GUI eject button working for Linux.

2025-08-11 09:13:57 -04:00 · 2009-06-05 07:29:25 -04:00 · 2009-06-05 07:29:25 -04:00 · e01c01aec7
commit e01c01aec7
parent 724ee9e7a1
8 changed files with 386 additions and 13 deletions
--- a/src/calibre/devices/interface.py
+++ b/src/calibre/devices/interface.py
@ -67,8 +67,16 @@ class DevicePlugin(Plugin):
        For example: For devices that present themselves as USB Mass storage
        devices, this method would be responsible for mounting the device or
        if the device has been automounted, for finding out where it has been
-        mounted. The driver for the PRS505 has a implementation of this function
-        that should serve as a good example for USB Mass storage devices.
+        mounted. The base class within USBMS device.py has a implementation of
+        this function that should serve as a good example for USB Mass storage
+        devices.
+        '''
+        raise NotImplementedError()
+
+    def eject(self):
+        '''
+        Un-mount / eject the device from the OS. This does not check if there
+        are pending GUI jobs that need to communicate with the device.
        '''
        raise NotImplementedError()
        
--- a/src/calibre/devices/prs500/driver.py
+++ b/src/calibre/devices/prs500/driver.py
@ -279,6 +279,9 @@ class PRS500(DeviceConfig, DevicePlugin):
        if res.code != 0:
            raise ProtocolError("Could not set time on device")

+    def eject(self):
+        pass
+
    def close(self):
        """ Release device interface """
        try:
--- a/src/calibre/devices/usbms/device.py
+++ b/src/calibre/devices/usbms/device.py
@ -491,3 +491,39 @@ class Device(DeviceConfig, DevicePlugin):
                time.sleep(3)
                self.open_osx()

+    def eject_windows(self):
+        pass
+        
+    def eject_osx(self):
+        pass
+
+    def eject_linux(self):
+        drives = self.find_device_nodes()
+        for drive in drives:
+            if drive:
+                cmd = ['pumount']
+                try:
+                    p = subprocess.Popen(cmd + [drive])
+                except:
+                    pass
+                while p.poll() is None:
+                    time.sleep(0.1)
+
+    def eject(self):
+        if islinux:
+            try:
+                self.eject_linux()
+            except:
+                pass
+        if iswindows:
+            try:
+                self.eject_windows()
+            except:
+                pass
+        if isosx:
+            try:
+                self.eject_osx()
+            except:
+                pass
+        self._main_prefix = self._card_a_prefix = self._card_b_prefix = None
+
--- a/src/calibre/gui2/device.py
+++ b/src/calibre/gui2/device.py
@ -123,6 +123,10 @@ class DeviceManager(Thread):
                self.connected_slot(False)
                device[1] ^= True

+    def umount_device(self):
+        self.device.eject()
+        self.device = None
+
    def next(self):
        if not self.jobs.empty():
            try:
@ -852,5 +856,3 @@ class DeviceGUI(object):
            getattr(f, 'close', lambda : True)()
        if memory and memory[1]:
            self.library_view.model().delete_books_by_id(memory[1])
-
-
--- a/src/calibre/gui2/images/eject.svg
+++ b/src/calibre/gui2/images/eject.svg
@ -0,0 +1,281 @@
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--- a/src/calibre/gui2/main.py
+++ b/src/calibre/gui2/main.py
@ -176,10 +176,23 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):
                SIGNAL('activated(QSystemTrayIcon::ActivationReason)'),
                self.system_tray_icon_activated)
        self.tool_bar.contextMenuEvent = self.no_op
+
+        ####################### Start spare job server ########################
+        QTimer.singleShot(1000, self.add_spare_server)
+
+        ####################### Setup device detection ########################
+        self.device_manager = DeviceManager(Dispatcher(self.device_detected),
+                self.job_manager)
+        self.device_manager.start()
+
+        
        ####################### Location View ########################
        QObject.connect(self.location_view,
                SIGNAL('location_selected(PyQt_PyObject)'),
                        self.location_selected)
+        QObject.connect(self.location_view,
+                SIGNAL('umount_device()'),
+                        self.device_manager.umount_device)

        ####################### Vanity ########################
        self.vanity_template  = _('<p>For help visit <a href="http://%s.'
@ -462,13 +475,6 @@ class Main(MainWindow, Ui_MainWindow, DeviceGUI):


        self.setMaximumHeight(max_available_height())
-        ####################### Start spare job server ########################
-        QTimer.singleShot(1000, self.add_spare_server)
-
-        ####################### Setup device detection ########################
-        self.device_manager = DeviceManager(Dispatcher(self.device_detected),
-                self.job_manager)
-        self.device_manager.start()


        if config['autolaunch_server']:
--- a/src/calibre/gui2/main.ui
+++ b/src/calibre/gui2/main.ui
@ -45,6 +45,9 @@
          <height>75</height>
         </size>
        </property>
+        <property name="mouseTracking">
+         <bool>true</bool>
+        </property>
        <property name="verticalScrollBarPolicy">
         <enum>Qt::ScrollBarAlwaysOff</enum>
        </property>
--- a/src/calibre/gui2/widgets.py
+++ b/src/calibre/gui2/widgets.py
@ -9,7 +9,8 @@ from PyQt4.Qt import QListView, QIcon, QFont, QLabel, QListWidget, \
                        QSyntaxHighlighter, QCursor, QColor, QWidget, \
                        QPixmap, QMovie, QPalette, QTimer, QDialog, \
                        QAbstractListModel, QVariant, Qt, SIGNAL, \
-                         QRegExp, QSettings, QSize, QModelIndex
+                        QRegExp, QSettings, QSize, QModelIndex, \
+                        QAbstractButton, QPainter

 from calibre.gui2 import human_readable, NONE, TableView, \
                         qstring_to_unicode, error_dialog
@ -234,6 +235,13 @@ class LocationView(QListView):
        self.setCursor(Qt.PointingHandCursor)
        self.currentChanged = self.current_changed

+        self.eject_button = EjectButton(self)
+        self.eject_button.hide()
+
+        self.connect(self, SIGNAL('entered(QModelIndex)'), self.show_eject)
+        self.connect(self, SIGNAL('viewportEntered()'), self.hide_eject)
+        self.connect(self.eject_button, SIGNAL('clicked()'), lambda: self.emit(SIGNAL('umount_device()')))
+
    def count_changed(self, new_count):
        self.model().count = new_count
        self.model().reset()
@ -249,6 +257,33 @@ class LocationView(QListView):
        if 0 <= row and row <= 3:
            self.model().location_changed(row)

+    def show_eject(self, location):
+        self.eject_button.hide()
+
+        if location.row() == 1:
+            rect = self.visualRect(location)
+
+            self.eject_button.resize(rect.height()/2, rect.height()/2)
+
+            x, y = rect.left(), rect.top()
+            x = x + (rect.width() - self.eject_button.width() - 2)
+            y += 6
+
+            self.eject_button.move(x, y)
+            self.eject_button.show()
+
+    def hide_eject(self):
+        self.eject_button.hide()
+
+
+class EjectButton(QAbstractButton):
+
+    def paintEvent(self, event):
+        painter = QPainter(self)
+        painter.setClipRect(event.rect());
+        painter.drawPixmap(0, 0, QPixmap(':/images/eject').scaledToHeight(event.rect().height(), Qt.SmoothTransformation))
+
+
 class DetailView(QDialog, Ui_Dialog):

    def __init__(self, parent, job):
@ -617,4 +652,3 @@ class PythonHighlighter(QSyntaxHighlighter):
        QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
        QSyntaxHighlighter.rehighlight(self)
        QApplication.restoreOverrideCursor()
-