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Add form validation - start of

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bzr-revno: 283
This commit is contained in:
Tim Bentley 2009-01-12 19:31:29 +00:00
parent cc0ca326c3
commit 7022a05316
2 changed files with 65 additions and 13 deletions
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20
openlp/plugins/songs/forms/authorsform.py
View File

@ -65,6 +65,7 @@ class AuthorsForm(QDialog, Ui_AuthorsDialog):
if self.currentrow > c: # incase we have delete the last row of the table
self.currentrow = c
self.AuthorListView.selectRow(self.currentrow) # set selected row to previous selected row
self._validate_form()
@pyqtSignature("")
def on_DeleteButton_clicked(self):
@ -73,8 +74,12 @@ class AuthorsForm(QDialog, Ui_AuthorsDialog):
"""
self.songmanager.delete_author(self.author.id)
self.on_ClearButton_clicked()
self.load_form()
self.load_form()
@pyqtSignature("")
def on_DisplayEdit_lostFocus(self):
self._validate_form()
@pyqtSignature("")
def on_AddUpdateButton_clicked(self):
"""
@ -88,6 +93,7 @@ class AuthorsForm(QDialog, Ui_AuthorsDialog):
self.songmanager.save_author(self.author)
self.on_ClearButton_clicked()
self.load_form()
self._validate_form()
@pyqtSignature("")
@ -99,8 +105,9 @@ class AuthorsForm(QDialog, Ui_AuthorsDialog):
self.FirstNameEdit.setText("")
self.LastNameEdit.setText("")
self.MessageLabel.setText("")
self.DeleteButton.setEnabled(True)
self.DeleteButton.setEnabled(False)
self.author = None
self._validate_form()
@pyqtSignature("QTableWidgetItem*")
def on_AuthorListView_itemClicked(self, item):
@ -122,3 +129,10 @@ class AuthorsForm(QDialog, Ui_AuthorsDialog):
else:
self.MessageLabel.setText("Author is not used")
self.DeleteButton.setEnabled(True)
self._validate_form()
def _validate_form(self):
if len(self.DisplayEdit.displayText()) == 0: # We need at lease a display name
self.AddUpdateButton.setEnabled(False)
else:
self.AddUpdateButton.setEnabled(True)

58
openlp/plugins/songs/forms/editsongform.py
View File

@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
"""
from PyQt4 import QtCore, QtGui
from PyQt4 import Qt, QtCore, QtGui
from PyQt4.QtGui import QWidget
from PyQt4.QtCore import pyqtSignature
@ -51,6 +51,7 @@ class EditSongForm(QWidget, Ui_EditSongDialog):
self.AuthorsListView.setShowGrid(False)
self.AuthorsListView.setSortingEnabled(False)
self.AuthorsListView.setAlternatingRowColors(True)
self.savebutton = self.ButtonBox.button(QtGui.QDialogButtonBox.Save)
def initialise(self):
@ -60,18 +61,20 @@ class EditSongForm(QWidget, Ui_EditSongDialog):
self.AuthorsSelectionComboItem.addItem( i.display_name)
def load_song(self, songid):
self.songid = songid
song = self.songmanager.get_song(songid)
self.TitleEditItem.setText(song.title)
self.LyricsTextEdit.setText(song.lyrics)
self.CopyrightEditItem.setText(song.copyright)
if songid == None: # We have a new Song
self.song = Song()
else:
self.songid = songid
self.song = self.songmanager.get_song(songid)
self.TitleEditItem.setText(self.song.title)
self.LyricsTextEdit.setText(self.song.lyrics)
self.CopyrightEditItem.setText(self.song.copyright)
self.AuthorsListView.clear() # clear the results
self.AuthorsListView.setHorizontalHeaderLabels(QtCore.QStringList(["","Author"]))
self.AuthorsListView.setVerticalHeaderLabels(QtCore.QStringList([""]))
self.AuthorsListView.setRowCount(0)
for author in song.authors:
for author in self.song.authors:
c = self.AuthorsListView.rowCount()
self.AuthorsListView.setRowCount(c+1)
twi = QtGui.QTableWidgetItem(str(author.id))
@ -79,7 +82,7 @@ class EditSongForm(QWidget, Ui_EditSongDialog):
twi = QtGui.QTableWidgetItem(str(author.display_name))
self.AuthorsListView.setItem(c , 1, twi)
self.AuthorsListView.setRowHeight(c, 20)
self._validate_song()
@pyqtSignature("")
def on_AddAuthorsButton_clicked(self):
@ -103,4 +106,39 @@ class EditSongForm(QWidget, Ui_EditSongDialog):
Slot documentation goes here.
"""
self.song_book_form.load_form()
self.song_book_form.show()
self.song_book_form.show()
def _validate_song(self):
"""
Check the validity of the form. Only display the 'save' if the data can be saved.
"""
valid = True # Lets be nice and assume the data is correct.
if len(self.TitleEditItem.displayText()) == 0: #Song title missing
valid = False
self._color_widget(self.TitleEditItem, True)
else:
self._color_widget(self.TitleEditItem, False)
if len(self.CopyrightEditItem.displayText()) == 0: #Song title missing
valid = False
self._color_widget(self.CopyrightEditItem, True)
else:
self._color_widget(self.CopyrightEditItem, False)
if valid:
self.ButtonBox.addButton(self.savebutton, QtGui.QDialogButtonBox.AcceptRole) # hide the save button tile screen is valid
else:
self.ButtonBox.removeButton(self.savebutton) # hide the save button tile screen is valid
def _color_widget(self, slot, invalid):
r = Qt.QPalette(slot.palette())
if invalid == True:
r.setColor(Qt.QPalette.Base, Qt.QColor('darkRed'))
else:
r.setColor(Qt.QPalette.Base, Qt.QColor('white'))
slot.setPalette(r)
slot.setAutoFillBackground(True)
def on_TitleEditItem_lostFocus(self):
self._validate_song()
def on_CopyrightEditItem_lostFocus(self):
self._validate_song()