/* -*- 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. */ /* NavCenterView.h - Aurora/NavCenter view class Created: Stephen Lamm , 05-Nov-97. */ #include "NavCenterView.h" #include "IconGroup.h" #include #if DEBUG_slamm #define D(x) x #else #define D(x) #endif typedef struct _SelectorCBStruct { XFE_NavCenterView *ncview; HT_View view; } SelectorCBStruct; XFE_NavCenterView::XFE_NavCenterView(XFE_Component *toplevel_component, Widget parent, XFE_View *parent_view, MWContext *context) : XFE_View(toplevel_component, parent_view, context) { D(printf("XFE_NavCenterView Constructor\n");); Widget pane = XtVaCreateManagedWidget("pane", xfePaneWidgetClass, parent, NULL); m_selector = XtVaCreateManagedWidget("selector", xfeToolScrollWidgetClass, pane, NULL); m_htview = NULL; m_rdfview = new XFE_RDFView(this, pane, NULL, context, m_htview); HT_Notification ns = new HT_NotificationStruct; ns->notifyProc = notify_cb; ns->data = this; m_pane = HT_NewPane(ns); HT_SetPaneFEData(m_pane, this); // add our subviews to the list of subviews for command dispatching and // deletion. addView(m_rdfview); XtManageChild(m_selector); m_rdfview->show(); XtManageChild(pane); setBaseWidget(pane); } XFE_NavCenterView::~XFE_NavCenterView() { D(printf("XFE_NavCenterView DESTRUCTING\n");); } ////////////////////////////////////////////////////////////////////////// XP_Bool XFE_NavCenterView::isCommandEnabled(CommandType cmd, void *calldata, XFE_CommandInfo*) { if (cmd == xfeCmdChangeRDFView) { return TRUE; } else { return XFE_View::isCommandEnabled(cmd, calldata); } } void XFE_NavCenterView::doCommand(CommandType cmd, void *calldata, XFE_CommandInfo*info) { if (cmd == xfeCmdChangeRDFView) { int viewNum = (int)calldata; HT_View view = HT_GetNthView(m_pane,viewNum); setRDFView(view); return; } else { XFE_View::doCommand(cmd,calldata,info); } } Boolean XFE_NavCenterView::handlesCommand(CommandType cmd, void *calldata, XFE_CommandInfo* info) { if (cmd == xfeCmdChangeRDFView) { return TRUE; } else { return XFE_View::handlesCommand(cmd, calldata, info); } } XP_Bool XFE_NavCenterView::isCommandSelected(CommandType cmd, void *calldata, XFE_CommandInfo* info) { { return XFE_View::isCommandSelected(cmd, calldata, info); } } char * XFE_NavCenterView::commandToString(CommandType cmd, void* calldata, XFE_CommandInfo* info) { if (cmd == xfeCmdChangeRDFView) { int viewNum = (int)calldata; return HT_GetViewName(HT_GetNthView(m_pane, viewNum)); } return NULL; } ////////////////////////////////////////////////////////////////////////// void notify_cb(HT_Notification ns, HT_Resource n, HT_Event whatHappened) { XFE_NavCenterView* theView = (XFE_NavCenterView*)ns->data; theView->notify(ns, n, whatHappened); } void XFE_NavCenterView::notify(HT_Notification ns, HT_Resource n, HT_Event whatHappened) { switch (whatHappened) { case HT_EVENT_NODE_ADDED: D(printf("HT_Event: %s on %s\n","HT_EVENT_NODE_ADDED", HT_GetNodeName(n));); break; case HT_EVENT_NODE_DELETED_DATA: D(printf("HT_Event: %s on %s\n","HT_EVENT_NODE_DELETED_DATA", HT_GetNodeName(n));); break; case HT_EVENT_NODE_DELETED_NODATA: D(printf("HT_Event: %s on %s\n","HT_EVENT_NODE_DELETED_NODATA", HT_GetNodeName(n));); break; case HT_EVENT_NODE_VPROP_CHANGED: D(printf("HT_Event: %s on %s\n","HT_EVENT_NODE_VPROP_CHANGED", HT_GetNodeName(n));); break; case HT_EVENT_NODE_SELECTION_CHANGED: D(printf("HT_Event: %s on %s\n","HT_EVENT_NODE_SELECTION_CHANGED", HT_GetNodeName(n));); break; case HT_EVENT_NODE_OPENCLOSE_CHANGED: { D(printf("HT_Event: %s on %s\n","HT_EVENT_NODE_OPENCLOSE_CHANGED", HT_GetNodeName(n));); m_rdfview->setRDFView(m_htview); break; } case HT_EVENT_VIEW_CLOSED: D(printf("HT_Event: %s on %s\n","HT_EVENT_VIEW_CLOSED", HT_GetNodeName(n));); break; case HT_EVENT_VIEW_SELECTED: D(printf("HT_Event: %s on %s\n","HT_EVENT_VIEW_SELECTED", HT_GetNodeName(n));); break; case HT_EVENT_VIEW_ADDED: { D(printf("HT_Event: %s on %s\n","HT_EVENT_VIEW_ADDED", HT_GetNodeName(n));); HT_View view = HT_GetView(n); addRDFView(view); } break; case HT_EVENT_NODE_OPENCLOSE_CHANGING: D(printf("HT_Event: %s on %s\n","HT_EVENT_NODE_OPENCLOSE_CHANGING", HT_GetNodeName(n));); break; default: D(printf("HT_Event: Unknown type on %s\n",HT_GetNodeName(n));); break; } } ////////////////////////////////////////////////////////////////////// void XFE_NavCenterView::setRDFView(HT_View view) { //m_htview = HT_GetNthView(m_pane, viewnum); HT_SetSelectedView(m_pane, view); m_htview = view; m_rdfview->setRDFView(view); } ////////////////////////////////////////////////////////////////////// void XFE_NavCenterView::addRDFView(HT_View view) { XP_ASSERT(view); if (!view) return; Widget toolbar; // WidgetList tool_items = NULL; XtVaGetValues(m_selector,XmNtoolBar,&toolbar,NULL); char *label = HT_GetViewName(view); char *icon_url = HT_GetWorkspaceLargeIconURL(view); char name[8]; int ret = sscanf(icon_url, "icon/large:workspace,%s", name); if (ret != 0) { icon_url = XP_Cat("about:",name,".gif",NULL); // Load the icon here. // copy windows(navcntr.cpp)? call IL_GetImage? or IL_GetImagePixmap? XP_FREE(icon_url); } uint32 index = HT_GetViewIndex(view); char widget_name[128]; sprintf(widget_name,"button%d", index); Widget button = XtVaCreateManagedWidget(widget_name, xfeButtonWidgetClass, toolbar, XmNlabelAlignment, XmALIGNMENT_BEGINNING, NULL); XfeSetXmStringPSZ(button, XmNlabelString, XmFONTLIST_DEFAULT_TAG, label); SelectorCBStruct *cbdata = new SelectorCBStruct; cbdata->ncview = this; cbdata->view = view; XtAddCallback(button, XmNactivateCallback, &XFE_NavCenterView::selector_activate_cb, (XtPointer) cbdata); XtAddCallback(button, XmNdestroyCallback, &XFE_NavCenterView::selector_destroy_cb, (XtPointer) cbdata); } ////////////////////////////////////////////////////////////////////// void XFE_NavCenterView::selector_activate_cb(Widget w, XtPointer clientData, XtPointer callData) { SelectorCBStruct *cbdata = (SelectorCBStruct *)clientData; cbdata->ncview->setRDFView(cbdata->view); } ////////////////////////////////////////////////////////////////////// void XFE_NavCenterView::selector_destroy_cb(Widget w, XtPointer clientData, XtPointer callData) { SelectorCBStruct *cbdata = (SelectorCBStruct *)clientData; printf("destroy selector cbdata\n"); delete cbdata; }