From 32e8aa951218c0bd6118ee04bb22ef83b3b7ec2e Mon Sep 17 00:00:00 2001
From: mickeyl <mickeyl>
Date: Mon, 10 Jan 2005 23:47:36 +0000
Subject: make number of icon columns in the launcher customizable per-tab

TODO: add GUI for that
---
(limited to 'core/launcher')

diff --git a/core/launcher/launcher.cpp b/core/launcher/launcher.cpp
index 970b8cb..4f81076 100644
--- a/core/launcher/launcher.cpp
+++ b/core/launcher/launcher.cpp
@@ -289,6 +289,7 @@ void LauncherTabWidget::setTabViewAppearance( LauncherView *v, Config &cfg )
     v->setTextColor( QColor(textCol) );
 //    bool customFont = cfg.readBoolEntry( "CustomFont", FALSE );
 
+    v->setColNumber( cfg.readNumEntry( "Columns", 0 ) );
 
     QStringList font = cfg.readListEntry( "Font", ',' );
     if ( font.count() == 4 )
diff --git a/core/launcher/launcherview.cpp b/core/launcher/launcherview.cpp
index dc4c57f..9d78c0d 100644
--- a/core/launcher/launcherview.cpp
+++ b/core/launcher/launcherview.cpp
@@ -22,6 +22,7 @@
 
 /* OPIE */
 #include <opie2/odebug.h>
+#include <qpe/config.h>
 #include <qtopia/qpeapplication.h>
 #include <qtopia/private/categories.h>
 #include <qtopia/categoryselect.h>
@@ -282,7 +283,7 @@ void LauncherItem::setEyePixmap(const QPixmap&aIcon)
 QMap<QString,QPixmap>* LauncherIconView::sm_EyeCache=0;
 
 LauncherIconView::LauncherIconView( QWidget* parent, const char* name )
-    : QIconView(parent,name),tf(""),cf(0),bsy(0),busyTimer(0),bigIcns(TRUE),bgColor(white)
+    : QIconView(parent,name),tf(""),cf(0),bsy(0),busyTimer(0),bigIcns(TRUE),bgColor(white),numColumns(0)
 {
     m_EyeCallBack = 0;
     if (!sm_EyeCache) sm_EyeCache = new QMap<QString,QPixmap>();
@@ -625,22 +626,22 @@ void LauncherIconView::calculateGrid( ItemTextPos pos )
         int dw = QApplication::desktop()->width();
         int viewerWidth = dw-style().scrollBarExtent().width();
         if ( pos == Bottom ) {
-            int cols = 3;
-            if ( viewerWidth <= 200 )
-                cols = 2;
-            else if ( viewerWidth >= 400 )
-                 cols = viewerWidth/96;
+            if( !numColumns ) {
+                if ( viewerWidth <= 200 ) numColumns = 2;
+                else if ( viewerWidth >= 400 ) numColumns = viewerWidth/96;
+                else numColumns = 3;
+            }
             setSpacing( 4 );
-            setGridX( (viewerWidth-(cols+1)*spacing())/cols );
+            setGridX( (viewerWidth-(numColumns+1)*spacing())/numColumns );
             setGridY( fontMetrics().height()*2+24 );
         } else {
-            int cols = 2;
-            if ( viewerWidth < 150 )
-                cols = 1;
-            else if ( viewerWidth >= 400 )
-                cols = viewerWidth/150;
+            if( !numColumns ) {
+                if ( viewerWidth < 150 ) numColumns = 1;
+                else if ( viewerWidth >= 400 ) numColumns = viewerWidth/150;
+                else numColumns = 2;
+            }          
             setSpacing( 2 );
-            setGridX( (viewerWidth-(cols+1)*spacing())/cols );
+            setGridX( (viewerWidth-(numColumns+1)*spacing())/numColumns );
             setGridY( fontMetrics().height()+2 );
         }
 }
@@ -1003,6 +1004,17 @@ void LauncherView::setBackgroundType( BackgroundType t, const QString &val )
     QTimer::singleShot( 1000, this, SLOT(flushBgCache()) );
 }
 
+void LauncherView::setColNumber( int num )
+{
+    icons->setColNumber( num );
+}
+
+void LauncherIconView::setColNumber( int num )
+{
+    numColumns = num;
+    calculateGrid( Bottom );
+}
+
 void LauncherView::setTextColor( const QColor &tc )
 {
     textCol = tc;
diff --git a/core/launcher/launcherview.h b/core/launcher/launcherview.h
index 05073ab..e2869eb 100644
--- a/core/launcher/launcherview.h
+++ b/core/launcher/launcherview.h
@@ -82,6 +82,8 @@ public:
 
     void setViewFont( const QFont & );
     void clearViewFont();
+    
+    void setColNumber( int );
 
     void relayout(void);
 
@@ -196,6 +198,8 @@ public:
         bgColor = c;
     }
 
+    void setColNumber( int );
+    
     void drawBackground( QPainter *p, const QRect &r );
     void setItemTextPos( ItemTextPos pos );
     void hideOrShowItems(bool resort);
@@ -245,6 +249,7 @@ private:
 #endif
     BusyIndicatorType busyType;
     QTimer m_eyeTimer;
+    int numColumns;
 };
 
 #endif // LAUNCHERVIEW_H
--
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