mirror of
https://github.com/notepad-plus-plus/notepad-plus-plus.git
synced 2025-11-21 05:59:48 +01:00
33ce72fa6c
git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@821 f5eea248-9336-0410-98b8-ebc06183d4e3
122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
//this file is part of notepad++
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//Copyright (C)2011 Don HO <donho@altern.org>
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//
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//This program is free software; you can redistribute it and/or
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//modify it under the terms of the GNU General Public License
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//as published by the Free Software Foundation; either
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//version 2 of the License, or (at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#include "precompiledHeaders.h"
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#include "TreeView.h"
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#define CY_ITEMHEIGHT 18
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void TreeView::init(HINSTANCE hInst, HWND parent, int treeViewID)
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{
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Window::init(hInst, parent);
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_hSelf = ::GetDlgItem(parent, treeViewID);
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TreeView_SetItemHeight(_hSelf, CY_ITEMHEIGHT);
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}
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void TreeView::destroy()
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{
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HTREEITEM root = TreeView_GetRoot(_hSelf);
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cleanSubEntries(root);
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::DestroyWindow(_hSelf);
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_hSelf = NULL;
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}
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LRESULT TreeView::runProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
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{
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return ::CallWindowProc(_defaultProc, hwnd, Message, wParam, lParam);
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}
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HTREEITEM TreeView::addItem(const TCHAR *itemName, HTREEITEM hParentItem, int iImage, const TCHAR *filePath)
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{
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TVITEM tvi;
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tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
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// Set the item label.
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tvi.pszText = (LPTSTR)itemName;
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tvi.cchTextMax = sizeof(tvi.pszText)/sizeof(tvi.pszText[0]);
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// Set icon
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tvi.iImage = iImage;//isNode?INDEX_CLOSED_NODE:INDEX_LEAF;
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tvi.iSelectedImage = iImage;//isNode?INDEX_OPEN_NODE:INDEX_LEAF;
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// Save the full path of file in the item's application-defined data area.
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tvi.lParam = (filePath == NULL?0:(LPARAM)(new generic_string(filePath)));
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TVINSERTSTRUCT tvInsertStruct;
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tvInsertStruct.item = tvi;
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tvInsertStruct.hInsertAfter = (HTREEITEM)TVI_LAST;
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tvInsertStruct.hParent = hParentItem;
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return (HTREEITEM)::SendMessage(_hSelf, TVM_INSERTITEM, 0, (LPARAM)(LPTVINSERTSTRUCT)&tvInsertStruct);
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}
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void TreeView::removeItem(HTREEITEM hTreeItem)
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{
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// Deallocate all the sub-entries recursively
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cleanSubEntries(hTreeItem);
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// Deallocate current entry
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TVITEM tvItem;
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tvItem.hItem = hTreeItem;
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tvItem.mask = TVIF_PARAM;
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SendMessage(_hSelf, TVM_GETITEM, 0,(LPARAM)&tvItem);
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if (tvItem.lParam)
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delete (generic_string *)(tvItem.lParam);
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// Remove the node
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TreeView_DeleteItem(_hSelf, hTreeItem);
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}
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void TreeView::removeAllItems()
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{
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for (HTREEITEM tvProj = getRoot();
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tvProj != NULL;
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tvProj = getNextSibling(tvProj))
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{
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cleanSubEntries(tvProj);
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}
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TreeView_DeleteAllItems(_hSelf);
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}
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void TreeView::cleanSubEntries(HTREEITEM hTreeItem)
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{
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for (HTREEITEM hItem = getChildFrom(hTreeItem); hItem != NULL; hItem = getNextSibling(hItem))
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{
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TVITEM tvItem;
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tvItem.hItem = hItem;
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tvItem.mask = TVIF_PARAM;
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SendMessage(_hSelf, TVM_GETITEM, 0,(LPARAM)&tvItem);
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if (tvItem.lParam)
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{
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delete (generic_string *)(tvItem.lParam);
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}
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cleanSubEntries(hItem);
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}
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}
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void TreeView::setItemImage(HTREEITEM hTreeItem, int iImage, int iSelectedImage)
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{
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TVITEM tvItem;
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tvItem.hItem = hTreeItem;
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tvItem.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;
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tvItem.iImage = iImage;
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tvItem.iSelectedImage = iSelectedImage;
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TreeView_SetItem(_hSelf, &tvItem);
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}
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