ugitlibs/qtutils.py

   1 from PyQt4 import QtGui
   2 from PyQt4.QtGui import QClipboard
   3 from PyQt4.QtGui import QFileDialog
   4 from PyQt4.QtGui import QIcon
   5 from PyQt4.QtGui import QListWidgetItem
   6 from PyQt4.QtGui import QMessageBox
   7 from PyQt4.QtGui import QPixmap
   8 from views import GitCommandDialog
   9
  10 def create_listwidget_item(text, filename):
  11         icon = QIcon(QPixmap(filename))
  12         item = QListWidgetItem()
  13         item.setIcon(icon)
  14         item.setText(text)
  15         return item
  16
  17 def information(parent, title, message):
  18         '''Launches a QMessageBox information with the
  19         provided title and message.'''
  20         QMessageBox.information(parent, title, message)
  21
  22 def get_selected_row(list_widget):
  23         '''Returns a(row_number, is_selected) tuple for a QListWidget.'''
  24         row = list_widget.currentRow()
  25         item = list_widget.item(row)
  26         selected = item is not None and item.isSelected()
  27         return(row, selected)
  28
  29 def get_selection_from_list(list_widget, items):
  30         '''Returns an array of model items that correspond to
  31         the selected QListWidget indices.'''
  32         selected = []
  33         for idx in range(list_widget.count()):
  34                 item = list_widget.item(idx)
  35                 if item.isSelected():
  36                         selected.append(items[idx])
  37         return selected
  38
  39 def open_dialog(parent, title, filename=None):
  40         qstr = QFileDialog.getOpenFileName(
  41                         parent, title, filename)
  42         return str(qstr)
  43
  44 def save_dialog(parent, title, filename=None):
  45         qstr = QFileDialog.getSaveFileName(
  46                         parent, title, filename)
  47         return str(qstr)
  48
  49 def dir_dialog(parent, title, directory):
  50         directory = QFileDialog.getExistingDirectory(
  51                         parent, title, directory)
  52         return str(directory)
  53
  54 def qapp(): return QtGui.qApp
  55
  56 def question(parent, title, message, default=True):
  57         '''Launches a QMessageBox question with the provided title and message.
  58         Passing "default=False" will make "No" the default choice.'''
  59         yes = QMessageBox.Yes
  60         no = QMessageBox.No
  61         buttons = yes | no
  62
  63         if default:
  64                 default = yes
  65         else:
  66                 default = no
  67
  68         result = QMessageBox.question(parent,
  69                         title, message, buttons, default)
  70         return result == QMessageBox.Yes
  71
  72 def set_clipboard(text):
  73         qapp().clipboard().setText(text, QClipboard.Clipboard)
  74         qapp().clipboard().setText(text, QClipboard.Selection)
  75
  76 def show_command(parent, output):
  77         if not output: return
  78         dialog = GitCommandDialog(parent, output=output)
  79         dialog.show()
  80         dialog.exec_()