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 theSpinMinValue, double theSpinMaxValue,
79 double& outValue, QString& outText)
81 bool isValueAccepted = false;
83 myEditorDialog = new ModuleBase_EditorDialog(QApplication::desktop(), Qt::FramelessWindowHint);
85 QHBoxLayout* aLay = new QHBoxLayout(myEditorDialog);
86 aLay->setContentsMargins(2, 2, 2, 2);
88 ModuleBase_ParamSpinBox* anEditor = new ModuleBase_ParamSpinBox(myEditorDialog);
89 anEditor->setMinimum(theSpinMinValue);
90 anEditor->setMaximum(theSpinMaxValue);
91 if (outText.isEmpty())
92 anEditor->setValue(outValue);
94 anEditor->setText(outText);
96 aLay->addWidget(anEditor);
98 ModuleBase_Tools::setFocus(anEditor, "ModuleBase_WidgetEditor::editedValue");
99 anEditor->selectAll();
101 QPoint aPoint = QCursor::pos();
102 if (myXPosition >= 0 && myYPosition >= 0)
103 aPoint = QPoint(myXPosition, myYPosition);
105 myEditorDialog->move(aPoint);
106 isValueAccepted = myEditorDialog->exec() == QDialog::Accepted;
107 if (isValueAccepted) {
108 outText = anEditor->text();
110 double aValue = outText.toDouble(&isDouble);
113 outText = ""; // return empty string, if it's can be converted to a double
116 delete myEditorDialog;
118 return isValueAccepted;
121 bool ModuleBase_WidgetEditor::focusTo()
127 bool ModuleBase_WidgetEditor::showPopupEditor(const bool theSendSignals)
129 bool isValueAccepted = false;
130 // we need to emit the focus in event manually in order to save the widget as an active
131 // in the property panel before the mouse leave event happens in the viewer. The module
132 // ask an active widget and change the feature visualization if the widget is not the current
133 // one. Also we need this widget as active to provide call of processEnter() applyed
134 // by operation manager to the current widget. If not, the myEditorDialog will stay opened
137 // nds: it seems, that the envents processing is not necessary anymore
138 // White while all events will be processed
139 //QApplication::processEvents();
140 double aValue = mySpinBox->value();
142 if (mySpinBox->hasVariable())
143 aText = mySpinBox->text();
145 isValueAccepted = editedValue(mySpinBox->minimum(), mySpinBox->maximum(), aValue, aText);
146 if (isValueAccepted) {
147 if (aText.isEmpty()) {
148 if (mySpinBox->hasVariable()) {
149 // variable text should be cleared before setting value as the value
150 // will not be set if there is a varable in control
151 ModuleBase_Tools::setSpinText(mySpinBox, "");
153 ModuleBase_Tools::setSpinValue(mySpinBox, aValue);
155 ModuleBase_Tools::setSpinText(mySpinBox, aText);
157 if (theSendSignals) {
158 emit valuesChanged();
159 // the focus leaves the control automatically by the Enter/Esc event
160 // it is processed in operation manager
161 //emit focusOutWidget(this);
166 ModuleBase_Tools::setFocus(mySpinBox, "ModuleBase_WidgetEditor::editedValue");
167 mySpinBox->selectAll();
168 // enter is processed, so we need not anymore emit clicked signal
169 //if (theSendSignals && !myIsEditing && isValueAccepted)
170 // emit enterClicked(this);
172 return isValueAccepted;
175 void ModuleBase_WidgetEditor::setCursorPosition(const int theX, const int theY)
181 bool ModuleBase_WidgetEditor::processEnter()
183 if (myEditorDialog) {
184 myEditorDialog->accept();
188 return ModuleBase_WidgetDoubleValue::processEnter();
191 bool ModuleBase_WidgetEditor::processEscape()
193 if (myEditorDialog) {
194 myEditorDialog->reject();
198 return ModuleBase_WidgetDoubleValue::processEscape();