391 lines
11 KiB
C++
391 lines
11 KiB
C++
#include "Utils.h"
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#include <QMessageBox>
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#include <QDialogButtonBox>
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#include <QFileDialog>
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///////////////////////////////////////////////////////////////////////////////
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QMessageBox::StandardButton DialogQuery(QWidget *parent, const QString &title, const QString &query, QMessageBox::StandardButtons buttons)
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{
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QMessageBox mb(QMessageBox::Question, title, query, buttons, parent, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint | Qt::Sheet );
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mb.setDefaultButton(QMessageBox::No);
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mb.setWindowModality(Qt::WindowModal);
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mb.setModal(true);
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mb.exec();
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QMessageBox::StandardButton res = mb.standardButton(mb.clickedButton());
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return res;
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}
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//-----------------------------------------------------------------------------
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QString QuotePath(const QString &path)
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{
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return path;
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}
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//-----------------------------------------------------------------------------
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QStringList QuotePaths(const QStringList &paths)
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{
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QStringList res;
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for(int i=0; i<paths.size(); ++i)
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res.append(QuotePath(paths[i]));
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return res;
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}
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//-----------------------------------------------------------------------------
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QString SelectExe(QWidget *parent, const QString &description)
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{
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QString filter(QObject::tr("Applications"));
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#ifdef Q_OS_WIN
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filter += " (*.exe)";
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#else
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filter += " (*)";
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#endif
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QString path = QFileDialog::getOpenFileName(
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parent,
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description,
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QString(),
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filter,
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&filter);
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if(!QFile::exists(path))
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return QString();
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return path;
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}
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//-----------------------------------------------------------------------------
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#if 0 // Unused
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#include <QInputDialog>
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static bool DialogQueryText(QWidget *parent, const QString &title, const QString &query, QString &text, bool isPassword=false)
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{
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QInputDialog dlg(parent, Qt::Sheet);
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dlg.setWindowTitle(title);
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dlg.setInputMode(QInputDialog::TextInput);
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dlg.setWindowModality(Qt::WindowModal);
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dlg.setModal(true);
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dlg.setLabelText(query);
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dlg.setTextValue(text);
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if(isPassword)
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dlg.setTextEchoMode(QLineEdit::Password);
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if(dlg.exec() == QDialog::Rejected)
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return false;
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text = dlg.textValue();
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return true;
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}
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#endif
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#ifdef Q_OS_WIN
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// Explorer File Context Menu support. Based on http://www.microsoft.com/msj/0497/wicked/wicked0497.aspx
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#include <shlobj.h>
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// FUNCTION: DoExplorerMenu
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//
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// DESCRIPTION: Given a path name to a file or folder object, displays
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// the shell's context menu for that object and executes
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// the menu command (if any) selected by the user.
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//
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// INPUT: hwnd = Handle of the window in which the menu will be
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// displayed.
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//
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// pszPath = Pointer to an ANSI or Unicode string
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// specifying the path to the object.
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//
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// point = x and y coordinates of the point where the
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// menu's upper left corner should be located, in
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// client coordinates relative to hwnd.
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//
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// RETURNS: TRUE if successful, FALSE if not.
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//
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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bool ShowExplorerMenu(HWND hwnd, const QString &path, const QPoint &qpoint)
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{
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struct Util
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{
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// FUNCTION: GetNextItem
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// DESCRIPTION: Finds the next item in an item ID list.
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// INPUT: pidl = Pointer to an item ID list.
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// RETURNS: Pointer to the next item.
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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static LPITEMIDLIST GetNextItem (LPITEMIDLIST pidl)
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{
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USHORT nLen;
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if ((nLen = pidl->mkid.cb) == 0)
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return NULL;
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return (LPITEMIDLIST) (((LPBYTE) pidl) + nLen);
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// FUNCTION: GetItemCount
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// DESCRIPTION: Computes the number of item IDs in an item ID list.
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// INPUT: pidl = Pointer to an item ID list.
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// RETURNS: Number of item IDs in the list.
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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static UINT GetItemCount (LPITEMIDLIST pidl)
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{
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USHORT nLen;
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UINT nCount;
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nCount = 0;
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while ((nLen = pidl->mkid.cb) != 0) {
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pidl = GetNextItem (pidl);
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nCount++;
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}
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return nCount;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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// FUNCTION: DuplicateItem
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// DESCRIPTION: Makes a copy of the next item in an item ID list.
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// INPUT: pMalloc = Pointer to an IMalloc interface.
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// pidl = Pointer to an item ID list.
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// RETURNS: Pointer to an ITEMIDLIST containing the copied item ID.
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// NOTES: It is the caller's responsibility to free the memory
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// allocated by this function when the item ID is no longer
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// needed. Example:
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// pidlItem = DuplicateItem (pMalloc, pidl);
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// .
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// .
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// .
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// pMalloc->lpVtbl->Free (pMalloc, pidlItem);
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// Failure to free the ITEMIDLIST will result in memory
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// leaks.
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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static LPITEMIDLIST DuplicateItem (LPMALLOC pMalloc, LPITEMIDLIST pidl)
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{
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USHORT nLen;
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LPITEMIDLIST pidlNew;
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nLen = pidl->mkid.cb;
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if (nLen == 0)
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return NULL;
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pidlNew = (LPITEMIDLIST) pMalloc->Alloc (
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nLen + sizeof (USHORT));
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if (pidlNew == NULL)
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return NULL;
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CopyMemory (pidlNew, pidl, nLen);
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*((USHORT*) (((LPBYTE) pidlNew) + nLen)) = 0;
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return pidlNew;
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}
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};
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LPITEMIDLIST pidlMain, pidlItem, pidlNextItem, *ppidl;
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UINT nCount;
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POINT point;
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point.x = qpoint.x();
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point.y = qpoint.y();
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WCHAR wchPath[MAX_PATH];
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memset(wchPath, 0, sizeof(wchPath));
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Q_ASSERT(path.length()<MAX_PATH);
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path.toWCharArray(wchPath);
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//
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// Get pointers to the shell's IMalloc interface and the desktop's
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// IShellFolder interface.
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//
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bool bResult = false;
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LPMALLOC pMalloc;
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if (!SUCCEEDED (SHGetMalloc (&pMalloc)))
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return bResult;
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LPSHELLFOLDER psfFolder;
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if (!SUCCEEDED (SHGetDesktopFolder (&psfFolder))) {
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pMalloc->Release();
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return bResult;
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}
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//
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// Convert the path name into a pointer to an item ID list (pidl).
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//
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ULONG ulCount, ulAttr;
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if (SUCCEEDED (psfFolder->ParseDisplayName (hwnd,
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NULL, wchPath, &ulCount, &pidlMain, &ulAttr)) && (pidlMain != NULL)) {
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if ( (nCount = Util::GetItemCount (pidlMain))>0) { // nCount must be > 0
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//
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// Initialize psfFolder with a pointer to the IShellFolder
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// interface of the folder that contains the item whose context
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// menu we're after, and initialize pidlItem with a pointer to
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// the item's item ID. If nCount > 1, this requires us to walk
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// the list of item IDs stored in pidlMain and bind to each
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// subfolder referenced in the list.
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//
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pidlItem = pidlMain;
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while (--nCount) {
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//
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// Create a 1-item item ID list for the next item in pidlMain.
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//
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pidlNextItem = Util::DuplicateItem (pMalloc, pidlItem);
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if (pidlNextItem == NULL) {
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pMalloc->Free(pidlMain);
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psfFolder->Release ();
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pMalloc->Release ();
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return bResult;
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}
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//
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// Bind to the folder specified in the new item ID list.
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//
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LPSHELLFOLDER psfNextFolder;
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if (!SUCCEEDED (psfFolder->BindToObject (
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pidlNextItem, NULL, IID_IShellFolder, (void**)&psfNextFolder))) {
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pMalloc->Free (pidlNextItem);
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pMalloc->Free (pidlMain);
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psfFolder->Release ();
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pMalloc->Release ();
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return bResult;
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}
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//
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// Release the IShellFolder pointer to the parent folder
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// and set psfFolder equal to the IShellFolder pointer for
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// the current folder.
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//
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psfFolder->Release ();
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psfFolder = psfNextFolder;
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//
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// Release the storage for the 1-item item ID list we created
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// just a moment ago and initialize pidlItem so that it points
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// to the next item in pidlMain.
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//
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pMalloc->Free(pidlNextItem);
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pidlItem = Util::GetNextItem (pidlItem);
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}
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//
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// Get a pointer to the item's IContextMenu interface and call
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// IContextMenu::QueryContextMenu to initialize a context menu.
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//
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ppidl = &pidlItem;
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LPCONTEXTMENU pContextMenu;
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if (SUCCEEDED (psfFolder->GetUIObjectOf (
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hwnd, 1, (const ITEMIDLIST **)ppidl, IID_IContextMenu, NULL, (void**)&pContextMenu))) {
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HMENU hMenu = CreatePopupMenu ();
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if (SUCCEEDED (pContextMenu->QueryContextMenu (
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hMenu, 0, 1, 0x7FFF, CMF_EXPLORE))) {
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//
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// Display the context menu.
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//
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UINT nCmd = TrackPopupMenu (hMenu, TPM_LEFTALIGN |
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TPM_LEFTBUTTON | TPM_RIGHTBUTTON | TPM_RETURNCMD,
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point.x, point.y, 0, hwnd, NULL);
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//
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// If a command was selected from the menu, execute it.
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//
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if (nCmd) {
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CMINVOKECOMMANDINFO ici;
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memset(&ici, 0, sizeof(ici) );
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ici.cbSize = sizeof (CMINVOKECOMMANDINFO);
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ici.fMask = 0;
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ici.hwnd = hwnd;
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ici.lpVerb = MAKEINTRESOURCEA (nCmd - 1);
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ici.lpParameters = NULL;
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ici.lpDirectory = NULL;
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ici.nShow = SW_SHOWNORMAL;
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ici.dwHotKey = 0;
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ici.hIcon = NULL;
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if (SUCCEEDED (
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pContextMenu->InvokeCommand (
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(CMINVOKECOMMANDINFO*)&ici)))
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bResult = true;
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}
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}
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DestroyMenu (hMenu);
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pContextMenu->Release ();
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}
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}
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pMalloc->Free (pidlMain);
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}
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//
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// Clean up and return.
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//
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psfFolder->Release ();
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pMalloc->Release ();
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return bResult;
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}
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#endif
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//-----------------------------------------------------------------------------
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void ParseProperties(QStringMap &properties, const QStringList &lines, QChar separator)
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{
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properties.clear();
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foreach(QString l, lines)
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{
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l = l.trimmed();
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int index = l.indexOf(separator);
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QString key;
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QString value;
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if(index!=-1)
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{
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key = l.left(index).trimmed();
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value = l.mid(index+1).trimmed();
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}
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else
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key = l;
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properties.insert(key, value);
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}
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}
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//------------------------------------------------------------------------------
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void GetStandardItemTextRecursive(QString &name, const QStandardItem &item, const QChar &separator)
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{
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if(item.parent())
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{
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GetStandardItemTextRecursive(name, *item.parent());
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name.append(separator);
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}
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name.append(item.data(Qt::DisplayRole).toString());
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}
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//------------------------------------------------------------------------------
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void BuildNameToModelIndex(name_modelindex_map_t &map, const QStandardItem &item)
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{
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QString name;
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GetStandardItemTextRecursive(name, item);
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map.insert(name, item.index());
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for(int i=0; i<item.rowCount(); ++i)
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{
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const QStandardItem *child = item.child(i);
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Q_ASSERT(child);
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BuildNameToModelIndex(map, *child);
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}
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}
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//------------------------------------------------------------------------------
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void BuildNameToModelIndex(name_modelindex_map_t &map, const QStandardItemModel &model)
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{
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for(int i=0; i<model.rowCount(); ++i)
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{
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const QStandardItem *item = model.item(i);
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Q_ASSERT(item);
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BuildNameToModelIndex(map, *item);
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}
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} |