mirror of
https://github.com/id-Software/DOOM-3-BFG.git
synced 2024-12-02 17:02:17 +00:00
305 lines
8.1 KiB
C++
305 lines
8.1 KiB
C++
/*
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===========================================================================
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Doom 3 BFG Edition GPL Source Code
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Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").
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Doom 3 BFG Edition Source Code 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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Doom 3 BFG Edition Source Code 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 Doom 3 BFG Edition Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#pragma hdrstop
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#include "precompiled.h"
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#include "../Game_local.h"
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void idMenuWidget_ScrollBar::Initialize( idMenuHandler* data )
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{
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idMenuWidget::Initialize( data );
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AddEventAction( WIDGET_EVENT_DRAG_START ).Set( new( TAG_SWF ) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_DRAG_START, WIDGET_EVENT_DRAG_START ) );
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AddEventAction( WIDGET_EVENT_DRAG_STOP ).Set( new( TAG_SWF ) idWidgetActionHandler( this, WIDGET_ACTION_EVENT_DRAG_STOP, WIDGET_EVENT_DRAG_STOP ) );
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}
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/*
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========================
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idMenuWidget_ScrollBar::Update
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========================
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*/
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void idMenuWidget_ScrollBar::Update()
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{
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if( GetSWFObject() == NULL )
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{
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return;
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}
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idSWFScriptObject& root = GetSWFObject()->GetRootObject();
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if( !BindSprite( root ) || GetSprite() == NULL )
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{
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return;
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}
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if( GetParent() == NULL )
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{
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return;
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}
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CalcTopAndBottom();
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idSWFScriptObject* node = GetSprite()->GetScriptObject()->GetNestedObj( "node" );
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idSWFSpriteInstance* nodeSprite = GetSprite()->GetScriptObject()->GetNestedSprite( "node" );
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if( node != NULL && nodeSprite != NULL )
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{
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node->Set( "onDrag", new( TAG_SWF ) WrapWidgetSWFEvent( this, WIDGET_EVENT_DRAG_START, 0 ) );
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node->Set( "onRelease", new( TAG_SWF ) WrapWidgetSWFEvent( this, WIDGET_EVENT_DRAG_STOP, 0 ) );
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const idMenuWidget_DynamicList* const list = dynamic_cast< const idMenuWidget_DynamicList* const >( GetParent() );
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if( list != NULL )
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{
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float percent = 0.0f;
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if( ( list->GetTotalNumberOfOptions() - list->GetNumVisibleOptions() ) > 0 )
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{
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percent = ( float )list->GetViewOffset() / ( ( float )list->GetTotalNumberOfOptions() - list->GetNumVisibleOptions() );
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float range = yBot - yTop;
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nodeSprite->SetVisible( true );
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nodeSprite->SetYPos( percent * range );
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//GetSprite()->StopFrame( int( ( percent * 100.0f ) + 2.0f ) );
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}
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else
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{
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nodeSprite->SetVisible( 0 );
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}
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}
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idMenuWidget_InfoBox* const infoBox = dynamic_cast< idMenuWidget_InfoBox* const >( GetParent() );
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if( infoBox != NULL )
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{
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float percent = 0.0f;
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if( infoBox->GetMaxScroll() == 0 )
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{
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nodeSprite->SetVisible( 0 );
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}
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else
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{
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percent = ( float )infoBox->GetScroll() / ( float )infoBox->GetMaxScroll();
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float range = yBot - yTop;
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nodeSprite->SetVisible( true );
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nodeSprite->SetYPos( percent * range );
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//GetSprite()->StopFrame( int( ( percent * 100.0f ) + 2.0f ) );
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}
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}
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}
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}
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/*
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========================
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idMenuWidget_ScrollBar::CalcTopAndBottom
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========================
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*/
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void idMenuWidget_ScrollBar::CalcTopAndBottom()
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{
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if( GetSWFObject() == NULL )
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{
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return;
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}
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idSWFScriptObject& root = GetSWFObject()->GetRootObject();
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if( !BindSprite( root ) || GetSprite() == NULL )
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{
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return;
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}
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int tempPos = 0.0f;
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idSWFSpriteInstance* curMC = GetSprite()->GetScriptObject()->GetNestedSprite( "top" );
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if( curMC != NULL )
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{
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tempPos = curMC->GetYPos();
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while( curMC->parent != NULL )
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{
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curMC = curMC->parent;
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tempPos += curMC->GetYPos();
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}
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}
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yTop = tempPos;
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tempPos = 0.0f;
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curMC = GetSprite()->GetScriptObject()->GetNestedSprite( "bottom" );
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if( curMC != NULL )
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{
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tempPos = curMC->GetYPos();
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while( curMC->parent != NULL )
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{
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curMC = curMC->parent;
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tempPos += curMC->GetYPos();
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}
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}
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yBot = tempPos;
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}
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/*
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========================
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idMenuWidget_ScrollBar::CalculatePosition
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========================
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*/
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void idMenuWidget_ScrollBar::CalculatePosition( float x, float y )
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{
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if( GetSprite() == NULL )
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{
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return;
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}
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if( y >= yTop && y <= yBot )
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{
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float range = yBot - yTop;
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float val = y - yTop;
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float percent = val / range;
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idSWFSpriteInstance* node = GetSprite()->GetScriptObject()->GetNestedSprite( "node" );
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if( node != NULL )
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{
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node->SetYPos( percent * range );
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}
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idMenuWidget_DynamicList* const list = dynamic_cast< idMenuWidget_DynamicList* const >( GetParent() );
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if( list != NULL )
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{
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float maxScroll = list->GetTotalNumberOfOptions() - list->GetNumVisibleOptions();
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int offset = list->GetViewOffset();
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float segment = ( maxScroll + 0.5f ) / 100.0f;
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int newOffset = ( int )( ( ( percent * segment ) * 100.0f ) );
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if( newOffset >= maxScroll )
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{
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int i = 1;
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i = i;
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}
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if( newOffset != offset )
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{
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int viewIndex = list->GetViewIndex();
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list->SetViewOffset( newOffset );
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idLib::Printf( "newOffset = %d\n", newOffset );
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if( viewIndex < newOffset )
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{
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viewIndex = newOffset;
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list->SetViewIndex( viewIndex );
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}
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else if( viewIndex > ( newOffset + list->GetNumVisibleOptions() - 1 ) )
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{
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viewIndex = ( newOffset + list->GetNumVisibleOptions() - 1 );
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list->SetViewIndex( viewIndex );
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}
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idLib::Printf( "newView = %d\n", list->GetViewIndex() );
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int newFocus = viewIndex - newOffset;
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if( newFocus >= 0 )
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{
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list->SetFocusIndex( newFocus );
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}
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list->Update();
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}
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}
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idMenuWidget_InfoBox* const infoBox = dynamic_cast< idMenuWidget_InfoBox* const >( GetParent() );
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if( infoBox != NULL )
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{
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float maxScroll = infoBox->GetMaxScroll();
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int scroll = infoBox->GetScroll();
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float segment = ( maxScroll + 1.0f ) / 100.0f;
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int newScroll = ( int )( ( ( percent * segment ) * 100.0f ) );
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if( newScroll != scroll )
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{
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infoBox->SetScroll( newScroll );
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}
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}
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}
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}
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/*
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========================
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idMenuWidget_ScrollBar::HandleAction
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========================
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*/
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bool idMenuWidget_ScrollBar::HandleAction( idWidgetAction& action, const idWidgetEvent& event, idMenuWidget* widget, bool forceHandled )
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{
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widgetAction_t actionType = action.GetType();
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switch( actionType )
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{
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case WIDGET_ACTION_SCROLL_DRAG:
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{
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if( event.parms.Num() != 3 )
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{
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return true;
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}
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dragging = true;
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float x = event.parms[0].ToFloat();
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float y = event.parms[1].ToFloat();
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bool initial = event.parms[2].ToBool();
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if( initial )
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{
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CalcTopAndBottom();
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}
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CalculatePosition( x, y );
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return true;
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}
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case WIDGET_ACTION_EVENT_DRAG_STOP:
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{
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dragging = false;
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return true;
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}
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}
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return idMenuWidget::HandleAction( action, event, widget, forceHandled );
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}
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/*
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========================
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idMenuWidget_Help::ObserveEvent
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========================
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*/
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void idMenuWidget_ScrollBar::ObserveEvent( const idMenuWidget& widget, const idWidgetEvent& event )
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{
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switch( event.type )
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{
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case WIDGET_EVENT_SCROLL_UP:
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case WIDGET_EVENT_SCROLL_DOWN:
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case WIDGET_EVENT_SCROLL_UP_LSTICK:
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case WIDGET_EVENT_SCROLL_UP_RSTICK:
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case WIDGET_EVENT_SCROLL_DOWN_LSTICK:
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case WIDGET_EVENT_SCROLL_DOWN_RSTICK:
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case WIDGET_EVENT_FOCUS_ON:
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{
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if( !dragging )
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{
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Update();
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}
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break;
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}
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}
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}
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