source/gui/IGUIScrollBarOwner.cpp

   1 /* Copyright (C) 2015 Wildfire Games.
   2  * This file is part of 0 A.D.
   3  *
   4  * 0 A.D. is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * 0 A.D. is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include "precompiled.h"
  19
  20 #include "GUI.h"
  21
  22 IGUIScrollBarOwner::IGUIScrollBarOwner()
  23 {
  24 }
  25
  26 IGUIScrollBarOwner::~IGUIScrollBarOwner()
  27 {
  28         for (IGUIScrollBar* const& sb : m_ScrollBars)
  29                 delete sb;
  30 }
  31
  32 void IGUIScrollBarOwner::ResetStates()
  33 {
  34         IGUIObject::ResetStates();
  35
  36         for (IGUIScrollBar* const& sb : m_ScrollBars)
  37                 sb->SetBarPressed(false);
  38 }
  39
  40 void IGUIScrollBarOwner::AddScrollBar(IGUIScrollBar* scrollbar)
  41 {
  42         scrollbar->SetHostObject(this);
  43         scrollbar->SetGUI(GetGUI());
  44         m_ScrollBars.push_back(scrollbar);
  45 }
  46
  47 const SGUIScrollBarStyle* IGUIScrollBarOwner::GetScrollBarStyle(const CStr& style) const
  48 {
  49         if (!GetGUI())
  50         {
  51                 // TODO Gee: Output in log
  52                 return NULL;
  53         }
  54
  55         std::map<CStr, SGUIScrollBarStyle>::const_iterator it = GetGUI()->m_ScrollBarStyles.find(style);
  56         if (it == GetGUI()->m_ScrollBarStyles.end())
  57         {
  58                 // TODO Gee: Output in log
  59                 return NULL;
  60         }
  61
  62         return &it->second;
  63 }
  64
  65 void IGUIScrollBarOwner::HandleMessage(SGUIMessage& msg)
  66 {
  67         for (IGUIScrollBar* const& sb : m_ScrollBars)
  68                 sb->HandleMessage(msg);
  69 }
  70
  71 void IGUIScrollBarOwner::Draw()
  72 {
  73         for (IGUIScrollBar* const& sb : m_ScrollBars)
  74                 sb->Draw();
  75 }
  76
  77 float IGUIScrollBarOwner::GetScrollBarPos(const int index) const
  78 {
  79         return m_ScrollBars[index]->GetPos();
  80 }