Merge pull request #1672 from Areloch/SDLPopupMenus

Sdl popup menus

Engine/source/gui/editor/guiPopupMenuCtrl.cpp

@@ -0,0 +1,184 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include "gui/editor/guiPopupMenuCtrl.h"
+#include "gfx/gfxDrawUtil.h"
+#include "gfx/primBuilder.h"
+#include "gui/core/guiCanvas.h"
+
+GuiPopupMenuBackgroundCtrl::GuiPopupMenuBackgroundCtrl(GuiPopupMenuTextListCtrl *textList)
+{
+   mTextList = textList;
+   mTextList->mBackground = this;
+}
+
+void GuiPopupMenuBackgroundCtrl::onMouseDown(const GuiEvent &event)
+{
+   mTextList->setSelectedCell(Point2I(-1, -1));
+   close();
+}
+
+void GuiPopupMenuBackgroundCtrl::onMouseMove(const GuiEvent &event)
+{
+}
+
+void GuiPopupMenuBackgroundCtrl::onMouseDragged(const GuiEvent &event)
+{
+}
+
+void GuiPopupMenuBackgroundCtrl::close()
+{
+   getRoot()->removeObject(this);
+}
+
+GuiPopupMenuTextListCtrl::GuiPopupMenuTextListCtrl()
+{
+   isSubMenu = false; //  Added
+   mMenu = NULL;
+   mMenuBar = NULL;
+   mPopup = NULL;
+}
+
+void GuiPopupMenuTextListCtrl::onRenderCell(Point2I offset, Point2I cell, bool selected, bool mouseOver)
+{
+   if (dStrcmp(mList[cell.y].text + 3, "-\t")) //  Was: dStrcmp(mList[cell.y].text + 2, "-\t")) but has been changed to take into account the submenu flag
+      Parent::onRenderCell(offset, cell, selected, mouseOver);
+   else
+   {
+      S32 yp = offset.y + mCellSize.y / 2;
+      GFX->getDrawUtil()->drawLine(offset.x, yp, offset.x + mCellSize.x, yp, ColorI(128, 128, 128));
+      GFX->getDrawUtil()->drawLine(offset.x, yp + 1, offset.x + mCellSize.x, yp + 1, ColorI(255, 255, 255));
+   }
+   // now see if there's a bitmap...
+   U8 idx = mList[cell.y].text[0];
+   if (idx != 1)
+   {
+      // there's a bitmap...
+      U32 index = U32(idx - 2) * 3;
+      if (!mList[cell.y].active)
+         index += 2;
+      else if (selected || mouseOver)
+         index++;
+
+      if (mProfile->mBitmapArrayRects.size() > index)
+      {
+         RectI rect = mProfile->mBitmapArrayRects[index];
+         Point2I off = maxBitmapSize - rect.extent;
+         off /= 2;
+
+         GFX->getDrawUtil()->clearBitmapModulation();
+         GFX->getDrawUtil()->drawBitmapSR(mProfile->mTextureObject, offset + off, rect);
+      }
+   }
+
+   //  Check if this is a submenu
+   idx = mList[cell.y].text[1];
+   if (idx != 1)
+   {
+      // This is a submenu, so draw an arrow
+      S32 left = offset.x + mCellSize.x - 12;
+      S32 right = left + 8;
+      S32 top = mCellSize.y / 2 + offset.y - 4;
+      S32 bottom = top + 8;
+      S32 middle = top + 4;
+
+      PrimBuild::begin(GFXTriangleList, 3);
+      if (selected || mouseOver)
+         PrimBuild::color(mProfile->mFontColorHL);
+      else
+         PrimBuild::color(mProfile->mFontColor);
+
+      PrimBuild::vertex2i(left, top);
+      PrimBuild::vertex2i(right, middle);
+      PrimBuild::vertex2i(left, bottom);
+      PrimBuild::end();
+   }
+}
+
+bool GuiPopupMenuTextListCtrl::onKeyDown(const GuiEvent &event)
+{
+   //if the control is a dead end, don't process the input:
+   if (!mVisible || !mActive || !mAwake)
+      return false;
+
+   //see if the key down is a <return> or not
+   if (event.modifier == 0)
+   {
+      if (event.keyCode == KEY_RETURN)
+      {
+         mBackground->close();
+         return true;
+      }
+      else if (event.keyCode == KEY_ESCAPE)
+      {
+         mSelectedCell.set(-1, -1);
+         mBackground->close();
+         return true;
+      }
+   }
+
+   //otherwise, pass the event to it's parent
+   return Parent::onKeyDown(event);
+}
+
+void GuiPopupMenuTextListCtrl::onMouseDown(const GuiEvent &event)
+{
+   Parent::onMouseDown(event);
+}
+
+void GuiPopupMenuTextListCtrl::onMouseUp(const GuiEvent &event)
+{
+   Parent::onMouseUp(event);
+
+   S32 selectionIndex = getSelectedCell().y;
+
+   if (selectionIndex != -1)
+   {
+      GuiMenuBar::MenuItem *list = mMenu->firstMenuItem;
+
+      while (selectionIndex && list)
+      {
+         list = list->nextMenuItem;
+         selectionIndex--;
+      }
+      if (list)
+      {
+         if (list->enabled)
+            dAtob(Con::executef(mPopup, "onSelectItem", Con::getIntArg(getSelectedCell().y), list->text ? list->text : ""));
+      }
+   }
+
+   mSelectedCell.set(-1, -1);
+   mBackground->close();
+}
+
+void GuiPopupMenuTextListCtrl::onCellHighlighted(Point2I cell)
+{
+   // If this text list control is part of a submenu, then don't worry about
+   // passing this along
+   if (!isSubMenu)
+   {
+      RectI globalbounds(getBounds());
+      Point2I globalpoint = localToGlobalCoord(globalbounds.point);
+      globalbounds.point = globalpoint;
+   }
+}

Engine/source/gui/editor/guiPopupMenuCtrl.h

@@ -0,0 +1,85 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#pragma once
+
+#ifndef GUI_POPUP_MENU_CTRL_H
+#define GUI_POPUP_MENU_CTRL_H
+
+#ifndef _GUITEXTLISTCTRL_H_
+#include "gui/controls/guiTextListCtrl.h"
+#endif
+
+#ifndef _GUIMENUBAR_H_
+#include "gui/editor/guiMenuBar.h"
+#endif
+
+#ifndef _POPUPMENU_H_
+#include "platform/menus/popupMenu.h"
+#endif
+
+class GuiPopupMenuBackgroundCtrl;
+
+class GuiPopupMenuTextListCtrl : public GuiTextListCtrl
+{
+   friend class GuiPopupMenuBackgroundCtrl;
+
+private:
+   typedef GuiTextListCtrl Parent;
+
+   GuiPopupMenuBackgroundCtrl* mBackground;
+
+public:
+   bool isSubMenu; //  Indicates that this text list is in a submenu
+   Point2I maxBitmapSize;
+   GuiMenuBar::Menu* mMenu;
+   GuiMenuBar* mMenuBar;
+   PopupMenu* mPopup;
+
+   GuiPopupMenuTextListCtrl();
+
+   // GuiControl overloads:
+   bool onKeyDown(const GuiEvent &event);
+   void onMouseDown(const GuiEvent &event);
+   void onMouseUp(const GuiEvent &event);
+   void onRenderCell(Point2I offset, Point2I cell, bool selected, bool mouseOver);
+
+   virtual void onCellHighlighted(Point2I cell); //  Added
+};
+
+class GuiPopupMenuBackgroundCtrl : public GuiControl
+{
+   typedef GuiControl Parent;
+
+protected:
+   GuiPopupMenuTextListCtrl *mTextList;
+
+public:
+   GuiPopupMenuBackgroundCtrl(GuiPopupMenuTextListCtrl* textList);
+   void onMouseDown(const GuiEvent &event);
+   void onMouseMove(const GuiEvent &event);
+   void onMouseDragged(const GuiEvent &event);
+
+   void close();
+};
+
+#endif