[MSPAINT_NEW] move hDrawingDC and mirror/rotate stuff to ImageModel

svn path=/trunk/; revision=68566
This commit is contained in:
Benedikt Freisen
2015-07-23 13:52:02 +00:00
parent e49e629215
commit e97072ac60
8 changed files with 61 additions and 43 deletions
@@ -15,8 +15,6 @@ typedef struct tagSTRETCHSKEW {
/* VARIABLES declared in main.c *************************************/
extern HDC hDrawingDC;
extern int widthSetInDlg;
extern int heightSetInDlg;
@@ -210,3 +210,35 @@ void ImageModel::Clear(COLORREF color)
Rectangle(hDrawingDC, 0 - 1, 0 - 1, GetWidth() + 1, GetHeight() + 1);
NotifyImageChanged();
}
HDC ImageModel::GetDC()
{
return hDrawingDC;
}
void ImageModel::FlipHorizontally()
{
CopyPrevious();
StretchBlt(hDrawingDC, GetWidth() - 1, 0, -GetWidth(), GetHeight(), GetDC(), 0, 0,
GetWidth(), GetHeight(), SRCCOPY);
NotifyImageChanged();
}
void ImageModel::FlipVertically()
{
CopyPrevious();
StretchBlt(hDrawingDC, 0, GetHeight() - 1, GetWidth(), -GetHeight(), GetDC(), 0, 0,
GetWidth(), GetHeight(), SRCCOPY);
NotifyImageChanged();
}
void ImageModel::RotateNTimes90Degrees(int iN)
{
if (iN == 2)
{
CopyPrevious();
StretchBlt(hDrawingDC, GetWidth() - 1, GetHeight() - 1, -GetWidth(), -GetHeight(), GetDC(),
0, 0, GetWidth(), GetHeight(), SRCCOPY);
}
NotifyImageChanged();
}
@@ -11,6 +11,7 @@ class ImageModel
private:
void NotifyDimensionsChanged();
void NotifyImageChanged();
HDC hDrawingDC;
public:
HBITMAP hBms[HISTORYSIZE];
private:
@@ -37,4 +38,8 @@ public:
int GetHeight();
void InvertColors();
void Clear(COLORREF color = 0x00ffffff);
HDC GetDC();
void FlipHorizontally();
void FlipVertically();
void RotateNTimes90Degrees(int iN);
};
@@ -99,7 +99,7 @@ LRESULT CImgAreaWindow::OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& b
HDC hdc = GetDC();
int imgXRes = imageModel.GetWidth();
int imgYRes = imageModel.GetHeight();
StretchBlt(hdc, 0, 0, imgXRes * toolsModel.GetZoom() / 1000, imgYRes * toolsModel.GetZoom() / 1000, hDrawingDC, 0, 0, imgXRes,
StretchBlt(hdc, 0, 0, imgXRes * toolsModel.GetZoom() / 1000, imgYRes * toolsModel.GetZoom() / 1000, imageModel.GetDC(), 0, 0, imgXRes,
imgYRes, SRCCOPY);
if (showGrid && (toolsModel.GetZoom() >= 4000))
{
@@ -154,7 +154,7 @@ LRESULT CImgAreaWindow::OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, B
{
SetCapture();
drawing = TRUE;
startPaintingL(hDrawingDC, GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(),
startPaintingL(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(),
paletteModel.GetFgColor(), paletteModel.GetBgColor());
}
else
@@ -174,7 +174,7 @@ LRESULT CImgAreaWindow::OnRButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, B
{
SetCapture();
drawing = TRUE;
startPaintingR(hDrawingDC, GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(),
startPaintingR(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(),
paletteModel.GetFgColor(), paletteModel.GetBgColor());
}
else
@@ -194,13 +194,13 @@ LRESULT CImgAreaWindow::OnLButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
{
ReleaseCapture();
drawing = FALSE;
endPaintingL(hDrawingDC, GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), paletteModel.GetFgColor(),
endPaintingL(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), paletteModel.GetFgColor(),
paletteModel.GetBgColor());
Invalidate(FALSE);
if (toolsModel.GetActiveTool() == TOOL_COLOR)
{
COLORREF tempColor =
GetPixel(hDrawingDC, GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom());
GetPixel(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom());
if (tempColor != CLR_INVALID)
paletteModel.SetFgColor(tempColor);
}
@@ -215,13 +215,13 @@ LRESULT CImgAreaWindow::OnRButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
{
ReleaseCapture();
drawing = FALSE;
endPaintingR(hDrawingDC, GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), paletteModel.GetFgColor(),
endPaintingR(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), paletteModel.GetFgColor(),
paletteModel.GetBgColor());
Invalidate(FALSE);
if (toolsModel.GetActiveTool() == TOOL_COLOR)
{
COLORREF tempColor =
GetPixel(hDrawingDC, GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom());
GetPixel(imageModel.GetDC(), GET_X_LPARAM(lParam) * 1000 / toolsModel.GetZoom(), GET_Y_LPARAM(lParam) * 1000 / toolsModel.GetZoom());
if (tempColor != CLR_INVALID)
paletteModel.SetBgColor(tempColor);
}
@@ -300,7 +300,7 @@ LRESULT CImgAreaWindow::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
}
if ((wParam & MK_LBUTTON) != 0)
{
whilePaintingL(hDrawingDC, xNow, yNow, paletteModel.GetFgColor(), paletteModel.GetBgColor());
whilePaintingL(imageModel.GetDC(), xNow, yNow, paletteModel.GetFgColor(), paletteModel.GetBgColor());
Invalidate(FALSE);
if ((toolsModel.GetActiveTool() >= TOOL_TEXT) || (toolsModel.GetActiveTool() == TOOL_RECTSEL) || (toolsModel.GetActiveTool() == TOOL_FREESEL))
{
@@ -313,7 +313,7 @@ LRESULT CImgAreaWindow::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOO
}
if ((wParam & MK_RBUTTON) != 0)
{
whilePaintingR(hDrawingDC, xNow, yNow, paletteModel.GetFgColor(), paletteModel.GetBgColor());
whilePaintingR(imageModel.GetDC(), xNow, yNow, paletteModel.GetFgColor(), paletteModel.GetBgColor());
Invalidate(FALSE);
if (toolsModel.GetActiveTool() >= TOOL_TEXT)
{
@@ -12,8 +12,6 @@
/* FUNCTIONS ********************************************************/
HDC hDrawingDC;
int widthSetInDlg;
int heightSetInDlg;
@@ -27,7 +27,7 @@ LRESULT CMiniatureWindow::OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL&
HDC hdc;
miniature.GetClientRect(&mclient);
hdc = miniature.GetDC();
StretchBlt(hdc, 0, 0, mclient.right, mclient.bottom, hDrawingDC, 0, 0, imageModel.GetWidth(), imageModel.GetHeight(), SRCCOPY);
StretchBlt(hdc, 0, 0, mclient.right, mclient.bottom, imageModel.GetDC(), 0, 0, imageModel.GetWidth(), imageModel.GetHeight(), SRCCOPY);
miniature.ReleaseDC(hdc);
return 0;
}
@@ -178,14 +178,14 @@ LRESULT CSelectionWindow::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, B
if (toolsModel.GetActiveTool() == TOOL_TEXT)
{
selectionModel.DrawTextToolText(hDrawingDC, paletteModel.GetFgColor(), paletteModel.GetBgColor(), toolsModel.IsBackgroundTransparent());
selectionModel.DrawTextToolText(imageModel.GetDC(), paletteModel.GetFgColor(), paletteModel.GetBgColor(), toolsModel.IsBackgroundTransparent());
}
else
{
if (m_iAction != ACTION_MOVE)
selectionModel.DrawSelectionStretched(hDrawingDC);
selectionModel.DrawSelectionStretched(imageModel.GetDC());
else
selectionModel.DrawSelection(hDrawingDC, paletteModel.GetBgColor(), toolsModel.IsBackgroundTransparent());
selectionModel.DrawSelection(imageModel.GetDC(), paletteModel.GetBgColor(), toolsModel.IsBackgroundTransparent());
}
imageArea.InvalidateRect(NULL, FALSE);
imageArea.SendMessage(WM_PAINT, 0, 0);
@@ -306,9 +306,9 @@ LRESULT CMainWindow::OnKeyDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bH
/* Deselect */
if ((toolsModel.GetActiveTool() == TOOL_RECTSEL) || (toolsModel.GetActiveTool() == TOOL_FREESEL))
{
startPaintingL(hDrawingDC, 0, 0, paletteModel.GetFgColor(), paletteModel.GetBgColor());
whilePaintingL(hDrawingDC, 0, 0, paletteModel.GetFgColor(), paletteModel.GetBgColor());
endPaintingL(hDrawingDC, 0, 0, paletteModel.GetFgColor(), paletteModel.GetBgColor());
startPaintingL(imageModel.GetDC(), 0, 0, paletteModel.GetFgColor(), paletteModel.GetBgColor());
whilePaintingL(imageModel.GetDC(), 0, 0, paletteModel.GetFgColor(), paletteModel.GetBgColor());
endPaintingL(imageModel.GetDC(), 0, 0, paletteModel.GetFgColor(), paletteModel.GetBgColor());
selectionWindow.ShowWindow(SW_HIDE);
}
}
@@ -443,14 +443,14 @@ LRESULT CMainWindow::OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bH
SendMessage(hToolbar, TB_CHECKBUTTON, ID_RECTSEL, MAKELPARAM(TRUE, 0));
toolBoxContainer.SendMessage(WM_COMMAND, ID_RECTSEL);
//TODO: do this properly
startPaintingL(hDrawingDC, 0, 0, paletteModel.GetFgColor(), paletteModel.GetBgColor());
whilePaintingL(hDrawingDC, imageModel.GetWidth(), imageModel.GetHeight(), paletteModel.GetFgColor(), paletteModel.GetBgColor());
endPaintingL(hDrawingDC, imageModel.GetWidth(), imageModel.GetHeight(), paletteModel.GetFgColor(), paletteModel.GetBgColor());
startPaintingL(imageModel.GetDC(), 0, 0, paletteModel.GetFgColor(), paletteModel.GetBgColor());
whilePaintingL(imageModel.GetDC(), imageModel.GetWidth(), imageModel.GetHeight(), paletteModel.GetFgColor(), paletteModel.GetBgColor());
endPaintingL(imageModel.GetDC(), imageModel.GetWidth(), imageModel.GetHeight(), paletteModel.GetFgColor(), paletteModel.GetBgColor());
break;
}
case IDM_EDITCOPYTO:
if (GetSaveFileName(&ofn) != 0)
SaveDIBToFile(selectionModel.GetBitmap(), ofn.lpstrFile, hDrawingDC, NULL, NULL, fileHPPM, fileVPPM);
SaveDIBToFile(selectionModel.GetBitmap(), ofn.lpstrFile, imageModel.GetDC(), NULL, NULL, fileHPPM, fileVPPM);
break;
case IDM_EDITPASTEFROM:
if (GetOpenFileName(&ofn) != 0)
@@ -481,7 +481,7 @@ LRESULT CMainWindow::OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bH
}
case IDM_IMAGEDELETEIMAGE:
imageModel.CopyPrevious();
Rect(hDrawingDC, 0, 0, imageModel.GetWidth(), imageModel.GetHeight(), paletteModel.GetBgColor(), paletteModel.GetBgColor(), 0, TRUE);
Rect(imageModel.GetDC(), 0, 0, imageModel.GetWidth(), imageModel.GetHeight(), paletteModel.GetBgColor(), paletteModel.GetBgColor(), 0, TRUE);
imageArea.Invalidate(FALSE);
break;
case IDM_IMAGEROTATEMIRROR:
@@ -491,23 +491,13 @@ LRESULT CMainWindow::OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bH
if (selectionWindow.IsWindowVisible())
selectionModel.FlipHorizontally();
else
{
imageModel.CopyPrevious();
StretchBlt(hDrawingDC, imageModel.GetWidth() - 1, 0, -imageModel.GetWidth(), imageModel.GetHeight(), hDrawingDC, 0, 0,
imageModel.GetWidth(), imageModel.GetHeight(), SRCCOPY);
imageArea.Invalidate(FALSE);
}
imageModel.FlipHorizontally();
break;
case 2: /* flip vertically */
if (selectionWindow.IsWindowVisible())
selectionModel.FlipVertically();
else
{
imageModel.CopyPrevious();
StretchBlt(hDrawingDC, 0, imageModel.GetHeight() - 1, imageModel.GetWidth(), -imageModel.GetHeight(), hDrawingDC, 0, 0,
imageModel.GetWidth(), imageModel.GetHeight(), SRCCOPY);
imageArea.Invalidate(FALSE);
}
imageModel.FlipVertically();
break;
case 3: /* rotate 90 degrees */
break;
@@ -515,12 +505,7 @@ LRESULT CMainWindow::OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bH
if (selectionWindow.IsWindowVisible())
selectionModel.RotateNTimes90Degrees(2);
else
{
imageModel.CopyPrevious();
StretchBlt(hDrawingDC, imageModel.GetWidth() - 1, imageModel.GetHeight() - 1, -imageModel.GetWidth(), -imageModel.GetHeight(), hDrawingDC,
0, 0, imageModel.GetWidth(), imageModel.GetHeight(), SRCCOPY);
imageArea.Invalidate(FALSE);
}
imageModel.RotateNTimes90Degrees(2);
break;
case 5: /* rotate 270 degrees */
break;