From 68e0a771f4993b87a51c33ffc743b225b9925974 Mon Sep 17 00:00:00 2001
From: ouv <ouv@opencascade.com>
Date: Mon, 27 Nov 2006 16:36:33 +0000
Subject: [PATCH] Additional control - Memory State

---
 src/VISUGUI/VISU_msg_en.po       |  9 ++++++++
 src/VISUGUI/VisuGUI_CacheDlg.cxx | 35 ++++++++++++++++++++++++++++++--
 src/VISUGUI/VisuGUI_CacheDlg.h   |  4 ++++
 3 files changed, 46 insertions(+), 2 deletions(-)

diff --git a/src/VISUGUI/VISU_msg_en.po b/src/VISUGUI/VISU_msg_en.po
index 0fc4a39f..539cb4b9 100644
--- a/src/VISUGUI/VISU_msg_en.po
+++ b/src/VISUGUI/VISU_msg_en.po
@@ -1759,6 +1759,15 @@ msgstr "Minimal memory"
 msgid "VisuGUI_CacheDlg::LIMITED_MEMORY"
 msgstr "Limited memory"
 
+msgid "VisuGUI_CacheDlg::MEMORY STATE"
+msgstr "Memory state"
+
+msgid "VisuGUI_CacheDlg::USED_BY_CACHE"
+msgstr "Used by cache"
+
+msgid "VisuGUI_CacheDlg::FREE"
+msgstr "Free"
+
 msgid "VVTK_ViewManager::VTK_VIEW_TITLE"
 msgstr "Gauss scene:%1 - viewer:%2"
 
diff --git a/src/VISUGUI/VisuGUI_CacheDlg.cxx b/src/VISUGUI/VisuGUI_CacheDlg.cxx
index c27a7f15..a17535f2 100644
--- a/src/VISUGUI/VisuGUI_CacheDlg.cxx
+++ b/src/VISUGUI/VisuGUI_CacheDlg.cxx
@@ -43,6 +43,7 @@
 
 #include <qbuttongroup.h>
 #include <qgroupbox.h>
+#include <qlabel.h>
 #include <qlayout.h>
 #include <qlineedit.h>
 #include <qpushbutton.h>
@@ -61,9 +62,10 @@ VisuGUI_CacheDlg::VisuGUI_CacheDlg( VISU::ColoredPrs3dCache_var theCache,
   aTopLayout->setMargin( 6 );
   aTopLayout->setAutoAdd( true );
 
+  long aMb = 1024 * 1024;
   bool isLimitedMemory = myCache->GetMemoryMode() == VISU::ColoredPrs3dCache::LIMITED;
   double aLimitedMemory = myCache->GetLimitedMemory();
-  double aLimitedMemoryMax = ( double )( VISU_PipeLine::GetAvailableMemory( 2048 * 1024 * 1024.0 ) / ( 1024 * 1024.0 ) );
+  double aLimitedMemoryMax = (double)VISU_PipeLine::GetAvailableMemory( 2048 * aMb ) / (double)aMb;
 
   // Settings
   QButtonGroup* aMemoryGroup = new QButtonGroup( 2, Qt::Vertical, tr( "MEMORY_MODE" ), this );
@@ -75,13 +77,42 @@ VisuGUI_CacheDlg::VisuGUI_CacheDlg( VISU::ColoredPrs3dCache_var theCache,
   myMimimalMemoryButton = new QRadioButton( tr( "MINIMAL_MEMORY" ), aMemoryGroup );
   myMimimalMemoryButton->setChecked( !isLimitedMemory );
 
-  myLimitedMemory = new QtxDblSpinBox( 1.0, aLimitedMemoryMax, 10.0, aMemoryGroup );
+  myLimitedMemory = new QtxDblSpinBox( 1.0, std::max( aLimitedMemory, aLimitedMemoryMax ), 10.0, aMemoryGroup );
   myLimitedMemory->setSuffix( " Mb" );
   myLimitedMemory->setValue( aLimitedMemory );
   myLimitedMemory->setEnabled( isLimitedMemory );
 
   connect( myLimitedMemoryButton, SIGNAL( toggled( bool ) ), myLimitedMemory, SLOT( setEnabled( bool ) ) );
 
+  // Current state
+  QGroupBox* aStateGroup = new QGroupBox( tr( "MEMORY STATE" ), this );
+  aStateGroup->setColumnLayout( 0, Qt::Vertical );
+  aStateGroup->layout()->setSpacing( 0 );
+  aStateGroup->layout()->setMargin( 0 );
+
+  QGridLayout* aStateLayout = new QGridLayout( aStateGroup->layout(), 2, 2 );
+  aStateLayout->setSpacing(6);
+  aStateLayout->setMargin(6);
+
+  QLabel* aUsedMemoryLabel = new QLabel( tr( "USED_BY_CACHE" ), aStateGroup );
+  myUsedMemory = new QLineEdit( aStateGroup );
+  myUsedMemory->setText( QString::number( (double)myCache->GetMemorySize() ) + " Mb" );
+  myUsedMemory->setReadOnly( true );
+  myUsedMemory->setEnabled( false );
+  myUsedMemory->setPaletteForegroundColor( Qt::black );
+
+  QLabel* aFreeMemoryLabel = new QLabel( tr( "FREE" ), aStateGroup );
+  myFreeMemory = new QLineEdit( aStateGroup );
+  myFreeMemory->setText( QString::number( aLimitedMemoryMax ) + " Mb" );
+  myFreeMemory->setReadOnly( true );
+  myFreeMemory->setEnabled( false );
+  myFreeMemory->setPaletteForegroundColor( Qt::black );
+
+  aStateLayout->addWidget( aUsedMemoryLabel, 0, 0 );
+  aStateLayout->addWidget( myUsedMemory, 0, 1 );
+  aStateLayout->addWidget( aFreeMemoryLabel, 1, 0 );
+  aStateLayout->addWidget( myFreeMemory, 1, 1 );
+
   // Ok / Cancel
   QGroupBox* GroupButtons = new QGroupBox( this, "GroupButtons" );
   GroupButtons->setColumnLayout(0, Qt::Vertical );
diff --git a/src/VISUGUI/VisuGUI_CacheDlg.h b/src/VISUGUI/VisuGUI_CacheDlg.h
index 60e3e7f3..71693e76 100644
--- a/src/VISUGUI/VisuGUI_CacheDlg.h
+++ b/src/VISUGUI/VisuGUI_CacheDlg.h
@@ -33,6 +33,7 @@
 
 #include <qdialog.h>
 
+class QLineEdit;
 class QRadioButton;
 class QtxDblSpinBox;
 
@@ -62,6 +63,9 @@ private:
   QRadioButton*   myMimimalMemoryButton;
   QRadioButton*   myLimitedMemoryButton;
   QtxDblSpinBox*  myLimitedMemory;
+
+  QLineEdit*      myUsedMemory;
+  QLineEdit*      myFreeMemory;
 };
 
 #endif
-- 
2.39.2