preferences.cpp
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:11k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * preferences.cpp : Preferences
- *****************************************************************************
- * Copyright (C) 2006-2007 the VideoLAN team
- * $Id: 89864d7a1649fe137020fff8a4592b07039ae227 $
- *
- * Authors: Clément Stenac <zorglub@videolan.org>
- * Jean-Baptiste Kempf <jb@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.
- *****************************************************************************/
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
- #include "dialogs/preferences.hpp"
- #include "util/qvlcframe.hpp"
- #include "components/complete_preferences.hpp"
- #include "components/simple_preferences.hpp"
- #include <QHBoxLayout>
- #include <QGroupBox>
- #include <QRadioButton>
- #include <QPushButton>
- #include <QMessageBox>
- #include <QDialogButtonBox>
- PrefsDialog::PrefsDialog( QWidget *parent, intf_thread_t *_p_intf )
- : QVLCDialog( parent, _p_intf )
- {
- QGridLayout *main_layout = new QGridLayout( this );
- setWindowTitle( qtr( "Preferences" ) );
- /* Whether we want it or not, we need to destroy on close to get
- consistency when reset */
- setAttribute( Qt::WA_DeleteOnClose );
- /* Create Panels */
- tree_panel = new QWidget;
- tree_panel_l = new QHBoxLayout;
- tree_panel->setLayout( tree_panel_l );
- main_panel = new QWidget;
- main_panel_l = new QHBoxLayout;
- main_panel->setLayout( main_panel_l );
- /* Choice for types */
- types = new QGroupBox( qtr("Show settings") );
- types->setAlignment( Qt::AlignHCenter );
- QHBoxLayout *types_l = new QHBoxLayout;
- types_l->setSpacing( 3 ); types_l->setMargin( 3 );
- small = new QRadioButton( qtr( "Simple" ), types );
- small->setToolTip( qtr( "Switch to simple preferences view" ) );
- types_l->addWidget( small );
- all = new QRadioButton( qtr("All"), types ); types_l->addWidget( all );
- all->setToolTip( qtr( "Switch to full preferences view" ) );
- types->setLayout( types_l );
- small->setChecked( true );
- /* Tree and panel initialisations */
- advanced_tree = NULL;
- simple_tree = NULL;
- current_simple_panel = NULL;
- advanced_panel = NULL;
- /* Buttons */
- QDialogButtonBox *buttonsBox = new QDialogButtonBox();
- QPushButton *save = new QPushButton( qtr( "&Save" ) );
- save->setToolTip( qtr( "Save and close the dialog" ) );
- QPushButton *cancel = new QPushButton( qtr( "&Cancel" ) );
- QPushButton *reset = new QPushButton( qtr( "&Reset Preferences" ) );
- buttonsBox->addButton( save, QDialogButtonBox::AcceptRole );
- buttonsBox->addButton( cancel, QDialogButtonBox::RejectRole );
- buttonsBox->addButton( reset, QDialogButtonBox::ResetRole );
- /* Layout */
- main_layout->addWidget( tree_panel, 0, 0, 3, 1 );
- main_layout->addWidget( types, 3, 0, 2, 1 );
- main_layout->addWidget( main_panel, 0, 1, 4, 2 );
- main_layout->addWidget( buttonsBox, 4, 2, 1 ,1 );
- main_layout->setColumnMinimumWidth( 0, 150 );
- main_layout->setColumnMinimumWidth( 1, 10 );
- main_layout->setColumnStretch( 0, 1 );
- main_layout->setColumnStretch( 1, 0 );
- main_layout->setColumnStretch( 2, 10 );
- main_layout->setRowStretch( 2, 4 );
- main_layout->setMargin( 9 );
- setLayout( main_layout );
- /* Margins */
- tree_panel_l->setMargin( 1 );
- main_panel_l->setLayoutMargins( 6, 0, 0, 3, 3 );
- b_small = (p_intf->p_sys->i_screenHeight < 750);
- if( b_small ) msg_Dbg( p_intf, "Small");
- setMaximumHeight( p_intf->p_sys->i_screenHeight );
- for( int i = 0; i < SPrefsMax ; i++ ) simple_panels[i] = NULL;
- if( config_GetInt( p_intf, "qt-advanced-pref" ) || config_GetInt( p_intf, "advanced" ) )
- setAdvanced();
- else
- setSmall();
- BUTTONACT( save, save() );
- BUTTONACT( cancel, cancel() );
- BUTTONACT( reset, reset() );
- BUTTONACT( small, setSmall() );
- BUTTONACT( all, setAdvanced() );
- resize( 780, sizeHint().height() );
- }
- void PrefsDialog::setAdvanced()
- {
- /* We already have a simple TREE, and we just want to hide it */
- if( simple_tree )
- if( simple_tree->isVisible() ) simple_tree->hide();
- /* If don't have already and advanced TREE, then create it */
- if( !advanced_tree )
- {
- /* Creation */
- advanced_tree = new PrefsTree( p_intf, tree_panel );
- /* and connections */
- CONNECT( advanced_tree,
- currentItemChanged( QTreeWidgetItem *, QTreeWidgetItem * ),
- this, changeAdvPanel( QTreeWidgetItem * ) );
- tree_panel_l->addWidget( advanced_tree );
- }
- /* Show it */
- advanced_tree->show();
- /* Remove the simple current panel from the main panels*/
- if( current_simple_panel )
- if( current_simple_panel->isVisible() ) current_simple_panel->hide();
- /* If no advanced Panel exist, create one, attach it and show it*/
- if( !advanced_panel )
- {
- advanced_panel = new AdvPrefsPanel( main_panel );
- main_panel_l->addWidget( advanced_panel );
- }
- advanced_panel->show();
- /* Select the first Item of the preferences. Maybe you want to select a specified
- category... */
- advanced_tree->setCurrentIndex(
- advanced_tree->model()->index( 0, 0, QModelIndex() ) );
- all->setChecked( true );
- }
- void PrefsDialog::setSmall()
- {
- /* If an advanced TREE exists, remove and hide it */
- if( advanced_tree )
- if( advanced_tree->isVisible() ) advanced_tree->hide();
- /* If no simple_tree, create one, connect it */
- if( !simple_tree )
- {
- simple_tree = new SPrefsCatList( p_intf, tree_panel, b_small );
- CONNECT( simple_tree,
- currentItemChanged( int ),
- this, changeSimplePanel( int ) );
- tree_panel_l->addWidget( simple_tree );
- }
- /*show it */
- simple_tree->show();
- /* If an Advanced PANEL exists, remove it */
- if( advanced_panel )
- if( advanced_panel->isVisible() ) advanced_panel->hide();
- if( !current_simple_panel )
- {
- current_simple_panel =
- new SPrefsPanel( p_intf, main_panel, SPrefsDefaultCat, b_small );
- simple_panels[SPrefsDefaultCat] = current_simple_panel;
- main_panel_l->addWidget( current_simple_panel );
- }
- current_simple_panel->show();
- small->setChecked( true );
- }
- /* Switching from on simple panel to another */
- void PrefsDialog::changeSimplePanel( int number )
- {
- if( current_simple_panel )
- if( current_simple_panel->isVisible() ) current_simple_panel->hide();
- current_simple_panel = simple_panels[number];
- if( !current_simple_panel )
- {
- current_simple_panel = new SPrefsPanel( p_intf, main_panel, number, b_small );
- simple_panels[number] = current_simple_panel;
- main_panel_l->addWidget( current_simple_panel );
- }
- current_simple_panel->show();
- }
- /* Changing from one Advanced Panel to another */
- void PrefsDialog::changeAdvPanel( QTreeWidgetItem *item )
- {
- if( item == NULL ) return;
- PrefsItemData *data = item->data( 0, Qt::UserRole ).value<PrefsItemData*>();
- if( advanced_panel )
- if( advanced_panel->isVisible() ) advanced_panel->hide();
- if( !data->panel )
- {
- data->panel = new AdvPrefsPanel( p_intf, main_panel , data );
- main_panel_l->addWidget( data->panel );
- }
- advanced_panel = data->panel;
- advanced_panel->show();
- }
- #if 0
- /*Called from extended settings, is not used anymore, but could be useful one day*/
- void PrefsDialog::showModulePrefs( char *psz_module )
- {
- setAdvanced();
- all->setChecked( true );
- for( int i_cat_index = 0 ; i_cat_index < advanced_tree->topLevelItemCount();
- i_cat_index++ )
- {
- QTreeWidgetItem *cat_item = advanced_tree->topLevelItem( i_cat_index );
- PrefsItemData *data = cat_item->data( 0, Qt::UserRole ).
- value<PrefsItemData *>();
- for( int i_sc_index = 0; i_sc_index < cat_item->childCount();
- i_sc_index++ )
- {
- QTreeWidgetItem *subcat_item = cat_item->child( i_sc_index );
- PrefsItemData *sc_data = subcat_item->data(0, Qt::UserRole).
- value<PrefsItemData *>();
- for( int i_module = 0; i_module < subcat_item->childCount();
- i_module++ )
- {
- QTreeWidgetItem *module_item = subcat_item->child( i_module );
- PrefsItemData *mod_data = module_item->data( 0, Qt::UserRole ).
- value<PrefsItemData *>();
- if( !strcmp( mod_data->psz_name, psz_module ) ) {
- advanced_tree->setCurrentItem( module_item );
- }
- }
- }
- }
- show();
- }
- #endif
- /* Actual apply and save for the preferences */
- void PrefsDialog::save()
- {
- if( small->isChecked() && simple_tree->isVisible() )
- {
- msg_Dbg( p_intf, "Saving the simple preferences" );
- for( int i = 0 ; i< SPrefsMax; i++ ){
- if( simple_panels[i] )simple_panels[i]->apply();
- }
- }
- else if( all->isChecked() && advanced_tree->isVisible() )
- {
- msg_Dbg( p_intf, "Saving the advanced preferences" );
- advanced_tree->applyAll();
- }
- /* Save to file */
- config_SaveConfigFile( p_intf, NULL );
- accept();
- }
- /* Clean the preferences, dunno if it does something really */
- void PrefsDialog::cancel()
- {
- reject();
- }
- /* Reset all the preferences, when you click the button */
- void PrefsDialog::reset()
- {
- int ret = QMessageBox::question(
- this,
- qtr( "Reset Preferences" ),
- qtr( "Are you sure you want to reset your VLC media player preferences?" ),
- QMessageBox::Ok | QMessageBox::Cancel,
- QMessageBox::Ok);
- if( ret == QMessageBox::Ok )
- {
- config_ResetAll( p_intf );
- config_SaveConfigFile( p_intf, NULL );
- getSettings()->clear();
- accept();
- }
- }