From: Drew Fisher <drew.m.fisher@gmail.com>
Date: Fri, 8 Oct 2010 07:59:30 +0000 (-0700)
Subject: Line drawing works.  Yay!
X-Git-Url: http://git.zarvox.org/shortlog/static/%7B%7B%20url_for%28%27main.logout_page%27%29%20%7D%7D?a=commitdiff_plain;h=be4cb7721b78bdcc67913b1fd93c00c2a7c14db6;p=shareboard.git

Line drawing works.  Yay!
---

diff --git a/shareboard.cpp b/shareboard.cpp
index 8a95b26..6701f07 100644
--- a/shareboard.cpp
+++ b/shareboard.cpp
@@ -58,6 +58,7 @@ void Shareboard::handleSegmentDrawn(QPointF start, QPointF end) {
 	action->userID = userID;
 	action->points.append(start);
 	action->points.append(end);
+	Q_ASSERT(action->points.size() >= 2);
 	emit actionHappened(action);
 	//qDebug() << "shareboard.cpp: segment drawn from" << start << "to" << end;
 }
@@ -68,12 +69,13 @@ void Shareboard::postAction(Action* action) {
 		localHistory.removeFirst();
 	}
 	history.append(action);
-	if(viewIndex+1 == history.size()) {
+	jumpToIndex(history.size());
+/*	if(viewIndex+1 == history.size()) {
 		jumpToIndex(viewIndex+1);
-	} else {
+	} else { */
 		qDebug() << "viewIndex    = "<< viewIndex;
 		qDebug() << "history.size = "<< history.size();
-	}
+	//}
 }
 
 void Shareboard::postLocalAction(Action* action) {
@@ -90,6 +92,7 @@ void Shareboard::switchToPrompt() {
 
 void Shareboard::setUserID(int id) {
 	userID = id;
+	jumpToIndex(history.size());
 }
 
 void Shareboard::jumpToIndex(int index) {
@@ -106,6 +109,7 @@ void Shareboard::jumpToIndex(int index) {
 	p.begin(&viewImage);
 	while(i < history.size() && i < index) {
 		viewTime = history[i]->timestamp;
+		viewIndex = i;
 		Action* action = history[i];
 		// Apply action to pixmap
 		switch(action->type) {
@@ -130,7 +134,8 @@ void Shareboard::jumpToIndex(int index) {
 					pen.setWidth(a->width);
 					p.setPen(pen);
 					qDebug() << "Painting line\tcolor: " << a->color << "\twidth:" << a->width;
-					p.drawPolyline(a->points.data(), a->points.size());
+					p.drawPolyline(a->points.data(), a->points.size()-1);
+					qDebug() << a->points;
 				}
 				break;
 			case Action::AddImage:
@@ -142,6 +147,7 @@ void Shareboard::jumpToIndex(int index) {
 		i++;
 	}
 	p.end();
+	canvas->update();
 }
 /*
 void Shareboard::jumpToTime(QDateTime time) {
diff --git a/shareboardcanvas.cpp b/shareboardcanvas.cpp
index 84a56f1..51e3e1a 100644
--- a/shareboardcanvas.cpp
+++ b/shareboardcanvas.cpp
@@ -53,9 +53,8 @@ void ShareboardCanvas::paintEvent(QPaintEvent* event) {
 	QPainter p(this);
 	// Paint the background from the saved state
 	p.drawImage(0, 0, board->view());
-	qDebug() << "ShareboardCanvas:" << board->view().rect();
-	qDebug() << "ShareboardCanvas:" << board->viewIndex;
-	p.drawEllipse(0,0,100,100);
+	//qDebug() << "ShareboardCanvas:" << board->view().rect();
+	//qDebug() << "ShareboardCanvas:" << board->viewIndex;
 	// Now paint our local changes on top of it
 	
 	//p.set