Wt examples 3.3.12
Public Member Functions | Private Member Functions | Private Attributes | List of all members
GitViewApplication Class Reference

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

Inheritance diagram for GitViewApplication:
Inheritance graph
[legend]

Public Member Functions

 GitViewApplication (const WEnvironment &env)
 Constructor.
 
- Public Member Functions inherited from Wt::WApplication
 WApplication (const WEnvironment &environment)
 
 ~WApplication ()
 
const WEnvironmentenvironment () const
 
WContainerWidgetroot () const
 
WWidgetfindWidget (const std::string &name)
 
WCssStyleSheetstyleSheet ()
 
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 WThemetheme () 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
 
void setTitle (const WString &title)
 
const WStringtitle () const
 
const WStringcloseMessage () const
 
WLocalizedStringslocalizedStrings ()
 
WMessageResourceBundlebuiltinLocalizedStrings ()
 
void setLocalizedStrings (WLocalizedStrings *stringResolver)
 
WMessageResourceBundlemessageResourceBundle ()
 
void setLocale (const WLocale &locale)
 
const WLocalelocale () const
 
virtual void refresh ()
 
void bindWidget (WWidget *widget, const std::string &domId)
 
void enableUpdates (bool enabled=true)
 
bool updatesEnabled () const
 
void triggerUpdate ()
 
UpdateLock getUpdateLock ()
 
void attachThread (bool attach=true)
 
EventSignal< WKeyEvent > & globalKeyWentDown ()
 
EventSignal< WKeyEvent > & globalKeyPressed ()
 
EventSignal< WKeyEvent > & globalKeyWentUp ()
 
EventSignalglobalEnterPressed ()
 
EventSignalglobalEscapePressed ()
 
bool debug () const
 
void setFocus (const std::string &id, int selectionStart, int selectionEnd)
 
void loadJavaScript (const char *jsFile, const WJavaScriptPreamble &preamble)
 
bool javaScriptLoaded (const char *jsFile) const
 
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)
 
void popExposedConstraint (WWidget *w)
 
void addGlobalWidget (WWidget *w)
 
void removeGlobalWidget (WWidget *w)
 
WCssStyleSheetstyleSheet ()
 
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 WThemetheme () 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
 
void setTitle (const WString &title)
 
const WStringtitle () const
 
const WStringcloseMessage () const
 
WLocalizedStringslocalizedStrings ()
 
WMessageResourceBundlebuiltinLocalizedStrings ()
 
void setLocalizedStrings (WLocalizedStrings *stringResolver)
 
WMessageResourceBundlemessageResourceBundle ()
 
void setLocale (const WLocale &locale)
 
const WLocalelocale () const
 
virtual void refresh ()
 
void bindWidget (WWidget *widget, const std::string &domId)
 
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)
 
std::string docRoot () const
 
void setConnectionMonitor (const std::string &jsObject)
 
std::string sessionId () const
 
void changeSessionId ()
 
WebSession * session () const
 
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 ()
 
void processEvents ()
 
virtual void waitForEvent ()
 
void setAjaxMethod (AjaxMethod method)
 
AjaxMethod ajaxMethod () const
 
WContainerWidgetdomRoot () const
 
WContainerWidgetdomRoot2 () const
 
std::string encodeObject (WObject *object)
 
WObjectdecodeObject (const std::string &objectId) 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 setCookie (const std::string &name, const std::string &value, const WDateTime &expires, 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)
 
WLoadingIndicatorloadingIndicator () const
 
std::string onePixelGifUrl ()
 
std::string docType () const
 
void quit ()
 
void quit (const WString &restartMessage)
 
bool isQuited () const
 
bool hasQuit () const
 
::int64_t maximumRequestSize () const
 
Signal< ::int64_t > & requestTooLarge ()
 
bool isConnected () const
 
- 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
 
WObjectparent () const
 

Private Member Functions

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

Private Attributes

WLineEditrepositoryEdit_
 
WLineEditrevisionEdit_
 
WTextrepositoryError_
 
WTextrevisionError_
 
GitModelgitModel_
 
WTreeViewgitView_
 
SourceViewsourceView_
 

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 WApplicationinstance ()
 
static bool pathMatches (const std::string &path, const std::string &query)
 
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 idleTimeout ()
 
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 WObjectsender ()
 

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::GitViewApplication ( const WEnvironment env)
inline

Constructor.

Definition at line 44 of file GitView.C.

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
63 repositoryError_->setStyleClass("error-msg");
64 revisionError_->setStyleClass("error-msg");
65
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();
78 gitView_->setModel(gitModel_ = new GitModel(this));
81
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");
109 top->setLayout(grid);
110 root()->addWidget(top);
116 }
117 }
A model that retrieves revision trees from a git repository.
Definition GitModel.h:37
static const int ContentsRole
The role which may be used on a file to retrieve its contents.
Definition GitModel.h:41
static const int FilePathRole
Definition GitModel.h:42
void loadGitModel()
Change repository and/or revision.
Definition GitView.C:128
WText * repositoryError_
Definition GitView.C:121
WLineEdit * repositoryEdit_
Definition GitView.C:120
WText * revisionError_
Definition GitView.C:121
SourceView * sourceView_
Definition GitView.C:124
GitModel * gitModel_
Definition GitView.C:122
WLineEdit * revisionEdit_
Definition GitView.C:120
WTreeView * gitView_
Definition GitView.C:123
void showFile()
Displayed the currently selected file.
Definition GitView.C:146
View class for source code.
Definition SourceView.h:27
Wt::Signals::connection connect(const F &function)
virtual Wt::Signals::connection connect(WObject *target, WObject::Method method)
Signal & selectionChanged()
void setSortingEnabled(bool enabled)
void setSelectionMode(SelectionMode mode)
friend friend class WLineEdit
WEnvironment & env()
friend friend class WContainerWidget
WContainerWidget * root() const
void setTitle(const WString &title)
void useStyleSheet(const WLink &link, const std::string &media="all")
const WEnvironment & environment() const
void addLayout(WLayout *layout, int stretch=0, WFlags< AlignmentFlag > alignment=0)
void addWidget(WWidget *widget, int stretch=0, WFlags< AlignmentFlag > alignment=0)
virtual void setFloatSide(Side s)
virtual void setMargin(const WLength &margin, WFlags< Side > sides=All)
void setLayout(WLayout *layout)
virtual void addWidget(WWidget *widget)
void addWidget(WWidget *widget, int row, int column, WFlags< AlignmentFlag > alignment=0)
EventSignal & enterPressed()
EventSignal< WMouseEvent > & clicked()
static WLength Auto
void setTextSize(int chars)
virtual void setModel(WAbstractItemModel *model)
virtual void resize(const WLength &width, const WLength &height)
virtual void setMargin(const WLength &margin, WFlags< Side > sides=All)
virtual void setStyleClass(const WString &styleClass)
DisplayRole
SingleSelection
AlignLeft

Member Function Documentation

◆ loadGitModel()

void GitViewApplication::loadGitModel ( )
inlineprivate

Change repository and/or revision.

Definition at line 128 of file GitView.C.

128 {
132 try {
134 try {
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 }
void setRepositoryPath(const std::string &repositoryPath)
Set the repository and load its 'master' revision.
Definition GitModel.C:15
void loadRevision(const std::string &revName)
Load a particular revision.
Definition GitModel.C:21
Exception class.
Definition Git.h:28
bool setIndex(const Wt::WModelIndex &index)
Sets the model index.
Definition SourceView.C:30
const WString & text() const
std::string toUTF8() const
bool setText(const WString &text)

◆ showFile()

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 }
WModelIndexSet selectedIndexes() const

Member Data Documentation

◆ gitModel_

GitModel* GitViewApplication::gitModel_
private

Definition at line 122 of file GitView.C.

◆ gitView_

WTreeView* GitViewApplication::gitView_
private

Definition at line 123 of file GitView.C.

◆ repositoryEdit_

WLineEdit* GitViewApplication::repositoryEdit_
private

Definition at line 120 of file GitView.C.

◆ repositoryError_

WText* GitViewApplication::repositoryError_
private

Definition at line 121 of file GitView.C.

◆ revisionEdit_

WLineEdit * GitViewApplication::revisionEdit_
private

Definition at line 120 of file GitView.C.

◆ revisionError_

WText * GitViewApplication::revisionError_
private

Definition at line 121 of file GitView.C.

◆ sourceView_

SourceView* GitViewApplication::sourceView_
private

Definition at line 124 of file GitView.C.


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

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