GRAPHICS: MACGUI: Initial code for MacEditableText

8 files changed, 776 insertions, 3 deletions

diff --git a/graphics/macgui/maceditabletext.cpp b/graphics/macgui/maceditabletext.cpp
new file mode 100644
index 0000000000..5295566b11
--- /dev/null
+++ b/graphics/macgui/maceditabletext.cpp
@@ -0,0 +1,535 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/timer.h"
+#include "common/system.h"
+
+#include "graphics/macgui/macwindowmanager.h"
+#include "graphics/macgui/macfontmanager.h"
+#include "graphics/macgui/maceditabletext.h"
+#include "graphics/macgui/macmenu.h"
+#include "graphics/macgui/macwidget.h"
+#include "graphics/macgui/macwindow.h"
+
+namespace Graphics {
+
+enum {
+	kConWOverlap = 20,
+	kConHOverlap = 20,
+	kConWPadding = 3,
+	kConHPadding = 4,
+	kConOverscan = 3,
+	kConScrollStep = 12,
+
+	kCursorHeight = 12
+};
+
+static void cursorTimerHandler(void *refCon);
+
+MacEditableText::MacEditableText(Common::U32String s, MacWindow *parent, const MacFont *macFont, int fgcolor, int bgcolor, int maxWidth, TextAlign textAlignment, int interlinear) :
+		MacText(s, parent->_wm, macFont, fgcolor, bgcolor, maxWidth, textAlignment, interlinear), MacWidget(0, true, parent) {
+
+	_parent = parent;
+	_maxWidth = maxWidth;
+
+	init();
+}
+
+MacEditableText::MacEditableText(const Common::String &s, MacWindow *parent, const MacFont *macFont, int fgcolor, int bgcolor, int maxWidth, TextAlign textAlignment, int interlinear) :
+		MacText(s, parent->_wm, macFont, fgcolor, bgcolor, maxWidth, textAlignment, interlinear), MacWidget(0, true, parent) {
+
+	_parent = parent;
+	_maxWidth = maxWidth;
+
+	init();
+}
+
+void MacEditableText::init() {
+	_inputTextHeight = 0;
+
+	_inputIsDirty = true;
+	_inTextSelection = false;
+
+	_scrollPos = 0;
+	_editable = true;
+	_selectable = true;
+
+	_cursorX = 0;
+	_cursorY = 0;
+	_cursorState = false;
+	_cursorOff = false;
+
+	_cursorDirty = true;
+
+	_scrollbarIsDirty = false;
+
+	_cursorRect = new Common::Rect(0, 0, 1, kCursorHeight);
+
+	_cursorSurface = new ManagedSurface(1, kCursorHeight);
+	_cursorSurface->fillRect(*_cursorRect, _wm->_colorBlack);
+
+	g_system->getTimerManager()->installTimerProc(&cursorTimerHandler, 200000, this, "macEditableText");
+}
+
+MacEditableText::~MacEditableText() {
+	delete _cursorRect;
+	delete _cursorSurface;
+
+	g_system->getTimerManager()->removeTimerProc(&cursorTimerHandler);
+}
+
+void MacEditableText::resize(int w, int h) {
+	if (_surface->w == w && _surface->h == h)
+		return;
+
+	undrawInput();
+
+	_maxWidth = w;
+	MacText::setMaxWidth(_maxWidth);
+}
+
+void MacEditableText::appendText(Common::U32String str, const MacFont *macFont, bool skipAdd) {
+	MacText::appendText(str, macFont->getId(), macFont->getSize(), macFont->getSlant(), skipAdd);
+
+	_contentIsDirty = true;
+
+	if (_editable) {
+		_scrollPos = MAX(0, MacText::getTextHeight() - getDimensions().height());
+
+		updateCursorPos();
+	}
+}
+
+void MacEditableText::appendText(const Common::String &str, const MacFont *macFont, bool skipAdd) {
+	appendText(Common::U32String(str), macFont, skipAdd);
+}
+
+void MacEditableText::clearText() {
+	MacText::clearText();
+
+	_contentIsDirty = true;
+	_scrollbarIsDirty = true;
+
+	updateCursorPos();
+}
+
+void MacEditableText::setTextWindowFont(const MacFont *font) {
+	_font = font;
+
+	_fontRef = _wm->_fontMan->getFont(*font);
+
+	MacText::setDefaultFormatting(font->getId(), font->getSlant(), font->getSize(), 0, 0, 0);
+}
+
+const MacFont *MacEditableText::getTextWindowFont() {
+	return _font;
+}
+
+bool MacEditableText::draw(ManagedSurface *g, bool forceRedraw) {
+	if (!_scrollbarIsDirty && !_contentIsDirty && !_cursorDirty && !_inputIsDirty && !forceRedraw)
+		return false;
+
+	if (_scrollbarIsDirty || forceRedraw) {
+		drawScrollbar();
+
+		_composeSurface.clear(_wm->_colorWhite);
+	}
+
+	if (_inputIsDirty || forceRedraw) {
+		drawInput();
+		_inputIsDirty = false;
+	}
+
+	_contentIsDirty = false;
+
+	// Compose
+	MacText::draw(&_composeSurface, 0, _scrollPos, _surface->w - 2, _scrollPos + _surface->h - 2, kConWOverlap - 2, kConWOverlap - 2);
+
+	if (_cursorState)
+		_composeSurface.blitFrom(*_cursorSurface, *_cursorRect, Common::Point(_cursorX + kConWOverlap - 2, _cursorY + kConHOverlap - 2));
+
+	if (_selectedText.endY != -1)
+		drawSelection();
+
+	//_composeSurface.transBlitFrom(_borderSurface, kColorGreen);
+
+	g->transBlitFrom(_composeSurface, _composeSurface.getBounds(), Common::Point(_dims.left - 2, _dims.top - 2), kColorGreen2);
+
+	return true;
+}
+
+void MacEditableText::drawSelection() {
+	if (_selectedText.endY == -1)
+		return;
+
+	SelectedText s = _selectedText;
+
+	if (s.startY > s.endY || (s.startY == s.endY && s.startX > s.endX)) {
+		SWAP(s.startX, s.endX);
+		SWAP(s.startY, s.endY);
+		SWAP(s.startRow, s.endRow);
+		SWAP(s.startCol, s.endCol);
+	}
+
+	int lastLineStart = s.endY;
+	s.endY += MacText::getLineHeight(s.endRow);
+
+	int start = s.startY - _scrollPos;
+	start = MAX(0, start);
+
+	if (start > getDimensions().height())
+		return;
+
+	int end = s.endY - _scrollPos;
+
+	if (end < 0)
+		return;
+
+	end = MIN((int)getDimensions().height(), end);
+
+	int numLines = 0;
+	int x1 = 0, x2 = 0;
+
+	for (int y = start; y < end; y++) {
+		if (!numLines) {
+			x1 = 0;
+			x2 = getDimensions().width() - 1;
+
+			if (y + _scrollPos == s.startY && s.startX > 0) {
+				numLines = MacText::getLineHeight(s.startRow);
+				x1 = s.startX;
+			}
+			if (y + _scrollPos >= lastLineStart) {
+				numLines = MacText::getLineHeight(s.endRow);
+				x2 = s.endX;
+			}
+		} else {
+			numLines--;
+		}
+
+		byte *ptr = (byte *)_composeSurface.getBasePtr(x1 + kConWOverlap - 2, y + kConWOverlap - 2);
+
+		for (int x = x1; x < x2; x++, ptr++)
+			if (*ptr == _wm->_colorBlack)
+				*ptr = _wm->_colorWhite;
+			else
+				*ptr = _wm->_colorBlack;
+	}
+}
+
+Common::U32String MacEditableText::getSelection(bool formatted, bool newlines) {
+	if (_selectedText.endY == -1)
+		return Common::U32String("");
+
+	SelectedText s = _selectedText;
+
+	if (s.startY > s.endY || (s.startY == s.endY && s.startX > s.endX)) {
+		SWAP(s.startRow, s.endRow);
+		SWAP(s.startCol, s.endCol);
+	}
+
+	return MacText::getTextChunk(s.startRow, s.startCol, s.endRow, s.endCol, formatted, newlines);
+}
+
+void MacEditableText::clearSelection() {
+	_selectedText.endY = _selectedText.startY = -1;
+}
+
+bool MacEditableText::isCutAllowed() {
+	if (_selectedText.startRow >= (int)(MacText::getLineCount() - _inputTextHeight) &&
+			_selectedText.endRow  >= (int)(MacText::getLineCount() - _inputTextHeight))
+		return true;
+
+	return false;
+}
+
+Common::U32String MacEditableText::cutSelection() {
+	if (!isCutAllowed())
+		return Common::U32String("");
+
+	SelectedText s = _selectedText;
+
+	if (s.startY > s.endY || (s.startY == s.endY && s.startX > s.endX)) {
+		SWAP(s.startRow, s.endRow);
+		SWAP(s.startCol, s.endCol);
+	}
+
+	Common::U32String selection = MacText::getTextChunk(s.startRow, s.startCol, s.endRow, s.endCol, false, false);
+
+	uint32 selPos = _inputText.find(selection);
+
+	if (selPos == Common::U32String::npos) {
+		//warning("Cannot find substring '%s' in '%s'", selection.c_str(), _inputText.c_str()); // Needed encode method
+
+		return Common::U32String("");
+	}
+
+	Common::U32String newInput = Common::U32String(_inputText.c_str(), selPos) + Common::U32String(_inputText.c_str() + selPos + selection.size());
+
+	clearSelection();
+	clearInput();
+	appendInput(newInput);
+
+	return selection;
+}
+
+bool MacEditableText::processEvent(Common::Event &event) {
+	WindowClick click = kBorderInner; //_parent->isInBorder(event.mouse.x, event.mouse.y);
+
+	if (event.type == Common::EVENT_KEYDOWN) {
+		if (!_editable)
+			return false;
+
+		_wm->setActive(getId());
+
+		if (event.kbd.flags & (Common::KBD_ALT | Common::KBD_CTRL | Common::KBD_META)) {
+			return false;
+		}
+
+		switch (event.kbd.keycode) {
+		case Common::KEYCODE_BACKSPACE:
+			if (!_inputText.empty()) {
+				_inputText.deleteLastChar();
+				_inputIsDirty = true;
+			}
+			return true;
+
+		case Common::KEYCODE_RETURN:
+			undrawInput();
+			return false; // Pass it to the higher level for processing
+
+		default:
+			if (event.kbd.ascii == '~')
+				return false;
+
+			if (event.kbd.ascii >= 0x20 && event.kbd.ascii <= 0x7f) {
+				_inputText += (char)event.kbd.ascii;
+				_inputIsDirty = true;
+
+				return true;
+			}
+
+			break;
+		}
+	}
+
+	if (hasAllFocus())
+		return _parent->processEvent(event);	// Pass it to upstream
+
+	if (event.type == Common::EVENT_WHEELUP) {
+		scroll(-2);
+		return true;
+	}
+
+	if (event.type == Common::EVENT_WHEELDOWN) {
+		scroll(2);
+		return true;
+	}
+
+	if (click == kBorderScrollUp || click == kBorderScrollDown) {
+		if (event.type == Common::EVENT_LBUTTONDOWN) {
+			int consoleHeight = getDimensions().height();
+			int textFullSize = MacText::getTextHeight();
+			float scrollPos = (float)_scrollPos / textFullSize;
+			float scrollSize = (float)consoleHeight / textFullSize;
+
+			setScroll(scrollPos, scrollSize);
+
+			return true;
+		} else if (event.type == Common::EVENT_LBUTTONUP) {
+			switch (click) {
+			case kBorderScrollUp:
+				scroll(-1);
+				break;
+			case kBorderScrollDown:
+				scroll(1);
+				break;
+			default:
+				return false;
+			}
+
+			return true;
+		}
+
+		return false;
+	}
+
+	if (click == kBorderInner) {
+		if (!_selectable)
+			return false;
+
+		if (event.type == Common::EVENT_LBUTTONDOWN) {
+			startMarking(event.mouse.x, event.mouse.y);
+
+			return true;
+		} else if (event.type == Common::EVENT_LBUTTONUP && _menu) {
+			if (_inTextSelection) {
+				_inTextSelection = false;
+
+				if (_selectedText.endY == -1 ||
+						(_selectedText.endX == _selectedText.startX && _selectedText.endY == _selectedText.startY)) {
+					_selectedText.startY = _selectedText.endY = -1;
+					_contentIsDirty = true;
+					_menu->enableCommand("Edit", "Copy", false);
+				} else {
+					_menu->enableCommand("Edit", "Copy", true);
+
+					bool cutAllowed = isCutAllowed();
+
+					_menu->enableCommand("Edit", "Cut", cutAllowed);
+					_menu->enableCommand("Edit", "Clear", cutAllowed);
+				}
+			}
+
+			return true;
+		} else if (event.type == Common::EVENT_MOUSEMOVE) {
+			if (_inTextSelection) {
+				updateTextSelection(event.mouse.x, event.mouse.y);
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	return _parent->processEvent(event);
+}
+
+void MacEditableText::scroll(int delta) {
+	int oldScrollPos = _scrollPos;
+
+	_scrollPos += delta * kConScrollStep;
+
+	if (_editable)
+		_scrollPos = CLIP<int>(_scrollPos, 0, MacText::getTextHeight() - kConScrollStep);
+	else
+		_scrollPos = CLIP<int>(_scrollPos, 0, MAX(0, MacText::getTextHeight() - getDimensions().height()));
+
+	undrawCursor();
+	_cursorY -= (_scrollPos - oldScrollPos);
+	_contentIsDirty = true;
+	_scrollbarIsDirty = true;
+}
+
+void MacEditableText::startMarking(int x, int y) {
+	x -= getDimensions().left - 2;
+	y -= getDimensions().top;
+
+	y += _scrollPos;
+
+	MacText::getRowCol(x, y, &_selectedText.startX, &_selectedText.startY, &_selectedText.startRow, &_selectedText.startCol);
+
+	_selectedText.endY = -1;
+
+	_inTextSelection = true;
+}
+
+void MacEditableText::updateTextSelection(int x, int y) {
+	x -= getDimensions().left - 2;
+	y -= getDimensions().top;
+
+	y += _scrollPos;
+
+	MacText::getRowCol(x, y, &_selectedText.endX, &_selectedText.endY, &_selectedText.endRow, &_selectedText.endCol);
+
+	debug(3, "s: %d,%d (%d, %d) e: %d,%d (%d, %d)", _selectedText.startX, _selectedText.startY,
+			_selectedText.startRow, _selectedText.startCol, _selectedText.endX,
+			_selectedText.endY, _selectedText.endRow, _selectedText.endCol);
+
+	_contentIsDirty = true;
+}
+
+void MacEditableText::undrawInput() {
+	for (uint i = 0; i < _inputTextHeight; i++)
+		MacText::removeLastLine();
+
+	if (_inputTextHeight)
+		appendText("\n", _font, true);
+
+	_inputTextHeight = 0;
+}
+
+void MacEditableText::drawInput() {
+	undrawInput();
+
+	Common::Array<Common::U32String> text;
+
+	// Now recalc new text height
+	_fontRef->wordWrapText(_inputText, _maxWidth, text);
+	_inputTextHeight = MAX((uint)1, text.size()); // We always have line to clean
+
+	// And add new input line to the text
+	appendText(_inputText, _font, true);
+
+	_cursorX = _inputText.empty() ? 0 : _fontRef->getStringWidth(text[_inputTextHeight - 1]);
+
+	updateCursorPos();
+
+	_contentIsDirty = true;
+}
+
+void MacEditableText::clearInput() {
+	undrawCursor();
+
+	_cursorX = 0;
+	_inputText.clear();
+}
+
+void MacEditableText::appendInput(Common::U32String str) {
+	_inputText += str;
+
+	drawInput();
+}
+
+void MacEditableText::appendInput(const Common::String &str) {
+	appendInput(Common::U32String(str));
+}
+
+//////////////////
+// Cursor stuff
+static void cursorTimerHandler(void *refCon) {
+	MacEditableText *w = (MacEditableText *)refCon;
+
+	if (!w->_cursorOff)
+		w->_cursorState = !w->_cursorState;
+
+	w->_cursorDirty = true;
+}
+
+void MacEditableText::updateCursorPos() {
+	_cursorY = MacText::getTextHeight() - _scrollPos - kCursorHeight;
+
+	_cursorDirty = true;
+}
+
+void MacEditableText::undrawCursor() {
+	_cursorState = false;
+	_cursorDirty = true;
+}
+
+void MacEditableText::setScroll(float scrollPos, float scrollSize) {
+}
+
+void MacEditableText::drawScrollbar() {
+}
+
+} // End of namespace Graphics
diff --git a/graphics/macgui/maceditabletext.h b/graphics/macgui/maceditabletext.h
new file mode 100644
index 0000000000..e81c497dfd
--- /dev/null
+++ b/graphics/macgui/maceditabletext.h
@@ -0,0 +1,141 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef GRAPHICS_MACGUI_MACEDITABLETEXT_H
+#define GRAPHICS_MACGUI_MACEDITABLETEXT_H
+
+#include "graphics/macgui/mactext.h"
+#include "graphics/macgui/macwidget.h"
+
+namespace Graphics {
+
+class MacText;
+class MacWidget;
+class MacWindow;
+
+struct SelectedText {
+	int startX, startY;
+	int endX, endY;
+	int startRow, startCol;
+	int endRow, endCol;
+
+	SelectedText() {
+		startX = startY = -1;
+		endX = endY = -1;
+		startRow = startCol = -1;
+		endRow = endCol = -1;
+	}
+
+	bool needsRender() {
+		return startX != endX || startY != endY;
+	}
+};
+
+class MacEditableText : public MacText, public MacWidget {
+public:
+	MacEditableText(Common::U32String s, MacWindow *parent, const MacFont *font, int fgcolor, int bgcolor,
+			int maxWidth = -1, TextAlign textAlignment = kTextAlignLeft, int interlinear = 0);
+	MacEditableText(const Common::String &s, MacWindow *parent, const MacFont *font, int fgcolor, int bgcolor,
+			int maxWidth = -1, TextAlign textAlignment = kTextAlignLeft, int interlinear = 0);
+			// 0 pixels between the lines by default
+	virtual ~MacEditableText();
+
+	virtual void resize(int w, int h);
+
+	virtual bool processEvent(Common::Event &event);
+
+	virtual bool draw(ManagedSurface *g, bool forceRedraw = false);
+
+	void setTextWindowFont(const MacFont *macFont);
+	const MacFont *getTextWindowFont();
+
+	void appendText(Common::U32String str, const MacFont *macFont, bool skipAdd = false);
+	void appendText(const Common::String &str, const MacFont *macFont, bool skipAdd = false);
+	void clearText();
+
+	void setEditable(bool editable) { _editable = editable; }
+	void setSelectable(bool selectable) { _selectable = selectable; }
+
+	void undrawCursor();
+
+	const Common::U32String getInput() { return _inputText; }
+	void clearInput();
+	void appendInput(Common::U32String str);
+	void appendInput(const Common::String &str);
+
+	Common::U32String getSelection(bool formatted = false, bool newlines = true);
+	void clearSelection();
+	Common::U32String cutSelection();
+	const SelectedText *getSelectedText() { return &_selectedText; }
+
+private:
+	void init();
+	bool isCutAllowed();
+
+	void scroll(int delta);
+
+	void undrawInput();
+	void drawInput();
+	void drawSelection();
+	void updateCursorPos();
+
+	void startMarking(int x, int y);
+	void updateTextSelection(int x, int y);
+
+	void drawScrollbar();
+	void setScroll(float scrollPos, float scrollSize);
+
+public:
+	int _cursorX, _cursorY;
+	bool _cursorState;
+
+	bool _cursorDirty;
+	Common::Rect *_cursorRect;
+	bool _cursorOff;
+	bool _editable;
+	bool _selectable;
+
+	int _scrollPos;
+
+private:
+	const MacFont *_font;
+	const Font *_fontRef;
+
+	ManagedSurface *_cursorSurface;
+	ManagedSurface _composeSurface;
+
+	bool _inTextSelection;
+	SelectedText _selectedText;
+
+	int _maxWidth;
+	Common::U32String _inputText;
+	uint _inputTextHeight;
+	bool _inputIsDirty;
+
+	bool _scrollbarIsDirty;
+
+	MacMenu *_menu;
+};
+
+} // End of namespace Graphics
+
+#endif
diff --git a/graphics/macgui/macmenu.cpp b/graphics/macgui/macmenu.cpp
index 6720a457e5..2c9b3f0902 100644
--- a/graphics/macgui/macmenu.cpp
+++ b/graphics/macgui/macmenu.cpp
@@ -1263,4 +1263,4 @@ void MacMenu::eventLoop() {
 	}
 }
 
-} // End of namespace Wage
+} // End of namespace Graphics
diff --git a/graphics/macgui/mactext.h b/graphics/macgui/mactext.h
index a9528c2aad..9b816250bf 100644
--- a/graphics/macgui/mactext.h
+++ b/graphics/macgui/mactext.h
@@ -87,6 +87,8 @@ struct MacTextLine {
 };
 
 class MacText {
+	friend class MacEditableText;
+
 public:
 	MacText(Common::U32String s, MacWindowManager *wm, const MacFont *font, int fgcolor, int bgcolor,
 			int maxWidth = -1, TextAlign textAlignment = kTextAlignLeft, int interlinear = 0);
@@ -132,7 +134,7 @@ private:
 	void reallocSurface();
 	int getLineWidth(int line, bool enforce = false);
 
-private:
+protected:
 	MacWindowManager *_wm;
 
 	Common::U32String _str;
diff --git a/graphics/macgui/macwidget.cpp b/graphics/macgui/macwidget.cpp
new file mode 100644
index 0000000000..2ff7720019
--- /dev/null
+++ b/graphics/macgui/macwidget.cpp
@@ -0,0 +1,32 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "graphics/macgui/macwidget.h"
+
+namespace Graphics {
+
+MacWidget::MacWidget(int id, bool focusable, MacWindow *parent) :
+		_id(id), _focusable(focusable), _parent(parent) {
+	_contentIsDirty = true;
+}
+
+} // End of namespace Graphics
diff --git a/graphics/macgui/macwidget.h b/graphics/macgui/macwidget.h
new file mode 100644
index 0000000000..a6edef1f42
--- /dev/null
+++ b/graphics/macgui/macwidget.h
@@ -0,0 +1,62 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef GRAPHICS_MACGUI_MACWIDGET_H
+#define GRAPHICS_MACGUI_MACWIDGET_H
+
+#include "common/rect.h"
+
+namespace Graphics {
+
+class MacWindow;
+
+class MacWidget {
+	friend class MacEditableText;
+
+public:
+	MacWidget(int id, bool focusable, MacWindow *parent);
+	virtual ~MacWidget() {}
+
+	const Common::Rect &getDimensions() { return _dims; }
+	int getId() { return _id; }
+	bool isFocusable() { return _focusable; }
+	virtual void setActive(bool active) = 0;
+	void setDirty(bool dirty) { _contentIsDirty = dirty; }
+	//virtual bool draw(ManagedSurface *g, bool forceRedraw = false) = 0;
+	//virtual bool processEvent(Common::Event &event) = 0;
+	virtual bool hasAllFocus() = 0;
+
+protected:
+	int _id;
+
+	bool _focusable;
+	bool _contentIsDirty;
+
+	Common::Rect _dims;
+
+public:
+	MacWindow *_parent;
+};
+
+} // End of namespace Graphics
+
+#endif
diff --git a/graphics/macgui/macwindow.cpp b/graphics/macgui/macwindow.cpp
index e100820b9e..803dc762e5 100644
--- a/graphics/macgui/macwindow.cpp
+++ b/graphics/macgui/macwindow.cpp
@@ -519,4 +519,4 @@ bool MacWindow::processEvent(Common::Event &event) {
 		return false;
 }
 
-} // End of namespace Wage
+} // End of namespace Graphics
diff --git a/graphics/macgui/macwindow.h b/graphics/macgui/macwindow.h
index 94d6e943a7..47c9189d5f 100644
--- a/graphics/macgui/macwindow.h
+++ b/graphics/macgui/macwindow.h
@@ -164,6 +164,7 @@ protected:
 	bool (*_callback)(WindowClick, Common::Event &, void *);
 	void *_dataPtr;
 
+public:
 	MacWindowManager *_wm;
 };