Added camera zoom (from GAE) into mega-glest (middle mouse button zooms in and out like in GAE)

source/shared_lib/include/platform/sdl/window.h

@@ -0,0 +1,148 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2005 Matthias Braun <matze@braunis.de>
+//
+//	You can redistribute this code and/or modify it under
+//	the terms of the GNU General Public License as published
+//	by the Free Software Foundation; either version 2 of the
+//	License, or (at your option) any later version
+// ==============================================================
+
+#ifndef _SHARED_PLATFORM_WINDOW_H_
+#define _SHARED_PLATFORM_WINDOW_H_
+
+#include <map>
+#include <string>
+#include <SDL.h>
+
+#include "types.h"
+
+using std::map;
+using std::string;
+
+namespace Shared{ namespace Platform{
+
+class Timer;
+class PlatformContextGl;
+
+enum MouseButton{
+	mbLeft,
+	mbRight,
+	mbCenter,
+	mbWheelUp,
+	mbWheelDown
+
+};
+
+enum SizeState{
+	ssMaximized,
+	ssMinimized,
+	ssRestored
+};
+
+// keycode constants (unfortunately designed after DirectInput and therefore not
+// very specific)
+// They also have to fit into a char. The positive numbers seem to be equal
+// to ascii, for the rest we have to find sensefull mappings from SDL (which is
+// alot more fine grained like left/right control instead of just control...)
+const char vkAdd = -1;
+const char vkSubtract = -2;
+const char vkAlt = -3;
+const char vkControl = -4;
+const char vkShift = -5;
+const char vkEscape = -6;
+const char vkUp = -7;
+const char vkLeft = -8;
+const char vkRight = -9;
+const char vkDown = -10;
+const char vkReturn = -11;
+const char vkBack = -12;
+
+struct MouseState{
+	bool leftMouse;
+	bool rightMouse;
+	bool centerMouse;
+};
+
+enum WindowStyle{
+	wsFullscreen,
+	wsWindowedFixed,
+	wsWindowedResizable
+};
+
+// =====================================================
+//	class Window
+// =====================================================
+
+class Window {
+private:
+	Uint32 lastMouseDown[3];
+	int lastMouseX[3];
+	int lastMouseY[3];
+
+protected:
+	int w, h;
+
+public:
+	static bool handleEvent();
+
+	Window();
+	virtual ~Window();
+
+	WindowHandle getHandle()	{return 0;}
+	string getText();
+	int getX()					{ return 0; }
+	int getY()					{ return 0; }
+	int getW()					{ return w; }
+	int getH()					{ return h; }
+
+	//component state
+	int getClientW()			{ return getW(); }
+	int getClientH()			{ return getH(); }
+	float getAspect();
+
+	//object state
+	void setText(string text);
+	void setStyle(WindowStyle windowStyle);
+	void setSize(int w, int h);
+	void setPos(int x, int y);
+	void setEnabled(bool enabled);
+	void setVisible(bool visible);
+
+	//misc
+	void create();
+	void destroy();
+	void minimize();
+
+protected:
+	virtual void eventCreate(){}
+	virtual void eventMouseDown(int x, int y, MouseButton mouseButton){}
+	virtual void eventMouseUp(int x, int y, MouseButton mouseButton){}
+	virtual void eventMouseMove(int x, int y, const MouseState* mouseState){}
+	virtual void eventMouseDoubleClick(int x, int y, MouseButton mouseButton){}
+	virtual void eventMouseWheel(int x, int y, int zDelta) {}
+	virtual void eventKeyDown(char key){}
+	virtual void eventKeyUp(char key){}
+	virtual void eventKeyPress(char c){}
+	virtual void eventResize(){};
+	virtual void eventPaint(){}
+	virtual void eventTimer(int timerId){}
+	virtual void eventActivate(bool activated){};
+	virtual void eventResize(SizeState sizeState){};
+	virtual void eventMenu(int menuId){}
+	virtual void eventClose(){};
+	virtual void eventDestroy(){};
+
+private:
+	/// needed to detect double clicks
+	void handleMouseDown(SDL_Event event);
+
+	static MouseButton getMouseButton(int sdlButton);
+	static char getKey(SDL_keysym keysym);
+	static void toggleFullscreen();
+};
+
+}}//end namespace
+
+#endif

source/shared_lib/include/platform/win32/window.h

@@ -0,0 +1,159 @@
+// ==============================================================
+//	This file is part of Glest Shared Library (www.glest.org)
+//
+//	Copyright (C) 2001-2008 Marti<74>o Figueroa
+//
+//	You can redistribute this code and/or modify it under
+//	the terms of the GNU General Public License as published
+//	by the Free Software Foundation; either version 2 of the
+//	License, or (at your option) any later version
+// ==============================================================
+
+#ifndef _SHARED_PLATFORM_WINDOW_H_
+#define _SHARED_PLATFORM_WINDOW_H_
+
+#include <map>
+#include <string>
+
+#include "types.h"
+#include "platform_menu.h"
+
+using std::map;
+using std::string;
+
+namespace Shared{ namespace Platform{
+
+class Timer;
+class PlatformContextGl;
+
+enum MouseButton{
+	mbLeft,
+	mbRight,
+	mbCenter
+};
+
+enum SizeState{
+	ssMaximized,
+	ssMinimized,
+	ssRestored
+};
+
+const int vkAdd= VK_ADD;
+const int vkSubtract= VK_SUBTRACT;
+const int vkAlt= VK_MENU;
+const int vkControl= VK_CONTROL;
+const int vkShift= VK_SHIFT;
+const int vkEscape= VK_ESCAPE;
+const int vkUp= VK_UP;
+const int vkLeft= VK_LEFT;
+const int vkRight= VK_RIGHT;
+const int vkDown= VK_DOWN;
+const int vkReturn= VK_RETURN;
+const int vkBack= VK_BACK;
+const int vkDelete= VK_DELETE;
+const int vkF1= VK_F1;
+
+struct MouseState{
+	bool leftMouse;
+	bool rightMouse;
+	bool centerMouse;
+};
+
+enum WindowStyle{
+	wsFullscreen,
+	wsWindowedFixed,
+	wsWindowedResizeable
+};
+
+// =====================================================
+//	class Window
+// =====================================================
+
+class Window{
+private:
+	typedef map<WindowHandle, Window*> WindowMap;
+
+private:
+	static const DWORD fullscreenStyle;
+	static const DWORD windowedFixedStyle;
+	static const DWORD windowedResizeableStyle;
+
+	static int nextClassName;
+	static WindowMap createdWindows;
+
+protected:
+	WindowHandle handle;
+	WindowStyle windowStyle;
+	string text;
+	int x;
+	int y;
+	int w;
+	int h;
+	string className;
+	DWORD style;
+	DWORD exStyle;
+	bool ownDc;
+
+public:
+	static bool handleEvent();
+
+	//contructor & destructor
+	Window();
+	virtual ~Window();
+
+	WindowHandle getHandle()	{return handle;}
+	string getText();
+	int getX()					{return x;}
+	int getY()					{return y;}
+	int getW()					{return w;}
+	int getH()					{return h;}
+
+	//component state
+	int getClientW();
+	int getClientH();
+	float getAspect();
+
+	//object state
+	void setText(string text);
+	void setStyle(WindowStyle windowStyle);
+	void setSize(int w, int h);
+	void setPos(int x, int y);
+	void setEnabled(bool enabled);
+	void setVisible(bool visible);
+
+	//misc
+	void create();
+	void minimize();
+	void maximize();
+	void restore();
+	void showPopupMenu(Menu *menu, int x, int y);
+	void destroy();
+
+protected:
+	virtual void eventCreate(){}
+	virtual void eventMouseDown(int x, int y, MouseButton mouseButton){}
+	virtual void eventMouseUp(int x, int y, MouseButton mouseButton){}
+	virtual void eventMouseMove(int x, int y, const MouseState *mouseState){}
+	virtual void eventMouseDoubleClick(int x, int y, MouseButton mouseButton){}
+	virtual void eventKeyDown(char key){}
+	virtual void eventMouseWheel(int x, int y, int zDelta){}
+	virtual void eventKeyUp(char key){}
+	virtual void eventKeyPress(char c){};
+	virtual void eventResize(){};
+	virtual void eventPaint(){}
+	virtual void eventActivate(bool activated){};
+	virtual void eventResize(SizeState sizeState){};
+	virtual void eventMenu(int menuId){}
+	virtual void eventClose(){};
+	virtual void eventDestroy(){};
+
+private:
+	static LRESULT CALLBACK eventRouter(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
+	static int getNextClassName();
+	void registerWindow(WNDPROC wndProc= NULL);
+	void createWindow(LPVOID creationData= NULL);
+};
+
+}}//end namespace
+
+#endif