[Scummvm-cvs-logs] CVS: scummvm/gui console.cpp,1.53,1.54 dialog.cpp,1.46,1.47 newgui.cpp,1.94,1.95 newgui.h,1.50,1.51

Max Horn fingolfin at users.sourceforge.net
Thu Jan 6 11:10:28 CET 2005 

Update of /cvsroot/scummvm/scummvm/gui
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15359/gui

Modified Files:
	console.cpp dialog.cpp newgui.cpp newgui.h 
Log Message:
Patch #1092994 (Selfscaling GUI)

Index: console.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/gui/console.cpp,v
retrieving revision 1.53
retrieving revision 1.54
diff -u -d -r1.53 -r1.54
--- console.cpp	1 Jan 2005 16:09:06 -0000	1.53
+++ console.cpp	6 Jan 2005 19:09:34 -0000	1.54
@@ -49,9 +49,9 @@
  * - a *lot* of others things, this code is in no way complete and heavily under progress
  */
 ConsoleDialog::ConsoleDialog(float widthPercent, float heightPercent)
-	: Dialog(0, 0, 1, 1), 
+	: Dialog(0, 0, 1, 1),
 	_widthPercent(widthPercent), _heightPercent(heightPercent) {
-	
+
 	// Setup basic layout/dialog size
 	reflowLayout();
 
@@ -111,10 +111,13 @@
 }
 
 void ConsoleDialog::open() {
+	// disable scaling because the console is using non fixed positions
+	g_gui.enableScaling(false);
+
 	// Initiate sliding the console down. We do a very simple trick to achieve
 	// this effect: we simply move the console dialog just above (outside) the
 	// visible screen area, then shift it down in handleTickle() over a
-	// certain period of time. 
+	// certain period of time.
 	_y = -_h;
 	_slideTime = g_system->getMillis();
 	_slideMode = kDownSlideMode;
@@ -165,7 +168,7 @@
 		_caretTime = time + kCaretBlinkTime;
 		drawCaret(_caretVisible);
 	}
-	
+
 	// Perform the "slide animation".
 	if (_slideMode != kNoSlideMode) {
 		const float tmp = (float)(g_system->getMillis() - _slideTime) / kConsoleSlideDownDuration;
@@ -174,7 +177,7 @@
 		} else {
 			_y = (int)(_h * (tmp - 1.0));
 		}
-		
+
 		if (_slideMode == kDownSlideMode && _y > 0) {
 			// End the slide
 			_slideMode = kNoSlideMode;
@@ -195,7 +198,7 @@
 
 void ConsoleDialog::handleKeyDown(uint16 ascii, int keycode, int modifiers) {
 	int i;
-	
+
 	if (_slideMode != kNoSlideMode)
 		return;
 
@@ -204,7 +207,7 @@
 	case '\r': {
 		if (_caretVisible)
 			drawCaret(true);
-			
+
 		nextLine();
 
 		assert(_promptEndPos >= _promptStartPos);
@@ -217,7 +220,7 @@
 			// We have to allocate the string buffer with new, since VC++ sadly does not
 			// comply to the C++ standard, so we can't use a dynamic sized stack array.
 			char *str = new char[len + 1];
-	
+
 			// Copy the user input to str
 			for (i = 0; i < len; i++)
 				str[i] = buffer(_promptStartPos + i);

Index: dialog.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/gui/dialog.cpp,v
retrieving revision 1.46
retrieving revision 1.47
diff -u -d -r1.46 -r1.47
--- dialog.cpp	1 Jan 2005 16:09:06 -0000	1.46
+++ dialog.cpp	6 Jan 2005 19:09:34 -0000	1.47
@@ -29,7 +29,7 @@
 
 /*
  * TODO list
- * - add some sense of the window being "active" (i.e. in front) or not. If it 
+ * - add some sense of the window being "active" (i.e. in front) or not. If it
  *   was inactive and just became active, reset certain vars (like who is focused).
  *   Maybe we should just add lostFocus and receivedFocus methods to Dialog, just
  *   like we have for class Widget?
@@ -98,7 +98,7 @@
 }
 
 void Dialog::drawDialog() {
-	
+
 	if (!isVisible())
 		return;
 
@@ -117,9 +117,12 @@
 }
 
 void Dialog::handleMouseDown(int x, int y, int button, int clickCount) {
+	x /= g_gui.getScaleFactor(); y /= g_gui.getScaleFactor();
+
 	Widget *w;
+
 	w = findWidget(x, y);
-	
+
 	_dragWidget = w;
 
 	// If the click occured inside a widget which is not the currently
@@ -141,11 +144,13 @@
 }
 
 void Dialog::handleMouseUp(int x, int y, int button, int clickCount) {
+	x /= g_gui.getScaleFactor(); y /= g_gui.getScaleFactor();
+
 	Widget *w;
 
 	if (_focusedWidget) {
 		//w = _focusedWidget;
-		
+
 		// Lose focus on mouseup unless the widget requested to retain the focus
 		if (! (_focusedWidget->getFlags() & WIDGET_RETAIN_FOCUS )) {
 			releaseFocus();
@@ -161,6 +166,8 @@
 }
 
 void Dialog::handleMouseWheel(int x, int y, int direction) {
+	x /= g_gui.getScaleFactor(); y /= g_gui.getScaleFactor();
+
 	Widget *w;
 
 	// This may look a bit backwards, but I think it makes more sense for
@@ -212,16 +219,18 @@
 }
 
 void Dialog::handleMouseMoved(int x, int y, int button) {
+	x /= g_gui.getScaleFactor(); y /= g_gui.getScaleFactor();
+
 	Widget *w;
-	
+
 	//if (!button)
 	//	_dragWidget = 0;
-	
+
 	if (_focusedWidget && !_dragWidget) {
 		w = _focusedWidget;
 		int wx = w->getAbsX() - _x;
 		int wy = w->getAbsY() - _y;
-		
+
 		// We still send mouseEntered/Left messages to the focused item
 		// (but to no other items).
 		bool mouseInFocusedWidget = (x >= wx && x < wx + w->_w && y >= wy && y < wy + w->_h);
@@ -237,7 +246,7 @@
 
 		w->handleMouseMoved(x - wx, y - wy, button);
 	}
-	
+
 	// While a "drag" is in process (i.e. mouse is moved while a button is pressed),
 	// only deal with the widget in which the click originated.
 	if (_dragWidget)
@@ -251,7 +260,7 @@
 		if (w)
 			w->handleMouseEntered(button);
 		_mouseWidget = w;
-	} 
+	}
 
 	if (w && (w->getFlags() & WIDGET_TRACK_MOUSE)) {
 		w->handleMouseMoved(x - (w->getAbsX() - _x), y - (w->getAbsY() - _y), button);

Index: newgui.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/gui/newgui.cpp,v
retrieving revision 1.94
retrieving revision 1.95
diff -u -d -r1.94 -r1.95
--- newgui.cpp	1 Jan 2005 18:53:47 -0000	1.94
+++ newgui.cpp	6 Jan 2005 19:09:34 -0000	1.95
@@ -41,7 +41,7 @@
  * - allow multi line (l/c/r aligned) text via StaticTextWidget ?
  * - add "close" widget to all dialogs (with a flag to turn it off) ?
  * - make dialogs "moveable" ?
- * - come up with a new look & feel / theme for the GUI 
+ * - come up with a new look & feel / theme for the GUI
  * - ...
  */
 
@@ -54,9 +54,9 @@
 
 
 // Constructor
-NewGui::NewGui() : _needRedraw(false),
+NewGui::NewGui() : _scaleEnable(true), _needRedraw(false),
 	_stateIsSaved(false), _cursorAnimateCounter(0), _cursorAnimateTimer(0) {
-	
+
 	_system = &OSystem::instance();
 
 	// Clear the cursor
@@ -64,6 +64,9 @@
 
 	// Reset key repeat
 	_currentKeyDown.keycode = 0;
+
+	// updates the scaling factor
+	updateScaleFactor();
 }
 
 void NewGui::updateColors() {
@@ -75,17 +78,32 @@
 	_textcolorhi = _system->RGBToColor(0, 255, 0);
 }
 
+void NewGui::updateScaleFactor() {
+	if(!_scaleEnable) {
+		_scaleFactor = 1;
+		return;
+	}
+
+	enum {
+		kDefaultGUIWidth = 320,
+		kDefaultGUIHeight = 200
+	};
+
+	_scaleFactor = MIN(_system->getWidth() / kDefaultGUIWidth, _system->getHeight() / kDefaultGUIHeight);
+}
+
 void NewGui::runLoop() {
 	Dialog *activeDialog = _dialogStack.top();
 	bool didSaveState = false;
 
 	if (activeDialog == 0)
 		return;
-	
+
 	// Setup some default GUI colors. Normally this will be done whenever an
 	// EVENT_SCREEN_CHANGED is received. However, not yet all backends support
 	// that event, so we also do it "manually" whenever a run loop is entered.
 	updateColors();
+	updateScaleFactor();
 
 	if (!_stateIsSaved) {
 		saveState();
@@ -106,7 +124,7 @@
 		}
 
 		animateCursor();
-		_system->updateScreen();		
+		_system->updateScreen();
 
 		OSystem::Event event;
 		uint32 time = _system->getMillis();
@@ -131,7 +149,7 @@
 					_currentKeyDown.keycode = 0;
 				break;
 			case OSystem::EVENT_MOUSEMOVE:
-				activeDialog->handleMouseMoved(event.mouse.x - activeDialog->_x, event.mouse.y - activeDialog->_y, 0);
+				activeDialog->handleMouseMoved(event.mouse.x - (activeDialog->_x * _scaleFactor), event.mouse.y - (activeDialog->_y * _scaleFactor), 0);
 				break;
 			// We don't distinguish between mousebuttons (for now at least)
 			case OSystem::EVENT_LBUTTONDOWN:
@@ -146,23 +164,24 @@
 					_lastClick.count = 1;
 				}
 				_lastClick.time = time;
-				activeDialog->handleMouseDown(event.mouse.x - activeDialog->_x, event.mouse.y - activeDialog->_y, 1, _lastClick.count);
+				activeDialog->handleMouseDown(event.mouse.x - (activeDialog->_x * _scaleFactor), event.mouse.y - (activeDialog->_y * _scaleFactor), 1, _lastClick.count);
 				break;
 			case OSystem::EVENT_LBUTTONUP:
 			case OSystem::EVENT_RBUTTONUP:
-				activeDialog->handleMouseUp(event.mouse.x - activeDialog->_x, event.mouse.y - activeDialog->_y, 1, _lastClick.count);
+				activeDialog->handleMouseUp(event.mouse.x - (activeDialog->_x * _scaleFactor), event.mouse.y - (activeDialog->_y * _scaleFactor), 1, _lastClick.count);
 				break;
 			case OSystem::EVENT_WHEELUP:
-				activeDialog->handleMouseWheel(event.mouse.x - activeDialog->_x, event.mouse.y - activeDialog->_y, -1);
+				activeDialog->handleMouseWheel(event.mouse.x - (activeDialog->_x * _scaleFactor), event.mouse.y - (activeDialog->_y * _scaleFactor), -1);
 				break;
 			case OSystem::EVENT_WHEELDOWN:
-				activeDialog->handleMouseWheel(event.mouse.x - activeDialog->_x, event.mouse.y - activeDialog->_y, 1);
+				activeDialog->handleMouseWheel(event.mouse.x - (activeDialog->_x * _scaleFactor), event.mouse.y - (activeDialog->_y * _scaleFactor), 1);
 				break;
 			case OSystem::EVENT_QUIT:
 				_system->quit();
 				return;
 			case OSystem::EVENT_SCREEN_CHANGED:
 				updateColors();
+				updateScaleFactor();
 				activeDialog->handleScreenChanged();
 				break;
 			}
@@ -180,7 +199,7 @@
 		// Delay for a moment
 		_system->delayMillis(10);
 	}
-	
+
 	if (didSaveState)
 		restoreState();
 }
@@ -212,6 +231,7 @@
 	_lastClick.count = 0;
 
 	_stateIsSaved = true;
+	_scaleEnable = true;
 }
 
 void NewGui::restoreState() {
@@ -224,7 +244,7 @@
 	}
 
 	_system->updateScreen();
-	
+
 	_stateIsSaved = false;
 }
 
@@ -270,20 +290,20 @@
 }
 
 void NewGui::hLine(int x, int y, int x2, OverlayColor color) {
-	_screen.hLine(x, y, x2, color);
+	_screen.hLine(x * _scaleFactor, y * _scaleFactor, x2 * _scaleFactor, color);
 }
 
 void NewGui::vLine(int x, int y, int y2, OverlayColor color) {
-	_screen.vLine(x, y, y2, color);
+	_screen.vLine(x * _scaleFactor, y * _scaleFactor, y2 * _scaleFactor, color);
 }
 
 void NewGui::blendRect(int x, int y, int w, int h, OverlayColor color, int level) {
 #ifdef NEWGUI_256
 	fillRect(x, y, w, h, color);
 #else
-	Common::Rect rect(x, y, x + w, y + h);
+	Common::Rect rect(x * _scaleFactor, y * _scaleFactor, (x + w) * _scaleFactor, (y + h) * _scaleFactor);
 	rect.clip(_screen.w, _screen.h);
-	
+
 	if (!rect.isValidRect())
 		return;
 
@@ -311,17 +331,17 @@
 }
 
 void NewGui::fillRect(int x, int y, int w, int h, OverlayColor color) {
-	_screen.fillRect(Common::Rect(x, y, x+w, y+h), color);
+	_screen.fillRect(Common::Rect(x * _scaleFactor, y * _scaleFactor, (x+w) * _scaleFactor, (y+h) * _scaleFactor), color);
 }
 
 void NewGui::frameRect(int x, int y, int w, int h, OverlayColor color) {
-	_screen.frameRect(Common::Rect(x, y, x+w, y+h), color);
+	_screen.frameRect(Common::Rect(x * _scaleFactor, y * _scaleFactor, (x+w) * _scaleFactor, (y+h) * _scaleFactor), color);
 }
 
 void NewGui::addDirtyRect(int x, int y, int w, int h) {
-	Common::Rect rect(x, y, x + w, y + h);
+	Common::Rect rect(x * _scaleFactor, y * _scaleFactor, (x + w) * _scaleFactor, (y + h) * _scaleFactor);
 	rect.clip(_screen.w, _screen.h);
-	
+
 	if (!rect.isValidRect())
 		return;
 
@@ -335,7 +355,7 @@
 void NewGui::drawChar(byte chr, int xx, int yy, OverlayColor color, const Graphics::Font *font) {
 	if (font == 0)
 		font = &getFont();
-	font->drawChar(&_screen, chr, xx, yy, color);
+	font->drawChar(&_screen, chr, xx, yy, color, _scaleEnable);
 }
 
 int NewGui::getStringWidth(const String &str) {
@@ -347,24 +367,31 @@
 }
 
 void NewGui::drawString(const String &s, int x, int y, int w, OverlayColor color, TextAlignment align, int deltax, bool useEllipsis) {
-	getFont().drawString(&_screen, s, x, y, w, color, align, deltax, useEllipsis);
+	getFont().drawString(&_screen, s, x, y, w, color, align, deltax, useEllipsis, _scaleEnable);
 }
 
 //
 // Draw an 8x8 bitmap at location (x,y)
 //
 void NewGui::drawBitmap(uint32 *bitmap, int tx, int ty, OverlayColor color, int h) {
+	tx *= _scaleFactor; ty *= _scaleFactor;
+	h *= _scaleFactor;
 	OverlayColor *ptr = getBasePtr(tx, ty);
 
 	for (int y = 0; y < h; y++, ptr += _screenPitch) {
 		uint32 mask = 0xF0000000;
 		if (ty + y < 0 || ty + y >= _screen.h)
 			continue;
-		for (int x = 0; x < 8; x++, mask >>= 4) {
+		for (int x = 0; x < 8 * _scaleFactor; x++) {
+			if(!(x % 2) && _scaleFactor != 1 && x != 0)
+				mask >>= 4;
+			else if(_scaleFactor == 1)
+				mask >>= 4;
+
 			if (tx + x < 0 || tx + x >= _screen.w)
 				continue;
-			if (bitmap[y] & mask)
-				ptr[x] = color;
+			if (bitmap[y / _scaleFactor] & mask)
+					ptr[x] = color;
 		}
 	}
 }
@@ -374,19 +401,19 @@
 // We could plug in a different cursor here if we like to.
 //
 void NewGui::animateCursor() {
-	int time = _system->getMillis(); 
+	int time = _system->getMillis();
 	if (time > _cursorAnimateTimer + kCursorAnimateDelay) {
 		const byte colors[4] = { 15, 15, 7, 8 };
 		const byte color = colors[_cursorAnimateCounter];
 		int i;
-		
+
 		for (i = 0; i < 15; i++) {
 			if ((i < 6) || (i > 8)) {
 				_cursor[16 * 7 + i] = color;
 				_cursor[16 * i + 7] = color;
 			}
 		}
-	
+
 		_system->setMouseCursor(_cursor, 16, 16, 7, 7);
 
 		_cursorAnimateTimer = time;

Index: newgui.h
===================================================================
RCS file: /cvsroot/scummvm/scummvm/gui/newgui.h,v
retrieving revision 1.50
retrieving revision 1.51
diff -u -d -r1.50 -r1.51
--- newgui.h	6 Jan 2005 18:38:34 -0000	1.50
+++ newgui.h	6 Jan 2005 19:09:34 -0000	1.51
@@ -52,7 +52,7 @@
 
 /**
  * GUI manager singleton.
- */ 
+ */
 class NewGui : public Common::Singleton<NewGui> {
 	typedef Common::String String;
 	friend class Dialog;
@@ -66,16 +66,22 @@
 
 	bool isActive()	{ return ! _dialogStack.empty(); }
 
+	int getScaleFactor() { return _scaleFactor; }
+	void enableScaling(bool enable) { _scaleEnable = enable; updateScaleFactor(); }
+
 protected:
-	OSystem		*_system;
-	Graphics::Surface		_screen;
+	OSystem			*_system;
+	Graphics::Surface	_screen;
 	int			_screenPitch;
-	
+
+	int			_scaleFactor;
+	bool			_scaleEnable;
+
 	bool		_needRedraw;
 	DialogStack	_dialogStack;
-	
+
 	bool		_stateIsSaved;
-	
+
 	// for continuous events (keyDown)
 	struct {
 		uint16 ascii;
@@ -83,30 +89,31 @@
 		int keycode;
 	} _currentKeyDown;
 	uint32		_keyRepeatTime;
-	
+
 	// position and time of last mouse click (used to detect double clicks)
 	struct {
 		int16 x, y;	// Position of mouse when the click occured
 		uint32 time;	// Time
 		int count;	// How often was it already pressed?
 	} _lastClick;
-	
+
 	// mouse cursor state
 	bool		_oldCursorMode;
-	int			_cursorAnimateCounter;
-	int			_cursorAnimateTimer;
+	int		_cursorAnimateCounter;
+	int		_cursorAnimateTimer;
 	byte		_cursor[2048];
 
 	void saveState();
 	void restoreState();
-	
+
 	void openDialog(Dialog *dialog);
 	void closeTopDialog();
-	
+
 	void loop();
 
 	void animateCursor();
 	void updateColors();
+	void updateScaleFactor();
 
 	OverlayColor *getBasePtr(int x, int y);
 
@@ -116,7 +123,7 @@
 	OverlayColor _bgcolor;
 	OverlayColor _textcolor;
 	OverlayColor _textcolorhi;
-	
+
 	// Font
 	const Graphics::Font &getFont() const;

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