source: downloads/Tools/3dsmaxExport/OgreExport/src/OgreMaxExportTabSkeletalAnimation.cpp @ 6

#include "OgreExport.h"
#include "resource.h"

static OgreMaxExport_SkeletalAnimation* sInst;

void OgreMaxExport_SkeletalAnimation::onInitDialog(HWND hDlg) {
        OgreMaxExport_TabPaneHandler::onInitDialog(hDlg);

        // set up animation listbox
        int frameStart = m_i->GetAnimRange().Start();
        int frameEnd = m_i->GetAnimRange().End();

        HWND anims = GetDlgItem(m_hDlg, IDC_LIST_ANIMATIONS);

        Rect r;
        GetWindowRect(anims, &r);

        LVCOLUMN lvc;
        ZeroMemory(&lvc, sizeof(LVCOLUMN));
        lvc.mask = LVCF_TEXT | LVCF_WIDTH;
        lvc.cx = r.w() * 0.6;
        lvc.pszText = "Animation";
        ListView_InsertColumn(anims, 0, &lvc);
        lvc.cx = r.w() * 0.2;
        lvc.pszText = "Begin";
        ListView_InsertColumn(anims, 1, &lvc);
        lvc.pszText = "End";
        ListView_InsertColumn(anims, 2, &lvc);

        // add a spanning entry to the animation list as a default
        LVITEM lvi;
        char buf[32];
        ZeroMemory(&lvi, sizeof(LVITEM));

        lvi.mask = LVIF_TEXT;
        lvi.pszText = "Animation";
        lvi.iItem = 10000;
        int idx = ListView_InsertItem(anims, &lvi);

        sprintf(buf, "%d", frameStart / GetTicksPerFrame());
        lvi.iItem = idx;
        lvi.iSubItem = 1;
        lvi.pszText = buf;
        ListView_SetItem(anims, &lvi);

        sprintf(buf, "%d", frameEnd / GetTicksPerFrame());
        lvi.iSubItem = 2;
        lvi.pszText = buf;
        ListView_SetItem(anims, &lvi);

        // populate the frame range info box
        sprintf(buf, "%d to %d", frameStart / GetTicksPerFrame(), frameEnd / GetTicksPerFrame());
        SendMessage(GetDlgItem(m_hDlg, IDC_TXT_FRAME_RANGE), WM_SETTEXT, 0, (LPARAM)buf);
        SendMessage(GetDlgItem(m_hDlg, IDC_TXT_FPS), WM_SETTEXT, 0, (LPARAM)_T("1.0"));
}

void OgreMaxExport_SkeletalAnimation::onDestroy() {
        update();
}

// read the contents from the dialog controls
void OgreMaxExport_SkeletalAnimation::update() {

}

void OgreMaxExport_SkeletalAnimation::onAddAnimation() {
        addAnimation();
}

void OgreMaxExport_SkeletalAnimation::onDeleteAnimation() {
        deleteAnimation();
}

void OgreMaxExport_SkeletalAnimation::addAnimation() {
        char buf[256];
        int start, end;
        HWND anims = GetDlgItem(m_hDlg, IDC_LIST_ANIMATIONS);

        SendMessage(GetDlgItem(m_hDlg, IDC_TXT_FPS), WM_GETTEXT, 256, (LPARAM)buf);
        float fps = atof(buf);

        if (fps <= 0.0) {
                MessageBox(NULL, "FPS must be >= 0.0", "Invalid Entry", MB_ICONEXCLAMATION);
                return;
        }

        int minAnimTime = m_i->GetAnimRange().Start() / GetTicksPerFrame();
        int maxAnimTime = m_i->GetAnimRange().End() / GetTicksPerFrame();

        // get animation start and end times
        SendMessage(GetDlgItem(m_hDlg, IDC_TXT_ANIM_START), WM_GETTEXT, 256, (LPARAM)buf);
        start = atoi(buf);

        if (start < minAnimTime) {
                sprintf(buf, "Start time must be >= %d", start);
                MessageBox(NULL, buf, "Invalid Entry", MB_ICONEXCLAMATION);
                return;
        }

        SendMessage(GetDlgItem(m_hDlg, IDC_TXT_ANIM_END), WM_GETTEXT, 256, (LPARAM)buf);
        end = atoi(buf);

        if (end > maxAnimTime) {
                sprintf(buf, "End time must be <= %d", end);
                MessageBox(NULL, buf, "Invalid Entry", MB_ICONEXCLAMATION);
                return;
        }

        // get animation name
        SendMessage(GetDlgItem(m_hDlg, IDC_TXT_ANIMATION_NAME), WM_GETTEXT, 256, (LPARAM)buf);
        std::string name(buf);

        if (name.length() == 0) {
                MessageBox(NULL, "Animation name must not be empty", "Invalid Entry", MB_ICONEXCLAMATION);
                return;
        }

        // if, after all that, we have valid data, stick it in the listview
        LVITEM lvi;
        ZeroMemory(&lvi, sizeof(LVITEM));

        lvi.mask = LVIF_TEXT;
        lvi.pszText = buf;
        lvi.iItem = 10000;
        int idx = ListView_InsertItem(anims, &lvi);

        lvi.iItem = idx;
        lvi.iSubItem = 1;
        sprintf(buf, "%d", start);
        lvi.pszText = buf;
        ListView_SetItem(anims, &lvi);
        lvi.iSubItem = 2;
        sprintf(buf, "%d", end);
        lvi.pszText = buf;
        ListView_SetItem(anims, &lvi);

        // Finally, clear out the entry controls
        SetWindowText(GetDlgItem(m_hDlg, IDC_TXT_ANIMATION_NAME), "");
        SetWindowText(GetDlgItem(m_hDlg, IDC_TXT_ANIM_START), "");
        SetWindowText(GetDlgItem(m_hDlg, IDC_TXT_ANIM_END), "");
}

void OgreMaxExport_SkeletalAnimation::deleteAnimation() {

        HWND anims = GetDlgItem(m_hDlg, IDC_LIST_ANIMATIONS);

        // delete selected animation(s) from the listview
        int idx;
        while ((idx=ListView_GetNextItem(anims, -1, LVNI_SELECTED)) != -1)
                ListView_DeleteItem(anims, idx);
}

// for the sake of sanity, keep the dlgproc and the handler class implementation here in the same source file
INT_PTR CALLBACK SkeletalAnimationTabDialogProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) {

        switch(message) {
        case WM_INITDIALOG:
                sInst = (OgreMaxExport_SkeletalAnimation*) lParam;

                sInst->onInitDialog(hDlg);
                SetWindowPos(hDlg, HWND_TOP, 10, 40, 0, 0, SWP_NOSIZE);
                ShowWindow(hDlg, SW_SHOW);
                break;

        case WM_COMMAND:
                switch(LOWORD(wParam)) {
                case IDC_CMD_DELETE_ANIMATION:
                        sInst->onDeleteAnimation();
                        break;
                case IDC_CMD_ADD_ANIMATION:
                        sInst->onAddAnimation();
                        break;
                }
                break;

        case WM_NOTIFY:
                break;

        case WM_DESTROY:
                sInst->onDestroy();
                break;
        }
        return FALSE;
}