);
Skin_ReleaseIcon((HICON)SendMessage(hwndDlg, WM_SETICON, ICON_BIG, 0));
EndDialog(hwndDlg,TRUE);
SetFocus(clist);
return TRUE;
}
return FALSE; // All other Message are not handled
}
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