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199 lines
6.2 KiB
C++
199 lines
6.2 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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#pragma mark INCLUDE FILES
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/*====================================================================================*/
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#include "CGAIconPopup.h"
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#include <UGAColorRamp.h>
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#include <UGraphicsUtilities.h>
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/*====================================================================================*/
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#pragma mark TYPEDEFS
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/*====================================================================================*/
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/*====================================================================================*/
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#pragma mark CONSTANTS
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/*====================================================================================*/
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static const Int16 gsPopup_RightInset = 24; // Used to position the title rect
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static const Int16 gsPopup_TitleInset = 8; // Apple specification
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static const Int16 gsPopup_LabelOffset = 2; // Offset of label from popup
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/*====================================================================================*/
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#pragma mark INTERNAL CLASS DECLARATIONS
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/*====================================================================================*/
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/*====================================================================================*/
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#pragma mark INTERNAL FUNCTION PROTOTYPES
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/*====================================================================================*/
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/*====================================================================================*/
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#pragma mark CLASS IMPLEMENTATIONS
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/*====================================================================================*/
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#pragma mark -
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/*======================================================================================
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Return the icon resource ID for the current title, 0 if none. Returns the actual
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resource ID that can be used to access the icon using ::GetCIcon().
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======================================================================================*/
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Int16 CGAIconPopup::GetTitleIconID(void) {
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Int16 iconID;
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::GetItemIcon(GetMacMenuH(), mValue, &iconID);
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return (iconID ? iconID + 256 : 0);
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}
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/*======================================================================================
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Refresh just the menu portion, not the title
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======================================================================================*/
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void CGAIconPopup::RefreshMenu(void) {
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if ( !IsVisible() || (GetSuperView() == nil) ) return;
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Rect refreshRect, superRevealed;
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GetSuperView()->GetRevealedRect(superRevealed);
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CalcLocalPopupFrameRect(refreshRect);
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::InsetRect(&refreshRect, 0, 2); // Dont refresh shadows
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refreshRect.right -= gsPopup_RightInset;
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refreshRect.left += gsPopup_TitleInset;
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LocalToPortPoint(topLeft(refreshRect));
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LocalToPortPoint(botRight(refreshRect));
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if ( ::SectRect(&refreshRect, &superRevealed, &refreshRect) ) {
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InvalPortRect(&refreshRect);
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}
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}
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/*======================================================================================
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Get the title rect. Fix a bug in class that doesn't center text vertically.
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======================================================================================*/
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void CGAIconPopup::CalcTitleRect(Rect &outRect) {
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StTextState theTextState;
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const Int16 bevelWidth = 2;
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UTextTraits::SetPortTextTraits(GetTextTraitsID());
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FontInfo fInfo;
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GetFontInfo(&fInfo);
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Int16 textHeight = fInfo.ascent + fInfo.descent;
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CalcLocalPopupFrameRect(outRect);
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::InsetRect(&outRect, 0, bevelWidth);
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outRect.right -= gsPopup_RightInset;
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outRect.left += gsPopup_TitleInset;
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outRect.top += ((UGraphicsUtilities::RectHeight(outRect) - textHeight) / 2) - 1;
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outRect.bottom = outRect.top + textHeight;
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if ( GetTitleIconID() ) {
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outRect.left += cMenuIconWidth + cMenuIconTitleMargin;
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}
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}
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/*======================================================================================
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Get the label rect. Fix a bug in class that doesn't center text vertically.
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======================================================================================*/
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void CGAIconPopup::CalcLabelRect(Rect &outRect) {
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if ( HasLabel() ) {
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StTextState theTextState;
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const Int16 bevelWidth = 2;
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UTextTraits::SetPortTextTraits(GetTextTraitsID());
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FontInfo fInfo;
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GetFontInfo(&fInfo);
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Int16 textHeight = fInfo.ascent + fInfo.descent;
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CalcLocalFrameRect(outRect);
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outRect.right = outRect.left + (mLabelWidth - gsPopup_LabelOffset);
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::InsetRect(&outRect, 0, bevelWidth);
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outRect.top += ((UGraphicsUtilities::RectHeight(outRect) - textHeight) / 2) - 1;
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outRect.bottom = outRect.top + textHeight;
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} else {
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outRect = gEmptyRect;
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}
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}
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/*======================================================================================
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Draw the popup title
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======================================================================================*/
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void CGAIconPopup::DrawPopupTitle(void) {
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LGAPopup::DrawPopupTitle();
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Int16 iconID = GetTitleIconID();
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if ( iconID != 0 ) {
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CIconHandle theIconH = ::GetCIcon(iconID);
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if ( theIconH != nil ) {
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Rect iconRect;
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LGAPopup::CalcTitleRect(iconRect);
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iconRect.right = iconRect.left + cMenuIconWidth;
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iconRect.top = iconRect.top + ((iconRect.bottom - iconRect.top - cMenuIconHeight) / 2);
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iconRect.bottom = iconRect.top + cMenuIconHeight;
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Int16 transform = ttNone;
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if ( IsEnabled() ) {
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if ( IsHilited() ) {
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transform = ttSelected;
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}
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} else {
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transform = ttDisabled;
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}
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::PlotCIconHandle(&iconRect, ttNone, transform, theIconH);
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::DisposeCIcon(theIconH);
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}
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}
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}
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