1 files changed, 254 insertions, 0 deletions
diff --git a/xbmc/guilib/GUIMoverControl.cpp b/xbmc/guilib/GUIMoverControl.cpp
new file mode 100644
index 0000000..bb2c00f
--- /dev/null
+++ b/xbmc/guilib/GUIMoverControl.cpp
@@ -0,0 +1,254 @@
+/*
+ *  Copyright (C) 2005-2018 Team Kodi
+ *  This file is part of Kodi - https://kodi.tv
+ *
+ *  SPDX-License-Identifier: GPL-2.0-or-later
+ *  See LICENSES/README.md for more information.
+ */
+
+#include "GUIMoverControl.h"
+
+#include "GUIMessage.h"
+#include "input/Key.h"
+#include "input/mouse/MouseStat.h"
+#include "utils/TimeUtils.h"
+
+using namespace UTILS;
+
+CGUIMoverControl::CGUIMoverControl(int parentID,
+                                   int controlID,
+                                   float posX,
+                                   float posY,
+                                   float width,
+                                   float height,
+                                   const CTextureInfo& textureFocus,
+                                   const CTextureInfo& textureNoFocus,
+                                   UTILS::MOVING_SPEED::MapEventConfig& movingSpeedCfg)
+  : CGUIControl(parentID, controlID, posX, posY, width, height),
+    m_imgFocus(CGUITexture::CreateTexture(posX, posY, width, height, textureFocus)),
+    m_imgNoFocus(CGUITexture::CreateTexture(posX, posY, width, height, textureNoFocus))
+{
+  m_frameCounter = 0;
+  m_movingSpeed.AddEventMapConfig(movingSpeedCfg);
+  m_fAnalogSpeed = 2.0f; //! @todo implement correct analog speed
+  ControlType = GUICONTROL_MOVER;
+  SetLimits(0, 0, 720, 576); // defaults
+  SetLocation(0, 0, false);  // defaults
+}
+
+CGUIMoverControl::CGUIMoverControl(const CGUIMoverControl& control)
+  : CGUIControl(control),
+    m_imgFocus(control.m_imgFocus->Clone()),
+    m_imgNoFocus(control.m_imgNoFocus->Clone()),
+    m_frameCounter(control.m_frameCounter),
+    m_movingSpeed(control.m_movingSpeed),
+    m_fAnalogSpeed(control.m_fAnalogSpeed),
+    m_iX1(control.m_iX1),
+    m_iX2(control.m_iX2),
+    m_iY1(control.m_iY1),
+    m_iY2(control.m_iY2),
+    m_iLocationX(control.m_iLocationX),
+    m_iLocationY(control.m_iLocationY)
+{
+}
+
+void CGUIMoverControl::Process(unsigned int currentTime, CDirtyRegionList &dirtyregions)
+{
+  if (m_bInvalidated)
+  {
+    m_imgFocus->SetWidth(m_width);
+    m_imgFocus->SetHeight(m_height);
+
+    m_imgNoFocus->SetWidth(m_width);
+    m_imgNoFocus->SetHeight(m_height);
+  }
+  if (HasFocus())
+  {
+    unsigned int alphaCounter = m_frameCounter + 2;
+    unsigned int alphaChannel;
+    if ((alphaCounter % 128) >= 64)
+      alphaChannel = alphaCounter % 64;
+    else
+      alphaChannel = 63 - (alphaCounter % 64);
+
+    alphaChannel += 192;
+    if (SetAlpha( (unsigned char)alphaChannel ))
+      MarkDirtyRegion();
+    m_imgFocus->SetVisible(true);
+    m_imgNoFocus->SetVisible(false);
+    m_frameCounter++;
+  }
+  else
+  {
+    if (SetAlpha(0xff))
+      MarkDirtyRegion();
+    m_imgFocus->SetVisible(false);
+    m_imgNoFocus->SetVisible(true);
+  }
+  m_imgFocus->Process(currentTime);
+  m_imgNoFocus->Process(currentTime);
+
+  CGUIControl::Process(currentTime, dirtyregions);
+}
+
+void CGUIMoverControl::Render()
+{
+  // render both so the visibility settings cause the frame counter to resetcorrectly
+  m_imgFocus->Render();
+  m_imgNoFocus->Render();
+  CGUIControl::Render();
+}
+
+bool CGUIMoverControl::OnAction(const CAction &action)
+{
+  if (action.GetID() == ACTION_SELECT_ITEM)
+  {
+    // button selected - send message to parent
+    CGUIMessage message(GUI_MSG_CLICKED, GetID(), GetParentID());
+    SendWindowMessage(message);
+    return true;
+  }
+  if (action.GetID() == ACTION_ANALOG_MOVE)
+  {
+    //  if (m_dwAllowedDirections == ALLOWED_DIRECTIONS_UPDOWN)
+    //   Move(0, (int)(-m_fAnalogSpeed*action.GetAmount(1)));
+    //  else if (m_dwAllowedDirections == ALLOWED_DIRECTIONS_LEFTRIGHT)
+    //   Move((int)(m_fAnalogSpeed*action.GetAmount()), 0);
+    //  else // ALLOWED_DIRECTIONS_ALL
+    Move((int)(m_fAnalogSpeed*action.GetAmount()), (int)( -m_fAnalogSpeed*action.GetAmount(1)));
+    return true;
+  }
+  // base class
+  return CGUIControl::OnAction(action);
+}
+
+void CGUIMoverControl::OnUp()
+{
+  // if (m_dwAllowedDirections == ALLOWED_DIRECTIONS_LEFTRIGHT) return;
+  Move(0, -static_cast<int>(m_movingSpeed.GetUpdatedDistance(MOVING_SPEED::EventType::UP)));
+}
+
+void CGUIMoverControl::OnDown()
+{
+  // if (m_dwAllowedDirections == ALLOWED_DIRECTIONS_LEFTRIGHT) return;
+  Move(0, static_cast<int>(m_movingSpeed.GetUpdatedDistance(MOVING_SPEED::EventType::DOWN)));
+}
+
+void CGUIMoverControl::OnLeft()
+{
+  // if (m_dwAllowedDirections == ALLOWED_DIRECTIONS_UPDOWN) return;
+  Move(-static_cast<int>(m_movingSpeed.GetUpdatedDistance(MOVING_SPEED::EventType::LEFT)), 0);
+}
+
+void CGUIMoverControl::OnRight()
+{
+  // if (m_dwAllowedDirections == ALLOWED_DIRECTIONS_UPDOWN) return;
+  Move(static_cast<int>(m_movingSpeed.GetUpdatedDistance(MOVING_SPEED::EventType::RIGHT)), 0);
+}
+
+EVENT_RESULT CGUIMoverControl::OnMouseEvent(const CPoint &point, const CMouseEvent &event)
+{
+  if (event.m_id == ACTION_MOUSE_DRAG || event.m_id == ACTION_MOUSE_DRAG_END)
+  {
+    if (static_cast<HoldAction>(event.m_state) == HoldAction::DRAG)
+    { // grab exclusive access
+      CGUIMessage msg(GUI_MSG_EXCLUSIVE_MOUSE, GetID(), GetParentID());
+      SendWindowMessage(msg);
+    }
+    else if (static_cast<HoldAction>(event.m_state) == HoldAction::DRAG_END)
+    { // release exclusive access
+      CGUIMessage msg(GUI_MSG_EXCLUSIVE_MOUSE, 0, GetParentID());
+      SendWindowMessage(msg);
+    }
+    Move((int)event.m_offsetX, (int)event.m_offsetY);
+    return EVENT_RESULT_HANDLED;
+  }
+  return EVENT_RESULT_UNHANDLED;
+}
+
+void CGUIMoverControl::AllocResources()
+{
+  CGUIControl::AllocResources();
+  m_frameCounter = 0;
+  m_imgFocus->AllocResources();
+  m_imgNoFocus->AllocResources();
+  float width = m_width ? m_width : m_imgFocus->GetWidth();
+  float height = m_height ? m_height : m_imgFocus->GetHeight();
+  SetWidth(width);
+  SetHeight(height);
+}
+
+void CGUIMoverControl::FreeResources(bool immediately)
+{
+  CGUIControl::FreeResources(immediately);
+  m_imgFocus->FreeResources(immediately);
+  m_imgNoFocus->FreeResources(immediately);
+}
+
+void CGUIMoverControl::DynamicResourceAlloc(bool bOnOff)
+{
+  CGUIControl::DynamicResourceAlloc(bOnOff);
+  m_imgFocus->DynamicResourceAlloc(bOnOff);
+  m_imgNoFocus->DynamicResourceAlloc(bOnOff);
+}
+
+void CGUIMoverControl::SetInvalid()
+{
+  CGUIControl::SetInvalid();
+  m_imgFocus->SetInvalid();
+  m_imgNoFocus->SetInvalid();
+}
+
+void CGUIMoverControl::Move(int iX, int iY)
+{
+  if (!m_enabled)
+    return;
+
+  int iLocX = m_iLocationX + iX;
+  int iLocY = m_iLocationY + iY;
+  // check if we are within the bounds
+  if (iLocX < m_iX1) iLocX = m_iX1;
+  if (iLocY < m_iY1) iLocY = m_iY1;
+  if (iLocX > m_iX2) iLocX = m_iX2;
+  if (iLocY > m_iY2) iLocY = m_iY2;
+  // ok, now set the location of the mover
+  SetLocation(iLocX, iLocY);
+}
+
+void CGUIMoverControl::SetLocation(int iLocX, int iLocY, bool bSetPosition)
+{
+  if (bSetPosition) SetPosition(GetXPosition() + iLocX - m_iLocationX, GetYPosition() + iLocY - m_iLocationY);
+  m_iLocationX = iLocX;
+  m_iLocationY = iLocY;
+}
+
+void CGUIMoverControl::SetPosition(float posX, float posY)
+{
+  CGUIControl::SetPosition(posX, posY);
+  m_imgFocus->SetPosition(posX, posY);
+  m_imgNoFocus->SetPosition(posX, posY);
+}
+
+bool CGUIMoverControl::SetAlpha(unsigned char alpha)
+{
+  bool changed = m_imgFocus->SetAlpha(alpha);
+  changed |= m_imgNoFocus->SetAlpha(alpha);
+  return changed;
+}
+
+bool CGUIMoverControl::UpdateColors(const CGUIListItem* item)
+{
+  bool changed = CGUIControl::UpdateColors(nullptr);
+  changed |= m_imgFocus->SetDiffuseColor(m_diffuseColor);
+  changed |= m_imgNoFocus->SetDiffuseColor(m_diffuseColor);
+
+  return changed;
+}
+
+void CGUIMoverControl::SetLimits(int iX1, int iY1, int iX2, int iY2)
+{
+  m_iX1 = iX1;
+  m_iY1 = iY1;
+  m_iX2 = iX2;
+  m_iY2 = iY2;
+}