зеркало из https://github.com/mozilla/gecko-dev.git
add support for custom thread pane columns, patch by nachmore@gmail.com, sr=bienvenu 348504
This commit is contained in:
bienvenu%nventure.com
Родитель
9c09b56560
Коммит
772e04ab89
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@ -537,8 +537,23 @@ function ConvertColumnIDToSortType(columnID)
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sortKey = nsMsgViewSortType.byAttachments;
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break;
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default:
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dump("unsupported sort column: " + columnID + "\n");
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sortKey = 0;
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//no predefined column handler - lets check if there is a custom column handler
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try {
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//try to grab the columnHandler (an error is thrown if it does not exist)
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columnHandler = gDBView.getColumnHandler(columnID);
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//it exists - save this column ID in the customSortCol property of dbFolderInfo
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//for later use (see nsIMsgDBView.cpp)
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gDBView.db.dBFolderInfo.setProperty('customSortCol', columnID);
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sortKey = nsMsgViewSortType.byCustom;
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}
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catch(err)
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{
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dump("unsupported sort column: " + columnID + " - no custom handler installed. (Error was: " + err + ")\n");
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sortKey = 0;
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}
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break;
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}
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return sortKey;
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@ -601,6 +616,20 @@ function ConvertSortTypeToColumnID(sortKey)
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case nsMsgViewSortType.byAttachments:
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columnID = "attachmentCol";
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break;
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case nsMsgViewSortType.byCustom:
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//TODO: either change try() catch to if (property exists) or restore the getColumnHandler() check
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try //getColumnHandler throws an errror when the ID is not handled
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{
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columnID = gDBView.db.dBFolderInfo.getProperty('customSortCol');
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}
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catch (err) { //error - means no handler
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dump("ConvertSortTypeToColumnID: custom sort key but no handler for column '" + columnID + "'\n");
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columnID = "dateCol";
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}
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break;
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default:
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dump("unsupported sort key: " + sortKey + "\n");
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columnID = "dateCol";
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@ -98,6 +98,7 @@ XPIDLSRCS = \
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nsIMsgMdnGenerator.idl \
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nsISpamSettings.idl \
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nsIMapiRegistry.idl \
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nsIMsgCustomColumnHandler.idl \
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$(NULL)
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include $(topsrcdir)/config/rules.mk
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@ -0,0 +1,65 @@
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/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Oren Nachmore <nachmore@gmail.com>
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* David Bienvenu <bienvenu@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsITreeView.idl"
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interface nsIMsgDBHdr;
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/* //TODO JavaDoc
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When implementing a custom column handler (of type nsITreeView) you must implement the following
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functions:
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1. isEditable
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2. GetCellProperties
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3. GetImageSrc
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4. GetCellText
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5. CycleCell
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6. GetSortStringForRow
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7. GetSortLongForRow
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8. isString
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*/
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[scriptable, uuid(33ef10af-54fb-42ce-95d0-52d8f6f1e681)]
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interface nsIMsgCustomColumnHandler : nsITreeView
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{
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AString getSortStringForRow(in nsIMsgDBHdr aHdr);
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unsigned long getSortLongForRow(in nsIMsgDBHdr aHdr);
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boolean isString();
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};
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@ -46,6 +46,8 @@ interface nsIMsgDBViewCommandUpdater;
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interface nsIMsgDatabase;
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interface nsIMsgSearchSession;
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interface nsISimpleEnumerator;
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interface nsITreeView;
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interface nsIMsgCustomColumnHandler;
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typedef long nsMsgViewNotificationCodeValue;
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typedef long nsMsgViewCommandCheckStateValue;
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@ -104,6 +106,7 @@ interface nsMsgViewSortType
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const nsMsgViewSortTypeValue byJunkStatus = 0x1f;
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const nsMsgViewSortTypeValue byAttachments = 0x20;
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const nsMsgViewSortTypeValue byAccount = 0x21;
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const nsMsgViewSortTypeValue byCustom = 0x22;
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};
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[scriptable, uuid(255d1c1e-fde7-11d4-a5be-0060b0fc04b7)]
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@ -250,7 +253,7 @@ interface nsMsgNavigationType
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};
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[scriptable, uuid(704c7d28-fd1a-11d4-a5be-0060b0fc04b7)]
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[scriptable, uuid(7a49bcaa-5367-476d-a3da-7f305b7afb90)]
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interface nsIMsgDBView : nsISupports
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{
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void open(in nsIMsgFolder folder, in nsMsgViewSortTypeValue sortType, in nsMsgViewSortOrderValue sortOrder, in nsMsgViewFlagsTypeValue viewFlags, out long count);
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@ -333,6 +336,17 @@ interface nsIMsgDBView : nsISupports
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// use lines or kB for size?
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readonly attribute boolean usingLines;
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// Custom Column Implementation note: see nsIMsgCustomColumnHandler
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// attaches a custom column handler to a specific column (can be a new column or a built in)
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void addColumnHandler(in AString aColumn, in nsIMsgCustomColumnHandler aHandler);
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// removes a custom column handler leaving the column to be handled by the system
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void removeColumnHandler(in AString aColumn);
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// returns the custom column handler attached to a specific column - if any
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nsIMsgCustomColumnHandler getColumnHandler(in AString aColumn);
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};
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/* this interface is rapidly morphing from a command updater interface into a more generic
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@ -39,6 +39,7 @@
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#include "msgCore.h"
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#include "nsReadableUtils.h"
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#include "nsIMsgCustomColumnHandler.h"
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#include "nsMsgDBView.h"
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#include "nsISupports.h"
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#include "nsIMsgFolder.h"
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@ -910,6 +911,18 @@ nsresult nsMsgDBView::CycleThreadedColumn(nsIDOMElement * aElement)
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NS_IMETHODIMP nsMsgDBView::IsEditable(PRInt32 row, nsITreeColumn* col, PRBool* _retval)
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{
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//attempt to retreive a custom column handler. If it exists call it and return
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const PRUnichar* colID;
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col->GetIdConst(&colID);
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nsIMsgCustomColumnHandler* colHandler = GetColumnHandler(colID);
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if (colHandler)
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{
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colHandler->IsEditable(row, col, _retval);
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return NS_OK;
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}
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*_retval = PR_FALSE;
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return NS_OK;
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}
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@ -1350,6 +1363,16 @@ NS_IMETHODIMP nsMsgDBView::GetCellProperties(PRInt32 aRow, nsITreeColumn *col, n
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}
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}
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//custom column handlers are called at the end of getCellProperties
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//to make life easier for extension writers
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nsIMsgCustomColumnHandler* colHandler = GetColumnHandler(colID);
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if (colHandler != nsnull)
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{
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colHandler->GetCellProperties(aRow, col, properties);
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return NS_OK;
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}
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return NS_OK;
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}
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@ -1505,6 +1528,18 @@ nsresult nsMsgDBView::GetDBForViewIndex(nsMsgViewIndex index, nsIMsgDatabase **d
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NS_IMETHODIMP nsMsgDBView::GetImageSrc(PRInt32 aRow, nsITreeColumn* aCol, nsAString& aValue)
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{
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//attempt to retreive a custom column handler. If it exists call it and return
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const PRUnichar* colID;
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aCol->GetIdConst(&colID);
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nsIMsgCustomColumnHandler* colHandler = GetColumnHandler(colID);
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if (colHandler)
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{
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colHandler->GetImageSrc(aRow, aCol, aValue);
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return NS_OK;
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}
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return NS_OK;
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}
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@ -1519,6 +1554,82 @@ NS_IMETHODIMP nsMsgDBView::GetCellValue(PRInt32 aRow, nsITreeColumn* aCol, nsASt
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return NS_OK;
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}
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//add a custom column handler
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NS_IMETHODIMP nsMsgDBView::AddColumnHandler(const nsAString& column, nsIMsgCustomColumnHandler* handler)
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{
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PRInt32 index = m_customColumnHandlerIDs.IndexOf(column);
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nsAutoString strColID(column);
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//does not exist
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if (index == -1)
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{
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m_customColumnHandlerIDs.AppendString(strColID);
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m_customColumnHandlers.AppendObject(handler);
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}
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else
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{
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//insert new handler into the appropriate place in the COMPtr array
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//no need to replace the column ID (it's the same)
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m_customColumnHandlers.ReplaceObjectAt(handler, index);
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}
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return NS_OK;
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}
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//remove a custom column handler
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NS_IMETHODIMP nsMsgDBView::RemoveColumnHandler(const nsAString& aColID)
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{
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PRInt32 index = m_customColumnHandlerIDs.IndexOf(aColID);
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if (index != -1)
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{
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m_customColumnHandlerIDs.RemoveStringAt(index);
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m_customColumnHandlers.RemoveObjectAt(index);
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return NS_OK;
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}
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return NS_ERROR_FAILURE; //can't remove a column that isn't currently custom handled
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}
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//TODO: NS_ENSURE_SUCCESS
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nsIMsgCustomColumnHandler* nsMsgDBView::GetCurColumnHandlerFromDBInfo()
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{
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nsresult rv;
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nsCOMPtr<nsIDBFolderInfo> dbInfo;
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m_db->GetDBFolderInfo(getter_AddRefs(dbInfo));
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nsAutoString colID;
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rv = dbInfo->GetProperty("customSortCol", colID);
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return GetColumnHandler(colID.get());
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}
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nsIMsgCustomColumnHandler* nsMsgDBView::GetColumnHandler(const PRUnichar *colID)
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{
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nsIMsgCustomColumnHandler* columnHandler = nsnull;
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PRInt32 index = m_customColumnHandlerIDs.IndexOf(nsDependentString(colID));
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if (index > -1)
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columnHandler = m_customColumnHandlers[index];
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return columnHandler;
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}
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NS_IMETHODIMP nsMsgDBView::GetColumnHandler(const nsAString& aColID, nsIMsgCustomColumnHandler** aHandler)
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{
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NS_ENSURE_ARG_POINTER(aHandler);
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nsAutoString column(aColID);
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NS_IF_ADDREF(*aHandler = GetColumnHandler(column.get()));
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return (*aHandler) ? NS_OK : NS_ERROR_FAILURE;
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}
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NS_IMETHODIMP nsMsgDBView::GetCellText(PRInt32 aRow, nsITreeColumn* aCol, nsAString& aValue)
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{
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nsresult rv = NS_OK;
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@ -1529,7 +1640,8 @@ NS_IMETHODIMP nsMsgDBView::GetCellText(PRInt32 aRow, nsITreeColumn* aCol, nsAStr
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nsCOMPtr <nsIMsgDBHdr> msgHdr;
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rv = GetMsgHdrForViewIndex(aRow, getter_AddRefs(msgHdr));
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if (NS_FAILED(rv) || !msgHdr) {
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if (NS_FAILED(rv) || !msgHdr)
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{
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ClearHdrCache();
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return NS_MSG_INVALID_DBVIEW_INDEX;
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}
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@ -1541,6 +1653,16 @@ NS_IMETHODIMP nsMsgDBView::GetCellText(PRInt32 aRow, nsITreeColumn* aCol, nsAStr
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const PRUnichar* colID;
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aCol->GetIdConst(&colID);
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//attempt to retreive a custom column handler. If it exists call it and return
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nsIMsgCustomColumnHandler* colHandler = GetColumnHandler(colID);
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if (colHandler)
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{
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colHandler->GetCellText(aRow, aCol, aValue);
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return NS_OK;
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}
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switch (colID[0])
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{
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case 's':
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@ -1673,6 +1795,16 @@ NS_IMETHODIMP nsMsgDBView::CycleCell(PRInt32 row, nsITreeColumn* col)
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const PRUnichar* colID;
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col->GetIdConst(&colID);
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//attempt to retreive a custom column handler. If it exists call it and return
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nsIMsgCustomColumnHandler* colHandler = GetColumnHandler(colID);
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if (colHandler)
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{
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colHandler->CycleCell(row, col);
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return NS_OK;
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}
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switch (colID[0])
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{
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case 'u': // unreadButtonColHeader
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@ -3150,7 +3282,8 @@ nsresult nsMsgDBView::GetFieldTypeAndLenForSort(nsMsgViewSortTypeValue sortType,
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NS_ENSURE_ARG_POINTER(pMaxLen);
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NS_ENSURE_ARG_POINTER(pFieldType);
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switch (sortType) {
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switch (sortType)
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{
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case nsMsgViewSortType::bySubject:
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*pFieldType = kCollationKey;
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*pMaxLen = kMaxSubjectKey;
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@ -3182,6 +3315,28 @@ nsresult nsMsgDBView::GetFieldTypeAndLenForSort(nsMsgViewSortTypeValue sortType,
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*pFieldType = kU32;
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*pMaxLen = 0;
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break;
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case nsMsgViewSortType::byCustom:
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{
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nsIMsgCustomColumnHandler* colHandler = GetCurColumnHandlerFromDBInfo();
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if (colHandler != nsnull)
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{
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PRBool isString;
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colHandler->IsString(&isString);
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if (isString)
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{
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*pFieldType = kCollationKey;
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*pMaxLen = kMaxRecipientKey; //80 - do we need a seperate k?
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}
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else
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{
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*pFieldType = kU32;
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*pMaxLen = 0;
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}
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}
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break;
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}
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default:
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return NS_ERROR_UNEXPECTED;
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}
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@ -3226,7 +3381,7 @@ nsresult nsMsgDBView::GetStatusSortValue(nsIMsgDBHdr *msgHdr, PRUint32 *result)
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return NS_OK;
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}
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nsresult nsMsgDBView::GetLongField(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue sortType, PRUint32 *result)
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nsresult nsMsgDBView::GetLongField(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue sortType, PRUint32 *result, nsIMsgCustomColumnHandler* colHandler)
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{
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nsresult rv;
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NS_ENSURE_ARG_POINTER(msgHdr);
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@ -3294,6 +3449,18 @@ nsresult nsMsgDBView::GetLongField(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue s
|
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else
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rv = msgHdr->GetDateInSeconds(result);
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break;
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case nsMsgViewSortType::byCustom:
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if (colHandler != nsnull)
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{
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colHandler->GetSortLongForRow(msgHdr, result);
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rv = NS_OK;
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}
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else
|
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{
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NS_ASSERTION(PR_FALSE, "should not be here (Sort Type: byCustom (Long), but no custom handler)");
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rv = NS_ERROR_UNEXPECTED;
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}
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break;
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case nsMsgViewSortType::byId:
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// handled by caller, since caller knows the key
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default:
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@ -3306,9 +3473,8 @@ nsresult nsMsgDBView::GetLongField(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue s
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return NS_OK;
|
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}
|
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nsresult
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nsMsgDBView::GetCollationKey(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue sortType, PRUint8 **result, PRUint32 *len)
|
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nsMsgDBView::GetCollationKey(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue sortType, PRUint8 **result, PRUint32 *len, nsIMsgCustomColumnHandler* colHandler)
|
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{
|
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nsresult rv;
|
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NS_ENSURE_ARG_POINTER(msgHdr);
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|
|
@ -3345,6 +3511,22 @@ nsMsgDBView::GetCollationKey(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue sortTyp
|
|||
rv = dbToUse->CreateCollationKey(str, result, len);
|
||||
}
|
||||
break;
|
||||
case nsMsgViewSortType::byCustom:
|
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if (colHandler != nsnull)
|
||||
{
|
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nsAutoString strKey;
|
||||
rv = colHandler->GetSortStringForRow(msgHdr, strKey);
|
||||
NS_ASSERTION(NS_SUCCEEDED(rv),"failed to get sort string for custom row");
|
||||
nsAutoString strTemp(strKey);
|
||||
|
||||
rv = m_db->CreateCollationKey(strKey, result, len);
|
||||
}
|
||||
else
|
||||
{
|
||||
NS_ASSERTION(PR_FALSE,"should not be here (Sort Type: byCustom (String), but no custom handler)");
|
||||
//rv = NS_ERROR_UNEXPECTED;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
rv = NS_ERROR_UNEXPECTED;
|
||||
break;
|
||||
|
|
@ -3502,11 +3684,15 @@ NS_IMETHODIMP nsMsgDBView::Sort(nsMsgViewSortTypeValue sortType, nsMsgViewSortOr
|
|||
msgHdr = nsnull;
|
||||
}
|
||||
|
||||
//check if a custom column handler exists. If it does then grab it and pass it in
|
||||
//to either GetCollationKey or GetLongField
|
||||
nsIMsgCustomColumnHandler* colHandler = GetCurColumnHandlerFromDBInfo();
|
||||
|
||||
// could be a problem here if the ones that appear here are different than the ones already in the array
|
||||
PRUint32 actualFieldLen = 0;
|
||||
if (fieldType == kCollationKey)
|
||||
{
|
||||
rv = GetCollationKey(msgHdr, sortType, &keyValue, &actualFieldLen);
|
||||
rv = GetCollationKey(msgHdr, sortType, &keyValue, &actualFieldLen, colHandler);
|
||||
NS_ENSURE_SUCCESS(rv,rv);
|
||||
|
||||
longValue = actualFieldLen;
|
||||
|
|
@ -3519,7 +3705,7 @@ NS_IMETHODIMP nsMsgDBView::Sort(nsMsgViewSortTypeValue sortType, nsMsgViewSortOr
|
|||
}
|
||||
else
|
||||
{
|
||||
rv = GetLongField(msgHdr, sortType, &longValue);
|
||||
rv = GetLongField(msgHdr, sortType, &longValue, colHandler);
|
||||
NS_ENSURE_SUCCESS(rv,rv);
|
||||
}
|
||||
}
|
||||
|
|
@ -4166,10 +4352,15 @@ nsMsgViewIndex nsMsgDBView::GetInsertIndexHelper(nsIMsgDBHdr *msgHdr, nsMsgKeyAr
|
|||
int (* PR_CALLBACK comparisonFun) (const void *pItem1, const void *pItem2, void *privateData)=nsnull;
|
||||
int retStatus = 0;
|
||||
msgHdr->GetMessageKey(&EntryInfo1.id);
|
||||
|
||||
//check if a custom column handler exists. If it does then grab it and pass it in
|
||||
//to either GetCollationKey or GetLongField
|
||||
nsIMsgCustomColumnHandler* colHandler = GetCurColumnHandlerFromDBInfo();
|
||||
|
||||
switch (fieldType)
|
||||
{
|
||||
case kCollationKey:
|
||||
rv = GetCollationKey(msgHdr, sortType, &EntryInfo1.key, &EntryInfo1.dword);
|
||||
rv = GetCollationKey(msgHdr, sortType, &EntryInfo1.key, &EntryInfo1.dword, colHandler);
|
||||
NS_ASSERTION(NS_SUCCEEDED(rv),"failed to create collation key");
|
||||
comparisonFun = FnSortIdKeyPtr;
|
||||
comparisonContext = m_db.get();
|
||||
|
|
@ -4178,7 +4369,7 @@ nsMsgViewIndex nsMsgDBView::GetInsertIndexHelper(nsIMsgDBHdr *msgHdr, nsMsgKeyAr
|
|||
if (sortType == nsMsgViewSortType::byId)
|
||||
EntryInfo1.dword = EntryInfo1.id;
|
||||
else
|
||||
GetLongField(msgHdr, sortType, &EntryInfo1.dword);
|
||||
GetLongField(msgHdr, sortType, &EntryInfo1.dword, colHandler);
|
||||
comparisonFun = FnSortIdDWord;
|
||||
break;
|
||||
default:
|
||||
|
|
@ -4198,7 +4389,7 @@ nsMsgViewIndex nsMsgDBView::GetInsertIndexHelper(nsIMsgDBHdr *msgHdr, nsMsgKeyAr
|
|||
if (fieldType == kCollationKey)
|
||||
{
|
||||
PR_FREEIF(EntryInfo2.key);
|
||||
rv = GetCollationKey(tryHdr, sortType, &EntryInfo2.key, &EntryInfo2.dword);
|
||||
rv = GetCollationKey(tryHdr, sortType, &EntryInfo2.key, &EntryInfo2.dword, colHandler);
|
||||
NS_ASSERTION(NS_SUCCEEDED(rv),"failed to create collation key");
|
||||
}
|
||||
else if (fieldType == kU32)
|
||||
|
|
@ -4207,7 +4398,7 @@ nsMsgViewIndex nsMsgDBView::GetInsertIndexHelper(nsIMsgDBHdr *msgHdr, nsMsgKeyAr
|
|||
EntryInfo2.dword = EntryInfo2.id;
|
||||
}
|
||||
else {
|
||||
GetLongField(tryHdr, sortType, &EntryInfo2.dword);
|
||||
GetLongField(tryHdr, sortType, &EntryInfo2.dword, colHandler);
|
||||
}
|
||||
}
|
||||
retStatus = (*comparisonFun)(&pValue1, &pValue2, comparisonContext);
|
||||
|
|
|
|||
|
|
@ -65,6 +65,7 @@
|
|||
#include "nsIMsgFilterPlugin.h"
|
||||
#include "nsIStringBundle.h"
|
||||
#include "nsMsgTagService.h"
|
||||
#include "nsCOMArray.h"
|
||||
|
||||
#define MESSENGER_STRING_URL "chrome://messenger/locale/messenger.properties"
|
||||
|
||||
|
|
@ -290,8 +291,10 @@ protected:
|
|||
|
||||
// for sorting
|
||||
nsresult GetFieldTypeAndLenForSort(nsMsgViewSortTypeValue sortType, PRUint16 *pMaxLen, eFieldType *pFieldType);
|
||||
nsresult GetCollationKey(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue sortType, PRUint8 **result, PRUint32 *len);
|
||||
nsresult GetLongField(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue sortType, PRUint32 *result);
|
||||
nsresult GetCollationKey(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue sortType, PRUint8 **result,
|
||||
PRUint32 *len, nsIMsgCustomColumnHandler* colHandler = nsnull);
|
||||
nsresult GetLongField(nsIMsgDBHdr *msgHdr, nsMsgViewSortTypeValue sortType, PRUint32 *result,
|
||||
nsIMsgCustomColumnHandler* colHandler = nsnull);
|
||||
nsresult GetStatusSortValue(nsIMsgDBHdr *msgHdr, PRUint32 *result);
|
||||
nsresult GetLocationCollationKey(nsIMsgDBHdr *msgHdr, PRUint8 **result, PRUint32 *len);
|
||||
|
||||
|
|
@ -387,6 +390,12 @@ protected:
|
|||
|
||||
nsUInt32Array mIndicesToNoteChange;
|
||||
|
||||
//these hold pointers (and IDs) for the nsIMsgCustomColumnHandler object that constitutes the custom column handler
|
||||
nsCOMArray <nsIMsgCustomColumnHandler> m_customColumnHandlers;
|
||||
nsStringArray m_customColumnHandlerIDs;
|
||||
|
||||
nsIMsgCustomColumnHandler* GetColumnHandler(const PRUnichar*);
|
||||
nsIMsgCustomColumnHandler* GetCurColumnHandlerFromDBInfo();
|
||||
|
||||
protected:
|
||||
static nsresult InitDisplayFormats();
|
||||
|
|
|
|||
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