reorganize files and add btgui

2013-03-12 23:52:31 -07:00
parent 9612c2cd3d
commit e4a7b6f487
262 changed files with 46553 additions and 14753 deletions
--- a/btgui/Gwen/Controls/VerticalScrollBar.cpp
+++ b/btgui/Gwen/Controls/VerticalScrollBar.cpp
@@ -0,0 +1,138 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+
+#include "Gwen/Controls/ScrollBar.h"
+#include "Gwen/Controls/VerticalScrollBar.h"
+
+using namespace Gwen;
+using namespace Gwen::Controls;
+
+GWEN_CONTROL_CONSTRUCTOR( VerticalScrollBar )
+{
+	m_Bar->SetVertical();
+	
+	m_ScrollButton[SCROLL_BUTTON_UP]->SetDirectionUp();
+	m_ScrollButton[SCROLL_BUTTON_UP]->onPress.Add( this, &VerticalScrollBar::NudgeUp );
+
+	m_ScrollButton[SCROLL_BUTTON_DOWN]->SetDirectionDown();
+	m_ScrollButton[SCROLL_BUTTON_DOWN]->onPress.Add( this, &VerticalScrollBar::NudgeDown );
+
+	m_Bar->onDragged.Add( this, &VerticalScrollBar::OnBarMoved );
+}
+
+void VerticalScrollBar::Layout( Skin::Base* skin )
+{
+	BaseClass::Layout( skin );
+
+	m_ScrollButton[SCROLL_BUTTON_UP]->Dock(Pos::Top);
+	m_ScrollButton[SCROLL_BUTTON_UP]->SetHeight( Width() );
+
+	m_ScrollButton[SCROLL_BUTTON_DOWN]->Dock(Pos::Bottom);
+	m_ScrollButton[SCROLL_BUTTON_DOWN]->SetHeight( Width() );
+
+	m_Bar->SetWidth( GetButtonSize() );
+	//Add padding
+	m_Bar->SetPadding( Padding(0, GetButtonSize(), 0, GetButtonSize() ) );
+
+	//Calculate bar sizes
+	float barHeight = (m_fViewableContentSize / m_fContentSize) * (Height() - (GetButtonSize() * 2));
+
+	if ( barHeight < GetButtonSize() * 0.5 )
+		barHeight = GetButtonSize() * 0.5;
+
+	m_Bar->SetHeight(barHeight);
+	m_Bar->SetHidden( Height() - (GetButtonSize() * 2) <= barHeight );
+
+	if ( Hidden() )
+		SetScrolledAmount(0, true);
+
+	//Based on our last scroll amount, produce a position for the bar
+	if ( !m_Bar->IsDepressed() )
+	{
+		SetScrolledAmount( GetScrolledAmount(), true );
+	}
+}
+
+void VerticalScrollBar::ScrollToTop()
+{
+	SetScrolledAmount(0, true);
+}
+void VerticalScrollBar::ScrollToBottom()
+{
+	SetScrolledAmount(1, true);
+}
+void VerticalScrollBar::NudgeUp( Base* /*control*/ )
+{
+	if ( !IsDisabled() )
+		SetScrolledAmount(GetScrolledAmount() - GetNudgeAmount(), true);
+}
+
+void VerticalScrollBar::NudgeDown( Base* /*control*/ )
+{
+	if ( !IsDisabled() )
+		SetScrolledAmount(GetScrolledAmount() + GetNudgeAmount(), true);
+}
+
+float VerticalScrollBar::GetNudgeAmount()
+{
+	if ( m_bDepressed ) 
+		return m_fViewableContentSize / m_fContentSize;
+	else			 
+		return BaseClass::GetNudgeAmount();
+}
+
+void VerticalScrollBar::OnMouseClickLeft( int x, int y, bool bDown )
+{
+	if ( bDown )
+	{
+		m_bDepressed = true;
+		Gwen::MouseFocus = this;
+	}
+	else
+	{
+		Gwen::Point clickPos = CanvasPosToLocal( Gwen::Point( x, y ) );
+		if ( clickPos.y < m_Bar->Y() )
+			NudgeUp( this );
+		else if ( clickPos.y > m_Bar->Y() + m_Bar->Height() )
+			NudgeDown( this );
+
+		m_bDepressed = false;
+		Gwen::MouseFocus = NULL;
+	}
+}
+
+float VerticalScrollBar::CalculateScrolledAmount()
+{
+	return (float)(m_Bar->Y() - GetButtonSize()) / (float)(Height() - m_Bar->Height() - (GetButtonSize() * 2 ));
+}
+
+bool VerticalScrollBar::SetScrolledAmount(float amount, bool forceUpdate)
+{
+	amount = Gwen::Clamp( amount, 0, 1 );
+
+	if ( !BaseClass::SetScrolledAmount( amount, forceUpdate ) )
+		return false;
+
+	if ( forceUpdate )
+	{
+		int newY = GetButtonSize() + (amount * ((Height() - m_Bar->Height()) - (GetButtonSize()*2)));
+		m_Bar->MoveTo( m_Bar->X(), newY);
+	}
+
+	return true;
+}
+
+void VerticalScrollBar::OnBarMoved( Controls::Base* control )
+{
+	if ( m_Bar->IsDepressed() )
+	{
+		SetScrolledAmount( CalculateScrolledAmount(), false );
+		BaseClass::OnBarMoved(control);
+	}
+	else
+		InvalidateParent();
+}