зеркало из https://github.com/mozilla/gecko-dev.git
327 строки
7.3 KiB
C++
327 строки
7.3 KiB
C++
/* -*- 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
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* 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
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* Reserved.
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*/
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//
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// Mike Pinkerton, Netscape Communications
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//
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// Class that draws the header area for the nav center which shows the title
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// of the currently selected view as well as harboring the closebox for
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// an easy way to close up the navCenter shelf.
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//
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#include "CNavCenterTitle.h"
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#include "URDFUtilities.h"
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#include "CContextMenuAttachment.h"
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#include "CRDFCoordinator.h"
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#include "UGraphicGizmos.h"
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CNavCenterCaption :: CNavCenterCaption ( LStream *inStream )
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: CChameleonCaption(inStream)
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{
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}
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void CNavCenterCaption::DrawText(Rect frame, Int16 inJust)
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{
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UGraphicGizmos::PlaceUTF8TextInRect((char*)&mText[1],
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mText[0],
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frame,
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inJust);
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}
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CNavCenterStrip :: CNavCenterStrip ( LStream *inStream )
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: CGrayBevelView (inStream),
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mView(NULL)
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{
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}
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CNavCenterStrip :: ~CNavCenterStrip()
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{
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// nothing to do
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}
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//
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// FindCommandStatus
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//
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// Respond to commands from the context menu for Aurora popup-location.
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//
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void
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CNavCenterStrip :: FindCommandStatus ( CommandT inCommand, Boolean &outEnabled,
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Boolean &outUsesMark, Char16 &outMark, Str255 outName)
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{
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outEnabled = true;
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outUsesMark = false; //¥¥¥ expand later to mark the current state
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} // FindCommandStatus
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//
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// ClickSelf
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//
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// Handle context-clicks by passing them off to the attachement (if present)
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//
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void
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CNavCenterStrip :: ClickSelf ( const SMouseDownEvent & inMouseDown )
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{
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CContextMenuAttachment::SExecuteParams params;
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params.inMouseDown = &inMouseDown;
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ExecuteAttachments ( CContextMenuAttachment::msg_ContextMenu, (void*)¶ms );
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} // ClickSelf
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//
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// ListenToMessage
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//
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// We want to know when the selected workspace changes so that we can update the
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// title string, etc. The RDFCoordinator sets us up as a listener which will broadcast,
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// when things change.
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//
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void
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CNavCenterStrip :: ListenToMessage ( MessageT inMessage, void* ioParam )
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{
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switch ( inMessage ) {
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case CRDFCoordinator::msg_ActiveSelectorChanged:
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{
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mView = reinterpret_cast<HT_View>(ioParam);
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if ( mView )
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SetView(mView);
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// if we're in the middle of a drag and drop, draw NOW, not
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// when we get a refresh event.
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if ( ::StillDown() ) {
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FocusDraw();
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Draw(nil);
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}
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}
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default:
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CTiledImageMixin::ListenToMessage ( inMessage, ioParam );
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} // case of which message
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} // ListenToMessage
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//
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// AdjustCursorSelf
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//
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// Handle changing cursor to contextual menu cursor if cmd key is down
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//
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void
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CNavCenterStrip :: AdjustCursorSelf( Point /*inPoint*/, const EventRecord& inEvent )
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{
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ExecuteAttachments(CContextMenuAttachment::msg_ContextMenuCursor,
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static_cast<void*>(const_cast<EventRecord*>(&inEvent)));
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} // AdjustCursorSelf
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//
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// DrawBeveledFill
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//
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// If the HT_View currently has a bg image specified, draw it (or at least kick off the load)
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// otherwise try to erase with the specified bg color.
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//
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void
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CNavCenterStrip :: DrawBeveledFill ( )
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{
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StColorState saved;
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if ( mView ) {
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HT_Resource topNode = HT_TopNode(GetView());
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if ( topNode ) {
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char* url = NULL;
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PRBool success = HT_GetTemplateData ( topNode, BackgroundURLProperty(), HT_COLUMN_STRING, &url );
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if ( success && url ) {
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// draw the background image tiled to fill the whole pane
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Point topLeft = { 0, 0 };
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SetImageURL ( url );
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DrawImage ( topLeft, kTransformNone, mFrameSize.width, mFrameSize.height );
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FocusDraw();
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}
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else
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EraseBackground(topNode);
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}
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else
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EraseBackground(NULL);
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}
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else
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EraseBackground(NULL);
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} // DrawBeveledFill
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//
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// ImageIsReady
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//
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// Called when the bg image is done loading and is ready to draw. Force a redraw and
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// we'll pick it up
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//
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void
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CNavCenterStrip :: ImageIsReady ( )
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{
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Refresh();
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} // ImageIsReady
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//
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// DrawStandby
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//
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// Draw correctly when the image has yet to load.
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//
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void
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CNavCenterStrip :: DrawStandby ( const Point & /*inTopLeft*/,
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IconTransformType /*inTransform*/ ) const
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{
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// we're just waiting for the image to come in, who cares if we don't use
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// HT's color?
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EraseBackground(NULL);
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} // DrawStandby
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//
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// EraseBackground
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//
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// Fill in the bg with either the correct HT color (from a property on |inTopNode|, the
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// correct AM color, or the default GA implementation (if we are before AM 1.1).
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//
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void
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CNavCenterStrip :: EraseBackground ( HT_Resource inTopNode ) const
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{
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// when we can get the right AM bg color (in AM 1.1), use that but for now just ignore it
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if ( !inTopNode || ! URDFUtilities::SetupBackgroundColor(inTopNode, BackgroundColorProperty(),
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kThemeListViewSortColumnBackgroundBrush) ) {
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CNavCenterStrip* self = const_cast<CNavCenterStrip*>(this); // hack
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self->CGrayBevelView::DrawBeveledFill();
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}
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else {
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// use HT's color
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Rect bounds;
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CalcLocalFrameRect(bounds);
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::EraseRect(&bounds);
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}
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} // EraseBackground
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#pragma mark -
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CNavCenterTitle :: CNavCenterTitle ( LStream *inStream )
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: CNavCenterStrip (inStream),
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mTitle(NULL)
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{
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}
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CNavCenterTitle :: ~CNavCenterTitle()
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{
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// nothing to do
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}
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//
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// FinishCreateSelf
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//
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// Last minute setup stuff....
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//
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void
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CNavCenterTitle :: FinishCreateSelf ( )
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{
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mTitle = dynamic_cast<CChameleonCaption*>(FindPaneByID(kTitlePaneID));
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Assert_(mTitle != NULL);
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} // FinishCreateSelf
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//
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// SetView
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//
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// Set the caption to the title of the current view
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//
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void
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CNavCenterTitle :: SetView ( HT_View inView )
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{
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// do not delete |buffer|
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const char* buffer = HT_GetViewName ( GetView() );
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TitleCaption().SetDescriptor(LStr255(buffer));
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RGBColor textColor;
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if ( URDFUtilities::GetColor(HT_TopNode(GetView()), ForegroundColorProperty(), &textColor) )
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TitleCaption().SetColor ( textColor );
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} // SetView
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#pragma mark -
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CNavCenterCommandStrip :: CNavCenterCommandStrip ( LStream *inStream )
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: CNavCenterStrip (inStream),
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mAddPage(NULL), mManage(NULL), mClose(NULL)
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{
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}
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CNavCenterCommandStrip :: ~CNavCenterCommandStrip()
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{
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// nothing to do
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}
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//
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// FinishCreateSelf
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//
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// Last minute setup stuff....
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//
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void
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CNavCenterCommandStrip :: FinishCreateSelf ( )
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{
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// none of these are always present
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mClose = dynamic_cast<CChameleonCaption*>(FindPaneByID(kClosePaneID));
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mAddPage = dynamic_cast<CChameleonCaption*>(FindPaneByID(kAddPagePaneID));
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mManage = dynamic_cast<CChameleonCaption*>(FindPaneByID(kManagePaneID));
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} // FinishCreateSelf
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//
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// SetView
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//
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// Update the text colors to those of the current view
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//
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void
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CNavCenterCommandStrip :: SetView ( HT_View inView )
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{
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RGBColor textColor;
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if ( URDFUtilities::GetColor(HT_TopNode(GetView()), ForegroundColorProperty(), &textColor) ) {
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if ( mClose ) mClose->SetColor ( textColor );
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if ( mAddPage ) mAddPage->SetColor ( textColor );
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if ( mManage ) mManage->SetColor ( textColor );
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}
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} // SetView
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