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-rw-r--r--muse2/muse/widgets/filedialog.cpp534
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diff --git a/muse2/muse/widgets/filedialog.cpp b/muse2/muse/widgets/filedialog.cpp
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+//=========================================================
+// MusE
+// Linux Music Editor
+// $Id: filedialog.cpp,v 1.3.2.3 2005/06/19 06:32:07 lunar_shuttle Exp $
+// (C) Copyright 2000 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include <iostream>
+#include <errno.h>
+#include <qwidget.h>
+#include <q3url.h>
+#include <qpixmap.h>
+#include <qmessagebox.h>
+#include <q3buttongroup.h>
+#include <qtoolbutton.h>
+#include <qradiobutton.h>
+#include <qstringlist.h>
+
+#include "filedialog.h"
+#include "fdialogbuttons.h"
+#include "../globals.h"
+
+MFileDialog::ViewType MFileDialog::lastViewUsed = GLOBAL_VIEW;
+QString MFileDialog::lastUserDir = "";
+QString MFileDialog::lastGlobalDir = "";
+
+//---------------------------------------------------------
+// createDir
+// return true if dir could not created
+//---------------------------------------------------------
+
+static bool createDir(const QString& s)
+ {
+ QString sl("/");
+ QStringList l = QStringList::split(sl, s);
+ QString path(sl);
+ QDir dir;
+ for (QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
+ dir.setPath(path);
+ if (!QDir(path + sl + *it).exists()) {
+ if (!dir.mkdir(*it)) {
+ printf("mkdir failed: %s %s\n",
+ path.latin1(), (*it).latin1());
+ return true;
+ }
+ }
+ path += sl;
+ path += *it;
+ }
+ return false;
+ }
+
+//---------------------------------------------------------
+// testDirCreate
+// return true if dir does not exist
+//---------------------------------------------------------
+
+static bool testDirCreate(QWidget* parent, const QString& path)
+ {
+ QDir dir(path);
+ if (!dir.exists()) {
+ int n = QMessageBox::information(parent,
+ QWidget::tr("MusE: get file name"),
+ QWidget::tr("the directory\n") + path
+ + QWidget::tr("\ndoes not exist\ncreate?"),
+ QWidget::tr("&Create"),
+ QWidget::tr("Cancel"),
+ QString::null, 1, 1);
+ if (n == 0) {
+ if (createDir(path)) {
+ QMessageBox::critical(parent,
+ QWidget::tr("MusE: create directory"),
+ QWidget::tr("creating dir failed")
+ );
+ return true;
+ }
+ return false;
+ }
+ return true;
+ }
+ return false;
+ }
+
+//---------------------------------------------------------
+// globalToggled
+//---------------------------------------------------------
+
+void MFileDialog::globalToggled(bool flag)
+ {
+ if (flag) {
+ buttons->userButton->setOn(!flag);
+ buttons->projectButton->setOn(!flag);
+ if (lastGlobalDir.isEmpty())
+ lastGlobalDir = museGlobalShare + QString("/") + baseDir; // Initialize if first time
+ QString dir = lastGlobalDir;
+ setDir(dir);
+ lastViewUsed = GLOBAL_VIEW;
+ }
+ }
+
+//---------------------------------------------------------
+// userToggled
+//---------------------------------------------------------
+
+void MFileDialog::userToggled(bool flag)
+ {
+ if (flag) {
+ buttons->globalButton->setOn(!flag);
+ buttons->projectButton->setOn(!flag);
+
+
+ if (lastUserDir.isEmpty()) {
+ lastUserDir = museUser + QString("/") + baseDir; // Initialize if first time
+ }
+
+ if (testDirCreate(this, lastUserDir))
+ setDir(museUser);
+ else
+ setDir(lastUserDir);
+
+ lastViewUsed = USER_VIEW;
+ }
+ }
+
+//---------------------------------------------------------
+// projectToggled
+//---------------------------------------------------------
+
+void MFileDialog::projectToggled(bool flag)
+ {
+ if (flag) {
+ buttons->globalButton->setOn(!flag);
+ buttons->userButton->setOn(!flag);
+
+ QString s;
+ if (museProject == museProjectInitPath ) {
+ // if project path is uninitialized, meaning it is still set to museProjectInitPath.
+ // then project path is set to current pwd instead.
+ s = QString(getcwd(0,0)) + QString("/");
+ }
+ else
+ s = museProject + QString("/"); // + baseDir;
+
+ if (testDirCreate(this, s))
+ setDir(museProject);
+ else
+ setDir(s);
+ lastViewUsed = PROJECT_VIEW;
+ }
+ }
+
+
+//---------------------------------------------------------
+// MFileDialog
+//---------------------------------------------------------
+
+MFileDialog::MFileDialog(const QString& dir,
+ const QString& filter, QWidget* parent, bool writeFlag)
+ : Q3FileDialog(QString("."), filter, parent, 0, true)
+ {
+ showButtons = false;
+ if (dir.length() > 0 && dir[0] == QChar('/')) {
+ buttons = 0;
+ setDir(dir);
+ }
+ else {
+ baseDir = dir;
+ showButtons = true;
+ buttons = new FileDialogButtons(this, "fdialogbuttons");
+ addLeftWidget(buttons);
+ connect(buttons->globalButton, SIGNAL(toggled(bool)), SLOT(globalToggled(bool)));
+ connect(buttons->userButton, SIGNAL(toggled(bool)), SLOT(userToggled(bool)));
+ connect(buttons->projectButton, SIGNAL(toggled(bool)), SLOT(projectToggled(bool)));
+ connect(this, SIGNAL(dirEntered(const QString&)), SLOT(directoryChanged(const QString&)));
+ if (writeFlag) {
+ buttons->globalButton->setEnabled(false);
+ switch (lastViewUsed) {
+ case GLOBAL_VIEW:
+ case PROJECT_VIEW:
+ buttons->projectButton->setOn(true);
+ break;
+
+ case USER_VIEW:
+ buttons->userButton->setOn(true);
+ break;
+ }
+ }
+ else {
+ switch (lastViewUsed) {
+ case GLOBAL_VIEW:
+ buttons->globalButton->setOn(true);
+ break;
+
+ case PROJECT_VIEW:
+ buttons->projectButton->setOn(true);
+ break;
+
+ case USER_VIEW:
+ buttons->userButton->setOn(true);
+ break;
+ }
+
+ }
+ buttons->loadAllGroup->setShown(false);
+ }
+ }
+
+//---------------------------------------------------------
+// MFileDialog::directoryChanged
+//---------------------------------------------------------
+void MFileDialog::directoryChanged(const QString&)
+ {
+ ViewType currentView = GLOBAL_VIEW;
+ const QDir* ndir = dir();
+ QString newdir = ndir->absPath().latin1();
+ delete ndir; // We're owners of this one so we should delete it
+ if (buttons->projectButton->isOn())
+ currentView = PROJECT_VIEW;
+ else if (buttons->userButton->isOn())
+ currentView = USER_VIEW;
+
+ switch (currentView) {
+ case GLOBAL_VIEW:
+ lastGlobalDir = newdir;
+ break;
+
+ case USER_VIEW:
+ lastUserDir = newdir;
+ break;
+
+ case PROJECT_VIEW: // Do nothing
+ default:
+ break;
+ }
+ }
+
+//---------------------------------------------------------
+// ContentsPreview
+//---------------------------------------------------------
+
+ContentsPreview::~ContentsPreview()
+ {
+ if (bg)
+ delete bg;
+ }
+
+//---------------------------------------------------------
+// ContentsPreview::showPreview
+//---------------------------------------------------------
+
+void ContentsPreview::previewUrl(const Q3Url& url)
+ {
+ if (!url.isLocalFile())
+ return;
+ if (url.path() == path)
+ return;
+ path = url.path();
+ if (bg)
+ delete bg;
+ bg = new QPixmap(path);
+ if (bg)
+ setBackgroundPixmap(*bg);
+ }
+
+//---------------------------------------------------------
+// getFilterExtension
+//---------------------------------------------------------
+
+QString getFilterExtension(const QString &filter)
+{
+ //
+ // Return the first extension found. Must contain at least one * character.
+ //
+
+ int pos = filter.find('*');
+ if(pos == -1)
+ return QString();
+
+ QString filt;
+ int len = filter.length();
+ ++pos;
+ for( ; pos < len; ++pos)
+ {
+ QChar c = filter[pos];
+ if((c == ')') || (c == ';') || (c == ',') || (c == ' '))
+ break;
+ filt += filter[pos];
+ }
+ return filt;
+}
+
+//---------------------------------------------------------
+// getOpenFileName
+//---------------------------------------------------------
+
+QString getOpenFileName(const QString &startWith,
+ //const char** filters, QWidget* parent, const QString& name, bool* all)
+ const QStringList& filters, QWidget* parent, const QString& name, bool* all)
+ {
+ QString initialSelection;
+ MFileDialog *dlg = new MFileDialog(startWith, QString::null, parent, false);
+ dlg->setFilters(filters);
+ dlg->setCaption(name);
+ if (all)
+ dlg->buttons->loadAllGroup->setShown(true);
+ if (!initialSelection.isEmpty())
+ dlg->setSelection(initialSelection);
+ dlg->setMode(Q3FileDialog::ExistingFile);
+ QString result;
+ if (dlg->exec() == QDialog::Accepted) {
+ result = dlg->selectedFile();
+ if (all) {
+ *all = dlg->buttons->loadAllButton->isOn();
+ }
+ }
+ delete dlg;
+ return result;
+ }
+
+//---------------------------------------------------------
+// getSaveFileName
+//---------------------------------------------------------
+
+QString getSaveFileName(const QString &startWith,
+ //const char** filters, QWidget* parent, const QString& name)
+ const QStringList& filters, QWidget* parent, const QString& name)
+ {
+ MFileDialog *dlg = new MFileDialog(startWith, QString::null, parent, true);
+ dlg->setFilters(filters);
+ dlg->setCaption(name);
+ dlg->setMode(Q3FileDialog::AnyFile);
+ QString result;
+ if (dlg->exec() == QDialog::Accepted)
+ result = dlg->selectedFile();
+
+
+ // Added by T356.
+ if(!result.isEmpty())
+ {
+ QString filt = dlg->selectedFilter();
+ filt = getFilterExtension(filt);
+ // Do we have a valid extension?
+ if(!filt.isEmpty())
+ {
+ // If the rightmost characters of the filename do not already contain
+ // the extension, add the extension to the filename.
+ //if(result.right(filt.length()) != filt)
+ if(!result.endsWith(filt))
+ result += filt;
+ }
+ else
+ {
+ // No valid extension, or just * was given. Although it would be nice to allow no extension
+ // or any desired extension by commenting this section out, it's probably not a good idea to do so.
+ //
+ // NOTE: Most calls to this routine getSaveFileName() are followed by fileOpen(),
+ // which can tack on its own extension, but only if the *complete* extension is blank.
+ // So there is some overlap going on. Enabling this actually stops that action,
+ // but only if there are no errors in the list of filters. fileOpen() will act as a 'catchall'.
+ //
+ // Force the filter list to the first one (the preferred one), and then get the filter.
+ dlg->setSelectedFilter(0);
+ filt = dlg->selectedFilter();
+ filt = getFilterExtension(filt);
+
+ // Do we have a valid extension?
+ if(!filt.isEmpty())
+ {
+ // If the rightmost characters of the filename do not already contain
+ // the extension, add the extension to the filename.
+ //if(result.right(filt.length()) != filt)
+ if(!result.endsWith(filt))
+ result += filt;
+ }
+ }
+ }
+
+ delete dlg;
+ return result;
+ }
+
+//---------------------------------------------------------
+// getImageFileName
+//---------------------------------------------------------
+
+QString getImageFileName(const QString& startWith,
+ //const char** filters, QWidget* parent, const QString& name)
+ const QStringList& filters, QWidget* parent, const QString& name)
+ {
+ QString initialSelection;
+ QString* workingDirectory = new QString(QDir::currentDirPath());
+ if (!startWith.isEmpty() ) {
+ QFileInfo fi(startWith);
+ if (fi.exists() && fi.isDir()) {
+ *workingDirectory = startWith;
+ }
+ else if (fi.exists() && fi.isFile()) {
+ *workingDirectory = fi.dirPath(TRUE);
+ initialSelection = fi.absFilePath();
+ }
+ }
+ MFileDialog *dlg = new MFileDialog(*workingDirectory, QString::null,
+ parent);
+
+ dlg->setContentsPreviewEnabled(true);
+ ContentsPreview* preview = new ContentsPreview(dlg);
+ dlg->setContentsPreview(preview, preview);
+ dlg->setPreviewMode(Q3FileDialog::Contents);
+
+ dlg->setCaption(name);
+ dlg->setFilters(filters);
+ dlg->setMode(Q3FileDialog::ExistingFile);
+ QString result;
+ if (!initialSelection.isEmpty())
+ dlg->setSelection( initialSelection);
+ if (dlg->exec() == QDialog::Accepted) {
+ result = dlg->selectedFile();
+ }
+ delete dlg;
+ return result;
+ }
+
+//---------------------------------------------------------
+// fileOpen
+// opens file "name" with extension "ext" in mode "mode"
+// handles "name.ext.bz2" and "name.ext.gz"
+//
+// mode = "r" or "w"
+// popenFlag set to true on return if file was opened
+// with popen() (and therefore must be closed
+// with pclose())
+// noError show no error if file was not found in "r"
+// mode. Has no effect in "w" mode
+// overwriteWarning
+// warn in "w" mode, if file exists
+//---------------------------------------------------------
+
+FILE* fileOpen(QWidget* parent, QString name, const QString& ext,
+ const char* mode, bool& popenFlag, bool noError,
+ bool overwriteWarning)
+ {
+ QFileInfo info(name);
+ QString zip;
+
+ popenFlag = false;
+ if (info.extension(true) == "") {
+ name += ext;
+ info.setFile(name);
+ }
+ else if (info.extension(false) == "gz") {
+ popenFlag = true;
+ zip = QString("gzip");
+ }
+ else if (info.extension(false) == "bz2") {
+ popenFlag = true;
+ zip = QString("bzip2");
+ }
+
+ if (strcmp(mode,"w") == 0 && overwriteWarning && info.exists()) {
+ QString s(QWidget::tr("File\n") + name + QWidget::tr("\nexists"));
+ int rv = QMessageBox::warning(parent,
+ QWidget::tr("MusE: write"),
+ s,
+ QWidget::tr("Overwrite"),
+ QWidget::tr("Quit"), QString::null, 0, 1);
+ switch(rv) {
+ case 0: // overwrite
+ break;
+ case 1: // quit
+ return 0;
+ }
+ }
+ FILE* fp = 0;
+ if (popenFlag) {
+ if (strcmp(mode, "r") == 0)
+ zip += QString(" -d < ");
+ else
+ zip += QString(" > ");
+ zip += name;
+ fp = popen(zip.ascii(), mode);
+ }
+ else {
+ fp = fopen(name.ascii(), mode);
+ }
+ if (fp == 0 && !noError) {
+ QString s(QWidget::tr("Open File\n") + name + QWidget::tr("\nfailed: ")
+ + QString(strerror(errno)));
+ QMessageBox::critical(parent, QWidget::tr("MusE: Open File"), s);
+ return 0;
+ }
+ return fp;
+ }
+
+//---------------------------------------------------------
+// MFile
+//---------------------------------------------------------
+
+MFile::MFile(const QString& _path, const QString& _ext)
+ : path(_path), ext(_ext)
+ {
+ f = 0;
+ isPopen = false;
+ }
+
+MFile::~MFile()
+ {
+ if (f) {
+ if (isPopen)
+ pclose(f);
+ else
+ fclose(f);
+ }
+ }
+
+//---------------------------------------------------------
+// open
+//---------------------------------------------------------
+
+//FILE* MFile::open(const char* mode, const char** pattern,
+FILE* MFile::open(const char* mode, const QStringList& pattern,
+ QWidget* parent, bool noError, bool warnIfOverwrite, const QString& caption)
+ {
+ QString name;
+ if (strcmp(mode, "r") == 0)
+ name = getOpenFileName(path, pattern, parent, caption, 0);
+ else
+ name = getSaveFileName(path, pattern, parent, caption);
+ if (name.isEmpty())
+ return 0;
+ f = fileOpen(parent, name, ext, mode, isPopen, noError,
+ warnIfOverwrite);
+ return f;
+ }
+
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