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Cadence
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Cleanup shared.py

tags/v0.9.0
falkTX 13 years ago
parent
b117685403
commit
9c35ddd413
1 changed files with 218 additions and 197 deletions
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  1. +218
    -197
      src/shared.py

+ 218
- 197
src/shared.py View File

@@ -23,23 +23,27 @@ from PyQt4.QtCore import qWarning, SIGNAL, SLOT
from PyQt4.QtGui import QIcon, QMessageBox, QFileDialog from PyQt4.QtGui import QIcon, QMessageBox, QFileDialog


# Set Platform # Set Platform
if (sys.platform == "darwin"):
from PyQt4.QtGui import qt_mac_set_menubar_icons
qt_mac_set_menubar_icons(False)
LINUX = False
WINDOWS = False
elif ("linux" in sys.platform):
LINUX = True
WINDOWS = False
elif ("win" in sys.platform):
LINUX = False
WINDOWS = True
if sys.platform == "darwin":
from PyQt4.QtGui import qt_mac_set_menubar_icons
qt_mac_set_menubar_icons(False)
LINUX = False
MACOS = True
WINDOWS = False
elif "linux" in sys.platform:
LINUX = True
MACOS = False
WINDOWS = False
elif "win" in sys.platform:
LINUX = False
MACOS = False
WINDOWS = True
else: else:
LINUX = False
WINDOWS = False
LINUX = False
MACOS = False
WINDOWS = False


if (not WINDOWS):
from signal import signal, SIGINT, SIGTERM, SIGUSR1, SIGUSR2
if LINUX or MACOS:
from signal import signal, SIGINT, SIGTERM, SIGUSR1, SIGUSR2


# Set Version # Set Version
VERSION = "0.5.0" VERSION = "0.5.0"
@@ -53,152 +57,171 @@ x_gui = None


# Small integrity tests # Small integrity tests
HOME = os.getenv("HOME") HOME = os.getenv("HOME")
if (HOME == None):
qWarning("HOME variable not set")
HOME = "/tmp"
elif (not os.path.exists(HOME)):
qWarning("HOME variable set but not valid")
HOME = "/tmp"
if HOME == None:
if WINDOWS:
HOME = os.getenv("TMP")
else:
qWarning("HOME variable not set")
HOME = "/tmp"
elif not os.path.exists(HOME):
qWarning("HOME variable set but not valid")
if WINDOWS:
HOME = os.getenv("TMP")
else:
HOME = "/tmp"


PATH_env = os.getenv("PATH") PATH_env = os.getenv("PATH")
if (PATH_env == None):
qWarning("PATH variable not set")
PATH = ("/bin", "/sbin", "/usr/local/bin", "/usr/local/sbin", "/usr/bin", "/usr/sbin", "/usr/games")
if PATH_env == None:
qWarning("PATH variable not set")
if LINUX:
PATH = ("/bin", "/sbin", "/usr/local/bin", "/usr/local/sbin", "/usr/bin", "/usr/sbin", "/usr/games")
elif MACOS:
PATH = ("TODO",)
elif WINDOWS:
PATH = ("TODO",)
else:
PATH = ("/bin", "/usr/local/bin", "/usr/bin")
else: else:
PATH = PATH_env.split(os.pathsep)
PATH = PATH_env.split(os.pathsep)
del PATH_env del PATH_env


MIDI_CC_LIST = ( MIDI_CC_LIST = (
#"0x00 Bank Select",
"0x01 Modulation",
"0x02 Breath",
"0x03 (Undefined)",
"0x04 Foot",
"0x05 Portamento",
#"0x06 (Data Entry MSB)",
"0x07 Volume",
"0x08 Balance",
"0x09 (Undefined)",
"0x0A Pan",
"0x0B Expression",
"0x0C FX Control 1",
"0x0D FX Control 2",
"0x0E (Undefined)",
"0x0F (Undefined)",
"0x10 General Purpose 1",
"0x11 General Purpose 2",
"0x12 General Purpose 3",
"0x13 General Purpose 4",
"0x14 (Undefined)",
"0x15 (Undefined)",
"0x16 (Undefined)",
"0x17 (Undefined)",
"0x18 (Undefined)",
"0x19 (Undefined)",
"0x1A (Undefined)",
"0x1B (Undefined)",
"0x1C (Undefined)",
"0x1D (Undefined)",
"0x1E (Undefined)",
"0x1F (Undefined)",
#"0x20 *Bank Select",
#"0x21 *Modulation",
#"0x22 *Breath",
#"0x23 *(Undefined)",
#"0x24 *Foot",
#"0x25 *Portamento",
#"0x26 *(Data Entry MSB)",
#"0x27 *Volume",
#"0x28 *Balance",
#"0x29 *(Undefined)",
#"0x2A *Pan",
#"0x2B *Expression",
#"0x2C *FX *Control 1",
#"0x2D *FX *Control 2",
#"0x2E *(Undefined)",
#"0x2F *(Undefined)",
#"0x30 *General Purpose 1",
#"0x31 *General Purpose 2",
#"0x32 *General Purpose 3",
#"0x33 *General Purpose 4",
#"0x34 *(Undefined)",
#"0x35 *(Undefined)",
#"0x36 *(Undefined)",
#"0x37 *(Undefined)",
#"0x38 *(Undefined)",
#"0x39 *(Undefined)",
#"0x3A *(Undefined)",
#"0x3B *(Undefined)",
#"0x3C *(Undefined)",
#"0x3D *(Undefined)",
#"0x3E *(Undefined)",
#"0x3F *(Undefined)",
#"0x40 Damper On/Off", # <63 off, >64 on
#"0x41 Portamento On/Off", # <63 off, >64 on
#"0x42 Sostenuto On/Off", # <63 off, >64 on
#"0x43 Soft Pedal On/Off", # <63 off, >64 on
#"0x44 Legato Footswitch", # <63 Normal, >64 Legato
#"0x45 Hold 2", # <63 off, >64 on
"0x46 Control 1 [Variation]",
"0x47 Control 2 [Timbre]",
"0x48 Control 3 [Release]",
"0x49 Control 4 [Attack]",
"0x4A Control 5 [Brightness]",
"0x4B Control 6 [Decay]",
"0x4C Control 7 [Vib Rate]",
"0x4D Control 8 [Vib Depth]",
"0x4E Control 9 [Vib Delay]",
"0x4F Control 10 [Undefined]",
"0x50 General Purpose 5",
"0x51 General Purpose 6",
"0x52 General Purpose 8",
"0x53 General Purpose 9",
"0x54 Portamento Control",
"0x5B FX 1 Depth [Reverb]",
"0x5C FX 2 Depth [Tremolo]",
"0x5D FX 3 Depth [Chorus]",
"0x5E FX 4 Depth [Detune]",
"0x5F FX 5 Depth [Phaser]"
)
#"0x00 Bank Select",
"0x01 Modulation",
"0x02 Breath",
"0x03 (Undefined)",
"0x04 Foot",
"0x05 Portamento",
#"0x06 (Data Entry MSB)",
"0x07 Volume",
"0x08 Balance",
"0x09 (Undefined)",
"0x0A Pan",
"0x0B Expression",
"0x0C FX Control 1",
"0x0D FX Control 2",
"0x0E (Undefined)",
"0x0F (Undefined)",
"0x10 General Purpose 1",
"0x11 General Purpose 2",
"0x12 General Purpose 3",
"0x13 General Purpose 4",
"0x14 (Undefined)",
"0x15 (Undefined)",
"0x16 (Undefined)",
"0x17 (Undefined)",
"0x18 (Undefined)",
"0x19 (Undefined)",
"0x1A (Undefined)",
"0x1B (Undefined)",
"0x1C (Undefined)",
"0x1D (Undefined)",
"0x1E (Undefined)",
"0x1F (Undefined)",
#"0x20 *Bank Select",
#"0x21 *Modulation",
#"0x22 *Breath",
#"0x23 *(Undefined)",
#"0x24 *Foot",
#"0x25 *Portamento",
#"0x26 *(Data Entry MSB)",
#"0x27 *Volume",
#"0x28 *Balance",
#"0x29 *(Undefined)",
#"0x2A *Pan",
#"0x2B *Expression",
#"0x2C *FX *Control 1",
#"0x2D *FX *Control 2",
#"0x2E *(Undefined)",
#"0x2F *(Undefined)",
#"0x30 *General Purpose 1",
#"0x31 *General Purpose 2",
#"0x32 *General Purpose 3",
#"0x33 *General Purpose 4",
#"0x34 *(Undefined)",
#"0x35 *(Undefined)",
#"0x36 *(Undefined)",
#"0x37 *(Undefined)",
#"0x38 *(Undefined)",
#"0x39 *(Undefined)",
#"0x3A *(Undefined)",
#"0x3B *(Undefined)",
#"0x3C *(Undefined)",
#"0x3D *(Undefined)",
#"0x3E *(Undefined)",
#"0x3F *(Undefined)",
#"0x40 Damper On/Off", # <63 off, >64 on
#"0x41 Portamento On/Off", # <63 off, >64 on
#"0x42 Sostenuto On/Off", # <63 off, >64 on
#"0x43 Soft Pedal On/Off", # <63 off, >64 on
#"0x44 Legato Footswitch", # <63 Normal, >64 Legato
#"0x45 Hold 2", # <63 off, >64 on
"0x46 Control 1 [Variation]",
"0x47 Control 2 [Timbre]",
"0x48 Control 3 [Release]",
"0x49 Control 4 [Attack]",
"0x4A Control 5 [Brightness]",
"0x4B Control 6 [Decay]",
"0x4C Control 7 [Vib Rate]",
"0x4D Control 8 [Vib Depth]",
"0x4E Control 9 [Vib Delay]",
"0x4F Control 10 [Undefined]",
"0x50 General Purpose 5",
"0x51 General Purpose 6",
"0x52 General Purpose 8",
"0x53 General Purpose 9",
"0x54 Portamento Control",
"0x5B FX 1 Depth [Reverb]",
"0x5C FX 2 Depth [Tremolo]",
"0x5D FX 3 Depth [Chorus]",
"0x5E FX 4 Depth [Detune]",
"0x5F FX 5 Depth [Phaser]"
)


# Check if an object is a number (float support)
# Convert a ctypes c_char_p to a python string
def c_string(value):
if value:
return value.decode("utf-8", errors="ignore")
else:
return ""

# Remove/convert non-ascii chars from a string
def unicode2ascii(string):
return normalize('NFKD', string).encode("ascii", "ignore").decode("utf-8")

# Check if a value is a number (float support)
def isNumber(value): def isNumber(value):
try:
float(value)
return True
except:
return False
try:
float(value)
return True
except:
return False


# Convert a value to a list # Convert a value to a list
def toList(value): def toList(value):
if value is None:
return []
if value == None:
return []
elif not isinstance(value, list): elif not isinstance(value, list):
return [value]
return [value]
else: else:
return value
return value


# Convert a ctypes char_p to a string
def toString(value):
if (value):
return value.decode("utf-8", errors="ignore")
else:
return ""

# Remove/convert non-ascii chars from a string
def unicode2ascii(string):
return normalize('NFKD', string).encode("ascii", "ignore").decode("utf-8")
# QLineEdit and QPushButton combo
def getAndSetPath(self_, currentPath, lineEdit):
newPath = QFileDialog.getExistingDirectory(self_, self_.tr("Set Path"), currentPath, QFileDialog.ShowDirsOnly)
if newPath:
lineEdit.setText(newPath)
return newPath


# Get Icon from user theme, using our own as backup (Oxygen) # Get Icon from user theme, using our own as backup (Oxygen)
def getIcon(icon, size=16): def getIcon(icon, size=16):
return QIcon.fromTheme(icon, QIcon(":/%ix%i/%s.png" % (size, size, icon)))
return QIcon.fromTheme(icon, QIcon(":/%ix%i/%s.png" % (size, size, icon)))


# QLineEdit and QPushButtom combo
def getAndSetPath(self_, currentPath, lineEdit):
newPath = QFileDialog.getExistingDirectory(self_, self_.tr("Set Path"), currentPath, QFileDialog.ShowDirsOnly)
if (newPath):
lineEdit.setText(newPath)
return newPath
# Get short filename from full filename (/a/b.c -> b.c)
def getShortFileName(filename):
if os.sep in filename:
return filename.rsplit(os.sep, 1)[1]
return filename


# Custom MessageBox # Custom MessageBox
def CustomMessageBox(self_, icon, title, text, extraText="", buttons=QMessageBox.Yes|QMessageBox.No, defButton=QMessageBox.No): def CustomMessageBox(self_, icon, title, text, extraText="", buttons=QMessageBox.Yes|QMessageBox.No, defButton=QMessageBox.No):
@@ -212,68 +235,66 @@ def CustomMessageBox(self_, icon, title, text, extraText="", buttons=QMessageBox
return msgBox.exec_() return msgBox.exec_()


# signal handler for unix systems # signal handler for unix systems
def set_up_signals(_gui):
if (WINDOWS):
return

global x_gui
x_gui = _gui
signal(SIGINT, signal_handler)
signal(SIGTERM, signal_handler)
signal(SIGUSR1, signal_handler)
signal(SIGUSR2, signal_handler)
def set_up_signals(self_):
if LINUX or MACOS:
global x_gui
x_gui = self_
signal(SIGINT, signal_handler)
signal(SIGTERM, signal_handler)
signal(SIGUSR1, signal_handler)
signal(SIGUSR2, signal_handler)


x_gui.connect(x_gui, SIGNAL("SIGUSR2()"), lambda gui=x_gui: showWindow(gui))
x_gui.connect(x_gui, SIGNAL("SIGTERM()"), SLOT("close()"))
x_gui.connect(x_gui, SIGNAL("SIGUSR2()"), lambda gui=x_gui: showWindow(gui))
x_gui.connect(x_gui, SIGNAL("SIGTERM()"), SLOT("close()"))


def signal_handler(sig, frame): def signal_handler(sig, frame):
global x_gui
if (sig in (SIGINT, SIGTERM)):
x_gui.emit(SIGNAL("SIGTERM()"))
elif (sig == SIGUSR1):
x_gui.emit(SIGNAL("SIGUSR1()"))
elif (sig == SIGUSR2):
x_gui.emit(SIGNAL("SIGUSR2()"))
global x_gui
if sig in (SIGINT, SIGTERM):
x_gui.emit(SIGNAL("SIGTERM()"))
elif sig == SIGUSR1:
x_gui.emit(SIGNAL("SIGUSR1()"))
elif sig == SIGUSR2:
x_gui.emit(SIGNAL("SIGUSR2()"))


def showWindow(self_): def showWindow(self_):
if (self_.isMaximized()):
self_.showMaximized()
else:
self_.showNormal()
if self_.isMaximized():
self_.showMaximized()
else:
self_.showNormal()


# Shared Icons # Shared Icons
def setIcons(self_, modes): def setIcons(self_, modes):
if ("canvas" in modes):
self_.act_canvas_arrange.setIcon(getIcon("view-sort-ascending"))
self_.act_canvas_refresh.setIcon(getIcon("view-refresh"))
self_.act_canvas_zoom_fit.setIcon(getIcon("zoom-fit-best"))
self_.act_canvas_zoom_in.setIcon(getIcon("zoom-in"))
self_.act_canvas_zoom_out.setIcon(getIcon("zoom-out"))
self_.act_canvas_zoom_100.setIcon(getIcon("zoom-original"))
self_.act_canvas_print.setIcon(getIcon("document-print"))
self_.b_canvas_zoom_fit.setIcon(getIcon("zoom-fit-best"))
self_.b_canvas_zoom_in.setIcon(getIcon("zoom-in"))
self_.b_canvas_zoom_out.setIcon(getIcon("zoom-out"))
self_.b_canvas_zoom_100.setIcon(getIcon("zoom-original"))
if "canvas" in modes:
self_.act_canvas_arrange.setIcon(getIcon("view-sort-ascending"))
self_.act_canvas_refresh.setIcon(getIcon("view-refresh"))
self_.act_canvas_zoom_fit.setIcon(getIcon("zoom-fit-best"))
self_.act_canvas_zoom_in.setIcon(getIcon("zoom-in"))
self_.act_canvas_zoom_out.setIcon(getIcon("zoom-out"))
self_.act_canvas_zoom_100.setIcon(getIcon("zoom-original"))
self_.act_canvas_print.setIcon(getIcon("document-print"))
self_.b_canvas_zoom_fit.setIcon(getIcon("zoom-fit-best"))
self_.b_canvas_zoom_in.setIcon(getIcon("zoom-in"))
self_.b_canvas_zoom_out.setIcon(getIcon("zoom-out"))
self_.b_canvas_zoom_100.setIcon(getIcon("zoom-original"))


if ("jack" in modes):
self_.act_jack_clear_xruns.setIcon(getIcon("edit-clear"))
self_.act_jack_configure.setIcon(getIcon("configure"))
self_.act_jack_render.setIcon(getIcon("media-record"))
self_.b_jack_clear_xruns.setIcon(getIcon("edit-clear"))
self_.b_jack_configure.setIcon(getIcon("configure"))
self_.b_jack_render.setIcon(getIcon("media-record"))
if "jack" in modes:
self_.act_jack_clear_xruns.setIcon(getIcon("edit-clear"))
self_.act_jack_configure.setIcon(getIcon("configure"))
self_.act_jack_render.setIcon(getIcon("media-record"))
self_.b_jack_clear_xruns.setIcon(getIcon("edit-clear"))
self_.b_jack_configure.setIcon(getIcon("configure"))
self_.b_jack_render.setIcon(getIcon("media-record"))


if ("transport" in modes):
self_.act_transport_play.setIcon(getIcon("media-playback-start"))
self_.act_transport_stop.setIcon(getIcon("media-playback-stop"))
self_.act_transport_backwards.setIcon(getIcon("media-seek-backward"))
self_.act_transport_forwards.setIcon(getIcon("media-seek-forward"))
self_.b_transport_play.setIcon(getIcon("media-playback-start"))
self_.b_transport_stop.setIcon(getIcon("media-playback-stop"))
self_.b_transport_backwards.setIcon(getIcon("media-seek-backward"))
self_.b_transport_forwards.setIcon(getIcon("media-seek-forward"))
if "transport" in modes:
self_.act_transport_play.setIcon(getIcon("media-playback-start"))
self_.act_transport_stop.setIcon(getIcon("media-playback-stop"))
self_.act_transport_backwards.setIcon(getIcon("media-seek-backward"))
self_.act_transport_forwards.setIcon(getIcon("media-seek-forward"))
self_.b_transport_play.setIcon(getIcon("media-playback-start"))
self_.b_transport_stop.setIcon(getIcon("media-playback-stop"))
self_.b_transport_backwards.setIcon(getIcon("media-seek-backward"))
self_.b_transport_forwards.setIcon(getIcon("media-seek-forward"))


if ("misc" in modes):
self_.act_quit.setIcon(getIcon("application-exit"))
self_.act_configure.setIcon(getIcon("configure"))
if "misc" in modes:
self_.act_quit.setIcon(getIcon("application-exit"))
self_.act_configure.setIcon(getIcon("configure"))

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