File indexing completed on 2024-05-19 05:42:27

0001 // ct_lvtqtw_searchwidget.h                                            -*-C++-*-
0002 
0003 /*
0004 // Copyright 2023 Codethink Ltd <codethink@codethink.co.uk>
0005 // SPDX-License-Identifier: Apache-2.0
0006 //
0007 // Licensed under the Apache License, Version 2.0 (the "License");
0008 // you may not use this file except in compliance with the License.
0009 // You may obtain a copy of the License at
0010 //
0011 //     http://www.apache.org/licenses/LICENSE-2.0
0012 //
0013 // Unless required by applicable law or agreed to in writing, software
0014 // distributed under the License is distributed on an "AS IS" BASIS,
0015 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0016 // See the License for the specific language governing permissions and
0017 // limitations under the License.
0018 */
0019 
0020 #ifndef INCLUDED_LVTQTW_SEARCHWIDGET
0021 #define INCLUDED_LVTQTW_SEARCHWIDGET
0022 
0023 #include <lvtqtw_export.h>
0024 
0025 #include <ct_lvtshr_graphenums.h>
0026 
0027 #include <QWidget>
0028 
0029 #include <memory>
0030 
0031 class QHideEvent;
0032 
0033 namespace Ui {
0034 class SearchWidget;
0035 }
0036 
0037 namespace Codethink::lvtqtw {
0038 
0039 class LVTQTW_EXPORT SearchWidget : public QWidget {
0040     Q_OBJECT
0041   public:
0042     explicit SearchWidget(QWidget *parent = nullptr);
0043     ~SearchWidget() override;
0044 
0045     Q_SIGNAL void searchModeChanged(lvtshr::SearchMode mode);
0046     Q_SIGNAL void searchStringChanged(const QString& search);
0047     Q_SIGNAL void requestNextElement();
0048     Q_SIGNAL void requestPreviousElement();
0049 
0050     Q_SLOT void setNumberOfMatchedItems(int nr);
0051     Q_SLOT void setCurrentItem(int nr);
0052 
0053   protected:
0054     bool eventFilter(QObject *object, QEvent *event) override;
0055     void hideEvent(QHideEvent *ev) override;
0056     void showEvent(QShowEvent *ev) override;
0057 
0058   private:
0059     void calculateNrOfElementsLabel();
0060 
0061     struct Private;
0062     std::unique_ptr<Private> d;
0063     std::unique_ptr<Ui::SearchWidget> ui;
0064 };
0065 
0066 } // namespace Codethink::lvtqtw
0067 
0068 #endif