зеркало из https://github.com/mozilla/gecko-dev.git
Superseded by RDFTreeView.(cpp|h).
This commit is contained in:
slamm%netscape.com
Родитель
e00a1221cf
Коммит
e389b04c1f
|
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@ -1,514 +0,0 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
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||||
* Communications Corporation. Portions created by Netscape are
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||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
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||||
*/
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/*
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TreeView.cpp -- class definition for XFE_TreeView
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Created: spence murray <spence@netscape.com>, 3-Nov-97.
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*/
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#include "TreeView.h"
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#include "Outlinable.h"
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#include "BookmarkView.h"
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#include "AddrBookView.h"
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#include "HistoryView.h"
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#include "ViewGlue.h"
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#include "Frame.h"
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#include "mozilla.h"
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#define TREE_OUTLINER_GEOMETRY_PREF "tree.outliner_geometry"
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extern "C" MWContext *fe_WidgetToMWContext (Widget);
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// Sanity check on the context. Throughout the progress stuff below,
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// the context (and fe_data) needs to be checked for validity before
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// dereferencing the members.
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#define CHECK_CONTEXT_AND_DATA(c) \
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((c) && CONTEXT_DATA(c) && !CONTEXT_DATA(context)->being_destroyed)
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static XFE_Frame *
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fe_frameFromMWContext(MWContext *context)
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{
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XFE_Frame * frame = NULL;
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// Sanity check for possible invocation of this function from a frame
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// that was just destroyed (or is being destroyed)
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if (!CHECK_CONTEXT_AND_DATA(context))
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{
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return NULL;
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}
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// Try to use context's frame
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frame = ViewGlue_getFrame(XP_GetNonGridContext(context));
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// Try to use the active frame
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// if (!frame)
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// {
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// frame = XFE_Frame::getActiveFrame();
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// }
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// Make sure the frame is alive
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if (frame && !frame->isAlive())
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{
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frame = NULL;
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}
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return frame;
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}
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XFE_TreeView::XFE_TreeView (const char *name,
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Widget parent,
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int tree_type,
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int width,
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int height)
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{
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#ifdef DEBUG_spence
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printf ("XFE_TreeView: %s\n", name);
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#endif
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// get the toplevel
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MWContext *context = fe_WidgetToMWContext (parent);
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XFE_Component *toplevel = fe_frameFromMWContext (context);
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/* empty tree */
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if (tree_type == 0)
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{
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int i, n, size;
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XmLTreeRowDefinition *rows;
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static struct
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{
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Boolean expands;
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int level;
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char *string;
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} data[] =
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{
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{ True, 0, "Root" },
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{ True, 1, "Level 1 Parent" },
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{ False, 2, "1st Child of Level 1 Parent" },
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{ False, 2, "2nd Child of Level 1 Parent" },
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{ True, 2, "Level 2 Parent" },
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{ False, 3, "Child of Level 2 Parent" },
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{ True, 1, "Level 1 Parent" },
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{ False, 2, "Child of Level 1 Parent" },
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};
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#ifdef DEBUG_spence
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printf ("empty tree\n");
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#endif
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// create the tree
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m_tree = XtVaCreateManagedWidget("tree",
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xmlTreeWidgetClass, parent,
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XmNvisibleRows, 10,
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NULL);
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XtVaSetValues(m_tree,
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XmNcellDefaults, True,
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NULL);
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/* Create a TreeRowDefinition array from the data array */
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/* and add rows to the Tree */
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n = 8;
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size = sizeof(XmLTreeRowDefinition) * n;
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rows = (XmLTreeRowDefinition *)malloc(size);
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for (i = 0; i < n; i++)
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{
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rows[i].level = data[i].level;
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rows[i].expands = data[i].expands;
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rows[i].isExpanded = True;
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rows[i].pixmap = XmUNSPECIFIED_PIXMAP;
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rows[i].pixmask = XmUNSPECIFIED_PIXMAP;
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rows[i].string = XmStringCreateSimple(data[i].string);
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}
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XmLTreeAddRows(m_tree, rows, n, -1);
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/* Free the TreeRowDefintion array (and XmStrings) we created above */
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for (i = 0; i < n; i++)
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XmStringFree(rows[i].string);
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free((char *)rows);
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#if 0
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// Save vertical scroller for keyboard accelerators
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CONTEXT_DATA(context)->vscroll = m_outliner->getScroller();
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m_outliner->show();
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#endif
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#ifdef DEBUG_spence
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printf ("width = %d, height = %d\n", width, height);
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#endif
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XtVaSetValues (m_tree, XmNwidth, width, XmNheight, height, NULL);
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// load rdf database
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getRDFDB();
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} else if (tree_type == 1) {
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#ifdef DEBUG_spence
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printf ("bookmark tree\n");
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#endif
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// bookmark tree
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// create the bookmark view
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XFE_BookmarkView *view = new XFE_BookmarkView(toplevel,
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parent,
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NULL,
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context);
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XtVaSetValues(view->getBaseWidget(),
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XmNleftAttachment, XmATTACH_FORM,
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XmNtopAttachment, XmATTACH_FORM,
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XmNrightAttachment, XmATTACH_FORM,
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XmNbottomAttachment, XmATTACH_FORM,
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NULL);
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view->show ();
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m_outliner = view->getOutliner ();
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} else if (tree_type == 2) {
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#ifdef DEBUG_spence
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printf ("addressbook tree\n");
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#endif
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// create the addressbook view;
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// import from XFE_BookmarkFrame::XFE_BookmarkFrame
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XFE_AddrBookView *view = new XFE_AddrBookView(toplevel,
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parent,
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NULL,
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context);
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} else if (tree_type == 3) {
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#ifdef DEBUG_spence
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printf ("history tree\n");
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#endif
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// create the History view
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XFE_HistoryView *view = new XFE_HistoryView(toplevel, parent, NULL, context);
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}
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if (m_tree == NULL && m_outliner == NULL)
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{
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#ifdef DEBUG_spence
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printf ("XFE_TreeView: outliner create failed!\n");
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#endif
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return;
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}
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}
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XFE_TreeView::~XFE_TreeView()
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{
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/* nothing to do here */
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}
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void
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XFE_TreeView::getRDFDB()
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{
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HT_Notification ns;
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RDF_Resources std;
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#ifdef DEBUG_spence
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printf ("getRDFDB:\n");
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#endif
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#if 0
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ns = (HT_Notification) XP_ALLOC (sizeof (HT_NotificationStruct));
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if (ns == NULL)
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{
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printf ("couldn't allocate NotificationStruct\n");
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return;
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}
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#endif
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ns = new HT_NotificationStruct;
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ns->notifyProc = (HT_NotificationProc) xfe_handleRDFNotify;
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ns->data = this;
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#if 0
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std = RDF_StdVocab();
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#endif
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// now create the HT_View - the backend representation of our tree
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m_htPane = HT_NewPane (ns);
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m_htView = HT_GetNthView (m_htPane, 0);
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// m_htView = HT_NewView (std->RDF_Top, m_htPane);
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// now populate the tree
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drawTree ();
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}
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void
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XFE_TreeView::handleRDFNotify (HT_Notification ns,
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HT_Resource node,
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HT_Event event)
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{
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#ifdef DEBUG_spence
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printf ("handleRDFNotify\n");
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#endif
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}
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void
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XFE_TreeView::drawTree ()
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{
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HT_Pane pane;
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// fe_Data *feData = (fe_Data *) HT_GetViewFEData (m_htView);
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int count = HT_GetItemListCount (m_htView);
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int n = 0;
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#ifdef DEBUG_spence
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printf ("drawTree\n");
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#endif
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while (n < count) {
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HT_Resource node = HT_GetNthItem (m_htView, n);
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// add element to tree widget
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drawNode (node);
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++n;
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}
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}
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void
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XFE_TreeView::drawNode (HT_Resource node)
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{
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HT_Cursor cursor;
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PRBool isContainer, isOpen, isSelected;
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uint16 colNum, depth;
|
||||
uint32 colWidth, colTokenType;
|
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void *data, *colToken;
|
||||
struct tm *time;
|
||||
time_t dateVal;
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char buffer [128];
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if (isContainer = HT_IsContainer(node))
|
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{
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isOpen = HT_IsContainerOpen(node);
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// draw the node
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#ifdef DEBUG_spence
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printf ("node draw\n");
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#endif
|
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}
|
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if ((cursor = HT_NewColumnCursor(HT_GetView(node))) == NULL) {
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return;
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}
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isSelected = HT_IsSelected(node);
|
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colNum = 0;
|
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while (HT_GetNextColumn(cursor, NULL, &colWidth, &colToken, &colTokenType) == TRUE)
|
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{
|
||||
if (HT_GetNodeData(node, colToken, colTokenType, &data) == TRUE)
|
||||
{
|
||||
switch(colTokenType)
|
||||
{
|
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case HT_COLUMN_DATE_STRING:
|
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if (data == NULL) break;
|
||||
if ((dateVal = (time_t)atol((char *)data)) == 0) break;
|
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if ((time = localtime(&dateVal)) == NULL) break;
|
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|
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strftime(buffer,sizeof(buffer),"%#m/%#d/%Y %#I:%M %p",time);
|
||||
#ifdef DEBUG_spence
|
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printf ("node: %s\n", buffer);
|
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#endif
|
||||
break;
|
||||
|
||||
case HT_COLUMN_DATE_INT:
|
||||
if (data == 0L) break;
|
||||
if ((time = localtime((time_t *) &data)) == NULL) break;
|
||||
|
||||
strftime(buffer,sizeof(buffer),"%#m/%#d/%Y %#I:%M %p",time);
|
||||
#ifdef DEBUG_spence
|
||||
printf ("node: %s\n", buffer);
|
||||
#endif
|
||||
break;
|
||||
|
||||
case HT_COLUMN_INT:
|
||||
sprintf(buffer,"%d",(int)data);
|
||||
#ifdef DEBUG_spence
|
||||
printf ("node: %s\n", buffer);
|
||||
#endif
|
||||
break;
|
||||
|
||||
case HT_COLUMN_STRING:
|
||||
if (data == NULL) break;
|
||||
if (colNum==0)
|
||||
{
|
||||
depth = HT_GetItemIndentation(node) - 1;
|
||||
#ifdef DEBUG_spence
|
||||
printf ("node: %s\n", (char *)data);
|
||||
#endif
|
||||
}
|
||||
else
|
||||
{
|
||||
#ifdef DEBUG_spence
|
||||
printf ("node: %s\n", (char *)data);
|
||||
#endif
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (isContainer) break;
|
||||
}
|
||||
HT_DeleteColumnCursor(cursor);
|
||||
}
|
||||
|
||||
|
||||
// Outlinable interface methods
|
||||
void *
|
||||
XFE_TreeView::ConvFromIndex (int /* index */)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
int
|
||||
XFE_TreeView::ConvToIndex (void * /* item */)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
char *
|
||||
XFE_TreeView::getColumnName (int /* column */)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
char *
|
||||
XFE_TreeView::getColumnHeaderText (int /* column */)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
fe_icon *
|
||||
XFE_TreeView::getColumnHeaderIcon (int /* column */)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
EOutlinerTextStyle
|
||||
XFE_TreeView::getColumnHeaderStyle (int /* column */)
|
||||
{
|
||||
return (EOutlinerTextStyle) NULL;
|
||||
}
|
||||
|
||||
void *
|
||||
XFE_TreeView::acquireLineData (int /* line */)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void
|
||||
XFE_TreeView::getTreeInfo (XP_Bool * /* expandable */, XP_Bool * /* is_expanded */,
|
||||
int * /* depth */, OutlinerAncestorInfo ** /* ancestor */)
|
||||
{
|
||||
}
|
||||
|
||||
EOutlinerTextStyle
|
||||
XFE_TreeView::getColumnStyle (int /* column */)
|
||||
{
|
||||
return (EOutlinerTextStyle) NULL;
|
||||
}
|
||||
|
||||
char *
|
||||
XFE_TreeView::getColumnText (int /* column */)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
fe_icon *
|
||||
XFE_TreeView::getColumnIcon (int /* column */)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void
|
||||
XFE_TreeView::releaseLineData()
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
XFE_TreeView::Buttonfunc (const OutlineButtonFuncData * /* data */)
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
XFE_TreeView::Flippyfunc (const OutlineFlippyFuncData * /* data */)
|
||||
{
|
||||
}
|
||||
|
||||
XFE_Outliner *
|
||||
XFE_TreeView::getOutliner()
|
||||
{
|
||||
return m_outliner;
|
||||
}
|
||||
|
||||
char *
|
||||
XFE_TreeView::getCellTipString (int /* row */, int /* column */)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
char *
|
||||
XFE_TreeView::getCellDocString (int /* row */, int /* column */)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
extern "C" void
|
||||
fe_showTreeView (Widget parent, int tree_type, int width, int height)
|
||||
{
|
||||
static XP_Bool been_here = FALSE;
|
||||
|
||||
#ifdef DEBUG_spence
|
||||
printf ("XFE_TreeView: showTreeView()\n");
|
||||
#endif
|
||||
|
||||
if (!been_here) {
|
||||
#ifdef DEBUG_spence
|
||||
printf ("RDF_Init()\n");
|
||||
#endif
|
||||
RDF_Init("file://./"); // assume it hasn't been initialized yet
|
||||
been_here = TRUE;
|
||||
}
|
||||
|
||||
XFE_TreeView *tree = new XFE_TreeView ("tree",
|
||||
parent,
|
||||
tree_type,
|
||||
width,
|
||||
height);
|
||||
|
||||
XtRealizeWidget (parent);
|
||||
|
||||
#ifdef DEBUG_spence
|
||||
if (tree == NULL)
|
||||
{
|
||||
printf ("fe_showTreeView: create failed!\n");
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
extern "C" void
|
||||
xfe_handleRDFNotify (HT_Notification ns,
|
||||
HT_Resource node,
|
||||
HT_Event event,
|
||||
void *token,
|
||||
uint32 tokenType)
|
||||
{
|
||||
#ifdef DEBUG_spence
|
||||
printf ("handleRDFNotify\n");
|
||||
#endif
|
||||
|
||||
XFE_TreeView *tree = (XFE_TreeView *) ns->data;
|
||||
tree->handleRDFNotify (ns, node, event);
|
||||
}
|
||||
|
||||
|
|
@ -1,120 +0,0 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
/*
|
||||
TreeView.h -- class definition for XFE_TreeView
|
||||
Created: spence murray <spence@netscape.com>, 3-Nov-97.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
#ifndef _xfe_treeview_h
|
||||
#define _xfe_treeview_h
|
||||
|
||||
#include "NotificationCenter.h"
|
||||
#include "Outlinable.h"
|
||||
#include "XmL/Tree.h"
|
||||
|
||||
extern "C"
|
||||
{
|
||||
#include "gridpopup.h"
|
||||
#include "htrdf.h"
|
||||
#include "rdf.h"
|
||||
}
|
||||
|
||||
class XFE_TreeView : public XFE_Outlinable
|
||||
{
|
||||
public:
|
||||
XFE_TreeView(const char *name,
|
||||
Widget parent,
|
||||
int tree_type,
|
||||
int width,
|
||||
int height);
|
||||
|
||||
XFE_TreeView();
|
||||
virtual ~XFE_TreeView();
|
||||
|
||||
// The Outlinable interface.
|
||||
void *ConvFromIndex(int index);
|
||||
virtual int ConvToIndex(void *item);
|
||||
virtual char *getColumnName(int column);
|
||||
virtual char *getColumnHeaderText(int column);
|
||||
virtual fe_icon *getColumnHeaderIcon(int column);
|
||||
virtual EOutlinerTextStyle getColumnHeaderStyle(int column);
|
||||
virtual void *acquireLineData(int line);
|
||||
virtual void getTreeInfo(XP_Bool *expandable, XP_Bool *is_expanded, int *depth,
|
||||
OutlinerAncestorInfo **ancestor);
|
||||
virtual EOutlinerTextStyle getColumnStyle(int column);
|
||||
virtual char *getColumnText(int column);
|
||||
virtual fe_icon *getColumnIcon(int column);
|
||||
|
||||
// Tells the Outlinable object that the line data is no
|
||||
// longer needed, and it can free any storage associated with
|
||||
// it.
|
||||
virtual void releaseLineData();
|
||||
|
||||
virtual void Buttonfunc(const OutlineButtonFuncData *data);
|
||||
virtual void Flippyfunc(const OutlineFlippyFuncData *data);
|
||||
|
||||
// return the outliner associated with this outlinable.
|
||||
virtual XFE_Outliner *getOutliner();
|
||||
|
||||
// Get tooltipString & docString;
|
||||
// returned string shall be freed by the callee
|
||||
// row < 0 indicates heading row; otherwise it is a content row
|
||||
// (starting from 0)
|
||||
//
|
||||
virtual char *getCellTipString(int row, int column);
|
||||
virtual char *getCellDocString(int row, int column);
|
||||
|
||||
// the notifyProc
|
||||
void handleRDFNotify (HT_Notification ns,
|
||||
HT_Resource node,
|
||||
HT_Event event);
|
||||
private:
|
||||
// load the RDF database
|
||||
void getRDFDB ();
|
||||
|
||||
// fill the tree with the current RDF database
|
||||
void drawTree ();
|
||||
|
||||
// draw a node
|
||||
void drawNode (HT_Resource node);
|
||||
|
||||
protected:
|
||||
XFE_Outliner *m_outliner;
|
||||
Widget m_tree;
|
||||
|
||||
// rdf handles
|
||||
RDF_Resources m_rdfResources;
|
||||
HT_Pane m_htPane;
|
||||
HT_View m_htView;
|
||||
};
|
||||
|
||||
extern "C" void
|
||||
fe_showTreeView (Widget parent, int tree_type, int width, int height);
|
||||
|
||||
// the notifyProc
|
||||
extern "C" void
|
||||
xfe_handleRDFNotify (HT_Notification ns,
|
||||
HT_Resource node,
|
||||
HT_Event event,
|
||||
void *token,
|
||||
uint32 tokenType);
|
||||
|
||||
#endif /* _xfe_treeview_h */
|
||||
|
||||
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