src/plugins/designer/formeditorw.cpp

   1 /**************************************************************************
   2 **
   3 ** This file is part of Qt Creator
   4 **
   5 ** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
   6 **
   7 ** Contact: Nokia Corporation (qt-info@nokia.com)
   8 **
   9 ** Commercial Usage
  10 **
  11 ** Licensees holding valid Qt Commercial licenses may use this file in
  12 ** accordance with the Qt Commercial License Agreement provided with the
  13 ** Software or, alternatively, in accordance with the terms contained in
  14 ** a written agreement between you and Nokia.
  15 **
  16 ** GNU Lesser General Public License Usage
  17 **
  18 ** Alternatively, this file may be used under the terms of the GNU Lesser
  19 ** General Public License version 2.1 as published by the Free Software
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  23 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  24 **
  25 ** If you are unsure which license is appropriate for your use, please
  26 ** contact the sales department at http://qt.nokia.com/contact.
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  28 **************************************************************************/
  29
  30 #include "formeditorw.h"
  31 #include "formwindoweditor.h"
  32 #include "designerconstants.h"
  33 #include "settingsmanager.h"
  34 #include "settingspage.h"
  35 #include "editorwidget.h"
  36 #include "editordata.h"
  37 #include "qtcreatorintegration.h"
  38 #include "designerxmleditor.h"
  39 #include "designercontext.h"
  40 #include "editorwidget.h"
  41 #include "resourcehandler.h"
  42 #include <widgethost.h>
  43
  44 #include <coreplugin/editortoolbar.h>
  45 #include <coreplugin/designmode.h>
  46 #include <coreplugin/coreconstants.h>
  47 #include <coreplugin/icore.h>
  48 #include <coreplugin/helpmanager.h>
  49 #include <coreplugin/actionmanager/actionmanager.h>
  50 #include <coreplugin/actionmanager/actioncontainer.h>
  51 #include <coreplugin/actionmanager/command.h>
  52 #include <coreplugin/editormanager/editormanager.h>
  53 #include <coreplugin/minisplitter.h>
  54 #include <coreplugin/outputpane.h>
  55 #include <texteditor/texteditorsettings.h>
  56 #include <extensionsystem/pluginmanager.h>
  57 #include <utils/qtcassert.h>
  58
  59 #include <QtDesigner/QDesignerFormEditorPluginInterface>
  60 #include "qt_private/pluginmanager_p.h"
  61
  62 #include "qt_private/iconloader_p.h"  // createIconSet
  63 #include "qt_private/qdesigner_formwindowmanager_p.h"
  64 #include "qt_private/formwindowbase_p.h"
  65 #include <QtDesigner/QDesignerFormEditorInterface>
  66 #include <QtDesigner/QDesignerComponents>
  67
  68 #include <QtDesigner/QDesignerWidgetBoxInterface>
  69 #include <QtDesigner/abstractobjectinspector.h>
  70 #include <QtDesigner/QDesignerPropertyEditorInterface>
  71 #include <QtDesigner/QDesignerActionEditorInterface>
  72 #include <QtDesigner/QDesignerFormEditorInterface>
  73
  74 #include <QtGui/QAction>
  75 #include <QtGui/QActionGroup>
  76 #include <QtGui/QApplication>
  77 #include <QtGui/QCursor>
  78 #include <QtGui/QDockWidget>
  79 #include <QtGui/QMenu>
  80 #include <QtGui/QMainWindow>
  81 #include <QtGui/QMessageBox>
  82 #include <QtGui/QKeySequence>
  83 #include <QtGui/QPrintDialog>
  84 #include <QtGui/QPrinter>
  85 #include <QtGui/QPainter>
  86 #include <QtGui/QStyle>
  87 #include <QtGui/QToolBar>
  88 #include <QtGui/QVBoxLayout>
  89
  90 #include <QtCore/QDebug>
  91 #include <QtCore/QSettings>
  92 #include <QtCore/QSignalMapper>
  93 #include <QtCore/QPluginLoader>
  94 #include <QtCore/QTime>
  95
  96 static const char settingsGroup[] = "Designer";
  97
  98 #ifdef Q_OS_MAC
  99     enum { osMac = 1 };
 100 #else
 101     enum { osMac = 0 };
 102 #endif
 103
 104 /* Actions of the designer plugin:
 105  * Designer provides a toolbar which is subject to a context change (to
 106  * "edit mode" context) when it is focused.
 107  * In order to prevent its actions from being disabled/hidden by that context
 108  * change, the actions are registered on the global context. In currentEditorChanged(),
 109  * the ones that are present in the global edit menu are set visible/invisible manually.
 110  * The designer context is currently used for Cut/Copy/Paste, etc. */
 111
 112 static inline QIcon designerIcon(const QString &iconName)
 113 {
 114     const QIcon icon = qdesigner_internal::createIconSet(iconName);
 115     if (icon.isNull())
 116         qWarning() << "Unable to locate " << iconName;
 117     return icon;
 118 }
 119
 120 // Create a menu separator
 121 static inline QAction *createSeparator(QObject *parent,
 122                                  Core::ActionManager *am,
 123                                  const Core::Context &context,
 124                                  Core::ActionContainer *container,
 125                                  const QString &name = QString(),
 126                                  const QString &group = QString())
 127 {
 128     QAction *actSeparator = new QAction(parent);
 129     actSeparator->setSeparator(true);
 130     Core::Command *command = am->registerAction(actSeparator, name, context);
 131     container->addAction(command, group);
 132     return actSeparator;
 133 }
 134
 135 using namespace Designer::Constants;
 136
 137 namespace Designer {
 138 namespace Internal {
 139
 140 // --------- FormEditorW
 141
 142 FormEditorW *FormEditorW::m_self = 0;
 143
 144 FormEditorW::FormEditorW() :
 145     m_formeditor(QDesignerComponents::createFormEditor(0)),
 146     m_integration(0),
 147     m_fwm(0),
 148     m_core(Core::ICore::instance()),
 149     m_initStage(RegisterPlugins),
 150     m_actionGroupEditMode(0),
 151     m_actionPrint(0),
 152     m_actionPreview(0),
 153     m_actionGroupPreviewInStyle(0),
 154     m_previewInStyleMenu(0),
 155     m_actionAboutPlugins(0),
 156     m_shortcutMapper(new QSignalMapper(this)),
 157     m_context(0),
 158     m_modeWidget(0),
 159     m_editorWidget(0),
 160     m_designMode(0),
 161     m_editorToolBar(0),
 162     m_toolBar(0)
 163 {
 164     if (Designer::Constants::Internal::debug)
 165         qDebug() << Q_FUNC_INFO;
 166     QTC_ASSERT(!m_self, return);
 167     m_self = this;
 168     QTC_ASSERT(m_core, return);
 169
 170     qFill(m_designerSubWindows, m_designerSubWindows + Designer::Constants::DesignerSubWindowCount,
 171           static_cast<QWidget *>(0));
 172
 173     m_formeditor->setTopLevel(qobject_cast<QWidget *>(m_core->editorManager()));
 174     m_formeditor->setSettingsManager(new SettingsManager());
 175
 176     m_fwm = qobject_cast<qdesigner_internal::QDesignerFormWindowManager*>(m_formeditor->formWindowManager());
 177     QTC_ASSERT(m_fwm, return);
 178
 179     m_contexts.add(Designer::Constants::C_FORMEDITOR);
 180
 181     setupActions();
 182
 183     foreach (QDesignerOptionsPageInterface *designerPage, m_formeditor->optionsPages()) {
 184         SettingsPage *settingsPage = new SettingsPage(designerPage);
 185         ExtensionSystem::PluginManager::instance()->addObject(settingsPage);
 186         m_settingsPages.append(settingsPage);
 187     }
 188
 189     connect(m_core->editorManager(), SIGNAL(currentEditorChanged(Core::IEditor *)),
 190             this, SLOT(currentEditorChanged(Core::IEditor *)));
 191     connect(m_shortcutMapper, SIGNAL(mapped(QObject *)),
 192             this, SLOT(updateShortcut(QObject *)));
 193 }
 194
 195 FormEditorW::~FormEditorW()
 196 {
 197     if (m_context)
 198         m_core->removeContextObject(m_context);
 199     if (m_initStage == FullyInitialized) {
 200         if (QSettings *s = m_core->settings()) {
 201             m_core->settings()->beginGroup(settingsGroup);
 202             m_editorWidget->saveSettings(s);
 203             s->endGroup();
 204         }
 205
 206         m_designMode->unregisterDesignWidget(m_modeWidget);
 207         delete m_modeWidget;
 208         m_modeWidget = 0;
 209     }
 210
 211     delete m_formeditor;
 212     foreach (SettingsPage *settingsPage, m_settingsPages) {
 213         ExtensionSystem::PluginManager::instance()->removeObject(settingsPage);
 214         delete settingsPage;
 215     }
 216     delete m_integration;
 217
 218     m_self = 0;
 219 }
 220
 221 // Add an actioon to toggle the view state of a dock window
 222 void FormEditorW::addDockViewAction(Core::ActionManager *am,
 223                                     Core::ActionContainer *viewMenu,
 224                                     int index, const Core::Context &context,
 225                                     const QString &title, const QString &id)
 226 {
 227     if (const QDockWidget *dw = m_editorWidget->designerDockWidgets()[index]) {
 228         QAction *action = dw->toggleViewAction();
 229         action->setText(title);
 230         Core::Command *cmd = addToolAction(action, am, context, id, viewMenu, QString());
 231         cmd->setAttribute(Core::Command::CA_Hide);
 232     }
 233 }
 234
 235 void FormEditorW::setupViewActions()
 236 {
 237     // Populate "View" menu of form editor menu
 238     Core::ActionManager *am = m_core->actionManager();
 239     Core::ActionContainer *viewMenu = am->actionContainer(QLatin1String(Core::Constants::M_WINDOW_VIEWS));
 240     QTC_ASSERT(viewMenu, return)
 241
 242     addDockViewAction(am, viewMenu, WidgetBoxSubWindow, m_contexts,
 243                       tr("Widget box"), QLatin1String("FormEditor.WidgetBox"));
 244
 245     addDockViewAction(am, viewMenu, ObjectInspectorSubWindow, m_contexts,
 246                       tr("Object Inspector"), QLatin1String("FormEditor.ObjectInspector"));
 247
 248     addDockViewAction(am, viewMenu, PropertyEditorSubWindow, m_contexts,
 249                       tr("Property Editor"), QLatin1String("FormEditor.PropertyEditor"));
 250
 251     addDockViewAction(am, viewMenu, SignalSlotEditorSubWindow, m_contexts,
 252                       tr("Signals && Slots Editor"), QLatin1String("FormEditor.SignalsAndSlotsEditor"));
 253
 254     addDockViewAction(am, viewMenu, ActionEditorSubWindow, m_contexts,
 255                       tr("Action Editor"), QLatin1String("FormEditor.ActionEditor"));
 256     // Lock/Reset
 257     Core::Command *cmd = addToolAction(m_editorWidget->menuSeparator1(), am, m_contexts, QLatin1String("FormEditor.SeparatorLock"), viewMenu, QString());
 258     cmd->setAttribute(Core::Command::CA_Hide);
 259
 260     cmd = addToolAction(m_editorWidget->toggleLockedAction(), am, m_contexts, QLatin1String("FormEditor.Locked"), viewMenu, QString());
 261     cmd->setAttribute(Core::Command::CA_Hide);
 262
 263     cmd = addToolAction(m_editorWidget->menuSeparator2(), am, m_contexts, QLatin1String("FormEditor.SeparatorReset"), viewMenu, QString());
 264     cmd->setAttribute(Core::Command::CA_Hide);
 265
 266     cmd = addToolAction(m_editorWidget->resetLayoutAction(), am, m_contexts, QLatin1String("FormEditor.ResetToDefaultLayout"), viewMenu, QString());
 267     connect(m_editorWidget, SIGNAL(resetLayout()), m_editorWidget, SLOT(resetToDefaultLayout()));
 268     cmd->setAttribute(Core::Command::CA_Hide);
 269 }
 270
 271 void FormEditorW::fullInit()
 272 {
 273     QTC_ASSERT(m_initStage == RegisterPlugins, return);
 274     QTime *initTime = 0;
 275     if (Designer::Constants::Internal::debug) {
 276         initTime = new QTime;
 277         initTime->start();
 278     }
 279
 280     QDesignerComponents::createTaskMenu(m_formeditor, parent());
 281     QDesignerComponents::initializePlugins(designerEditor());
 282     QDesignerComponents::initializeResources();
 283     initDesignerSubWindows();
 284     m_integration = new QtCreatorIntegration(m_formeditor, this);
 285     m_formeditor->setIntegration(m_integration);
 286     // Connect Qt Designer help request to HelpManager.
 287     connect(m_integration, SIGNAL(creatorHelpRequested(QUrl)),
 288         Core::HelpManager::instance(), SIGNAL(helpRequested(QUrl)));
 289
 290     /**
 291      * This will initialize our TabOrder, Signals and slots and Buddy editors.
 292      */
 293     QList<QObject*> plugins = QPluginLoader::staticInstances();
 294     plugins += m_formeditor->pluginManager()->instances();
 295     foreach (QObject *plugin, plugins) {
 296         if (QDesignerFormEditorPluginInterface *formEditorPlugin = qobject_cast<QDesignerFormEditorPluginInterface*>(plugin)) {
 297             if (!formEditorPlugin->isInitialized())
 298                 formEditorPlugin->initialize(m_formeditor);
 299         }
 300     }
 301
 302     if (m_actionAboutPlugins)
 303         m_actionAboutPlugins->setEnabled(true);
 304
 305     if (Designer::Constants::Internal::debug) {
 306         qDebug() << Q_FUNC_INFO << initTime->elapsed() << "ms";
 307         delete initTime;
 308     }
 309
 310     connect(m_core->editorManager()->instance(), SIGNAL(editorsClosed(QList<Core::IEditor*>)),
 311             SLOT(closeFormEditorsForXmlEditors(QList<Core::IEditor*>)));
 312     // Nest toolbar and editor widget
 313     m_editorWidget = new EditorWidget(this);
 314     QSettings *settings = m_core->settings();
 315     settings->beginGroup(settingsGroup);
 316     m_editorWidget->restoreSettings(settings);
 317     settings->endGroup();
 318
 319     m_editorToolBar = createEditorToolBar();
 320     m_toolBar = Core::EditorManager::createToolBar();
 321     m_toolBar->setToolbarCreationFlags(Core::EditorToolBar::FlagsStandalone);
 322     m_toolBar->setNavigationVisible(false);
 323     m_toolBar->addCenterToolBar(m_editorToolBar);
 324
 325     m_designMode = ExtensionSystem::PluginManager::instance()->getObject<Core::DesignMode>();
 326     m_modeWidget = new QWidget;
 327     m_modeWidget->setObjectName(QLatin1String("DesignerModeWidget"));
 328     QVBoxLayout *layout = new QVBoxLayout;
 329     layout->setMargin(0);
 330     layout->setSpacing(0);
 331     layout->addWidget(m_toolBar);
 332     // Avoid mode switch to 'Edit' mode when the application started by
 333     // 'Run' in 'Design' mode emits output.
 334     Core::MiniSplitter *splitter = new Core::MiniSplitter(Qt::Vertical);
 335     splitter->addWidget(m_editorWidget);
 336     splitter->addWidget(new Core::OutputPanePlaceHolder(m_designMode, splitter));
 337     layout->addWidget(splitter);
 338     m_modeWidget->setLayout(layout);
 339
 340     Core::Context designerContexts = m_contexts;
 341     designerContexts.add(Core::Constants::C_EDITORMANAGER);
 342     m_context = new DesignerContext(designerContexts, m_modeWidget, this);
 343     m_core->addContextObject(m_context);
 344
 345     m_designMode->registerDesignWidget(m_modeWidget, QStringList(QLatin1String(FORM_MIMETYPE)), m_contexts);
 346
 347     setupViewActions();
 348
 349     m_initStage = FullyInitialized;
 350 }
 351
 352 void FormEditorW::initDesignerSubWindows()
 353 {
 354     qFill(m_designerSubWindows, m_designerSubWindows + Designer::Constants::DesignerSubWindowCount, static_cast<QWidget*>(0));
 355
 356     QDesignerWidgetBoxInterface *wb = QDesignerComponents::createWidgetBox(m_formeditor, 0);
 357     wb->setWindowTitle(tr("Widget Box"));
 358     wb->setObjectName(QLatin1String("WidgetBox"));
 359     m_formeditor->setWidgetBox(wb);
 360     m_designerSubWindows[WidgetBoxSubWindow] = wb;
 361
 362     QDesignerObjectInspectorInterface *oi = QDesignerComponents::createObjectInspector(m_formeditor, 0);
 363     oi->setWindowTitle(tr("Object Inspector"));
 364     oi->setObjectName(QLatin1String("ObjectInspector"));
 365     m_formeditor->setObjectInspector(oi);
 366     m_designerSubWindows[ObjectInspectorSubWindow] = oi;
 367
 368     QDesignerPropertyEditorInterface *pe = QDesignerComponents::createPropertyEditor(m_formeditor, 0);
 369     pe->setWindowTitle(tr("Property Editor"));
 370     pe->setObjectName(QLatin1String("PropertyEditor"));
 371     m_formeditor->setPropertyEditor(pe);
 372     m_designerSubWindows[PropertyEditorSubWindow] = pe;
 373
 374     QWidget *se = QDesignerComponents::createSignalSlotEditor(m_formeditor, 0);
 375     se->setWindowTitle(tr("Signals && Slots Editor"));
 376     se->setObjectName(QLatin1String("SignalsAndSlotsEditor"));
 377     m_designerSubWindows[SignalSlotEditorSubWindow] = se;
 378
 379     QDesignerActionEditorInterface *ae = QDesignerComponents::createActionEditor(m_formeditor, 0);
 380     ae->setWindowTitle(tr("Action Editor"));
 381     ae->setObjectName(QLatin1String("ActionEditor"));
 382     m_formeditor->setActionEditor(ae);
 383     m_designerSubWindows[ActionEditorSubWindow] = ae;
 384 }
 385
 386 void FormEditorW::ensureInitStage(InitializationStage s)
 387 {
 388     if (Designer::Constants::Internal::debug)
 389         qDebug() << Q_FUNC_INFO << s;
 390     if (!m_self)
 391         m_self = new FormEditorW;
 392     if (m_self->m_initStage >= s)
 393         return;
 394     QApplication::setOverrideCursor(Qt::WaitCursor);
 395     m_self->fullInit();
 396     QApplication::restoreOverrideCursor();
 397 }
 398
 399 FormEditorW *FormEditorW::instance()
 400 {
 401     ensureInitStage(FullyInitialized);
 402     return m_self;
 403 }
 404
 405 void FormEditorW::deleteInstance()
 406 {
 407     delete m_self;
 408 }
 409
 410 void FormEditorW::setupActions()
 411 {
 412     Core::ActionManager *am = m_core->actionManager();
 413     Core::Command *command;
 414
 415     //menus
 416     Core::ActionContainer *medit =
 417         am->actionContainer(Core::Constants::M_EDIT);
 418     Core::ActionContainer *mtools =
 419         am->actionContainer(Core::Constants::M_TOOLS);
 420
 421     Core::ActionContainer *mformtools =
 422         am->createMenu(M_FORMEDITOR);
 423     mformtools->menu()->setTitle(tr("For&m Editor"));
 424     mtools->addMenu(mformtools);
 425
 426     //overridden actions
 427     bindShortcut(am->registerAction(m_fwm->actionUndo(), Core::Constants::UNDO, m_contexts), m_fwm->actionUndo());
 428     bindShortcut(am->registerAction(m_fwm->actionRedo(), Core::Constants::REDO, m_contexts), m_fwm->actionRedo());
 429     bindShortcut(am->registerAction(m_fwm->actionCut(), Core::Constants::CUT, m_contexts), m_fwm->actionCut());
 430     bindShortcut(am->registerAction(m_fwm->actionCopy(), Core::Constants::COPY, m_contexts), m_fwm->actionCopy());
 431     bindShortcut(am->registerAction(m_fwm->actionPaste(), Core::Constants::PASTE, m_contexts), m_fwm->actionPaste());
 432     bindShortcut(am->registerAction(m_fwm->actionSelectAll(), Core::Constants::SELECTALL, m_contexts), m_fwm->actionSelectAll());
 433
 434     m_actionPrint = new QAction(this);
 435     bindShortcut(am->registerAction(m_actionPrint, Core::Constants::PRINT, m_contexts), m_actionPrint);
 436     connect(m_actionPrint, SIGNAL(triggered()), this, SLOT(print()));
 437
 438     //'delete' action. Do not set a shortcut as Designer handles
 439     // the 'Delete' key by event filter. Setting a shortcut triggers
 440     // buggy behaviour on Mac (Pressing Delete in QLineEdit removing the widget).
 441     command = am->registerAction(m_fwm->actionDelete(), QLatin1String("FormEditor.Edit.Delete"), m_contexts);
 442     bindShortcut(command, m_fwm->actionDelete());
 443     command->setAttribute(Core::Command::CA_Hide);
 444     medit->addAction(command, Core::Constants::G_EDIT_COPYPASTE);
 445
 446     m_actionGroupEditMode = new QActionGroup(this);
 447     m_actionGroupEditMode->setExclusive(true);
 448     connect(m_actionGroupEditMode, SIGNAL(triggered(QAction*)), this, SLOT(activateEditMode(QAction*)));
 449
 450     m_modeActionSeparator = new QAction(this);
 451     m_modeActionSeparator->setSeparator(true);
 452     command = am->registerAction(m_modeActionSeparator, QLatin1String("FormEditor.Sep.ModeActions"), m_contexts);
 453     medit->addAction(command, Core::Constants::G_EDIT_OTHER);
 454
 455     m_toolActionIds.push_back(QLatin1String("FormEditor.WidgetEditor"));
 456     createEditModeAction(m_actionGroupEditMode, m_contexts, am, medit,
 457                          tr("Edit Widgets"), m_toolActionIds.back(),
 458                          EditModeWidgetEditor, QLatin1String("widgettool.png"), tr("F3"));
 459
 460     m_toolActionIds.push_back(QLatin1String("FormEditor.SignalsSlotsEditor"));
 461     createEditModeAction(m_actionGroupEditMode, m_contexts, am, medit,
 462                          tr("Edit Signals/Slots"), m_toolActionIds.back(),
 463                          EditModeSignalsSlotEditor, QLatin1String("signalslottool.png"), tr("F4"));
 464
 465     m_toolActionIds.push_back(QLatin1String("FormEditor.BuddyEditor"));
 466     createEditModeAction(m_actionGroupEditMode, m_contexts, am, medit,
 467                          tr("Edit Buddies"), m_toolActionIds.back(),
 468                          EditModeBuddyEditor, QLatin1String("buddytool.png"));
 469
 470     m_toolActionIds.push_back(QLatin1String("FormEditor.TabOrderEditor"));
 471     createEditModeAction(m_actionGroupEditMode, m_contexts, am, medit,
 472                          tr("Edit Tab Order"),  m_toolActionIds.back(),
 473                          EditModeTabOrderEditor, QLatin1String("tabordertool.png"));
 474
 475     //tool actions
 476     m_toolActionIds.push_back(QLatin1String("FormEditor.LayoutHorizontally"));
 477     const QString horizLayoutShortcut = osMac ? tr("Meta+H") : tr("Ctrl+H");
 478     addToolAction(m_fwm->actionHorizontalLayout(), am, m_contexts,
 479                   m_toolActionIds.back(), mformtools, horizLayoutShortcut);
 480
 481     m_toolActionIds.push_back(QLatin1String("FormEditor.LayoutVertically"));
 482     const QString vertLayoutShortcut = osMac ? tr("Meta+L") : tr("Ctrl+L");
 483     addToolAction(m_fwm->actionVerticalLayout(), am, m_contexts,
 484                   m_toolActionIds.back(),  mformtools, vertLayoutShortcut);
 485
 486     m_toolActionIds.push_back(QLatin1String("FormEditor.SplitHorizontal"));
 487     addToolAction(m_fwm->actionSplitHorizontal(), am, m_contexts,
 488                   m_toolActionIds.back(), mformtools);
 489
 490     m_toolActionIds.push_back(QLatin1String("FormEditor.SplitVertical"));
 491     addToolAction(m_fwm->actionSplitVertical(), am, m_contexts,
 492                   m_toolActionIds.back(), mformtools);
 493
 494     m_toolActionIds.push_back(QLatin1String("FormEditor.LayoutForm"));
 495     addToolAction(m_fwm->actionFormLayout(), am, m_contexts,
 496                   m_toolActionIds.back(),  mformtools);
 497
 498     m_toolActionIds.push_back(QLatin1String("FormEditor.LayoutGrid"));
 499     const QString gridShortcut = osMac ? tr("Meta+G") : tr("Ctrl+G");
 500     addToolAction(m_fwm->actionGridLayout(), am, m_contexts,
 501                   m_toolActionIds.back(),  mformtools, gridShortcut);
 502
 503     m_toolActionIds.push_back(QLatin1String("FormEditor.LayoutBreak"));
 504     addToolAction(m_fwm->actionBreakLayout(), am, m_contexts,
 505                   m_toolActionIds.back(), mformtools);
 506
 507     m_toolActionIds.push_back(QLatin1String("FormEditor.LayoutAdjustSize"));
 508     const QString adjustShortcut = osMac ? tr("Meta+J") : tr("Ctrl+J");
 509     addToolAction(m_fwm->actionAdjustSize(), am, m_contexts,
 510                   m_toolActionIds.back(),  mformtools, adjustShortcut);
 511
 512     m_toolActionIds.push_back(QLatin1String("FormEditor.SimplifyLayout"));
 513     addToolAction(m_fwm->actionSimplifyLayout(), am, m_contexts,
 514                   m_toolActionIds.back(),  mformtools);
 515
 516     createSeparator(this, am, m_contexts, mformtools, QLatin1String("FormEditor.Menu.Tools.Separator1"));
 517
 518     addToolAction(m_fwm->actionLower(), am, m_contexts,
 519                   QLatin1String("FormEditor.Lower"), mformtools);
 520
 521     addToolAction(m_fwm->actionRaise(), am, m_contexts,
 522                   QLatin1String("FormEditor.Raise"), mformtools);
 523
 524     // Commands that do not go into the editor toolbar
 525     createSeparator(this, am, m_contexts, mformtools, QLatin1String("FormEditor.Menu.Tools.Separator2"));
 526
 527     m_actionPreview = m_fwm->actionDefaultPreview();
 528     QTC_ASSERT(m_actionPreview, return);
 529     addToolAction(m_actionPreview,  am,  m_contexts,
 530                    QLatin1String("FormEditor.Preview"), mformtools, tr("Ctrl+Alt+R"));
 531
 532     // Preview in style...
 533     m_actionGroupPreviewInStyle = m_fwm->actionGroupPreviewInStyle();
 534     Core::ActionContainer *previewAC = createPreviewStyleMenu(am, m_actionGroupPreviewInStyle);
 535     m_previewInStyleMenu = previewAC->menu();
 536     mformtools->addMenu(previewAC);
 537     setPreviewMenuEnabled(false);
 538
 539     // Form settings
 540     createSeparator(this, am, m_contexts,  medit, QLatin1String("FormEditor.Edit.Separator2"), Core::Constants::G_EDIT_OTHER);
 541
 542     createSeparator(this, am, m_contexts, mformtools, QLatin1String("FormEditor.Menu.Tools.Separator3"));
 543     QAction *actionFormSettings = m_fwm->actionShowFormWindowSettingsDialog();
 544     addToolAction(actionFormSettings, am, m_contexts, QLatin1String("FormEditor.FormSettings"), mformtools);
 545
 546     createSeparator(this, am, m_contexts, mformtools, QLatin1String("FormEditor.Menu.Tools.Separator4"));
 547     m_actionAboutPlugins = new QAction(tr("About Qt Designer plugins...."), this);
 548     addToolAction(m_actionAboutPlugins,  am,  m_contexts,
 549                    QLatin1String("FormEditor.AboutPlugins"), mformtools);
 550     connect(m_actionAboutPlugins,  SIGNAL(triggered()), m_fwm, SLOT(aboutPlugins()));
 551     m_actionAboutPlugins->setEnabled(false);
 552
 553     // FWM
 554     connect(m_fwm, SIGNAL(activeFormWindowChanged(QDesignerFormWindowInterface *)), this, SLOT(activeFormWindowChanged(QDesignerFormWindowInterface *)));
 555 }
 556
 557 QToolBar *FormEditorW::createEditorToolBar() const
 558 {
 559     QToolBar *editorToolBar = new QToolBar;
 560     Core::ActionManager *am = m_core->actionManager();
 561     const QStringList::const_iterator cend = m_toolActionIds.constEnd();
 562     for (QStringList::const_iterator it = m_toolActionIds.constBegin(); it != cend; ++it) {
 563         Core::Command *cmd = am->command(*it);
 564         QTC_ASSERT(cmd, continue);
 565         QAction *action = cmd->action();
 566         if (!action->icon().isNull()) // Simplify grid has no action yet
 567             editorToolBar->addAction(action);
 568     }
 569     const int size = editorToolBar->style()->pixelMetric(QStyle::PM_SmallIconSize);
 570     editorToolBar->setIconSize(QSize(size, size));
 571     editorToolBar->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
 572     return editorToolBar;
 573 }
 574
 575 Core::ActionContainer *FormEditorW::createPreviewStyleMenu(Core::ActionManager *am,
 576                                                             QActionGroup *actionGroup)
 577 {
 578     const QString menuId = QLatin1String(M_FORMEDITOR_PREVIEW);
 579     Core::ActionContainer *menuPreviewStyle = am->createMenu(menuId);
 580     menuPreviewStyle->menu()->setTitle(tr("Preview in"));
 581
 582     // The preview menu is a list of invisible actions for the embedded design
 583     // device profiles (integer data) followed by a separator and the styles
 584     // (string data). Make device profiles update their text and hide them
 585     // in the configuration dialog.
 586     const QList<QAction*> actions = actionGroup->actions();
 587
 588     const QString deviceProfilePrefix = QLatin1String("DeviceProfile");
 589     const QChar dot = QLatin1Char('.');
 590
 591     foreach (QAction* a, actions) {
 592         QString name = menuId;
 593         name += dot;
 594         const QVariant data = a->data();
 595         const bool isDeviceProfile = data.type() == QVariant::Int;
 596         if (isDeviceProfile) {
 597             name += deviceProfilePrefix;
 598             name += dot;
 599         }
 600         name += data.toString();
 601         Core::Command *command = am->registerAction(a, name, m_contexts);
 602         bindShortcut(command, a);
 603         if (isDeviceProfile) {
 604             command->setAttribute(Core::Command::CA_UpdateText);
 605             command->setAttribute(Core::Command::CA_NonConfigureable);
 606         }
 607         menuPreviewStyle->addAction(command);
 608     }
 609     return menuPreviewStyle;
 610 }
 611
 612 void FormEditorW::setPreviewMenuEnabled(bool e)
 613 {
 614     m_actionPreview->setEnabled(e);
 615     m_previewInStyleMenu->setEnabled(e);
 616 }
 617
 618 void FormEditorW::saveSettings(QSettings *s)
 619 {
 620     s->beginGroup(settingsGroup);
 621     m_editorWidget->saveSettings(s);
 622     s->endGroup();
 623 }
 624
 625 void FormEditorW::critical(const QString &errorMessage)
 626 {
 627     QMessageBox::critical(m_core->mainWindow(), tr("Designer"),  errorMessage);
 628 }
 629
 630 // Apply the command shortcut to the action and connects to the command's keySequenceChanged signal
 631 void FormEditorW::bindShortcut(Core::Command *command, QAction *action)
 632 {
 633     m_commandToDesignerAction.insert(command, action);
 634     connect(command, SIGNAL(keySequenceChanged()),
 635             m_shortcutMapper, SLOT(map()));
 636     m_shortcutMapper->setMapping(command, command);
 637     updateShortcut(command);
 638 }
 639
 640 // Create an action to activate a designer tool
 641 QAction *FormEditorW::createEditModeAction(QActionGroup *ag,
 642                                      const Core::Context &context,
 643                                      Core::ActionManager *am,
 644                                      Core::ActionContainer *medit,
 645                                      const QString &actionName,
 646                                      const QString &name,
 647                                      int toolNumber,
 648                                      const QString &iconName,
 649                                      const QString &keySequence)
 650 {
 651     QAction *rc = new QAction(actionName, ag);
 652     rc->setCheckable(true);
 653     if (!iconName.isEmpty())
 654          rc->setIcon(designerIcon(iconName));
 655     Core::Command *command = am->registerAction(rc, name, context);
 656     command->setAttribute(Core::Command::CA_Hide);
 657     if (!keySequence.isEmpty())
 658         command->setDefaultKeySequence(QKeySequence(keySequence));
 659     bindShortcut(command, rc);
 660     medit->addAction(command, Core::Constants::G_EDIT_OTHER);
 661     rc->setData(toolNumber);
 662     ag->addAction(rc);
 663     return rc;
 664 }
 665
 666 // Create a tool action
 667 Core::Command *FormEditorW::addToolAction(QAction *a, Core::ActionManager *am,
 668                                           const Core::Context &context, const QString &name,
 669                                           Core::ActionContainer *c1, const QString &keySequence)
 670 {
 671     Core::Command *command = am->registerAction(a, name, context);
 672     if (!keySequence.isEmpty())
 673         command->setDefaultKeySequence(QKeySequence(keySequence));
 674     if (!a->isSeparator())
 675         bindShortcut(command, a);
 676     c1->addAction(command);
 677     return command;
 678 }
 679
 680 EditorData FormEditorW::createEditor(QWidget *parent)
 681 {
 682     if (Designer::Constants::Internal::debug)
 683         qDebug() << "FormEditorW::createEditor";
 684     // Create and associate form and text editor.
 685     EditorData data;
 686     m_fwm->closeAllPreviews();
 687     qdesigner_internal::FormWindowBase *form = qobject_cast<qdesigner_internal::FormWindowBase *>(m_fwm->createFormWindow(0));
 688     QTC_ASSERT(form, return data);
 689     connect(form, SIGNAL(toolChanged(int)), this, SLOT(toolChanged(int)));
 690     ResourceHandler *resourceHandler = new ResourceHandler(form);
 691     form->setDesignerGrid(qdesigner_internal::FormWindowBase::defaultDesignerGrid());
 692     qdesigner_internal::FormWindowBase::setupDefaultAction(form);
 693     data.widgetHost = new SharedTools::WidgetHost( /* parent */ 0, form);
 694     DesignerXmlEditor *xmlEditor = new DesignerXmlEditor(form, parent);
 695     TextEditor::TextEditorSettings::instance()->initializeEditor(xmlEditor);
 696     data.formWindowEditor = xmlEditor->designerEditor();
 697     connect(data.widgetHost, SIGNAL(formWindowSizeChanged(int,int)),
 698             xmlEditor, SIGNAL(changed()));
 699     connect(data.formWindowEditor->file(), SIGNAL(changed()),
 700             resourceHandler, SLOT(updateResources()));
 701     m_editorWidget->add(data);
 702
 703     m_toolBar->addEditor(xmlEditor->editableInterface());
 704
 705     return data;
 706 }
 707
 708 void FormEditorW::updateShortcut(QObject *command)
 709 {
 710     Core::Command *c = qobject_cast<Core::Command *>(command);
 711     if (!c)
 712         return;
 713     QAction *a = m_commandToDesignerAction.value(c);
 714     if (!a)
 715         return;
 716     a->setShortcut(c->action()->shortcut());
 717 }
 718
 719 void FormEditorW::currentEditorChanged(Core::IEditor *editor)
 720 {
 721     if (Designer::Constants::Internal::debug)
 722         qDebug() << Q_FUNC_INFO << editor << " of " << m_fwm->formWindowCount();
 723
 724     if (editor && editor->id() == QLatin1String(Constants::K_DESIGNER_XML_EDITOR_ID)) {
 725         FormWindowEditor *xmlEditor = qobject_cast<FormWindowEditor *>(editor);
 726         QTC_ASSERT(xmlEditor, return);
 727         ensureInitStage(FullyInitialized);
 728         SharedTools::WidgetHost *fw = m_editorWidget->formWindowEditorForXmlEditor(xmlEditor);
 729         QTC_ASSERT(fw, return)
 730         m_editorWidget->setVisibleEditor(xmlEditor);
 731         m_fwm->setActiveFormWindow(fw->formWindow());
 732     }
 733 }
 734
 735 void FormEditorW::activeFormWindowChanged(QDesignerFormWindowInterface *afw)
 736 {
 737     if (Designer::Constants::Internal::debug)
 738         qDebug() << Q_FUNC_INFO << afw << " of " << m_fwm->formWindowCount();
 739
 740     m_fwm->closeAllPreviews();
 741     setPreviewMenuEnabled(afw != 0);
 742 }
 743
 744 EditorData FormEditorW::activeEditor() const
 745 {
 746     if (m_editorWidget)
 747         return m_editorWidget->activeEditor();
 748     return EditorData();
 749 }
 750
 751 void FormEditorW::activateEditMode(int id)
 752 {
 753     if (const int count = m_fwm->formWindowCount())
 754         for (int i = 0; i <  count; i++)
 755              m_fwm->formWindow(i)->setCurrentTool(id);
 756 }
 757
 758 void FormEditorW::activateEditMode(QAction* a)
 759 {
 760     activateEditMode(a->data().toInt());
 761 }
 762
 763 void FormEditorW::toolChanged(int t)
 764 {
 765     typedef QList<QAction *> ActionList;
 766     if (const QAction *currentAction = m_actionGroupEditMode->checkedAction())
 767         if (currentAction->data().toInt() == t)
 768             return;
 769     const ActionList actions = m_actionGroupEditMode->actions();
 770     const ActionList::const_iterator cend = actions.constEnd();
 771     for (ActionList::const_iterator it = actions.constBegin(); it != cend; ++it)
 772         if ( (*it)->data().toInt() == t) {
 773             (*it)->setChecked(true);
 774             break;
 775         }
 776 }
 777
 778 void FormEditorW::closeFormEditorsForXmlEditors(QList<Core::IEditor*> editors)
 779 {
 780     foreach(Core::IEditor *editor, editors) {
 781         m_editorWidget->removeFormWindowEditor(editor);
 782     }
 783 }
 784
 785 void FormEditorW::print()
 786 {
 787     // Printing code courtesy of designer_actions.cpp
 788     QDesignerFormWindowInterface *fw = m_fwm->activeFormWindow();
 789     if (!fw)
 790         return;
 791
 792     const bool oldFullPage =  m_core->printer()->fullPage();
 793     const QPrinter::Orientation oldOrientation =  m_core->printer()->orientation ();
 794     m_core->printer()->setFullPage(false);
 795     do {
 796
 797         // Grab the image to be able to a suggest suitable orientation
 798         QString errorMessage;
 799         const QPixmap pixmap = m_fwm->createPreviewPixmap(&errorMessage);
 800         if (pixmap.isNull()) {
 801             critical(tr("The image could not be created: %1").arg(errorMessage));
 802             break;
 803         }
 804
 805         const QSizeF pixmapSize = pixmap.size();
 806         m_core->printer()->setOrientation( pixmapSize.width() > pixmapSize.height() ?  QPrinter::Landscape :  QPrinter::Portrait);
 807
 808         // Printer parameters
 809         QPrintDialog dialog(m_core->printer(), fw);
 810         if (!dialog.exec())
 811            break;
 812
 813         const QCursor oldCursor = m_core->mainWindow()->cursor();
 814         m_core->mainWindow()->setCursor(Qt::WaitCursor);
 815         // Estimate of required scaling to make form look the same on screen and printer.
 816         const double suggestedScaling = static_cast<double>(m_core->printer()->physicalDpiX()) /  static_cast<double>(fw->physicalDpiX());
 817
 818         QPainter painter(m_core->printer());
 819         painter.setRenderHint(QPainter::SmoothPixmapTransform);
 820
 821         // Clamp to page
 822         const QRectF page =  painter.viewport();
 823         const double maxScaling = qMin(page.size().width() / pixmapSize.width(), page.size().height() / pixmapSize.height());
 824         const double scaling = qMin(suggestedScaling, maxScaling);
 825
 826         const double xOffset = page.left() + qMax(0.0, (page.size().width()  - scaling * pixmapSize.width())  / 2.0);
 827         const double yOffset = page.top()  + qMax(0.0, (page.size().height() - scaling * pixmapSize.height()) / 2.0);
 828
 829         // Draw.
 830         painter.translate(xOffset, yOffset);
 831         painter.scale(scaling, scaling);
 832         painter.drawPixmap(0, 0, pixmap);
 833         m_core->mainWindow()->setCursor(oldCursor);
 834
 835     } while (false);
 836     m_core->printer()->setFullPage(oldFullPage);
 837     m_core->printer()->setOrientation(oldOrientation);
 838 }
 839
 840 } // namespace Internal
 841 } // namespace Designer