[gnue] r8749 - trunk/gnue-forms/src/uidrivers/qt3/widgets

[johannes]

Author: johannes
Date: 2006-10-11 04:09:48 -0500 (Wed, 11 Oct 2006)
New Revision: 8749

Added:
   trunk/gnue-forms/src/uidrivers/qt3/widgets/form.py
Modified:
   trunk/gnue-forms/src/uidrivers/qt3/widgets/page.py
Log:
Added first replacement for old forms/*


Added: trunk/gnue-forms/src/uidrivers/qt3/widgets/form.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/qt3/widgets/form.py  2006-10-10 23:32:37 UTC 
(rev 8748)
+++ trunk/gnue-forms/src/uidrivers/qt3/widgets/form.py  2006-10-11 09:09:48 UTC 
(rev 8749)
@@ -0,0 +1,246 @@
+# GNU Enterprise Forms - QT3 driver - Form widget
+#
+# Copyright 2001-2006 Free Software Foundation
+#
+# This file is part of GNU Enterprise
+#
+# GNU Enterprise is free software; you can redistribute it
+# and/or modify it under the terms of the GNU General Public
+# License as published by the Free Software Foundation; either
+# version 2, or (at your option) any later version.
+#
+# GNU Enterprise is distributed in the hope that it will be
+# useful, but WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+# PURPOSE. See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public
+# License along with program; see the file COPYING. If not,
+# write to the Free Software Foundation, Inc., 59 Temple Place
+# - Suite 330, Boston, MA 02111-1307, USA.
+#
+# $Id$
+"""
+Implementation of the UI layer for the <form> and <dialog> tag
+"""
+
+import qt
+
+from _base import UIHelper
+
+# =============================================================================
+# The form
+# =============================================================================
+
+class UIForm(UIHelper):
+    """
+    """
+
+    _TAB_STYLE = {'left': qt.QTabWidget.Top,
+                  'top' : qt.QTabWidget.Top,
+                  'right': qt.QTabWidget.Bottom,
+                  'bottom': qt.QTabWidget.Bottom}
+
+    _MBOX_KIND = {'Info'    : {'style': qt.QMessageBox.information,
+                               'title': u_("Information")},
+                  'Warning' : {'style': qt.QMessageBox.warning,
+                               'title': u_("Warning")},
+                  'Question': {'style': qt.QMessageBox.question,
+                               'title': u_("Question")},
+                  'Error'   : {'style': qt.QMessageBox.critical,
+                               'title': u_("Error")}}
+
+    # -------------------------------------------------------------------------
+    # Constructor
+    # -------------------------------------------------------------------------
+
+    def __init__(self, event):
+
+        UIHelper.__init__(self, event)
+
+        self.pages = []
+        self.main_window = None
+
+        self._form = None
+
+
+    # -------------------------------------------------------------------------
+    # Create a new window object
+    # -------------------------------------------------------------------------
+
+    def _create_widget(self, event, spacer):
+        
+        if self._form.style != 'dialog':
+            self.main_window = self._uiDriver._parentContainer
+            if not self.main_window:
+                self.main_window = qt.QMainWindow()
+        else:
+            self.main_window = qt.QDialog()
+
+        self.main_window.setCaption(self._form.title)
+
+        self.main_widget = qt.QWidget(self.main_window)
+        self.main_window.setCentralWidget(self.main_widget)
+
+        base_sizer = qt.QVBoxLayout(self.main_widget)
+        base_sizer.setMargin(6)
+
+        if self._form.style != 'dialog':
+            pass
+
+        if self._form._layout.tabbed != 'none':
+            self._container = qt.QTabWidget(self.main_widget)
+            self._container.setTabPosition( \
+                    self._TAB_STYLE[self._form._layout.tabbed])
+            base_sizer.addWidget(self._container)
+        else:
+            self._container = self.main_widget
+
+        return self.main_window
+
+    # -------------------------------------------------------------------------
+    # Show the form/dialog
+    # -------------------------------------------------------------------------
+
+    def show(self):
+        """
+        Show the form or dialog modeless
+        """
+
+        self.main_window.show()
+        self._uiDriver.hide_splash()
+
+
+    # -------------------------------------------------------------------------
+    # Show the form/dialog modal
+    # -------------------------------------------------------------------------
+
+    def show_modal(self):
+        """
+        Show the dialog modal.  This seems only possible for QDialog instances.
+        """
+
+        self._uiDriver.hide_splash()
+        if isinstance(self.main_window, qt.QDialog):
+            self.main_window.setModal(True)
+        self.main_window.show()
+
+
+    # -------------------------------------------------------------------------
+    # Show a given page
+    # -------------------------------------------------------------------------
+
+    def show_page(self, page_index):
+        """
+        Show a given <page> in the current container
+
+        @param page_index: the zero-based index of the page to show
+        """
+
+        if isinstance(self._container, qt.QTabWidget):
+            self._container.setCurrentPage(page_index)
+        else:
+            self.main_window.setUpdatesEnabled(False)
+            try:
+                for (index, page) in enumerate(self.pages):
+                    if index == page_index:
+                        page.show()
+                    else:
+                        page.hide()
+            finally:
+                self.main_window.setUpdatesEnabled(True)
+                self.main_window.repaint()
+
+    # -------------------------------------------------------------------------
+    # User feedback functions
+    # -------------------------------------------------------------------------
+
+    def _ui_begin_wait(self):
+        """
+        Display the hourglass cursor on all windows of the application.
+        """
+        self.main_window.setCursor(qt.Qt.WaitCursor)
+
+    # -------------------------------------------------------------------------
+
+    def _ui_end_wait(self):
+        """
+        Display the normal mouse cursor on all windows of the application.
+        """
+        self.main_window.setCursor(qt.Qt.ArrowCursor)
+
+    # -------------------------------------------------------------------------
+
+    def _ui_beep_(self):
+        """
+        Ring the system bell
+        """
+        # TODO: QApplication.beep()
+        pass
+
+    # -------------------------------------------------------------------------
+
+    def _ui_update_status_(self, tip, record_status, insert_status,
+            record_number, record_count, page_number, page_count):
+        """
+        Update the apropriate section of the status bar with the given
+        information.
+
+        @param tip: message to be shown in the first section
+        @param record_status: message for the second section
+        @param insert_status: message for the third section
+        @param record_number: number of the current record
+        @param record_count: number of available records.  Together with
+            record_number this will be set into the 4th section
+        @param page_number: number of the current page
+        @param page_count: number of available pages.  Together with the
+            page_number this will be set into the 5th section
+        """ 
+        # TODO: add status bar
+        pass
+
+    # -------------------------------------------------------------------------
+
+    def _ui_goto_page(self, page):
+        """
+        Change to container to show the requested page
+
+        @param page: UIPage instance to show
+        """
+
+        self.show_page(page.page_index)
+
+    # -------------------------------------------------------------------------
+
+    def _ui_show_message_(self, message, kind, title, cancel):
+        """
+        This function creates a message box of a given kind and returns True,
+        False or None depending on the button pressed.
+
+        @param message: the text of the messagebox
+        @param kind: type of the message box.
+            Valid types are 'Info', 'Warning', 'Question', 'Error'
+        @param title: title of the message box
+        @param cancel: If True a cancel button will be added to the dialog
+
+        @return: True if the Ok-, Close-, or Yes-button was pressed, False if
+            the No-button was pressed or None if the Cancel-button was pressed.
+        """
+
+        boxClass = _MBOX_KIND[kind]['style']
+
+        if title is None:
+            title = _MBOX_KIND[kind]['title']
+
+        result = boxClass(None, title, message)
+
+
+# =============================================================================
+# Configuration
+# =============================================================================
+
+configuration = {
+    'baseClass': UIForm,
+    'provides': 'GFForm',
+    'container': 1
+}


Property changes on: trunk/gnue-forms/src/uidrivers/qt3/widgets/form.py
___________________________________________________________________
Name: svn:keywords
   + Id

Modified: trunk/gnue-forms/src/uidrivers/qt3/widgets/page.py
===================================================================
--- trunk/gnue-forms/src/uidrivers/qt3/widgets/page.py  2006-10-10 23:32:37 UTC 
(rev 8748)
+++ trunk/gnue-forms/src/uidrivers/qt3/widgets/page.py  2006-10-11 09:09:48 UTC 
(rev 8749)
@@ -1,6 +1,9 @@
+# GNU Enterprise Forms - QT3 driver - Page widget
 #
-# This file is part of GNU Enterprise.
+# Copyright 2001-2006 Free Software Foundation
 #
+# This file is part of GNU Enterprise
+#
 # GNU Enterprise is free software; you can redistribute it
 # and/or modify it under the terms of the GNU General Public
 # License as published by the Free Software Foundation; either
@@ -16,49 +19,66 @@
 # write to the Free Software Foundation, Inc., 59 Temple Place
 # - Suite 330, Boston, MA 02111-1307, USA.
 #
-# Copyright 2000-2006 Free Software Foundation
-#
-# FILE:
-# UIqt.py
-#
-# DESCRIPTION:
-# A QT-based user interface driver for GNUe forms.
-#
-# NOTES:
-#
-from qt import *
+# $Id: $
 
+import qt
 
-## from gnue.forms.GFForm import *
-## from gnue.forms.uidrivers._base.UIdriver import *
+from _base import UIHelper
 
-## from gnue.forms.uidrivers.qt.GFwxApp import *
-## from gnue.forms.uidrivers.qt.common import *
-from gnue.forms.uidrivers.qt3.common import _setDefaultEventHandlers
+# =============================================================================
+# UIPage implements a <page> tag
+# =============================================================================
 
-## #from gnue.forms.uidrivers.qt.UIWXSplashScreen import *
-from gnue.forms.uidrivers.qt3.widgets._base import UIHelper
-#from gnue.common import *
+class UIPage(UIHelper):
+    """
+    Implmenetation of the page tag
 
-#
-# UIPage
-#
-# Widget set specific function that creates a single instance of a page
-#
-# Note: The event trap for changing notebook pages is attached to the UIForm
-#
-class UIPage(UIHelper):
-  def _create_widget(self, event, spacer):
+    @ivar page_index: zero-based index of the page within the form's
+        page-container (which is either a notebook or a panel).
+    """
+
+    page_index = 0
+
+    # -------------------------------------------------------------------------
+    # Create a new page widget
+    # -------------------------------------------------------------------------
+
+    def _create_widget(self, event, spacer):
+        """
+        Create the page widget and add it to the page-container.  The spacer is
+        ignored for page tags.
+
+        @returns: the QWidget instance which is the parent for all child
+            widgets of this page.  It has already a QLayout descendant set.
+        """
+
+        self.page_index = len(self._uiForm.pages)
+
+        parent = event.container
+
+        self._container = qt.QWidget(parent)
+        if self.managed:
+            page_sizer = qt.QVBoxLayout(self._container)
+        else:
+            page_sizer = qt.QGridLayout(self._container)
+
+        if isinstance(parent, qt.QTabWidget):
+            title = "%s" % (self._gfObject.caption or self._gfObject.name)
+            parent.addPage(self._container, title)
+        else:
+            parent.layout().addWidget(self._container)
+
+        self._uiForm.pages.append(self._container)
+
+        return self._container
+
     
-    object = event.object
+# =============================================================================
+# Configuration
+# =============================================================================
 
-    newWidget = self._uiForm._wrapper.createPage(object)  
-    _setDefaultEventHandlers(newWidget, event.eventHandler, event.initialize, 
self._uiDriver)
-    self._container = newWidget
-    return newWidget
-
 configuration = {
-    'baseClass'  : UIPage,
-    'provides'   : 'GFPage',
-    'container'  : 1,
-    }
+  'baseClass': UIPage,
+  'provides' : 'GFPage',
+  'container': 1
+}