/*********************************/
/*	get_component_dialog.cpp	 */
/*********************************/

#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "macros.h"
#include "wxstruct.h"


/****************************************************************************/
/* Show a dialog frame to choose a name from an history list, or a new name */
/* to select a component or a module                                        */
/****************************************************************************/

static unsigned s_HistoryMaxCount = 8;  // Max number of items displayed in history list
static wxString s_ItemName;


enum selcmp_id {
    ID_ACCEPT_NAME = 3900,
    ID_ACCEPT_KEYWORD,
    ID_ENTER_NAME,
    ID_CANCEL,
    ID_LIST_ALL,
    ID_EXTRA_TOOL,
    ID_SEL_BY_LISTBOX
};

/***************************************/
class WinEDA_SelectCmp : public wxDialog
/***************************************/
{
private:
    WinEDA_DrawFrame* m_Parent;
    bool m_AuxTool;
    wxString*         m_Text;
    wxTextCtrl*       m_TextCtrl;
    wxListBox*        m_List;
public:
    bool m_GetExtraFunction;

public:

    // Constructor and destructor
    WinEDA_SelectCmp( WinEDA_DrawFrame* parent, const wxPoint& framepos,
                      wxArrayString& HistoryList, const wxString& Title,
                      bool show_extra_tool );
    ~WinEDA_SelectCmp() {};

private:
    void Accept( wxCommandEvent& event );
    void GetExtraSelection( wxCommandEvent& event );

    DECLARE_EVENT_TABLE()
};

BEGIN_EVENT_TABLE( WinEDA_SelectCmp, wxDialog )
    EVT_BUTTON( ID_ACCEPT_NAME, WinEDA_SelectCmp::Accept )
    EVT_BUTTON( ID_ACCEPT_KEYWORD, WinEDA_SelectCmp::Accept )
    EVT_BUTTON( ID_CANCEL, WinEDA_SelectCmp::Accept )
    EVT_BUTTON( ID_LIST_ALL, WinEDA_SelectCmp::Accept )
    EVT_BUTTON( ID_EXTRA_TOOL, WinEDA_SelectCmp::GetExtraSelection )
    EVT_LISTBOX( ID_SEL_BY_LISTBOX, WinEDA_SelectCmp::Accept )
END_EVENT_TABLE()


/****************************************************************************/
WinEDA_SelectCmp::WinEDA_SelectCmp( WinEDA_DrawFrame* parent,
                                    const wxPoint&    framepos,
                                    wxArrayString&    HistoryList,
                                    const wxString&   Title,
                                    bool              show_extra_tool ) :
    wxDialog( parent, -1, Title, framepos, wxDefaultSize, DIALOG_STYLE )
/****************************************************************************/

/* Dialog frame to choose a component or a footprint
 *   This dialog shows an history of last selected items
 */
{
    wxButton*     Button;
    wxStaticText* Text;

    m_Parent  = parent;
    m_AuxTool = show_extra_tool;
    m_GetExtraFunction = FALSE;

    s_ItemName.Empty();
    m_Text = &s_ItemName;

    wxBoxSizer* MainBoxSizer = new wxBoxSizer( wxHORIZONTAL );
    SetSizer( MainBoxSizer );

    wxBoxSizer* LeftBoxSizer = new wxBoxSizer( wxVERTICAL );
    MainBoxSizer->Add( LeftBoxSizer,
                       0,
                       wxALIGN_CENTER_HORIZONTAL | wxALL | wxADJUST_MINSIZE,
                       5 );
    wxBoxSizer* RightBoxSizer = new wxBoxSizer( wxVERTICAL );
    MainBoxSizer->Add( RightBoxSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 5 );

    Text = new wxStaticText( this, -1, _( "Name:" ) );
    LeftBoxSizer->Add( Text, 0, wxALIGN_LEFT | wxLEFT | wxRIGHT | wxTOP, 5 );

    m_TextCtrl = new wxTextCtrl( this, ID_ENTER_NAME, *m_Text );
    m_TextCtrl->SetInsertionPoint( 1 );
    LeftBoxSizer->Add( m_TextCtrl,
                       0,
                       wxGROW | wxLEFT | wxRIGHT | wxBOTTOM | wxADJUST_MINSIZE,
                       5 );

    Text = new wxStaticText( this, -1, _( "History list:" ) );
    LeftBoxSizer->Add( Text, 0, wxALIGN_LEFT | wxLEFT | wxRIGHT | wxTOP, 5 );

    m_List = new wxListBox( this, ID_SEL_BY_LISTBOX, wxDefaultPosition,
                            wxSize( 220, -1 ), HistoryList, wxLB_SINGLE );
    LeftBoxSizer->Add( m_List,
                       0,
                       wxGROW | wxLEFT | wxRIGHT | wxBOTTOM | wxADJUST_MINSIZE,
                       5 );

    Button = new wxButton( this, ID_ACCEPT_NAME, _( "OK" ) );
    Button->SetDefault();
    RightBoxSizer->Add( Button,
                        0,
                        wxGROW | wxLEFT | wxRIGHT | wxTOP | wxBOTTOM,
                        5 );

    Button = new wxButton( this, ID_ACCEPT_KEYWORD, _( "Search KeyWord" ) );
    RightBoxSizer->Add( Button, 0, wxGROW | wxLEFT | wxRIGHT | wxBOTTOM, 5 );

    Button = new wxButton( this, ID_CANCEL, _( "Cancel" ) );
    RightBoxSizer->Add( Button, 0, wxGROW | wxLEFT | wxRIGHT | wxBOTTOM, 5 );

    Button = new wxButton( this, ID_LIST_ALL, _( "List All" ) );
    RightBoxSizer->Add( Button, 0, wxGROW | wxLEFT | wxRIGHT | wxBOTTOM, 5 );

#ifndef __WXMAC__
    if( m_AuxTool )     /* The selection can be done by an extra function */
    {
        Button = new wxButton( this, ID_EXTRA_TOOL, _( "By Lib Browser" ) );
        RightBoxSizer->Add( Button, 0, wxGROW | wxLEFT | wxRIGHT | wxBOTTOM, 5 );
    }
#endif

    GetSizer()->Fit( this );
    GetSizer()->SetSizeHints( this );
}


/*********************************************************/
void WinEDA_SelectCmp::Accept( wxCommandEvent& event )
/*********************************************************/
{
    switch( event.GetId() )
    {
    case ID_SEL_BY_LISTBOX:
        *m_Text = m_List->GetStringSelection();
        break;

    case ID_ACCEPT_NAME:
        *m_Text = m_TextCtrl->GetValue();
        break;

    case ID_ACCEPT_KEYWORD:
        *m_Text = wxT( "= " ) + m_TextCtrl->GetValue();
        break;

    case ID_CANCEL:
        *m_Text = wxEmptyString;
        break;

    case ID_LIST_ALL:
        *m_Text = wxT( "*" );
        break;
    }

    m_Text->Trim( FALSE );      // Remove blanks at beginning
    m_Text->Trim( TRUE );       // Remove blanks at end
    Close( TRUE );
}


/**************************************************************/
void WinEDA_SelectCmp::GetExtraSelection( wxCommandEvent& event )
/**************************************************************/

/* Get the component name by the extra function
 */
{
    m_GetExtraFunction = TRUE;
    Close( TRUE );
}


/******************************************************************************/
wxString GetComponentName( WinEDA_DrawFrame* frame,
                          wxArrayString& HistoryList, const wxString& Title,
                          wxString (*AuxTool)( WinEDA_DrawFrame* parent ) )
/*******************************************************************************/

/* Dialog frame to choose a component name
 */
{
    wxPoint framepos;
    int     x, y, w, h;
    bool    GetExtraFunction;

    framepos = wxGetMousePosition();
    wxClientDisplayRect( &x, &y, &w, &h );
    framepos.x -= 100;
    framepos.y -= 50;
    if( framepos.x < x )
        framepos.x = x;
    if( framepos.y < y )
        framepos.y = y;
    if( framepos.x < x )
        framepos.x = x;
    x += w - 350;
    if( framepos.x > x )
        framepos.x = x;
    if( framepos.y < y )
        framepos.y = y;
    WinEDA_SelectCmp* selframe =
        new WinEDA_SelectCmp( frame, framepos, HistoryList, Title,
                              AuxTool ? TRUE : FALSE );
    selframe->ShowModal();
    GetExtraFunction = selframe->m_GetExtraFunction;
    selframe->Destroy();

    if( GetExtraFunction )
        s_ItemName = AuxTool( frame );
    return s_ItemName;
}


/*******************************************************************************/
void AddHistoryComponentName( wxArrayString& HistoryList, const wxString& Name )
/*******************************************************************************/

/* Add the string "Name" to the history list HistoryList
 */
{
    int ii, c_max;

    if( HistoryList.GetCount() > 0 )
    {
        if( Name == HistoryList[0] )
            return;

        /* remove an old identical selection if exists */
        for( ii = 1; (unsigned) ii < HistoryList.GetCount(); ii++ )
        {
            if( Name == HistoryList[ii] )
            {
                HistoryList.RemoveAt( ii ); ii--;
            }
        }

        /* shift the list */
        if( HistoryList.GetCount() < s_HistoryMaxCount )
            HistoryList.Add( wxT( "" ) );

        c_max = HistoryList.GetCount() - 2;
        for( ii = c_max; ii >= 0; ii-- )
            HistoryList[ii + 1] = HistoryList[ii];

        /* Add the new name at the beginning of the history list */
        HistoryList[0] = Name;
    }
    else
        HistoryList.Add( Name );
}
