/usr/lib/Wt/examples/gitmodel/GitView.C is in witty-examples 3.3.0-1build1.
This file is owned by root:root, with mode 0o644.
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* Copyright (C) 2008 Emweb bvba, Heverlee, Belgium.
*
* See the LICENSE file for terms of use.
*/
#include <iostream>
#include <stdlib.h>
#include <Wt/WApplication>
#include <Wt/WContainerWidget>
#include <Wt/WEnvironment>
#include <Wt/WLineEdit>
#include <Wt/WGridLayout>
#include <Wt/WHBoxLayout>
#include <Wt/WPushButton>
#include <Wt/WTable>
#include <Wt/WText>
#include <Wt/WTreeView>
#include <Wt/WVBoxLayout>
#include <Wt/WViewWidget>
#include "GitModel.h"
#include "../wt-homepage/SourceView.h"
using namespace Wt;
/**
* \defgroup gitmodelexample Git model example
*/
/*@{*/
/*! \class GitViewApplication
* \brief A simple application to navigate a git repository.
*
* This examples demonstrates how to use the custom model use GitModel
* with a WTreeView.
*/
class GitViewApplication : public WApplication
{
public:
/*! \brief Constructor.
*/
GitViewApplication(const WEnvironment& env)
: WApplication(env)
{
useStyleSheet("gitview.css");
setTitle("Git model example");
const char *gitRepo = getenv("GITVIEW_REPOSITORY_PATH");
WGridLayout *grid = new WGridLayout();
grid->addWidget(new WText("Git repository path:"), 0, 0);
grid->addWidget(repositoryEdit_ = new WLineEdit(gitRepo ? gitRepo : "")
, 0, 1, AlignLeft);
grid->addWidget(repositoryError_ = new WText(), 0, 2);
grid->addWidget(new WText("Revision:"), 1, 0);
grid->addWidget(revisionEdit_ = new WLineEdit("master"), 1, 1, AlignLeft);
grid->addWidget(revisionError_ = new WText(), 1, 2);
repositoryEdit_->setTextSize(30);
revisionEdit_->setTextSize(20);
repositoryError_->setStyleClass("error-msg");
revisionError_->setStyleClass("error-msg");
repositoryEdit_->enterPressed()
.connect(this, &GitViewApplication::loadGitModel);
revisionEdit_->enterPressed()
.connect(this, &GitViewApplication::loadGitModel);
WPushButton *b = new WPushButton("Load");
b->clicked().connect(this, &GitViewApplication::loadGitModel);
grid->addWidget(b, 2, 0, AlignLeft);
gitView_ = new WTreeView();
gitView_->resize(300, WLength::Auto);
gitView_->setSortingEnabled(false);
gitView_->setModel(gitModel_ = new GitModel(this));
gitView_->setSelectionMode(SingleSelection);
gitView_->selectionChanged().connect(this, &GitViewApplication::showFile);
sourceView_ = new SourceView(DisplayRole,
GitModel::ContentsRole,
GitModel::FilePathRole);
sourceView_->setStyleClass("source-view");
if (environment().javaScript()) {
/*
* We have JavaScript: We can use layout managers so everything will
* always fit nicely in the window.
*/
WVBoxLayout *topLayout = new WVBoxLayout();
topLayout->addLayout(grid, 0);
WHBoxLayout *gitLayout = new WHBoxLayout();
gitLayout->addWidget(gitView_, 0);
gitLayout->addWidget(sourceView_, 1);
topLayout->addLayout(gitLayout, 1);
root()->setLayout(topLayout);
root()->setStyleClass("maindiv");
} else {
/*
* No JavaScript: let's make the best of the situation using regular
* CSS-based layout
*/
root()->setStyleClass("maindiv");
WContainerWidget *top = new WContainerWidget();
top->setLayout(grid);
root()->addWidget(top);
root()->addWidget(gitView_);
gitView_->setFloatSide(Left);
gitView_->setMargin(6);
root()->addWidget(sourceView_);
sourceView_->setMargin(6);
}
}
private:
WLineEdit *repositoryEdit_, *revisionEdit_;
WText *repositoryError_, *revisionError_;
GitModel *gitModel_;
WTreeView *gitView_;
SourceView *sourceView_;
/*! \brief Change repository and/or revision
*/
void loadGitModel() {
sourceView_->setIndex(WModelIndex());
repositoryError_->setText("");
revisionError_->setText("");
try {
gitModel_->setRepositoryPath(repositoryEdit_->text().toUTF8());
try {
gitModel_->loadRevision(revisionEdit_->text().toUTF8());
} catch (const Git::Exception& e) {
revisionError_->setText(e.what());
}
} catch (const Git::Exception& e) {
repositoryError_->setText(e.what());
}
}
/*! \brief Displayed the currently selected file.
*/
void showFile() {
if (gitView_->selectedIndexes().empty())
return;
WModelIndex selected = *gitView_->selectedIndexes().begin();
sourceView_->setIndex(selected);
}
};
WApplication *createApplication(const WEnvironment& env)
{
return new GitViewApplication(env);
}
int main(int argc, char **argv)
{
return WRun(argc, argv, &createApplication);
}
/*@}*/
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