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add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.

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erwincoumans
2015-04-16 09:55:32 -07:00
parent d9feaf2d2a
commit a1bf9c5556
425 changed files with 255913 additions and 0 deletions
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318
examples/ThirdPartyLibs/Gwen/Controls/TreeControl.cpp Normal file
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/*
GWEN
Copyright (c) 2010 Facepunch Studios
See license in Gwen.h
*/
#include "Gwen/Controls/TreeControl.h"
#include "Gwen/Controls/ScrollControl.h"
#include "Gwen/Utility.h"
using namespace Gwen;
using namespace Gwen::Controls;
GWEN_CONTROL_CONSTRUCTOR( TreeControl )
{
m_TreeControl = this;
m_bUpdateScrollBar = 2;
m_ToggleButton->DelayedDelete();
m_ToggleButton = NULL;
m_Title->DelayedDelete();
m_Title = NULL;
m_InnerPanel->DelayedDelete();
m_InnerPanel = NULL;
m_bAllowMultipleSelection = false;
m_ScrollControl = new ScrollControl( this );
m_ScrollControl->Dock( Pos::Fill );
m_ScrollControl->SetScroll( false, true );
m_ScrollControl->SetAutoHideBars( true );
m_ScrollControl->SetMargin( Margin( 1, 1, 1, 1 ) );
m_InnerPanel = m_ScrollControl;
m_ScrollControl->SetInnerSize( 1000, 1000 );
}
void TreeControl::Render( Skin::Base* skin )
{
if ( ShouldDrawBackground() )
skin->DrawTreeControl( this );
}
void TreeControl::ForceUpdateScrollBars()
{
m_ScrollControl->UpdateScrollBars();
}
void TreeControl::OnChildBoundsChanged( Gwen::Rect /*oldChildBounds*/, Base* /*pChild*/ )
{
}
void TreeControl::Clear()
{
m_ScrollControl->Clear();
}
void TreeControl::Layout( Skin::Base* skin )
{
BaseClass::BaseClass::Layout( skin );
}
void TreeControl::PostLayout( Skin::Base* skin )
{
BaseClass::BaseClass::PostLayout( skin );
}
void TreeControl::OnNodeAdded( TreeNode* pNode )
{
pNode->onNamePress.Add( this, &TreeControl::OnNodeSelection );
}
void TreeControl::OnNodeSelection( Controls::Base* /*control*/ )
{
//printf("TreeControl::OnNodeSelection\n");
if ( !m_bAllowMultipleSelection || !Gwen::Input::IsKeyDown( Key::Control ) )
DeselectAll();
}
void TreeControl::iterate(int action, int* maxItem, int* curItem)
{
Base::List& children = m_InnerPanel->GetChildren();
for ( Base::List::iterator iter = children.begin(); iter != children.end(); ++iter )
{
TreeNode* pChild = (*iter)->DynamicCastTreeNode();
if ( !pChild )
continue;
pChild->iterate(action ,maxItem, curItem);
}
}
bool TreeControl::OnKeyUp( bool bDown )
{
if (bDown)
{
// int maxIndex = 0;
int newIndex = 0;
int maxItem=0;
int curItem=-1;
iterate(ITERATE_ACTION_FIND_SELECTED_INDEX,&maxItem,&curItem);
// maxIndex = maxItem;
int targetItem = curItem;
if (curItem>0)
{
maxItem=0;
int deselectIndex = targetItem;
targetItem--;
newIndex = targetItem;
iterate(ITERATE_ACTION_SELECT,&maxItem,&targetItem);
if (targetItem<0)
{
maxItem=0;
iterate(ITERATE_ACTION_DESELECT_INDEX,&maxItem,&deselectIndex);
}
curItem = newIndex;
// float amount = float(newIndex)/float(maxIndex);
float viewSize = m_ScrollControl->m_VerticalScrollBar->getViewableContentSize();
float contSize = m_ScrollControl->m_VerticalScrollBar->getContentSize();
float curAmount = m_ScrollControl->m_VerticalScrollBar->GetScrolledAmount();
// float minCoordViewableWindow = curAmount*contSize;
//float maxCoordViewableWindow = minCoordViewableWindow+viewSize;
float minCoordSelectedItem = curItem*16.f;
// float maxCoordSelectedItem = (curItem+1)*16.f;
if (contSize!=viewSize)
{
{
float newAmount = float(minCoordSelectedItem)/(contSize-viewSize);
if (newAmount<curAmount)
{
m_ScrollControl->m_VerticalScrollBar->SetScrolledAmount(newAmount,true);
}
}
{
int numItems = (viewSize)/16-1;
float newAmount = float((curItem-numItems)*16)/(contSize-viewSize);
if (newAmount>curAmount)
{
m_ScrollControl->m_VerticalScrollBar->SetScrolledAmount(newAmount,true);
}
}
}
}
}
ForceUpdateScrollBars();
return true;
}
bool TreeControl::OnKeyDown( bool bDown )
{
if (bDown)
{
// int maxIndex = 0;
int newIndex = 0;
int maxItem=0;
int curItem=-1;
iterate(ITERATE_ACTION_FIND_SELECTED_INDEX,&maxItem,&curItem);
// maxIndex = maxItem;
int targetItem = curItem;
if (curItem>=0)
{
maxItem=0;
int deselectIndex = targetItem;
targetItem++;
newIndex = targetItem;
iterate(ITERATE_ACTION_SELECT,&maxItem,&targetItem);
if (targetItem<0)
{
maxItem=0;
iterate(ITERATE_ACTION_DESELECT_INDEX,&maxItem,&deselectIndex);
}
curItem= newIndex;
// float amount = (int)float(newIndex)/float(maxIndex);
float viewSize = m_ScrollControl->m_VerticalScrollBar->getViewableContentSize();
float contSize = m_ScrollControl->m_VerticalScrollBar->getContentSize();
float curAmount = m_ScrollControl->m_VerticalScrollBar->GetScrolledAmount();
// float minCoordViewableWindow = curAmount*contSize;
//float maxCoordViewableWindow = minCoordViewableWindow+viewSize;
float minCoordSelectedItem = curItem*16.f;
//float maxCoordSelectedItem = (curItem+1)*16.f;
if (contSize!=viewSize)
{
{
float newAmount = float(minCoordSelectedItem)/(contSize-viewSize);
if (newAmount<curAmount)
{
m_ScrollControl->m_VerticalScrollBar->SetScrolledAmount(newAmount,true);
}
}
{
int numItems = (viewSize)/16-1;
float newAmount = float((curItem-numItems)*16)/(contSize-viewSize);
if (newAmount>curAmount)
{
m_ScrollControl->m_VerticalScrollBar->SetScrolledAmount(newAmount,true);
}
}
}
}
}
ForceUpdateScrollBars();
return true;
}
extern int avoidUpdate;
bool TreeControl::OnKeyRight( bool bDown )
{
if (bDown)
{
avoidUpdate = -3;
iterate(ITERATE_ACTION_OPEN,0,0);
int maxItem=0;
int curItem=0;
iterate(ITERATE_ACTION_FIND_SELECTED_INDEX,&maxItem,&curItem);
// float amount = float(curItem)/float(maxItem);
float viewSize = m_ScrollControl->m_VerticalScrollBar->getViewableContentSize();
float contSize = m_ScrollControl->m_VerticalScrollBar->getContentSize();
float curAmount = m_ScrollControl->m_VerticalScrollBar->GetScrolledAmount();
// float minCoordViewableWindow = curAmount*contSize;
// float maxCoordViewableWindow = minCoordViewableWindow+viewSize;
float minCoordSelectedItem = curItem*16.f;
// float maxCoordSelectedItem = (curItem+1)*16.f;
if (contSize!=viewSize)
{
{
float newAmount = float(minCoordSelectedItem)/(contSize-viewSize);
if (newAmount<curAmount)
{
m_ScrollControl->m_VerticalScrollBar->SetScrolledAmount(newAmount,true);
}
}
{
int numItems = (viewSize)/16-1;
float newAmount = float((curItem-numItems)*16)/(contSize-viewSize);
if (newAmount>curAmount)
{
m_ScrollControl->m_VerticalScrollBar->SetScrolledAmount(newAmount,true);
}
}
}
Invalidate();
}
ForceUpdateScrollBars();
return true;
}
bool TreeControl::OnKeyLeft( bool bDown )
{
if (bDown)
{
avoidUpdate = -3;
iterate(ITERATE_ACTION_CLOSE,0,0);
int maxItems=0;
int curItem=0;
iterate(ITERATE_ACTION_FIND_SELECTED_INDEX,&maxItems,&curItem);
// float amount = float(curItem)/float(maxItems);
// m_ScrollControl->m_VerticalScrollBar->SetScrolledAmount(amount,true);
float viewSize = m_ScrollControl->m_VerticalScrollBar->getViewableContentSize();
float contSize = m_ScrollControl->m_VerticalScrollBar->getContentSize();
float curAmount = m_ScrollControl->m_VerticalScrollBar->GetScrolledAmount();
// float minCoordViewableWindow = curAmount*contSize;
// float maxCoordViewableWindow = minCoordViewableWindow+viewSize;
float minCoordSelectedItem = curItem*16.f;
// float maxCoordSelectedItem = (curItem+1)*16.f;
if (contSize!=viewSize)
{
{
float newAmount = float(minCoordSelectedItem)/(contSize-viewSize);
if (newAmount<curAmount)
{
m_ScrollControl->m_VerticalScrollBar->SetScrolledAmount(newAmount,true);
}
}
{
int numItems = (viewSize)/16-1;
float newAmount = float((curItem-numItems)*16)/(contSize-viewSize);
if (newAmount>curAmount)
{
m_ScrollControl->m_VerticalScrollBar->SetScrolledAmount(newAmount,true);
}
Invalidate();
}
}
//viewSize/contSize
//printf("!\n");
//this->Layout(0);
}
ForceUpdateScrollBars();
return true;
}