diff options
author | Ansariel <ansariel.hiller@phoenixviewer.com> | 2024-05-22 19:04:52 +0200 |
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committer | Ansariel <ansariel.hiller@phoenixviewer.com> | 2024-05-22 19:04:52 +0200 |
commit | 1b67dd855c41f5a0cda7ec2a68d98071986ca703 (patch) | |
tree | ab243607f74f78200787bba5b9b88f07ef1b966f /indra/llui/llundo.cpp | |
parent | 6d6eabca44d08d5b97bfe3e941d2b9687c2246ea (diff) | |
parent | e1623bb276f83a43ce7a197e388720c05bdefe61 (diff) |
Merge remote-tracking branch 'origin/main' into DRTVWR-600-maint-A
# Conflicts:
# autobuild.xml
# indra/cmake/CMakeLists.txt
# indra/cmake/GoogleMock.cmake
# indra/llaudio/llaudioengine_fmodstudio.cpp
# indra/llaudio/llaudioengine_fmodstudio.h
# indra/llaudio/lllistener_fmodstudio.cpp
# indra/llaudio/lllistener_fmodstudio.h
# indra/llaudio/llstreamingaudio_fmodstudio.cpp
# indra/llaudio/llstreamingaudio_fmodstudio.h
# indra/llcharacter/llmultigesture.cpp
# indra/llcharacter/llmultigesture.h
# indra/llimage/llimage.cpp
# indra/llimage/llimagepng.cpp
# indra/llimage/llimageworker.cpp
# indra/llimage/tests/llimageworker_test.cpp
# indra/llmessage/tests/llmockhttpclient.h
# indra/llprimitive/llgltfmaterial.h
# indra/llrender/llfontfreetype.cpp
# indra/llui/llcombobox.cpp
# indra/llui/llfolderview.cpp
# indra/llui/llfolderviewmodel.h
# indra/llui/lllineeditor.cpp
# indra/llui/lllineeditor.h
# indra/llui/lltextbase.cpp
# indra/llui/lltextbase.h
# indra/llui/lltexteditor.cpp
# indra/llui/lltextvalidate.cpp
# indra/llui/lltextvalidate.h
# indra/llui/lluictrl.h
# indra/llui/llview.cpp
# indra/llwindow/llwindowmacosx.cpp
# indra/newview/app_settings/settings.xml
# indra/newview/llappearancemgr.cpp
# indra/newview/llappearancemgr.h
# indra/newview/llavatarpropertiesprocessor.cpp
# indra/newview/llavatarpropertiesprocessor.h
# indra/newview/llbreadcrumbview.cpp
# indra/newview/llbreadcrumbview.h
# indra/newview/llbreastmotion.cpp
# indra/newview/llbreastmotion.h
# indra/newview/llconversationmodel.h
# indra/newview/lldensityctrl.cpp
# indra/newview/lldensityctrl.h
# indra/newview/llface.inl
# indra/newview/llfloatereditsky.cpp
# indra/newview/llfloatereditwater.cpp
# indra/newview/llfloateremojipicker.h
# indra/newview/llfloaterimsessiontab.cpp
# indra/newview/llfloaterprofiletexture.cpp
# indra/newview/llfloaterprofiletexture.h
# indra/newview/llgesturemgr.cpp
# indra/newview/llgesturemgr.h
# indra/newview/llimpanel.cpp
# indra/newview/llimpanel.h
# indra/newview/llinventorybridge.cpp
# indra/newview/llinventorybridge.h
# indra/newview/llinventoryclipboard.cpp
# indra/newview/llinventoryclipboard.h
# indra/newview/llinventoryfunctions.cpp
# indra/newview/llinventoryfunctions.h
# indra/newview/llinventorygallery.cpp
# indra/newview/lllistbrowser.cpp
# indra/newview/lllistbrowser.h
# indra/newview/llpanelobjectinventory.cpp
# indra/newview/llpanelprofile.cpp
# indra/newview/llpanelprofile.h
# indra/newview/llpreviewgesture.cpp
# indra/newview/llsavedsettingsglue.cpp
# indra/newview/llsavedsettingsglue.h
# indra/newview/lltooldraganddrop.cpp
# indra/newview/llurllineeditorctrl.cpp
# indra/newview/llvectorperfoptions.cpp
# indra/newview/llvectorperfoptions.h
# indra/newview/llviewerparceloverlay.cpp
# indra/newview/llviewertexlayer.cpp
# indra/newview/llviewertexturelist.cpp
# indra/newview/macmain.h
# indra/test/test.cpp
Diffstat (limited to 'indra/llui/llundo.cpp')
-rw-r--r-- | indra/llui/llundo.cpp | 348 |
1 files changed, 174 insertions, 174 deletions
diff --git a/indra/llui/llundo.cpp b/indra/llui/llundo.cpp index 7a867357f8..94b250d51e 100644 --- a/indra/llui/llundo.cpp +++ b/indra/llui/llundo.cpp @@ -1,174 +1,174 @@ -/** - * @file llundo.cpp - * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" -#include "llundo.h" - - -// TODO: -// implement doubly linked circular list for ring buffer -// this will allow us to easily change the size of an undo buffer on the fly - -//----------------------------------------------------------------------------- -// LLUndoBuffer() -//----------------------------------------------------------------------------- -LLUndoBuffer::LLUndoBuffer( LLUndoAction (*create_func()), S32 initial_count ) -{ - mNextAction = 0; - mLastAction = 0; - mFirstAction = 0; - mOperationID = 0; - - mNumActions = initial_count; - - mActions = new LLUndoAction *[initial_count]; - - //initialize buffer with actions - for (S32 i = 0; i < initial_count; i++) - { - mActions[i] = create_func(); - if (!mActions[i]) - { - LL_ERRS() << "Unable to create action for undo buffer" << LL_ENDL; - } - } -} - -//----------------------------------------------------------------------------- -// ~LLUndoBuffer() -//----------------------------------------------------------------------------- -LLUndoBuffer::~LLUndoBuffer() -{ - for (S32 i = 0; i < mNumActions; i++) - { - delete mActions[i]; - } - - delete [] mActions; -} - -//----------------------------------------------------------------------------- -// getNextAction() -//----------------------------------------------------------------------------- -LLUndoBuffer::LLUndoAction* LLUndoBuffer::getNextAction(bool setClusterBegin) -{ - LLUndoAction *nextAction = mActions[mNextAction]; - - if (setClusterBegin) - { - mOperationID++; - } - mActions[mNextAction]->mClusterID = mOperationID; - - mNextAction = (mNextAction + 1) % mNumActions; - mLastAction = mNextAction; - - if (mNextAction == mFirstAction) - { - mActions[mFirstAction]->cleanup(); - mFirstAction = (mFirstAction + 1) % mNumActions; - } - - return nextAction; -} - -//----------------------------------------------------------------------------- -// undoAction() -//----------------------------------------------------------------------------- -bool LLUndoBuffer::undoAction() -{ - if (!canUndo()) - { - return false; - } - - S32 prevAction = (mNextAction + mNumActions - 1) % mNumActions; - - while(mActions[prevAction]->mClusterID == mOperationID) - { - // go ahead and decrement action index - mNextAction = prevAction; - - // undo this action - mActions[mNextAction]->undo(); - - // we're at the first action, so we don't know if we've actually undid everything - if (mNextAction == mFirstAction) - { - mOperationID--; - return false; - } - - // do wrap-around of index, but avoid negative numbers for modulo operator - prevAction = (mNextAction + mNumActions - 1) % mNumActions; - } - - mOperationID--; - - return true; -} - -//----------------------------------------------------------------------------- -// redoAction() -//----------------------------------------------------------------------------- -bool LLUndoBuffer::redoAction() -{ - if (!canRedo()) - { - return false; - } - - mOperationID++; - - while(mActions[mNextAction]->mClusterID == mOperationID) - { - if (mNextAction == mLastAction) - { - return false; - } - - mActions[mNextAction]->redo(); - - // do wrap-around of index - mNextAction = (mNextAction + 1) % mNumActions; - } - - return true; -} - -//----------------------------------------------------------------------------- -// flushActions() -//----------------------------------------------------------------------------- -void LLUndoBuffer::flushActions() -{ - for (S32 i = 0; i < mNumActions; i++) - { - mActions[i]->cleanup(); - } - mNextAction = 0; - mLastAction = 0; - mFirstAction = 0; - mOperationID = 0; -} +/**
+ * @file llundo.cpp
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "llundo.h"
+
+
+// TODO:
+// implement doubly linked circular list for ring buffer
+// this will allow us to easily change the size of an undo buffer on the fly
+
+//-----------------------------------------------------------------------------
+// LLUndoBuffer()
+//-----------------------------------------------------------------------------
+LLUndoBuffer::LLUndoBuffer( LLUndoAction (*create_func()), S32 initial_count )
+{
+ mNextAction = 0;
+ mLastAction = 0;
+ mFirstAction = 0;
+ mOperationID = 0;
+
+ mNumActions = initial_count;
+
+ mActions = new LLUndoAction *[initial_count];
+
+ //initialize buffer with actions
+ for (S32 i = 0; i < initial_count; i++)
+ {
+ mActions[i] = create_func();
+ if (!mActions[i])
+ {
+ LL_ERRS() << "Unable to create action for undo buffer" << LL_ENDL;
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+// ~LLUndoBuffer()
+//-----------------------------------------------------------------------------
+LLUndoBuffer::~LLUndoBuffer()
+{
+ for (S32 i = 0; i < mNumActions; i++)
+ {
+ delete mActions[i];
+ }
+
+ delete [] mActions;
+}
+
+//-----------------------------------------------------------------------------
+// getNextAction()
+//-----------------------------------------------------------------------------
+LLUndoBuffer::LLUndoAction* LLUndoBuffer::getNextAction(bool setClusterBegin)
+{
+ LLUndoAction *nextAction = mActions[mNextAction];
+
+ if (setClusterBegin)
+ {
+ mOperationID++;
+ }
+ mActions[mNextAction]->mClusterID = mOperationID;
+
+ mNextAction = (mNextAction + 1) % mNumActions;
+ mLastAction = mNextAction;
+
+ if (mNextAction == mFirstAction)
+ {
+ mActions[mFirstAction]->cleanup();
+ mFirstAction = (mFirstAction + 1) % mNumActions;
+ }
+
+ return nextAction;
+}
+
+//-----------------------------------------------------------------------------
+// undoAction()
+//-----------------------------------------------------------------------------
+bool LLUndoBuffer::undoAction()
+{
+ if (!canUndo())
+ {
+ return false;
+ }
+
+ S32 prevAction = (mNextAction + mNumActions - 1) % mNumActions;
+
+ while(mActions[prevAction]->mClusterID == mOperationID)
+ {
+ // go ahead and decrement action index
+ mNextAction = prevAction;
+
+ // undo this action
+ mActions[mNextAction]->undo();
+
+ // we're at the first action, so we don't know if we've actually undid everything
+ if (mNextAction == mFirstAction)
+ {
+ mOperationID--;
+ return false;
+ }
+
+ // do wrap-around of index, but avoid negative numbers for modulo operator
+ prevAction = (mNextAction + mNumActions - 1) % mNumActions;
+ }
+
+ mOperationID--;
+
+ return true;
+}
+
+//-----------------------------------------------------------------------------
+// redoAction()
+//-----------------------------------------------------------------------------
+bool LLUndoBuffer::redoAction()
+{
+ if (!canRedo())
+ {
+ return false;
+ }
+
+ mOperationID++;
+
+ while(mActions[mNextAction]->mClusterID == mOperationID)
+ {
+ if (mNextAction == mLastAction)
+ {
+ return false;
+ }
+
+ mActions[mNextAction]->redo();
+
+ // do wrap-around of index
+ mNextAction = (mNextAction + 1) % mNumActions;
+ }
+
+ return true;
+}
+
+//-----------------------------------------------------------------------------
+// flushActions()
+//-----------------------------------------------------------------------------
+void LLUndoBuffer::flushActions()
+{
+ for (S32 i = 0; i < mNumActions; i++)
+ {
+ mActions[i]->cleanup();
+ }
+ mNextAction = 0;
+ mLastAction = 0;
+ mFirstAction = 0;
+ mOperationID = 0;
+}
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