зеркало из https://github.com/mozilla/gecko-dev.git
393 строки
10 KiB
C++
393 строки
10 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifdef PowerPlant_PCH
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#include PowerPlant_PCH
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#endif
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#include "CBevelView.h"
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#include <LStream.h>
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#include <UDrawingState.h>
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#include <UDrawingUtils.h>
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#include <UResourceMgr.h>
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#include <LArrayIterator.h>
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#include <URegions.h>
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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CBevelView::CBevelView(LStream *inStream)
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: LOffscreenView(inStream),
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mBevelList(sizeof(SSubBevel)),
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mBevelGrowIcon(true)
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{
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*inStream >> mMainBevel;
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ResIDT theBevelResID;
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*inStream >> theBevelResID;
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if (theBevelResID != 0)
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{
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StResource theBevelRes(ResType_BevelDescList, theBevelResID, false, false); //don't throw on failure
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if (theBevelRes.mResourceH != NULL)
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{
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StHandleLocker theLock(theBevelRes);
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LDataStream theBevelStream(*theBevelRes.mResourceH, ::GetHandleSize(theBevelRes));
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SSubBevel theDesc;
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::SetRect(&theDesc.cachedLocalFrame, 0, 0, 0, 0);
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while (!theBevelStream.AtEnd())
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{
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theBevelStream >> theDesc.paneID;
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theBevelStream >> theDesc.bevelLevel;
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mBevelList.InsertItemsAt(1, LArray::index_Last, &theDesc);
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}
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}
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}
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mNeedsRecalc = true;
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SetRefreshAllWhenResized(false);
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}
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CBevelView::~CBevelView()
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{
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::FinishCreateSelf(void)
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{
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CalcBevelRegion();
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CalcBevelMask();
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}
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void CBevelView::ResizeFrameBy(
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Int16 inWidthDelta,
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Int16 inHeightDelta,
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Boolean inRefresh)
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{
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if ((inWidthDelta == 0) && (inHeightDelta == 0)) return; // Don't need any changes
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if (inRefresh)
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{
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// Force an update on the region that represents the main bevel area and
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// subframes
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InvalMainFrame();
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InvalSubFrames();
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// We need to flag the resize because we know we're going to redraw. If we
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// don't, the gray area will get drawing in it's pre-resize shape.
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if (inRefresh)
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mNeedsRecalc = true;
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LView::ResizeFrameBy(inWidthDelta, inHeightDelta, inRefresh);
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CalcBevelRegion();
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CalcBevelMask();
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// Force an update on the region that represents the main bevel area and
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// subframes
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InvalMainFrame();
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InvalSubFrames();
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}
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else
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{
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LView::ResizeFrameBy(inWidthDelta, inHeightDelta, inRefresh);
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CalcBevelRegion();
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CalcBevelMask();
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}
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::DrawSelf(void)
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{
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if (mNeedsRecalc)
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CalcBevelRegion();
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StColorPenState theState;
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theState.Normalize();
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StClipRgnState theClipSaver(mBevelRegion);
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DrawBeveledFill();
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DrawBeveledFrame();
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LArrayIterator iterator(mBevelList, LArrayIterator::from_Start);
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SSubBevel theBevelDesc;
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while (iterator.Next(&theBevelDesc))
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{
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Boolean visible = CalcSubpaneLocalRect(theBevelDesc.paneID, theBevelDesc.cachedLocalFrame);
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if (visible)
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DrawBeveledSub(theBevelDesc);
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}
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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Boolean CBevelView::CalcSubpaneLocalRect(PaneIDT inPaneID, Rect& subFrame)
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{
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// Handle the growbox case first, as it's not really a pane at all.
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if (inPaneID == '$Grw')
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{
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subFrame = (*static_cast<RgnHandle>(mBevelRegion))->rgnBBox;
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subFrame.top = subFrame.bottom - 15;
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subFrame.left = subFrame.right - 15;
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// return true (means visible) if mBevelGrowIcon is true
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return mBevelGrowIcon;
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}
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LPane *theSub = FindPaneByID(inPaneID);
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if (theSub && theSub->IsVisible())
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{
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theSub->CalcPortFrameRect(subFrame);
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PortToLocalPoint(topLeft(subFrame));
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PortToLocalPoint(botRight(subFrame));
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return true;
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}
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return false;
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::CalcBevelRegion(void)
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{
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// If we can't focus, we cant establish a coordinate scheme and make
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// subpane position calculations. So leave the recalc flag set.
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if (!FocusExposed(false))
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{
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mNeedsRecalc = true;
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return;
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}
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StRegion theSavedGrayRgn(mBevelRegion);
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// Get the current frame of the gray bevel view.
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// and convert the rectangle to a region
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Rect grayFrame;
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CalcLocalFrameRect(grayFrame);
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::RectRgn(mBevelRegion, &grayFrame);
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// Rip through the sub-panes to define the region that will
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// be gray when the gray bevel view is drawn.
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mBevelList.Lock();
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StRegion theUtilRgn;
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for (ArrayIndexT theIndex = LArray::index_First; theIndex <= mBevelList.GetCount(); theIndex++)
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{
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SSubBevel* theBevelDesc = (SSubBevel*)mBevelList.GetItemPtr(theIndex);
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Boolean visible = CalcSubpaneLocalRect(theBevelDesc->paneID, theBevelDesc->cachedLocalFrame);
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if (visible)
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{
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::RectRgn(theUtilRgn, &theBevelDesc->cachedLocalFrame);
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::DiffRgn(mBevelRegion, theUtilRgn, mBevelRegion);
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}
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// if the pane was not found we are assuming that we don't want to
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// clear the gray area underneath that pane.
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}
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mBevelList.Unlock();
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mNeedsRecalc = false;
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// Calculate the difference between the old an new gray
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// areas and invalidate the newly exposed stuff.
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// ::DiffRgn(theSavedGrayRgn, mBevelRegion, theSavedGrayRgn);
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// InvalPortRgn(theSavedGrayRgn);
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::InvalMainFrame(void)
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{
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Rect theFrame;
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CalcPortFrameRect(theFrame);
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StRegion theInvalidRgn(theFrame);
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::InsetRect(&theFrame, mMainBevel, mMainBevel);
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StRegion theInsetRgn(theFrame);
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::DiffRgn(theInvalidRgn, theInsetRgn, theInvalidRgn);
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InvalPortRgn(theInvalidRgn);
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::InvalSubFrames(void)
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{
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StRegion theInvalidRgn, theFrameRgn, theInsetRgn;
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::SetEmptyRgn(theInvalidRgn);
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LArrayIterator iterator(mBevelList, LArrayIterator::from_Start);
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SSubBevel theBevelDesc;
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while (iterator.Next(&theBevelDesc))
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{
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Rect theSubFrame = theBevelDesc.cachedLocalFrame;
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::RectRgn(theFrameRgn, &theSubFrame);
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Int16 theInsetLevel = theBevelDesc.bevelLevel;
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if (theInsetLevel < 0)
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theInsetLevel = -theInsetLevel;
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::InsetRect(&theSubFrame, -(theInsetLevel), -(theInsetLevel));
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::RectRgn(theInsetRgn, &theSubFrame);
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::DiffRgn(theInsetRgn, theFrameRgn, theFrameRgn);
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::UnionRgn(theInvalidRgn, theFrameRgn, theInvalidRgn);
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}
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// Convert region to port coordinates
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Point offset = { 0, 0 };
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LocalToPortPoint(offset);
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::OffsetRgn(theInvalidRgn, offset.h, offset.v);
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InvalPortRgn(theInvalidRgn);
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::CalcBevelMask(void)
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{
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::SetEmptyRgn(mBevelMaskRegion);
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StRegion theFrameRgn, theInsetRgn;
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LArrayIterator iterator(mBevelList, LArrayIterator::from_Start);
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SSubBevel theBevelDesc;
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while (iterator.Next(&theBevelDesc))
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{
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Rect theSubFrame;
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if ( CalcSubpaneLocalRect(theBevelDesc.paneID, theSubFrame) ) {
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::RectRgn(theFrameRgn, &theSubFrame);
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Int16 theInsetLevel = theBevelDesc.bevelLevel;
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if (theInsetLevel < 0)
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theInsetLevel = -theInsetLevel;
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::InsetRect(&theSubFrame, -(theInsetLevel), -(theInsetLevel));
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::RectRgn(theInsetRgn, &theSubFrame);
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::DiffRgn(theInsetRgn, theFrameRgn, theFrameRgn);
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::UnionRgn(mBevelMaskRegion, theFrameRgn, mBevelMaskRegion);
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}
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}
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// Convert region to port coordinates
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Point offset = { 0, 0 };
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LocalToPortPoint(offset);
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::OffsetRgn(mBevelMaskRegion, offset.h, offset.v);
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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//
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// This method should be called anytime beveled subpanes are changed directly (i.e.
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// calling the pane's method directly, such as ResizeFrameBy(), MoveBy(), etc.)
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::SubPanesChanged(Boolean inRefresh)
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{
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// Invalidate old bevel mask
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if (inRefresh)
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InvalPortRgn(mBevelMaskRegion);
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// Calculate new masks
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CalcBevelRegion();
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CalcBevelMask();
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// Invalidate new bevel mask
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if (inRefresh)
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InvalPortRgn(mBevelMaskRegion);
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥ [ static ]
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//
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// This is a safe, but ugly way of telling any enclosing GrayBevelView
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// that the panes have moved. The subPane is the starting point for an
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// upwards search.
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::SubPanesChanged(LPane* inSubPane, Boolean inRefresh)
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{
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LPane* super = inSubPane;
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do {
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super = super->GetSuperView();
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if (!super) break;
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CBevelView* graySuper = dynamic_cast<CBevelView*>(super);
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if (graySuper)
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{
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graySuper->SubPanesChanged(inRefresh);
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break;
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}
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} while (true);
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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//
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// This method should be called to turn on bevelling of the grow icon area
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::BevelGrowIcon()
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{
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mBevelGrowIcon = true;
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SubPanesChanged();
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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//
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// This method should be called to stop us from bevelling the grow icon area
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void CBevelView::DontBevelGrowIcon()
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{
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mBevelGrowIcon = false;
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SubPanesChanged();
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} |