/* * VstEffectControlDialog.cpp - dialog for displaying VST-effect GUI * * Copyright (c) 2006-2011 Tobias Doerffel * * This file is part of LMMS - https://lmms.io * * 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 (see COPYING); if not, write to the * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301 USA. * */ #include #include #include #include "VstEffectControlDialog.h" #include "VstEffect.h" #include "VstPlugin.h" #include "PixmapButton.h" #include "embed.h" #include "FontHelper.h" #include #include namespace lmms::gui { VstEffectControlDialog::VstEffectControlDialog( VstEffectControls * _ctl ) : EffectControlDialog( _ctl ), m_pluginWidget( nullptr ), m_plugin( nullptr ), tbLabel( nullptr ) { auto l = new QGridLayout(this); l->setContentsMargins( 10, 10, 10, 10 ); l->setVerticalSpacing( 2 ); l->setHorizontalSpacing( 2 ); bool embed_vst = false; if( _ctl != nullptr && _ctl->m_effect != nullptr && _ctl->m_effect->m_plugin != nullptr ) { m_plugin = _ctl->m_effect->m_plugin; embed_vst = m_plugin->embedMethod() != "none"; if (embed_vst) { if (m_plugin->hasEditor() && ! m_plugin->pluginWidget()) { m_plugin->createUI(this); } m_pluginWidget = m_plugin->pluginWidget(); } } if (m_plugin) { setWindowTitle( m_plugin->name() ); auto btn = new QPushButton(tr("Show/hide")); if (embed_vst) { btn->setCheckable( true ); btn->setChecked( true ); connect( btn, SIGNAL( toggled( bool ) ), SLOT( togglePluginUI( bool ) ) ); } else { connect( btn, SIGNAL( clicked() ), m_plugin.data(), SLOT( toggleUI() ) ); } btn->setMinimumWidth( 78 ); btn->setMaximumWidth( 78 ); btn->setMinimumHeight( 24 ); btn->setMaximumHeight( 24 ); m_togglePluginButton = btn; m_managePluginButton = new PixmapButton( this, "" ); m_managePluginButton->setCheckable( false ); m_managePluginButton->setCursor( Qt::PointingHandCursor ); m_managePluginButton->setActiveGraphic( PLUGIN_NAME::getIconPixmap( "controls_active" ) ); m_managePluginButton->setInactiveGraphic( PLUGIN_NAME::getIconPixmap( "controls" ) ); connect( m_managePluginButton, SIGNAL( clicked() ), _ctl, SLOT( managePlugin() ) ); m_managePluginButton->setToolTip(tr("Control VST plugin from LMMS host")); m_managePluginButton->setMinimumWidth( 26 ); m_managePluginButton->setMaximumWidth( 26 ); m_managePluginButton->setMinimumHeight( 21 ); m_managePluginButton->setMaximumHeight( 21 ); m_openPresetButton = new PixmapButton( this, "" ); m_openPresetButton->setCheckable( false ); m_openPresetButton->setCursor( Qt::PointingHandCursor ); m_openPresetButton->setActiveGraphic( embed::getIconPixmap( "project_open" ) ); m_openPresetButton->setInactiveGraphic( embed::getIconPixmap( "project_open" ) ); connect( m_openPresetButton, SIGNAL( clicked() ), _ctl, SLOT( openPreset() ) ); m_openPresetButton->setToolTip(tr("Open VST plugin preset")); m_openPresetButton->setMinimumWidth( 16 ); m_openPresetButton->setMaximumWidth( 16 ); m_openPresetButton->setMinimumHeight( 16 ); m_openPresetButton->setMaximumHeight( 16 ); m_rolLPresetButton = new QPushButton(this); m_rolLPresetButton->setObjectName("btn-stepper-left"); m_rolLPresetButton->setCursor(Qt::PointingHandCursor); connect( m_rolLPresetButton, SIGNAL( clicked() ), _ctl, SLOT( rolrPreset() ) ); connect( m_rolLPresetButton, SIGNAL( clicked() ), this, SLOT( update() ) ); m_rolLPresetButton->setToolTip(tr("Previous (-)")); m_rolLPresetButton->setShortcut( Qt::Key_Minus ); m_rolRPresetButton = new QPushButton(this); m_rolRPresetButton->setObjectName("btn-stepper-right"); m_rolRPresetButton->setCursor(Qt::PointingHandCursor); connect( m_rolRPresetButton, SIGNAL( clicked() ), _ctl, SLOT( rollPreset() ) ); connect( m_rolRPresetButton, SIGNAL( clicked() ), this, SLOT( update() ) ); m_rolRPresetButton->setToolTip(tr("Next (+)")); m_rolRPresetButton->setShortcut( Qt::Key_Plus ); _ctl->m_selPresetButton = new QPushButton(this); _ctl->m_selPresetButton->setObjectName("btn-stepper-down"); _ctl->m_selPresetButton->setCursor(Qt::PointingHandCursor); auto menu = new QMenu; connect( menu, SIGNAL( aboutToShow() ), _ctl, SLOT( updateMenu() ) ); _ctl->m_selPresetButton->setMenu(menu); _ctl->m_selPresetButton->setMinimumWidth( 16 ); _ctl->m_selPresetButton->setMaximumWidth( 16 ); _ctl->m_selPresetButton->setMinimumHeight( 16 ); _ctl->m_selPresetButton->setMaximumHeight( 16 ); m_savePresetButton = new PixmapButton( this, "" ); m_savePresetButton->setCheckable( false ); m_savePresetButton->setCursor( Qt::PointingHandCursor ); m_savePresetButton->setActiveGraphic( embed::getIconPixmap( "project_save", 21, 21 ) ); m_savePresetButton->setInactiveGraphic( embed::getIconPixmap( "project_save", 21, 21 ) ); connect( m_savePresetButton, SIGNAL( clicked() ), _ctl, SLOT( savePreset() ) ); m_savePresetButton->setToolTip(tr("Save preset")); m_savePresetButton->setMinimumWidth( 21 ); m_savePresetButton->setMaximumWidth( 21 ); m_savePresetButton->setMinimumHeight( 21 ); m_savePresetButton->setMaximumHeight( 21 ); int newSize = 0; if (m_pluginWidget) { newSize = m_pluginWidget->width() + 20; } newSize = std::max(newSize, 250); auto resize = new QWidget(this); resize->resize( newSize, 10 ); auto space0 = new QWidget(this); space0->resize(8, 10); auto space1 = new QWidget(this); space1->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred); QFont f( "Arial", 10 ); l->addItem( new QSpacerItem( newSize - 20, 30, QSizePolicy::Fixed, QSizePolicy::Fixed ), 1, 0 ); l->addWidget( resize, 2, 0, 1, 1, Qt::AlignCenter ); if (m_pluginWidget) { l->addWidget( m_pluginWidget, 3, 0, 1, 1, Qt::AlignCenter ); } l->setRowStretch( 5, 1 ); l->setColumnStretch( 1, 1 ); auto tb = new QToolBar(this); tb->resize( newSize , 32 ); tb->addWidget(space0); tb->addWidget( m_rolLPresetButton ); tb->addWidget( m_rolRPresetButton ); tb->addWidget( _ctl->m_selPresetButton ); tb->addWidget( m_openPresetButton ); tb->addWidget( m_savePresetButton ); tb->addWidget( m_managePluginButton ); tb->addWidget( btn ); tb->addWidget(space1); tbLabel = new QLabel( tr( "Effect by: " ), this ); tbLabel->setFont(adjustedToPixelSize(f, SMALL_FONT_SIZE)); tbLabel->setTextFormat(Qt::RichText); tbLabel->setAlignment( Qt::AlignTop | Qt::AlignLeft ); tb->addWidget( tbLabel ); } } void VstEffectControlDialog::paintEvent( QPaintEvent * ) { if( m_plugin != nullptr && tbLabel != nullptr ) { tbLabel->setText( tr( "Effect by: " ) + m_plugin->vendorString() + tr( "       
" ) + m_plugin->currentProgramName() ); } } void VstEffectControlDialog::showEvent(QShowEvent *_se) { EffectControlDialog::showEvent( _se ); // Workaround for a (unexplained) bug where on project-load the effect // control window has size 0 and would only restore to the proper size upon // moving the window or interacting with it. if (parentWidget()) { parentWidget()->adjustSize(); } } VstEffectControlDialog::~VstEffectControlDialog() { if (m_pluginWidget && layout()) { layout()->removeWidget(m_pluginWidget); m_pluginWidget->setParent(nullptr); } } void VstEffectControlDialog::togglePluginUI( bool checked ) { if( !m_plugin ) { return; } if ( m_togglePluginButton->isChecked() != checked ) { m_togglePluginButton->setChecked( checked ); } if ( checked ) { m_plugin->showUI(); } else { m_plugin->hideUI(); } } } // namespace lmms::gui