Remove pimpl idiom from PixelsMovement class as it is used in just one file.

src/widgets/editor/pixels_movement.cpp

@@ -18,32 +18,20 @@
 
 #include "config.h"
 
+#include "widgets/editor/pixels_movement.h"
+
 #include "app.h"
 #include "document.h"
-#include "document_wrappers.h"
 #include "modules/gui.h"
 #include "raster/cel.h"
 #include "raster/image.h"
 #include "raster/mask.h"
 #include "raster/sprite.h"
-#include "undo_transaction.h"
 #include "util/expand_cel_canvas.h"
-#include "widgets/editor/pixels_movement.h"
 
 using namespace gfx;
 
-class PixelsMovementImpl
-{
-  const DocumentReader m_documentReader;
-  Sprite* m_sprite;
-  UndoTransaction m_undoTransaction;
-  int m_initial_x, m_initial_y;
-  int m_catch_x, m_catch_y;
-  bool m_firstDrop;
-  bool m_isDragging;
-
-public:
-  PixelsMovementImpl(Document* document, Sprite* sprite, const Image* moveThis, int initial_x, int initial_y, int opacity)
+PixelsMovement::PixelsMovement(Document* document, Sprite* sprite, const Image* moveThis, int initial_x, int initial_y, int opacity)
   : m_documentReader(document)
   , m_sprite(sprite)
   , m_undoTransaction(document, "Pixels Movement")
@@ -59,11 +47,11 @@ public:
   image_copy(extraImage, moveThis, 0, 0);
 }
 
-  ~PixelsMovementImpl()
+PixelsMovement::~PixelsMovement()
 {
 }
 
-  void cutMask()
+void PixelsMovement::cutMask()
 {
   {
     DocumentWriter documentWriter(m_documentReader);
@@ -73,7 +61,7 @@ public:
   copyMask();
 }
 
-  void copyMask()
+void PixelsMovement::copyMask()
 {
   // Hide the mask (do not deselect it, it will be moved them using m_undoTransaction.setMaskPosition)
   Mask emptyMask;
@@ -85,14 +73,14 @@ public:
   update_screen_for_document(m_documentReader);
 }
 
-  void catchImage(int x, int y)
+void PixelsMovement::catchImage(int x, int y)
 {
   m_catch_x = x;
   m_catch_y = y;
   m_isDragging = true;
 }
 
-  void catchImageAgain(int x, int y)
+void PixelsMovement::catchImageAgain(int x, int y)
 {
   // Create a new UndoTransaction to move the pixels to other position
   const Cel* cel = m_documentReader->getExtraCel();
@@ -113,7 +101,7 @@ public:
   update_screen_for_document(m_documentReader);
 }
 
-  Rect moveImage(int x, int y)
+Rect PixelsMovement::moveImage(int x, int y)
 {
   DocumentWriter documentWriter(m_documentReader);
   Cel* cel = documentWriter->getExtraCel();
@@ -145,7 +133,7 @@ public:
 	      MAX(y2, v2) - MIN(y1, v1) + 1);
 }
 
-  void dropImageTemporarily()
+void PixelsMovement::dropImageTemporarily()
 {
   m_isDragging = false;
 
@@ -169,7 +157,7 @@ public:
   update_screen_for_document(m_documentReader);
 }
 
-  void dropImage()
+void PixelsMovement::dropImage()
 {
   m_isDragging = false;
 
@@ -197,12 +185,12 @@ public:
   }
 }
 
-  bool isDragging()
+bool PixelsMovement::isDragging()
 {
   return m_isDragging;
 }
 
-  Rect getImageBounds()
+Rect PixelsMovement::getImageBounds()
 {
   const Cel* cel = m_documentReader->getExtraCel();
   const Image* image = m_documentReader->getExtraCelImage();
@@ -213,7 +201,7 @@ public:
   return Rect(cel->getX(), cel->getY(), image->w, image->h);
 }
 
-  void setMaskColor(uint32_t mask_color)
+void PixelsMovement::setMaskColor(uint32_t mask_color)
 {
   {
     DocumentWriter documentWriter(m_documentReader);
@@ -226,68 +214,3 @@ public:
 
   update_screen_for_document(m_documentReader);
 }
-
-};
-
-//////////////////////////////////////////////////////////////////////
-// PixelsMovement
-
-PixelsMovement::PixelsMovement(Document* document, Sprite* sprite, const Image* moveThis, int x, int y, int opacity)
-{
-  m_impl = new PixelsMovementImpl(document, sprite, moveThis, x, y, opacity);
-}
-
-PixelsMovement::~PixelsMovement()
-{
-  delete m_impl;
-}
-
-void PixelsMovement::cutMask()
-{
-  m_impl->cutMask();
-}
-
-void PixelsMovement::copyMask()
-{
-  m_impl->copyMask();
-}
-
-void PixelsMovement::catchImage(int x, int y)
-{
-  m_impl->catchImage(x, y);
-}
-
-void PixelsMovement::catchImageAgain(int x, int y)
-{
-  return m_impl->catchImageAgain(x, y);
-}
-
-Rect PixelsMovement::moveImage(int x, int y)
-{
-  return m_impl->moveImage(x, y);
-}
-
-void PixelsMovement::dropImageTemporarily()
-{
-  return m_impl->dropImageTemporarily();
-}
-
-void PixelsMovement::dropImage()
-{
-  m_impl->dropImage();
-}
-
-bool PixelsMovement::isDragging()
-{
-  return m_impl->isDragging();
-}
-
-Rect PixelsMovement::getImageBounds()
-{
-  return m_impl->getImageBounds();
-}
-
-void PixelsMovement::setMaskColor(uint32_t mask_color)
-{
-  m_impl->setMaskColor(mask_color);
-}

src/widgets/editor/pixels_movement.h

@@ -19,6 +19,9 @@
 #ifndef WIDGETS_EDITOR_PIXELS_MOVEMENT_H_INCLUDED
 #define WIDGETS_EDITOR_PIXELS_MOVEMENT_H_INCLUDED
 
+#include "document_wrappers.h"
+#include "undo_transaction.h"
+
 class Document;
 class Image;
 class Sprite;
@@ -34,7 +37,12 @@ public:
   void copyMask();
   void catchImage(int x, int y);
   void catchImageAgain(int x, int y);
+
+  // Moves the image to the new position (relative to the start
+  // position given in the ctor). Returns the rectangle that should be
+  // redrawn.
   gfx::Rect moveImage(int x, int y);
+
   void dropImageTemporarily();
   void dropImage();
   bool isDragging();
@@ -44,7 +52,13 @@ public:
   void setMaskColor(uint32_t mask_color);
 
 private:
-  class PixelsMovementImpl* m_impl;
+  const DocumentReader m_documentReader;
+  Sprite* m_sprite;
+  UndoTransaction m_undoTransaction;
+  int m_initial_x, m_initial_y;
+  int m_catch_x, m_catch_y;
+  bool m_firstDrop;
+  bool m_isDragging;
 };
 
 #endif