1 /*
2     Copyright © 2015-2019 by The qTox Project Contributors
3 
4     This file is part of qTox, a Qt-based graphical interface for Tox.
5 
6     qTox is libre software: you can redistribute it and/or modify
7     it under the terms of the GNU General Public License as published by
8     the Free Software Foundation, either version 3 of the License, or
9     (at your option) any later version.
10 
11     qTox is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.
15 
16     You should have received a copy of the GNU General Public License
17     along with qTox.  If not, see <http://www.gnu.org/licenses/>.
18 */
19 
20 #ifndef SEARCHFORM_H
21 #define SEARCHFORM_H
22 
23 #include <QWidget>
24 #include <QLineEdit>
25 #include "searchtypes.h"
26 
27 class QPushButton;
28 class QLabel;
29 class LineEdit;
30 class SearchSettingsForm;
31 
32 class SearchForm final : public QWidget
33 {
34     Q_OBJECT
35 public:
36     enum class ToolButtonState {
37         Disabled = 0,    // Grey
38         Common = 1,      // Green
39         Active = 2,      // Red
40     };
41 
42     explicit SearchForm(QWidget* parent = nullptr);
43     void removeSearchPhrase();
44     QString getSearchPhrase() const;
45     ParameterSearch getParameterSearch();
46     void setFocusEditor();
47     void insertEditor(const QString &text);
48     void reloadTheme();
49 
50 protected:
51     virtual void showEvent(QShowEvent* event) final override;
52 
53 private:
54     // TODO: Merge with 'createButton' from chatformheader.cpp
55     QPushButton* createButton(const QString& name, const QString& state);
56     ParameterSearch getAndCheckParametrSearch();
57     void setStateName(QPushButton* btn, ToolButtonState state);
58     void useBeginState();
59 
60     QPushButton* settingsButton;
61     QPushButton* upButton;
62     QPushButton* downButton;
63     QPushButton* hideButton;
64     QPushButton* startButton;
65     LineEdit* searchLine;
66     SearchSettingsForm* settings;
67     QLabel* messageLabel;
68 
69     QString searchPhrase;
70     ParameterSearch parameter;
71 
72     bool isActiveSettings{false};
73     bool isChangedPhrase{false};
74     bool isSearchInBegin{true};
75     bool isPrevSearch{false};
76 
77 private slots:
78     void changedSearchPhrase(const QString& text);
79     void clickedUp();
80     void clickedDown();
81     void clickedHide();
82     void clickedStart();
83     void clickedSearch();
84     void changedState(bool isUpdate);
85 
86 public slots:
87     void showMessageNotFound(SearchDirection direction);
88 
89 signals:
90     void searchInBegin(const QString& phrase, const ParameterSearch& parameter);
91     void searchUp(const QString& phrase, const ParameterSearch& parameter);
92     void searchDown(const QString& phrase, const ParameterSearch& parameter);
93     void visibleChanged();
94 };
95 
96 class LineEdit : public QLineEdit
97 {
98     Q_OBJECT
99 
100 public:
101     LineEdit(QWidget* parent = nullptr);
102 
103 protected:
104     virtual void keyPressEvent(QKeyEvent* event) final override;
105 
106 signals:
107     void clickEnter();
108     void clickShiftEnter();
109     void clickEsc();
110 };
111 
112 #endif // SEARCHFORM_H
113