Engine directory for ticket #1

Engine/source/platformX86UNIX/x86UNIXMessageBox.h

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+//-----------------------------------------------------------------------------
+// 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.
+//-----------------------------------------------------------------------------
+
+#ifndef _X86UNIXMESSAGEBOX_H_
+#define _X86UNIXMESSAGEBOX_H_
+
+#include <X11/Xlib.h>
+#include "core/util/tVector.h"
+
+class XMessageBoxButton
+{
+   public:
+      XMessageBoxButton();
+      XMessageBoxButton(const char* label, int clickVal);
+
+      const char *getLabel() { return static_cast<const char*>(mLabel); }
+      int getClickVal() { return mClickVal; }
+
+      int getLabelWidth() { return mLabelWidth; }
+      void setLabelWidth(int width) { mLabelWidth = width; }
+
+      void setButtonRect(int x, int y, int width, int height)
+      {
+         mX = x;
+         mY = y;
+         mWidth = width;
+         mHeight = height;
+      }
+      void setMouseCoordinates(int x, int y)
+      {
+         mMouseX = x;
+         mMouseY = y;
+      }
+
+      bool drawReverse()
+      {
+         return mMouseDown && pointInRect(mMouseX, mMouseY);
+      }
+
+      bool pointInRect(int x, int y)
+      {
+         if (x >= mX && x <= (mX+mWidth) &&
+            y >= mY && y <= (mY+mHeight))
+            return true;
+         return false;
+      }
+
+      void setMouseDown(bool mouseDown) { mMouseDown = mouseDown; }
+      bool isMouseDown() { return mMouseDown; }
+
+   private:
+      static const int LabelSize = 100;
+      char mLabel[LabelSize];
+      int mClickVal;
+      int mLabelWidth;
+      int mX, mY, mWidth, mHeight;
+      int mMouseX, mMouseY;
+      bool mMouseDown;
+};
+
+class XMessageBox
+{
+   public:
+      static const int OK = 1;
+      static const int Cancel = 2;
+      static const int Retry = 3;
+
+      XMessageBox(Display* display);
+      ~XMessageBox();
+
+      int alertOK(const char *windowTitle, const char *message);
+      int alertOKCancel(const char *windowTitle, const char *message);
+      int alertRetryCancel(const char *windowTitle, const char *message);
+   private:
+      int show();
+      void repaint();
+      void splitMessage();
+      void clearMessageLines();
+      int loadFont();
+      void setDimensions();
+      int getButtonLineWidth();
+
+      const char* mMessage;
+      const char* mTitle;
+      Vector<XMessageBoxButton> mButtons;
+      Vector<char*> mMessageLines;
+
+      Display* mDisplay;
+      GC mGC;
+      Window mWin;
+      XFontStruct* mFS;
+      int mFontHeight;
+      int mFontAscent;
+      int mFontDescent;
+      int mFontDirection;
+
+      int mScreenWidth, mScreenHeight, mMaxWindowWidth, mMaxWindowHeight;
+      int mMBWidth, mMBHeight;
+};
+
+#endif // #define _X86UNIXMESSAGEBOX_H_