A dialog for editing a 'file'. More...

Inheritance diagram for FileEditDialog:

Public Member Functions
	FileEditDialog (std::shared_ptr< WAbstractItemModel > model, const WModelIndex &item)

Public Member Functions inherited from Wt::WDialog
	WDialog ()

	WDialog (const WString &windowTitle)

	~WDialog ()

void	setWindowTitle (const WString &title)

WString	windowTitle () const

void	setTitleBarEnabled (bool enabled)

bool	isTitleBarEnabled () const

WContainerWidget *	titleBar () const

WContainerWidget *	contents () const

WContainerWidget *	footer () const

DialogCode	exec (const WAnimation &animation=WAnimation())

virtual void	done (DialogCode r)

virtual void	accept ()

virtual void	reject ()

void	rejectWhenEscapePressed (bool enable=true)

Signal< DialogCode > &	finished ()

DialogCode	result () const

void	setModal (bool modal)

bool	isModal () const

void	setResizable (bool resizable)

bool	resizable () const

void	setMovable (bool movable)

bool	movable () const

void	setClosable (bool closable)

bool	closable () const

void	setAutoFocus (bool enable)

virtual void	setHidden (bool hidden, const WAnimation &animation=WAnimation()) override

virtual void	positionAt (const WWidget *widget, Orientation orientation=Orientation::Vertical, WFlags< Orientation > adjustOrientations=AllOrientations) override

void	positionAt (const Wt::WMouseEvent &ev)

void	raiseToFront ()

virtual void	setMinimumSize (const WLength &width, const WLength &height) override

virtual void	setMaximumSize (const WLength &width, const WLength &height) override

JSignal< int, int > &	resized ()

JSignal< int, int > &	moved ()

EventSignal< WTouchEvent > &	touchStarted ()

EventSignal< WTouchEvent > &	touchEnded ()

EventSignal< WTouchEvent > &	touchMoved ()

EventSignal< WKeyEvent > &	keyWentDown ()

EventSignal< WKeyEvent > &	keyPressed ()

EventSignal< WKeyEvent > &	keyWentUp ()

EventSignal &	enterPressed ()

EventSignal &	escapePressed ()

EventSignal< WKeyEvent > &	keyWentDown ()

EventSignal< WKeyEvent > &	keyPressed ()

EventSignal< WKeyEvent > &	keyWentUp ()

EventSignal &	enterPressed ()

EventSignal &	escapePressed ()

Public Member Functions inherited from Wt::WPopupWidget
	WPopupWidget (std::unique_ptr< WWidget > impl)

virtual	~WPopupWidget ()

void	setAnchorWidget (WWidget *widget, Orientation orientation=Orientation::Vertical)

Orientation	orientation () const

void	setTransient (bool transient, int autoHideDelay=0)

bool	isTransient () const

int	autoHideDelay () const

virtual void	setAdjust (WFlags< Orientation > adjustOrientations)

WFlags< Orientation >	adjust () const

Signal &	hidden ()

Signal &	shown ()

Public Member Functions inherited from Wt::WCompositeWidget
	WCompositeWidget ()

	WCompositeWidget (std::unique_ptr< WWidget > implementation)

virtual std::vector< WWidget * >	children () const override

virtual std::unique_ptr< WWidget >	removeWidget (WWidget *widget) override

virtual void	setObjectName (const std::string &name) override

virtual std::string	objectName () const override

virtual const std::string	id () const override

virtual void	setPositionScheme (PositionScheme scheme) override

virtual PositionScheme	positionScheme () const override

virtual void	setOffsets (const WLength &offset, WFlags< Side > sides=AllSides) override

virtual WLength	offset (Side s) const override

virtual void	resize (const WLength &width, const WLength &height) override

virtual WLength	width () const override

virtual WLength	height () const override

virtual WLength	minimumWidth () const override

virtual WLength	minimumHeight () const override

virtual WLength	maximumWidth () const override

virtual WLength	maximumHeight () const override

virtual void	setLineHeight (const WLength &height) override

virtual WLength	lineHeight () const override

virtual void	setFloatSide (Side s) override

virtual Side	floatSide () const override

virtual void	setClearSides (WFlags< Side > sides) override

virtual WFlags< Side >	clearSides () const override

virtual void	setMargin (const WLength &margin, WFlags< Side > sides=AllSides) override

virtual WLength	margin (Side side) const override

virtual void	setHiddenKeepsGeometry (bool enabled) override

virtual bool	hiddenKeepsGeometry () const override

virtual bool	isHidden () const override

virtual bool	isVisible () const override

virtual void	setDisabled (bool disabled) override

virtual bool	isDisabled () const override

virtual bool	isEnabled () const override

virtual void	setPopup (bool popup) override

virtual bool	isPopup () const override

virtual void	setInline (bool isInline) override

virtual bool	isInline () const override

virtual void	setDecorationStyle (const WCssDecorationStyle &style) override

virtual WCssDecorationStyle &	decorationStyle () override

virtual void	setStyleClass (const WString &styleClass) override

virtual WString	styleClass () const override

virtual void	addStyleClass (const WString &styleClass, bool force=false) override

virtual void	removeStyleClass (const WString &styleClass, bool force=false) override

virtual bool	hasStyleClass (const WString &styleClass) const override

virtual void	setVerticalAlignment (AlignmentFlag alignment, const WLength &length=WLength::Auto) override

virtual AlignmentFlag	verticalAlignment () const override

virtual WLength	verticalAlignmentLength () const override

virtual void	setToolTip (const WString &text, TextFormat textFormat=TextFormat::Plain) override

virtual WString	toolTip () const override

virtual void	setDeferredToolTip (bool enable, TextFormat textFormat=TextFormat::Plain) override

virtual void	refresh () override

virtual void	setAttributeValue (const std::string &name, const WString &value) override

virtual WString	attributeValue (const std::string &name) const override

virtual void	setJavaScriptMember (const std::string &name, const std::string &value) override

virtual std::string	javaScriptMember (const std::string &name) const override

virtual void	callJavaScriptMember (const std::string &name, const std::string &args) override

virtual void	load () override

virtual bool	loaded () const override

virtual void	setCanReceiveFocus (bool enabled) override

virtual bool	canReceiveFocus () const override

virtual void	setFocus (bool focus) override

virtual bool	setFirstFocus () override

virtual bool	hasFocus () const override

virtual void	setTabIndex (int index) override

virtual int	tabIndex () const override

virtual void	setId (const std::string &id) override

virtual WWidget *	find (const std::string &name) override

virtual WWidget *	findById (const std::string &name) override

virtual void	setSelectable (bool selectable) override

virtual void	doJavaScript (const std::string &js) override

virtual void	propagateSetEnabled (bool enabled) override

virtual bool	scrollVisibilityEnabled () const final override

virtual void	setScrollVisibilityEnabled (bool enabled) final override

virtual int	scrollVisibilityMargin () const final override

virtual void	setScrollVisibilityMargin (int margin) final override

virtual Signal< bool > &	scrollVisibilityChanged () final override

virtual bool	isScrollVisible () const final override

virtual void	setThemeStyleEnabled (bool enabled) final override

virtual bool	isThemeStyleEnabled () const final override

virtual std::unique_ptr< WWidget >	removeWidget (WWidget *widget)

std::unique_ptr< Widget >	removeWidget (Widget *widget)

void	setFocus ()

virtual void	setFocus (bool focus)=0

Public Member Functions inherited from Wt::WWidget
virtual	~WWidget ()

WWidget *	parent () const

std::unique_ptr< Widget >	removeWidget (Widget *widget)

std::unique_ptr< WWidget >	removeFromParent ()

void	setWidth (const WLength &width)

void	setHeight (const WLength &height)

virtual void	toggleStyleClass (const WString &styleClass, bool add, bool force=false)

std::string	jsRef () const

void	setFocus ()

virtual void	acceptDrops (const std::string &mimeType, const WString &hoverStyleClass=WString())

virtual void	stopAcceptDrops (const std::string &mimeType)

virtual void	htmlText (std::ostream &out)

bool	isRendered () const

void	hide ()

void	animateHide (const WAnimation &animation)

void	show ()

void	animateShow (const WAnimation &animation)

void	enable ()

void	disable ()

bool	layoutSizeAware () const

virtual void	scheduleThemeStyleApply (std::shared_ptr< Wt::WTheme > theme, WWidget *child, int role)

virtual void	applyThemeStyles ()

Public Member Functions inherited from Wt::WObject
void	addChild (std::unique_ptr< WObject > child)

Child *	addChild (std::unique_ptr< Child > child)

std::unique_ptr< WObject >	removeChild (WObject *child)

std::unique_ptr< Child >	removeChild (Child *child)

void	resetLearnedSlots ()

void	resetLearnedSlot (void(T::*method)())

WStatelessSlot *	implementStateless (void(T::*method)())

WStatelessSlot *	implementStateless (void(T::method)(), void(T::undoMethod)())

void	isNotStateless ()

WStatelessSlot *	implementJavaScript (void(T::*method)(), const std::string &jsCode)

Public Member Functions inherited from Wt::Core::observable
	observable () noexcept

virtual	~observable ()

auto	bindSafe (void(C::*method)(Args...)) noexcept

auto	bindSafe (void(C::*method)(Args...) const) const noexcept

auto	bindSafe (const Function &function) noexcept

Private Member Functions
void	handleFinish (DialogCode result)

Private Attributes
std::shared_ptr< WAbstractItemModel >	model_

WModelIndex	item_

WLineEdit *	nameEdit_

WLineEdit *	sizeEdit_

WComboBox *	typeEdit_

WDatePicker *	createdPicker_

WDatePicker *	modifiedPicker_

Additional Inherited Members
Public Types inherited from Wt::WDialog
typedef DialogCode	Code

Public Types inherited from Wt::WObject
typedef void(WObject::*	Method) ()

Static Public Member Functions inherited from Wt::WWidget
static WString	tr (const char *key)

Protected Member Functions inherited from Wt::WDialog
virtual void	render (WFlags< RenderFlag > flags) override

Protected Member Functions inherited from Wt::WCompositeWidget
virtual void	enableAjax () override

void	setImplementation (std::unique_ptr< WWidget > widget)

Widget *	setImplementation (std::unique_ptr< Widget > widget)

W *	setNewImplementation (Args &&... args)

WWidget *	implementation ()

virtual int	boxPadding (Orientation orientation) const override

virtual int	boxBorder (Orientation orientation) const override

Protected Member Functions inherited from Wt::WWidget
void	setLayoutSizeAware (bool sizeAware)

virtual void	layoutSizeChanged (int width, int height)

	WWidget ()

virtual void	dropEvent (WDropEvent dropEvent)

void	scheduleRender (WFlags< RepaintFlag > flags=None)

virtual WStatelessSlot *	getStateless (Method method) override

Detailed Description

A dialog for editing a 'file'.

Definition at line 78 of file TreeViewDragDrop.C.

Constructor & Destructor Documentation

◆ FileEditDialog()

FileEditDialog::FileEditDialog	(	std::shared_ptr< WAbstractItemModel >	model,
		const WModelIndex &	item
	)

inline

Definition at line 81 of file TreeViewDragDrop.C.

     : WDialog("Edit..."),
       model_(model),
       item_(item)
   {
     int modelRow = item_.row();
  
     resize(300, WLength::Auto);
  
     /*
      * Create the form widgets, and load them with data from the model.
      */
  
     // name
     auto nameEdit = std::make_unique<WLineEdit>(asString(model_->data(modelRow, 1)));
     nameEdit_ = nameEdit.get();
  
     // type
     auto typeEdit = std::make_unique<WComboBox>();
     typeEdit_ = typeEdit.get();
     typeEdit_->addItem("Document");
     typeEdit_->addItem("Spreadsheet");
     typeEdit_->addItem("Presentation");
     typeEdit_->setCurrentIndex
       (typeEdit_->findText(asString(model_->data(modelRow, 2))));
  
     // size
     auto sizeEdit = std::make_unique<WLineEdit>(asString(model_->data(modelRow, 3)));
     sizeEdit_ = sizeEdit.get();
     sizeEdit_->setValidator
       (std::make_shared<WIntValidator>(0, std::numeric_limits<int>::max()));
  
  
     // created
     auto createdPicker = std::make_unique<WDatePicker>();
     createdPicker_ = createdPicker.get();
     createdPicker_->lineEdit()->validator()->setMandatory(true);
     createdPicker_->setFormat(FileModel::dateEditFormat);
     createdPicker_->setDate(cpp17::any_cast<WDate>(model_->data(modelRow, 4)));
  
     // modified
     auto modifiedPicker = std::make_unique<WDatePicker>();
     modifiedPicker_ = modifiedPicker.get();
     modifiedPicker_->lineEdit()->validator()->setMandatory(true);
     modifiedPicker_->setFormat(FileModel::dateEditFormat);
     modifiedPicker_->setDate(cpp17::any_cast<WDate>(model_->data(modelRow, 5)));
  
     /*
      * Use a grid layout for the labels and fields
      */
     auto layout = std::make_unique<WGridLayout>();
  
     std::unique_ptr<WLabel> label;
     int row = 0;
  
     label = std::make_unique<WLabel>("Name:");
     label->setBuddy(nameEdit_);
     layout->addWidget(std::move(label), row, 0);
     layout->addWidget(std::move(nameEdit), row, 1);
     ++row;
  
     label = std::make_unique<WLabel>("Type:");
     label->setBuddy(typeEdit_);
     layout->addWidget(std::move(label), row, 0);
     layout->addWidget(std::move(typeEdit), row, 1);
     ++row;
  
     label = std::make_unique<WLabel>("Size");
     label->setBuddy(sizeEdit_);
     layout->addWidget(std::move(label), row, 0);
     layout->addWidget(std::move(sizeEdit), row, 1);
     ++row;
  
     label = std::make_unique<WLabel>("Created:");
     label->setBuddy(createdPicker_->lineEdit());
     layout->addWidget(std::move(label), row, 0);
     layout->addWidget(std::move(createdPicker), row, 2);
     ++row;
  
     label = std::make_unique<WLabel>("Modified:");
     label->setBuddy(modifiedPicker_->lineEdit());
     layout->addWidget(std::move(label), row, 0);
     layout->addWidget(std::move(modifiedPicker), row, 2);
     ++row;
  
     std::unique_ptr<WPushButton>button;
     auto buttons = std::make_unique<WContainerWidget>();
  
     button = std::make_unique<WPushButton>("Save");
     button->clicked().connect(this, &WDialog::accept);
     buttons->addWidget(std::move(button));
  
     button = std::make_unique<WPushButton>("Cancel");
     contents()->enterPressed().connect(this, &WDialog::accept);
     button->clicked().connect(this, &WDialog::reject);
     buttons->addWidget(std::move(button));
  
     /*
      * Focus the form widget that corresonds to the selected item.
      */
     switch (item.column()) {
     case 2:
       typeEdit_->setFocus(); break;
     case 3:
       sizeEdit_->setFocus(); break;
     case 4:
       createdPicker_->lineEdit()->setFocus();
       break;
     case 5:
       modifiedPicker_->lineEdit()->setFocus();
       break;
     default:
       nameEdit_->setFocus(); break;
     }
  
     layout->addWidget(std::move(buttons), row, 0, 0, 3, AlignmentFlag::Center);
     layout->setColumnStretch(1, 1);
  
     contents()->setLayout(std::move(layout));
  
     finished().connect(this, &FileEditDialog::handleFinish);
  
     show();
   }

Member Function Documentation

◆ handleFinish()

void FileEditDialog::handleFinish ( DialogCode result )

inlineprivate

Definition at line 214 of file TreeViewDragDrop.C.

   {
     if (result == DialogCode::Accepted) {
       /*
        * Update the model with data from the edit widgets.
        *
        * You will want to do some validation here...
        *
        * Note that we directly update the source model to avoid
        * problems caused by the dynamic sorting of the proxy model,
        * which reorders row numbers, and would cause us to switch to editing
        * the wrong data.
        */
       std::shared_ptr<WAbstractItemModel> m = model_;
       int modelRow = item_.row();
  
       std::shared_ptr<WAbstractProxyModel> proxyModel =
           std::dynamic_pointer_cast<WAbstractProxyModel>(m);
       if (proxyModel) {
         m = proxyModel->sourceModel();
         modelRow = proxyModel->mapToSource(item_).row();
       }
  
       m->setData(modelRow, 1, cpp17::any(nameEdit_->text()));
       m->setData(modelRow, 2, cpp17::any(typeEdit_->currentText()));
       m->setData(modelRow, 3, cpp17::any(asNumber
                                          (sizeEdit_->text().toUTF8())));
       m->setData(modelRow, 4, cpp17::any(createdPicker_->date()));
       m->setData(modelRow, 5, cpp17::any(modifiedPicker_->date()));
     }
  
     //delete this;
   }

Member Data Documentation

◆ createdPicker_

WDatePicker* FileEditDialog::createdPicker_

private

Definition at line 212 of file TreeViewDragDrop.C.

◆ item_

WModelIndex FileEditDialog::item_

private

Definition at line 208 of file TreeViewDragDrop.C.

◆ model_

std::shared_ptr<WAbstractItemModel> FileEditDialog::model_

private

Definition at line 207 of file TreeViewDragDrop.C.

◆ modifiedPicker_

WDatePicker * FileEditDialog::modifiedPicker_

private

Definition at line 212 of file TreeViewDragDrop.C.

◆ nameEdit_

WLineEdit* FileEditDialog::nameEdit_

private

Definition at line 210 of file TreeViewDragDrop.C.

◆ sizeEdit_

WLineEdit * FileEditDialog::sizeEdit_

private

Definition at line 210 of file TreeViewDragDrop.C.

◆ typeEdit_

WComboBox* FileEditDialog::typeEdit_

private

Definition at line 211 of file TreeViewDragDrop.C.

The documentation for this class was generated from the following file:

treeview-dragdrop/TreeViewDragDrop.C

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ FileEditDialog()

Member Function Documentation

◆ handleFinish()

Member Data Documentation

◆ createdPicker_

◆ item_

◆ model_

◆ modifiedPicker_

◆ nameEdit_

◆ sizeEdit_

◆ typeEdit_