Added project explorer tree with multi-project support.

sources/apkdecompiledialog.cpp

@@ -55,7 +55,6 @@ QLayout *ApkDecompileDialog::buildForm(const QString &apk)
  return layout;
 }
 
-
 QString ApkDecompileDialog::folder() const
 {
  return m_EditFolder->text();

sources/mainwindow.cpp

@@ -1,14 +1,17 @@
 #include <QCloseEvent>
 #include <QDebug>
 #include <QDesktopServices>
+#include <QDockWidget>
 #include <QFileDialog>
 #include <QFrame>
+#include <QHeaderView>
 #include <QMenuBar>
 #include <QMessageBox>
 #include <QSettings>
 #include <QStatusBar>
 #include <QThread>
 #include <QToolBar>
+#include <QTreeWidgetItem>
 #include <QUrl>
 #include "apkdecompiledialog.h"
 #include "apkdecompileworker.h"
@@ -27,7 +30,9 @@
 MainWindow::MainWindow(QWidget *parent)
  : QMainWindow(parent)
 {
+ addDockWidget(Qt::LeftDockWidgetArea, buildProjectsDock());
  addToolBar(Qt::LeftToolBarArea, buildMainToolBar());
+ setCentralWidget(buildCentralWidget());
  setMenuBar(buildMenuBar());
  setMinimumSize(WINDOW_WIDTH, WINDOW_HEIGHT);
  setStatusBar(buildStatusBar());
@@ -47,18 +52,35 @@ MainWindow::MainWindow(QWidget *parent)
  thread->start();
 }
 
+QWidget *MainWindow::buildCentralWidget()
+{
+ m_CentralStack = new QStackedWidget(this);
+ auto empty = new QLabel(m_CentralStack);
+ empty->setAlignment(Qt::AlignCenter);
+ empty->setMargin(32);
+ empty->setStyleSheet("QLabel { color: rgba(0, 0, 0, 25%) }");
+ empty->setText(tr("<h1>%1</h1><p>%2</p>")
+ .arg("No files open.")
+ .arg("You need to decompile an APK first or open an already decompiled folder. Once done, click on any file in the tree on the left top view or edit it."));
+ empty->setWordWrap(true);
+ m_CentralStack->addWidget(empty);
+ return m_CentralStack;
+}
+
 QToolBar *MainWindow::buildMainToolBar()
 {
  auto toolbar = new QToolBar(this);
- toolbar->addAction(QIcon(":/icons/icons8/icons8-android-os-48.png"), tr("Open > APK"), this, &MainWindow::handleActionApk);
- toolbar->addAction(QIcon(":/icons/icons8/icons8-folder-48.png"), tr("Open > Folder"), this, &MainWindow::handleActionFolder);
+ toolbar->addAction(QIcon(":/icons/icons8/icons8-android-os-48.png"), tr("Open APK"), this, &MainWindow::handleActionApk);
+ toolbar->addAction(QIcon(":/icons/icons8/icons8-folder-48.png"), tr("Open Folder"), this, &MainWindow::handleActionFolder);
  toolbar->addSeparator();
  toolbar->addAction(QIcon(":/icons/icons8/icons8-gear-48.png"), tr("Settings"), this, &MainWindow::handleActionSettings);
  auto empty = new QWidget(this);
  empty->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
  toolbar->addWidget(empty);
- toolbar->addAction(QIcon(":/icons/icons8/icons8-hammer-48.png"), tr("Project > Build"), this, &MainWindow::handleActionBuild);
- toolbar->addAction(QIcon(":/icons/icons8/icons8-software-installer-48.png"), tr("Project > Install"), this, &MainWindow::handleActionInstall);
+ m_ActionBuild2 = toolbar->addAction(QIcon(":/icons/icons8/icons8-hammer-48.png"), tr("Project Build"), this, &MainWindow::handleActionBuild);
+ m_ActionBuild2->setEnabled(false);
+ m_ActionInstall2 = toolbar->addAction(QIcon(":/icons/icons8/icons8-software-installer-48.png"), tr("Project Install"), this, &MainWindow::handleActionInstall);
+ m_ActionInstall2->setEnabled(false);
  toolbar->setIconSize(QSize(48, 48));
  toolbar->setMovable(false);
  return toolbar;
@@ -74,31 +96,46 @@ QMenuBar *MainWindow::buildMenuBar()
  open->addSeparator();
  open->addAction(tr("File"), this, &MainWindow::handleActionFile);
  file->addSeparator();
- file->addAction(tr("Close"), this, &MainWindow::handleActionClose, QKeySequence::Close);
- file->addAction(tr("Close All"), this, &MainWindow::handleActionCloseAll);
+ m_ActionClose = file->addAction(tr("Close"), this, &MainWindow::handleActionClose, QKeySequence::Close);
+ m_ActionClose->setEnabled(false);
+ m_ActionCloseAll = file->addAction(tr("Close All"), this, &MainWindow::handleActionCloseAll);
+ m_ActionCloseAll->setEnabled(false);
  file->addSeparator();
- file->addAction(tr("Save"), this, &MainWindow::handleActionSave, QKeySequence::Save);
- file->addAction(tr("Save All"), this, &MainWindow::handleActionSaveAll);
+ m_ActionSave = file->addAction(tr("Save"), this, &MainWindow::handleActionSave, QKeySequence::Save);
+ m_ActionSave->setEnabled(false);
+ m_ActionSaveAll = file->addAction(tr("Save All"), this, &MainWindow::handleActionSaveAll);
+ m_ActionSaveAll->setEnabled(false);
  file->addSeparator();
  file->addAction(tr("Quit"), this, &MainWindow::handleActionQuit, QKeySequence::Quit);
  auto edit = menubar->addMenu(tr("Edit"));
- edit->addAction(tr("Undo"), this, &MainWindow::handleActionUndo, QKeySequence::Undo);
- edit->addAction(tr("Redo"), this, &MainWindow::handleActionRedo, QKeySequence::Redo);
+ m_ActionUndo = edit->addAction(tr("Undo"), this, &MainWindow::handleActionUndo, QKeySequence::Undo);
+ m_ActionUndo->setEnabled(false);
+ m_ActionRedo = edit->addAction(tr("Redo"), this, &MainWindow::handleActionRedo, QKeySequence::Redo);
+ m_ActionRedo->setEnabled(false);
  edit->addSeparator();
- edit->addAction(tr("Cut"), this, &MainWindow::handleActionCut, QKeySequence::Cut);
- edit->addAction(tr("Copy"), this, &MainWindow::handleActionCopy, QKeySequence::Copy);
- edit->addAction(tr("Paste"), this, &MainWindow::handleActionPaste, QKeySequence::Paste);
+ m_ActionCut = edit->addAction(tr("Cut"), this, &MainWindow::handleActionCut, QKeySequence::Cut);
+ m_ActionCut->setEnabled(false);
+ m_ActionCopy = edit->addAction(tr("Copy"), this, &MainWindow::handleActionCopy, QKeySequence::Copy);
+ m_ActionCopy->setEnabled(false);
+ m_ActionPaste = edit->addAction(tr("Paste"), this, &MainWindow::handleActionPaste, QKeySequence::Paste);
+ m_ActionPaste->setEnabled(false);
  edit->addSeparator();
- edit->addAction(tr("Find"), this, &MainWindow::handleActionFind, QKeySequence::Find);
- edit->addAction(tr("Replace"), this, &MainWindow::handleActionReplace, QKeySequence::Replace);
- edit->addAction(tr("Goto"), this, &MainWindow::handleActionGoto);
+ m_ActionFind = edit->addAction(tr("Find"), this, &MainWindow::handleActionFind, QKeySequence::Find);
+ m_ActionFind->setEnabled(false);
+ m_ActionReplace = edit->addAction(tr("Replace"), this, &MainWindow::handleActionReplace, QKeySequence::Replace);
+ m_ActionReplace->setEnabled(false);
+ m_ActionGoto = edit->addAction(tr("Goto"), this, &MainWindow::handleActionGoto);
+ m_ActionGoto->setEnabled(false);
  edit->addSeparator();
  edit->addAction(tr("Settings"), this, &MainWindow::handleActionSettings, QKeySequence::Preferences);
  auto project = menubar->addMenu(tr("Project"));
- project->addAction(tr("Build"), this, &MainWindow::handleActionBuild);
+ m_ActionBuild1 = project->addAction(tr("Build"), this, &MainWindow::handleActionBuild);
+ m_ActionBuild1->setEnabled(false);
  project->addSeparator();
- project->addAction(tr("Sign/Export"), this, &MainWindow::handleActionSignExport);
- project->addAction(tr("Install"), this, &MainWindow::handleActionInstall);
+ m_ActionSign = project->addAction(tr("Sign/Export"), this, &MainWindow::handleActionSignExport);
+ m_ActionSign->setEnabled(false);
+ m_ActionInstall1 = project->addAction(tr("Install"), this, &MainWindow::handleActionInstall);
+ m_ActionInstall1->setEnabled(false);
  auto help = menubar->addMenu(tr("Help"));
  help->addAction(tr("About"), this, &MainWindow::handleActionAbout);
  help->addAction(tr("Documentation"), this, &MainWindow::handleActionDocumentation);
@@ -110,6 +147,23 @@ QMenuBar *MainWindow::buildMenuBar()
  return menubar;
 }
 
+QDockWidget *MainWindow::buildProjectsDock()
+{
+ auto dock = new QDockWidget(tr("Projects"), this);
+ m_ProjectsTree = new QTreeWidget(this);
+ m_ProjectsTree->header()->hide();
+ m_ProjectsTree->setContextMenuPolicy(Qt::CustomContextMenu);
+ m_ProjectsTree->setEditTriggers(QAbstractItemView::NoEditTriggers);
+ m_ProjectsTree->setMinimumWidth(240);
+ m_ProjectsTree->setSelectionBehavior(QAbstractItemView::SelectItems);
+ m_ProjectsTree->setSelectionMode(QAbstractItemView::SingleSelection);
+ m_ProjectsTree->setSortingEnabled(false);
+ connect(m_ProjectsTree, &QTreeWidget::doubleClicked, this, &MainWindow::handleTreeDoubleClicked);
+ dock->setObjectName("ProjectsDock");
+ dock->setWidget(m_ProjectsTree);
+ return dock;
+}
+
 QStatusBar *MainWindow::buildStatusBar()
 {
  auto buildSeparator = [=] {
@@ -307,10 +361,20 @@ void MainWindow::handleDecompileFailed(const QString &apk)
 void MainWindow::handleDecompileFinished(const QString &apk, const QString &folder)
 {
  Q_UNUSED(apk)
- Q_UNUSED(folder)
  m_ProgressDialog->close();
  m_ProgressDialog->deleteLater();
  m_StatusMessage->setText(tr("Decompilation finished."));
+ QFileInfo info(folder);
+ QTreeWidgetItem *item = new QTreeWidgetItem(m_ProjectsTree);
+ item->setData(0, Qt::UserRole + 1, Project);
+ item->setData(0, Qt::UserRole + 2, folder);
+ item->setIcon(0, m_FileIconProvider.icon(info));
+ item->setText(0, info.fileName());
+ reloadChildren(item);
+ m_ProjectsTree->addTopLevelItem(item);
+ m_ProjectsTree->expandItem(item);
+ m_ActionBuild1->setEnabled(true);
+ m_ActionBuild2->setEnabled(true);
 }
 
 void MainWindow::handleDecompileProgress(const int percent, const QString &message)
@@ -319,6 +383,23 @@ void MainWindow::handleDecompileProgress(const int percent, const QString &messa
  m_ProgressDialog->setValue(percent);
 }
 
+void MainWindow::handleTreeDoubleClicked(const QModelIndex &index)
+{
+ const int type = index.data(Qt::UserRole + 1).toInt();
+ const QString path = index.data(Qt::UserRole + 2).toString();
+#ifdef QT_DEBUG
+ qDebug() << "User double clicked" << path;
+#endif
+ switch (type) {
+ case Project:
+ break;
+ case Folder:
+ break;
+ case File:
+ break;
+ }
+}
+
 void MainWindow::handleVersionResolved(const QString &binary, const QString &version)
 {
 #ifdef QT_DEBUG
@@ -337,6 +418,28 @@ void MainWindow::handleVersionResolved(const QString &binary, const QString &ver
  }
 }
 
+void MainWindow::reloadChildren(QTreeWidgetItem *item)
+{
+ while (item->childCount()) {
+ qDeleteAll(item->takeChildren());
+ }
+ QDir dir(item->data(0, Qt::UserRole + 2).toString());
+ if (dir.exists()) {
+ QFileInfoList files = dir.entryInfoList(QDir::AllEntries | QDir::NoDotAndDotDot, QDir::DirsFirst);
+ foreach (QFileInfo info, files) {
+ QTreeWidgetItem *child = new QTreeWidgetItem(item);
+ child->setData(0, Qt::UserRole + 1, info.isDir() ? Folder : File);
+ child->setData(0, Qt::UserRole + 2, info.absoluteFilePath());
+ child->setIcon(0, m_FileIconProvider.icon(info));
+ child->setText(0, info.fileName());
+ item->addChild(child);
+ if (info.isDir()) {
+ reloadChildren(child);
+ }
+ }
+ }
+}
+
 MainWindow::~MainWindow()
 {
 }

sources/mainwindow.h

@@ -1,29 +1,59 @@
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
+#include <QFileIconProvider>
 #include <QLabel>
 #include <QMainWindow>
 #include <QMap>
 #include <QProgressDialog>
+#include <QStackedWidget>
+#include <QTreeWidget>
 
 class MainWindow : public QMainWindow
 {
  Q_OBJECT
 public:
+ enum TreeItemType {
+ Project = 0,
+ Folder,
+ File
+ };
  MainWindow(QWidget *parent = nullptr);
  ~MainWindow();
 protected:
  void closeEvent(QCloseEvent *event);
 private:
+ QAction *m_ActionBuild1;
+ QAction *m_ActionBuild2;
+ QAction *m_ActionClose;
+ QAction *m_ActionCloseAll;
+ QAction *m_ActionCopy;
+ QAction *m_ActionCut;
+ QAction *m_ActionFind;
+ QAction *m_ActionGoto;
+ QAction *m_ActionInstall1;
+ QAction *m_ActionInstall2;
+ QAction *m_ActionPaste;
+ QAction *m_ActionRedo;
+ QAction *m_ActionReplace;
+ QAction *m_ActionSave;
+ QAction *m_ActionSaveAll;
+ QAction *m_ActionSign;
+ QAction *m_ActionUndo;
+ QStackedWidget *m_CentralStack;
+ QFileIconProvider m_FileIconProvider;
  QProgressDialog *m_ProgressDialog;
+ QTreeWidget *m_ProjectsTree;
  QLabel *m_StatusMessage;
  QLabel *m_VersionAdb;
  QLabel *m_VersionApktool;
  QLabel *m_VersionJadx;
  QLabel *m_VersionJava;
  QLabel *m_VersionUberApkSigner;
+ QWidget *buildCentralWidget();
  QToolBar *buildMainToolBar();
  QMenuBar *buildMenuBar();
+ QDockWidget *buildProjectsDock();
  QStatusBar *buildStatusBar();
 private slots:
  void handleActionAbout();
@@ -54,7 +84,11 @@ private slots:
  void handleDecompileFailed(const QString &apk);
  void handleDecompileFinished(const QString &apk, const QString &folder);
  void handleDecompileProgress(const int percent, const QString &message);
+ void handleTreeDoubleClicked(const QModelIndex &index);
  void handleVersionResolved(const QString &binary, const QString &version);
+ void reloadChildren(QTreeWidgetItem *item);
 };
 
+Q_DECLARE_METATYPE(MainWindow::TreeItemType);
+
 #endif // MAINWINDOW_H