Enhanced liquid style:

 1) All WType_Popup's now get a transparent background (volume-applet)
 2) Settings/Liquid Settings - a new app that acts like the KDE Control
    Panel page for Liquid

8 files changed, 357 insertions, 5 deletions

diff --git a/apps/Settings/Liquid.desktop b/apps/Settings/Liquid.desktop
new file mode 100644
index 0000000..8a1727f
--- a/dev/null
+++ b/apps/Settings/Liquid.desktop
@@ -0,0 +1,7 @@
+[Desktop Entry]
+Type=Application
+Exec=liquid-settings
+Icon=liquid/Liquid
+Name=Liquid-Settings
+Name[de]=Liquid-Einstellungen
+
diff --git a/noncore/styles/liquid/liquid.cpp b/noncore/styles/liquid/liquid.cpp
index 5f014ad..4653639 100644
--- a/noncore/styles/liquid/liquid.cpp
+++ b/noncore/styles/liquid/liquid.cpp
@@ -83,12 +83,17 @@ void TransMenuHandler::reloadSettings()
     color = QColor ( config. readEntry("Color",  QApplication::palette().active().button().name()));
     fgColor = QColor ( config. readEntry("TextColor", QApplication::palette().active().text().name()));
     opacity = config. readNumEntry("Opacity", 10);
+    if ( opacity < -20 )
+            opacity = 20;
+    else if ( opacity > 20 )
+            opacity = 20;
+    
     shadowText = config. readBoolEntry("ShadowText", true);
 }
 
 bool TransMenuHandler::eventFilter(QObject *obj, QEvent *ev)
 {
-    QPopupMenu *p = (QPopupMenu *)obj;
+    QWidget *p = (QWidget *)obj;
 
     if(ev->type() == QEvent::Show){
         if(type == TransStippleBg || type == TransStippleBtn ||
@@ -118,14 +123,50 @@ bool TransMenuHandler::eventFilter(QObject *obj, QEvent *ev)
             else{
                 QPixmapEffect::fade(*pix, (((float)opacity)+80)*0.01, color);
             }
-            pixDict.insert(p->winId(), pix);
+
+            if (p->inherits("QPopupMenu"))
+                pixDict.insert(p->winId(), pix);
+            else {
+                    p->setBackgroundPixmap(*pix);
+                    
+                    QObjectList *ol = p-> queryList("QWidget");
+                                for ( QObjectListIt it( *ol ); it. current ( ); ++it ) {
+                                        QWidget *wid = (QWidget *) it.current ( );
+                                        
+                                        wid-> setBackgroundPixmap(*pix);
+                                        wid-> setBackgroundOrigin(QWidget::ParentOrigin);                               
+                }
+                                delete ol;
+                        }
         }
     }
     else if(ev->type() == QEvent::Hide){
         if(type == TransStippleBg || type == TransStippleBtn ||
            type == Custom){
 //            qWarning("Deleting menu pixmap, width %d", pixDict.find(p->winId())->width());
-            pixDict.remove(p->winId());
+
+            if (p->inherits("QPopupMenu"))
+                pixDict.remove(p->winId());
+            else {
+                    p->setBackgroundMode(QWidget::PaletteBackground);
+
+                    QObjectList *ol = p-> queryList("QWidget");
+                                for ( QObjectListIt it( *ol ); it. current ( ); ++it ) {
+                                        QWidget *wid = (QWidget *) it.current ( );
+                                        
+                                        wid-> setBackgroundMode( QWidget::PaletteBackground );
+                }
+                                delete ol;
+            }
+        }
+    }
+    else if(ev->type() == QEvent::Paint){
+        if(type == TransStippleBg || type == TransStippleBtn ||
+           type == Custom){
+//            qWarning("Deleting menu pixmap, width %d", pixDict.find(p->winId())->width());
+
+            if (!p->inherits("QPopupMenu"))
+                    p->erase();
         }
     }
     return(false);
@@ -796,10 +837,15 @@ void LiquidStyle::polish(QWidget *w)
     }
     if(w->inherits("QPopupMenu"))
         w->setBackgroundMode(QWidget::NoBackground);
-
+    else if(w-> testWFlags(Qt::WType_Popup)) {
+            printf("install popup: %s\n", w-> className ( ));
+            w->installEventFilter(menuHandler);
+    }
+    
     if(w->isTopLevel()){
         return;
     }
+   
     
     w-> setBackgroundOrigin ( QWidget::ParentOrigin );
 
@@ -886,6 +932,9 @@ void LiquidStyle::unPolish(QWidget *w)
 
     if(w->inherits("QPopupMenu"))
         w->setBackgroundMode(QWidget::PaletteButton);
+    else if(w-> testWFlags(Qt::WType_Popup)) {
+            w->removeEventFilter(menuHandler);
+    }
 
     if(w->isTopLevel())
         return;
diff --git a/noncore/styles/liquid/opie-liquid.control b/noncore/styles/liquid/opie-liquid.control
index 7b6ae71..6311dee 100644
--- a/noncore/styles/liquid/opie-liquid.control
+++ b/noncore/styles/liquid/opie-liquid.control
@@ -1,4 +1,4 @@
-Files: plugins/styles/libliquid.so*
+Files: plugins/styles/libliquid.so* bin/liquid-settings apps/Settings/Liquid.desktop pics/liquid/Liquid.png
 Priority: optional
 Section: opie/system
 Maintainer: Robert Griebl <sandman@handhelds.org>
diff --git a/noncore/styles/liquid/settings/liquidset.cpp b/noncore/styles/liquid/settings/liquidset.cpp
new file mode 100644
index 0000000..0ef5dbe
--- a/dev/null
+++ b/noncore/styles/liquid/settings/liquidset.cpp
@@ -0,0 +1,199 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+
+
+#include "liquidset.h"
+#include "../liquid.h"
+
+#include <qpe/qpeapplication.h>
+#include <qpe/global.h>
+
+#include <qslider.h>
+#include <qtoolbutton.h>
+#include <qbuttongroup.h>
+#include <qradiobutton.h>
+#include <qcheckbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qpalette.h>
+
+#include <qpe/config.h>
+
+#include <opie/colorpopupmenu.h>
+
+
+static void changeButtonColor ( QWidget *btn, const QColor &col )
+{
+        QPalette pal = btn-> palette ( );
+
+        pal. setColor ( QPalette::Active, QColorGroup::Button, col );
+        pal. setColor ( QPalette::Disabled, QColorGroup::Button, col );
+        pal. setColor ( QPalette::Inactive, QColorGroup::Button, col );
+
+        btn-> setPalette ( pal );
+}
+
+
+LiquidSet::LiquidSet ( QWidget* parent, const char *name, WFlags fl )
+                : QDialog ( parent, name, fl )
+{
+        setCaption ( tr( "Liquid Style" ) );
+        
+        Config config ( "qpe" );
+    config. setGroup ( "MosfetMenus" );
+
+        m_type      = config. readNumEntry ( "Type", TransStippleBg );
+        m_menucol   = QColor ( config. readEntry ( "Color",  QApplication::palette ( ). active ( ). button ( ). name ( )));
+        m_textcol   = QColor ( config. readEntry ( "TextColor", QApplication::palette ( ). active ( ). text ( ). name ( )));
+        int opacity = config. readNumEntry ( "Opacity", 10 );
+        m_shadow    = config. readBoolEntry ( "ShadowText", true );
+
+        QVBoxLayout *vbox = new QVBoxLayout ( this );
+        vbox-> setSpacing ( 3 );
+        vbox-> setMargin ( 6 );
+
+        QButtonGroup *btngrp = new QButtonGroup ( this );
+        btngrp-> hide ( );
+
+        QRadioButton *rad;
+        
+        rad = new QRadioButton ( tr( "No translucency" ), this );
+        btngrp-> insert ( rad, None );
+        vbox-> addWidget ( rad );
+        
+        rad = new QRadioButton ( tr( "Stippled, background color" ), this );
+        btngrp-> insert ( rad, StippledBg );
+        vbox-> addWidget ( rad );
+        
+        rad = new QRadioButton ( tr( "Stippled, button color" ), this );
+        btngrp-> insert ( rad, StippledBtn );
+        vbox-> addWidget ( rad );
+        
+        rad = new QRadioButton ( tr( "Translucent stippled, background color" ), this );
+        btngrp-> insert ( rad, TransStippleBg );
+        vbox-> addWidget ( rad );
+        
+        rad = new QRadioButton ( tr( "Translucent stippled, button color" ), this );
+        btngrp-> insert ( rad, TransStippleBtn );
+        vbox-> addWidget ( rad );
+        
+        rad = new QRadioButton ( tr( "Custom translucency" ), this );
+        btngrp-> insert ( rad, Custom );
+        vbox-> addWidget ( rad );
+        
+        btngrp-> setExclusive ( true );
+        btngrp-> setButton ( m_type );
+        
+        QGridLayout *grid = new QGridLayout ( vbox );
+        grid-> addColSpacing ( 0, 16 );
+        grid-> addColSpacing ( 3, 8 );
+        
+        grid-> addWidget ( m_menulbl = new QLabel ( tr( "Menu color" ), this ), 0, 1 );
+        grid-> addWidget ( m_textlbl = new QLabel ( tr( "Text color" ), this ), 0, 4 );
+        grid-> addWidget ( m_opaclbl = new QLabel ( tr( "Opacity" ), this ), 1, 1 );
+
+        m_menubtn = new QToolButton ( this );
+        grid-> addWidget ( m_menubtn, 0, 2 );
+
+        QPopupMenu *popup;
+
+        popup = new ColorPopupMenu ( m_menucol, this );
+        m_menubtn-> setPopup ( popup );
+        m_menubtn-> setPopupDelay ( 0 );
+        connect ( popup, SIGNAL( colorSelected ( const QColor & )), this, SLOT( changeMenuColor ( const QColor & )));
+        changeMenuColor ( m_menucol );
+
+        m_textbtn = new QToolButton ( this );
+        grid-> addWidget ( m_textbtn, 0, 5 );
+
+        popup = new ColorPopupMenu ( m_textcol, this );
+        m_textbtn-> setPopup ( popup );
+        m_textbtn-> setPopupDelay ( 0 );
+        connect ( popup, SIGNAL( colorSelected ( const QColor & )), this, SLOT( changeTextColor ( const QColor & )));
+        changeTextColor ( m_textcol );
+
+        m_opacsld = new QSlider ( Horizontal, this );
+        m_opacsld-> setRange ( -20, 20 );
+        m_opacsld-> setValue ( opacity );
+        m_opacsld-> setTickmarks ( QSlider::Below );
+        grid-> addMultiCellWidget ( m_opacsld, 1, 1, 2, 5 );
+        
+        vbox-> addSpacing ( 4 );
+        
+        QCheckBox *shadow = new QCheckBox ( tr( "Use shadowed text" ), this );
+        shadow-> setChecked ( m_shadow );
+        vbox-> addWidget ( shadow );
+        
+        vbox-> addStretch ( 10 );
+        
+        connect ( btngrp, SIGNAL( clicked ( int ) ), this, SLOT( changeType ( int ) ) );
+        connect ( shadow, SIGNAL( toggled ( bool ) ), this, SLOT( changeShadow ( bool ) ) );
+}
+
+void LiquidSet::changeType ( int t )
+{
+        bool custom = ( t == Custom );
+        
+                m_menulbl-> setEnabled ( custom );
+                m_textlbl-> setEnabled ( custom );
+                m_opaclbl-> setEnabled ( custom );
+                m_menubtn-> setEnabled ( custom );
+                m_textbtn-> setEnabled ( custom );
+                m_opacsld-> setEnabled ( custom );
+        
+        m_type = t;
+}
+
+void LiquidSet::changeMenuColor ( const QColor &col )
+{
+        m_menubtn-> setPalette ( col );
+        m_menucol = col;
+}
+
+void LiquidSet::changeTextColor ( const QColor &col )
+{
+        m_textbtn-> setPalette ( col );
+        m_textcol = col;
+}
+
+void LiquidSet::changeShadow ( bool b )
+{
+        m_shadow = b;
+}
+
+
+void LiquidSet::accept ( )
+{
+        Config config ( "qpe" );
+    config. setGroup ( "MosfetMenus" );
+
+        config. writeEntry ( "Type", m_type  );
+        config. writeEntry ( "Color",  m_menucol. name ( ));
+        config. writeEntry ( "TextColor", m_textcol. name ( ));
+        config. writeEntry ( "Opacity", m_opacsld-> value ( ));
+                config. writeEntry ( "ShadowText", m_shadow );
+        config. write ( );
+
+        Global::applyStyle ( );
+
+        QDialog::accept ( );
+}
+
diff --git a/noncore/styles/liquid/settings/liquidset.h b/noncore/styles/liquid/settings/liquidset.h
new file mode 100644
index 0000000..944b1ec
--- a/dev/null
+++ b/noncore/styles/liquid/settings/liquidset.h
@@ -0,0 +1,39 @@
+#ifndef __OPIE_LIQUID_SET_H__
+#define __OPIE_LIQUID_SET_H__
+
+#include <qdialog.h>
+#include <qcolor.h>
+
+class QLabel;
+class QToolButton;
+class QSlider;
+
+class LiquidSet : public QDialog {
+        Q_OBJECT
+        
+public:
+        LiquidSet ( QWidget *parent = 0, const char *name = 0, WFlags fl = 0 );
+
+public slots:
+        void changeType ( int t );
+        void changeMenuColor ( const QColor &col );
+        void changeTextColor ( const QColor &col );
+        void changeShadow ( bool b );
+
+protected:
+        virtual void accept ( );
+        
+private:
+        QColor m_menucol;
+        QColor m_textcol;
+        int    m_type;
+        bool   m_shadow;
+        
+        QSlider *    m_opacsld;
+        QLabel *     m_menulbl;
+        QLabel *     m_textlbl;
+        QLabel *     m_opaclbl;
+        QToolButton *m_menubtn;
+        QToolButton *m_textbtn;
+};
+#endif
diff --git a/noncore/styles/liquid/settings/main.cpp b/noncore/styles/liquid/settings/main.cpp
new file mode 100644
index 0000000..fd69007
--- a/dev/null
+++ b/noncore/styles/liquid/settings/main.cpp
@@ -0,0 +1,34 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include "liquidset.h"
+
+#include <qpe/qpeapplication.h>
+
+
+int main ( int argc, char** argv )
+{
+        QPEApplication a ( argc, argv );
+
+        LiquidSet dlg;
+        a. showMainWidget ( &dlg );
+
+        return a. exec ( );
+}
diff --git a/noncore/styles/liquid/settings/settings.pro b/noncore/styles/liquid/settings/settings.pro
new file mode 100644
index 0000000..b385d92
--- a/dev/null
+++ b/noncore/styles/liquid/settings/settings.pro
@@ -0,0 +1,24 @@
+        TEMPLATE= app
+        CONFIG  += qt warn_on release
+        DESTDIR         = $(OPIEDIR)/bin
+        HEADERS         = liquidset.h
+        SOURCES         = liquidset.cpp main.cpp
+INCLUDEPATH += $(OPIEDIR)/include
+        DEPENDPATH+= ../$(OPIEDIR)/include
+LIBS            += -lqpe -lopie
+        TARGET  = liquid-settings
+
+TRANSLATIONS = ../../../i18n/de/liquid-settings.ts \
+         ../../../i18n/en/liquid-settings.ts \
+         ../../../i18n/es/liquid-settings.ts \
+         ../../../i18n/fr/liquid-settings.ts \
+         ../../../i18n/hu/liquid-settings.ts \
+         ../../../i18n/ja/liquid-settings.ts \
+         ../../../i18n/ko/liquid-settings.ts \
+         ../../../i18n/no/liquid-settings.ts \
+         ../../../i18n/pl/liquid-settings.ts \
+         ../../../i18n/pt/liquid-settings.ts \
+         ../../../i18n/pt_BR/liquid-settings.ts \
+         ../../../i18n/sl/liquid-settings.ts \
+         ../../../i18n/zh_CN/liquid-settings.ts \
+         ../../../i18n/zh_TW/liquid-settings.ts
diff --git a/pics/liquid/Liquid.png b/pics/liquid/Liquid.png
new file mode 100644
index 0000000..67647d0
--- a/dev/null
+++ b/pics/liquid/Liquid.png