SCI/newgui: SciGuiMenu partially implemented

svn-id: r45634

4 files changed, 228 insertions, 8 deletions

diff --git a/engines/sci/gui/gui.cpp b/engines/sci/gui/gui.cpp
index e3b05c6cd0..62dfbd0d89 100644
--- a/engines/sci/gui/gui.cpp
+++ b/engines/sci/gui/gui.cpp
@@ -306,21 +306,24 @@ void SciGui::drawStatus(const char *text, int16 colorPen, int16 colorBack) {
 
 void SciGui::drawMenuBar(bool clear) {
 	if (!clear) {
-		warning("TODO: drawMenuBar()");
+		GuiPort *oldPort = _gfx->SetPort(_gfx->_menuPort);
+		_menu->drawBar();
+		_gfx->SetPort(oldPort);
 	} else {
 		drawStatus("", 0, 0);
 	}
 }
 
 void SciGui::menuAdd(Common::String title, Common::String content, reg_t entriesBase) {
-	warning("menuAdd");
+	_menu->add(title, content);
 }
 
-void SciGui::menuSet(int argc, reg_t *argv) {
+void SciGui::menuSet(uint16 menuId, uint16 itemId, uint16 attributeId, reg_t value) {
+	_menu->setAttribute(menuId, itemId, attributeId, value);
 }
 
 reg_t SciGui::menuGet(uint16 menuId, uint16 itemId, uint16 attributeId) {
-	return NULL_REG;
+	return _menu->getAttribute(menuId, itemId, attributeId);
 }
 
 reg_t SciGui::menuSelect(reg_t eventObject) {
diff --git a/engines/sci/gui/gui.h b/engines/sci/gui/gui.h
index 9208562f25..cb3ff189a9 100644
--- a/engines/sci/gui/gui.h
+++ b/engines/sci/gui/gui.h
@@ -82,7 +82,7 @@ public:
 	virtual void drawStatus(const char *text, int16 colorPen, int16 colorBack);
 	virtual void drawMenuBar(bool clear);
 	virtual void menuAdd(Common::String title, Common::String content, reg_t entriesBase);
-	virtual void menuSet(int argc, reg_t *argv);
+	virtual void menuSet(uint16 menuId, uint16 itemId, uint16 attributeId, reg_t value);
 	virtual reg_t menuGet(uint16 menuId, uint16 itemId, uint16 attributeId);
 	virtual reg_t menuSelect(reg_t eventObject);
 
diff --git a/engines/sci/gui/gui_menu.cpp b/engines/sci/gui/gui_menu.cpp
index 89a5fefa9c..737e90f35e 100644
--- a/engines/sci/gui/gui_menu.cpp
+++ b/engines/sci/gui/gui_menu.cpp
@@ -39,13 +39,181 @@ namespace Sci {
 
 SciGuiMenu::SciGuiMenu(SciGuiGfx *gfx, SciGuiText *text, SciGuiScreen *screen)
 	: _gfx(gfx), _text(text), _screen(screen) {
-	init();
 }
 
 SciGuiMenu::~SciGuiMenu() {
 }
 
-void SciGuiMenu::init() {
+void SciGuiMenu::add(Common::String title, Common::String content) {
+	GuiMenuEntry *menuEntry;
+	uint16 itemCount = 0;
+	GuiMenuItemEntry *itemEntry;
+	int contentSize = content.size();
+	int separatorCount;
+	int curPos, beginPos, endPos, tempPos;
+	int tagPos, rightAlignedPos, functionPos, altPos, controlPos;
+
+	// Sierra SCI starts with id 1, so we do so as well
+	_listCount++;
+	menuEntry = new GuiMenuEntry(_listCount);
+	menuEntry->text = title;
+	_list.push_back(menuEntry);
+
+	curPos = 0;
+	do {
+		itemCount++;
+		itemEntry = new GuiMenuItemEntry(_listCount, itemCount);
+
+		beginPos = curPos;
+
+		// Now go through the content till we find end-marker and collect data about it
+		// ':' is an end-marker for each item
+		tagPos = 0; rightAlignedPos = 0;
+		controlPos = 0; altPos = 0; functionPos = 0;
+		while ((curPos < contentSize) && (content[curPos] != ':')) {
+			switch (content[curPos]) {
+			case '=': // Set tag
+				if (tagPos)
+					error("multiple tag markers within one menu-item");
+				tagPos = curPos;
+				break;
+			case '`': // Right-aligned
+				if (rightAlignedPos)
+					error("multiple right-aligned markers within one menu-item");
+				rightAlignedPos = curPos;
+				break;
+			case '^': // Ctrl-prefix
+				if (controlPos)
+					error("multiple control markers within one menu-item");
+				controlPos = curPos;
+				break;
+			case '@': // Alt-prefix
+				if (altPos)
+					error("multiple alt markers within one menu-item");
+				altPos = curPos;
+				break;
+			case '#': // Function-prefix
+				if (functionPos)
+					error("multiple function markers within one menu-item");
+				functionPos = curPos;
+				break;
+			}
+			curPos++;
+		}
+		endPos = curPos;
+
+		// Control/Alt/Function key mapping...
+		if (controlPos) {
+			content.setChar(SCI_MENU_REPLACE_ONCONTROL, controlPos);
+			itemEntry->keyModifier = SCI_EVM_CTRL;
+			tempPos = controlPos + 1;
+			if (tempPos >= contentSize)
+				error("control marker at end of item");
+			itemEntry->keyPress = tolower(content[tempPos]);
+			content.setChar(toupper(content[tempPos]), tempPos);
+		}
+		if (altPos) {
+			content.setChar(SCI_MENU_REPLACE_ONALT, altPos);
+			itemEntry->keyModifier = SCI_EVM_ALT;
+			tempPos = altPos + 1;
+			if (tempPos >= contentSize)
+				error("alt marker at end of item");
+			itemEntry->keyPress = tolower(content[tempPos]);
+			content.setChar(toupper(content[tempPos]), tempPos);
+		}
+		if (functionPos) {
+			content.setChar(SCI_MENU_REPLACE_ONFUNCTION, functionPos);
+			tempPos = functionPos + 1;
+			if (tempPos >= contentSize)
+				error("function marker at end of item");
+			itemEntry->keyPress = content[tempPos];
+			switch (content[functionPos + 1]) {
+			case '1': itemEntry->keyPress = SCI_K_F1; break;
+			case '2': itemEntry->keyPress = SCI_K_F2; break;
+			case '3': itemEntry->keyPress = SCI_K_F3; break;
+			case '4': itemEntry->keyPress = SCI_K_F4; break;
+			case '5': itemEntry->keyPress = SCI_K_F5; break;
+			case '6': itemEntry->keyPress = SCI_K_F6; break;
+			case '7': itemEntry->keyPress = SCI_K_F7; break;
+			case '8': itemEntry->keyPress = SCI_K_F8; break;
+			case '9': itemEntry->keyPress = SCI_K_F9; break;
+			case '0': itemEntry->keyPress = SCI_K_F10; break;
+			default:
+				error("illegal function key specified");
+			}
+		}
+
+		// Now get all strings
+		tempPos = endPos;
+		if (rightAlignedPos) {
+			tempPos = rightAlignedPos;
+		} else if (tagPos) {
+			tempPos = tagPos;
+		}
+		curPos = beginPos;
+		separatorCount = 0;
+		while (curPos < tempPos) {
+			switch (content[curPos]) {
+			case '!':
+			case '-':
+			case ' ':
+				separatorCount++;
+			}
+			curPos++;
+		}
+		if (separatorCount == tempPos - beginPos) {
+			itemEntry->separatorLine = true;
+		} else {
+			itemEntry->text = Common::String(content.c_str() + beginPos, tempPos - beginPos);
+		}
+
+		if (rightAlignedPos) {
+			rightAlignedPos++;
+			tempPos = endPos;
+			if (tagPos)
+				tempPos = tagPos;
+			itemEntry->textRightAligned = Common::String(content.c_str() + rightAlignedPos, tempPos - rightAlignedPos);
+		}
+
+		if (tagPos) {
+			tempPos = functionPos + 1;
+			if (tempPos >= contentSize)
+				error("tag marker at end of item");
+			itemEntry->tag = atoi(content.c_str() + tempPos);
+		}
+
+		curPos = endPos + 1;
+
+		_itemList.push_back(itemEntry);
+	} while (curPos < contentSize);
+}
+
+void SciGuiMenu::setAttribute(uint16 menuId, uint16 itemId, uint16 attributeId, reg_t value) {
+	warning("setAttr: %d %d %d", menuId, itemId, attributeId);
+}
+
+reg_t SciGuiMenu::getAttribute(uint16 menuId, uint16 itemId, uint16 attributeId) {
+	return NULL_REG;
+}
+
+void SciGuiMenu::drawBar() {
+	GuiMenuEntry *listEntry;
+	GuiMenuList::iterator listIterator;
+	GuiMenuList::iterator listEnd = _list.end();
+
+	// Hardcoded black on white
+	_gfx->FillRect(_gfx->_menuRect, 1, _screen->_colorWhite);
+	_gfx->PenColor(0);
+	_gfx->MoveTo(8, 1);
+
+	listIterator = _list.begin();
+	while (listIterator != listEnd) {
+		listEntry = *listIterator;
+		_text->Draw_String(listEntry->text.c_str());
+
+		listIterator++;
+	}
+	_gfx->BitsShow(_gfx->_menuRect);
 }
 
 } // End of namespace Sci
diff --git a/engines/sci/gui/gui_menu.h b/engines/sci/gui/gui_menu.h
index d3119f2084..919cc39dca 100644
--- a/engines/sci/gui/gui_menu.h
+++ b/engines/sci/gui/gui_menu.h
@@ -28,18 +28,67 @@
 
 namespace Sci {
 
+enum {
+	SCI_MENU_ATTRIBUTE_SAID		= 0x6d,
+	SCI_MENU_ATTRIBUTE_TEXT		= 0x6e,
+	SCI_MENU_ATTRIBUTE_KEY		= 0x6f,
+	SCI_MENU_ATTRIBUTE_ENABLED	= 0x70,
+	SCI_MENU_ATTRIBUTE_TAG		= 0x71
+};
+
+enum {
+	SCI_MENU_REPLACE_ONCONTROL	= 0x03,
+	SCI_MENU_REPLACE_ONALT		= 0x02,
+	SCI_MENU_REPLACE_ONFUNCTION	= 'F'
+};
+
+struct GuiMenuEntry {
+	uint16 id;
+	Common::String text;
+
+	GuiMenuEntry(uint16 id)
+	 : id(id) { }
+};
+typedef Common::List<GuiMenuEntry *> GuiMenuList;
+
+struct GuiMenuItemEntry {
+	uint16 menuId;
+	uint16 id;
+	bool enabled;
+	uint16 tag;
+	uint16 keyPress;
+	uint16 keyModifier;
+	bool separatorLine;
+	Common::String said;
+	Common::String text;
+	Common::String textRightAligned;
+
+	GuiMenuItemEntry(uint16 menuId, uint16 id)
+	 : menuId(menuId), id(id),
+		enabled(true), tag(0), keyPress(0), keyModifier(0), separatorLine(false) { }
+};
+typedef Common::List<GuiMenuItemEntry *> GuiMenuItemList;
+
 class SciGuiMenu {
 public:
 	SciGuiMenu(SciGuiGfx *gfx, SciGuiText *text, SciGuiScreen *screen);
 	~SciGuiMenu();
 
+	void add(Common::String title, Common::String content);
+	void setAttribute(uint16 menuId, uint16 itemId, uint16 attributeId, reg_t value);
+	reg_t getAttribute(uint16 menuId, uint16 itemId, uint16 attributeId);
+
+	void drawBar();
 
 private:
-	void init(void);
 
 	SciGuiGfx *_gfx;
 	SciGuiText *_text;
 	SciGuiScreen *_screen;
+
+	uint16 _listCount;
+	GuiMenuList _list;
+	GuiMenuItemList _itemList;
 };
 
 } // End of namespace Sci