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// GUI_Main_Tree - WxWidgets GUI for MediaInfo
// Copyright (C) 2002-2012 MediaArea.net SARL, Info@MediaArea.net
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//---------------------------------------------------------------------------
#include "wx/wxprec.h"
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#include "GUI/WxWidgets/GUI_Main_Tree.h"
#include "Common/Core.h"
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
BEGIN_EVENT_TABLE(GUI_Main_Tree, wxTreeCtrl)
EVT_TREE_ITEM_EXPANDING (26983, GUI_Main_Tree::OnItemExpanding)
EVT_TREE_ITEM_COLLAPSING(26983, GUI_Main_Tree::OnItemCollapsing)
END_EVENT_TABLE()
//---------------------------------------------------------------------------
//***************************************************************************
// Constructor/Destructor
//***************************************************************************
//---------------------------------------------------------------------------
GUI_Main_Tree::GUI_Main_Tree(Core* _C, wxWindow* parent)
: wxTreeCtrl(parent, 26983, wxPoint(0, 0), wxSize(parent->GetClientSize().GetWidth()-0, parent->GetClientSize().GetHeight()-0)),
GUI_Main_Common_Core(_C)
{
//Update
GUI_Refresh();
}
//---------------------------------------------------------------------------
GUI_Main_Tree::~GUI_Main_Tree()
{
Hide();
DeleteAllItems();
TextPos.clear();
}
//***************************************************************************
// Actions
//***************************************************************************
//---------------------------------------------------------------------------
void GUI_Main_Tree::GUI_Refresh()
{
Hide();
//Retrieving info
Text=C->Inform_Get();
//Clear
DeleteAllItems();
TextPos.clear();
//Showing
if (!Text.empty())
{
SetWindowStyle(wxTR_HIDE_ROOT);
wxTreeItemId RootID=AddRoot(wxT("Root"));
TextPos[RootID.m_pItem]=(size_t)-1;
Item_Show(RootID);
}
Show();
}
void GUI_Main_Tree::GUI_Resize()
{
SetSize(0, 0, GetParent()->GetClientSize().GetWidth()-0, GetParent()->GetClientSize().GetHeight()-0);
}
//---------------------------------------------------------------------------
void GUI_Main_Tree::Item_Show(const wxTreeItemId &Item)
{
wxTreeItemId ItemID;
//wxFont Font(8, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
//wxFont Font(10, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
size_t Level=0;
size_t Pos1=TextPos[Item.m_pItem];
size_t Pos2=0;
size_t LevelBase;
if (Pos1!=(size_t)-1)
{
//Not the root level
LevelBase=Text.find_first_not_of(_T(' '), Pos1+9)-(Pos1+9);
Pos1=Text.find(_T('\n'), Pos1)+1;
}
else
{
//Root level
LevelBase=(size_t)-1;
Pos1=0;
}
while (Pos2!=(size_t)-1)
{
Pos2=Text.find(_T('\n'), Pos1); //Pos to the next line
#ifdef WIN32
#define SIZE 1
#else
#define SIZE 0
#endif
Level=Text.find_first_not_of(_T(' '), Pos1+9)-(Pos1+9);
if (Level==LevelBase+1)
{
//Showing line
String Line=Text.substr(Pos1, Pos2-Pos1-SIZE);
if (Line.size()>10 && Line[9]==_T(' '))
{
Line.erase(9, Level);
}
if (!Line.empty())
{
ItemID=AppendItem(Item, Line.c_str());
TextPos[ItemID.m_pItem]=Pos1;
//SetItemFont(ItemID, Font);
}
}
else if (Level==LevelBase+2)
SetItemHasChildren(ItemID); //SubLevel elements detected, we are showing the availability of childrens
else if (Level<=LevelBase && LevelBase!=(size_t)-1) //This is an upper level, finnished (except for root level, there is no upper level)
Pos2=(size_t)-1;
Pos1=Pos2+1;
}
}
//***************************************************************************
// Events
//***************************************************************************
void GUI_Main_Tree::OnItemExpanding(wxTreeEvent& event)
{
Item_Show(event.GetItem());
}
void GUI_Main_Tree::OnItemCollapsing(wxTreeEvent& event)
{
CollapseAndReset(event.GetItem());
SetItemHasChildren(event.GetItem());
}
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