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ENH: add initial path support for file choosers

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This commit is contained in:
Bill Hoffman 2001-05-08 13:40:08 -04:00
parent 237f960c89
commit 17d7ff0358
1 changed files with 44 additions and 7 deletions
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51
Source/MFCDialog/PropertyList.cpp
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@ -381,6 +381,21 @@ void CPropertyList::OnCheckBox()
m_Dirty = true; m_Dirty = true;
} }
// Insane Microsoft way of setting the initial directory
// for the Shbrowseforfolder function...
// SetSelProc
// Callback procedure to set the initial selection of the browser.
int CALLBACK SetSelProc( HWND hWnd, UINT uMsg, LPARAM lParam, LPARAM
lpData )
{
if (uMsg==BFFM_INITIALIZED)
{
::SendMessage(hWnd, BFFM_SETSELECTION, TRUE, lpData );
}
return 0;
}
void CPropertyList::OnButton() void CPropertyList::OnButton()
{ {
CPropertyItem* pItem = (CPropertyItem*) GetItemDataPtr(m_curSel); CPropertyItem* pItem = (CPropertyItem*) GetItemDataPtr(m_curSel);
@ -426,17 +441,26 @@ void CPropertyList::OnButton()
else if (pItem->m_nItemType == CPropertyList::FILE) else if (pItem->m_nItemType == CPropertyList::FILE)
{ {
CString SelectedFile; CString SelectedFile;
CString Filter("Gif Files (*.gif)|*.gif||"); CString Filter("All Files (*.*)||");
CFileDialog FileDlg(TRUE, NULL, NULL, NULL, CFileDialog FileDlg(TRUE, NULL, NULL, NULL,
Filter); Filter);
CString initialDir;
CString currPath = pItem->m_curValue; CString currPath = pItem->m_curValue;
if (currPath.GetLength() > 0)
{
int endSlash = currPath.ReverseFind('\\');
if(endSlash == -1)
{
endSlash = currPath.ReverseFind('/');
}
initialDir = currPath.Left(endSlash);
}
initialDir.Replace("/", "\\");
FileDlg.m_ofn.lpstrTitle = "Select file"; FileDlg.m_ofn.lpstrTitle = "Select file";
if (currPath.GetLength() > 0) if (currPath.GetLength() > 0)
FileDlg.m_ofn.lpstrInitialDir = currPath.Left( FileDlg.m_ofn.lpstrInitialDir = initialDir;
currPath.GetLength() - currPath.ReverseFind('\\'));
if(IDOK == FileDlg.DoModal()) if(IDOK == FileDlg.DoModal())
{ {
SelectedFile = FileDlg.GetPathName(); SelectedFile = FileDlg.GetPathName();
@ -450,15 +474,28 @@ void CPropertyList::OnButton()
} }
else if (pItem->m_nItemType == CPropertyList::PATH) else if (pItem->m_nItemType == CPropertyList::PATH)
{ {
CString initialDir;
CString currPath = pItem->m_curValue;
if (currPath.GetLength() > 0)
{
int endSlash = currPath.ReverseFind('\\');
if(endSlash == -1)
{
endSlash = currPath.ReverseFind('/');
}
initialDir = currPath.Left(endSlash);
}
initialDir.Replace("/", "\\");
char szPathName[4096]; char szPathName[4096];
BROWSEINFO bi; BROWSEINFO bi;
bi.lpfn = SetSelProc;
bi.lParam = (LPARAM)(LPCSTR) initialDir;
bi.hwndOwner = m_hWnd; bi.hwndOwner = m_hWnd;
bi.pidlRoot = NULL; bi.pidlRoot = NULL;
bi.pszDisplayName = (LPTSTR)szPathName; bi.pszDisplayName = (LPTSTR)szPathName;
bi.lpszTitle = "Select Directory"; bi.lpszTitle = "Select Directory";
bi.ulFlags = BIF_EDITBOX | BIF_RETURNONLYFSDIRS; bi.ulFlags = BIF_EDITBOX | BIF_RETURNONLYFSDIRS;
bi.lpfn = NULL;
LPITEMIDLIST pidl = SHBrowseForFolder(&bi); LPITEMIDLIST pidl = SHBrowseForFolder(&bi);