Skeleton for preferences widgets

modules/gui/qt4/Modules.am

+# vim:syntax=make
 ## Howto
 # For each Q_OBJECT:
 #   - Add it without extension to TOMOC
@@ -19,6 +20,7 @@ TOMOC = main_interface \
 	dialogs/playlist \
 	dialogs/streaminfo \
 	components/infopanels \
+	components/preferences_widgets \
 	util/input_slider
 MOCCPP := $(TOMOC:%=%.moc.cpp)
 
@@ -29,6 +31,7 @@ nodist_SOURCES_qt4 = \
 		dialogs/playlist.moc.cpp \
 		dialogs/streaminfo.moc.cpp \
 		components/infopanels.moc.cpp \
+	 	components/preferences_widgets.moc.cpp \
 		util/input_slider.moc.cpp
 
 if ENABLE_QT4
@@ -55,6 +58,7 @@ SOURCES_qt4 = 	qt4.cpp \
 		dialogs/playlist.cpp \
 		dialogs/streaminfo.cpp \
 		components/infopanels.cpp \
+		components/preferences_widgets.cpp \
 		util/input_slider.cpp
 		$(NULL)
 
@@ -66,6 +70,7 @@ EXTRA_DIST += \
 	dialogs/playlist.hpp \
 	dialogs/streaminfo.hpp \
 	components/infopanels.hpp \
+	components/preferences_widgets.hpp \
 	util/input_slider.hpp \
 	ui/input_stats.ui
 

modules/gui/qt4/components/preferences_widgets.cpp

+/*****************************************************************************
+ * preferences_widgets.cpp : Widgets for preferences displays
+ ****************************************************************************
+ * Copyright (C) 2000-2005 the VideoLAN team
+ * $Id: wxwidgets.cpp 15731 2006-05-25 14:43:53Z zorglub $
+ *
+ * Authors: Clément Stenac <zorglub@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#include "components/preferences_widgets.hpp"
+
+#include <QLineEdit>
+#include <QString>
+#include <QSpinBox>
+#include <QDoubleSpinBox>
+#include <QVariant>
+#include <QComboBox>
+
+ConfigControl::ConfigControl( vlc_object_t *_p_this, module_config_t *p_item,
+                              QWidget *_parent ) : QWidget( _parent ),
+                              p_this( _p_this ), _name( p_item->psz_name )
+{
+}
+
+ConfigControl::~ConfigControl() {}
+
+ConfigControl *ConfigControl::createControl( vlc_object_t *p_this,
+                                    module_config_t *p_item, QWidget *parent )
+{
+    ConfigControl *p_control = NULL;
+    if( p_item->psz_current ) return NULL;
+
+    switch( p_item->i_type )
+    {
+    case CONFIG_ITEM_MODULE:
+        p_control = new ModuleConfigControl( p_this, p_item, parent, false );
+        break;
+    case CONFIG_ITEM_MODULE_CAT:
+        p_control = new ModuleConfigControl( p_this, p_item, parent, true );
+        break;
+    case CONFIG_ITEM_STRING:
+        if( !p_item->i_list )
+            p_control = new StringConfigControl( p_this, p_item, parent,false );
+        else
+            abort();
+        break;
+    default:
+        break;
+    }
+    return p_control;
+}
+
+/**************************************************************************
+ * String-based controls
+ *************************************************************************/
+
+/*********** String **************/
+StringConfigControl::StringConfigControl( vlc_object_t *_p_this,
+                     module_config_t *p_item, QWidget *_parent, bool pwd )
+                           : VStringConfigControl( _p_this, p_item, _parent )
+{
+    QLabel *label = new QLabel( p_item->psz_text );
+    text = new QLineEdit( p_item->psz_value );
+    text->setToolTip( p_item->psz_longtext );
+    label->setToolTip( p_item->psz_longtext );
+
+    QHBoxLayout *layout = new QHBoxLayout();
+    layout->addWidget( label ); layout->addWidget( text );
+    setLayout( layout );
+}
+
+StringConfigControl::~StringConfigControl() {}
+
+QString StringConfigControl::getValue() { return text->text(); };
+
+
+/********* Module **********/
+ModuleConfigControl::ModuleConfigControl( vlc_object_t *_p_this,
+                module_config_t *p_item, QWidget *_parent,
+                bool bycat ) : VStringConfigControl( _p_this, p_item, _parent )
+{
+    vlc_list_t *p_list;
+    module_t *p_parser;
+
+    QLabel *label = new QLabel( p_item->psz_text );
+    combo = new QComboBox();
+    combo->setEditable( false );
+
+    /* build a list of available modules */
+    p_list = vlc_list_find( p_this, VLC_OBJECT_MODULE, FIND_ANYWHERE );
+    combo->addItem( "Default" );
+    for( int i_index = 0; i_index < p_list->i_count; i_index++ )
+    {
+        p_parser = (module_t *)p_list->p_values[i_index].p_object ;
+
+        if( bycat )
+        {
+            if( !strcmp( p_parser->psz_object_name, "main" ) ) continue;
+
+            module_config_t *p_config = p_parser->p_config;
+            if( p_config ) do
+            {
+                /* Hack: required subcategory is stored in i_min */
+                if( p_config->i_type == CONFIG_SUBCATEGORY &&
+                    p_config->i_value == p_item->i_min )
+                    combo->addItem( p_parser->psz_longname,
+                                    QVariant( p_parser->psz_object_name ) );
+                if( p_item->psz_value && !strcmp( p_item->psz_value,
+                                                  p_parser->psz_object_name) )
+                    combo->setCurrentIndex( combo->count() - 1 );
+            } while( p_config->i_type != CONFIG_HINT_END && p_config++ );
+        }
+        else if( !strcmp( p_parser->psz_capability, p_item->psz_type ) )
+        {
+            combo->addItem( p_parser->psz_longname,
+                            QVariant( p_parser->psz_object_name ) );
+            if( p_item->psz_value && !strcmp( p_item->psz_value,
+                                              p_parser->psz_object_name) )
+                combo->setCurrentIndex( combo->count() - 1 );
+        }
+    }
+    vlc_list_release( p_list );
+    combo->setToolTip( p_item->psz_longtext );
+    label->setToolTip( p_item->psz_longtext );
+
+    QHBoxLayout *layout = new QHBoxLayout();
+    layout->addWidget( label ); layout->addWidget( combo );
+    setLayout( layout );
+}
+
+ModuleConfigControl::~ModuleConfigControl() {};
+
+QString ModuleConfigControl::getValue()
+{
+    return combo->itemData( combo->currentIndex() ).toString();
+}

modules/gui/qt4/components/preferences_widgets.hpp

+/*****************************************************************************
+ * preferences_widgets.hpp : Widgets for preferences panels
+ ****************************************************************************
+ * Copyright (C) 2000-2005 the VideoLAN team
+ * $Id: wxwidgets.cpp 15731 2006-05-25 14:43:53Z zorglub $
+ *
+ * Authors: Clément Stenac <zorglub@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifndef _INFOPANELS_H_
+#define _INFOPANELS_H_
+#include <vlc/vlc.h>
+#include <QWidget>
+#include "ui/input_stats.h"
+
+class QSpinBox;
+class QLineEdit;
+class QString;
+class QComboBox;
+class QCheckBox;
+
+class ConfigControl : public QWidget
+{
+    Q_OBJECT;
+public:
+    ConfigControl( vlc_object_t *, module_config_t *, QWidget * );
+    virtual ~ConfigControl();
+    QString getName() { return _name; }
+    bool getAdvanced() { return _advanced; }
+
+    static ConfigControl * createControl( vlc_object_t*,
+                                         module_config_t*,QWidget* );
+protected:
+    vlc_object_t *p_this;
+    QString _name;
+    bool _advanced;
+signals:
+    void Updated();
+};
+
+/*******************************************************
+ * Integer-based controls
+ *******************************************************/
+class VIntConfigControl : public ConfigControl
+{
+public:
+    VIntConfigControl( vlc_object_t *a, module_config_t *b, QWidget *c ) :
+            ConfigControl(a,b,c) {};
+    virtual ~VIntConfigControl() {};
+    virtual int getValue() = 0;
+};
+
+#if 0
+class IntegerConfigControl : public VIntConfigControl
+{
+public:
+    IntegerConfigControl( vlc_object_t *, module_config_t *, QWidget * );
+    virtual ~IntegerConfigControl();
+    virtual int getValue();
+private:
+    QSpinBox *spin;
+};
+
+class BoolConfigControl : public VIntConfigControl
+{
+public:
+    IntConfigControl( vlc_object_t *, module_config_t *, QWidget * );
+    virtual ~IntConfigControl();
+    virtual int getValue();
+private:
+    wxCheckBox *checkbox;
+};
+#endif
+
+/*******************************************************
+ * Float-based controls
+ *******************************************************/
+class VFloatConfigControl : public ConfigControl
+{
+public:
+    VFloatConfigControl( vlc_object_t *a, module_config_t *b, QWidget *c ) :
+                ConfigControl(a,b,c) {};
+    virtual ~VFloatConfigControl() {};
+    virtual float getValue() = 0;
+};
+
+#if 0
+class FloatConfigControl : public VFloatConfigControl
+{
+public:
+    FloatConfigControl( vlc_object_t *a, module_config_t *b, QWidget *c ) :
+                ConfigControl(a,b,c) {};
+    virtual ~FloatConfigControl() {};
+    virtual float getValue();
+private:
+    QDoubleSpinBox *spin;
+};
+#endif
+
+/*******************************************************
+ * String-based controls
+ *******************************************************/
+class VStringConfigControl : public ConfigControl
+{
+public:
+    VStringConfigControl( vlc_object_t *a, module_config_t *b, QWidget *c ) : 
+                ConfigControl(a,b,c) {};
+    virtual ~VStringConfigControl() {};
+    virtual QString getValue() = 0;
+};
+
+class StringConfigControl : public VStringConfigControl
+{
+public:
+    StringConfigControl( vlc_object_t *, module_config_t *, QWidget *,
+                         bool pwd );
+    virtual ~StringConfigControl();
+    virtual QString getValue();
+private:
+    QLineEdit *text;
+};
+
+class ModuleConfigControl : public VStringConfigControl
+{
+public:
+    ModuleConfigControl( vlc_object_t *, module_config_t *, QWidget *, bool
+                         bycat );
+    virtual ~ModuleConfigControl();
+    virtual QString getValue();
+private:
+    QComboBox *combo;
+};
+#if 0
+struct ModuleCheckBox {
+    QCheckBox *checkbox;
+    QString module;
+};
+
+class ModuleListConfigControl : public ConfigControl
+{
+public:
+    StringConfigControl( vlc_object_t *, module_config_t *, QWidget *, bool
+                         bycat );
+    virtual ~StringConfigControl();
+    virtual QString getValue();
+private:
+    std::vector<ModuleCheckBox> checkboxes;
+    QLineEdit *text;
+private slot:
+    void OnUpdate();
+};
+#endif
+
+#endif