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MiosFileBrowser.cpp
1239 lines (1056 loc) · 45.8 KB
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MiosFileBrowser.cpp
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/* -*- mode:C++; tab-width:4; c-basic-offset:4; indent-tabs-mode:nil -*- */
// $Id$
/*
* File browser for MIOS32 applications
*
* ==========================================================================
*
* Copyright (C) 2012 Thorsten Klose (tk@midibox.org)
* Licensed for personal non-commercial use only.
* All other rights reserved.
*
* ==========================================================================
*/
#include "MiosFileBrowser.h"
#include "MiosStudio.h"
//==============================================================================
class MiosFileBrowserFileItem
{
public:
String parentPath;
String name;
bool isDirectory;
OwnedArray<MiosFileBrowserFileItem> childs;
MiosFileBrowserFileItem(String _parentPath, String _itemName, bool _isDirectory)
: parentPath(_parentPath)
, name(_itemName)
, isDirectory(_isDirectory)
{
}
~MiosFileBrowserFileItem()
{
}
MiosFileBrowserFileItem* createChild(String parentPath, String childName, bool isDirectory) {
MiosFileBrowserFileItem* child = new MiosFileBrowserFileItem(parentPath, childName, isDirectory);
childs.add(child);
return child;
}
};
//==============================================================================
class MiosFileBrowserItem : public TreeViewItem
{
public:
MiosFileBrowserFileItem *fileItem;
MiosFileBrowser* browser;
MiosFileBrowserItem(MiosFileBrowserFileItem *_fileItem, MiosFileBrowser* _browser)
: fileItem(_fileItem)
, browser(_browser)
{
}
~MiosFileBrowserItem()
{
}
int getItemWidth() const
{
return 100;
}
String getUniqueName() const
{
if( fileItem->parentPath.compare(T("/")) == 0 ) {
return T("/") + fileItem->name;
} else {
if( fileItem->name.compare(T("/")) == 0 )
return T("/");
else
return fileItem->parentPath + T("/") + fileItem->name;
}
}
bool mightContainSubItems()
{
return fileItem->isDirectory;
}
void paintItem (Graphics& g, int width, int height)
{
// if this item is selected, fill it with a background colour..
if( isSelected() )
g.fillAll(Colours::blue.withAlpha (0.3f));
// use a "colour" attribute in the xml tag for this node to set the text colour..
g.setColour(Colour(0xff000000));
g.setFont(height * 0.7f);
// draw the item name
String name(fileItem->name);
g.drawText(name,
4, 0, width - 4, height,
Justification::centredLeft, true);
}
void itemOpennessChanged (bool isNowOpen)
{
if( isNowOpen ) {
// if we've not already done so, we'll now add the tree's sub-items. You could
// also choose to delete the existing ones and refresh them if that's more suitable
// in your app.
if( getNumSubItems() == 0 ) {
for(int i=0; i<fileItem->childs.size(); ++i) {
MiosFileBrowserItem* item = new MiosFileBrowserItem(fileItem->childs[i], browser);
// sorting
int pos;
for(pos=0; pos<getNumSubItems(); ++pos) {
if( getSubItem(pos)->getUniqueName().compareIgnoreCase(item->getUniqueName()) > 0 )
break;
}
if( pos >= getNumSubItems() )
addSubItem(item);
else
addSubItem(item, pos);
}
}
} else {
// in this case, we'll leave any sub-items in the tree when the node gets closed,
// though you could choose to delete them if that's more appropriate for
// your application.
}
}
void itemClicked (const MouseEvent& e)
{
if( getOwnerView()->isEnabled() )
browser->treeItemClicked(this);
}
void itemDoubleClicked (const MouseEvent& e)
{
TreeViewItem::itemDoubleClicked(e);
if( getOwnerView()->isEnabled() )
browser->treeItemDoubleClicked(this);
}
var getDragSourceDescription()
{
return "MIOS Filebrowser Items";
}
private:
};
//==============================================================================
//==============================================================================
//==============================================================================
MiosFileBrowser::MiosFileBrowser(MiosStudio *_miosStudio)
: miosStudio(_miosStudio)
, rootItem(NULL)
, rootFileItem(NULL)
, currentDirOpenStates()
, transferSelectionCtr(0)
, openTextEditorAfterRead(false)
, openHexEditorAfterRead(false)
, currentReadInProgress(false)
, currentReadFileBrowserItem(NULL)
, currentReadFileStream()
, currentReadError(false)
, currentWriteInProgress(false)
, currentWriteError(false)
, writeBlockCtrDefault(32) // send 32 blocks (=two 512 byte SD Card Sectors) at once to speed-up write operations
, writeBlockSizeDefault(32) // send 32 bytes per block
{
addAndMakeVisible(editLabel = new Label(T("Edit"), String()));
editLabel->setJustificationType(Justification::left);
editLabel->setText(String(), sendNotification);
addAndMakeVisible(statusLabel = new Label(T("Status"), String()));
statusLabel->setJustificationType(Justification::left);
statusLabel->setText(T("Please connect to MIOS32 core by pressing the Update button!"), sendNotification);
addAndMakeVisible(updateButton = new TextButton(T("Update")));
updateButton->addListener(this);
addAndMakeVisible(uploadButton = new TextButton(T("Upload")));
uploadButton->addListener(this);
addAndMakeVisible(downloadButton = new TextButton(T("Download")));
downloadButton->addListener(this);
addAndMakeVisible(editTextButton = new TextButton(T("Edit Text")));
editTextButton->addListener(this);
addAndMakeVisible(editHexButton = new TextButton(T("Edit Hex")));
editHexButton->addListener(this);
addAndMakeVisible(createDirButton = new TextButton(T("Create Dir")));
createDirButton->addListener(this);
addAndMakeVisible(createFileButton = new TextButton(T("Create File")));
createFileButton->addListener(this);
addAndMakeVisible(removeButton = new TextButton(T("Remove Button")));
removeButton->setButtonText(T("Remove"));
removeButton->addListener(this);
addAndMakeVisible(cancelButton = new TextButton(T("Cancel")));
cancelButton->addListener(this);
cancelButton->setEnabled(false);
addAndMakeVisible(saveButton = new TextButton(T("Save")));
saveButton->addListener(this);
saveButton->setEnabled(false);
addAndMakeVisible(treeView = new TreeView(T("SD Card")));
treeView->setMultiSelectEnabled(true);
addAndMakeVisible(hexEditor = new HexTextEditor(statusLabel));
hexEditor->setReadOnly(true);
addAndMakeVisible(textEditor = new TextEditor(String()));
textEditor->setMultiLine(true);
textEditor->setReturnKeyStartsNewLine(true);
textEditor->setReadOnly(false);
textEditor->setScrollbarsShown(true);
textEditor->setCaretVisible(true);
textEditor->setPopupMenuEnabled(true);
textEditor->setReadOnly(true);
textEditor->setVisible(false); // either hex or text editor visible
#if JUCE_MAJOR_VERSION==1 && JUCE_MINOR_VERSION<51
#if defined(JUCE_WIN32)
textEditor->setFont(Font(Typeface::defaultTypefaceNameMono, 10.0, 0));
#else
textEditor->setFont(Font(Typeface::defaultTypefaceNameMono, 13.0, 0));
#endif
#else
#if defined(JUCE_WIN32)
textEditor->setFont(Font(Font::getDefaultMonospacedFontName(), 10.0, 0));
#else
textEditor->setFont(Font(Font::getDefaultMonospacedFontName(), 13.0, 0));
#endif
#endif
textEditor->addListener(this);
rootFileItem = new MiosFileBrowserFileItem(T(""), T("/"), true);
currentDirItem = rootFileItem;
updateTreeView(false);
resizeLimits.setSizeLimits(500, 320, 2048, 2048);
addAndMakeVisible(resizer = new ResizableCornerComponent(this, &resizeLimits));
setSize(950, 500);
}
MiosFileBrowser::~MiosFileBrowser()
{
}
//==============================================================================
void MiosFileBrowser::paint (Graphics& g)
{
//g.fillAll(Colour(0xffc1d0ff));
g.fillAll(Colour(0xffffffff));
}
void MiosFileBrowser::resized()
{
int sendButtonY = 16;
int sendButtonWidth = 72;
updateButton->setBounds (10 , sendButtonY + 0*32 + 0*16, sendButtonWidth, 24);
downloadButton->setBounds (10 , sendButtonY + 1*32 + 1*16, sendButtonWidth, 24);
uploadButton->setBounds (10 , sendButtonY + 2*32 + 1*16, sendButtonWidth, 24);
createDirButton->setBounds (10 , sendButtonY + 3*32 + 3*16, sendButtonWidth, 24);
createFileButton->setBounds(10 , sendButtonY + 4*32 + 3*16, sendButtonWidth, 24);
removeButton->setBounds (10 , sendButtonY + 5*32 + 4*16, sendButtonWidth, 24);
treeView->setBounds (10 + 80, 16, 210, getHeight()-32-24);
hexEditor->setBounds (10+80+220, 48, getWidth()-10-80-220-10, getHeight()-32-32-24);
textEditor->setBounds (10+80+220, 48, getWidth()-10-80-220-10, getHeight()-32-32-24);
editTextButton->setBounds (10+80+220 + 0*(sendButtonWidth+10), sendButtonY, sendButtonWidth, 24);
editHexButton->setBounds (10+80+220 + 1*(sendButtonWidth+10), sendButtonY, sendButtonWidth, 24);
cancelButton->setBounds (getWidth()-10-sendButtonWidth, sendButtonY, sendButtonWidth, 24);
saveButton->setBounds (getWidth()-10-2*sendButtonWidth-10, sendButtonY, sendButtonWidth, 24);
unsigned editLabelLeft = editHexButton->getX()+editHexButton->getWidth() + 10;
unsigned editLabelRight = saveButton->getX() - 10;
editLabel->setBounds (editLabelLeft, sendButtonY, editLabelRight-editLabelLeft, 24);
statusLabel->setBounds(10, getHeight()-24, getWidth()-20, 24);
resizer->setBounds(getWidth()-16, getHeight()-16, 16, 16);
}
//==============================================================================
void MiosFileBrowser::setStatus(const String& str)
{
if( miosStudio->runningInBatchMode() ) {
std::cout << str << std::endl;
} else {
statusLabel->setText(str, sendNotification);
}
}
//==============================================================================
void MiosFileBrowser::buttonClicked(Button* buttonThatWasClicked)
{
if( buttonThatWasClicked == updateButton ) {
// ensure that we see the first position of the treeview
treeView->clearSelectedItems();
treeView->scrollToKeepItemVisible(rootItem);
// change label
setStatus(T(""));
// request update
requestUpdateTreeView();
} else if( buttonThatWasClicked == downloadButton ||
buttonThatWasClicked == editTextButton ||
buttonThatWasClicked == editHexButton ) {
// extra: if data is edited, switch between hex/text view
if( saveButton->isEnabled() ) {
// ensure that no tree item is selected to avoid confusion (selection is possible even if treeView is disabled!)
if( currentReadFileBrowserItem ) {
currentReadFileBrowserItem->setSelected(true, true);
treeView->scrollToKeepItemVisible(currentReadFileBrowserItem);
}
if( buttonThatWasClicked == editTextButton && hexEditor->isVisible() ) {
openTextEditor(hexEditor->getBinary());
setStatus(T("Editing ") + currentReadFileName + T(" in text mode."));
} else if( buttonThatWasClicked == editHexButton && textEditor->isVisible() ) {
if( textEditor->isVisible() && !textEditor->isReadOnly() ) {
// visible & read only mode means, that binary data is edited -> transfer to Hex Editor only in this case!
String tmpStr(textEditor->getText());
Array<uint8> data((uint8 *)tmpStr.toUTF8().getAddress(), tmpStr.length());
openHexEditor(data);
} else {
// otherwise re-use data in hex editor
openHexEditor(hexEditor->getBinary());
}
setStatus(T("Editing ") + currentReadFileName + T(" in hex mode."));
}
} else {
if( treeView->getNumSelectedItems() ) {
openTextEditorAfterRead = buttonThatWasClicked == editTextButton;
openHexEditorAfterRead = buttonThatWasClicked == editHexButton;
transferSelectionCtr = 0;
downloadFileSelection(transferSelectionCtr);
}
}
} else if( buttonThatWasClicked == uploadButton ) {
uploadFile();
} else if( buttonThatWasClicked == createDirButton ) {
createDir();
} else if( buttonThatWasClicked == createFileButton ) {
createFile();
} else if( buttonThatWasClicked == removeButton ) {
if( treeView->getNumSelectedItems() ) {
transferSelectionCtr = 0;
deleteFileSelection(transferSelectionCtr);
}
} else if( buttonThatWasClicked == cancelButton ||
buttonThatWasClicked == saveButton ) {
if( buttonThatWasClicked == cancelButton ) {
openHexEditorAfterRead = false;
openTextEditorAfterRead = false;
enableFileButtons();
hexEditor->clear();
hexEditor->setReadOnly(true);
textEditor->clear();
textEditor->setReadOnly(true);
editLabel->setText(String(), sendNotification);
disableFileButtons(); // to disable also editor buttons
enableFileButtons();
} else if( buttonThatWasClicked == saveButton ) {
if( hexEditor->isVisible() ) {
// write back the read file
uploadBuffer(currentReadFileName, hexEditor->getBinary());
} else if( textEditor->isVisible() ) {
// write back the read file
String txt(textEditor->getText());
Array<uint8> tmp((uint8 *)txt.toUTF8().getAddress(), txt.length());
uploadBuffer(currentReadFileName, tmp);
}
}
}
}
//==============================================================================
void MiosFileBrowser::textEditorTextChanged(TextEditor &editor)
{
// unfortunately not updated on any cursor move...
#if 0
int pos = editor.getCaretPosition();
String txt(editor.getText());
setStatus(String::formatted(T("(%d/%d)"), pos, txt.length()));
#endif
}
void MiosFileBrowser::textEditorReturnKeyPressed(TextEditor &editor)
{
}
void MiosFileBrowser::textEditorEscapeKeyPressed(TextEditor &editor)
{
}
void MiosFileBrowser::textEditorFocusLost(TextEditor &editor)
{
}
//==============================================================================
String MiosFileBrowser::getSelectedPath(void)
{
String selectedPath(T("/"));
TreeViewItem* selectedItem = treeView->getSelectedItem(0);
if( selectedItem ) {
selectedPath = selectedItem->getUniqueName();
if( selectedPath.compare(T("/")) != 0 ) {
if( !selectedItem->mightContainSubItems() ) {
selectedPath = selectedPath.substring(0, selectedPath.lastIndexOfChar('/')) + T("/");
} else {
selectedPath += T("/");
}
}
}
//std::cout << "Selected Path: " << selectedPath << std::endl;
return selectedPath;
}
//==============================================================================
void MiosFileBrowser::disableFileButtons(void)
{
updateButton->setEnabled(true);
uploadButton->setEnabled(false);
downloadButton->setEnabled(false);
createDirButton->setEnabled(false);
createFileButton->setEnabled(false);
removeButton->setEnabled(false);
// important: don't disable save/cancel button as long as an open editor has content
// (in case of write error)
if( !(textEditor->isVisible() && textEditor->getText().length()) &&
!(hexEditor->isVisible() && hexEditor->getBinary().size()) ) {
editTextButton->setEnabled(false);
editHexButton->setEnabled(false);
hexEditor->setReadOnly(true);
textEditor->setReadOnly(true);
saveButton->setEnabled(false);
cancelButton->setEnabled(false);
}
}
void MiosFileBrowser::enableFileButtons(void)
{
treeView->setEnabled(true);
updateButton->setEnabled(true);
uploadButton->setEnabled(true);
downloadButton->setEnabled(true);
editTextButton->setEnabled(true);
editHexButton->setEnabled(true);
createDirButton->setEnabled(true);
createFileButton->setEnabled(true);
removeButton->setEnabled(true);
}
void MiosFileBrowser::enableDirButtons(void)
{
updateButton->setEnabled(true);
uploadButton->setEnabled(true);
createDirButton->setEnabled(true);
createFileButton->setEnabled(true); // no error: we want to create a file in the selected directory
removeButton->setEnabled(true);
}
void MiosFileBrowser::enableEditorButtons(void)
{
treeView->setEnabled(false);
updateButton->setEnabled(false);
editTextButton->setEnabled(true);
editHexButton->setEnabled(true);
cancelButton->setEnabled(true);
saveButton->setEnabled(true);
}
//==============================================================================
String MiosFileBrowser::convertToString(const Array<uint8>& data, bool& hasBinaryData)
{
String str;
hasBinaryData = false;
uint8 *ptr = (uint8 *)&data.getReference(0);
for(int i=0; i<data.size(); ++i, ++ptr) {
if( *ptr == 0 ) {
hasBinaryData = true; // full conversion to string not possible
str += "\\0"; // show \0 instead
} else {
str += (const wchar_t)*ptr;
}
}
return str;
}
bool MiosFileBrowser::updateEditors(const Array<uint8>& data)
{
// transfer data into both editors, make them read-only and invisible
hexEditor->setReadOnly(false);
hexEditor->clear();
hexEditor->addBinary((uint8 *)&data.getReference(0), data.size());
hexEditor->setReadOnly(true);
hexEditor->setVisible(false);
bool hasBinaryData = false;
String tmpStr(convertToString(data, hasBinaryData));
textEditor->setReadOnly(false);
textEditor->clear();
textEditor->setText(tmpStr, true);
textEditor->setReadOnly(true);
textEditor->setVisible(false);
// ensure that no tree item is selected to avoid confusion (selection is possible even if treeView is disabled!)
if( currentReadFileBrowserItem ) {
currentReadFileBrowserItem->setSelected(true, true);
treeView->scrollToKeepItemVisible(currentReadFileBrowserItem);
}
return hasBinaryData;
}
void MiosFileBrowser::openTextEditor(const Array<uint8>& data)
{
// transfer data to both editors
bool hasBinaryData = updateEditors(data);
disableFileButtons();
enableEditorButtons();
// make text editor visible and enable read access if no binary data
textEditor->setVisible(true);
if( !hasBinaryData ) {
textEditor->setReadOnly(false);
} else {
// TK: crashes Juce2 - it seems that we are not allowed to use an AlertWindow from the MiosStudio::timerCallback() thread
#if 0
AlertWindow::showMessageBox(AlertWindow::WarningIcon,
T("Found binary data!"),
T("This file contains binary data, therefore it\nisn't possible modify it with the text editor!\nPlease use the hex editor instead!"),
T("Ok"));
#endif
}
textEditor->setCaretVisible(true); // TK: required since Juce2 - I don't know why...
}
void MiosFileBrowser::openHexEditor(const Array<uint8>& data)
{
// transfer data to both editors
updateEditors(data);
disableFileButtons();
enableEditorButtons();
hexEditor->setVisible(true);
hexEditor->setReadOnly(false);
hexEditor->setCaretVisible(true); // TK: required since Juce2 - I don't know why...
}
//==============================================================================
void MiosFileBrowser::requestUpdateTreeView(void)
{
treeView->setEnabled(true);
currentDirOpenStates = treeView->getOpennessState(true); // including scroll position
if( rootFileItem )
delete rootFileItem;
rootFileItem = new MiosFileBrowserFileItem(T(""), T("/"), true);
currentDirItem = rootFileItem;
updateTreeView(false);
disableFileButtons();
currentDirFetchItems.clear();
currentDirPath = T("/");
sendCommand(T("dir ") + currentDirPath);
}
void MiosFileBrowser::updateTreeView(bool accessPossible)
{
disableFileButtons();
if( rootItem )
treeView->deleteRootItem();
if( rootFileItem ) {
rootItem = new MiosFileBrowserItem(rootFileItem, this);
rootItem->setOpen(true);
treeView->setRootItem(rootItem);
if( accessPossible ) {
if( currentDirOpenStates ) {
treeView->restoreOpennessState(*currentDirOpenStates, true);
currentDirOpenStates.reset();
}
uploadButton->setEnabled(true);
createDirButton->setEnabled(true);
createFileButton->setEnabled(true);
}
}
}
void MiosFileBrowser::treeItemClicked(MiosFileBrowserItem* item)
{
disableFileButtons();
if( item->fileItem->isDirectory ) {
enableDirButtons();
} else {
enableFileButtons();
}
}
void MiosFileBrowser::treeItemDoubleClicked(MiosFileBrowserItem* item)
{
}
//==============================================================================
bool MiosFileBrowser::downloadFileSelection(unsigned selection)
{
treeView->setEnabled(false);
TreeViewItem* selectedItem = treeView->getSelectedItem(selection);
currentReadFileBrowserItem = selectedItem;
if( selectedItem ) {
currentReadFileName = selectedItem->getUniqueName();
if( openHexEditorAfterRead || openTextEditorAfterRead ) {
disableFileButtons();
sendCommand(T("read ") + currentReadFileName);
return true;
} else {
// restore default path
String defaultPath(File::getSpecialLocation(File::userHomeDirectory).getFullPathName());
PropertiesFile *propertiesFile = MiosStudioProperties::getInstance()->getCommonSettings(true);
if( propertiesFile ) {
defaultPath = propertiesFile->getValue(T("defaultFilebrowserPath"), defaultPath);
}
String readFileName(currentReadFileName.substring(currentReadFileName.lastIndexOfChar('/')+1));
File defaultPathFile(defaultPath + "/" + readFileName);
FileChooser myChooser(T("Store ") + currentReadFileName, defaultPathFile);
if( !myChooser.browseForFileToSave(true) ) {
setStatus(T("Cancled save operation for ") + currentReadFileName);
} else {
currentReadFile = myChooser.getResult();
// store default path
if( propertiesFile ) {
propertiesFile->setValue(T("defaultFilebrowserPath"), currentReadFile.getParentDirectory().getFullPathName());
}
currentReadFileStream = NULL;
currentReadFile.deleteFile();
if( !(currentReadFileStream=currentReadFile.createOutputStream()) ||
currentReadFileStream->failedToOpen() ) {
AlertWindow::showMessageBox(AlertWindow::WarningIcon,
String(),
T("File cannot be created!"),
String());
setStatus(T("Failed to open ") + currentReadFile.getFullPathName());
} else {
disableFileButtons();
sendCommand(T("read ") + currentReadFileName);
return true;
}
}
}
}
// operation not successfull (or no more files)
treeView->setEnabled(true);
enableFileButtons();
return false;
}
bool MiosFileBrowser::downloadFinished(void)
{
if( openHexEditorAfterRead ) {
openHexEditor(currentReadData);
setStatus(T("Editing ") + currentReadFileName);
editLabel->setText(currentReadFileName, sendNotification);
} else if( openTextEditorAfterRead ) {
openTextEditor(currentReadData);
setStatus(T("Editing ") + currentReadFileName);
editLabel->setText(currentReadFileName, sendNotification);
} else if( currentReadFileStream ) {
currentReadFileStream->write((uint8 *)¤tReadData.getReference(0), currentReadData.size());
currentReadFileStream.reset();
setStatus(T("Saved ") + currentReadFile.getFullPathName());
// try next file (if there is still another selection
downloadFileSelection(++transferSelectionCtr);
}
return true;
}
//==============================================================================
bool MiosFileBrowser::deleteFileSelection(unsigned selection)
{
treeView->setEnabled(false);
TreeViewItem* selectedItem = treeView->getSelectedItem(selection);
if( selectedItem ) {
String fileName(selectedItem->getUniqueName());
if( AlertWindow::showOkCancelBox(AlertWindow::WarningIcon,
T("Removing ") + fileName,
T("Do you really want to remove\n") + fileName + T("?"),
T("Remove"),
T("Cancel")) ) {
disableFileButtons();
sendCommand(T("del ") + fileName);
return true;
}
}
// operation finished
requestUpdateTreeView();
return false;
}
bool MiosFileBrowser::deleteFinished(void)
{
setStatus(T("File has been removed!"));
// try next file (if there is still another selection
deleteFileSelection(++transferSelectionCtr);
return true;
}
//==============================================================================
bool MiosFileBrowser::createDir(void)
{
AlertWindow enterName(T("Creating new Directory"),
T("Please enter directory name:"),
AlertWindow::QuestionIcon);
enterName.addButton(T("Create"), 1);
enterName.addButton(T("Cancel"), 0);
enterName.addTextEditor(T("Name"), String());
if( enterName.runModalLoop() ) {
String name(enterName.getTextEditorContents(T("Name")));
if( name.length() ) {
if( name[0] == '/' )
sendCommand(T("mkdir ") + name);
else
sendCommand(T("mkdir ") + getSelectedPath() + name);
}
}
return false;
}
bool MiosFileBrowser::createDirFinished(void)
{
setStatus(T("Directory has been created!"));
requestUpdateTreeView();
return true;
}
//==============================================================================
bool MiosFileBrowser::createFile(void)
{
AlertWindow enterName(T("Creating new File"),
T("Please enter filename:"),
AlertWindow::QuestionIcon);
enterName.addButton(T("Create"), 1);
enterName.addButton(T("Cancel"), 0);
enterName.addTextEditor(T("Name"), String());
if( enterName.runModalLoop() ) {
String name(enterName.getTextEditorContents(T("Name")));
if( name.length() ) {
Array<uint8> emptyBuffer;
if( name[0] == '/' )
return uploadBuffer(name, emptyBuffer);
else
return uploadBuffer(getSelectedPath() + name, emptyBuffer);
}
}
return false;
}
//==============================================================================
bool MiosFileBrowser::uploadFile(String filename)
{
// restore default path
String defaultPath(File::getSpecialLocation(File::userHomeDirectory).getFullPathName());
PropertiesFile *propertiesFile = MiosStudioProperties::getInstance()->getCommonSettings(true);
if( propertiesFile ) {
defaultPath = propertiesFile->getValue(T("defaultFilebrowserPath"), defaultPath);
}
File defaultPathFile(defaultPath);
FileChooser myChooser(T("Upload File to Core"), defaultPathFile);
if( !filename.length() && !myChooser.browseForFileToOpen() ) {
return false;
}
File inFile(filename.length() ? filename : myChooser.getResult());
// store default path
if( propertiesFile ) {
propertiesFile->setValue(T("defaultFilebrowserPath"), inFile.getParentDirectory().getFullPathName());
}
std::unique_ptr<FileInputStream> inFileStream = inFile.createInputStream();
if( !inFileStream || inFileStream->isExhausted() || !inFileStream->getTotalLength() ) {
if( miosStudio->runningInBatchMode() ) {
std::cerr << "The file " << inFile.getFileName() << " doesn't exist!" << std::endl;
} else {
AlertWindow::showMessageBox(AlertWindow::WarningIcon,
T("The file ") + inFile.getFileName(),
T("doesn't exist!"),
String());
}
} else if( inFileStream->isExhausted() ) { // || !inFileStream->getTotalLength() -> disabled, we also want to handle zero-length files
if( miosStudio->runningInBatchMode() ) {
std::cerr << "The file " << inFile.getFileName() << " can't be read!" << std::endl;
} else {
AlertWindow::showMessageBox(AlertWindow::WarningIcon,
T("The file ") + inFile.getFileName(),
T("can't be read!"),
String());
}
} else {
disableFileButtons();
uint64 size = inFileStream->getTotalLength();
uint8 *buffer = (uint8 *)juce_malloc(size);
size = inFileStream->read(buffer, size);
//currentWriteData.resize(currentWriteSize); // doesn't exist in Juce 1.53
Array<uint8> tmp(buffer, size);
juce_free(buffer);
uploadBuffer(getSelectedPath() + inFile.getFileName(), tmp);
}
if( inFileStream )
inFileStream.reset();
return true;
}
bool MiosFileBrowser::uploadBuffer(String filename, const Array<uint8>& buffer)
{
currentWriteFileName = filename;
currentWriteData = buffer;
currentWriteSize = buffer.size();
setStatus(T("Uploading ") + currentWriteFileName + T(" (") + String(currentWriteSize) + T(" bytes)"));
currentWriteInProgress = true;
currentWriteError = false;
currentWriteFirstBlockOffset = 0;
currentWriteBlockCtr = writeBlockCtrDefault;
currentWriteStartTime = Time::currentTimeMillis();
sendCommand(T("write ") + currentWriteFileName + T(" ") + String(currentWriteSize));
startTimer(5000);
return true;
}
bool MiosFileBrowser::uploadFinished(void)
{
currentWriteInProgress = false;
String extraText;
// finished edit operation?
if( openHexEditorAfterRead || openTextEditorAfterRead ) {
#if 0
openHexEditorAfterRead = false;
openTextEditorAfterRead = false;
hexEditor->clear();
hexEditor->setReadOnly(true);
textEditor->clear();
textEditor->setReadOnly(true);
editLabel->setText(String(), true);
#else
extraText = T(" - you can continue editing; click CANCEL to close editor!");
// don't close editor
#endif
}
uint32 currentWriteFinished = Time::currentTimeMillis();
float downloadTime = (float)(currentWriteFinished-currentWriteStartTime) / 1000.0;
float dataRate = ((float)currentWriteSize/1000.0) / downloadTime;
setStatus(T("Upload of ") + currentWriteFileName +
T(" (") + String(currentWriteSize) + T(" bytes) completed in ") +
String::formatted(T("%2.1fs (%2.1f kb/s)"), downloadTime, dataRate) +
extraText);
#if 0 // not required
requestUpdateTreeView();
#else
if( !openHexEditorAfterRead && !openTextEditorAfterRead ) {
enableFileButtons();
}
#endif
return true;
}
//==============================================================================
void MiosFileBrowser::timerCallback()
{
if( currentReadInProgress ) {
if( currentReadError ) {
setStatus(T("Invalid response from MIOS32 core during read operation!"));
} else {
setStatus(T("No response from MIOS32 core during read operation!"));
}
} else {
setStatus(T("No response from MIOS32 core!"));
}
}
//==============================================================================
void MiosFileBrowser::sendCommand(const String& command)
{
Array<uint8> dataArray = SysexHelper::createMios32DebugMessage(miosStudio->uploadHandler->getDeviceId());
dataArray.add(0x01); // filebrowser string
for(int i=0; i<command.length(); ++i)
dataArray.add(command[i] & 0x7f);
dataArray.add('\n');
dataArray.add(0xf7);
MidiMessage message = SysexHelper::createMidiMessage(dataArray);
miosStudio->sendMidiMessage(message);
startTimer(5000);
}
//==============================================================================
void MiosFileBrowser::receiveCommand(const String& command)
{
String statusMessage;
stopTimer(); // will be restarted if required
if( command.length() ) {
switch( command[0] ) {
////////////////////////////////////////////////////////////////////
case '?': {
statusMessage = String(T("Command not supported by MIOS32 application - please check if a firmware update is available!"));
} break;
////////////////////////////////////////////////////////////////////
case 'D': {
if( command[1] == '!' ) {
statusMessage = String(T("SD Card not mounted!"));
} else if( command[1] == '-' ) {
statusMessage = String(T("Failed to access directory!"));
} else {
//statusMessage = String(T("Received directory structure."));
int posStartName = 2;
for(int pos=2; pos<command.length(); ++pos) {
if( command[pos] == 'F' || command[pos] == 'D' ) {
for(++pos; pos < command.length() && command[pos] != ','; ++pos);
String fileName(command.substring(posStartName, pos));
//std::cout << "XXX " << fileName << std::endl;
if( fileName[0] == 'F' ) {
currentDirItem->createChild(currentDirPath, fileName.substring(1), false);
} else if( fileName[0] == 'D' ) {
currentDirFetchItems.add(currentDirItem->createChild(currentDirPath, fileName.substring(1), true));
} else {
std::cout << "INVALID Response: " << currentDirPath << fileName << std::endl;
statusMessage = String(T("Invalid Response!"));