path: root/plugins/Popup/src/opttree.cpp

/*
Popup Plus plugin for Miranda IM

Copyright	© 2002 Luca Santarelli,
© 2004-2007 Victor Pavlychko
© 2010 MPK
© 2010 Merlin_de

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.
*/

#include "stdafx.h"

enum { IMG_GROUP, IMG_CHECK, IMG_NOCHECK, IMG_RCHECK, IMG_NORCHECK, IMG_GRPOPEN, IMG_GRPCLOSED };

static void OptTree_TranslateItem(HWND hwndTree, HTREEITEM hItem)
{
	wchar_t buf[64];

	TVITEM tvi = { 0 };
	tvi.mask = TVIF_HANDLE | TVIF_TEXT;
	tvi.hItem = hItem;
	tvi.pszText = buf;
	tvi.cchTextMax = _countof(buf);
	SendMessage(hwndTree, TVM_GETITEMW, 0, (LPARAM)&tvi);
	tvi.pszText = TranslateW(tvi.pszText);
	SendMessage(hwndTree, TVM_SETITEMW, 0, (LPARAM)&tvi);
}

void OptTree_Translate(HWND hwndTree)
{
	HTREEITEM hItem = TreeView_GetRoot(hwndTree);
	while (hItem) {
		OptTree_TranslateItem(hwndTree, hItem);

		HTREEITEM hItemTmp = nullptr;
		if (hItemTmp = TreeView_GetChild(hwndTree, hItem)) {
			hItem = hItemTmp;
		}
		else if (hItemTmp = TreeView_GetNextSibling(hwndTree, hItem)) {
			hItem = hItemTmp;
		}
		else {
			while (1) {
				if (!(hItem = TreeView_GetParent(hwndTree, hItem)))
					break;
				if (hItemTmp = TreeView_GetNextSibling(hwndTree, hItem)) {
					hItem = hItemTmp;
					break;
				}
			}
		}
	}
}

HTREEITEM OptTree_FindNamedTreeItemAt(HWND hwndTree, HTREEITEM hItem, const wchar_t *name)
{
	TVITEM tvi = { 0 };
	wchar_t str[MAX_PATH];

	if (hItem)
		tvi.hItem = TreeView_GetChild(hwndTree, hItem);
	else
		tvi.hItem = TreeView_GetRoot(hwndTree);

	if (!name)
		return tvi.hItem;

	tvi.mask = TVIF_TEXT;
	tvi.pszText = str;
	tvi.cchTextMax = _countof(str);

	while (tvi.hItem) {
		TreeView_GetItem(hwndTree, &tvi);

		if (!mir_wstrcmp(tvi.pszText, name))
			return tvi.hItem;

		tvi.hItem = TreeView_GetNextSibling(hwndTree, tvi.hItem);
	}
	return nullptr;
}

HTREEITEM OptTree_AddItem(HWND hwndTree, LPTSTR name, LPARAM lParam, int iconIndex)
{
	wchar_t itemName[1024];

	wchar_t *sectionName;
	int sectionLevel = 0;

	HTREEITEM hSection = nullptr, result = nullptr;
	mir_wstrcpy(itemName, name);
	sectionName = itemName;

	while (sectionName) {
		//  allow multi-level tree
		wchar_t *pItemName = sectionName;
		HTREEITEM hItem;

		if (sectionName = wcschr(sectionName, '/')) {
			//  one level deeper
			*sectionName = 0;
			sectionName++;
		}

		hItem = OptTree_FindNamedTreeItemAt(hwndTree, hSection, pItemName);
		if (!sectionName || !hItem) {
			if (!hItem) {
				TVINSERTSTRUCT tvis = {};

				tvis.hParent = hSection;
				tvis.hInsertAfter = TVI_LAST;// TVI_SORT;
				tvis.item.mask = TVIF_TEXT | TVIF_PARAM | TVIF_STATE;
				tvis.item.pszText = pItemName;
				tvis.item.state = tvis.item.stateMask = TVIS_EXPANDED;
				if (sectionName) {
					tvis.item.lParam = 0;
					tvis.item.iImage = tvis.item.iSelectedImage = -1;
				}
				else {
					tvis.item.lParam = lParam;
					tvis.item.iImage = tvis.item.iSelectedImage = iconIndex;
					tvis.item.mask |= TVIF_IMAGE | TVIF_SELECTEDIMAGE;
				}
				hItem = TreeView_InsertItem(hwndTree, &tvis);
				if (!sectionName)
					result = hItem;
			}
		}
		sectionLevel++;
		hSection = hItem;
	}

	return result;
}

BOOL OptTree_ProcessMessage(HWND hwnd, UINT msg, WPARAM, LPARAM lparam, int *result, int idcTree, OPTTREE_OPTION *options, int optionCount)
{
	HWND hwndTree = GetDlgItem(hwnd, idcTree);
	switch (msg)
	{
	case WM_INITDIALOG:
	{
		int indx;
		wchar_t itemName[1024];
		HIMAGELIST hImgLst;

		TreeView_SelectItem(hwndTree, NULL);
		TreeView_DeleteAllItems(hwndTree);

		hImgLst = ImageList_Create(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), ILC_COLOR | ILC_COLOR32 | ILC_MASK, 5, 1);
		ImageList_ReplaceIcon(hImgLst, -1, (HICON)Skin_LoadIcon(SKINICON_OTHER_POPUP));
		ImageList_ReplaceIcon(hImgLst, -1, (HICON)Skin_LoadIcon(SKINICON_OTHER_TICK));
		ImageList_ReplaceIcon(hImgLst, -1, (HICON)Skin_LoadIcon(SKINICON_OTHER_NOTICK));
		ImageList_ReplaceIcon(hImgLst, -1, (HICON)Skin_LoadIcon(SKINICON_OTHER_TICK));
		ImageList_ReplaceIcon(hImgLst, -1, (HICON)Skin_LoadIcon(SKINICON_OTHER_NOTICK));
		ImageList_ReplaceIcon(hImgLst, -1, (HICON)Skin_LoadIcon(SKINICON_OTHER_GROUPOPEN));
		ImageList_ReplaceIcon(hImgLst, -1, (HICON)Skin_LoadIcon(SKINICON_OTHER_GROUPSHUT));
		TreeView_SetImageList(hwndTree, hImgLst, TVSIL_NORMAL);

		/* build options tree. based on code from IcoLib */
		for (indx = 0; indx < optionCount; indx++) {
			wchar_t *sectionName;
			int sectionLevel = 0;

			HTREEITEM hSection = nullptr;
			mir_wstrcpy(itemName, options[indx].pszOptionName);
			sectionName = itemName;

			while (sectionName) {
				//  allow multi-level tree
				wchar_t *pItemName = sectionName;
				HTREEITEM hItem;

				if (sectionName = wcschr(sectionName, '/')) {
					//  one level deeper
					*sectionName = 0;
					sectionName++;
				}

				hItem = OptTree_FindNamedTreeItemAt(hwndTree, hSection, pItemName);
				if (!sectionName || !hItem) {
					if (!hItem) {
						TVINSERTSTRUCT tvis = {};

						tvis.hParent = hSection;
						tvis.hInsertAfter = TVI_LAST;// TVI_SORT;
						tvis.item.mask = TVIF_TEXT | TVIF_PARAM | TVIF_STATE | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
						tvis.item.pszText = pItemName;
						tvis.item.state = tvis.item.stateMask = TVIS_EXPANDED;
						if (sectionName) {
							tvis.item.lParam = -1;
							tvis.item.state |= TVIS_BOLD;
							tvis.item.stateMask |= TVIS_BOLD;
							tvis.item.iImage = tvis.item.iSelectedImage = IMG_GRPOPEN;
						}
						else {
							tvis.item.lParam = indx;
							if (options[indx].groupId == OPTTREE_CHECK)
								tvis.item.iImage = tvis.item.iSelectedImage = IMG_NOCHECK;
							else
								tvis.item.iImage = tvis.item.iSelectedImage = IMG_NORCHECK;
						}
						hItem = TreeView_InsertItem(hwndTree, &tvis);
						if (!sectionName)
							options[indx].hItem = hItem;
					}
				}
				sectionLevel++;
				hSection = hItem;
			}
		}

		OptTree_Translate(hwndTree);
		ShowWindow(hwndTree, SW_SHOW);
		TreeView_SelectItem(hwndTree, OptTree_FindNamedTreeItemAt(hwndTree, nullptr, nullptr));
		break;
	}

	case WM_DESTROY:
	{
		ImageList_Destroy(TreeView_GetImageList(hwndTree, TVSIL_NORMAL));
		break;
	}

	case WM_NOTIFY:
	{
		LPNMHDR lpnmhdr = (LPNMHDR)lparam;
		if (lpnmhdr->idFrom != (UINT)idcTree)
			break;
		switch (lpnmhdr->code)
		{
		case NM_CLICK:
		{
			TVHITTESTINFO hti;
			hti.pt.x = (short)LOWORD(GetMessagePos());
			hti.pt.y = (short)HIWORD(GetMessagePos());
			ScreenToClient(lpnmhdr->hwndFrom, &hti.pt);
			if (TreeView_HitTest(lpnmhdr->hwndFrom, &hti)) {
				if (hti.flags & TVHT_ONITEMICON) {
					TVITEM tvi;
					tvi.mask = TVIF_HANDLE | TVIF_PARAM | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
					tvi.hItem = hti.hItem;
					TreeView_GetItem(lpnmhdr->hwndFrom, &tvi);
					switch (tvi.iImage)
					{
					case IMG_GRPOPEN:
						tvi.iImage = tvi.iSelectedImage = IMG_GRPCLOSED;
						TreeView_Expand(lpnmhdr->hwndFrom, tvi.hItem, TVE_COLLAPSE);
						break;
					case IMG_GRPCLOSED:
						tvi.iImage = tvi.iSelectedImage = IMG_GRPOPEN;
						TreeView_Expand(lpnmhdr->hwndFrom, tvi.hItem, TVE_EXPAND);
						break;

					case IMG_CHECK:
						tvi.iImage = tvi.iSelectedImage = IMG_NOCHECK;
						*result = tvi.lParam;
						options[tvi.lParam].bState = FALSE;
						SendMessage(GetParent(hwnd), PSM_CHANGED, 0, 0);
						break;
					case IMG_NOCHECK:
						tvi.iImage = tvi.iSelectedImage = IMG_CHECK;
						*result = tvi.lParam;
						options[tvi.lParam].bState = TRUE;
						SendMessage(GetParent(hwnd), PSM_CHANGED, 0, 0);
						break;
					case IMG_NORCHECK:
					{
						int i;
						for (i = 0; i < optionCount; ++i) {
							if (options[i].groupId == options[tvi.lParam].groupId) {
								TVITEM tvi_tmp;
								tvi_tmp.mask = TVIF_HANDLE | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
								tvi_tmp.hItem = options[i].hItem;
								tvi_tmp.iImage = tvi_tmp.iSelectedImage = IMG_NORCHECK;
								TreeView_SetItem(lpnmhdr->hwndFrom, &tvi_tmp);
							}
						}
						tvi.iImage = tvi.iSelectedImage = IMG_RCHECK;
						SendMessage(GetParent(hwnd), PSM_CHANGED, 0, 0);
						break;
					}
					}
					TreeView_SetItem(lpnmhdr->hwndFrom, &tvi);
				}
			}
			break;
		}

		case TVN_ITEMEXPANDED:
		{
			LPNMTREEVIEW lpnmtv = (LPNMTREEVIEW)lparam;
			TVITEM tvi;
			tvi.mask = TVIF_HANDLE | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
			tvi.hItem = lpnmtv->itemNew.hItem;
			tvi.iImage = tvi.iSelectedImage = (lpnmtv->itemNew.state & TVIS_EXPANDED) ? IMG_GRPOPEN : IMG_GRPCLOSED;
			TreeView_SetItem(lpnmhdr->hwndFrom, &tvi);
			break;
		}
		}
		break;
	}
	}
	return FALSE;
}

uint32_t OptTree_GetOptions(HWND hwnd, int idcTree, OPTTREE_OPTION *options, int optionCount, LPTSTR pszSettingName)
{
	HWND hwndTree = GetDlgItem(hwnd, idcTree);
	uint32_t result = 0;
	int i;
	for (i = 0; i < optionCount; ++i) {
		if ((!options[i].pszSettingName && !pszSettingName) ||
			(options[i].pszSettingName && pszSettingName && !mir_wstrcmp(options[i].pszSettingName, pszSettingName)))
		{
			TVITEM tvi = { 0 };
			tvi.mask = TVIF_HANDLE | TVIF_IMAGE;
			tvi.hItem = options[i].hItem;
			TreeView_GetItem(hwndTree, &tvi);
			if ((tvi.iImage == IMG_CHECK) || (tvi.iImage == IMG_RCHECK))
				result |= options[i].dwFlag;
		}
	}
	return result;
}

void OptTree_SetOptions(HWND hwnd, int idcTree, OPTTREE_OPTION *options, int optionCount, uint32_t dwOptions, LPTSTR pszSettingName)
{
	HWND hwndTree = GetDlgItem(hwnd, idcTree);
	for (int i = 0; i < optionCount; ++i) {
		if ((!options[i].pszSettingName && !pszSettingName) ||
			(options[i].pszSettingName && pszSettingName && !mir_wstrcmp(options[i].pszSettingName, pszSettingName)))
		{
			TVITEM tvi;
			tvi.mask = TVIF_HANDLE | TVIF_IMAGE | TVIF_SELECTEDIMAGE;
			tvi.hItem = options[i].hItem;
			if (options[i].groupId == OPTTREE_CHECK)
				tvi.iImage = tvi.iSelectedImage = (dwOptions & options[i].dwFlag) ? IMG_CHECK : IMG_NOCHECK;
			else
				tvi.iImage = tvi.iSelectedImage = (dwOptions & options[i].dwFlag) ? IMG_RCHECK : IMG_NORCHECK;

			TreeView_SetItem(hwndTree, &tvi);
		}
	}
}