Exemplo n.º 1
0
void
resetToU1()
{
    DeleteObject(hBms[currInd]);
    hBms[currInd] =
        CopyImage(hBms[(currInd + HISTORYSIZE - 1) % HISTORYSIZE], IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG);
    SelectObject(hDrawingDC, hBms[currInd]);
    imgXRes = GetDIBWidth(hBms[currInd]);
    imgYRes = GetDIBHeight(hBms[currInd]);
}
Exemplo n.º 2
0
void CMainWindow::InsertSelectionFromHBITMAP(HBITMAP bitmap, HWND window)
{
    int width = GetDIBWidth(bitmap); 
    int height = GetDIBHeight(bitmap); 
    int curWidth = imageModel.GetWidth();
    int curHeight = imageModel.GetHeight();

    if (width > curWidth || height > curHeight)
    {
        BOOL shouldEnlarge = TRUE;

        if (askBeforeEnlarging)
        {
            TCHAR programname[20];
            TCHAR shouldEnlargePromptText[100];

            LoadString(hProgInstance, IDS_PROGRAMNAME, programname, SIZEOF(programname));
            LoadString(hProgInstance, IDS_ENLARGEPROMPTTEXT, shouldEnlargePromptText, SIZEOF(shouldEnlargePromptText));

            switch (MessageBox(shouldEnlargePromptText, programname, MB_YESNOCANCEL | MB_ICONQUESTION))
            {
                case IDYES:
                    break;
                case IDNO:
                    shouldEnlarge = FALSE;
                    break;
                case IDCANCEL:
                    return; 
            }
        }

        if (shouldEnlarge)
        {
            if (width > curWidth)
                curWidth = width;

            if (height > curHeight)
                curHeight = height;

            imageModel.Crop(curWidth, curHeight, 0, 0);
        }
    }

    HWND hToolbar = FindWindowEx(toolBoxContainer.m_hWnd, NULL, TOOLBARCLASSNAME, NULL);
    SendMessage(hToolbar, TB_CHECKBUTTON, ID_RECTSEL, MAKELPARAM(TRUE, 0));
    toolBoxContainer.SendMessage(WM_COMMAND, ID_RECTSEL);

    imageModel.CopyPrevious();
    selectionModel.InsertFromHBITMAP(bitmap);

    placeSelWin();
    selectionWindow.ShowWindow(SW_SHOW);
    ForceRefreshSelectionContents();
}
Exemplo n.º 3
0
void
insertReversible(HBITMAP hbm)
{
    DeleteObject(hBms[(currInd + 1) % HISTORYSIZE]);
    hBms[(currInd + 1) % HISTORYSIZE] = hbm;
    currInd = (currInd + 1) % HISTORYSIZE;
    if (undoSteps < HISTORYSIZE - 1)
        undoSteps++;
    redoSteps = 0;
    SelectObject(hDrawingDC, hBms[currInd]);
    setImgXYRes(GetDIBWidth(hBms[currInd]), GetDIBHeight(hBms[currInd]));
}
Exemplo n.º 4
0
void
redo()
{
    if (redoSteps > 0)
    {
        ShowWindow(hSelection, SW_HIDE);
        currInd = (currInd + 1) % HISTORYSIZE;
        SelectObject(hDrawingDC, hBms[currInd]);
        redoSteps--;
        if (undoSteps < HISTORYSIZE - 1)
            undoSteps++;
        setImgXYRes(GetDIBWidth(hBms[currInd]), GetDIBHeight(hBms[currInd]));
    }
}
Exemplo n.º 5
0
void
newReversible()
{
    DeleteObject(hBms[(currInd + 1) % HISTORYSIZE]);
    hBms[(currInd + 1) % HISTORYSIZE] = CopyImage(hBms[currInd], IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG);
    currInd = (currInd + 1) % HISTORYSIZE;
    if (undoSteps < HISTORYSIZE - 1)
        undoSteps++;
    redoSteps = 0;
    SelectObject(hDrawingDC, hBms[currInd]);
    imgXRes = GetDIBWidth(hBms[currInd]);
    imgYRes = GetDIBHeight(hBms[currInd]);
    imageSaved = FALSE;
}
Exemplo n.º 6
0
int ImageModel::GetHeight()
{
    return GetDIBHeight(hBms[currInd]);
}
Exemplo n.º 7
0
LRESULT CALLBACK
SelectionWinProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
    switch (message)
    {
        case WM_PAINT:
        {
            if (!moving)
            {
                HDC hDC = GetDC(hwnd);
                DefWindowProc(hwnd, message, wParam, lParam);
                SelectionFrame(hDC, 1, 1, rectSel_dest[2] * zoom / 1000 + 5,
                               rectSel_dest[3] * zoom / 1000 + 5);
                ReleaseDC(hwnd, hDC);
            }
            break;
        }
        case WM_LBUTTONDOWN:
            xPos = LOWORD(lParam);
            yPos = HIWORD(lParam);
            SetCapture(hwnd);
            if (action != 0)
                SetCursor(LoadCursor(NULL, cursors[action]));
            moving = TRUE;
            break;
        case WM_MOUSEMOVE:
            if (moving)
            {
                TCHAR sizeStr[100];
                int xDelta;
                int yDelta;
                resetToU1();
                xFrac += (short)LOWORD(lParam) - xPos;
                yFrac += (short)HIWORD(lParam) - yPos;
                if (zoom < 1000)
                {
                    xDelta = xFrac * 1000 / zoom;
                    xFrac = 0;
                    yDelta = yFrac * 1000 / zoom;
                    yFrac = 0;
                }
                else
                {
                    xDelta = xFrac * 1000 / zoom;
                    xFrac -= (xFrac * 1000 / zoom) * zoom / 1000;
                    yDelta = yFrac * 1000 / zoom;
                    yFrac -= (yFrac * 1000 / zoom) * zoom / 1000;
                }
                switch (action)
                {
                    case 0:
                        rectSel_dest[0] += xDelta;
                        rectSel_dest[1] += yDelta;
                        break;
                    case 1:
                        rectSel_dest[0] += xDelta;
                        rectSel_dest[1] += yDelta;
                        rectSel_dest[2] -= xDelta;
                        rectSel_dest[3] -= yDelta;
                        break;
                    case 2:
                        rectSel_dest[1] += yDelta;
                        rectSel_dest[3] -= yDelta;
                        break;
                    case 3:
                        rectSel_dest[2] += xDelta;
                        rectSel_dest[1] += yDelta;
                        break;
                    case 4:
                        rectSel_dest[0] += xDelta;
                        rectSel_dest[2] -= xDelta;
                        break;
                    case 5:
                        rectSel_dest[2] += xDelta;
                        break;
                    case 6:
                        rectSel_dest[0] += xDelta;
                        rectSel_dest[2] -= xDelta;
                        rectSel_dest[3] += yDelta;
                        break;
                    case 7:
                        rectSel_dest[3] += yDelta;
                        break;
                    case 8:
                        rectSel_dest[2] += xDelta;
                        rectSel_dest[3] += yDelta;
                        break;
                }

                _stprintf(sizeStr, _T("%d x %d"), rectSel_dest[2], rectSel_dest[3]);
                SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM) sizeStr);

                if (action != 0)
                    StretchBlt(hDrawingDC, rectSel_dest[0], rectSel_dest[1], rectSel_dest[2], rectSel_dest[3], hSelDC, 0, 0, GetDIBWidth(hSelBm), GetDIBHeight(hSelBm), SRCCOPY);
                else
                if (transpBg == 0)
                    MaskBlt(hDrawingDC, rectSel_dest[0], rectSel_dest[1], rectSel_dest[2], rectSel_dest[3],
                            hSelDC, 0, 0, hSelMask, 0, 0, MAKEROP4(SRCCOPY, SRCAND));
                else
                {
                    HBITMAP tempMask;
                    HBRUSH oldBrush;
                    HDC tempDC;
                    tempMask = CreateBitmap(rectSel_dest[2], rectSel_dest[3], 1, 1, NULL);
                    oldBrush = SelectObject(hSelDC, CreateSolidBrush(bgColor));
                    tempDC = CreateCompatibleDC(hSelDC);
                    SelectObject(tempDC, tempMask);
                    MaskBlt(tempDC, 0, 0, rectSel_dest[2], rectSel_dest[3], hSelDC, 0, 0, hSelMask, 0, 0,
                            MAKEROP4(NOTSRCCOPY, BLACKNESS));
                    DeleteDC(tempDC);
                    DeleteObject(SelectObject(hSelDC, oldBrush));

                    MaskBlt(hDrawingDC, rectSel_dest[0], rectSel_dest[1], rectSel_dest[2], rectSel_dest[3],
                            hSelDC, 0, 0, tempMask, 0, 0, MAKEROP4(SRCCOPY, SRCAND));
                    DeleteObject(tempMask);
                }
                SendMessage(hImageArea, WM_PAINT, 0, 0);
                xPos = LOWORD(lParam);
                yPos = HIWORD(lParam);
                //SendMessage(hwnd, WM_PAINT, 0, 0);
            }
            else
            {
                int w = rectSel_dest[2] * zoom / 1000 + 6;
                int h = rectSel_dest[3] * zoom / 1000 + 6;
                xPos = LOWORD(lParam);
                yPos = HIWORD(lParam);
                SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM) NULL);
                action = identifyCorner(xPos, yPos, w, h);
                if (action != 0)
                    SetCursor(LoadCursor(NULL, cursors[action]));
            }
            break;
        case WM_LBUTTONUP:
            if (moving)
            {
                moving = FALSE;
                ReleaseCapture();
                if (action != 0)
                {
                    HDC hTempDC;
                    HBITMAP hTempBm;
                    hTempDC = CreateCompatibleDC(hSelDC);
                    hTempBm = CreateDIBWithProperties(rectSel_dest[2], rectSel_dest[3]);
                    SelectObject(hTempDC, hTempBm);
                    SelectObject(hSelDC, hSelBm);
                    StretchBlt(hTempDC, 0, 0, rectSel_dest[2], rectSel_dest[3], hSelDC, 0, 0,
                               GetDIBWidth(hSelBm), GetDIBHeight(hSelBm), SRCCOPY);
                    DeleteObject(hSelBm);
                    hSelBm = hTempBm;
                    hTempBm = CreateBitmap(rectSel_dest[2], rectSel_dest[3], 1, 1, NULL);
                    SelectObject(hTempDC, hTempBm);
                    SelectObject(hSelDC, hSelMask);
                    StretchBlt(hTempDC, 0, 0, rectSel_dest[2], rectSel_dest[3], hSelDC, 0, 0,
                               GetDIBWidth(hSelMask), GetDIBHeight(hSelMask), SRCCOPY);
                    DeleteObject(hSelMask);
                    hSelMask = hTempBm;
                    SelectObject(hSelDC, hSelBm);
                    DeleteDC(hTempDC);
                }
                placeSelWin();
                ShowWindow(hSelection, SW_HIDE);
                ShowWindow(hSelection, SW_SHOW);
            }
            break;
        default:
            return DefWindowProc(hwnd, message, wParam, lParam);
    }

    return 0;
}