From a65a5d1594d09d575d9e835d684eb52675341054 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Tue, 8 Feb 2011 09:19:14 +0000
Subject: Scroll into view when a new macro is expanded.

---
 client/collapser.cc   | 10 +++++++++-
 client/collapser.h    |  6 +++++-
 client/macro.cc       |  7 +++++--
 client/macro.h        |  5 ++++-
 client/macrowindow.cc |  5 +++--
 client/macrowindow.h  |  3 ++-
 client/mainwindow.cc  | 10 +++++-----
 client/mainwindow.h   |  1 +
 8 files changed, 34 insertions(+), 13 deletions(-)

diff --git a/client/collapser.cc b/client/collapser.cc
index 1d77c09..cbbd84e 100644
--- a/client/collapser.cc
+++ b/client/collapser.cc
@@ -31,11 +31,14 @@
 #define ANIM_TIME 100
 #define ANIM_INTERVAL 20
 
-Collapser::Collapser(QWidget *collapsed, QWidget *expanded, bool setcollapsed)
+Collapser::Collapser(QWidget *collapsed, QWidget *expanded, bool setcollapsed,
+                     QScrollArea *scrollarea)
 {
   this->collapsed = NULL;
   this->expanded = NULL;
 
+  this->scrollarea = scrollarea;
+
   timer = new QTimer(this);
   timer->setSingleShot(true);
   timer->setInterval(ANIM_INTERVAL);
@@ -203,6 +206,11 @@ void Collapser::anim()
       setFixedHeight(e_height);
 
       emit doneExpanding();
+
+      if(scrollarea && expanded) {
+        scrollarea->ensureWidgetVisible(expanded);
+      }
+
     }
 
   }
diff --git a/client/collapser.h b/client/collapser.h
index 03d74d7..8b38359 100644
--- a/client/collapser.h
+++ b/client/collapser.h
@@ -30,11 +30,13 @@
 #include <QWidget>
 #include <QTime>
 #include <QTimer>
+#include <QScrollArea>
 
 class Collapser : public QWidget {
 Q_OBJECT
 public:
-  Collapser(QWidget *collapsed = NULL, QWidget *expanded = NULL, bool setcollapsed = true);
+  Collapser(QWidget *collapsed = NULL, QWidget *expanded = NULL,
+            bool setcollapsed = true, QScrollArea *scrollarea = NULL);
 
   bool isCollapsed();
   void setCollapsed(bool setcollapsed);
@@ -66,6 +68,8 @@ private:
   QWidget *collapsed;
   QWidget *expanded;
 
+  QScrollArea *scrollarea;
+
   bool is_collapsed;
 
   QTime t_anim;
diff --git a/client/macro.cc b/client/macro.cc
index 4ac56f6..6e58a5c 100644
--- a/client/macro.cc
+++ b/client/macro.cc
@@ -35,11 +35,13 @@
 #include "macrodrawer.h"
 #include "macrowindow.h"
 
-Macro::Macro(QDomNode &n)
+Macro::Macro(QDomNode &n, QScrollArea *scrollarea)
 {
   window = NULL;
   drawer = NULL;
 
+  this->scrollarea = scrollarea;
+
   update(n);
 }
 
@@ -95,7 +97,8 @@ void Macro::init(QBoxLayout *layout, Macros &macros,
   
   //  if(macros.find(name) == macros.end()) {
   if(window == NULL && drawer == NULL) {
-    window = new MacroWindow(netcom, node, templ, isstatic, iscompact);
+    window = new MacroWindow(netcom, node, templ, isstatic, iscompact,
+                             scrollarea);
     
     /*
     QWidget *edge = new QWidget();
diff --git a/client/macro.h b/client/macro.h
index b1b8032..37f706e 100644
--- a/client/macro.h
+++ b/client/macro.h
@@ -34,6 +34,8 @@
 #include <QDomNode>
 #include <QBoxLayout>
 
+#include <QScrollArea>
+
 #include "netcom.h"
 
 class Macro;
@@ -45,7 +47,7 @@ class MacroDrawer;
 class Macro {
 public:
   Macro() {}
-  Macro(QDomNode &node);
+  Macro(QDomNode &node, QScrollArea *scrollarea);
 
   void init(QBoxLayout *layout, Macros &macros, bool initialising,
             NetCom &netcom, QString templ);
@@ -70,6 +72,7 @@ public:
 
 private:
   QDomNode node;
+  QScrollArea *scrollarea;
 };
 
 #endif/*__PRACRO_MACRO_H__*/
diff --git a/client/macrowindow.cc b/client/macrowindow.cc
index 369f71f..4ee5404 100644
--- a/client/macrowindow.cc
+++ b/client/macrowindow.cc
@@ -46,8 +46,9 @@ extern QString host;
 extern quint16 port;
 
 MacroWindow::MacroWindow(NetCom &n, QDomNode &xml_doc, QString templ,
-                         bool is_static, bool compact)
-  : Collapser(), netcom(n)
+                         bool is_static, bool compact,
+                         QScrollArea *scrollarea)
+  : Collapser(NULL, NULL, true, compact?NULL:scrollarea), netcom(n)
 {
   this->is_static = is_static;
 
diff --git a/client/macrowindow.h b/client/macrowindow.h
index 8aedd1e..a41af01 100644
--- a/client/macrowindow.h
+++ b/client/macrowindow.h
@@ -41,7 +41,8 @@ class MacroWindow : public Collapser
 Q_OBJECT
 public:
   MacroWindow(NetCom &netcom, QDomNode &xml_doc, QString templ,
-              bool is_static = false, bool compact = false);
+              bool is_static = false, bool compact = false,
+              QScrollArea *scrollarea = NULL);
   ~MacroWindow();
 
   LUA *lua;
diff --git a/client/mainwindow.cc b/client/mainwindow.cc
index 03087ad..31039d4 100644
--- a/client/mainwindow.cc
+++ b/client/mainwindow.cc
@@ -103,11 +103,11 @@ MainWindow::MainWindow(QString cpr, QString templ, QString host,
   connect(close_no_commit, SIGNAL(triggered()), this, SLOT(closeNoCommit()));
   //  connect(show_sessions, SIGNAL(triggered()), this, SLOT(showSessions()));
 
-  QScrollArea *s = new QScrollArea();
-  setCentralWidget(s);
+  scrollarea = new QScrollArea();
+  setCentralWidget(scrollarea);
   w = new QWidget();
-  s->setWidget(w);
-  s->setWidgetResizable(true);
+  scrollarea->setWidget(w);
+  scrollarea->setWidgetResizable(true);
 
   w->setLayout(new QVBoxLayout());
 
@@ -289,7 +289,7 @@ void MainWindow::update()
     if(found == false || macroelement.tagName() == "header") {
       QString num;
       num.sprintf("%04d", j);
-      Macro macro(macronode);
+      Macro macro(macronode, scrollarea);
       macros[num + macro.name] = macro;
     }
 
diff --git a/client/mainwindow.h b/client/mainwindow.h
index 03abf09..9da8ff2 100644
--- a/client/mainwindow.h
+++ b/client/mainwindow.h
@@ -72,6 +72,7 @@ private:
   bool initialising;
 
   //  Sessions sessions;
+  QScrollArea *scrollarea;
 
   void init();
 
-- 
cgit v1.2.3