[bfreisen] 68566: [MSPAINT_NEW] move hDrawingDC and mirror/rotate stuff to ImageModel

Author: bfreisen
Date: Thu Jul 23 13:52:02 2015
New Revision: 68566
URL: http://svn.reactos.org/svn/reactos?rev=68566&view=rev
Log:
[MSPAINT_NEW] move hDrawingDC and mirror/rotate stuff to ImageModel
Modified:
    trunk/reactos/base/applications/mspaint_new/globalvar.h
    trunk/reactos/base/applications/mspaint_new/history.cpp
    trunk/reactos/base/applications/mspaint_new/history.h
    trunk/reactos/base/applications/mspaint_new/imgarea.cpp
    trunk/reactos/base/applications/mspaint_new/main.cpp
    trunk/reactos/base/applications/mspaint_new/miniature.cpp
    trunk/reactos/base/applications/mspaint_new/selection.cpp
    trunk/reactos/base/applications/mspaint_new/winproc.cpp
Modified: trunk/reactos/base/applications/mspaint_new/globalvar.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint_…
==============================================================================
--- trunk/reactos/base/applications/mspaint_new/globalvar.h     [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint_new/globalvar.h     [iso-8859-1] Thu Jul 23
13:52:02 2015
@@ -14,8 +14,6 @@
 } STRETCHSKEW;
 /* VARIABLES declared in main.c *************************************/
-
-extern HDC hDrawingDC;
 extern int widthSetInDlg;
 extern int heightSetInDlg;
Modified: trunk/reactos/base/applications/mspaint_new/history.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint_…
==============================================================================
--- trunk/reactos/base/applications/mspaint_new/history.cpp     [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint_new/history.cpp     [iso-8859-1] Thu Jul 23
13:52:02 2015
@@ -210,3 +210,35 @@
     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();
+}
Modified: trunk/reactos/base/applications/mspaint_new/history.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint_…
==============================================================================
--- trunk/reactos/base/applications/mspaint_new/history.h       [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint_new/history.h       [iso-8859-1] Thu Jul 23
13:52:02 2015
@@ -11,6 +11,7 @@
 private:
     void NotifyDimensionsChanged();
     void NotifyImageChanged();
+    HDC hDrawingDC;
 public:
     HBITMAP hBms[HISTORYSIZE];
 private:
@@ -37,4 +38,8 @@
     int GetHeight();
     void InvertColors();
     void Clear(COLORREF color = 0x00ffffff);
+    HDC GetDC();
+    void FlipHorizontally();
+    void FlipVertically();
+    void RotateNTimes90Degrees(int iN);
 };
Modified: trunk/reactos/base/applications/mspaint_new/imgarea.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint_…
==============================================================================
--- trunk/reactos/base/applications/mspaint_new/imgarea.cpp     [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint_new/imgarea.cpp     [iso-8859-1] Thu Jul 23
13:52:02 2015
@@ -99,7 +99,7 @@
     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 @@
     {
         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 @@
     {
         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 @@
     {
         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 @@
     {
         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 @@
         }
         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 @@
         }
         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)
             {
Modified: trunk/reactos/base/applications/mspaint_new/main.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint_…
==============================================================================
--- trunk/reactos/base/applications/mspaint_new/main.cpp        [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint_new/main.cpp        [iso-8859-1] Thu Jul 23
13:52:02 2015
@@ -11,8 +11,6 @@
 #include "precomp.h"
 /* FUNCTIONS ********************************************************/
-
-HDC hDrawingDC;
 int widthSetInDlg;
 int heightSetInDlg;
Modified: trunk/reactos/base/applications/mspaint_new/miniature.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint_…
==============================================================================
--- trunk/reactos/base/applications/mspaint_new/miniature.cpp   [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint_new/miniature.cpp   [iso-8859-1] Thu Jul 23
13:52:02 2015
@@ -27,7 +27,7 @@
     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;
 }
Modified: trunk/reactos/base/applications/mspaint_new/selection.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint_…
==============================================================================
--- trunk/reactos/base/applications/mspaint_new/selection.cpp   [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint_new/selection.cpp   [iso-8859-1] Thu Jul 23
13:52:02 2015
@@ -178,14 +178,14 @@
         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);
Modified: trunk/reactos/base/applications/mspaint_new/winproc.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/applications/mspaint_…
==============================================================================
--- trunk/reactos/base/applications/mspaint_new/winproc.cpp     [iso-8859-1] (original)
+++ trunk/reactos/base/applications/mspaint_new/winproc.cpp     [iso-8859-1] Thu Jul 23
13:52:02 2015
@@ -306,9 +306,9 @@
             /* 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 @@
             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 @@
         }
         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 @@
                     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 @@
                     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;