1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include <ModuleBase_WidgetEditor.h>
22 #include <ModuleBase_ParamSpinBox.h>
23 #include <ModuleBase_Tools.h>
25 #include <Config_Keywords.h>
26 #include <Config_WidgetAPI.h>
28 #include <Events_Loop.h>
29 #include <ModelAPI_Events.h>
31 #include <ModelAPI_Feature.h>
32 #include <ModelAPI_Data.h>
33 #include <ModelAPI_Object.h>
34 #include <ModelAPI_AttributeDouble.h>
36 #include <GeomDataAPI_Point2D.h>
38 #include <QApplication>
43 #include <QWidgetAction>
45 #include <QRegExpValidator>
46 #include <QDesktopWidget>
50 // Dialog is redefined to avoid Escape key processing
51 class ModuleBase_EditorDialog : public QDialog
54 ModuleBase_EditorDialog(QWidget* theParent, Qt::WindowFlags theFlags)
55 : QDialog(theParent, theFlags) {}
56 ~ModuleBase_EditorDialog() {}
59 // Do nothing if key pressed because it is processing on operation manager level
60 virtual void keyPressEvent(QKeyEvent* theEvent) {
61 if (theEvent->key() == Qt::Key_Escape)
63 QDialog::keyPressEvent(theEvent);
67 ModuleBase_WidgetEditor::ModuleBase_WidgetEditor(QWidget* theParent,
68 const Config_WidgetAPI* theData)
69 : ModuleBase_WidgetDoubleValue(theParent, theData),
70 myXPosition(-1), myYPosition(-1), myEditorDialog(0)
74 ModuleBase_WidgetEditor::~ModuleBase_WidgetEditor()
78 bool ModuleBase_WidgetEditor::editedValue(double& outValue, QString& outText)
80 bool isValueAccepted = false;
82 myEditorDialog = new ModuleBase_EditorDialog(QApplication::desktop(), Qt::FramelessWindowHint);
84 QHBoxLayout* aLay = new QHBoxLayout(myEditorDialog);
85 aLay->setContentsMargins(2, 2, 2, 2);
87 ModuleBase_ParamSpinBox* anEditor = new ModuleBase_ParamSpinBox(myEditorDialog);
88 anEditor->setMinimum(0);
89 anEditor->setMaximum(DBL_MAX);
90 if (outText.isEmpty())
91 anEditor->setValue(outValue);
93 anEditor->setText(outText);
95 aLay->addWidget(anEditor);
97 ModuleBase_Tools::setFocus(anEditor, "ModuleBase_WidgetEditor::editedValue");
98 anEditor->selectAll();
100 QPoint aPoint = QCursor::pos();
101 if (myXPosition >= 0 && myYPosition >= 0)
102 aPoint = QPoint(myXPosition, myYPosition);
104 myEditorDialog->move(aPoint);
105 isValueAccepted = myEditorDialog->exec() == QDialog::Accepted;
106 if (isValueAccepted) {
107 outText = anEditor->text();
109 double aValue = outText.toDouble(&isDouble);
112 outText = ""; // return empty string, if it's can be converted to a double
115 delete myEditorDialog;
117 return isValueAccepted;
120 bool ModuleBase_WidgetEditor::focusTo()
126 bool ModuleBase_WidgetEditor::showPopupEditor(const bool theSendSignals)
128 bool isValueAccepted = false;
129 // we need to emit the focus in event manually in order to save the widget as an active
130 // in the property panel before the mouse leave event happens in the viewer. The module
131 // ask an active widget and change the feature visualization if the widget is not the current
132 // one. Also we need this widget as active to provide call of processEnter() applyed
133 // by operation manager to the current widget. If not, the myEditorDialog will stay opened
136 // nds: it seems, that the envents processing is not necessary anymore
137 // White while all events will be processed
138 //QApplication::processEvents();
139 double aValue = mySpinBox->value();
141 if (mySpinBox->hasVariable())
142 aText = mySpinBox->text();
144 isValueAccepted = editedValue(aValue, aText);
145 if (isValueAccepted) {
146 if (aText.isEmpty()) {
147 if (mySpinBox->hasVariable()) {
148 // variable text should be cleared before setting value as the value
149 // will not be set if there is a varable in control
150 ModuleBase_Tools::setSpinText(mySpinBox, "");
152 ModuleBase_Tools::setSpinValue(mySpinBox, aValue);
154 ModuleBase_Tools::setSpinText(mySpinBox, aText);
156 if (theSendSignals) {
157 emit valuesChanged();
158 // the focus leaves the control automatically by the Enter/Esc event
159 // it is processed in operation manager
160 //emit focusOutWidget(this);
165 ModuleBase_Tools::setFocus(mySpinBox, "ModuleBase_WidgetEditor::editedValue");
166 mySpinBox->selectAll();
167 // enter is processed, so we need not anymore emit clicked signal
168 //if (theSendSignals && !myIsEditing && isValueAccepted)
169 // emit enterClicked(this);
171 return isValueAccepted;
174 void ModuleBase_WidgetEditor::setCursorPosition(const int theX, const int theY)
180 bool ModuleBase_WidgetEditor::processEnter()
182 if (myEditorDialog) {
183 myEditorDialog->accept();
187 return ModuleBase_WidgetDoubleValue::processEnter();
190 bool ModuleBase_WidgetEditor::processEscape()
192 if (myEditorDialog) {
193 myEditorDialog->reject();
197 return ModuleBase_WidgetDoubleValue::processEscape();