| #include "glpanel.h" |
| #include "glframework.h" |
|
|
| #include <GL/freeglut.h> |
|
|
| CGLPanel::CGLPanel() : CGLDrawObject() |
| { |
| OnDraw += bind1st(mem_func(&CGLPanel::drawChildren), this); |
| } |
|
|
| CGLPanel::~CGLPanel() |
| { |
|
|
| } |
|
|
| void CGLPanel::attachChild(CGLDrawObject* in_Child) |
| { |
| m_Children.push_back(in_Child); |
| } |
|
|
| void CGLPanel::drawChildren() |
| { |
| vector<CGLDrawObject*>::iterator p; |
| vector<CGLDrawObject*> the_PriorityAlignObj; |
| vector<CGLDrawObject*> the_AlignAllObj; |
| vector<CGLDrawObject*> the_AlignDefaultObj; |
|
|
| for(p=m_Children.begin(); p!=m_Children.end(); p++) |
| { |
| if((*p)->Align == A_DEFAULT) the_AlignDefaultObj.push_back(*p); |
| else if((*p)->Align == A_ALL) the_AlignAllObj.push_back(*p); |
| else the_PriorityAlignObj.push_back(*p); |
| } |
|
|
| if(the_AlignAllObj.size() > 1) |
| printf("There are more than 2 objects having the property A_ALL. The objects may not be displayed as what was intended.\n"); |
|
|
| int region_left = 0; |
| int region_top = 0; |
| int region_width = m_Width; |
| int region_height = m_Height; |
|
|
| for(p=the_PriorityAlignObj.begin(); p!=the_PriorityAlignObj.end(); p++) |
| { |
| if((*p)->Align == A_LEFT) |
| { |
| (*p)->Left = region_left; |
| (*p)->Top = region_top; |
| (*p)->Height = region_height; |
| region_left += (*p)->Width; |
| region_width -= (*p)->Width; |
| } |
| else if((*p)->Align == A_TOP) |
| { |
| (*p)->Left = region_left; |
| (*p)->Top = region_top; |
| (*p)->Width = region_width; |
| region_top += (*p)->Height; |
| region_height -= (*p)->Height; |
| } |
| else if((*p)->Align == A_RIGHT) |
| { |
| (*p)->Left = region_width - (*p)->Width; |
| (*p)->Top = region_top; |
| (*p)->Height = region_height; |
| region_width -= (*p)->Width; |
| } |
| else if((*p)->Align == A_BOTTOM) |
| { |
| (*p)->Left = region_left; |
| (*p)->Top = region_height - (*p)->Height; |
| (*p)->Width = region_width; |
| region_height -= (*p)->Height; |
| } |
| } |
|
|
| for(p=the_AlignAllObj.begin(); p!=the_AlignAllObj.end(); p++) |
| { |
| (*p)->Left = region_left; |
| (*p)->Top = region_top; |
| (*p)->Width = region_width; |
| (*p)->Height = region_height; |
| } |
|
|
| for(p=m_Children.begin(); p!=m_Children.end(); p++) |
| { |
| (*p)->__setOrigin(m_OriginX+m_Left, m_OriginY+m_Top); |
| (*p)->OnDraw(); |
| } |
| } |
|
|
| CGLDrawObject* CGLPanel::__inRegion(int in_GlobalX, int in_GlobalY) |
| { |
| vector<CGLDrawObject*>::iterator p = m_Children.begin(); |
| CGLDrawObject* the_Obj = NULL; |
| for(; p!=m_Children.end(); p++) |
| { |
| if((the_Obj = (*p)->__inRegion(in_GlobalX, in_GlobalY)) != NULL) |
| break; |
| } |
| if(the_Obj != NULL) |
| return the_Obj; |
| else |
| return CGLDrawObject::__inRegion(in_GlobalX, in_GlobalY); |
| } |
|
|
