#include "StdAfx.h"
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#include "Layout.h"
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Layout::Layout(
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LayoutType type ,
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CWnd* pWndParent ,
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bool expandToFill,
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int fillSpaceOrRealSize,
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int wndID,
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int outerPaddingLeft,
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int outerPaddingRight,
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int outerPaddingUp,
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int outerPaddingDown,
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int innerPaddingLeft,
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int innerPaddingRight,
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int innerPaddingUp,
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int innerPaddingDown)
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{
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m_type = type;
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m_pWndParent = pWndParent;
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m_bExpandToFill = expandToFill;
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m_FillSpaceOrRealSize = fillSpaceOrRealSize;
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m_wndID = wndID;
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m_x = 0;
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m_y = 0;
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m_width = 0;
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m_height = 0;
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m_innerPaddingLeft = innerPaddingLeft;
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m_innerPaddingRight = innerPaddingRight;
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m_innerPaddingUp = innerPaddingUp;
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m_innerPaddingDown = innerPaddingDown;
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m_outerPaddingLeft = outerPaddingLeft;
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m_outerPaddingRight = outerPaddingRight;
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m_outerPaddingUp = outerPaddingUp;
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m_outerPaddingDown = outerPaddingDown;
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}
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Layout::~Layout(void)
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{
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for (vector<Layout*>::iterator iter = m_children.begin() ; iter != m_children.end() ; iter++)
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{
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delete *iter;
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}
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}
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Layout* Layout::AddChild(
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LayoutType type ,
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bool expandToFill,
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int fillSpaceOrRealSize,
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int wndID,
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int outerPaddingLeft,
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int outerPaddingRight,
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int outerPaddingUp,
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int outerPaddingDown,
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int innerPaddingLeft,
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int innerPaddingRight,
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int innerPaddingUp,
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int innerPaddingDown)
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{
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ASSERT(m_type != LT_Window);
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Layout* child = new Layout(
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type , m_pWndParent , expandToFill , fillSpaceOrRealSize , wndID ,
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outerPaddingLeft , outerPaddingRight , outerPaddingUp , outerPaddingDown,
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innerPaddingLeft , innerPaddingRight , innerPaddingUp , innerPaddingDown);
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m_children.push_back(child);
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return child;
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}
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void Layout::UpdateSize(int w , int h)
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{
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m_width = w;
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m_height = h;
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UpdateLayout();
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}
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void Layout::UpdateLayout()
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{
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if (m_type & LT_Window)
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{
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UpdateWindow();
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}
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if (m_type & LT_LayoutH)
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{
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UpdateLayoutH();
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}
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if (m_type & LT_LayoutV)
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{
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UpdateLayoutV();
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}
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}
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void Layout::UpdateLayoutH()
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{
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int totalExpandCount = 0;
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int totalExpandSize = m_width
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- m_outerPaddingLeft
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- m_outerPaddingRight
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- m_innerPaddingLeft
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- m_innerPaddingRight;
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for (vector<Layout*>::iterator iter = m_children.begin() ; iter != m_children.end() ; iter++)
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{
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Layout* child = *iter;
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child->m_height = m_height
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- m_outerPaddingUp
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- m_outerPaddingDown
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- m_innerPaddingUp
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- m_innerPaddingDown;
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child->m_y = m_y
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+ m_outerPaddingUp
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+ m_innerPaddingUp;
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if (child->m_bExpandToFill)
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{
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totalExpandCount += child->m_FillSpaceOrRealSize;
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}else{
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child->m_width = child->m_FillSpaceOrRealSize;
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totalExpandSize -= child->m_FillSpaceOrRealSize;
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}
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}
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float unitExpandSize = 0;
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if (totalExpandCount > 0)
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{
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unitExpandSize = float(totalExpandSize) / float(totalExpandCount);
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}
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int x = m_x
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+ m_outerPaddingLeft
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+ m_innerPaddingLeft;
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for (vector<Layout*>::iterator iter = m_children.begin() ; iter != m_children.end() ; iter++)
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{
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Layout* child = *iter;
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child->m_x = x;
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if (child->m_bExpandToFill)
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{
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child->m_width = int(unitExpandSize * child->m_FillSpaceOrRealSize);
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}
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child->UpdateLayout();
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x += child->m_width;
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}
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}
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void Layout::UpdateLayoutV()
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{
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int totalExpandCount = 0;
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int totalExpandSize = m_height
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- m_outerPaddingUp
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- m_outerPaddingDown
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- m_innerPaddingUp
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- m_innerPaddingDown;
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for (vector<Layout*>::iterator iter = m_children.begin() ; iter != m_children.end() ; iter++)
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{
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Layout* child = *iter;
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child->m_width = m_width
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- m_outerPaddingLeft
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- m_outerPaddingRight
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- m_innerPaddingLeft
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- m_innerPaddingRight;
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child->m_x = m_x
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+ m_outerPaddingLeft
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+ m_innerPaddingLeft;
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if (child->m_bExpandToFill)
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{
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totalExpandCount += child->m_FillSpaceOrRealSize;
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}else{
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child->m_height = child->m_FillSpaceOrRealSize;
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totalExpandSize -= child->m_FillSpaceOrRealSize;
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}
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}
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float unitExpandSize = 0;
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if (totalExpandCount > 0)
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{
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unitExpandSize = float(totalExpandSize) / float(totalExpandCount);
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}
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int y = m_y
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+ m_outerPaddingUp
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+ m_innerPaddingUp;
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for (vector<Layout*>::iterator iter = m_children.begin() ; iter != m_children.end() ; iter++)
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{
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Layout* child = *iter;
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child->m_y = y;
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if (child->m_bExpandToFill)
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{
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child->m_height = int(unitExpandSize * child->m_FillSpaceOrRealSize);
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}
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child->UpdateLayout();
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y += child->m_height;
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}
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}
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void Layout::UpdateWindow()
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{
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m_pWndParent->GetDlgItem(m_wndID)->MoveWindow(
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m_x + m_outerPaddingLeft,
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m_y + m_outerPaddingUp,
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m_width - m_outerPaddingLeft - m_outerPaddingRight,
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m_height - m_outerPaddingUp - m_outerPaddingDown);
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}
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