From 1a423e5d6ad80f59964740547ead95ba7c152f6a Mon Sep 17 00:00:00 2001 From: Martin Smith Date: Fri, 28 Aug 2009 14:49:30 +0200 Subject: doc: Fixed several qdoc errors. --- src/corelib/kernel/qabstractitemmodel.cpp | 76 ++++++++++++++++++------------- 1 file changed, 45 insertions(+), 31 deletions(-) diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp index 5e8848b..1ba3000 100644 --- a/src/corelib/kernel/qabstractitemmodel.cpp +++ b/src/corelib/kernel/qabstractitemmodel.cpp @@ -2498,25 +2498,32 @@ bool QAbstractItemModelPrivate::allowMove(const QModelIndex &srcParent, int star /*! Begins a row move operation. - When reimplementing a subclass, this method simplifies moving entities - in your model. This method is responsible for moving persistent indexes - in the model, which you would otherwise be required to do yourself. + When reimplementing a subclass, this method simplifies moving + entities in your model. This method is responsible for moving + persistent indexes in the model, which you would otherwise be + required to do yourself. Using beginMoveRows and endMoveRows is an alternative to emitting - layoutAboutToBeChanged and layoutChanged directly along with changePersistentIndexes. - layoutAboutToBeChanged is emitted by this method for compatibility reasons. + layoutAboutToBeChanged and layoutChanged directly along with + changePersistentIndexes. layoutAboutToBeChanged is emitted by + this method for compatibility reasons. The \a sourceParent index corresponds to the parent from which the - rows are moved; \a sourceFirst and \a sourceLast are the row numbers of the - rows to be moved. The \a destinationParent index corresponds to the parent into which - the rows are moved. The \a destinationRow is the row to which the rows will be moved. - That is, the index at row \a sourceFirst in \a sourceParent will become row \a destinationRow - in \a destinationParent. Its siblings will be moved correspondingly. - - Note that \a sourceParent and \a destinationParent may be the same, in which case you must - ensure that the \a destinationRow is not within the range of \a sourceFirst and \a sourceLast. - You must also ensure that you do not attempt to move a row to one of its own chilren or ancestors. - This method returns false if either condition is true, in which case you should abort your move operation. + rows are moved; \a sourceFirst and \a sourceLast are the row + numbers of the rows to be moved. The \a destinationParent index + corresponds to the parent into which the rows are moved. The \a + destinationChild is the row to which the rows will be moved. That + is, the index at row \a sourceFirst in \a sourceParent will become + row \a destinationChild in \a destinationParent. Its siblings will + be moved correspondingly. + + Note that \a sourceParent and \a destinationParent may be the + same, in which case you must ensure that the \a destinationChild is + not within the range of \a sourceFirst and \a sourceLast. You + must also ensure that you do not attempt to move a row to one of + its own chilren or ancestors. This method returns false if either + condition is true, in which case you should abort your move + operation. \sa endMoveRows() @@ -2694,25 +2701,32 @@ void QAbstractItemModel::endRemoveColumns() /*! Begins a column move operation. - When reimplementing a subclass, this method simplifies moving entities - in your model. This method is responsible for moving persistent indexes - in the model, which you would otherwise be required to do yourself. + When reimplementing a subclass, this method simplifies moving + entities in your model. This method is responsible for moving + persistent indexes in the model, which you would otherwise be + required to do yourself. - Using beginMoveColumns and endMoveColumns is an alternative to emitting - layoutAboutToBeChanged and layoutChanged directly along with changePersistentIndexes. - layoutAboutToBeChanged is emitted by this method for compatibility reasons. + Using beginMoveColumns and endMoveColumns is an alternative to + emitting layoutAboutToBeChanged and layoutChanged directly along + with changePersistentIndexes. layoutAboutToBeChanged is emitted + by this method for compatibility reasons. The \a sourceParent index corresponds to the parent from which the - columns are moved; \a sourceFirst and \a sourceLast are the column numbers of the - columns to be moved. The \a destinationParent index corresponds to the parent into which - the columns are moved. The \a destinationColumn is the column to which the columns will be moved. - That is, the index at column \a sourceFirst in \a sourceParent will become column \a destinationColumn - in \a destinationParent. Its siblings will be moved correspondingly. - - Note that \a sourceParent and \a destinationParent may be the same, in which case you must - ensure that the \a destinationColumn is not within the range of \a sourceFirst and \a sourceLast. - You must also ensure that you do not attempt to move a row to one of its own chilren or ancestors. - This method returns false if either condition is true, in which case you should abort your move operation. + columns are moved; \a sourceFirst and \a sourceLast are the column + numbers of the columns to be moved. The \a destinationParent index + corresponds to the parent into which the columns are moved. The \a + destinationChild is the column to which the columns will be + moved. That is, the index at column \a sourceFirst in \a + sourceParent will become column \a destinationChild in \a + destinationParent. Its siblings will be moved correspondingly. + + Note that \a sourceParent and \a destinationParent may be the + same, in which case you must ensure that the \a destinationChild + is not within the range of \a sourceFirst and \a sourceLast. You + must also ensure that you do not attempt to move a row to one of + its own chilren or ancestors. This method returns false if either + condition is true, in which case you should abort your move + operation. \sa endMoveColumns() -- cgit v0.12 bug_3496014 Tcl is a high-level, general-purpose, interpreted, dynamic programming language. It was designed with the goal of being very simple but powerful.
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path: root/unix/tclLoadDyld.c
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/* 
 * tclLoadDyld.c --
 *
 *     This procedure provides a version of the TclLoadFile that
 *     works with Apple's dyld dynamic loading.  This file
 *     provided by Wilfredo Sanchez (wsanchez@apple.com).
 *     This works on Mac OS X.
 *
 * Copyright (c) 1995 Apple Computer, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclLoadDyld.c,v 1.5.2.4 2002/08/20 20:25:30 das Exp $
 */

#include "tclInt.h"
#include "tclPort.h"
#include <mach-o/dyld.h>

typedef struct Tcl_DyldModuleHandle {
    struct Tcl_DyldModuleHandle *nextModuleHandle;
    NSModule module;
} Tcl_DyldModuleHandle;

typedef struct Tcl_DyldLoadHandle {
    const struct mach_header *dyld_lib;
    Tcl_DyldModuleHandle *firstModuleHandle;
} Tcl_DyldLoadHandle;

/*
 *----------------------------------------------------------------------
 *
 * TclpDlopen --
 *
 *	Dynamically loads a binary code file into memory and returns
 *	a handle to the new code.
 *
 * Results:
 *     A standard Tcl completion code.  If an error occurs, an error
 *     message is left in the interpreter's result. 
 *
 * Side effects:
 *     New code suddenly appears in memory.
 *
 *----------------------------------------------------------------------
 */

int
TclpDlopen(interp, pathPtr, loadHandle, unloadProcPtr)
    Tcl_Interp *interp;		/* Used for error reporting. */
    Tcl_Obj *pathPtr;		/* Name of the file containing the desired
				 * code (UTF-8). */
    Tcl_LoadHandle *loadHandle;	/* Filled with token for dynamically loaded
				 * file which will be passed back to 
				 * (*unloadProcPtr)() to unload the file. */
    Tcl_FSUnloadFileProc **unloadProcPtr;	
				/* Filled with address of Tcl_FSUnloadFileProc
				 * function which should be used for
				 * this file. */
{
    Tcl_DyldLoadHandle *dyldLoadHandle;
    const struct mach_header *dyld_lib;
    CONST char *native;

    native = Tcl_FSGetNativePath(pathPtr);
    dyld_lib = NSAddImage(native, 
        NSADDIMAGE_OPTION_WITH_SEARCHING | 
        NSADDIMAGE_OPTION_RETURN_ON_ERROR);
    
    if (!dyld_lib) {
        NSLinkEditErrors editError;
        char *name, *msg;
        NSLinkEditError(&editError, &errno, &name, &msg);
        Tcl_AppendResult(interp, msg, (char *) NULL);
        return TCL_ERROR;
    }
    dyldLoadHandle = (Tcl_DyldLoadHandle *) ckalloc(sizeof(Tcl_DyldLoadHandle));
    if (!dyldLoadHandle) return TCL_ERROR;
    dyldLoadHandle->dyld_lib = dyld_lib;
    dyldLoadHandle->firstModuleHandle = NULL;
    *loadHandle = (Tcl_LoadHandle) dyldLoadHandle;
    *unloadProcPtr = &TclpUnloadFile;
    return TCL_OK;
}

/*
 *----------------------------------------------------------------------
 *
 * TclpFindSymbol --
 *
 *	Looks up a symbol, by name, through a handle associated with
 *	a previously loaded piece of code (shared library).
 *
 * Results:
 *	Returns a pointer to the function associated with 'symbol' if
 *	it is found.  Otherwise returns NULL and may leave an error
 *	message in the interp's result.
 *
 *----------------------------------------------------------------------
 */
Tcl_PackageInitProc*
TclpFindSymbol(interp, loadHandle, symbol) 
    Tcl_Interp *interp;
    Tcl_LoadHandle loadHandle;
    CONST char *symbol;
{
    NSSymbol nsSymbol;
    CONST char *native;
    Tcl_DString newName, ds;
    Tcl_PackageInitProc* proc = NULL;
    Tcl_DyldLoadHandle *dyldLoadHandle = (Tcl_DyldLoadHandle *) loadHandle;
    /* 
     * dyld adds an underscore to the beginning of symbol names.
     */

    native = Tcl_UtfToExternalDString(NULL, symbol, -1, &ds);
    Tcl_DStringInit(&newName);
    Tcl_DStringAppend(&newName, "_", 1);
    native = Tcl_DStringAppend(&newName, native, -1);
    nsSymbol = NSLookupSymbolInImage(dyldLoadHandle->dyld_lib, native, 
	NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW | 
	NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR);
    if(nsSymbol) {
	Tcl_DyldModuleHandle *dyldModuleHandle;
	proc = NSAddressOfSymbol(nsSymbol);
	dyldModuleHandle = (Tcl_DyldModuleHandle *) ckalloc(sizeof(Tcl_DyldModuleHandle));
	if (dyldModuleHandle) {
	    dyldModuleHandle->module = NSModuleForSymbol(nsSymbol);
	    dyldModuleHandle->nextModuleHandle = dyldLoadHandle->firstModuleHandle;
	    dyldLoadHandle->firstModuleHandle = dyldModuleHandle;
	}
    }
    Tcl_DStringFree(&newName);
    Tcl_DStringFree(&ds);
    
    return proc;
}

/*
 *----------------------------------------------------------------------
 *
 * TclpUnloadFile --
 *
 *     Unloads a dynamically loaded binary code file from memory.
 *     Code pointers in the formerly loaded file are no longer valid
 *     after calling this function.
 *
 * Results:
 *     None.
 *
 * Side effects:
 *     Code dissapears from memory.
 *     Note that this is a no-op on older (OpenStep) versions of dyld.
 *
 *----------------------------------------------------------------------
 */

void
TclpUnloadFile(loadHandle)
    Tcl_LoadHandle loadHandle;	/* loadHandle returned by a previous call
				 * to TclpDlopen().  The loadHandle is 
				 * a token that represents the loaded 
				 * file. */
{
    Tcl_DyldLoadHandle *dyldLoadHandle = (Tcl_DyldLoadHandle *) loadHandle;
    Tcl_DyldModuleHandle *dyldModuleHandle = dyldLoadHandle->firstModuleHandle;
    void *ptr;

    while (dyldModuleHandle) {
	NSUnLinkModule(dyldModuleHandle->module, NSUNLINKMODULE_OPTION_NONE);
	ptr = dyldModuleHandle;
	dyldModuleHandle = dyldModuleHandle->nextModuleHandle;
	ckfree(ptr);
    }
    ckfree(dyldLoadHandle);
}

/*
 *----------------------------------------------------------------------
 *
 * TclGuessPackageName --
 *
 *     If the "load" command is invoked without providing a package
 *     name, this procedure is invoked to try to figure it out.
 *
 * Results:
 *     Always returns 0 to indicate that we couldn't figure out a
 *     package name;  generic code will then try to guess the package
 *     from the file name.  A return value of 1 would have meant that