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MainWindow.cpp
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/*
* MainWindow.cpp - implementation of LMMS-main-window
*
* Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - http://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 "MainWindow.h"
#include <QApplication>
#include <QCloseEvent>
#include <QDesktopServices>
#include <QDomElement>
#include <QFileInfo>
#include <QMdiArea>
#include <QMdiSubWindow>
#include <QMenuBar>
#include <QMessageBox>
#include <QShortcut>
#include <QSplitter>
#include <QUrl>
#include <QWhatsThis>
#include "AboutDialog.h"
#include "AudioDummy.h"
#include "AutomationEditor.h"
#include "BBEditor.h"
#include "ConfigManager.h"
#include "ControllerRackView.h"
#include "embed.h"
#include "Engine.h"
#include "FileBrowser.h"
#include "FileDialog.h"
#include "FxMixerView.h"
#include "GuiApplication.h"
#include "InstrumentTrack.h"
#include "lmmsversion.h"
#include "Mixer.h"
#include "PianoRoll.h"
#include "PianoView.h"
#include "PluginBrowser.h"
#include "PluginFactory.h"
#include "PluginView.h"
#include "ProjectJournal.h"
#include "ProjectNotes.h"
#include "SetupDialog.h"
#include "SideBar.h"
#include "Song.h"
#include "SongEditor.h"
#include "SubWindow.h"
#include "templates.h"
#include "ToolButton.h"
#include "ToolPlugin.h"
#include "VersionedSaveDialog.h"
MainWindow::MainWindow() :
m_workspace( NULL ),
m_templatesMenu( NULL ),
m_recentlyOpenedProjectsMenu( NULL ),
m_toolsMenu( NULL ),
m_autoSaveTimer( this ),
m_viewMenu( NULL ),
m_metronomeToggle( 0 ),
m_session( Normal )
{
setAttribute( Qt::WA_DeleteOnClose );
QWidget * main_widget = new QWidget( this );
QVBoxLayout * vbox = new QVBoxLayout( main_widget );
vbox->setSpacing( 0 );
vbox->setMargin( 0 );
QWidget * w = new QWidget( main_widget );
QHBoxLayout * hbox = new QHBoxLayout( w );
hbox->setSpacing( 0 );
hbox->setMargin( 0 );
SideBar * sideBar = new SideBar( Qt::Vertical, w );
QSplitter * splitter = new QSplitter( Qt::Horizontal, w );
splitter->setChildrenCollapsible( false );
ConfigManager* confMgr = ConfigManager::inst();
emit initProgress(tr("Preparing plugin browser"));
sideBar->appendTab( new PluginBrowser( splitter ) );
emit initProgress(tr("Preparing file browsers"));
sideBar->appendTab( new FileBrowser(
confMgr->userProjectsDir() + "*" +
confMgr->factoryProjectsDir(),
"*.mmp *.mmpz *.xml *.mid",
tr( "My Projects" ),
embed::getIconPixmap( "project_file" ).transformed( QTransform().rotate( 90 ) ),
splitter, false, true ) );
sideBar->appendTab( new FileBrowser(
confMgr->userSamplesDir() + "*" +
confMgr->factorySamplesDir(),
"*", tr( "My Samples" ),
embed::getIconPixmap( "sample_file" ).transformed( QTransform().rotate( 90 ) ),
splitter, false, true ) );
sideBar->appendTab( new FileBrowser(
confMgr->userPresetsDir() + "*" +
confMgr->factoryPresetsDir(),
"*.xpf *.cs.xml *.xiz",
tr( "My Presets" ),
embed::getIconPixmap( "preset_file" ).transformed( QTransform().rotate( 90 ) ),
splitter , false, true ) );
sideBar->appendTab( new FileBrowser( QDir::homePath(), "*",
tr( "My Home" ),
embed::getIconPixmap( "home" ).transformed( QTransform().rotate( 90 ) ),
splitter, false, false ) );
QStringList root_paths;
QString title = tr( "Root directory" );
bool dirs_as_items = false;
#ifdef LMMS_BUILD_APPLE
title = tr( "Volumes" );
root_paths += "/Volumes";
#elif defined(LMMS_BUILD_WIN32)
title = tr( "My Computer" );
dirs_as_items = true;
#endif
#if ! defined(LMMS_BUILD_APPLE)
QFileInfoList drives = QDir::drives();
for( const QFileInfo & drive : drives )
{
root_paths += drive.absolutePath();
}
#endif
sideBar->appendTab( new FileBrowser( root_paths.join( "*" ), "*", title,
embed::getIconPixmap( "computer" ).transformed( QTransform().rotate( 90 ) ),
splitter, dirs_as_items) );
m_workspace = new QMdiArea( splitter );
// Load background
emit initProgress(tr("Loading background artwork"));
QString bgArtwork = ConfigManager::inst()->backgroundArtwork();
QImage bgImage;
if( !bgArtwork.isEmpty() )
{
bgImage = QImage( bgArtwork );
}
if( !bgImage.isNull() )
{
m_workspace->setBackground( bgImage );
}
else
{
m_workspace->setBackground( Qt::NoBrush );
}
m_workspace->setOption( QMdiArea::DontMaximizeSubWindowOnActivation );
m_workspace->setHorizontalScrollBarPolicy( Qt::ScrollBarAsNeeded );
m_workspace->setVerticalScrollBarPolicy( Qt::ScrollBarAsNeeded );
hbox->addWidget( sideBar );
hbox->addWidget( splitter );
// create global-toolbar at the top of our window
m_toolBar = new QWidget( main_widget );
m_toolBar->setObjectName( "mainToolbar" );
m_toolBar->setFixedHeight( 64 );
m_toolBar->move( 0, 0 );
// add layout for organizing quite complex toolbar-layouting
m_toolBarLayout = new QGridLayout( m_toolBar/*, 2, 1*/ );
m_toolBarLayout->setMargin( 0 );
m_toolBarLayout->setSpacing( 0 );
vbox->addWidget( m_toolBar );
vbox->addWidget( w );
setCentralWidget( main_widget );
m_updateTimer.start( 1000 / 20, this ); // 20 fps
if( ConfigManager::inst()->value( "ui", "enableautosave" ).toInt() )
{
// connect auto save
connect(&m_autoSaveTimer, SIGNAL(timeout()), this, SLOT(autoSave()));
m_autoSaveInterval = ConfigManager::inst()->value(
"ui", "saveinterval" ).toInt() < 1 ?
DEFAULT_AUTO_SAVE_INTERVAL :
ConfigManager::inst()->value(
"ui", "saveinterval" ).toInt();
// The auto save function mustn't run until there is a project
// to save or it will run over recover.mmp if you hesitate at the
// recover messagebox for a minute. It is now started in main.
// See autoSaveTimerReset() in MainWindow.h
}
connect( Engine::getSong(), SIGNAL( playbackStateChanged() ),
this, SLOT( updatePlayPauseIcons() ) );
}
MainWindow::~MainWindow()
{
for( PluginView *view : m_tools )
{
delete view->model();
delete view;
}
// TODO: Close tools
// dependencies are such that the editors must be destroyed BEFORE Song is deletect in Engine::destroy
// see issue #2015 on github
delete gui->automationEditor();
delete gui->pianoRoll();
delete gui->songEditor();
// destroy engine which will do further cleanups etc.
Engine::destroy();
}
void MainWindow::finalize()
{
resetWindowTitle();
setWindowIcon( embed::getIconPixmap( "icon" ) );
// project-popup-menu
QMenu * project_menu = new QMenu( this );
menuBar()->addMenu( project_menu )->setText( tr( "&File" ) );
project_menu->addAction( embed::getIconPixmap( "project_new" ),
tr( "&New" ),
this, SLOT( createNewProject() ),
QKeySequence::New );
m_templatesMenu = new QMenu( tr("New from template"), this );
connect( m_templatesMenu, SIGNAL( aboutToShow() ), SLOT( fillTemplatesMenu() ) );
connect( m_templatesMenu, SIGNAL( triggered( QAction * ) ),
SLOT( createNewProjectFromTemplate( QAction * ) ) );
project_menu->addMenu(m_templatesMenu);
project_menu->addAction( embed::getIconPixmap( "project_open" ),
tr( "&Open..." ),
this, SLOT( openProject() ),
QKeySequence::Open );
m_recentlyOpenedProjectsMenu = project_menu->addMenu(
embed::getIconPixmap( "project_open_recent" ),
tr( "&Recently Opened Projects" ) );
connect( m_recentlyOpenedProjectsMenu, SIGNAL( aboutToShow() ),
this, SLOT( updateRecentlyOpenedProjectsMenu() ) );
connect( m_recentlyOpenedProjectsMenu, SIGNAL( triggered( QAction * ) ),
this, SLOT( openRecentlyOpenedProject( QAction * ) ) );
project_menu->addAction( embed::getIconPixmap( "project_save" ),
tr( "&Save" ),
this, SLOT( saveProject() ),
QKeySequence::Save );
project_menu->addAction( embed::getIconPixmap( "project_saveas" ),
tr( "Save &As..." ),
this, SLOT( saveProjectAs() ),
Qt::CTRL + Qt::SHIFT + Qt::Key_S );
project_menu->addAction( embed::getIconPixmap( "project_save" ),
tr( "Save as New &Version" ),
this, SLOT( saveProjectAsNewVersion() ),
Qt::CTRL + Qt::ALT + Qt::Key_S );
project_menu->addAction( tr( "Save as default template" ),
this, SLOT( saveProjectAsDefaultTemplate() ) );
project_menu->addSeparator();
project_menu->addAction( embed::getIconPixmap( "project_import" ),
tr( "Import..." ),
Engine::getSong(),
SLOT( importProject() ) );
project_menu->addAction( embed::getIconPixmap( "project_export" ),
tr( "E&xport..." ),
Engine::getSong(),
SLOT( exportProject() ),
Qt::CTRL + Qt::Key_E );
project_menu->addAction( embed::getIconPixmap( "project_export" ),
tr( "E&xport Tracks..." ),
Engine::getSong(),
SLOT( exportProjectTracks() ),
Qt::CTRL + Qt::SHIFT + Qt::Key_E );
project_menu->addAction( embed::getIconPixmap( "midi_file" ),
tr( "Export &MIDI..." ),
Engine::getSong(),
SLOT( exportProjectMidi() ),
Qt::CTRL + Qt::Key_M );
project_menu->addSeparator();
project_menu->addAction( embed::getIconPixmap( "exit" ), tr( "&Quit" ),
qApp, SLOT( closeAllWindows() ),
Qt::CTRL + Qt::Key_Q );
QMenu * edit_menu = new QMenu( this );
menuBar()->addMenu( edit_menu )->setText( tr( "&Edit" ) );
m_undoAction = edit_menu->addAction( embed::getIconPixmap( "edit_undo" ),
tr( "Undo" ),
this, SLOT( undo() ),
QKeySequence::Undo );
m_redoAction = edit_menu->addAction( embed::getIconPixmap( "edit_redo" ),
tr( "Redo" ),
this, SLOT( redo() ),
QKeySequence::Redo );
// Ensure that both (Ctrl+Y) and (Ctrl+Shift+Z) activate redo shortcut regardless of OS defaults
if (QKeySequence(QKeySequence::Redo) != QKeySequence(Qt::CTRL + Qt::Key_Y))
{
new QShortcut( QKeySequence( Qt::CTRL + Qt::Key_Y ), this, SLOT(redo()) );
}
if (QKeySequence(QKeySequence::Redo) != QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Z ))
{
new QShortcut( QKeySequence( Qt::CTRL + Qt::SHIFT + Qt::Key_Z ), this, SLOT(redo()) );
}
edit_menu->addSeparator();
edit_menu->addAction( embed::getIconPixmap( "setup_general" ),
tr( "Settings" ),
this, SLOT( showSettingsDialog() ) );
connect( edit_menu, SIGNAL(aboutToShow()), this, SLOT(updateUndoRedoButtons()) );
m_viewMenu = new QMenu( this );
menuBar()->addMenu( m_viewMenu )->setText( tr( "&View" ) );
connect( m_viewMenu, SIGNAL( aboutToShow() ),
this, SLOT( updateViewMenu() ) );
connect( m_viewMenu, SIGNAL(triggered(QAction*)), this,
SLOT(updateConfig(QAction*)));
m_toolsMenu = new QMenu( this );
for( const Plugin::Descriptor* desc : pluginFactory->descriptors(Plugin::Tool) )
{
m_toolsMenu->addAction( desc->logo->pixmap(), desc->displayName );
m_tools.push_back( ToolPlugin::instantiate( desc->name, /*this*/NULL )
->createView(this) );
}
if( !m_toolsMenu->isEmpty() )
{
menuBar()->addMenu( m_toolsMenu )->setText( tr( "&Tools" ) );
connect( m_toolsMenu, SIGNAL( triggered( QAction * ) ),
this, SLOT( showTool( QAction * ) ) );
}
// help-popup-menu
QMenu * help_menu = new QMenu( this );
menuBar()->addMenu( help_menu )->setText( tr( "&Help" ) );
// May use offline help
if( true )
{
help_menu->addAction( embed::getIconPixmap( "help" ),
tr( "Online Help" ),
this, SLOT( browseHelp() ) );
}
else
{
help_menu->addAction( embed::getIconPixmap( "help" ),
tr( "Help" ),
this, SLOT( help() ) );
}
help_menu->addAction( embed::getIconPixmap( "whatsthis" ),
tr( "What's This?" ),
this, SLOT( enterWhatsThisMode() ) );
help_menu->addSeparator();
help_menu->addAction( embed::getIconPixmap( "icon" ), tr( "About" ),
this, SLOT( aboutLMMS() ) );
// create tool-buttons
ToolButton * project_new = new ToolButton(
embed::getIconPixmap( "project_new" ),
tr( "Create new project" ),
this, SLOT( createNewProject() ),
m_toolBar );
ToolButton * project_new_from_template = new ToolButton(
embed::getIconPixmap( "project_new_from_template" ),
tr( "Create new project from template" ),
this, SLOT( emptySlot() ),
m_toolBar );
project_new_from_template->setMenu( m_templatesMenu );
project_new_from_template->setPopupMode( ToolButton::InstantPopup );
ToolButton * project_open = new ToolButton(
embed::getIconPixmap( "project_open" ),
tr( "Open existing project" ),
this, SLOT( openProject() ),
m_toolBar );
ToolButton * project_open_recent = new ToolButton(
embed::getIconPixmap( "project_open_recent" ),
tr( "Recently opened projects" ),
this, SLOT( emptySlot() ), m_toolBar );
project_open_recent->setMenu( m_recentlyOpenedProjectsMenu );
project_open_recent->setPopupMode( ToolButton::InstantPopup );
ToolButton * project_save = new ToolButton(
embed::getIconPixmap( "project_save" ),
tr( "Save current project" ),
this, SLOT( saveProject() ),
m_toolBar );
ToolButton * project_export = new ToolButton(
embed::getIconPixmap( "project_export" ),
tr( "Export current project" ),
Engine::getSong(),
SLOT( exportProject() ),
m_toolBar );
ToolButton * whatsthis = new ToolButton(
embed::getIconPixmap( "whatsthis" ),
tr( "What's this?" ),
this, SLOT( enterWhatsThisMode() ),
m_toolBar );
m_metronomeToggle = new ToolButton(
embed::getIconPixmap( "metronome" ),
tr( "Toggle metronome" ),
this, SLOT( onToggleMetronome() ),
m_toolBar );
m_metronomeToggle->setCheckable(true);
m_metronomeToggle->setChecked(Engine::mixer()->isMetronomeActive());
m_toolBarLayout->setColumnMinimumWidth( 0, 5 );
m_toolBarLayout->addWidget( project_new, 0, 1 );
m_toolBarLayout->addWidget( project_new_from_template, 0, 2 );
m_toolBarLayout->addWidget( project_open, 0, 3 );
m_toolBarLayout->addWidget( project_open_recent, 0, 4 );
m_toolBarLayout->addWidget( project_save, 0, 5 );
m_toolBarLayout->addWidget( project_export, 0, 6 );
m_toolBarLayout->addWidget( whatsthis, 0, 7 );
m_toolBarLayout->addWidget( m_metronomeToggle, 0, 8 );
// window-toolbar
ToolButton * song_editor_window = new ToolButton(
embed::getIconPixmap( "songeditor" ),
tr( "Show/hide Song-Editor" ) + " (F5)",
this, SLOT( toggleSongEditorWin() ),
m_toolBar );
song_editor_window->setShortcut( Qt::Key_F5 );
song_editor_window->setWhatsThis(
tr( "By pressing this button, you can show or hide the "
"Song-Editor. With the help of the Song-Editor you can "
"edit song-playlist and specify when which track "
"should be played. "
"You can also insert and move samples (e.g. "
"rap samples) directly into the playlist." ) );
ToolButton * bb_editor_window = new ToolButton(
embed::getIconPixmap( "bb_track_btn" ),
tr( "Show/hide Beat+Bassline Editor" ) +
" (F6)",
this, SLOT( toggleBBEditorWin() ),
m_toolBar );
bb_editor_window->setShortcut( Qt::Key_F6 );
bb_editor_window->setWhatsThis(
tr( "By pressing this button, you can show or hide the "
"Beat+Bassline Editor. The Beat+Bassline Editor is "
"needed for creating beats, and for opening, adding, and "
"removing channels, and for cutting, copying and pasting "
"beat and bassline-patterns, and for other things like "
"that." ) );
ToolButton * piano_roll_window = new ToolButton(
embed::getIconPixmap( "piano" ),
tr( "Show/hide Piano-Roll" ) +
" (F7)",
this, SLOT( togglePianoRollWin() ),
m_toolBar );
piano_roll_window->setShortcut( Qt::Key_F7 );
piano_roll_window->setWhatsThis(
tr( "Click here to show or hide the "
"Piano-Roll. With the help of the Piano-Roll "
"you can edit melodies in an easy way."
) );
ToolButton * automation_editor_window = new ToolButton(
embed::getIconPixmap( "automation" ),
tr( "Show/hide Automation Editor" ) +
" (F8)",
this,
SLOT( toggleAutomationEditorWin() ),
m_toolBar );
automation_editor_window->setShortcut( Qt::Key_F8 );
automation_editor_window->setWhatsThis(
tr( "Click here to show or hide the "
"Automation Editor. With the help of the "
"Automation Editor you can edit dynamic values "
"in an easy way."
) );
ToolButton * fx_mixer_window = new ToolButton(
embed::getIconPixmap( "fx_mixer" ),
tr( "Show/hide FX Mixer" ) + " (F9)",
this, SLOT( toggleFxMixerWin() ),
m_toolBar );
fx_mixer_window->setShortcut( Qt::Key_F9 );
fx_mixer_window->setWhatsThis(
tr( "Click here to show or hide the "
"FX Mixer. The FX Mixer is a very powerful tool "
"for managing effects for your song. You can insert "
"effects into different effect-channels." ) );
ToolButton * project_notes_window = new ToolButton(
embed::getIconPixmap( "project_notes" ),
tr( "Show/hide project notes" ) +
" (F10)",
this, SLOT( toggleProjectNotesWin() ),
m_toolBar );
project_notes_window->setShortcut( Qt::Key_F10 );
project_notes_window->setWhatsThis(
tr( "Click here to show or hide the "
"project notes window. In this window you can put "
"down your project notes.") );
ToolButton * controllers_window = new ToolButton(
embed::getIconPixmap( "controller" ),
tr( "Show/hide controller rack" ) +
" (F11)",
this, SLOT( toggleControllerRack() ),
m_toolBar );
controllers_window->setShortcut( Qt::Key_F11 );
m_toolBarLayout->addWidget( song_editor_window, 1, 1 );
m_toolBarLayout->addWidget( bb_editor_window, 1, 2 );
m_toolBarLayout->addWidget( piano_roll_window, 1, 3 );
m_toolBarLayout->addWidget( automation_editor_window, 1, 4 );
m_toolBarLayout->addWidget( fx_mixer_window, 1, 5 );
m_toolBarLayout->addWidget( project_notes_window, 1, 6 );
m_toolBarLayout->addWidget( controllers_window, 1, 7 );
m_toolBarLayout->setColumnStretch( 100, 1 );
// setup-dialog opened before?
if( !ConfigManager::inst()->value( "app", "configured" ).toInt() )
{
ConfigManager::inst()->setValue( "app", "configured", "1" );
// no, so show it that user can setup everything
SetupDialog sd;
sd.exec();
}
// look whether mixer failed to start the audio device selected by the
// user and is using AudioDummy as a fallback
else if( Engine::mixer()->audioDevStartFailed() )
{
// if so, offer the audio settings section of the setup dialog
SetupDialog sd( SetupDialog::AudioSettings );
sd.exec();
}
// Add editor subwindows
for (QWidget* widget : std::list<QWidget*>{
gui->automationEditor(),
gui->getBBEditor(),
gui->pianoRoll(),
gui->songEditor()
})
{
QMdiSubWindow* window = addWindowedWidget(widget);
window->setWindowIcon(widget->windowIcon());
window->setAttribute(Qt::WA_DeleteOnClose, false);
window->resize(widget->sizeHint());
}
gui->automationEditor()->parentWidget()->hide();
gui->getBBEditor()->parentWidget()->move( 610, 5 );
gui->getBBEditor()->parentWidget()->hide();
gui->pianoRoll()->parentWidget()->move(5, 5);
gui->pianoRoll()->parentWidget()->hide();
gui->songEditor()->parentWidget()->move(5, 5);
gui->songEditor()->parentWidget()->show();
// reset window title every time we change the state of a subwindow to show the correct title
for( const QMdiSubWindow * subWindow : workspace()->subWindowList() )
{
connect( subWindow, SIGNAL( windowStateChanged(Qt::WindowStates,Qt::WindowStates) ), this, SLOT( resetWindowTitle() ) );
}
}
int MainWindow::addWidgetToToolBar( QWidget * _w, int _row, int _col )
{
int col = ( _col == -1 ) ? m_toolBarLayout->columnCount() + 7 : _col;
if( _w->height() > 32 || _row == -1 )
{
m_toolBarLayout->addWidget( _w, 0, col, 2, 1 );
}
else
{
m_toolBarLayout->addWidget( _w, _row, col );
}
return( col );
}
void MainWindow::addSpacingToToolBar( int _size )
{
m_toolBarLayout->setColumnMinimumWidth( m_toolBarLayout->columnCount() +
7, _size );
}
SubWindow* MainWindow::addWindowedWidget(QWidget *w, Qt::WindowFlags windowFlags)
{
// wrap the widget in our own *custom* window that patches some errors in QMdiSubWindow
SubWindow *win = new SubWindow(m_workspace->viewport(), windowFlags);
win->setAttribute(Qt::WA_DeleteOnClose);
win->setWidget(w);
m_workspace->addSubWindow(win);
return win;
}
void MainWindow::resetWindowTitle()
{
QString title = "";
if( Engine::getSong()->projectFileName() != "" )
{
title = QFileInfo( Engine::getSong()->projectFileName()
).completeBaseName();
}
if( title == "" )
{
title = tr( "Untitled" );
}
if( Engine::getSong()->isModified() )
{
title += '*';
}
if( getSession() == Recover )
{
title += " - " + tr( "Recover session. Please save your work!" );
}
if( getSession() == Limited )
{
title += " - " + tr( "Automatic backup disabled. Remember to save your work!" );
}
setWindowTitle( title + " - " + tr( "LMMS %1" ).arg( LMMS_VERSION ) );
}
bool MainWindow::mayChangeProject(bool stopPlayback)
{
if( stopPlayback )
{
Engine::getSong()->stop();
}
if( !Engine::getSong()->isModified() && getSession() != Recover )
{
return( true );
}
// Separate message strings for modified and recovered files
QString messageTitleRecovered = tr( "Recovered project not saved" );
QString messageRecovered = tr( "This project was recovered from the "
"previous session. It is currently "
"unsaved and will be lost if you don't "
"save it. Do you want to save it now?" );
QString messageTitleUnsaved = tr( "Project not saved" );
QString messageUnsaved = tr( "The current project was modified since "
"last saving. Do you want to save it "
"now?" );
QMessageBox mb( ( getSession() == Recover ?
messageTitleRecovered : messageTitleUnsaved ),
( getSession() == Recover ?
messageRecovered : messageUnsaved ),
QMessageBox::Question,
QMessageBox::Save,
QMessageBox::Discard,
QMessageBox::Cancel,
this );
int answer = mb.exec();
if( answer == QMessageBox::Save )
{
return( saveProject() );
}
else if( answer == QMessageBox::Discard )
{
if( getSession() == Recover )
{
sessionCleanup();
}
return( true );
}
return( false );
}
void MainWindow::clearKeyModifiers()
{
m_keyMods.m_ctrl = false;
m_keyMods.m_shift = false;
m_keyMods.m_alt = false;
}
void MainWindow::saveWidgetState( QWidget * _w, QDomElement & _de, QSize const & sizeIfInvisible )
{
// If our widget is the main content of a window (e.g. piano roll, FxMixer, etc),
// we really care about the position of the *window* - not the position of the widget within its window
if( _w->parentWidget() != NULL &&
_w->parentWidget()->inherits( "QMdiSubWindow" ) )
{
_w = _w->parentWidget();
}
// If the widget is a SubWindow, then we can make use of the getTrueNormalGeometry() method that
// performs the same as normalGeometry, but isn't broken on X11 ( see https://bugreports.qt.io/browse/QTBUG-256 )
SubWindow *asSubWindow = qobject_cast<SubWindow*>(_w);
QRect normalGeom = asSubWindow != nullptr ? asSubWindow->getTrueNormalGeometry() : _w->normalGeometry();
bool visible = _w->isVisible();
_de.setAttribute( "visible", visible );
_de.setAttribute( "minimized", _w->isMinimized() );
_de.setAttribute( "maximized", _w->isMaximized() );
_de.setAttribute( "x", normalGeom.x() );
_de.setAttribute( "y", normalGeom.y() );
QSize sizeToStore = visible ? normalGeom.size() : sizeIfInvisible;
_de.setAttribute( "width", sizeToStore.width() );
_de.setAttribute( "height", sizeToStore.height() );
}
void MainWindow::restoreWidgetState( QWidget * _w, const QDomElement & _de )
{
QRect r( qMax( 1, _de.attribute( "x" ).toInt() ),
qMax( 1, _de.attribute( "y" ).toInt() ),
qMax( 100, _de.attribute( "width" ).toInt() ),
qMax( 100, _de.attribute( "height" ).toInt() ) );
if( _de.hasAttribute( "visible" ) && !r.isNull() )
{
// If our widget is the main content of a window (e.g. piano roll, FxMixer, etc),
// we really care about the position of the *window* - not the position of the widget within its window
if ( _w->parentWidget() != NULL &&
_w->parentWidget()->inherits( "QMdiSubWindow" ) )
{
_w = _w->parentWidget();
}
// first restore the window, as attempting to resize a maximized window causes graphics glitching
_w->setWindowState( _w->windowState() & ~(Qt::WindowMaximized | Qt::WindowMinimized) );
_w->resize( r.size() );
_w->move( r.topLeft() );
// set the window to its correct minimized/maximized/restored state
Qt::WindowStates flags = _w->windowState();
flags = _de.attribute( "minimized" ).toInt() ?
( flags | Qt::WindowMinimized ) :
( flags & ~Qt::WindowMinimized );
flags = _de.attribute( "maximized" ).toInt() ?
( flags | Qt::WindowMaximized ) :
( flags & ~Qt::WindowMaximized );
_w->setWindowState( flags );
_w->setVisible( _de.attribute( "visible" ).toInt() );
}
}
void MainWindow::emptySlot()
{
}
void MainWindow::enterWhatsThisMode()
{
QWhatsThis::enterWhatsThisMode();
}
void MainWindow::createNewProject()
{
if( mayChangeProject(true) )
{
Engine::getSong()->createNewProject();
}
runAutoSave();
}
void MainWindow::createNewProjectFromTemplate( QAction * _idx )
{
if( m_templatesMenu && mayChangeProject(true) )
{
int indexOfTemplate = m_templatesMenu->actions().indexOf( _idx );
bool isFactoryTemplate = indexOfTemplate >= m_custom_templates_count;
QString dirBase = isFactoryTemplate ?
ConfigManager::inst()->factoryTemplatesDir() :
ConfigManager::inst()->userTemplateDir();
Engine::getSong()->createNewProjectFromTemplate(
dirBase + _idx->text() + ".mpt" );
}
runAutoSave();
}
void MainWindow::openProject()
{
if( mayChangeProject(false) )
{
FileDialog ofd( this, tr( "Open Project" ), "", tr( "LMMS (*.mmp *.mmpz)" ) );
ofd.setDirectory( ConfigManager::inst()->userProjectsDir() );
ofd.setFileMode( FileDialog::ExistingFiles );
if( ofd.exec () == QDialog::Accepted &&
!ofd.selectedFiles().isEmpty() )
{
Song *song = Engine::getSong();
song->stop();
setCursor( Qt::WaitCursor );
song->loadProject( ofd.selectedFiles()[0] );
setCursor( Qt::ArrowCursor );
}
}
runAutoSave();
}
void MainWindow::updateRecentlyOpenedProjectsMenu()
{
m_recentlyOpenedProjectsMenu->clear();
QStringList rup = ConfigManager::inst()->recentlyOpenedProjects();
// The file history goes 30 deep but we only show the 15
// most recent ones that we can open.
int shownInMenu = 0;
for( QStringList::iterator it = rup.begin(); it != rup.end(); ++it )
{
QFileInfo recentFile( *it );
if ( recentFile.exists() &&
*it != ConfigManager::inst()->recoveryFile() )
{
m_recentlyOpenedProjectsMenu->addAction(
embed::getIconPixmap( "project_file" ), *it );
shownInMenu++;
if( shownInMenu >= 15 )
{
return;
}
}
}
}
void MainWindow::openRecentlyOpenedProject( QAction * _action )
{
if ( mayChangeProject(true) )
{
const QString & f = _action->text();
setCursor( Qt::WaitCursor );
Engine::getSong()->loadProject( f );
ConfigManager::inst()->addRecentlyOpenedProject( f );
setCursor( Qt::ArrowCursor );
}
runAutoSave();
}
bool MainWindow::saveProject()
{
if( Engine::getSong()->projectFileName() == "" )
{
return( saveProjectAs() );
}
else
{
Engine::getSong()->guiSaveProject();
if( getSession() == Recover )
{
sessionCleanup();
}
}
return( true );
}
bool MainWindow::saveProjectAs()
{
VersionedSaveDialog sfd( this, tr( "Save Project" ), "",
tr( "LMMS Project" ) + " (*.mmpz *.mmp);;" +
tr( "LMMS Project Template" ) + " (*.mpt)" );
QString f = Engine::getSong()->projectFileName();
if( f != "" )
{
sfd.setDirectory( QFileInfo( f ).absolutePath() );
sfd.selectFile( QFileInfo( f ).fileName() );
}
else
{
sfd.setDirectory( ConfigManager::inst()->userProjectsDir() );
}
if( sfd.exec () == FileDialog::Accepted &&
!sfd.selectedFiles().isEmpty() && sfd.selectedFiles()[0] != "" )
{
QString fname = sfd.selectedFiles()[0] ;
if( sfd.selectedNameFilter().contains( "(*.mpt)" ) && !sfd.selectedFiles()[0].endsWith( ".mpt" ) )
{
fname += ".mpt";
}
Engine::getSong()->guiSaveProjectAs( fname );
if( getSession() == Recover )
{
sessionCleanup();
}
return( true );
}
return( false );
}
bool MainWindow::saveProjectAsNewVersion()
{
QString fileName = Engine::getSong()->projectFileName();
if( fileName == "" )
{
return saveProjectAs();
}
else
{
do VersionedSaveDialog::changeFileNameVersion( fileName, true );
while ( QFile( fileName ).exists() );
Engine::getSong()->guiSaveProjectAs( fileName );
return true;
}
}
void MainWindow::saveProjectAsDefaultTemplate()