src/wizardw.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4
   5 # Imports
   6 import jack, os
   7 import shared, ui_wizard
   8 from random import randint
   9 from PyQt4.QtCore import QFile, QIODevice, QTextStream, SIGNAL
  10 from PyQt4.QtGui import QWizard
  11 from PyKDE4.kdecore import i18n
  12 from PyKDE4.kdeui import KIconLoader, KMessageBox
  13
  14
  15 # Main Window
  16 class WizardW(QWizard, ui_wizard.Ui_WizardW):
  17     def __init__(self, *args):
  18         QWizard.__init__(self, *args)
  19         self.setupUi(self)
  20
  21         # Set-up
  22         self.b_icon.setIcon("inode-directory")
  23         self.b_icon.setIconType(KIconLoader.Desktop, KIconLoader.Place)
  24
  25         # Connections
  26         self.connect(self.b_icon, SIGNAL("iconChanged(QString)"), self.changedIcon)
  27         self.connect(self.r_newp, SIGNAL("clicked(bool)"), self.enableNext)
  28         self.connect(self.r_loadp, SIGNAL("clicked()"), self.checkUrl_Load)
  29         self.connect(self.url_newp, SIGNAL("urlSelected(KUrl)"), self.checkForNewProjectFolder)
  30         self.connect(self.url_loadp, SIGNAL("urlSelected(KUrl)"), self.checkForProjectFile)
  31         self.connect(self.url_newp, SIGNAL("textChanged(QString)"), self.checkUrl_New)
  32         self.connect(self.url_loadp, SIGNAL("textChanged(QString)"), self.checkUrl_Load)
  33         self.connect(self, SIGNAL("currentIdChanged(int)"), self.changedPage)
  34         self.connect(self, SIGNAL("accepted()"), self.Accept)
  35
  36     def changedIcon(self, icon):
  37         shared.p_icon = icon
  38
  39     def changedPage(self, pageN):
  40         if (pageN == 1):
  41           if (self.r_loadp.isChecked()):
  42             self.accept()
  43           elif (self.r_ladip.isChecked()):
  44             self.accept()
  45           else:
  46             self.checkUrl_New()
  47
  48     def checkForNewProjectFolder(self, pUrl):
  49         if not pUrl.isLocalFile():
  50           KMessageBox.error(self, i18n("The Selected folder cannot be used for a Klaudia project!"), i18n("Error"))
  51
  52     def checkForProjectFile(self, pUrl):
  53         if not pUrl.isLocalFile():
  54           KMessageBox.error(self, i18n("The Selected folder cannot be used for a Klaudia project!"), i18n("Error"))
  55         else:
  56           if (not os.path.exists(pUrl.toLocalFile()+"/project.klaudia")):
  57             KMessageBox.sorry(self, i18n("The Selected folder does not contain a Klaudia project!"), i18n("Sorry"))
  58
  59     def checkUrl_New(self, url=""):
  60         if not url: url = self.url_newp.text()
  61         if (os.path.exists(url)):
  62           self.enableFinish(True)
  63         else:
  64           self.enableFinish(False)
  65
  66     def checkUrl_Load(self, url=""):
  67         if not url: url = self.url_loadp.text()
  68         if (os.path.exists(url+"/project.klaudia")):
  69           self.enableNext(True)
  70         else:
  71           self.enableNext(False)
  72
  73     def enableNext(self, check):
  74         self.button(QWizard.NextButton).setEnabled(check)
  75
  76     def enableFinish(self, check):
  77         self.button(QWizard.FinishButton).setEnabled(check)
  78
  79     def Accept(self):
  80         if (self.r_ladip.isChecked()):
  81           if (not os.path.exists("/tmp/klaudia-temp-proj")):
  82             os.mkdir("/tmp/klaudia-temp-proj")
  83           shared.p_folder = "/tmp/klaudia-temp-proj"
  84           shared.p_bpm = "130.0"
  85           shared.p_time_start = "00:00:00"
  86           shared.p_time_end = "00:03:00"
  87           shared.p_name = str(shared.studioBus.GetName())
  88           shared.p_author = ""
  89           shared.p_composer = ""
  90           shared.p_track = "1"
  91           shared.p_album = ""
  92           shared.ladish_project_name = str(shared.studioBus.GetName())
  93           self.createProjectFile()
  94         elif (self.r_loadp.isChecked()):
  95           url = self.url_loadp.text()
  96           shared.p_folder = url
  97           if (os.path.exists(url+"/.directory")):
  98             iconF = open(url+"/.directory").read().split("Icon=")
  99             if (len(iconF) > 1):
 100               icon = iconF[-1].split()[0]
 101               shared.p_icon = icon
 102         else:
 103           shared.p_folder = str(self.url_newp.text())
 104           shared.p_bpm = self.spin_bpm.text()
 105           shared.p_time_start = "00:00:00"
 106           shared.p_time_end = self.time_total.text()
 107           shared.p_name = self.line_name.text()
 108           shared.p_author = self.line_author.text()
 109           shared.p_composer = self.line_composer.text()
 110           shared.p_track = self.spin_track.text()
 111           shared.p_album = self.line_album.text()
 112           shared.ladish_project_name = "klaudia_"+str(randint(1, 99999))+" - "+str(self.line_name.text())
 113           self.createProjectFile()
 114           shared.controlBus.NewStudio(str(ladish_project_name))
 115           shared.jackBus.StartServer()
 116           shared.studioBus.Save()
 117
 118
 119     def createProjectFile(self):
 120         url = shared.p_folder
 121         filename = QFile(url+"/project.klaudia")
 122         if not filename.open(QIODevice.WriteOnly):
 123           KMessageBox.error(self, i18n("Cannot write to selected directory - Permission Denied"), i18n("Error"))
 124           jack.detach()
 125           exit(-2)
 126           #raise IOError, unicode(filename.errorString())
 127         stream = QTextStream(filename)
 128         stream.setCodec("UTF-8")
 129         stream << ("<?xml version='1.0' encoding='UTF-8'?>\n"
 130                     "<!DOCTYPE KLAUDIA>\n"
 131                     "<KLAUDIA VERSION='0.1'>\n"
 132                     "<Properties>\n"
 133                     " <Name>%s</Name>\n"
 134                     " <Author>%s</Author>\n"
 135                     " <Composer>%s</Composer>\n"
 136                     " <Album>%s</Album>\n"
 137                     " <Track>%s</Track>\n"
 138                     " <BPM>%s</BPM>\n"
 139                     " <Time-Start>%s</Time-Start>\n"
 140                     " <Time-End>%s</Time-End>\n"
 141                     "</Properties>\n"
 142                     "<Ladish>\n"
 143                     " <Project-Name>%s</Project-Name>\n"
 144                     "</Ladish>\n"
 145                     "</KLAUDIA>\n" % (shared.p_name, shared.p_author, shared.p_composer,
 146                     shared.p_album, shared.p_track, shared.p_bpm, shared.p_time_start, shared.p_time_end, shared.ladish_project_name))
 147         iconfile = open(url+"/.directory", "w")
 148         iconfile.write("[Desktop Entry]\nIcon=%s\n" % str(self.b_icon.icon()))
 149         iconfile.close()
 150