Wt examples 3.3.12
GitView.C
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1/*
2 * Copyright (C) 2008 Emweb bvba, Heverlee, Belgium.
3 *
4 * See the LICENSE file for terms of use.
5 */
6
7#include <iostream>
8#include <stdlib.h>
9
10#include <Wt/WApplication>
11#include <Wt/WContainerWidget>
12#include <Wt/WEnvironment>
13#include <Wt/WLineEdit>
14#include <Wt/WGridLayout>
15#include <Wt/WHBoxLayout>
16#include <Wt/WPushButton>
17#include <Wt/WTable>
18#include <Wt/WText>
19#include <Wt/WTreeView>
20#include <Wt/WVBoxLayout>
21#include <Wt/WViewWidget>
22
23#include "GitModel.h"
24#include "../wt-homepage/SourceView.h"
25
26using namespace Wt;
27
32
40{
41public:
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 }
118
119private:
125
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 }
143
146 void showFile() {
147 if (gitView_->selectedIndexes().empty())
148 return;
149
150 WModelIndex selected = *gitView_->selectedIndexes().begin();
151 sourceView_->setIndex(selected);
152 }
153};
154
156{
157 return new GitViewApplication(env);
158}
159
160int main(int argc, char **argv)
161{
162 return WRun(argc, argv, &createApplication);
163}
164
WApplication * createApplication(const WEnvironment &env)
Definition GitView.C:155
int main(int argc, char **argv)
Definition GitView.C:160
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 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
A simple application to navigate a git repository.
Definition GitView.C:40
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
GitViewApplication(const WEnvironment &env)
Constructor.
Definition GitView.C:44
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
Exception class.
Definition Git.h:28
View class for source code.
Definition SourceView.h:27
bool setIndex(const Wt::WModelIndex &index)
Sets the model index.
Definition SourceView.C:30
Wt::Signals::connection connect(const F &function)
virtual Wt::Signals::connection connect(WObject *target, WObject::Method method)
WModelIndexSet selectedIndexes() const
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)
const WString & text() const
std::string toUTF8() const
bool setText(const WString &text)
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

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