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1196 lines
32 KiB
1196 lines
32 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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////////////////////////////////////////////////////////////////////////////// |
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// // |
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// pfGUIListBoxMod Definition // |
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// // |
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////////////////////////////////////////////////////////////////////////////// |
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#include "hsTypes.h" |
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#include "pfGUIListBoxMod.h" |
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#include "pfGUIListElement.h" |
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#include "pfGameGUIMgr.h" |
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#include "pfGUIUpDownPairMod.h" |
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#include "pfGUIControlHandlers.h" |
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#include "pfGUIDialogMod.h" |
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#include "../pnMessage/plRefMsg.h" |
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#include "../pfMessage/pfGameGUIMsg.h" |
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#include "../plMessage/plAnimCmdMsg.h" |
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#include "../plAvatar/plAGModifier.h" |
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#include "../plGImage/plDynamicTextMap.h" |
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#include "../plInputCore/plInputInterface.h" |
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#include "plgDispatch.h" |
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#include "hsResMgr.h" |
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#define kIndentAmount 16 |
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//// plSmallRect Stuff /////////////////////////////////////////////////////// |
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void pfGUIListBoxMod::plSmallRect::Set( Int16 l, Int16 t, Int16 r, Int16 b ) |
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{ |
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fLeft = l; |
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fTop = t; |
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fRight = r; |
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fBottom = b; |
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} |
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hsBool pfGUIListBoxMod::plSmallRect::Contains( Int16 x, Int16 y ) |
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{ |
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if( x < fLeft || x > fRight || y < fTop || y > fBottom ) |
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return false; |
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return true; |
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} |
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//// Wee Little Control Proc for scrolling /////////////////////////////////// |
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class pfScrollProc : public pfGUICtrlProcObject |
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{ |
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protected: |
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pfGUIListBoxMod *fParent; |
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public: |
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pfScrollProc( pfGUIListBoxMod *parent ) : fParent( parent ) {} |
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virtual void DoSomething( pfGUIControlMod *ctrl ) |
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{ |
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// Do a check here to make sure we actually changed scroll |
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// positions--if not, we don't want to update, since that'll be |
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// slow as hell |
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int newScrollPos = (int)fParent->fScrollControl->GetMax() - (int)fParent->fScrollControl->GetCurrValue(); |
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if( newScrollPos != fParent->fScrollPos ) |
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{ |
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fParent->IUpdate(); |
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fParent->HandleExtendedEvent( pfGUIListBoxMod::kScrollPosChanged ); |
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} |
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} |
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}; |
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//// Constructor/Destructor ////////////////////////////////////////////////// |
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pfGUIListBoxMod::pfGUIListBoxMod() |
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{ |
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SetFlag( kWantsInterest ); |
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fCurrClick = -1; |
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fCurrHover = -1; |
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fModsAtDragTime = 0; |
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fScrollControl = nil; |
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fCheckScroll = false; |
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fSingleSelElement = -1; |
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fScrollRangeUpdateDeferred = false; |
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fScrollPos = 0; |
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fLocked = false; |
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fReadyToRoll = false; |
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fClicking = false; |
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fScrollProc = nil; |
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} |
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pfGUIListBoxMod::~pfGUIListBoxMod() |
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{ |
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ClearAllElements(); |
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if( fScrollProc && fScrollProc->DecRef() ) |
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delete fScrollProc; |
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} |
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//// IEval /////////////////////////////////////////////////////////////////// |
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hsBool pfGUIListBoxMod::IEval( double secs, hsScalar del, UInt32 dirty ) |
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{ |
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return pfGUIControlMod::IEval( secs, del, dirty ); |
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} |
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//// MsgReceive ////////////////////////////////////////////////////////////// |
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hsBool pfGUIListBoxMod::MsgReceive( plMessage *msg ) |
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{ |
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plGenRefMsg *refMsg = plGenRefMsg::ConvertNoRef( msg ); |
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if( refMsg != nil ) |
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{ |
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if( refMsg->fType == kRefScrollCtrl ) |
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{ |
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if( refMsg->GetContext() & ( plRefMsg::kOnCreate | plRefMsg::kOnRequest | plRefMsg::kOnReplace ) ) |
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{ |
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fScrollControl = pfGUIValueCtrl::ConvertNoRef( refMsg->GetRef() ); |
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fScrollControl->SetHandler( fScrollProc ); |
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fScrollControl->SetStep( 1.f ); |
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ICalcScrollRange(); |
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} |
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else |
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fScrollControl = nil; |
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return true; |
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} |
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else if( refMsg->fType == kRefDynTextMap ) |
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{ |
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// Capture this so we can reset our flag, but do NOT just return from it! |
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if( !( refMsg->GetContext() & ( plRefMsg::kOnCreate | plRefMsg::kOnRequest | plRefMsg::kOnReplace ) ) ) |
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fReadyToRoll = false; |
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} |
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} |
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return pfGUIControlMod::MsgReceive( msg ); |
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} |
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//// IPostSetUpDynTextMap //////////////////////////////////////////////////// |
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void pfGUIListBoxMod::IPostSetUpDynTextMap( void ) |
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{ |
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ICalcWrapStarts(); |
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ICalcScrollRange(); |
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fReadyToRoll = true; |
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} |
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//// IUpdate ///////////////////////////////////////////////////////////////// |
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void pfGUIListBoxMod::IUpdate( void ) |
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{ |
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int i, j; |
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UInt16 x, y, width, height, maxHeight; |
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if( !fReadyToRoll ) |
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return; |
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if( fScrollRangeUpdateDeferred ) |
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{ |
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fScrollRangeUpdateDeferred = false; |
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ICalcScrollRange(); |
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} |
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fDynTextMap->ClearToColor( GetColorScheme()->fBackColor ); |
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if( fElements.GetCount() == 0 ) |
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{ |
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fDynTextMap->FlushToHost(); |
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return; |
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} |
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if( fLocked ) |
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{ |
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hsStatusMessage( "WARNING: Forcing unlock on GUI list box due to call to IUpdate()\n" ); |
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UnlockList(); |
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} |
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if( fScrollControl != nil ) |
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{ |
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// We reverse the value, since we want the "up" button to scroll "up", which actually |
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// *decreases* the scrollPos |
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fScrollPos = (int)fScrollControl->GetMax() - (int)fScrollControl->GetCurrValue(); |
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if( fCheckScroll ) |
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{ |
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// If this is set, we just did something to change the selection to a single item. |
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// Since it makes sense to try to ensure this item is on the screen, we thus do so here. |
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// We don't want to do this every time, because we could be simply clicking on the |
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// scroll bars, in which case we DON'T want to do this check, since it would be |
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// fighting against the user, which is a big UI design no-no. |
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// To do this check, we search on either side of our scroll range (we can only |
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// search past after we draw, unfortunately). If there's a selected item out |
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// of our range, then we best move the scrollPos to move it into view |
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for( j = 0; j < fScrollPos; j++ ) |
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{ |
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int end = ( j < fWrapStartIdxs.GetCount() - 1 ) ? fWrapStartIdxs[ j + 1 ] : fElements.GetCount(); |
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hsBool anySelected = false; |
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for( i = fWrapStartIdxs[ j ]; i < end; i++ ) |
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anySelected |= fElements[ i ]->IsSelected(); |
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if( anySelected ) |
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{ |
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// Shit. Move the scrollPos up to this item at the very least |
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fScrollPos = j; |
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fScrollControl->SetCurrValue( (hsScalar)( (int)fScrollControl->GetMax() - fScrollPos ) ); |
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fCheckScroll = false; |
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break; |
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} |
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} |
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} |
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} |
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else |
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fScrollPos = 0; |
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fElementBounds.SetCountAndZero( fElements.GetCount() ); |
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if( !HasFlag( kScrollLeftToRight ) ) |
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{ |
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for( j = fScrollPos, y = 4; j < fWrapStartIdxs.GetCount() && y < fDynTextMap->GetVisibleHeight() - 8; j++ ) |
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{ |
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int end = ( j < fWrapStartIdxs.GetCount() - 1 ) ? fWrapStartIdxs[ j + 1 ] : fElements.GetCount(); |
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for( maxHeight = 0, i = fWrapStartIdxs[ j ], x = 0; i < end; i++ ) |
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{ |
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if( HasFlag( kGrowLeavesAndProcessOxygen ) && fElements[ i ]->IsCollapsed() ) |
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continue; // Skip collapsed items |
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fElements[ i ]->GetSize( fDynTextMap, &width, &height ); |
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if( !HasFlag( kAllowMultipleElementsPerRow ) ) |
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width = fDynTextMap->GetVisibleWidth(); |
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if( y + height >= fDynTextMap->GetVisibleHeight() - 8 ) |
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height = fDynTextMap->GetVisibleHeight() - 8 - y; |
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if( HasFlag( kGrowLeavesAndProcessOxygen ) ) |
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{ |
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x += fElements[ i ]->GetIndentLevel() * kIndentAmount; |
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if( x + width > fDynTextMap->GetVisibleWidth() ) |
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width = fDynTextMap->GetVisibleWidth() - x; |
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} |
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if( !fElements[ i ]->Draw( fDynTextMap, x, y, width, height ) ) |
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{ |
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// Couldn't draw, so force it to be at the end of the scroll range |
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y = fDynTextMap->GetVisibleHeight() - 8; |
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j--; |
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break; |
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} |
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maxHeight = ( height > maxHeight ) ? height : maxHeight; |
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fElementBounds[ i ].Set( x, y, x + width - 1, y + height - 1 ); |
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x += width; |
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} |
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y += maxHeight; |
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} |
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} |
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else |
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{ |
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for( j = fScrollPos, x = 4; j < fWrapStartIdxs.GetCount() && x < fDynTextMap->GetVisibleWidth() - 8; j++ ) |
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{ |
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int end = ( j < fWrapStartIdxs.GetCount() - 1 ) ? fWrapStartIdxs[ j + 1 ] : fElements.GetCount(); |
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for( maxHeight = 0, i = fWrapStartIdxs[ j ], y = 0; i < end; i++ ) |
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{ |
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fElements[ i ]->GetSize( fDynTextMap, &width, &height ); |
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if( !HasFlag( kAllowMultipleElementsPerRow ) ) |
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height = fDynTextMap->GetVisibleHeight(); |
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if( x + width >= fDynTextMap->GetVisibleWidth() - 8 ) |
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width = fDynTextMap->GetVisibleWidth() - 8 - x; |
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if( !fElements[ i ]->Draw( fDynTextMap, x, y, width, height ) ) |
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{ |
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// Couldn't draw, so force it to be at the end of the scroll range |
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x = fDynTextMap->GetVisibleWidth() - 8; |
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j--; |
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break; |
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} |
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maxHeight = ( width > maxHeight ) ? width : maxHeight; |
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fElementBounds[ i ].Set( x, y, x + width - 1, y + height - 1 ); |
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y += height; |
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} |
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x += maxHeight; |
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} |
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} |
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// Second part of our scroll check--if we got here, then there was nothing selected |
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// before the viewing area. So check the rest |
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if( fCheckScroll && fScrollControl != nil ) |
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{ |
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fCheckScroll = false; |
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for( ; j < fWrapStartIdxs.GetCount(); j++ ) |
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{ |
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int end = ( j < fWrapStartIdxs.GetCount() - 1 ) ? fWrapStartIdxs[ j + 1 ] : fElements.GetCount(); |
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hsBool anySelected = false; |
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for( i = fWrapStartIdxs[ j ]; i < end; i++ ) |
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anySelected |= fElements[ i ]->IsSelected(); |
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if( anySelected ) |
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{ |
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fScrollPos = j; |
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fScrollControl->SetCurrValue( (hsScalar)( (int)fScrollControl->GetMax() - fScrollPos ) ); |
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IUpdate(); // Gotta update again, since we just changed the scrollPos after the fact |
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return; |
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} |
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} |
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} |
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fDynTextMap->FlushToHost(); |
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} |
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//// ICalcWrapStarts ///////////////////////////////////////////////////////// |
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// Calculates the starting indexes for each row of items. Call whenever you |
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// update the element list. |
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void pfGUIListBoxMod::ICalcWrapStarts( void ) |
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{ |
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UInt16 i, x, y, maxHeight, width, height; |
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fWrapStartIdxs.Reset(); |
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if( HasFlag( kAllowMultipleElementsPerRow ) ) |
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{ |
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if( !HasFlag( kScrollLeftToRight ) ) |
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{ |
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for( i = 0, x = (UInt16)-1, y = 4, maxHeight = 0; i < fElements.GetCount(); i++ ) |
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{ |
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fElements[ i ]->GetSize( fDynTextMap, &width, &height ); |
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if( x + width >= fDynTextMap->GetVisibleWidth() ) |
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{ |
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x = 0; |
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y += maxHeight; |
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maxHeight = 0; |
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fWrapStartIdxs.Append( i ); |
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} |
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x += width; |
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maxHeight = ( height > maxHeight ) ? height : maxHeight; |
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} |
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} |
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else |
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{ |
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for( i = 0, y = (UInt16)-1, x = 4, maxHeight = 0; i < fElements.GetCount(); i++ ) |
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{ |
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fElements[ i ]->GetSize( fDynTextMap, &width, &height ); |
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if( y + height >= fDynTextMap->GetVisibleHeight() ) |
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{ |
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y = 0; |
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x += maxHeight; |
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maxHeight = 0; |
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fWrapStartIdxs.Append( i ); |
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} |
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y += height; |
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maxHeight = ( width > maxHeight ) ? width : maxHeight; |
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} |
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} |
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} |
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else |
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{ |
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for( i = 0; i < fElements.GetCount(); i++ ) |
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{ |
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if( HasFlag( kGrowLeavesAndProcessOxygen ) && fElements[ i ]->IsCollapsed() ) |
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continue; |
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fWrapStartIdxs.Append( i ); |
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} |
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} |
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} |
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//// ICalcScrollRange //////////////////////////////////////////////////////// |
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// Call whenever you update the element list |
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void pfGUIListBoxMod::ICalcScrollRange( void ) |
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{ |
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UInt16 ctrlHt, ctrlWd, height, width, maxHeight; |
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int i, j, end; |
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if( !fReadyToRoll ) |
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{ |
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fScrollRangeUpdateDeferred = true; |
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return; |
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} |
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// Basically, the scroll range is 0 to (numElements-1), but since if we scroll |
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// that far, we won't see anything left except the last element, we have to calculate |
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// how many elements away from the end we can get before we see blank space. Which means |
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// counting up from the end until we have passed the height of our control. |
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end = fElements.GetCount(); |
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if( !HasFlag( kScrollLeftToRight ) ) |
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{ |
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if( HasFlag( kGrowLeavesAndProcessOxygen ) ) |
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{ |
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// OK, that really isn't the end, the end will the count of non-collapsed elements. Haha. |
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for( i = 0, end = 0; i < fElements.GetCount(); i++ ) |
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{ |
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if( !fElements[ i ]->IsCollapsed() ) |
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end++; |
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} |
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} |
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for( i = fWrapStartIdxs.GetCount() - 1, height = 0; i >= 0; i-- ) |
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{ |
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// Get the max height of this row |
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maxHeight = 0; |
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for( j = fWrapStartIdxs[ i ]; j < end; j++ ) |
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{ |
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fElements[ j ]->GetSize( fDynTextMap, &width, &ctrlHt ); |
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maxHeight = ( ctrlHt > maxHeight ) ? ctrlHt : maxHeight; |
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} |
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end = fWrapStartIdxs[ i ]; |
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height += maxHeight; |
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if( height > fDynTextMap->GetVisibleHeight() - 8 ) |
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break; |
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} |
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} |
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else |
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{ |
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for( i = fWrapStartIdxs.GetCount() - 1, width = 0; i >= 0; i-- ) |
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{ |
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// Get the max width of this column |
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maxHeight = 0; |
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for( j = fWrapStartIdxs[ i ]; j < end; j++ ) |
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{ |
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fElements[ j ]->GetSize( fDynTextMap, &ctrlWd, &ctrlHt ); |
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maxHeight = ( ctrlWd > maxHeight ) ? ctrlWd : maxHeight; |
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} |
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end = fWrapStartIdxs[ i ]; |
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width += maxHeight; |
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if( width > fDynTextMap->GetVisibleWidth() - 8 ) |
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break; |
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} |
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} |
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// Note: i went one past, so our scroll range is really 0 to i+1 |
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if( fScrollControl ) |
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{ |
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// Because we reverse the position on draw, we have to do some special trick here |
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// to make sure the reversed position stays the same |
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fScrollPos = (int)fScrollControl->GetMax() - (int)fScrollControl->GetCurrValue(); |
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if( fScrollPos >= fWrapStartIdxs.GetCount() ) |
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fScrollPos = fWrapStartIdxs.GetCount() - 1; |
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if( i < 0 ) |
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// Smaller than the viewing area, so we don't scroll at all |
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fScrollControl->SetRange( 0.f, 0.f ); |
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else |
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fScrollControl->SetRange( 0.f, (hsScalar)( i + 1 ) ); |
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fScrollControl->SetCurrValue( (hsScalar)( (int)fScrollControl->GetMax() - fScrollPos ) ); |
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} |
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} |
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void pfGUIListBoxMod::PurgeDynaTextMapImage() |
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{ |
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if ( fDynTextMap != nil ) |
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fDynTextMap->PurgeImage(); |
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} |
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//// Read/Write ////////////////////////////////////////////////////////////// |
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void pfGUIListBoxMod::Read( hsStream *s, hsResMgr *mgr ) |
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{ |
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pfGUIControlMod::Read(s, mgr); |
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fScrollControl = nil; |
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if( s->ReadBool() ) |
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{ |
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fScrollProc = TRACKED_NEW pfScrollProc( this ); |
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fScrollProc->IncRef(); |
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mgr->ReadKeyNotifyMe( s, TRACKED_NEW plGenRefMsg( GetKey(), plRefMsg::kOnCreate, -1, kRefScrollCtrl ), plRefFlags::kActiveRef ); |
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} |
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if( HasFlag( kDisableSelection ) ) |
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ClearFlag( kWantsInterest ); |
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} |
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void pfGUIListBoxMod::Write( hsStream *s, hsResMgr *mgr ) |
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{ |
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pfGUIControlMod::Write( s, mgr ); |
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if( fScrollControl != nil ) |
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{ |
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s->WriteBool( true ); |
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mgr->WriteKey( s, fScrollControl->GetKey() ); |
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} |
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else |
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s->WriteBool( false ); |
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} |
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//// FilterMousePosition ///////////////////////////////////////////////////// |
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// Tests the mouse point and decides whether we still want to accept input |
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// based on the position. This allows us to act etheral (i.e. pass mouse |
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// messages through) when the mouse is over an empty portion of the list. |
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hsBool pfGUIListBoxMod::FilterMousePosition( hsPoint3 &mousePt ) |
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{ |
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if( !HasFlag( kAllowMousePassThrough ) ) |
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return true; |
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Int32 hover = fCurrClick = IGetItemFromPoint( mousePt ); |
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if( hover == -1 ) |
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return false; |
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return true; |
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} |
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//// HandleMouseDown ///////////////////////////////////////////////////////// |
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// What we do: normal click deselects all and selects the item clicked on |
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// (if any). Shift-click and ctrl-click avoids the deselect and toggles |
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// the item clicked on. |
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void pfGUIListBoxMod::HandleMouseDown( hsPoint3 &mousePt, UInt8 modifiers ) |
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{ |
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Int32 i; |
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int lastSelection = -1; |
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if (HasFlag(kForbidNoSelection)) |
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{ |
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// grab the last item we had selected just in case they clicked outside the list of selectable objects |
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for (i=0; i<fElements.GetCount(); i++) |
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if (fElements[i]->IsSelected()) |
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{ |
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lastSelection = i; |
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break; |
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} |
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} |
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if( HasFlag(kSingleSelect) || ( !( modifiers & ( pfGameGUIMgr::kShiftDown | pfGameGUIMgr::kCtrlDown ) ) && !HasFlag( kHandsOffMultiSelect ) ) ) |
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{ |
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// Deselect everyone! |
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for( i = 0; i < fElements.GetCount(); i++ ) |
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fElements[ i ]->SetSelected( false ); |
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fSingleSelElement = -1; |
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} |
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else if( modifiers & pfGameGUIMgr::kShiftDown ) |
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{ |
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IFindSelectionRange( &fMinSel, &fMaxSel ); |
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} |
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fCurrHover = fCurrClick = IGetItemFromPoint( mousePt ); |
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if( fCurrClick != -1 ) |
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{ |
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if( ( ( modifiers & pfGameGUIMgr::kShiftDown ) && !HasFlag( kSingleSelect ) ) ) |
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{ |
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// Select our new range, deselect everything outside |
|
if( fCurrClick <= fMaxSel ) |
|
{ |
|
ISelectRange( 0, (Int8)(fCurrClick - 1), false ); |
|
ISelectRange( (Int8)fCurrClick, (Int8)fMaxSel, true ); |
|
ISelectRange( (Int8)(fMaxSel + 1), -1, false ); |
|
} |
|
else if( fCurrClick >= fMinSel ) |
|
{ |
|
ISelectRange( 0, (Int8)(fMinSel - 1), false ); |
|
ISelectRange( (Int8)fMinSel, (Int8)fCurrClick, true ); |
|
ISelectRange( (Int8)(fCurrClick + 1), -1, false ); |
|
} |
|
fElements[ fCurrClick ]->SetSelected( true ); |
|
} |
|
else |
|
{ |
|
fElements[ fCurrClick ]->SetSelected( true ); |
|
fSingleSelElement = fCurrClick; |
|
} |
|
} |
|
else |
|
{ |
|
if (HasFlag(kForbidNoSelection) && (lastSelection != -1)) |
|
{ |
|
fElements[ lastSelection ]->SetSelected(true); |
|
fSingleSelElement = lastSelection; |
|
} |
|
} |
|
|
|
// We want drag/up events to be processed with the modifiers we had on |
|
// mouse down, not the current ones. So store 'em for reference |
|
fModsAtDragTime = modifiers; |
|
fClicking = true; |
|
IUpdate(); |
|
} |
|
|
|
//// HandleMouseUp /////////////////////////////////////////////////////////// |
|
|
|
void pfGUIListBoxMod::HandleMouseUp( hsPoint3 &mousePt, UInt8 modifiers ) |
|
{ |
|
fClicking = false; |
|
if( !( fModsAtDragTime & ( pfGameGUIMgr::kShiftDown | pfGameGUIMgr::kCtrlDown ) ) && !HasFlag( kHandsOffMultiSelect ) ) |
|
{ |
|
// No modifiers--simply select whatever item we're on |
|
Int32 item = IGetItemFromPoint( mousePt ); |
|
if( item != fCurrClick ) |
|
{ |
|
if( fCurrClick >= 0 && fCurrClick < fElements.GetCount() ) |
|
fElements[ fCurrClick ]->SetSelected( false ); |
|
fCurrHover = fCurrClick = item; |
|
if( fCurrClick >= 0 && fCurrClick < fElements.GetCount() ) |
|
fElements[ fCurrClick ]->SetSelected( true ); |
|
else if (HasFlag(kForbidNoSelection) && fCurrClick == -1) |
|
{ |
|
fElements[fSingleSelElement]->SetSelected(true); |
|
fCurrClick = fSingleSelElement; |
|
} |
|
fCheckScroll = true; |
|
fSingleSelElement = fCurrClick; |
|
IUpdate(); |
|
} |
|
else |
|
{ |
|
// We didn't change selection, so go ahead and pass the click on to |
|
// the item, in case it wants to do something |
|
if( fCurrClick >= 0 && fCurrClick < fElements.GetCount() ) |
|
{ |
|
hsPoint3 localPt = mousePt; |
|
IScreenToLocalPt( localPt ); |
|
|
|
UInt16 lX = (UInt16)(( localPt.fX * ( fDynTextMap->GetVisibleWidth() - 1 ) ) - fElementBounds[ fCurrClick ].fLeft); |
|
UInt16 lY = (UInt16)(( localPt.fY * ( fDynTextMap->GetVisibleHeight() - 1 ) )- fElementBounds[ fCurrClick ].fTop); |
|
|
|
if( fElements[ fCurrClick ]->MouseClicked( lX, lY ) ) |
|
{ |
|
ICalcWrapStarts(); |
|
ICalcScrollRange(); |
|
IUpdate(); |
|
} |
|
} |
|
} |
|
} |
|
|
|
DoSomething(); // Change in selection triggers our DoSomething() call |
|
} |
|
|
|
//// HandleMouseHover //////////////////////////////////////////////////////// |
|
// Just updates our currHover item so we can update the mouse appropriately |
|
|
|
void pfGUIListBoxMod::HandleMouseHover( hsPoint3 &mousePt, UInt8 modifiers ) |
|
{ |
|
fCurrHover = IGetItemFromPoint( mousePt ); |
|
} |
|
|
|
//// HandleMouseDrag ///////////////////////////////////////////////////////// |
|
|
|
void pfGUIListBoxMod::HandleMouseDrag( hsPoint3 &mousePt, UInt8 modifiers ) |
|
{ |
|
int i; |
|
|
|
|
|
if( ( fModsAtDragTime & pfGameGUIMgr::kShiftDown && !HasFlag( kSingleSelect ) ) ) |
|
{ |
|
// Select our new range, deselect everything outside |
|
if( fCurrClick <= fMaxSel ) |
|
{ |
|
ISelectRange( 0, (Int8)(fCurrClick - 1), false ); |
|
ISelectRange( (Int8)fCurrClick, (Int8)fMaxSel, true ); |
|
ISelectRange( (Int8)(fMaxSel + 1), -1, false ); |
|
} |
|
else if( fCurrClick >= fMinSel ) |
|
{ |
|
ISelectRange( 0, (Int8)(fMinSel - 1), false ); |
|
ISelectRange( (Int8)fMinSel, (Int8)fCurrClick, true ); |
|
ISelectRange( (Int8)(fCurrClick + 1), -1, false ); |
|
} |
|
IUpdate(); |
|
} |
|
else if( !( fModsAtDragTime & ( pfGameGUIMgr::kShiftDown | pfGameGUIMgr::kCtrlDown ) ) ) |
|
{ |
|
// No modifiers--simply select whatever item we're on |
|
if( HasFlag( kDragAndDropCapable ) ) |
|
{ |
|
// If we're drag and drop capable, then a mouse drag function results in |
|
// the dialog entering Drag Mode(tm). Basically, we tell our parent dialog |
|
// which items to drag and it'll run with the rest |
|
fDialog->ClearDragList(); |
|
for( i = 0; i < fElements.GetCount(); i++ ) |
|
{ |
|
if( fElements[ i ]->IsSelected() ) |
|
fDialog->AddToDragList( fElements[ i ] ); |
|
} |
|
fDialog->EnterDragMode( this ); |
|
} |
|
else |
|
{ |
|
Int32 item = IGetItemFromPoint( mousePt ); |
|
if( item != fCurrClick ) |
|
{ |
|
if( fCurrClick >= 0 && fCurrClick < fElements.GetCount() ) |
|
fElements[ fCurrClick ]->SetSelected( false ); |
|
fCurrHover = fCurrClick = item; |
|
if( fCurrClick >= 0 && fCurrClick < fElements.GetCount() ) |
|
fElements[ fCurrClick ]->SetSelected( true ); |
|
fCheckScroll = true; |
|
fSingleSelElement = fCurrClick; |
|
IUpdate(); |
|
} |
|
} |
|
} |
|
} |
|
|
|
//// HandleMouseDblClick ///////////////////////////////////////////////////// |
|
|
|
void pfGUIListBoxMod::HandleMouseDblClick( hsPoint3 &mousePt, UInt8 modifiers ) |
|
{ |
|
if( !HasFlag( kGrowLeavesAndProcessOxygen ) ) |
|
return; // We only care about double clicks if we make oxygen |
|
|
|
Int32 item = IGetItemFromPoint( mousePt ); |
|
if( item != -1 ) |
|
{ |
|
if( fElements[ item ]->GetType() == pfGUIListElement::kTreeRoot ) |
|
{ |
|
pfGUIListTreeRoot *root = (pfGUIListTreeRoot *)fElements[ item ]; |
|
|
|
root->ShowChildren( !root->IsShowingChildren() ); |
|
if( !fLocked ) |
|
{ |
|
ICalcWrapStarts(); |
|
ICalcScrollRange(); |
|
IUpdate(); |
|
} |
|
} |
|
} |
|
} |
|
|
|
//// IGetItemFromPoint /////////////////////////////////////////////////////// |
|
|
|
Int32 pfGUIListBoxMod::IGetItemFromPoint( hsPoint3 &mousePt ) |
|
{ |
|
if( !fBounds.IsInside( &mousePt ) ) |
|
return -1; |
|
|
|
hsPoint3 localPt = mousePt; // despite getting a ref to the point (why?) we do NOT want to modify it |
|
IScreenToLocalPt( localPt ); |
|
UInt32 i; |
|
Int16 clickItem, clickY = (Int16)( localPt.fY * ( fDynTextMap->GetVisibleHeight() - 1 ) ); |
|
Int16 clickX = (Int16)( localPt.fX * ( fDynTextMap->GetVisibleWidth() - 1 ) ); |
|
|
|
// We have a nice array that has the starting (top) Y's of each visible element. So we just |
|
// check against that. |
|
UInt32 startAt = 0; |
|
// make sure that we have a valid fScrollPos |
|
if ( fScrollPos != -1 ) |
|
{ |
|
// make sure that there is an Idx at fScrollPos |
|
if ( fWrapStartIdxs.GetCount() > fScrollPos ) |
|
{ |
|
startAt = fWrapStartIdxs[ fScrollPos ]; |
|
clickItem = -1; |
|
} |
|
} |
|
for( i = startAt; i < fElements.GetCount(); i++ ) |
|
{ |
|
if( i<fElementBounds.GetCount() && fElementBounds[ i ].Contains( clickX, clickY ) ) |
|
{ |
|
clickItem = (Int16)i; |
|
break; |
|
} |
|
} |
|
|
|
if( clickItem > fElements.GetCount() - 1 || clickItem < 0 ) |
|
clickItem = -1; |
|
|
|
return clickItem; |
|
} |
|
|
|
//// IFindSelectionRange ///////////////////////////////////////////////////// |
|
// Find the min and max item that's selected. Returns -1 for both if nobody |
|
// is selected |
|
|
|
void pfGUIListBoxMod::IFindSelectionRange( Int32 *min, Int32 *max ) |
|
{ |
|
Int32 i; |
|
|
|
|
|
*min = *max = -1; |
|
|
|
for( i = 0; i < fElements.GetCount(); i++ ) |
|
{ |
|
if( fElements[ i ]->IsSelected() ) |
|
{ |
|
*min = i; |
|
break; |
|
} |
|
} |
|
|
|
for( i = fElements.GetCount() - 1; i >= 0; i-- ) |
|
{ |
|
if( fElements[ i ]->IsSelected() ) |
|
{ |
|
*max = i; |
|
break; |
|
} |
|
} |
|
} |
|
|
|
//// ISelectRange //////////////////////////////////////////////////////////// |
|
|
|
void pfGUIListBoxMod::ISelectRange( Int8 min, Int8 max, hsBool select ) |
|
{ |
|
Int16 i; |
|
|
|
|
|
if( max == -1 ) |
|
max = fElements.GetCount() - 1; |
|
|
|
for( i = min; i <= max; i++ ) |
|
fElements[ i ]->SetSelected( select ); |
|
} |
|
|
|
//// SetSelection //////////////////////////////////////////////////////////// |
|
|
|
void pfGUIListBoxMod::SetSelection( Int32 item ) |
|
{ |
|
if( HasFlag( kSingleSelect ) ) |
|
{ |
|
// Easy, only one item selected |
|
if( fSingleSelElement != -1 ) |
|
fElements[ fSingleSelElement ]->SetSelected( false ); |
|
|
|
fSingleSelElement = item; |
|
} |
|
else |
|
ISelectRange( 0, -1, false ); |
|
|
|
if( item != -1 && item < fElements.GetCount() ) |
|
fElements[ item ]->SetSelected( true ); |
|
|
|
fCheckScroll = true; |
|
IUpdate(); |
|
} |
|
|
|
void pfGUIListBoxMod::RemoveSelection( Int32 item ) |
|
{ |
|
// make sure the item is valid |
|
if ( item != -1 && item < fElements.GetCount() ) |
|
{ |
|
// if single select and its what is selected |
|
if ( HasFlag( kSingleSelect) && fSingleSelElement == item ) |
|
{ |
|
// then remove the selection and make nothing selected |
|
fElements[ fSingleSelElement ]->SetSelected( false ); |
|
fSingleSelElement = item; |
|
} |
|
// else if multiple selection |
|
else |
|
// just remove the selection |
|
fElements[ item ]->SetSelected( false ); |
|
} |
|
fCheckScroll = true; |
|
IUpdate(); |
|
} |
|
|
|
void pfGUIListBoxMod::AddSelection( Int32 item ) |
|
{ |
|
// make sure the item is valid (can't add a non-selection!) |
|
if ( item != -1 && item < fElements.GetCount() ) |
|
{ |
|
// if single select then just like SetSelection |
|
if ( HasFlag( kSingleSelect) ) |
|
{ |
|
SetSelection(item); |
|
} |
|
// else if multiple selection |
|
else |
|
// just set its selection |
|
fElements[ item ]->SetSelected( true ); |
|
} |
|
fCheckScroll = true; |
|
IUpdate(); |
|
} |
|
|
|
//// HandleKeyPress ////////////////////////////////////////////////////////// |
|
|
|
hsBool pfGUIListBoxMod::HandleKeyPress( char key, UInt8 modifiers ) |
|
{ |
|
return false; |
|
} |
|
|
|
hsBool pfGUIListBoxMod::HandleKeyEvent( pfGameGUIMgr::EventType event, plKeyDef key, UInt8 modifiers ) |
|
{ |
|
if( key == KEY_CAPSLOCK ) |
|
return false; |
|
|
|
if( HasFlag( kDisableKeyActions ) ) |
|
return false; |
|
|
|
if( event == pfGameGUIMgr::kKeyDown || event == pfGameGUIMgr::kKeyRepeat ) |
|
{ |
|
// Use arrow keys to do our dirty work |
|
if( key == KEY_UP ) |
|
{ |
|
if( fCurrClick == -1 && fElements.GetCount() > 0 ) |
|
fCurrClick = 0; |
|
else while( fCurrClick > 0 ) |
|
{ |
|
fCurrClick--; |
|
if( !HasFlag( kGrowLeavesAndProcessOxygen ) || !fElements[ fCurrClick ]->IsCollapsed() ) |
|
break; |
|
} |
|
} |
|
else if( key == KEY_DOWN ) |
|
{ |
|
if( fCurrClick == -1 && fElements.GetCount() > 0 ) |
|
fCurrClick = fElements.GetCount() - 1; |
|
else while( fCurrClick < fElements.GetCount() - 1 ) |
|
{ |
|
fCurrClick++; |
|
if( !HasFlag( kGrowLeavesAndProcessOxygen ) || !fElements[ fCurrClick ]->IsCollapsed() ) |
|
break; |
|
} |
|
} |
|
else if( key == KEY_HOME ) |
|
{ |
|
if( fElements.GetCount() > 0 ) |
|
fCurrClick = 0; |
|
} |
|
else if( key == KEY_END ) |
|
{ |
|
if( fElements.GetCount() > 0 ) |
|
fCurrClick = fElements.GetCount() - 1; |
|
} |
|
else if( key == KEY_ENTER && HasFlag( kGrowLeavesAndProcessOxygen ) ) |
|
{ |
|
if( fCurrClick != -1 && fElements[ fCurrClick ]->GetType() == pfGUIListElement::kTreeRoot ) |
|
{ |
|
pfGUIListTreeRoot *root = (pfGUIListTreeRoot *)fElements[ fCurrClick ]; |
|
root->ShowChildren( !root->IsShowingChildren() ); |
|
|
|
if( !fLocked ) |
|
{ |
|
ICalcWrapStarts(); |
|
ICalcScrollRange(); |
|
} |
|
} |
|
} |
|
else |
|
{ |
|
return false; |
|
} |
|
|
|
ISelectRange( 0, -1, false ); |
|
if( fCurrClick != -1 ) |
|
fElements[ fCurrClick ]->SetSelected( true ); |
|
fSingleSelElement = fCurrClick; |
|
|
|
DoSomething(); // Change in selection triggers our DoSomething() call |
|
|
|
fCheckScroll = true; |
|
IUpdate(); |
|
return true; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
//// ScrollToEnd ///////////////////////////////////////////////////////////// |
|
|
|
void pfGUIListBoxMod::ScrollToEnd( void ) |
|
{ |
|
if( fScrollControl != nil ) |
|
{ |
|
fScrollPos = (int)fScrollControl->GetMin(); |
|
fScrollControl->SetCurrValue( fScrollControl->GetMax() ); |
|
} |
|
IUpdate(); |
|
} |
|
|
|
//// ScrollToBegin /////////////////////////////////////////////////////////// |
|
|
|
void pfGUIListBoxMod::ScrollToBegin( void ) |
|
{ |
|
if( fScrollControl != nil ) |
|
{ |
|
fScrollPos = (int)fScrollControl->GetMax(); |
|
fScrollControl->SetCurrValue( fScrollControl->GetMin() ); |
|
} |
|
IUpdate(); |
|
} |
|
|
|
void pfGUIListBoxMod::SetColorScheme( pfGUIColorScheme *newScheme ) |
|
{ |
|
UInt16 i; |
|
|
|
pfGUIControlMod::SetColorScheme( newScheme ); |
|
|
|
for( i = 0; i < fElements.GetCount(); i++ ) |
|
{ |
|
fElements[ i ]->SetColorScheme( newScheme ); |
|
fElements[ i ]->SetSkin( fSkin ); |
|
} |
|
} |
|
|
|
void pfGUIListBoxMod::SetScrollPos( Int32 pos ) |
|
{ |
|
if ( pos >= (int)fScrollControl->GetMin() && pos <= (int)fScrollControl->GetMax() ) |
|
{ |
|
fScrollControl->SetCurrValue( (hsScalar)pos ); |
|
fScrollPos = (int)fScrollControl->GetMax() - pos; |
|
} |
|
IUpdate(); |
|
} |
|
|
|
Int32 pfGUIListBoxMod::GetScrollPos( void ) |
|
{ |
|
return (int)fScrollControl->GetCurrValue(); |
|
} |
|
|
|
Int32 pfGUIListBoxMod::GetScrollRange( void ) |
|
{ |
|
return (int)fScrollControl->GetMax() - (int)fScrollControl->GetMin(); |
|
} |
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////// |
|
//// Element Manipulation //////////////////////////////////////////////////// |
|
////////////////////////////////////////////////////////////////////////////// |
|
|
|
UInt16 pfGUIListBoxMod::AddElement( pfGUIListElement *el ) |
|
{ |
|
UInt16 idx = fElements.GetCount(); |
|
fElements.Append( el ); |
|
el->SetColorScheme( GetColorScheme() ); |
|
el->SetSkin( fSkin ); |
|
if( !fLocked ) |
|
{ |
|
ICalcWrapStarts(); |
|
ICalcScrollRange(); |
|
IUpdate(); |
|
HandleExtendedEvent( pfGUIListBoxMod::kItemAdded ); |
|
} |
|
return idx; |
|
} |
|
|
|
void pfGUIListBoxMod::RemoveElement( UInt16 index ) |
|
{ |
|
// Make sure no other elements care about this one |
|
UInt16 i, j; |
|
for( i = 0; i < fElements.GetCount(); i++ ) |
|
{ |
|
if( fElements[ i ]->GetType() == pfGUIListElement::kTreeRoot ) |
|
{ |
|
pfGUIListTreeRoot *root = (pfGUIListTreeRoot *)fElements[ i ]; |
|
for( j = 0; j < root->GetNumChildren(); ) |
|
{ |
|
if( root->GetChild( j ) == fElements[ index ] ) |
|
root->RemoveChild( j ); |
|
else |
|
j++; |
|
} |
|
} |
|
} |
|
|
|
delete fElements[ index ]; |
|
fElements.Remove( index ); |
|
|
|
if( index == fSingleSelElement ) |
|
fSingleSelElement = -1; |
|
else if( index < fSingleSelElement ) |
|
fSingleSelElement--; |
|
fCurrHover = fCurrClick = -1; |
|
|
|
if( !fLocked ) |
|
{ |
|
ICalcWrapStarts(); |
|
ICalcScrollRange(); |
|
IUpdate(); |
|
HandleExtendedEvent( pfGUIListBoxMod::kItemRemoved ); |
|
} |
|
} |
|
|
|
Int16 pfGUIListBoxMod::FindElement( pfGUIListElement *toCompareTo ) |
|
{ |
|
int i; |
|
|
|
|
|
for( i = 0; i < fElements.GetCount(); i++ ) |
|
{ |
|
if( fElements[ i ]->CompareTo( toCompareTo ) == 0 ) |
|
return i; |
|
} |
|
|
|
return (Int16)-1; |
|
} |
|
|
|
void pfGUIListBoxMod::ClearAllElements( void ) |
|
{ |
|
int i; |
|
|
|
|
|
for( i = 0; i < fElements.GetCount(); i++ ) |
|
delete fElements[ i ]; |
|
fElements.Reset(); |
|
fSingleSelElement = -1; |
|
|
|
if( !fLocked ) |
|
{ |
|
ICalcWrapStarts(); |
|
ICalcScrollRange(); |
|
IUpdate(); |
|
} |
|
|
|
HandleExtendedEvent( pfGUIListBoxMod::kListCleared ); |
|
} |
|
|
|
UInt16 pfGUIListBoxMod::AddString( const char *string ) |
|
{ |
|
return AddElement( TRACKED_NEW pfGUIListText( string ) ); |
|
} |
|
|
|
UInt16 pfGUIListBoxMod::AddString( const wchar_t *string ) |
|
{ |
|
return AddElement( TRACKED_NEW pfGUIListText( string ) ); |
|
} |
|
|
|
Int16 pfGUIListBoxMod::FindString( const char *toCompareTo ) |
|
{ |
|
pfGUIListText text( toCompareTo ); |
|
return FindElement( &text ); |
|
} |
|
|
|
Int16 pfGUIListBoxMod::FindString( const wchar_t *toCompareTo ) |
|
{ |
|
pfGUIListText text( toCompareTo ); |
|
return FindElement( &text ); |
|
} |
|
|
|
UInt16 pfGUIListBoxMod::GetNumElements( void ) |
|
{ |
|
return fElements.GetCount(); |
|
} |
|
|
|
pfGUIListElement *pfGUIListBoxMod::GetElement( UInt16 idx ) |
|
{ |
|
return fElements[ idx ]; |
|
} |
|
|
|
void pfGUIListBoxMod::LockList( void ) |
|
{ |
|
fLocked = true; |
|
} |
|
|
|
void pfGUIListBoxMod::UnlockList( void ) |
|
{ |
|
fLocked = false; |
|
ICalcWrapStarts(); |
|
ICalcScrollRange(); |
|
IUpdate(); |
|
} |
|
|
|
//// IGetDesiredCursor /////////////////////////////////////////////////////// |
|
|
|
UInt32 pfGUIListBoxMod::IGetDesiredCursor( void ) const |
|
{ |
|
if( fCurrHover == -1 ) |
|
return plInputInterface::kNullCursor; |
|
|
|
if( fClicking ) |
|
return plInputInterface::kCursorClicked; |
|
|
|
return plInputInterface::kCursorPoised; |
|
} |
|
|
|
|