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qgslayoutdesignerdialog.cpp
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qgslayoutdesignerdialog.cpp
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/***************************************************************************
qgslayoutdesignerdialog.cpp
---------------------------
begin : July 2017
copyright : (C) 2017 by Nyall Dawson
email : nyall dot dawson at gmail dot com
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
#include "qgslayoutdesignerdialog.h"
#include "qgslayoutitemregistry.h"
#include "qgssettings.h"
#include "qgisapp.h"
#include "qgslogger.h"
#include "qgslayout.h"
#include "qgslayoutappmenuprovider.h"
#include "qgslayoutcustomdrophandler.h"
#include "qgslayoutmanager.h"
#include "qgslayoutview.h"
#include "qgslayoutviewtooladditem.h"
#include "qgslayoutviewtooladdnodeitem.h"
#include "qgslayoutviewtoolpan.h"
#include "qgslayoutviewtoolmoveitemcontent.h"
#include "qgslayoutviewtoolzoom.h"
#include "qgslayoutviewtoolselect.h"
#include "qgslayoutviewtooleditnodes.h"
#include "qgslayoutitemwidget.h"
#include "qgslayoutimageexportoptionsdialog.h"
#include "qgslayoutitemmap.h"
#include "qgsmessageviewer.h"
#include "qgsgui.h"
#include "qgslayoutitemguiregistry.h"
#include "qgslayoutpropertieswidget.h"
#include "qgslayoutruler.h"
#include "qgslayoutaddpagesdialog.h"
#include "qgspanelwidgetstack.h"
#include "qgspanelwidget.h"
#include "qgsdockwidget.h"
#include "qgslayoutpagepropertieswidget.h"
#include "qgslayoutguidewidget.h"
#include "qgslayoutmousehandles.h"
#include "qgslayoutmodel.h"
#include "qgslayoutitemslistview.h"
#include "qgsproject.h"
#include "qgsbusyindicatordialog.h"
#include "qgslayoutundostack.h"
#include "qgslayoutpagecollection.h"
#include <QShortcut>
#include <QComboBox>
#include <QLineEdit>
#include <QDesktopWidget>
#include <QSlider>
#include <QLabel>
#include <QUndoView>
#include <QTreeView>
#include <QFileDialog>
#include <QMessageBox>
#ifdef Q_OS_MACX
#include <ApplicationServices/ApplicationServices.h>
#endif
#ifdef ENABLE_MODELTEST
#include "modeltest.h"
#endif
//add some nice zoom levels for zoom comboboxes
QList<double> QgsLayoutDesignerDialog::sStatusZoomLevelsList { 0.125, 0.25, 0.5, 1.0, 2.0, 4.0, 8.0};
#define FIT_LAYOUT -101
#define FIT_LAYOUT_WIDTH -102
bool QgsLayoutDesignerDialog::sInitializedRegistry = false;
QgsAppLayoutDesignerInterface::QgsAppLayoutDesignerInterface( QgsLayoutDesignerDialog *dialog )
: QgsLayoutDesignerInterface( dialog )
, mDesigner( dialog )
{}
QgsLayout *QgsAppLayoutDesignerInterface::layout()
{
return mDesigner->currentLayout();
}
QgsLayoutView *QgsAppLayoutDesignerInterface::view()
{
return mDesigner->view();
}
void QgsAppLayoutDesignerInterface::selectItems( const QList<QgsLayoutItem *> items )
{
mDesigner->selectItems( items );
}
void QgsAppLayoutDesignerInterface::close()
{
mDesigner->close();
}
QgsLayoutDesignerDialog::QgsLayoutDesignerDialog( QWidget *parent, Qt::WindowFlags flags )
: QMainWindow( parent, flags )
, mInterface( new QgsAppLayoutDesignerInterface( this ) )
, mToolsActionGroup( new QActionGroup( this ) )
{
if ( !sInitializedRegistry )
{
initializeRegistry();
}
QgsSettings settings;
int size = settings.value( QStringLiteral( "IconSize" ), QGIS_ICON_SIZE ).toInt();
setIconSize( QSize( size, size ) );
setStyleSheet( QgisApp::instance()->styleSheet() );
setupUi( this );
setWindowTitle( tr( "QGIS Layout Designer" ) );
setAcceptDrops( true );
setAttribute( Qt::WA_DeleteOnClose );
#if QT_VERSION >= 0x050600
setDockOptions( dockOptions() | QMainWindow::GroupedDragging );
#endif
//create layout view
QGridLayout *viewLayout = new QGridLayout();
viewLayout->setSpacing( 0 );
viewLayout->setMargin( 0 );
viewLayout->setContentsMargins( 0, 0, 0, 0 );
centralWidget()->layout()->setSpacing( 0 );
centralWidget()->layout()->setMargin( 0 );
centralWidget()->layout()->setContentsMargins( 0, 0, 0, 0 );
mHorizontalRuler = new QgsLayoutRuler( nullptr, Qt::Horizontal );
mVerticalRuler = new QgsLayoutRuler( nullptr, Qt::Vertical );
mRulerLayoutFix = new QWidget();
mRulerLayoutFix->setAttribute( Qt::WA_NoMousePropagation );
mRulerLayoutFix->setBackgroundRole( QPalette::Window );
mRulerLayoutFix->setFixedSize( mVerticalRuler->rulerSize(), mHorizontalRuler->rulerSize() );
viewLayout->addWidget( mRulerLayoutFix, 0, 0 );
viewLayout->addWidget( mHorizontalRuler, 0, 1 );
viewLayout->addWidget( mVerticalRuler, 1, 0 );
//initial state of rulers
bool showRulers = settings.value( QStringLiteral( "LayoutDesigner/showRulers" ), true ).toBool();
mActionShowRulers->setChecked( showRulers );
mHorizontalRuler->setVisible( showRulers );
mVerticalRuler->setVisible( showRulers );
mRulerLayoutFix->setVisible( showRulers );
mActionShowRulers->blockSignals( false );
connect( mActionShowRulers, &QAction::triggered, this, &QgsLayoutDesignerDialog::showRulers );
QMenu *rulerMenu = new QMenu( this );
rulerMenu->addAction( mActionShowGuides );
rulerMenu->addAction( mActionSnapGuides );
rulerMenu->addAction( mActionManageGuides );
rulerMenu->addAction( mActionClearGuides );
rulerMenu->addSeparator();
rulerMenu->addAction( mActionShowRulers );
mHorizontalRuler->setContextMenu( rulerMenu );
mVerticalRuler->setContextMenu( rulerMenu );
connect( mActionRefreshView, &QAction::triggered, this, &QgsLayoutDesignerDialog::refreshLayout );
connect( mActionSaveProject, &QAction::triggered, this, &QgsLayoutDesignerDialog::saveProject );
connect( mActionNewLayout, &QAction::triggered, this, &QgsLayoutDesignerDialog::newLayout );
connect( mActionLayoutManager, &QAction::triggered, this, &QgsLayoutDesignerDialog::showManager );
connect( mActionRemoveLayout, &QAction::triggered, this, &QgsLayoutDesignerDialog::deleteLayout );
connect( mActionExportAsImage, &QAction::triggered, this, &QgsLayoutDesignerDialog::exportToRaster );
connect( mActionShowGrid, &QAction::triggered, this, &QgsLayoutDesignerDialog::showGrid );
connect( mActionSnapGrid, &QAction::triggered, this, &QgsLayoutDesignerDialog::snapToGrid );
connect( mActionShowGuides, &QAction::triggered, this, &QgsLayoutDesignerDialog::showGuides );
connect( mActionSnapGuides, &QAction::triggered, this, &QgsLayoutDesignerDialog::snapToGuides );
connect( mActionSmartGuides, &QAction::triggered, this, &QgsLayoutDesignerDialog::snapToItems );
connect( mActionShowBoxes, &QAction::triggered, this, &QgsLayoutDesignerDialog::showBoxes );
connect( mActionShowPage, &QAction::triggered, this, &QgsLayoutDesignerDialog::showPages );
connect( mActionPasteInPlace, &QAction::triggered, this, &QgsLayoutDesignerDialog::pasteInPlace );
mView = new QgsLayoutView();
//mView->setMapCanvas( mQgis->mapCanvas() );
mView->setContentsMargins( 0, 0, 0, 0 );
mView->setHorizontalRuler( mHorizontalRuler );
mView->setVerticalRuler( mVerticalRuler );
viewLayout->addWidget( mView, 1, 1 );
//view does not accept focus via tab
mView->setFocusPolicy( Qt::ClickFocus );
mViewFrame->setLayout( viewLayout );
mViewFrame->setContentsMargins( 0, 0, 0, 1 ); // 1 is deliberate!
mView->setFrameShape( QFrame::NoFrame );
connect( mActionClose, &QAction::triggered, this, &QWidget::close );
// populate with initial items...
const QList< int > itemMetadataIds = QgsGui::layoutItemGuiRegistry()->itemMetadataIds();
for ( int id : itemMetadataIds )
{
itemTypeAdded( id );
}
//..and listen out for new item types
connect( QgsGui::layoutItemGuiRegistry(), &QgsLayoutItemGuiRegistry::typeAdded, this, &QgsLayoutDesignerDialog::itemTypeAdded );
QToolButton *orderingToolButton = new QToolButton( this );
orderingToolButton->setPopupMode( QToolButton::InstantPopup );
orderingToolButton->setAutoRaise( true );
orderingToolButton->setToolButtonStyle( Qt::ToolButtonIconOnly );
orderingToolButton->addAction( mActionRaiseItems );
orderingToolButton->addAction( mActionLowerItems );
orderingToolButton->addAction( mActionMoveItemsToTop );
orderingToolButton->addAction( mActionMoveItemsToBottom );
orderingToolButton->setDefaultAction( mActionRaiseItems );
mActionsToolbar->addWidget( orderingToolButton );
QToolButton *alignToolButton = new QToolButton( this );
alignToolButton->setPopupMode( QToolButton::InstantPopup );
alignToolButton->setAutoRaise( true );
alignToolButton->setToolButtonStyle( Qt::ToolButtonIconOnly );
alignToolButton->addAction( mActionAlignLeft );
alignToolButton->addAction( mActionAlignHCenter );
alignToolButton->addAction( mActionAlignRight );
alignToolButton->addAction( mActionAlignTop );
alignToolButton->addAction( mActionAlignVCenter );
alignToolButton->addAction( mActionAlignBottom );
alignToolButton->setDefaultAction( mActionAlignLeft );
mActionsToolbar->addWidget( alignToolButton );
QToolButton *distributeToolButton = new QToolButton( this );
distributeToolButton->setPopupMode( QToolButton::InstantPopup );
distributeToolButton->setAutoRaise( true );
distributeToolButton->setToolButtonStyle( Qt::ToolButtonIconOnly );
distributeToolButton->addAction( mActionDistributeLeft );
distributeToolButton->addAction( mActionDistributeHCenter );
distributeToolButton->addAction( mActionDistributeRight );
distributeToolButton->addAction( mActionDistributeTop );
distributeToolButton->addAction( mActionDistributeVCenter );
distributeToolButton->addAction( mActionDistributeBottom );
distributeToolButton->setDefaultAction( mActionDistributeLeft );
mActionsToolbar->addWidget( distributeToolButton );
QToolButton *resizeToolButton = new QToolButton( this );
resizeToolButton->setPopupMode( QToolButton::InstantPopup );
resizeToolButton->setAutoRaise( true );
resizeToolButton->setToolButtonStyle( Qt::ToolButtonIconOnly );
resizeToolButton->addAction( mActionResizeNarrowest );
resizeToolButton->addAction( mActionResizeWidest );
resizeToolButton->addAction( mActionResizeShortest );
resizeToolButton->addAction( mActionResizeTallest );
resizeToolButton->addAction( mActionResizeToSquare );
resizeToolButton->setDefaultAction( mActionResizeNarrowest );
mActionsToolbar->addWidget( resizeToolButton );
mAddItemTool = new QgsLayoutViewToolAddItem( mView );
mAddNodeItemTool = new QgsLayoutViewToolAddNodeItem( mView );
mPanTool = new QgsLayoutViewToolPan( mView );
mPanTool->setAction( mActionPan );
mToolsActionGroup->addAction( mActionPan );
connect( mActionPan, &QAction::triggered, mPanTool, [ = ] { mView->setTool( mPanTool ); } );
mZoomTool = new QgsLayoutViewToolZoom( mView );
mZoomTool->setAction( mActionZoomTool );
mToolsActionGroup->addAction( mActionZoomTool );
connect( mActionZoomTool, &QAction::triggered, mZoomTool, [ = ] { mView->setTool( mZoomTool ); } );
mSelectTool = new QgsLayoutViewToolSelect( mView );
mSelectTool->setAction( mActionSelectMoveItem );
mToolsActionGroup->addAction( mActionSelectMoveItem );
connect( mActionSelectMoveItem, &QAction::triggered, mSelectTool, [ = ] { mView->setTool( mSelectTool ); } );
// after creating an item with the add item tool, switch immediately to select tool
connect( mAddItemTool, &QgsLayoutViewToolAddItem::createdItem, this, [ = ] { mView->setTool( mSelectTool ); } );
connect( mAddNodeItemTool, &QgsLayoutViewToolAddNodeItem::createdItem, this, [ = ] { mView->setTool( mSelectTool ); } );
mNodesTool = new QgsLayoutViewToolEditNodes( mView );
mNodesTool->setAction( mActionEditNodesItem );
mToolsActionGroup->addAction( mActionEditNodesItem );
connect( mActionEditNodesItem, &QAction::triggered, mNodesTool, [ = ] { mView->setTool( mNodesTool ); } );
mMoveContentTool = new QgsLayoutViewToolMoveItemContent( mView );
mMoveContentTool->setAction( mActionMoveItemContent );
mToolsActionGroup->addAction( mActionMoveItemContent );
connect( mActionMoveItemContent, &QAction::triggered, mMoveContentTool, [ = ] { mView->setTool( mMoveContentTool ); } );
//Ctrl+= should also trigger zoom in
QShortcut *ctrlEquals = new QShortcut( QKeySequence( QStringLiteral( "Ctrl+=" ) ), this );
connect( ctrlEquals, &QShortcut::activated, mActionZoomIn, &QAction::trigger );
//Backspace should also trigger delete selection
QShortcut *backSpace = new QShortcut( QKeySequence( QStringLiteral( "Backspace" ) ), this );
connect( backSpace, &QShortcut::activated, mActionDeleteSelection, &QAction::trigger );
mActionPreviewModeOff->setChecked( true );
connect( mActionPreviewModeOff, &QAction::triggered, this, [ = ]
{
mView->setPreviewModeEnabled( false );
} );
connect( mActionPreviewModeGrayscale, &QAction::triggered, this, [ = ]
{
mView->setPreviewMode( QgsPreviewEffect::PreviewGrayscale );
mView->setPreviewModeEnabled( true );
} );
connect( mActionPreviewModeMono, &QAction::triggered, this, [ = ]
{
mView->setPreviewMode( QgsPreviewEffect::PreviewMono );
mView->setPreviewModeEnabled( true );
} );
connect( mActionPreviewProtanope, &QAction::triggered, this, [ = ]
{
mView->setPreviewMode( QgsPreviewEffect::PreviewProtanope );
mView->setPreviewModeEnabled( true );
} );
connect( mActionPreviewDeuteranope, &QAction::triggered, this, [ = ]
{
mView->setPreviewMode( QgsPreviewEffect::PreviewDeuteranope );
mView->setPreviewModeEnabled( true );
} );
QActionGroup *previewGroup = new QActionGroup( this );
previewGroup->setExclusive( true );
mActionPreviewModeOff->setActionGroup( previewGroup );
mActionPreviewModeGrayscale->setActionGroup( previewGroup );
mActionPreviewModeMono->setActionGroup( previewGroup );
mActionPreviewProtanope->setActionGroup( previewGroup );
mActionPreviewDeuteranope->setActionGroup( previewGroup );
connect( mActionSaveAsTemplate, &QAction::triggered, this, &QgsLayoutDesignerDialog::saveAsTemplate );
connect( mActionLoadFromTemplate, &QAction::triggered, this, &QgsLayoutDesignerDialog::addItemsFromTemplate );
connect( mActionDuplicateLayout, &QAction::triggered, this, &QgsLayoutDesignerDialog::duplicate );
connect( mActionRenameLayout, &QAction::triggered, this, &QgsLayoutDesignerDialog::renameLayout );
connect( mActionZoomIn, &QAction::triggered, mView, &QgsLayoutView::zoomIn );
connect( mActionZoomOut, &QAction::triggered, mView, &QgsLayoutView::zoomOut );
connect( mActionZoomAll, &QAction::triggered, mView, &QgsLayoutView::zoomFull );
connect( mActionZoomActual, &QAction::triggered, mView, &QgsLayoutView::zoomActual );
connect( mActionZoomToWidth, &QAction::triggered, mView, &QgsLayoutView::zoomWidth );
connect( mActionSelectAll, &QAction::triggered, mView, &QgsLayoutView::selectAll );
connect( mActionDeselectAll, &QAction::triggered, mView, &QgsLayoutView::deselectAll );
connect( mActionInvertSelection, &QAction::triggered, mView, &QgsLayoutView::invertSelection );
connect( mActionSelectNextAbove, &QAction::triggered, mView, &QgsLayoutView::selectNextItemAbove );
connect( mActionSelectNextBelow, &QAction::triggered, mView, &QgsLayoutView::selectNextItemBelow );
connect( mActionRaiseItems, &QAction::triggered, this, &QgsLayoutDesignerDialog::raiseSelectedItems );
connect( mActionLowerItems, &QAction::triggered, this, &QgsLayoutDesignerDialog::lowerSelectedItems );
connect( mActionMoveItemsToTop, &QAction::triggered, this, &QgsLayoutDesignerDialog::moveSelectedItemsToTop );
connect( mActionMoveItemsToBottom, &QAction::triggered, this, &QgsLayoutDesignerDialog::moveSelectedItemsToBottom );
connect( mActionAlignLeft, &QAction::triggered, this, [ = ]
{
mView->alignSelectedItems( QgsLayoutAligner::AlignLeft );
} );
connect( mActionAlignHCenter, &QAction::triggered, this, [ = ]
{
mView->alignSelectedItems( QgsLayoutAligner::AlignHCenter );
} );
connect( mActionAlignRight, &QAction::triggered, this, [ = ]
{
mView->alignSelectedItems( QgsLayoutAligner::AlignRight );
} );
connect( mActionAlignTop, &QAction::triggered, this, [ = ]
{
mView->alignSelectedItems( QgsLayoutAligner::AlignTop );
} );
connect( mActionAlignVCenter, &QAction::triggered, this, [ = ]
{
mView->alignSelectedItems( QgsLayoutAligner::AlignVCenter );
} );
connect( mActionAlignBottom, &QAction::triggered, this, [ = ]
{
mView->alignSelectedItems( QgsLayoutAligner::AlignBottom );
} );
connect( mActionDistributeLeft, &QAction::triggered, this, [ = ]
{
mView->distributeSelectedItems( QgsLayoutAligner::DistributeLeft );
} );
connect( mActionDistributeHCenter, &QAction::triggered, this, [ = ]
{
mView->distributeSelectedItems( QgsLayoutAligner::DistributeHCenter );
} );
connect( mActionDistributeRight, &QAction::triggered, this, [ = ]
{
mView->distributeSelectedItems( QgsLayoutAligner::DistributeRight );
} );
connect( mActionDistributeTop, &QAction::triggered, this, [ = ]
{
mView->distributeSelectedItems( QgsLayoutAligner::DistributeTop );
} );
connect( mActionDistributeVCenter, &QAction::triggered, this, [ = ]
{
mView->distributeSelectedItems( QgsLayoutAligner::DistributeVCenter );
} );
connect( mActionDistributeBottom, &QAction::triggered, this, [ = ]
{
mView->distributeSelectedItems( QgsLayoutAligner::DistributeBottom );
} );
connect( mActionResizeNarrowest, &QAction::triggered, this, [ = ]
{
mView->resizeSelectedItems( QgsLayoutAligner::ResizeNarrowest );
} );
connect( mActionResizeWidest, &QAction::triggered, this, [ = ]
{
mView->resizeSelectedItems( QgsLayoutAligner::ResizeWidest );
} );
connect( mActionResizeShortest, &QAction::triggered, this, [ = ]
{
mView->resizeSelectedItems( QgsLayoutAligner::ResizeShortest );
} );
connect( mActionResizeTallest, &QAction::triggered, this, [ = ]
{
mView->resizeSelectedItems( QgsLayoutAligner::ResizeTallest );
} );
connect( mActionResizeToSquare, &QAction::triggered, this, [ = ]
{
mView->resizeSelectedItems( QgsLayoutAligner::ResizeToSquare );
} );
connect( mActionAddPages, &QAction::triggered, this, &QgsLayoutDesignerDialog::addPages );
connect( mActionUnlockAll, &QAction::triggered, this, &QgsLayoutDesignerDialog::unlockAllItems );
connect( mActionLockItems, &QAction::triggered, this, &QgsLayoutDesignerDialog::lockSelectedItems );
connect( mActionHidePanels, &QAction::toggled, this, &QgsLayoutDesignerDialog::setPanelVisibility );
connect( mActionDeleteSelection, &QAction::triggered, this, [ = ]
{
if ( mView->tool() == mNodesTool )
mNodesTool->deleteSelectedNode();
else
mView->deleteSelectedItems();
} );
connect( mActionGroupItems, &QAction::triggered, this, [ = ]
{
mView->groupSelectedItems();
} );
connect( mActionUngroupItems, &QAction::triggered, this, [ = ]
{
mView->ungroupSelectedItems();
} );
//cut/copy/paste actions. Note these are not included in the ui file
//as ui files have no support for QKeySequence shortcuts
mActionCut = new QAction( tr( "Cu&t" ), this );
mActionCut->setShortcuts( QKeySequence::Cut );
mActionCut->setStatusTip( tr( "Cut" ) );
mActionCut->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionEditCut.svg" ) ) );
connect( mActionCut, &QAction::triggered, this, [ = ]
{
mView->copySelectedItems( QgsLayoutView::ClipboardCut );
} );
mActionCopy = new QAction( tr( "&Copy" ), this );
mActionCopy->setShortcuts( QKeySequence::Copy );
mActionCopy->setStatusTip( tr( "Copy" ) );
mActionCopy->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionEditCopy.svg" ) ) );
connect( mActionCopy, &QAction::triggered, this, [ = ]
{
mView->copySelectedItems( QgsLayoutView::ClipboardCopy );
} );
mActionPaste = new QAction( tr( "&Paste" ), this );
mActionPaste->setShortcuts( QKeySequence::Paste );
mActionPaste->setStatusTip( tr( "Paste" ) );
mActionPaste->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionEditPaste.svg" ) ) );
connect( mActionPaste, &QAction::triggered, this, &QgsLayoutDesignerDialog::paste );
menuEdit->insertAction( mActionPasteInPlace, mActionCut );
menuEdit->insertAction( mActionPasteInPlace, mActionCopy );
menuEdit->insertAction( mActionPasteInPlace, mActionPaste );
//create status bar labels
mStatusCursorXLabel = new QLabel( mStatusBar );
mStatusCursorXLabel->setMinimumWidth( 100 );
mStatusCursorYLabel = new QLabel( mStatusBar );
mStatusCursorYLabel->setMinimumWidth( 100 );
mStatusCursorPageLabel = new QLabel( mStatusBar );
mStatusCursorPageLabel->setMinimumWidth( 100 );
mStatusBar->addPermanentWidget( mStatusCursorXLabel );
mStatusBar->addPermanentWidget( mStatusCursorXLabel );
mStatusBar->addPermanentWidget( mStatusCursorYLabel );
mStatusBar->addPermanentWidget( mStatusCursorPageLabel );
mStatusZoomCombo = new QComboBox();
mStatusZoomCombo->setEditable( true );
mStatusZoomCombo->setInsertPolicy( QComboBox::NoInsert );
mStatusZoomCombo->setCompleter( nullptr );
mStatusZoomCombo->setMinimumWidth( 100 );
//zoom combo box accepts decimals in the range 1-9999, with an optional decimal point and "%" sign
QRegularExpression zoomRx( QStringLiteral( "\\s*\\d{1,4}(\\.\\d?)?\\s*%?" ) );
QValidator *zoomValidator = new QRegularExpressionValidator( zoomRx, mStatusZoomCombo );
mStatusZoomCombo->lineEdit()->setValidator( zoomValidator );
Q_FOREACH ( double level, sStatusZoomLevelsList )
{
mStatusZoomCombo->insertItem( 0, tr( "%1%" ).arg( level * 100.0, 0, 'f', 1 ), level );
}
mStatusZoomCombo->insertItem( 0, tr( "Fit Layout" ), FIT_LAYOUT );
mStatusZoomCombo->insertItem( 0, tr( "Fit Layout Width" ), FIT_LAYOUT_WIDTH );
connect( mStatusZoomCombo, static_cast<void ( QComboBox::* )( int )>( &QComboBox::activated ), this, &QgsLayoutDesignerDialog::statusZoomCombo_currentIndexChanged );
connect( mStatusZoomCombo->lineEdit(), &QLineEdit::returnPressed, this, &QgsLayoutDesignerDialog::statusZoomCombo_zoomEntered );
mStatusZoomSlider = new QSlider();
mStatusZoomSlider->setFixedWidth( mStatusZoomCombo->width() );
mStatusZoomSlider->setOrientation( Qt::Horizontal );
mStatusZoomSlider->setMinimum( 20 );
mStatusZoomSlider->setMaximum( 800 );
connect( mStatusZoomSlider, &QSlider::valueChanged, this, &QgsLayoutDesignerDialog::sliderZoomChanged );
mStatusZoomCombo->setToolTip( tr( "Zoom level" ) );
mStatusZoomSlider->setToolTip( tr( "Zoom level" ) );
mStatusBar->addPermanentWidget( mStatusZoomCombo );
mStatusBar->addPermanentWidget( mStatusZoomSlider );
//hide borders from child items in status bar under Windows
mStatusBar->setStyleSheet( QStringLiteral( "QStatusBar::item {border: none;}" ) );
mView->setTool( mSelectTool );
mView->setFocus();
connect( mView, &QgsLayoutView::zoomLevelChanged, this, &QgsLayoutDesignerDialog::updateStatusZoom );
connect( mView, &QgsLayoutView::cursorPosChanged, this, &QgsLayoutDesignerDialog::updateStatusCursorPos );
//also listen out for position updates from the horizontal/vertical rulers
connect( mHorizontalRuler, &QgsLayoutRuler::cursorPosChanged, this, &QgsLayoutDesignerDialog::updateStatusCursorPos );
connect( mVerticalRuler, &QgsLayoutRuler::cursorPosChanged, this, &QgsLayoutDesignerDialog::updateStatusCursorPos );
connect( mView, &QgsLayoutView::itemFocused, this, [ = ]( QgsLayoutItem * item )
{
showItemOptions( item, false );
} );
// Panel and toolbar submenus
mToolbarMenu->addAction( mLayoutToolbar->toggleViewAction() );
mToolbarMenu->addAction( mNavigationToolbar->toggleViewAction() );
mToolbarMenu->addAction( mToolsToolbar->toggleViewAction() );
connect( mActionToggleFullScreen, &QAction::toggled, this, &QgsLayoutDesignerDialog::toggleFullScreen );
mMenuProvider = new QgsLayoutAppMenuProvider( this );
mView->setMenuProvider( mMenuProvider );
int minDockWidth( fontMetrics().width( QStringLiteral( "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ) ) );
setTabPosition( Qt::AllDockWidgetAreas, QTabWidget::North );
mGeneralDock = new QgsDockWidget( tr( "Layout" ), this );
mGeneralDock->setObjectName( QStringLiteral( "LayoutDock" ) );
mGeneralDock->setMinimumWidth( minDockWidth );
mGeneralPropertiesStack = new QgsPanelWidgetStack();
mGeneralDock->setWidget( mGeneralPropertiesStack );
mPanelsMenu->addAction( mGeneralDock->toggleViewAction() );
connect( mActionLayoutProperties, &QAction::triggered, this, [ = ]
{
mGeneralDock->setUserVisible( true );
} );
mItemDock = new QgsDockWidget( tr( "Item properties" ), this );
mItemDock->setObjectName( QStringLiteral( "ItemDock" ) );
mItemDock->setMinimumWidth( minDockWidth );
mItemPropertiesStack = new QgsPanelWidgetStack();
mItemDock->setWidget( mItemPropertiesStack );
mPanelsMenu->addAction( mItemDock->toggleViewAction() );
mGuideDock = new QgsDockWidget( tr( "Guides" ), this );
mGuideDock->setObjectName( QStringLiteral( "GuideDock" ) );
mGuideDock->setMinimumWidth( minDockWidth );
mGuideStack = new QgsPanelWidgetStack();
mGuideDock->setWidget( mGuideStack );
mPanelsMenu->addAction( mGuideDock->toggleViewAction() );
connect( mActionManageGuides, &QAction::triggered, this, [ = ]
{
mGuideDock->setUserVisible( true );
} );
mUndoDock = new QgsDockWidget( tr( "Command history" ), this );
mUndoDock->setObjectName( QStringLiteral( "CommandDock" ) );
mPanelsMenu->addAction( mUndoDock->toggleViewAction() );
mUndoView = new QUndoView( this );
mUndoDock->setWidget( mUndoView );
mItemsDock = new QgsDockWidget( tr( "Items" ), this );
mItemsDock->setObjectName( QStringLiteral( "ItemsDock" ) );
mPanelsMenu->addAction( mItemsDock->toggleViewAction() );
//items tree widget
mItemsTreeView = new QgsLayoutItemsListView( mItemsDock, this );
mItemsDock->setWidget( mItemsTreeView );
const QList<QDockWidget *> docks = findChildren<QDockWidget *>();
for ( QDockWidget *dock : docks )
{
connect( dock, &QDockWidget::visibilityChanged, this, &QgsLayoutDesignerDialog::dockVisibilityChanged );
}
addDockWidget( Qt::RightDockWidgetArea, mItemDock );
addDockWidget( Qt::RightDockWidgetArea, mGeneralDock );
addDockWidget( Qt::RightDockWidgetArea, mGuideDock );
addDockWidget( Qt::RightDockWidgetArea, mUndoDock );
addDockWidget( Qt::RightDockWidgetArea, mItemsDock );
createLayoutPropertiesWidget();
mUndoDock->show();
mItemDock->show();
mGeneralDock->show();
mItemsDock->show();
tabifyDockWidget( mGeneralDock, mUndoDock );
tabifyDockWidget( mItemDock, mUndoDock );
tabifyDockWidget( mGeneralDock, mItemDock );
tabifyDockWidget( mItemDock, mItemsDock );
restoreWindowState();
//listen out to status bar updates from the view
connect( mView, &QgsLayoutView::statusMessage, this, &QgsLayoutDesignerDialog::statusMessageReceived );
}
QgsAppLayoutDesignerInterface *QgsLayoutDesignerDialog::iface()
{
return mInterface;
}
QgsLayout *QgsLayoutDesignerDialog::currentLayout()
{
return mLayout;
}
void QgsLayoutDesignerDialog::setCurrentLayout( QgsLayout *layout )
{
layout->deselectAll();
mLayout = layout;
connect( mLayout, &QgsLayout::destroyed, this, &QgsLayoutDesignerDialog::close );
mView->setCurrentLayout( layout );
// add undo/redo actions which apply to the correct layout undo stack
delete mUndoAction;
delete mRedoAction;
mUndoAction = layout->undoStack()->stack()->createUndoAction( this );
mUndoAction->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionUndo.svg" ) ) );
mUndoAction->setShortcuts( QKeySequence::Undo );
mRedoAction = layout->undoStack()->stack()->createRedoAction( this );
mRedoAction->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionRedo.svg" ) ) );
mRedoAction->setShortcuts( QKeySequence::Redo );
menuEdit->insertAction( menuEdit->actions().at( 0 ), mRedoAction );
menuEdit->insertAction( mRedoAction, mUndoAction );
mLayoutToolbar->addAction( mUndoAction );
mLayoutToolbar->addAction( mRedoAction );
connect( mLayout->undoStack(), &QgsLayoutUndoStack::undoRedoOccurredForItems, this, &QgsLayoutDesignerDialog::undoRedoOccurredForItems );
connect( mActionClearGuides, &QAction::triggered, &mLayout->guides(), [ = ]
{
mLayout->guides().clear();
} );
connect( mLayout, &QgsLayout::nameChanged, this, &QgsLayoutDesignerDialog::setWindowTitle );
setWindowTitle( mLayout->name() );
mActionShowGrid->setChecked( mLayout->context().gridVisible() );
mActionSnapGrid->setChecked( mLayout->snapper().snapToGrid() );
mActionShowGuides->setChecked( mLayout->guides().visible() );
mActionSnapGuides->setChecked( mLayout->snapper().snapToGuides() );
mActionSmartGuides->setChecked( mLayout->snapper().snapToItems() );
mActionShowBoxes->setChecked( mLayout->context().boundingBoxesVisible() );
mActionShowPage->setChecked( mLayout->context().pagesVisible() );
mUndoView->setStack( mLayout->undoStack()->stack() );
mSelectTool->setLayout( layout );
mItemsTreeView->setCurrentLayout( mLayout );
#ifdef ENABLE_MODELTEST
new ModelTest( mLayout->itemsModel(), this );
#endif
createLayoutPropertiesWidget();
}
void QgsLayoutDesignerDialog::setIconSizes( int size )
{
//Set the icon size of for all the toolbars created in the future.
setIconSize( QSize( size, size ) );
//Change all current icon sizes.
QList<QToolBar *> toolbars = findChildren<QToolBar *>();
Q_FOREACH ( QToolBar *toolbar, toolbars )
{
toolbar->setIconSize( QSize( size, size ) );
}
}
void QgsLayoutDesignerDialog::showItemOptions( QgsLayoutItem *item, bool bringPanelToFront )
{
if ( mBlockItemOptions )
return;
if ( !item )
{
delete mItemPropertiesStack->takeMainPanel();
return;
}
if ( auto widget = qobject_cast< QgsLayoutItemBaseWidget * >( mItemPropertiesStack->mainPanel() ) )
{
if ( widget->layoutObject() == item )
{
// already showing properties for this item - we don't want to create a new panel
if ( bringPanelToFront )
mItemDock->setUserVisible( true );
return;
}
else
{
// try to reuse
if ( widget->setItem( item ) )
{
if ( bringPanelToFront )
mItemDock->setUserVisible( true );
return;
}
}
}
std::unique_ptr< QgsLayoutItemBaseWidget > widget( QgsGui::layoutItemGuiRegistry()->createItemWidget( item ) );
delete mItemPropertiesStack->takeMainPanel();
if ( ! widget )
return;
widget->setDockMode( true );
connect( item, &QgsLayoutItem::destroyed, widget.get(), [this]
{
delete mItemPropertiesStack->takeMainPanel();
} );
mItemPropertiesStack->setMainPanel( widget.release() );
if ( bringPanelToFront )
mItemDock->setUserVisible( true );
}
void QgsLayoutDesignerDialog::open()
{
show();
activate();
if ( mView )
{
mView->zoomFull(); // zoomFull() does not work properly until we have called show()
}
}
void QgsLayoutDesignerDialog::activate()
{
// bool shown = isVisible();
show();
raise();
setWindowState( windowState() & ~Qt::WindowMinimized );
activateWindow();
#if 0 // TODO
if ( !shown )
{
on_mActionZoomAll_triggered();
}
#endif
}
void QgsLayoutDesignerDialog::showRulers( bool visible )
{
//show or hide rulers
mHorizontalRuler->setVisible( visible );
mVerticalRuler->setVisible( visible );
mRulerLayoutFix->setVisible( visible );
QgsSettings settings;
settings.setValue( QStringLiteral( "LayoutDesigner/showRulers" ), visible );
}
void QgsLayoutDesignerDialog::showGrid( bool visible )
{
mLayout->context().setGridVisible( visible );
mLayout->pageCollection()->redraw();
}
void QgsLayoutDesignerDialog::showBoxes( bool visible )
{
mLayout->context().setBoundingBoxesVisible( visible );
mSelectTool->mouseHandles()->update();
}
void QgsLayoutDesignerDialog::showPages( bool visible )
{
mLayout->context().setPagesVisible( visible );
mLayout->pageCollection()->redraw();
}
void QgsLayoutDesignerDialog::snapToGrid( bool enabled )
{
mLayout->snapper().setSnapToGrid( enabled );
}
void QgsLayoutDesignerDialog::showGuides( bool visible )
{
mLayout->guides().setVisible( visible );
}
void QgsLayoutDesignerDialog::snapToGuides( bool enabled )
{
mLayout->snapper().setSnapToGuides( enabled );
}
void QgsLayoutDesignerDialog::snapToItems( bool enabled )
{
mLayout->snapper().setSnapToItems( enabled );
}
void QgsLayoutDesignerDialog::unlockAllItems()
{
mView->unlockAllItems();
}
void QgsLayoutDesignerDialog::lockSelectedItems()
{
mView->lockSelectedItems();
}
void QgsLayoutDesignerDialog::setPanelVisibility( bool hidden )
{
/*
workaround the limited Qt dock widget API
see http://qt-project.org/forums/viewthread/1141/
and http://qt-project.org/faq/answer/how_can_i_check_which_tab_is_the_current_one_in_a_tabbed_qdockwidget
*/
const QList<QDockWidget *> docks = findChildren<QDockWidget *>();
const QList<QTabBar *> tabBars = findChildren<QTabBar *>();
if ( hidden )
{
mPanelStatus.clear();
//record status of all docks
for ( QDockWidget *dock : docks )
{
mPanelStatus.insert( dock->windowTitle(), PanelStatus( dock->isVisible(), false ) );
dock->setVisible( false );
}
//record active dock tabs
for ( QTabBar *tabBar : tabBars )
{
QString currentTabTitle = tabBar->tabText( tabBar->currentIndex() );
mPanelStatus[ currentTabTitle ].isActive = true;
}
}
else
{
//restore visibility of all docks
for ( QDockWidget *dock : docks )
{
if ( ! mPanelStatus.contains( dock->windowTitle() ) )
{
dock->setVisible( true );
continue;
}
dock->setVisible( mPanelStatus.value( dock->windowTitle() ).isVisible );
}
//restore previously active dock tabs
for ( QTabBar *tabBar : tabBars )
{
//loop through all tabs in tab bar
for ( int i = 0; i < tabBar->count(); ++i )
{
QString tabTitle = tabBar->tabText( i );
if ( mPanelStatus.value( tabTitle ).isActive )
{
tabBar->setCurrentIndex( i );
}
}
}
}
}
void QgsLayoutDesignerDialog::raiseSelectedItems()
{
mView->raiseSelectedItems();
}
void QgsLayoutDesignerDialog::lowerSelectedItems()
{
mView->lowerSelectedItems();
}
void QgsLayoutDesignerDialog::moveSelectedItemsToTop()
{
mView->moveSelectedItemsToTop();
}
void QgsLayoutDesignerDialog::moveSelectedItemsToBottom()
{
mView->moveSelectedItemsToBottom();
}
void QgsLayoutDesignerDialog::refreshLayout()
{
if ( !currentLayout() )
{
return;
}
#if 0 //TODO
//refresh atlas feature first, to update attributes
if ( mComposition->atlasMode() == QgsComposition::PreviewAtlas )
{
//block signals from atlas, since the later call to mComposition->refreshItems() will
//also trigger items to refresh atlas dependent properties
mComposition->atlasComposition().blockSignals( true );
mComposition->atlasComposition().refreshFeature();
mComposition->atlasComposition().blockSignals( false );
}
#endif
currentLayout()->refresh();
}
void QgsLayoutDesignerDialog::closeEvent( QCloseEvent * )
{
emit aboutToClose();
saveWindowState();
}
void QgsLayoutDesignerDialog::dropEvent( QDropEvent *event )
{
// dragging app is locked for the duration of dropEvent. This causes explorer windows to hang
// while large projects/layers are loaded. So instead we return from dropEvent as quickly as possible
// and do the actual handling of the drop after a very short timeout
QTimer *timer = new QTimer( this );
timer->setSingleShot( true );
timer->setInterval( 50 );
// get the file list
QList<QUrl>::iterator i;
QList<QUrl>urls = event->mimeData()->urls();
QStringList files;
for ( i = urls.begin(); i != urls.end(); ++i )
{
QString fileName = i->toLocalFile();
#ifdef Q_OS_MAC
// Mac OS X 10.10, under Qt4.8 ,changes dropped URL format
// https://bugreports.qt.io/browse/QTBUG-40449
// [pzion 20150805] Work around
if ( fileName.startsWith( "/.file/id=" ) )
{
QgsDebugMsg( "Mac dropped URL with /.file/id= (converting)" );
CFStringRef relCFStringRef =
CFStringCreateWithCString(
kCFAllocatorDefault,
fileName.toUtf8().constData(),
kCFStringEncodingUTF8
);
CFURLRef relCFURL =
CFURLCreateWithFileSystemPath(
kCFAllocatorDefault,
relCFStringRef,
kCFURLPOSIXPathStyle,
false // isDirectory
);
CFErrorRef error = 0;
CFURLRef absCFURL =
CFURLCreateFilePathURL(
kCFAllocatorDefault,
relCFURL,
&error
);
if ( !error )
{
static const CFIndex maxAbsPathCStrBufLen = 4096;
char absPathCStr[maxAbsPathCStrBufLen];
if ( CFURLGetFileSystemRepresentation(
absCFURL,
true, // resolveAgainstBase
reinterpret_cast<UInt8 *>( &absPathCStr[0] ),
maxAbsPathCStrBufLen ) )
{
fileName = QString( absPathCStr );
}
}
CFRelease( absCFURL );
CFRelease( relCFURL );
CFRelease( relCFStringRef );
}
#endif
// seems that some drag and drop operations include an empty url
// so we test for length to make sure we have something
if ( !fileName.isEmpty() )
{
files << fileName;
}
}