#include "pch.hxx" // pch
#pragma hdrstop

#include "resource.h"
#include "pgIconSz.h"

CIconSizePg::CIconSizePg(
    LPPROPSHEETPAGE ppsp
    ) : WizardPage(ppsp, IDS_LKPREV_ICONTITLE, IDS_LKPREV_ICONTITLE)
{
    m_dwPageId = IDD_PREV_ICON1;
    ppsp->pszTemplate = MAKEINTRESOURCE(m_dwPageId);
    m_himageNormalSmall = 0;
    m_himageNormalLarge = 0;
    m_himageLargeSmall = 0;
    m_himageLargeLarge = 0;
    m_himageExLargeSmall = 0;
    m_himageExLargeLarge = 0;
}


CIconSizePg::~CIconSizePg(
    VOID
    )
{
    if(m_himageNormalSmall)
        ImageList_Destroy(m_himageNormalSmall);
    if(m_himageNormalLarge)
        ImageList_Destroy(m_himageNormalLarge);
    if(m_himageLargeSmall)
        ImageList_Destroy(m_himageLargeSmall);
    if(m_himageLargeLarge)
        ImageList_Destroy(m_himageLargeLarge);
    if(m_himageExLargeSmall)
        ImageList_Destroy(m_himageExLargeSmall);
    if(m_himageExLargeLarge)
        ImageList_Destroy(m_himageExLargeLarge);
}

LRESULT
CIconSizePg::OnInitDialog(
    HWND hwnd,
    WPARAM wParam,
    LPARAM lParam
    )
{

    m_himageNormalSmall = ImageList_LoadBitmap(g_hInstDll, MAKEINTRESOURCE(IDB_ICON_NORMAL_SMALL), 16, 10, RGB(255, 0, 0));
    m_himageNormalLarge = ImageList_LoadBitmap(g_hInstDll, MAKEINTRESOURCE(IDB_ICON_NORMAL_LARGE), 32, 10, RGB(255, 0, 0));
    m_himageLargeSmall = ImageList_LoadBitmap(g_hInstDll, MAKEINTRESOURCE(IDB_ICON_NORMAL_SMALL), 16, 10, RGB(255, 0, 0));
    m_himageLargeLarge = ImageList_LoadBitmap(g_hInstDll, MAKEINTRESOURCE(IDB_ICON_LARGE_LARGE), 48, 10, RGB(255, 0, 0));
    m_himageExLargeSmall = ImageList_LoadBitmap(g_hInstDll, MAKEINTRESOURCE(IDB_ICON_NORMAL_SMALL), 16, 10, RGB(255, 0, 0));
    m_himageExLargeLarge = ImageList_LoadBitmap(g_hInstDll, MAKEINTRESOURCE(IDB_ICON_EXLARGE_LARGE), 64, 10, RGB(255, 0, 0));


    m_hwndList = GetDlgItem(m_hwnd, IDC_LIST1);

    ListView_SetImageList(m_hwndList, m_himageNormalSmall, LVSIL_SMALL);
    ListView_SetImageList(m_hwndList, m_himageNormalLarge, LVSIL_NORMAL);

    Button_SetCheck(GetDlgItem(m_hwnd, IDC_PREVIEW_LARGE), TRUE);
    Button_SetCheck(GetDlgItem(m_hwnd, IDC_ICON_NORMAL), TRUE);

    LV_ITEM lvi;
    memset(&lvi, 0, sizeof(lvi));
    lvi.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;


    int rgnStringIds[] = {    IDS_ICONPREV_ITEM1,
                            IDS_ICONPREV_ITEM2,
                            IDS_ICONPREV_ITEM3,
                            IDS_ICONPREV_ITEM4,
                            IDS_ICONPREV_ITEM5,
                            IDS_ICONPREV_ITEM6,
                            };

    TCHAR sz[50];
    for(int i=0;i<6;i++)
    {
        LoadString(g_hInstDll, rgnStringIds[i], sz, ARRAYSIZE(sz));
        lvi.iItem = i;
        lvi.pszText = sz;
        lvi.cchTextMax = lstrlen(lvi.pszText);
        lvi.iImage = i;
        lvi.lParam = i;
        ListView_InsertItem(m_hwndList, &lvi);
    }

#if 0 // JMC: Maybe set the background color to the desktop color
    ListView_SetBkColor(m_hwndList, RGB(0, 0, 0));
    ListView_SetTextBkColor(m_hwndList, RGB(0, 0, 0));
    ListView_SetTextColor(m_hwndList, RGB(255, 255, 255));
#endif

    UpdateControls();
    return 1;
}


void CIconSizePg::UpdateControls()
{
}

// Default Sort Function
int CALLBACK SimpleCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{
    if(lParam1 > lParam2)
        return 1;
    if(lParam1 < lParam2)
        return -1;
    return 0;
}



LRESULT
CIconSizePg::OnCommand(
    HWND hwnd,
    WPARAM wParam,
    LPARAM lParam
    )
{
    LRESULT lResult = 1;

    WORD wNotifyCode = HIWORD(wParam);
    WORD wCtlID      = LOWORD(wParam);
    HWND hwndCtl     = (HWND)lParam;


    DWORD dwStyle;

    // Fake item that will be added and removed to make sure the scroll bar
    // shows correctly after changing views
    LV_ITEM lviFakeItem;
    memset(&lviFakeItem, 0, sizeof(lviFakeItem));
    lviFakeItem.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
    lviFakeItem.iItem = ListView_GetItemCount(m_hwndList);
    lviFakeItem.pszText = __TEXT("");
    lviFakeItem.cchTextMax = lstrlen(lviFakeItem.pszText);
    lviFakeItem.iImage = 0;
    lviFakeItem.lParam = lviFakeItem.iItem;


    switch(wCtlID)
    {
    case IDC_PREVIEW_LARGE:
        // Switch to large view
        dwStyle = GetWindowLong(m_hwndList, GWL_STYLE);
        dwStyle &= ~LVS_SMALLICON;
        dwStyle |= LVS_ICON;
        SetWindowLong(m_hwndList, GWL_STYLE, dwStyle);
        // Add and remove a fake item to make sure the scroll bar is set correctly.
        ListView_InsertItem(m_hwndList, &lviFakeItem);
        ListView_DeleteItem(m_hwndList, lviFakeItem.iItem);

        break;
    case IDC_PREVIEW_SMALL:
        dwStyle = GetWindowLong(m_hwndList, GWL_STYLE);
        dwStyle &= ~LVS_ICON;
        dwStyle |= LVS_SMALLICON;
        SetWindowLong(m_hwndList, GWL_STYLE, dwStyle);
        // Add and remove a fake item to make sure the scroll bar is set correctly.
        ListView_InsertItem(m_hwndList, &lviFakeItem);
        ListView_DeleteItem(m_hwndList, lviFakeItem.iItem);
        break;
    case IDC_ICON_NORMAL:
        ListView_SetImageList(m_hwndList, m_himageNormalSmall, LVSIL_SMALL);
        ListView_SetImageList(m_hwndList, m_himageNormalLarge, LVSIL_NORMAL);
        break;
    case IDC_ICON_LARGE:
        ListView_SetImageList(m_hwndList, m_himageLargeSmall, LVSIL_SMALL);
        ListView_SetImageList(m_hwndList, m_himageLargeLarge, LVSIL_NORMAL);
        break;
    case IDC_ICON_EXLARGE:
        ListView_SetImageList(m_hwndList, m_himageExLargeSmall, LVSIL_SMALL);
        ListView_SetImageList(m_hwndList, m_himageExLargeLarge, LVSIL_NORMAL);
        break;
    default:
        break;
    }

    ListView_SortItems(m_hwndList, SimpleCompareFunc, 0);
    ListView_Update(m_hwndList, 0);

    return lResult;
}

LRESULT
CIconSizePg::OnPSN_WizNext(
                           HWND hwnd,
                           INT idCtl,
                           LPPSHNOTIFY pnmh
                           )
{
    int nIconSize = 32;

    if(Button_GetCheck(GetDlgItem(m_hwnd, IDC_ICON_LARGE)))
        nIconSize = 48;
    else if(Button_GetCheck(GetDlgItem(m_hwnd, IDC_ICON_LARGE)))
        nIconSize = 64;

    g_Options.m_schemePreview.m_nIconSize = nIconSize;
    g_Options.ApplyPreview();

    return WizardPage::OnPSN_WizNext(hwnd, idCtl, pnmh);
}