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path: root/protocols/Telegram/src/menus.cpp
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/*
Copyright (C) 2012-23 Miranda NG team (https://miranda-ng.org)

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 version 2
of the License.

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, see <http://www.gnu.org/licenses/>.
*/

#include "stdafx.h"

#define MenuExecService "/NSExecMenu"

void CTelegramProto::InitMenus()
{
	if (!ServiceExists(MS_NEWSTORY_GETSELECTION))
		return;

	CreateProtoService(MenuExecService, &CTelegramProto::SvcExecMenu);
	HookProtoEvent(ME_NS_PREBUILDMENU, &CTelegramProto::OnPrebuildMenu);
	
	CMStringA szServiceName(FORMAT, "%s%s", m_szModuleName, MenuExecService);
	CMenuItem mi(&g_plugin);
	mi.pszService = szServiceName;

	mi.position = 1000000;
	mi.hIcolibItem = g_plugin.getIconHandle(IDI_FORWARD);
	mi.name.a = LPGEN("Forward");
	hmiForward = Menu_AddNewStoryMenuItem(&mi, 1);
}

int CTelegramProto::OnPrebuildMenu(WPARAM hContact, LPARAM)
{
	Menu_ShowItem(hmiForward, Proto_IsProtoOnContact(hContact, m_szModuleName));
	return 0;
}

/////////////////////////////////////////////////////////////////////////////////////////

class CForwardDlg : public CTelegramDlgBase
{
	CCtrlClc m_clist;
	std::vector<MEVENT> &m_ids;

	void FilterList(CCtrlClc *)
	{
		for (auto &hContact : Contacts())
			if (!Proto_IsProtoOnContact(hContact, m_proto->m_szModuleName))
				if (HANDLE hItem = m_clist.FindContact(hContact))
					m_clist.DeleteItem(hItem);
	}

	void ResetListOptions(CCtrlClc *)
	{
		m_clist.SetHideEmptyGroups(true);
		m_clist.SetHideOfflineRoot(true);
	}

public:
	CForwardDlg(CTelegramProto *ppro, std::vector<MEVENT> &ids) :
		CTelegramDlgBase(ppro, IDD_FORWARD),
		m_ids(ids),
		m_clist(this, IDC_CLIST)
	{
		m_clist.OnNewContact = 
			m_clist.OnListRebuilt = Callback(this, &CForwardDlg::FilterList);
		m_clist.OnOptionsChanged = Callback(this, &CForwardDlg::ResetListOptions);
	}

	bool OnInitDialog() override
	{
		SetWindowLongPtr(m_clist.GetHwnd(), GWL_STYLE,
			GetWindowLongPtr(m_clist.GetHwnd(), GWL_STYLE) | CLS_SHOWHIDDEN | CLS_HIDEOFFLINE | CLS_CHECKBOXES | CLS_HIDEEMPTYGROUPS | CLS_USEGROUPS | CLS_GREYALTERNATE | CLS_GROUPCHECKBOXES);
		m_clist.SendMsg(CLM_SETEXSTYLE, CLS_EX_DISABLEDRAGDROP | CLS_EX_TRACKSELECT, 0);
		ResetListOptions(&m_clist);
		FilterList(&m_clist);
		return true;
	}

	bool OnApply() override
	{
		auto *pMe = m_proto->FindUser(m_proto->GetId(db_event_getContact(m_ids[0])));
		if (pMe == nullptr)
			return false;

		TD::array<TD::int53> message_ids;
		for (auto &it : m_ids) {
			DB::EventInfo dbei(it, false);
			if (dbei && dbei.szId)
				message_ids.push_back(_atoi64(dbei.szId));
		}

		for (auto &hContact : m_proto->AccContacts()) {
			if (HANDLE hItem = m_clist.FindContact(hContact)) {
				if (!m_clist.GetCheck(hItem))
					continue;

				auto *pUser = m_proto->FindUser(m_proto->GetId(hContact));

				TD::array<TD::int53> ids = message_ids;
				m_proto->SendQuery(new TD::forwardMessages(pUser->chatId, 0, pMe->chatId, std::move(ids), 0, false, false, false));
			}
		}

		return true;
	}
};

INT_PTR CTelegramProto::SvcExecMenu(WPARAM iCommand, LPARAM pHandle)
{
	switch (iCommand) {
	case 1:
		std::vector<MEVENT> ids = NS_GetSelection(HANDLE(pHandle));
		if (!ids.empty())
			CForwardDlg(this, ids).DoModal();
		break;
	}
	return 0;
}