pjs/cmd/macfe/rdfui/CNavCenterTitle.cp

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/* -*- 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.
*/
//
// Mike Pinkerton, Netscape Communications
//
// Class that draws the header area for the nav center which shows the title
// of the currently selected view as well as harboring the closebox for
// an easy way to close up the navCenter shelf.
//
#include "CNavCenterTitle.h"
#include "URDFUtilities.h"
#include "CContextMenuAttachment.h"
#include "CRDFCoordinator.h"
CNavCenterStrip :: CNavCenterStrip ( LStream *inStream )
: CGrayBevelView (inStream),
mView(NULL)
{
}
CNavCenterStrip :: ~CNavCenterStrip()
{
// nothing to do
}
//
// FindCommandStatus
//
// Respond to commands from the context menu for Aurora popup-location.
//
void
CNavCenterStrip :: FindCommandStatus ( CommandT inCommand, Boolean &outEnabled,
Boolean &outUsesMark, Char16 &outMark, Str255 outName)
{
outEnabled = true;
outUsesMark = false; //¥¥¥ expand later to mark the current state
} // FindCommandStatus
//
// ClickSelf
//
// Handle context-clicks by passing them off to the attachement (if present)
//
void
CNavCenterStrip :: ClickSelf ( const SMouseDownEvent & inMouseDown )
{
CContextMenuAttachment::SExecuteParams params;
params.inMouseDown = &inMouseDown;
ExecuteAttachments ( CContextMenuAttachment::msg_ContextMenu, (void*)&params );
} // ClickSelf
//
// ListenToMessage
//
// We want to know when the selected workspace changes so that we can update the
// title string, etc. The RDFCoordinator sets us up as a listener which will broadcast,
// when things change.
//
void
CNavCenterStrip :: ListenToMessage ( MessageT inMessage, void* ioParam )
{
switch ( inMessage ) {
case CRDFCoordinator::msg_ActiveSelectorChanged:
{
mView = reinterpret_cast<HT_View>(ioParam);
if ( mView )
SetView(mView);
// if we're in the middle of a drag and drop, draw NOW, not
// when we get a refresh event.
if ( ::StillDown() ) {
FocusDraw();
Draw(nil);
}
}
default:
CTiledImageMixin::ListenToMessage ( inMessage, ioParam );
} // case of which message
} // ListenToMessage
//
// AdjustCursorSelf
//
// Handle changing cursor to contextual menu cursor if cmd key is down
//
void
CNavCenterStrip :: AdjustCursorSelf( Point /*inPoint*/, const EventRecord& inEvent )
{
ExecuteAttachments(CContextMenuAttachment::msg_ContextMenuCursor,
static_cast<void*>(const_cast<EventRecord*>(&inEvent)));
} // AdjustCursorSelf
//
// DrawBeveledFill
//
// If the HT_View currently has a bg image specified, draw it (or at least kick off the load)
// otherwise try to erase with the specified bg color.
//
void
CNavCenterStrip :: DrawBeveledFill ( )
{
StColorState saved;
if ( mView ) {
HT_Resource topNode = HT_TopNode(GetView());
if ( topNode ) {
char* url = NULL;
PRBool success = HT_GetTemplateData ( topNode, BackgroundURLProperty(), HT_COLUMN_STRING, &url );
if ( success && url ) {
// draw the background image tiled to fill the whole pane
Point topLeft = { 0, 0 };
SetImageURL ( url );
DrawImage ( topLeft, kTransformNone, mFrameSize.width, mFrameSize.height );
FocusDraw();
}
else
EraseBackground(topNode);
}
else
EraseBackground(NULL);
}
else
EraseBackground(NULL);
} // DrawBeveledFill
//
// ImageIsReady
//
// Called when the bg image is done loading and is ready to draw. Force a redraw and
// we'll pick it up
//
void
CNavCenterStrip :: ImageIsReady ( )
{
Refresh();
} // ImageIsReady
//
// DrawStandby
//
// Draw correctly when the image has yet to load.
//
void
CNavCenterStrip :: DrawStandby ( const Point & /*inTopLeft*/,
IconTransformType /*inTransform*/ ) const
{
// we're just waiting for the image to come in, who cares if we don't use
// HT's color?
EraseBackground(NULL);
} // DrawStandby
//
// EraseBackground
//
// Fill in the bg with either the correct HT color (from a property on |inTopNode|, the
// correct AM color, or the default GA implementation (if we are before AM 1.1).
//
void
CNavCenterStrip :: EraseBackground ( HT_Resource inTopNode ) const
{
// when we can get the right AM bg color (in AM 1.1), use that but for now just ignore it
if ( !inTopNode || ! URDFUtilities::SetupBackgroundColor(inTopNode, BackgroundColorProperty(),
kThemeListViewSortColumnBackgroundBrush) ) {
CNavCenterStrip* self = const_cast<CNavCenterStrip*>(this); // hack
self->CGrayBevelView::DrawBeveledFill();
}
else {
// use HT's color
Rect bounds;
CalcLocalFrameRect(bounds);
::EraseRect(&bounds);
}
} // EraseBackground
#pragma mark -
CNavCenterTitle :: CNavCenterTitle ( LStream *inStream )
: CNavCenterStrip (inStream),
mTitle(NULL)
{
}
CNavCenterTitle :: ~CNavCenterTitle()
{
// nothing to do
}
//
// FinishCreateSelf
//
// Last minute setup stuff....
//
void
CNavCenterTitle :: FinishCreateSelf ( )
{
mTitle = dynamic_cast<CChameleonCaption*>(FindPaneByID(kTitlePaneID));
Assert_(mTitle != NULL);
} // FinishCreateSelf
//
// SetView
//
// Set the caption to the title of the current view
//
void
CNavCenterTitle :: SetView ( HT_View inView )
{
// do not delete |buffer|
const char* buffer = HT_GetViewName ( GetView() );
TitleCaption().SetDescriptor(LStr255(buffer));
RGBColor textColor;
if ( URDFUtilities::GetColor(HT_TopNode(GetView()), ForegroundColorProperty(), &textColor) )
TitleCaption().SetColor ( textColor );
} // SetView
#pragma mark -
CNavCenterCommandStrip :: CNavCenterCommandStrip ( LStream *inStream )
: CNavCenterStrip (inStream),
mDetails(NULL), mClose(NULL)
{
}
CNavCenterCommandStrip :: ~CNavCenterCommandStrip()
{
// nothing to do
}
//
// FinishCreateSelf
//
// Last minute setup stuff....
//
void
CNavCenterCommandStrip :: FinishCreateSelf ( )
{
mDetails = dynamic_cast<CChameleonCaption*>(FindPaneByID(kDetailsPaneID));
Assert_(mDetails != NULL);
// close command not always present
mClose = dynamic_cast<CChameleonCaption*>(FindPaneByID(kClosePaneID));
} // FinishCreateSelf
//
// SetView
//
// Update the text colors to those of the current view
//
void
CNavCenterCommandStrip :: SetView ( HT_View inView )
{
RGBColor textColor;
if ( URDFUtilities::GetColor(HT_TopNode(GetView()), ForegroundColorProperty(), &textColor) ) {
mDetails->SetColor ( textColor );
if ( mClose )
mClose->SetColor ( textColor );
}
} // SetView
//
// ListenToMessage
//
// Handle mode switches between navigation and management.
//
void
CNavCenterCommandStrip :: ListenToMessage ( MessageT inMessage, void* ioParam )
{
switch ( inMessage ) {
case msg_ModeSwitch:
//¥¥¥ set the title of the "show details" caption
Refresh();
break;
default:
CNavCenterStrip::ListenToMessage ( inMessage, ioParam );
}
} // ListenToMessage