From 16631712c728f42d7f38e651a67df8272dee60f9 Mon Sep 17 00:00:00 2001
From: Max-Wilhelm Bruker <m.bruker@digitalmedia.de>
Date: Fri, 3 Apr 2009 14:50:06 +0200
Subject: [PATCH] Drag from grave/rfg implemented

---
 cockatrice/src/gravezone.cpp | 34 ++++++++++++++++++++++++++++++++++
 cockatrice/src/gravezone.h   |  4 ++++
 cockatrice/src/rfgzone.cpp   | 34 ++++++++++++++++++++++++++++++++++
 cockatrice/src/rfgzone.h     |  4 ++++
 4 files changed, 76 insertions(+)

diff --git a/cockatrice/src/gravezone.cpp b/cockatrice/src/gravezone.cpp
index 8e9d3d87..0107cda3 100644
--- a/cockatrice/src/gravezone.cpp
+++ b/cockatrice/src/gravezone.cpp
@@ -2,6 +2,7 @@
 #include "gravezone.h"
 #include "player.h"
 #include "client.h"
+#include "carddragitem.h"
 #include "zoneviewzone.h"
 
 GraveZone::GraveZone(Player *_p, QGraphicsItem *parent)
@@ -56,3 +57,36 @@ void GraveZone::reorganizeCards()
 {
 	update(boundingRect());
 }
+
+void GraveZone::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+	CardZone::mousePressEvent(event);
+	if (event->isAccepted())
+		return;
+
+	if (event->button() == Qt::LeftButton) {
+		setCursor(Qt::ClosedHandCursor);
+		event->accept();
+	} else
+		event->ignore();
+}
+
+void GraveZone::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
+{
+	if ((event->screenPos() - event->buttonDownScreenPos(Qt::LeftButton)).manhattanLength() < QApplication::startDragDistance())
+		return;
+
+	if (cards->empty())
+		return;
+		
+	CardItem *card = cards->at(0);
+	CardDragItem *drag = card->createDragItem(this, card->getId(), event->pos(), event->scenePos());
+	drag->grabMouse();
+	setCursor(Qt::OpenHandCursor);
+}
+
+void GraveZone::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+	Q_UNUSED(event);
+	setCursor(Qt::OpenHandCursor);
+}
diff --git a/cockatrice/src/gravezone.h b/cockatrice/src/gravezone.h
index 99f8ddd5..81cfa58f 100644
--- a/cockatrice/src/gravezone.h
+++ b/cockatrice/src/gravezone.h
@@ -12,6 +12,10 @@ public:
 	void addCard(CardItem *card, bool reorganize = true, int x = 0, int y = -1);
 	void reorganizeCards();
 	void handleDropEvent(int cardId, CardZone *startZone, const QPoint &dropPoint);
+protected:
+	void mousePressEvent(QGraphicsSceneMouseEvent *event);
+	void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+	void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 };
 
 #endif
diff --git a/cockatrice/src/rfgzone.cpp b/cockatrice/src/rfgzone.cpp
index fc9670fe..11edd4d7 100644
--- a/cockatrice/src/rfgzone.cpp
+++ b/cockatrice/src/rfgzone.cpp
@@ -2,6 +2,7 @@
 #include "rfgzone.h"
 #include "player.h"
 #include "client.h"
+#include "carddragitem.h"
 #include "zoneviewzone.h"
 
 RfgZone::RfgZone(Player *_p, QGraphicsItem *parent)
@@ -56,3 +57,36 @@ void RfgZone::reorganizeCards()
 {
 	update(boundingRect());
 }
+
+void RfgZone::mousePressEvent(QGraphicsSceneMouseEvent *event)
+{
+	CardZone::mousePressEvent(event);
+	if (event->isAccepted())
+		return;
+
+	if (event->button() == Qt::LeftButton) {
+		setCursor(Qt::ClosedHandCursor);
+		event->accept();
+	} else
+		event->ignore();
+}
+
+void RfgZone::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
+{
+	if ((event->screenPos() - event->buttonDownScreenPos(Qt::LeftButton)).manhattanLength() < QApplication::startDragDistance())
+		return;
+
+	if (cards->empty())
+		return;
+		
+	CardItem *card = cards->at(0);
+	CardDragItem *drag = card->createDragItem(this, card->getId(), event->pos(), event->scenePos());
+	drag->grabMouse();
+	setCursor(Qt::OpenHandCursor);
+}
+
+void RfgZone::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+	Q_UNUSED(event);
+	setCursor(Qt::OpenHandCursor);
+}
diff --git a/cockatrice/src/rfgzone.h b/cockatrice/src/rfgzone.h
index 0b6e7f41..be07194f 100644
--- a/cockatrice/src/rfgzone.h
+++ b/cockatrice/src/rfgzone.h
@@ -12,6 +12,10 @@ public:
 	void addCard(CardItem *card, bool reorganize = true, int x = 0, int y = -1);
 	void reorganizeCards();
 	void handleDropEvent(int cardId, CardZone *startZone, const QPoint &dropPoint);
+protected:
+	void mousePressEvent(QGraphicsSceneMouseEvent *event);
+	void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+	void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 };
 
 #endif