Wt examples  3.3.8
Public Member Functions | Private Member Functions | Private Attributes | List of all members
GitViewApplication Class Reference
Git model example

A simple application to navigate a git repository. More...

Inheritance diagram for GitViewApplication:
Inheritance graph
[legend]

Public Member Functions

 GitViewApplication (const WEnvironment &env)
 Constructor. More...
 
- Public Member Functions inherited from Wt::WApplication
 WApplication (const WEnvironment &environment)
 
 ~WApplication ()
 
const WEnvironment & environment () const
 
WContainerWidget * root () const
 
WWidget * findWidget (const std::string &name)
 
void setTitle (const WString &title)
 
const WString & title () const
 
const WString & closeMessage () const
 
WLocalizedStrings * localizedStrings ()
 
void setLocalizedStrings (WLocalizedStrings *stringResolver)
 
WMessageResourceBundle & messageResourceBundle ()
 
void setLocale (const WLocale &locale)
 
const WLocale & locale () const
 
virtual void refresh ()
 
void bindWidget (WWidget *widget, const std::string &domId)
 
std::string docRoot () const
 
void setConnectionMonitor (const std::string &jsObject)
 
std::string sessionId () const
 
void changeSessionId ()
 
void processEvents ()
 
virtual void waitForEvent ()
 
void setAjaxMethod (AjaxMethod method)
 
AjaxMethod ajaxMethod () const
 
virtual void initialize ()
 
virtual void finalize ()
 
void setTwoPhaseRenderingThreshold (int size)
 
void setCookie (const std::string &name, const std::string &value, int maxAge, const std::string &domain="", const std::string &path="", bool secure=false)
 
void removeCookie (const std::string &name, const std::string &domain="", const std::string &path="")
 
void addMetaLink (const std::string &href, const std::string &rel, const std::string &media, const std::string &hreflang, const std::string &type, const std::string &sizes, bool disabled)
 
void removeMetaLink (const std::string &href)
 
void addMetaHeader (const std::string &name, const WString &content, const std::string &lang="")
 
void addMetaHeader (MetaHeaderType type, const std::string &name, const WString &content, const std::string &lang="")
 
WString metaHeader (MetaHeaderType type, const std::string &name) const
 
void removeMetaHeader (MetaHeaderType type, const std::string &name="")
 
WLogEntry log (const std::string &type) const
 
void setLoadingIndicator (WLoadingIndicator *indicator)
 
WLoadingIndicator * loadingIndicator () const
 
void quit ()
 
void quit (const WString &restartMessage)
 
bool isQuited () const
 
bool hasQuit () const
 
::int64_t maximumRequestSize () const
 
Signal< ::int64_t > & requestTooLarge ()
 
void setConfirmCloseMessage (const WString &message)
 
void enableInternalPaths ()
 
void deferRendering ()
 
void resumeRendering ()
 
boost::function< void()> bind (const F &f)
 
std::string encodeUntrustedUrl (const std::string &url) const
 
void pushExposedConstraint (WWidget *w)
 
WCssStyleSheet & styleSheet ()
 
void useStyleSheet (const WLink &link, const std::string &media="all")
 
void useStyleSheet (const WLink &link, const std::string &condition, const std::string &media)
 
void useStyleSheet (const WCssStyleSheet &styleSheet, const std::string &condition="")
 
void removeStyleSheet (const WLink &link)
 
void setTheme (const WTheme *theme)
 
const WTheme * theme () const
 
void setCssTheme (const std::string &name)
 
void setLayoutDirection (LayoutDirection direction)
 
LayoutDirection layoutDirection () const
 
void setBodyClass (const std::string &styleClass)
 
std::string bodyClass () const
 
void setHtmlClass (const std::string &styleClass)
 
std::string htmlClass () const
 
std::string url (const std::string &internalPath=std::string()) const
 
virtual std::string makeAbsoluteUrl (const std::string &url) const
 
std::string resolveRelativeUrl (const std::string &url) const
 
std::string bookmarkUrl () const
 
std::string bookmarkUrl (const std::string &internalPath) const
 
void setInternalPath (const std::string &path, bool emitChange=false)
 
void setInternalPathDefaultValid (bool valid)
 
bool internalPathDefaultValid () const
 
void setInternalPathValid (bool valid)
 
bool internalPathValid () const
 
std::string internalPath () const
 
std::string internalPathNextPart (const std::string &path) const
 
std::string internalSubPath (const std::string &path) const
 
bool internalPathMatches (const std::string &path) const
 
Signal< std::string > & internalPathChanged ()
 
Signal< std::string > & internalPathInvalid ()
 
void redirect (const std::string &url)
 
void enableUpdates (bool enabled=true)
 
bool updatesEnabled () const
 
void triggerUpdate ()
 
UpdateLock getUpdateLock ()
 
void attachThread (bool attach=true)
 
void doJavaScript (const std::string &javascript, bool afterLoaded=true)
 
void addAutoJavaScript (const std::string &javascript)
 
void declareJavaScriptFunction (const std::string &name, const std::string &function)
 
bool require (const std::string &url, const std::string &symbol=std::string())
 
bool requireJQuery (const std::string &url)
 
bool customJQuery () const
 
void setJavaScriptClass (const std::string &className)
 
std::string javaScriptClass ()
 
EventSignal< WKeyEvent > & globalKeyWentDown ()
 
EventSignal< WKeyEvent > & globalKeyPressed ()
 
EventSignal< WKeyEvent > & globalKeyWentUp ()
 
EventSignal & globalEnterPressed ()
 
EventSignal & globalEscapePressed ()
 
WCssStyleSheet & styleSheet ()
 
void useStyleSheet (const WLink &link, const std::string &media="all")
 
void useStyleSheet (const WLink &link, const std::string &condition, const std::string &media)
 
void useStyleSheet (const WCssStyleSheet &styleSheet, const std::string &condition="")
 
void removeStyleSheet (const WLink &link)
 
void setTheme (const WTheme *theme)
 
const WTheme * theme () const
 
void setCssTheme (const std::string &name)
 
void setLayoutDirection (LayoutDirection direction)
 
LayoutDirection layoutDirection () const
 
void setBodyClass (const std::string &styleClass)
 
std::string bodyClass () const
 
void setHtmlClass (const std::string &styleClass)
 
std::string htmlClass () const
 
std::string url (const std::string &internalPath=std::string()) const
 
virtual std::string makeAbsoluteUrl (const std::string &url) const
 
std::string resolveRelativeUrl (const std::string &url) const
 
std::string bookmarkUrl () const
 
std::string bookmarkUrl (const std::string &internalPath) const
 
void setInternalPath (const std::string &path, bool emitChange=false)
 
void setInternalPathDefaultValid (bool valid)
 
bool internalPathDefaultValid () const
 
void setInternalPathValid (bool valid)
 
bool internalPathValid () const
 
std::string internalPath () const
 
std::string internalPathNextPart (const std::string &path) const
 
std::string internalSubPath (const std::string &path) const
 
bool internalPathMatches (const std::string &path) const
 
Signal< std::string > & internalPathChanged ()
 
Signal< std::string > & internalPathInvalid ()
 
void redirect (const std::string &url)
 
void enableUpdates (bool enabled=true)
 
bool updatesEnabled () const
 
void triggerUpdate ()
 
UpdateLock getUpdateLock ()
 
void attachThread (bool attach=true)
 
void doJavaScript (const std::string &javascript, bool afterLoaded=true)
 
void addAutoJavaScript (const std::string &javascript)
 
void declareJavaScriptFunction (const std::string &name, const std::string &function)
 
bool require (const std::string &url, const std::string &symbol=std::string())
 
bool requireJQuery (const std::string &url)
 
bool customJQuery () const
 
void setJavaScriptClass (const std::string &className)
 
std::string javaScriptClass ()
 
EventSignal< WKeyEvent > & globalKeyWentDown ()
 
EventSignal< WKeyEvent > & globalKeyPressed ()
 
EventSignal< WKeyEvent > & globalKeyWentUp ()
 
EventSignal & globalEnterPressed ()
 
EventSignal & globalEscapePressed ()
 
- Public Member Functions inherited from Wt::WObject
 WObject (WObject *parent=0)
 
virtual ~WObject ()
 
virtual const std::string id () const
 
virtual void setObjectName (const std::string &name)
 
virtual std::string objectName () const
 
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)
 
void addChild (WObject *child)
 
virtual void removeChild (WObject *child)
 
const std::vector< WObject * > & children () const
 
WObject * parent () const
 

Private Member Functions

void loadGitModel ()
 Change repository and/or revision. More...
 
void showFile ()
 Displayed the currently selected file. More...
 

Private Attributes

WLineEdit * repositoryEdit_
 
WLineEdit * revisionEdit_
 
WText * repositoryError_
 
WText * revisionError_
 
GitModel * gitModel_
 
WTreeView * gitView_
 
SourceView * sourceView_
 

Additional Inherited Members

- Public Types inherited from Wt::WApplication
enum  AjaxMethod
 
typedef Wt::ApplicationCreator ApplicationCreator
 
typedef boost::function< WApplication *(const WEnvironment &)> ApplicationCreator
 
- Public Types inherited from Wt::WObject
typedef void(WObject::* Method) ()
 
- Static Public Member Functions inherited from Wt::WApplication
static WApplication * instance ()
 
static std::string resourcesUrl ()
 
static std::string relativeResourcesUrl ()
 
static std::string appRoot ()
 
static bool readConfigurationProperty (const std::string &name, std::string &value)
 
- Public Attributes inherited from Wt::WApplication
 XMLHttpRequest
 
 DynamicScriptTag
 
- Protected Member Functions inherited from Wt::WApplication
virtual void notify (const WEvent &e)
 
virtual bool isExposed (WWidget *w) const
 
virtual void enableAjax ()
 
virtual void unload ()
 
virtual void handleJavaScriptError (const std::string &errorText)
 
- Protected Member Functions inherited from Wt::WObject
virtual WStatelessSlot * getStateless (Method method)
 
- Static Protected Member Functions inherited from Wt::WObject
static WObject * sender ()
 

Detailed Description

A simple application to navigate a git repository.

This examples demonstrates how to use the custom model use GitModel with a WTreeView.

Definition at line 39 of file GitView.C.

Constructor & Destructor Documentation

GitViewApplication::GitViewApplication ( const WEnvironment &  env)
inline

Constructor.

Definition at line 44 of file GitView.C.

45  : WApplication(env)
46  {
47  useStyleSheet("gitview.css");
48  setTitle("Git model example");
49 
50  const char *gitRepo = getenv("GITVIEW_REPOSITORY_PATH");
51 
52  WGridLayout *grid = new WGridLayout();
53  grid->addWidget(new WText("Git repository path:"), 0, 0);
54  grid->addWidget(repositoryEdit_ = new WLineEdit(gitRepo ? gitRepo : "")
55  , 0, 1, AlignLeft);
56  grid->addWidget(repositoryError_ = new WText(), 0, 2);
57  grid->addWidget(new WText("Revision:"), 1, 0);
58  grid->addWidget(revisionEdit_ = new WLineEdit("master"), 1, 1, AlignLeft);
59  grid->addWidget(revisionError_ = new WText(), 1, 2);
60 
61  repositoryEdit_->setTextSize(30);
62  revisionEdit_->setTextSize(20);
63  repositoryError_->setStyleClass("error-msg");
64  revisionError_->setStyleClass("error-msg");
65 
66  repositoryEdit_->enterPressed()
67  .connect(this, &GitViewApplication::loadGitModel);
68  revisionEdit_->enterPressed()
69  .connect(this, &GitViewApplication::loadGitModel);
70 
71  WPushButton *b = new WPushButton("Load");
72  b->clicked().connect(this, &GitViewApplication::loadGitModel);
73  grid->addWidget(b, 2, 0, AlignLeft);
74 
75  gitView_ = new WTreeView();
76  gitView_->resize(300, WLength::Auto);
77  gitView_->setSortingEnabled(false);
78  gitView_->setModel(gitModel_ = new GitModel(this));
79  gitView_->setSelectionMode(SingleSelection);
80  gitView_->selectionChanged().connect(this, &GitViewApplication::showFile);
81 
82  sourceView_ = new SourceView(DisplayRole,
83  GitModel::ContentsRole,
84  GitModel::FilePathRole);
85  sourceView_->setStyleClass("source-view");
86 
87  if (environment().javaScript()) {
88  /*
89  * We have JavaScript: We can use layout managers so everything will
90  * always fit nicely in the window.
91  */
92  WVBoxLayout *topLayout = new WVBoxLayout();
93  topLayout->addLayout(grid, 0);
94 
95  WHBoxLayout *gitLayout = new WHBoxLayout();
96  gitLayout->addWidget(gitView_, 0);
97  gitLayout->addWidget(sourceView_, 1);
98  topLayout->addLayout(gitLayout, 1);
99 
100  root()->setLayout(topLayout);
101  root()->setStyleClass("maindiv");
102  } else {
103  /*
104  * No JavaScript: let's make the best of the situation using regular
105  * CSS-based layout
106  */
107  root()->setStyleClass("maindiv");
108  WContainerWidget *top = new WContainerWidget();
109  top->setLayout(grid);
110  root()->addWidget(top);
111  root()->addWidget(gitView_);
112  gitView_->setFloatSide(Left);
113  gitView_->setMargin(6);
114  root()->addWidget(sourceView_);
115  sourceView_->setMargin(6);
116  }
117  }
Wt::WBoxLayout::addLayout
void addLayout(WLayout *layout, int stretch=0, WFlags< AlignmentFlag > alignment=0)
Wt::WLineEdit::setTextSize
void setTextSize(int chars)
Wt::WCompositeWidget::setMargin
virtual void setMargin(const WLength &margin, WFlags< Side > sides=All)
Wt::WTreeView::resize
virtual void resize(const WLength &width, const WLength &height)
GitViewApplication::loadGitModel
void loadGitModel()
Change repository and/or revision.
Definition: GitView.C:128
Wt::WInteractWidget::clicked
EventSignal< WMouseEvent > & clicked()
Wt::WApplication::setTitle
void setTitle(const WString &title)
GitViewApplication::repositoryError_
WText * repositoryError_
Definition: GitView.C:121
GitModel::ContentsRole
static const int ContentsRole
The role which may be used on a file to retrieve its contents.
Definition: GitModel.h:41
Wt::WAbstractItemView::setSelectionMode
void setSelectionMode(SelectionMode mode)
GitViewApplication::gitView_
WTreeView * gitView_
Definition: GitView.C:123
DisplayRole
DisplayRole
GitViewApplication::showFile
void showFile()
Displayed the currently selected file.
Definition: GitView.C:146
Wt::EventSignal::connect
Wt::Signals::connection connect(const F &function)
Wt::WWebWidget::setStyleClass
virtual void setStyleClass(const WString &styleClass)
GitViewApplication::revisionEdit_
WLineEdit * revisionEdit_
Definition: GitView.C:120
GitViewApplication::gitModel_
GitModel * gitModel_
Definition: GitView.C:122
GitViewApplication::revisionError_
WText * revisionError_
Definition: GitView.C:121
Wt::WAbstractItemView::selectionChanged
Signal & selectionChanged()
Wt::WWebWidget::setMargin
virtual void setMargin(const WLength &margin, WFlags< Side > sides=All)
GitViewApplication::sourceView_
SourceView * sourceView_
Definition: GitView.C:124
Wt::WContainerWidget::setLayout
void setLayout(WLayout *layout)
Wt::WApplication::environment
const WEnvironment & environment() const
SourceView
View class for source code.
Definition: SourceView.h:26
Wt::WCompositeWidget::setFloatSide
virtual void setFloatSide(Side s)
Wt::WTreeView::setModel
virtual void setModel(WAbstractItemModel *model)
Wt::WGridLayout::addWidget
void addWidget(WWidget *widget, int row, int column, WFlags< AlignmentFlag > alignment=0)
Wt::WApplication::useStyleSheet
void useStyleSheet(const WLink &link, const std::string &media="all")
Wt::WBoxLayout::addWidget
void addWidget(WWidget *widget, int stretch=0, WFlags< AlignmentFlag > alignment=0)
GitViewApplication::repositoryEdit_
WLineEdit * repositoryEdit_
Definition: GitView.C:120
GitModel::FilePathRole
static const int FilePathRole
Definition: GitModel.h:42
Wt::WInteractWidget::enterPressed
EventSignal & enterPressed()
Wt::WContainerWidget::addWidget
virtual void addWidget(WWidget *widget)
Wt::WAbstractItemView::setSortingEnabled
void setSortingEnabled(bool enabled)
Wt::WApplication::root
WContainerWidget * root() const
Wt::Signal::connect
virtual Wt::Signals::connection connect(WObject *target, WObject::Method method)
GitModel
A model that retrieves revision trees from a git repository.
Definition: GitModel.h:36
Wt::WApplication::WApplication
WApplication(const WEnvironment &environment)

Member Function Documentation

void GitViewApplication::loadGitModel ( )
inlineprivate

Change repository and/or revision.

Definition at line 128 of file GitView.C.

128  {
129  sourceView_->setIndex(WModelIndex());
130  repositoryError_->setText("");
131  revisionError_->setText("");
132  try {
133  gitModel_->setRepositoryPath(repositoryEdit_->text().toUTF8());
134  try {
135  gitModel_->loadRevision(revisionEdit_->text().toUTF8());
136  } catch (const Git::Exception& e) {
137  revisionError_->setText(e.what());
138  }
139  } catch (const Git::Exception& e) {
140  repositoryError_->setText(e.what());
141  }
142  }
GitModel::setRepositoryPath
void setRepositoryPath(const std::string &repositoryPath)
Set the repository and load its &#39;master&#39; revision.
Definition: GitModel.C:15
Wt::WLineEdit::text
const WString & text() const
GitViewApplication::repositoryError_
WText * repositoryError_
Definition: GitView.C:121
Wt::WText::setText
bool setText(const WString &text)
Wt::WString::toUTF8
std::string toUTF8() const
GitViewApplication::revisionEdit_
WLineEdit * revisionEdit_
Definition: GitView.C:120
GitViewApplication::gitModel_
GitModel * gitModel_
Definition: GitView.C:122
GitViewApplication::revisionError_
WText * revisionError_
Definition: GitView.C:121
GitViewApplication::sourceView_
SourceView * sourceView_
Definition: GitView.C:124
SourceView::setIndex
bool setIndex(const Wt::WModelIndex &index)
Sets the model index.
Definition: SourceView.C:30
GitViewApplication::repositoryEdit_
WLineEdit * repositoryEdit_
Definition: GitView.C:120
GitModel::loadRevision
void loadRevision(const std::string &revName)
Load a particular revision.
Definition: GitModel.C:21
Git::Exception
Exception class.
Definition: Git.h:28
void GitViewApplication::showFile ( )
inlineprivate

Displayed the currently selected file.

Definition at line 146 of file GitView.C.

146  {
147  if (gitView_->selectedIndexes().empty())
148  return;
149 
150  WModelIndex selected = *gitView_->selectedIndexes().begin();
151  sourceView_->setIndex(selected);
152  }
Wt::WAbstractItemView::selectedIndexes
WModelIndexSet selectedIndexes() const
GitViewApplication::gitView_
WTreeView * gitView_
Definition: GitView.C:123
GitViewApplication::sourceView_
SourceView * sourceView_
Definition: GitView.C:124
SourceView::setIndex
bool setIndex(const Wt::WModelIndex &index)
Sets the model index.
Definition: SourceView.C:30

Member Data Documentation

GitModel* GitViewApplication::gitModel_
private

Definition at line 122 of file GitView.C.

WTreeView* GitViewApplication::gitView_
private

Definition at line 123 of file GitView.C.

WLineEdit* GitViewApplication::repositoryEdit_
private

Definition at line 120 of file GitView.C.

WText* GitViewApplication::repositoryError_
private

Definition at line 121 of file GitView.C.

WLineEdit * GitViewApplication::revisionEdit_
private

Definition at line 120 of file GitView.C.

WText * GitViewApplication::revisionError_
private

Definition at line 121 of file GitView.C.

SourceView* GitViewApplication::sourceView_
private

Definition at line 124 of file GitView.C.

The documentation for this class was generated from the following file:
Generated on Mon Sep 4 2017 for the C++ Web Toolkit (Wt) by doxygen 1.8.11