From 3541224f0fb3d5b7b531eef45318d7e41cb51915 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Fri, 19 Sep 2008 12:07:48 +0000
Subject: First working version of the collapser-pracro view.

---
 client/collapser.cc | 105 +++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 79 insertions(+), 26 deletions(-)

(limited to 'client/collapser.cc')

diff --git a/client/collapser.cc b/client/collapser.cc
index 391f9b1..7faf175 100644
--- a/client/collapser.cc
+++ b/client/collapser.cc
@@ -33,25 +33,55 @@
 
 Collapser::Collapser(QWidget *collapsed, QWidget *expanded, bool setcollapsed)
 {
+  this->collapsed = NULL;
+  this->expanded = NULL;
+
   setLayout(new QHBoxLayout());
   layout()->setContentsMargins(0,0,0,0);
 
+  setWidgets(collapsed, expanded);
+
+  is_collapsed = !setcollapsed; // Make sure setCollapsed actually does something.
+  setCollapsed(setcollapsed);
+}
+
+void Collapser::setWidgets(QWidget *collapsed, QWidget *expanded)
+{
+  setCollapsedWidget(collapsed);
+  setExpandedWidget(expanded);
+}
+
+void Collapser::setCollapsedWidget(QWidget *collapsed)
+{
+  if(this->collapsed) {
+    //    delete this->collapsed;
+    this->collapsed = NULL;
+  }
+
   this->collapsed = collapsed;
-  collapsed->show();
-  c_height = collapsed->height();
-  collapsed->setVisible(false);
+}
+
+void Collapser::setExpandedWidget(QWidget *expanded)
+{
+  if(this->expanded) {
+    //    delete this->expanded;
+    this->expanded = NULL;
+  }
 
   this->expanded = expanded;
-  expanded->show();
-  e_height = expanded->height();
-  expanded->setVisible(false);
+}
 
-  collapsed->setVisible(false);
-  expanded->setVisible(false);
+QWidget *Collapser::collapsedWidget()
+{
+  return collapsed;
+}
 
-  setCollapsed(setcollapsed);
+QWidget *Collapser::expandedWidget()
+{
+  return expanded;
 }
 
+
 bool Collapser::isCollapsed()
 {
   return is_collapsed;
@@ -69,7 +99,6 @@ void Collapser::collapse()
 {
   t_anim.start();
 
-
   is_collapsed = true;
   timer_id = startTimer(ANIM_INTERVAL);
 }
@@ -79,10 +108,14 @@ void Collapser::expand()
   t_anim.start();
 
   // show expanded
-  collapsed->setVisible(false);
-  layout()->removeWidget(collapsed);
-  layout()->addWidget(expanded);
-  expanded->setVisible(true);
+  if(collapsed) {
+    collapsed->setVisible(false);
+    layout()->removeWidget(collapsed);
+  }
+  if(expanded) {
+    layout()->addWidget(expanded);
+    expanded->setVisible(true);
+  }
   
   is_collapsed = false;
   timer_id = startTimer(ANIM_INTERVAL);
@@ -91,12 +124,25 @@ void Collapser::expand()
 void Collapser::toggleCollapse()
 {
   if(!is_collapsed) collapse();
-
   else expand();
 }
 
 void Collapser::anim()
 {
+  int c_height = 16;
+  int e_height = 16;
+  if(collapsed) {
+    QSize sz = collapsed->minimumSizeHint();
+    c_height = sz.height();
+    //c_height = collapsed->minimumHeight();
+  }
+
+  if(expanded) {
+    QSize sz = expanded->minimumSizeHint();
+    e_height = sz.height();
+    //e_height = expanded->minimumHeight();
+  }
+  
   killTimer(timer_id);
 
   double x = (double)(t_anim.elapsed()) / ANIM_TIME;
@@ -105,25 +151,32 @@ void Collapser::anim()
   if(x < 1) {
     y = x * x * x;
 
+    if(!is_collapsed) {
+      setFixedHeight((1 - y) * c_height + y * e_height);
+    } else {
+      setFixedHeight((1 - y) * e_height + y * c_height);
+    }
+
     timer_id = startTimer(ANIM_INTERVAL);
   } else {
 
     if(is_collapsed) {
       // show collapsed
-      expanded->setVisible(false);
-      layout()->removeWidget(expanded);
-      layout()->addWidget(collapsed);
-      collapsed->setVisible(true);
-      
+      if(expanded) {
+        expanded->setVisible(false);
+        layout()->removeWidget(expanded);
+      }
+      if(collapsed) {
+        layout()->addWidget(collapsed);
+        collapsed->setVisible(true);
+      }
+
+      setFixedHeight(c_height);
+    } else {
+      setFixedHeight(e_height);
     }
 
   }
-
-  if(!is_collapsed) {
-    setFixedHeight((1 - y) * c_height + y * e_height);
-  } else {
-    setFixedHeight((1 - y) * e_height + y * c_height);
-  }
 }
 
 void Collapser::timerEvent(QTimerEvent *)
-- 
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