ugitlibs/utilcontroller.py

   1 #!/usr/bin/env python
   2 from PyQt4.QtGui import QDialog
   3 import qtutils
   4 from qobserver import QObserver
   5 from views import BranchDialog
   6 from views import CommitBrowser
   7
   8 def choose_branch(title, parent, branches):
   9                 dlg = BranchDialog(parent,branches)
  10                 dlg.setWindowTitle(dlg.tr(title))
  11                 return dlg.get_selected()
  12
  13 def select_commits(model, parent, revs, summaries):
  14         '''Use the CommitBrowser to select commits from a list.'''
  15         model = model.clone(init=False)
  16         model.set_revisions(revs)
  17         model.set_summaries(summaries)
  18         view = CommitBrowser(parent)
  19         ctl = SelectCommitsController(model, view)
  20         return ctl.select_commits()
  21
  22 class SelectCommitsController(QObserver):
  23         def __init__(self, model, view):
  24                 QObserver.__init__(self, model, view)
  25                 self.connect(view.commitList, 'itemSelectionChanged()',
  26                                 self.commit_sha1_selected )
  27
  28         def select_commits(self):
  29                 summaries = self.model.get_summaries()
  30                 if not summaries:
  31                         msg = self.tr('No commits exist in this branch.')
  32                         self.show_output(msg)
  33                         return([],[])
  34
  35                 qtutils.set_items(self.view.commitList, summaries)
  36
  37                 self.view.show()
  38                 result = self.view.exec_()
  39                 if result != QDialog.Accepted: return([],[])
  40
  41                 revs = self.model.get_revisions()
  42                 list_widget = self.view.commitList
  43                 selection = qtutils.get_selection_list(list_widget, revs)
  44                 if not selection: return([],[])
  45
  46                 # also return the selected index numbers
  47                 index_nums = range(len(revs))
  48                 idxs = qtutils.get_selection_list(list_widget, index_nums)
  49
  50                 return(selection, idxs)
  51
  52         def commit_sha1_selected(self):
  53                 row, selected = qtutils.get_selected_row(self.view.commitList)
  54                 if not selected:
  55                         self.view.commitText.setText('')
  56                         self.view.revisionLine.setText('')
  57                         return
  58
  59                 # Get the sha1 and put it in the revision line
  60                 sha1 = self.model.get_revision_sha1(row)
  61                 self.view.revisionLine.setText(sha1)
  62                 self.view.revisionLine.selectAll()
  63
  64                 # Lookup the sha1's commit
  65                 commit_diff = self.model.diff(commit=sha1,cached=False)
  66                 self.view.commitText.setText(commit_diff)
  67
  68                 # Copy the sha1 into the clipboard
  69                 qtutils.set_clipboard(sha1)