MUTATIONOFJB: Basic conversation support.

2 files changed, 38 insertions, 4 deletions

diff --git a/engines/mutationofjb/widgets/conversationwidget.cpp b/engines/mutationofjb/widgets/conversationwidget.cpp
index c609fb4bfc..71a3483b75 100644
--- a/engines/mutationofjb/widgets/conversationwidget.cpp
+++ b/engines/mutationofjb/widgets/conversationwidget.cpp
@@ -25,6 +25,7 @@
 #include "mutationofjb/gamedata.h"
 #include "mutationofjb/gui.h"
 #include "mutationofjb/font.h"
+#include "common/events.h"
 
 namespace MutationOfJB {
 
@@ -36,7 +37,8 @@ enum {
 
 ConversationWidget::ConversationWidget(Gui &gui, const Common::Rect &area, const Graphics::Surface &surface) :
 	Widget(gui, area),
-	_surface(surface) {}
+	_surface(surface),
+	_callback(nullptr) {}
 
 
 void ConversationWidget::setLine(int lineNo, const Common::String &str) {
@@ -58,7 +60,28 @@ void ConversationWidget::_draw(Graphics::ManagedSurface &surface) {
 		}
 
 		// TODO: Active line should be WHITE.
-		_gui.getGame().getSystemFont().drawString(line, LIGHTGRAY, CONVERSATION_LINES_X, CONVERSATION_LINES_Y + i * CONVERSATION_LINE_HEIGHT, surface);
+		_gui.getGame().getAssets().getSystemFont().drawString(line, LIGHTGRAY, CONVERSATION_LINES_X, CONVERSATION_LINES_Y + i * CONVERSATION_LINE_HEIGHT, surface);
+	}
+}
+
+void ConversationWidget::handleEvent(const Common::Event &event) {
+	switch(event.type) {
+	case Common::EVENT_LBUTTONDOWN:
+	{
+		const int16 x = event.mouse.x;
+		const int16 y = event.mouse.y;
+		if (_area.contains(x, y)) {
+			if (_callback) {
+				int lineNum = (y - CONVERSATION_LINES_Y) / CONVERSATION_LINE_HEIGHT;
+				if (!_lines[lineNum].empty()) {
+					_callback->onResponseClicked(this, lineNum);
+				}
+			}
+		}
+		break;
+	}
+	default:
+		break;
 	}
 }
 
diff --git a/engines/mutationofjb/widgets/conversationwidget.h b/engines/mutationofjb/widgets/conversationwidget.h
index 0f26a99d3f..b404abc198 100644
--- a/engines/mutationofjb/widgets/conversationwidget.h
+++ b/engines/mutationofjb/widgets/conversationwidget.h
@@ -28,21 +28,32 @@
 
 namespace MutationOfJB {
 
+class ConversationWidget;
+
+class ConversationWidgetCallback {
+public:
+	virtual ~ConversationWidgetCallback() {}
+	virtual void onResponseClicked(ConversationWidget *, int response) = 0;
+};
+
 class ConversationWidget : public Widget {
 public:
 	enum { CONVERSATION_LINES = 4 };
 
 	ConversationWidget(Gui &gui, const Common::Rect &area, const Graphics::Surface &surface);
+	void setCallback(ConversationWidgetCallback *callback) { _callback = callback; }
 
 	void setLine(int lineNo, const Common::String &str);
 
+	virtual void handleEvent(const Common::Event &event) override;
+
 protected:
-	void _draw(Graphics::ManagedSurface &surface);
+	virtual void _draw(Graphics::ManagedSurface &surface) override;
 
 private:
-
 	Graphics::Surface _surface;
 	Common::String _lines[CONVERSATION_LINES];
+	ConversationWidgetCallback *_callback;
 };
 
 }