Long live Qt 4.5!

1 files changed, 569 insertions, 0 deletions

diff --git a/src/qt3support/dialogs/q3filedialog_mac.cpp b/src/qt3support/dialogs/q3filedialog_mac.cpp
new file mode 100644
index 0000000000..f1c749ecb8
--- /dev/null
+++ b/src/qt3support/dialogs/q3filedialog_mac.cpp
@@ -0,0 +1,569 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the Qt3Support module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "q3filedialog.h"
+
+#ifndef QT_NO_FILEDIALOG
+
+/*****************************************************************************
+  Q3FileDialog debug facilities
+ *****************************************************************************/
+//#define DEBUG_FILEDIALOG_FILTERS
+
+#include "qapplication.h"
+#include <private/qapplication_p.h>
+#include <private/qt_mac_p.h>
+#include "qregexp.h"
+#include "qbuffer.h"
+#include "qstringlist.h"
+#include "qtextcodec.h"
+#include "qdesktopwidget.h"
+#include <stdlib.h>
+
+QT_BEGIN_NAMESPACE
+
+/*****************************************************************************
+  Externals
+ *****************************************************************************/
+extern WindowPtr qt_mac_window_for(const QWidget*); //qwidget_mac.cpp
+extern const char qt3_file_dialog_filter_reg_exp[]; //qfiledialog.cpp
+
+/*****************************************************************************
+  Q3FileDialog utility functions
+ *****************************************************************************/
+static UInt8 *str_buffer = NULL;
+static void cleanup_str_buffer()
+{
+    if(str_buffer) {
+        free(str_buffer);
+        str_buffer = NULL;
+    }
+}
+
+// Returns the wildcard part of a filter.
+struct qt_mac_filter_name {
+    QString description, regxp, filter;
+};
+static qt_mac_filter_name *extractFilter(const QString& rawFilter)
+{
+    qt_mac_filter_name *ret = new qt_mac_filter_name;
+    ret->filter = rawFilter;
+    QString result = rawFilter;
+    QRegExp r(QString::fromLatin1(qt3_file_dialog_filter_reg_exp));
+    int index = r.indexIn(result);
+    if(index >= 0) {
+        ret->description = r.cap(1).trimmed();
+        result = r.cap(2);
+    }
+    if(ret->description.isEmpty())
+        ret->description = result;
+    ret->regxp = result.replace(QLatin1Char(' '), QLatin1Char(';'));
+    return ret;
+}
+
+// Makes a list of filters from ;;-separated text.
+static QList<qt_mac_filter_name*> makeFiltersList(const QString &filter)
+{
+#ifdef DEBUG_FILEDIALOG_FILTERS
+    qDebug("Q3FileDialog:%d - Got filter (%s)", __LINE__, filter.latin1());
+#endif
+    QString f(filter);
+    if(f.isEmpty())
+        f = Q3FileDialog::tr("All Files (*)");
+    if(f.isEmpty())
+        return QList<qt_mac_filter_name*>();
+    QString sep(QLatin1String(";;"));
+    int i = f.indexOf(sep, 0);
+    if(i == -1) {
+        sep = QLatin1String("\n");
+        if(f.indexOf(sep, 0) != -1)
+            i = f.indexOf(sep, 0);
+    }
+
+    QList<qt_mac_filter_name*> ret;
+    QStringList filts = f.split(sep);
+    for (QStringList::Iterator it = filts.begin(); it != filts.end(); ++it) {
+        qt_mac_filter_name *filter = extractFilter((*it));
+#ifdef DEBUG_FILEDIALOG_FILTERS
+        qDebug("Q3FileDialog:%d Split out filter (%d) '%s' '%s'", __LINE__, ret.count(),
+               filter->regxp.latin1(), filter->description.latin1());
+#endif
+        ret.append(filter);
+    }
+    return ret;
+}
+
+struct qt_mac_nav_filter_type {
+    int index;
+    QList<qt_mac_filter_name*> *filts;
+};
+
+static Boolean qt_mac_nav_filter(AEDesc *theItem, void *info,
+                                             void *myd, NavFilterModes)
+{
+    qt_mac_nav_filter_type *t = (qt_mac_nav_filter_type *)myd;
+    if(!t || !t->filts || t->index >= t->filts->count())
+        return true;
+
+    NavFileOrFolderInfo *theInfo = (NavFileOrFolderInfo *)info;
+    QString file;
+    qt_mac_filter_name *fn = t->filts->at(t->index);
+    if(!fn)
+        return true;
+    if(theItem->descriptorType == typeFSRef) {
+        FSRef ref;
+        AEGetDescData(theItem, &ref, sizeof(ref));
+        if(!str_buffer) {
+            qAddPostRoutine(cleanup_str_buffer);
+            str_buffer = (UInt8 *)malloc(1024);
+        }
+        FSRefMakePath(&ref, str_buffer, 1024);
+        file = QString::fromUtf8((const char *)str_buffer);
+        int slsh = file.lastIndexOf(QLatin1Char('/'));
+        if(slsh != -1)
+            file = file.right(file.length() - slsh - 1);
+    }
+    QStringList reg = fn->regxp.split(QLatin1String(";"));
+    for(QStringList::Iterator it = reg.begin(); it != reg.end(); ++it) {
+        QRegExp rg((*it), false, true);
+#ifdef DEBUG_FILEDIALOG_FILTERS
+        qDebug("Q3FileDialog:%d, asked to filter.. %s (%s)", __LINE__,
+               file.latin1(), (*it).latin1());
+#endif
+        if(rg.exactMatch(file))
+            return true;
+    }
+    return (theInfo->isFolder && !file.endsWith(QLatin1String(".app")));
+}
+
+//filter UPP stuff
+static NavObjectFilterUPP mac_navFilterUPP = NULL;
+static void cleanup_navFilterUPP()
+{
+    DisposeNavObjectFilterUPP(mac_navFilterUPP);
+    mac_navFilterUPP = NULL;
+}
+static const NavObjectFilterUPP make_navFilterUPP()
+{
+    if(mac_navFilterUPP)
+        return mac_navFilterUPP;
+    qAddPostRoutine(cleanup_navFilterUPP);
+    return mac_navFilterUPP = NewNavObjectFilterUPP(qt_mac_nav_filter);
+}
+//event UPP stuff
+static NavEventUPP mac_navProcUPP = NULL;
+static void cleanup_navProcUPP()
+{
+    DisposeNavEventUPP(mac_navProcUPP);
+    mac_navProcUPP = NULL;
+}
+static bool g_nav_blocking=true;
+static void qt_mac_filedialog_event_proc(const NavEventCallbackMessage msg,
+                                                     NavCBRecPtr p, NavCallBackUserData myd)
+{
+    switch(msg) {
+    case kNavCBPopupMenuSelect: {
+        qt_mac_nav_filter_type *t = (qt_mac_nav_filter_type *)myd;
+        NavMenuItemSpec *s = (NavMenuItemSpec*)p->eventData.eventDataParms.param;
+        t->index = s->menuType;
+#ifdef DEBUG_FILEDIALOG_FILTERS
+        qDebug("Q3FileDialog:%d - Selected a filter: %ld", __LINE__, s->menuType);
+#endif
+        break; }
+    case kNavCBStart:
+        g_nav_blocking=true;
+        break;
+    case kNavCBUserAction:
+        g_nav_blocking=false;
+        break;
+    }
+}
+static const NavEventUPP make_navProcUPP()
+{
+    if(mac_navProcUPP)
+        return mac_navProcUPP;
+    qAddPostRoutine(cleanup_navProcUPP);
+    return mac_navProcUPP = NewNavEventUPP(qt_mac_filedialog_event_proc);
+}
+
+
+extern OSErr qt_mac_create_fsref(const QString &, FSRef *); //qglobal.cpp
+
+QStringList Q3FileDialog::macGetOpenFileNames(const QString &filter, QString *pwd,
+                                             QWidget *parent, const char* /*name*/,
+                                             const QString& caption, QString *selectedFilter,
+                                             bool multi, bool directory)
+{
+    OSErr err;
+    QStringList retstrl;
+
+    NavDialogCreationOptions options;
+    NavGetDefaultDialogCreationOptions(&options);
+    options.modality = kWindowModalityAppModal;
+    options.optionFlags |= kNavDontConfirmReplacement | kNavSupportPackages;
+    if (!multi)
+        options.optionFlags &= ~kNavAllowMultipleFiles;
+    if(!caption.isEmpty())
+        options.windowTitle = CFStringCreateWithCharacters(NULL, (UniChar *)caption.unicode(),
+                                                           caption.length());
+
+    static const int w = 450, h = 350;
+    options.location.h = options.location.v = -1;
+    if(parent && parent->isVisible()) {
+        Qt::WindowType wt = parent->window()->windowType();
+        if (wt != Qt::Desktop && wt != Qt::Sheet && wt != Qt::Drawer) {
+            options.modality = kWindowModalityWindowModal;
+            options.parentWindow = qt_mac_window_for(parent);
+        } else {
+            parent = parent->window();
+            QString s = parent->windowTitle();
+            options.clientName = CFStringCreateWithCharacters(NULL, (UniChar *)s.unicode(), s.length());
+            options.location.h = (parent->x() + (parent->width() / 2)) - (w / 2);
+            options.location.v = (parent->y() + (parent->height() / 2)) - (h / 2);
+
+            QRect r = QApplication::desktop()->screenGeometry(
+                QApplication::desktop()->screenNumber(parent));
+            if(options.location.h + w > r.right())
+                options.location.h -= (options.location.h + w) - r.right() + 10;
+            if(options.location.v + h > r.bottom())
+                options.location.v -= (options.location.v + h) - r.bottom() + 10;
+        }
+    } else if(QWidget *p = qApp->mainWidget()) {
+        static int last_screen = -1;
+        int scr = QApplication::desktop()->screenNumber(p);
+        if(last_screen != scr) {
+            QRect r = QApplication::desktop()->screenGeometry(scr);
+            options.location.h = (r.x() + (r.width() / 2)) - (w / 2);
+            options.location.v = (r.y() + (r.height() / 2)) - (h / 2);
+        }
+    }
+
+    QList<qt_mac_filter_name*> filts = makeFiltersList(filter);
+    qt_mac_nav_filter_type t;
+    t.index = 0;
+    t.filts = &filts;
+    if(filts.count() > 1) {
+        int i = 0;
+        CFStringRef *arr = (CFStringRef *)malloc(sizeof(CFStringRef) * filts.count());
+        for (QList<qt_mac_filter_name*>::Iterator it = filts.begin(); it != filts.end(); ++it) {
+            QString rg = (*it)->description;
+            arr[i++] = CFStringCreateWithCharacters(NULL, (UniChar *)rg.unicode(), rg.length());
+        }
+        options.popupExtension = CFArrayCreate(NULL, (const void **)arr, filts.count(), NULL);
+    }
+
+    NavDialogRef dlg;
+    if(directory) {
+        if(NavCreateChooseFolderDialog(&options, make_navProcUPP(), NULL, NULL, &dlg)) {
+            qDebug("Shouldn't happen %s:%d", __FILE__, __LINE__);
+            return retstrl;
+        }
+    } else {
+        if(NavCreateGetFileDialog(&options, NULL, make_navProcUPP(), NULL,
+                                  make_navFilterUPP(), (void *) (filts.isEmpty() ? NULL : &t),
+                                  &dlg)) {
+            qDebug("Shouldn't happen %s:%d", __FILE__, __LINE__);
+            return retstrl;
+        }
+    }
+    if(pwd && !pwd->isEmpty()) {
+        FSRef fsref;
+        if(qt_mac_create_fsref(*pwd, &fsref) == noErr) {
+            AEDesc desc;
+            if(AECreateDesc(typeFSRef, &fsref, sizeof(FSRef), &desc) == noErr)
+                NavCustomControl(dlg, kNavCtlSetLocation, (void*)&desc);
+        }
+    }
+
+    NavDialogRun(dlg);
+    if (selectedFilter) {
+        NavMenuItemSpec navSpec;
+        bzero(&navSpec, sizeof(NavMenuItemSpec));
+        qt_mac_filter_name *sel_filt_name = makeFiltersList(*selectedFilter).at(0);
+        for (int i = 0; i < filts.count(); ++i) {
+            const qt_mac_filter_name *filter = filts.at(i);
+            if (sel_filt_name->description == filter->description
+                    && sel_filt_name->regxp == filter->regxp
+                    && sel_filt_name->filter == filter->filter) {
+                navSpec.menuType = i;
+                break;
+            }
+        }
+        NavCustomControl(dlg, kNavCtlSelectCustomType, &navSpec);
+    }
+    if(options.modality == kWindowModalityWindowModal) { //simulate modality
+        QWidget modal_widg(parent, __FILE__ "__modal_dlg",
+                           Qt::WType_TopLevel | Qt::WStyle_Customize | Qt::WStyle_DialogBorder);
+        modal_widg.createWinId();
+        QApplicationPrivate::enterModal(&modal_widg);
+        while(g_nav_blocking)
+            qApp->processEvents(QEventLoop::WaitForMoreEvents);
+        QApplicationPrivate::leaveModal(&modal_widg);
+    }
+
+    if(!(NavDialogGetUserAction(dlg) &
+          (kNavUserActionOpen | kNavUserActionChoose | kNavUserActionNewFolder))) {
+        NavDialogDispose(dlg);
+        return retstrl;
+    }
+    NavReplyRecord ret;
+    NavDialogGetReply(dlg, &ret);
+    NavDialogDispose(dlg);
+
+    long count;
+    err = AECountItems(&(ret.selection), &count);
+    if(!ret.validRecord || err != noErr || !count) {
+        NavDisposeReply(&ret);
+        return retstrl;
+    }
+
+    for(long index = 1; index <= count; index++) {
+        FSRef ref;
+        err = AEGetNthPtr(&(ret.selection), index, typeFSRef, 0, 0, &ref, sizeof(ref), 0);
+        if(err != noErr)
+            break;
+
+        if(!str_buffer) {
+            qAddPostRoutine(cleanup_str_buffer);
+            str_buffer = (UInt8 *)malloc(1024);
+        }
+        FSRefMakePath(&ref, str_buffer, 1024);
+        retstrl.append(QString::fromUtf8((const char *)str_buffer));
+    }
+    NavDisposeReply(&ret);
+    if(selectedFilter)
+        *selectedFilter = filts.at(t.index)->filter;
+    while (!filts.isEmpty())
+        delete filts.takeFirst();
+    return retstrl;
+}
+
+// Copious copy and paste from qfiledialog.cpp. Fix in 4.0.
+static QString encodeFileName(const QString &fName)
+{
+    QString newStr;
+    QByteArray cName = fName.utf8();
+    const QByteArray sChars("<>#@\"&%$:,;?={}|^~[]\'`\\*");
+
+    int len = cName.length();
+    if (!len)
+        return QString();
+    for (int i = 0; i < len ;++i) {
+        uchar inCh = (uchar)cName[i];
+        if (inCh >= 128 || sChars.contains(inCh))
+        {
+            newStr += QLatin1Char('%');
+            ushort c = inCh / 16;
+            c += c > 9 ? 'A' - 10 : '0';
+            newStr += QLatin1Char((char)c);
+            c = inCh % 16;
+            c += c > 9 ? 'A' - 10 : '0';
+            newStr += QLatin1Char((char)c);
+        } else {
+            newStr += QLatin1Char((char)inCh);
+        }
+    }
+    return newStr;
+}
+
+QString Q3FileDialog::macGetSaveFileName(const QString &start, const QString &filter,
+                                         QString *, QWidget *parent, const char* /*name*/,
+                                         const QString& caption, QString *selectedFilter)
+{
+    OSErr err;
+    QString retstr;
+    NavDialogCreationOptions options;
+    NavGetDefaultDialogCreationOptions(&options);
+    static const int w = 450, h = 350;
+    options.optionFlags |= kNavDontConfirmReplacement;
+    options.modality = kWindowModalityAppModal;
+    options.location.h = options.location.v = -1;
+    QString workingDir;
+    QString initialSelection;
+    if (!start.isEmpty()) {
+        Q3UrlOperator u(encodeFileName(start));
+        if (u.isLocalFile() && QFileInfo(u.path()).isDir()) {
+            workingDir = start;
+        } else {
+            if (u.isLocalFile()) {
+                QFileInfo fi(u.dirPath());
+                if (fi.exists()) {
+                    workingDir = u.dirPath();
+                    initialSelection = u.fileName();
+                }
+            } else {
+                workingDir = u.toString();
+            }
+        }
+        if (!initialSelection.isEmpty())
+            options.saveFileName = CFStringCreateWithCharacters(0,
+                                                            (UniChar *)initialSelection.unicode(),
+                                                            initialSelection.length());
+    }
+    if(!caption.isEmpty())
+        options.windowTitle = CFStringCreateWithCharacters(NULL, (UniChar *)caption.unicode(),
+                                                           caption.length());
+    if(parent && parent->isVisible()) {
+        Qt::WindowType wt = parent->window()->windowType();
+        if (wt != Qt::Desktop && wt != Qt::Sheet && wt != Qt::Drawer) {
+            options.modality = kWindowModalityWindowModal;
+            options.parentWindow = qt_mac_window_for(parent);
+        } else {
+            parent = parent->window();
+            QString s = parent->windowTitle();
+            options.clientName = CFStringCreateWithCharacters(NULL, (UniChar *)s.unicode(), s.length());
+            options.location.h = (parent->x() + (parent->width() / 2)) - (w / 2);
+            options.location.v = (parent->y() + (parent->height() / 2)) - (h / 2);
+
+            QRect r = QApplication::desktop()->screenGeometry(
+                QApplication::desktop()->screenNumber(parent));
+            if(options.location.h + w > r.right())
+                options.location.h -= (options.location.h + w) - r.right() + 10;
+            if(options.location.v + h > r.bottom())
+                options.location.v -= (options.location.v + h) - r.bottom() + 10;
+        }
+    } else if(QWidget *p = qApp->mainWidget()) {
+        static int last_screen = -1;
+        int scr = QApplication::desktop()->screenNumber(p);
+        if(last_screen != scr) {
+            QRect r = QApplication::desktop()->screenGeometry(scr);
+            options.location.h = (r.x() + (r.width() / 2)) - (w / 2);
+            options.location.v = (r.y() + (r.height() / 2)) - (h / 2);
+        }
+    }
+
+    QList<qt_mac_filter_name*> filts = makeFiltersList(filter);
+    qt_mac_nav_filter_type t;
+    t.index = 0;
+    t.filts = &filts;
+    if(filts.count() > 1) {
+        int i = 0;
+        CFStringRef *arr = (CFStringRef *)malloc(sizeof(CFStringRef) * filts.count());
+        for (QList<qt_mac_filter_name*>::Iterator it = filts.begin(); it != filts.end(); ++it) {
+            QString rg = (*it)->description;
+            arr[i++] = CFStringCreateWithCharacters(NULL, (UniChar *)rg.unicode(), rg.length());
+        }
+        options.popupExtension = CFArrayCreate(NULL, (const void **)arr, filts.count(), NULL);
+    }
+
+    NavDialogRef dlg;
+    if(NavCreatePutFileDialog(&options, 'cute', kNavGenericSignature, make_navProcUPP(),
+                              (void *) (filts.isEmpty() ? NULL : &t), &dlg)) {
+        qDebug("Shouldn't happen %s:%d", __FILE__, __LINE__);
+        return retstr;
+    }
+    if (!workingDir.isEmpty()) {
+        FSRef fsref;
+        if (qt_mac_create_fsref(workingDir, &fsref) == noErr) {
+            AEDesc desc;
+            if (AECreateDesc(typeFSRef, &fsref, sizeof(FSRef), &desc) == noErr)
+                NavCustomControl(dlg, kNavCtlSetLocation, (void*)&desc);
+        }
+    }
+    NavDialogRun(dlg);
+    if (selectedFilter) {
+        NavMenuItemSpec navSpec;
+        bzero(&navSpec, sizeof(NavMenuItemSpec));
+        qt_mac_filter_name *sel_filt_name = makeFiltersList(*selectedFilter).at(0);
+        for (int i = 0; i < filts.count(); ++i) {
+            const qt_mac_filter_name *filter = filts.at(i);
+            if (sel_filt_name->description == filter->description
+                    && sel_filt_name->regxp == filter->regxp
+                    && sel_filt_name->filter == filter->filter) {
+                navSpec.menuType = i;
+                break;
+            }
+        }
+        NavCustomControl(dlg, kNavCtlSelectCustomType, &navSpec);
+    }
+    if(options.modality == kWindowModalityWindowModal) { //simulate modality
+        QWidget modal_widg(parent, __FILE__ "__modal_dlg",
+                           Qt::WType_TopLevel | Qt::WStyle_Customize | Qt::WStyle_DialogBorder);
+        modal_widg.createWinId();
+        QApplicationPrivate::enterModal(&modal_widg);
+        while(g_nav_blocking)
+            qApp->processEvents(QEventLoop::WaitForMoreEvents);
+        QApplicationPrivate::leaveModal(&modal_widg);
+    }
+
+    if(NavDialogGetUserAction(dlg) != kNavUserActionSaveAs) {
+        NavDialogDispose(dlg);
+        return retstr;
+    }
+    NavReplyRecord ret;
+    NavDialogGetReply(dlg, &ret);
+    NavDialogDispose(dlg);
+
+    long count;
+    err = AECountItems(&(ret.selection), &count);
+    if(!ret.validRecord || err != noErr || !count) {
+        NavDisposeReply(&ret);
+        return retstr;
+    }
+
+    AEKeyword        keyword;
+    DescType    type;
+    Size        size;
+    FSRef ref;
+    err = AEGetNthPtr(&(ret.selection), 1, typeFSRef, &keyword,
+                      &type, &ref, sizeof(ref), &size);
+    if(err == noErr) {
+        if(!str_buffer) {
+            qAddPostRoutine(cleanup_str_buffer);
+            str_buffer = (UInt8 *)malloc(1024);
+        }
+        FSRefMakePath(&ref, str_buffer, 1024);
+        retstr = QString::fromUtf8((const char *)str_buffer);
+        //now filename
+        CFStringGetCString(ret.saveFileName, (char *)str_buffer, 1024, kCFStringEncodingUTF8);
+        retstr += QLatin1String("/") + QString::fromUtf8((const char *)str_buffer);
+    }
+    NavDisposeReply(&ret);
+    if(selectedFilter)
+        *selectedFilter = filts.at(t.index)->filter;
+    while (!filts.isEmpty())
+        delete filts.takeFirst();
+    return retstr;
+}
+
+QT_END_NAMESPACE
+
+#endif