File: choosepositionpushbutton.h

package info (click to toggle)
actiona 3.10.1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, bullseye
  • size: 7,312 kB
  • sloc: cpp: 57,403; ansic: 90; xml: 27; makefile: 19
file content (77 lines) | stat: -rw-r--r-- 1,915 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
/*
	Actiona
	Copyright (C) 2005 Jonathan Mercier-Ganady

	Actiona 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 3 of the License, or
	(at your option) any later version.

	Actiona 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 this program. If not, see <http://www.gnu.org/licenses/>.

	Contact : jmgr@jmgr.info
*/

#pragma once

#include "actiontools_global.h"

#ifdef Q_OS_UNIX
#include <QAbstractNativeEventFilter>
#endif

#include <QPushButton>
#include <QList>

class QMainWindow;

namespace ActionTools
{
    class ACTIONTOOLSSHARED_EXPORT ChoosePositionPushButton : public QPushButton
#ifdef Q_OS_UNIX
            , public QAbstractNativeEventFilter
#endif
	{
		Q_OBJECT
	public:
		explicit ChoosePositionPushButton(QWidget *parent = nullptr);
		~ChoosePositionPushButton() override;

	signals:
		void chooseStarted();
        void positionChosen(QPointF position);
		
	private:
		void paintEvent(QPaintEvent *event) override;
		void mousePressEvent(QMouseEvent *event) override;
#ifdef Q_OS_WIN
		void mouseReleaseEvent(QMouseEvent *event);
#endif
#ifdef Q_OS_UNIX
        bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) override;
#endif
		void stopMouseCapture();

		QPixmap *mCrossIcon;
		bool mSearching{false};
		QPoint mResult;
		QMainWindow *mMainWindow{nullptr};
#ifdef Q_OS_UNIX
        QList<QWidget*> mShownWindows;
        unsigned long mCrossCursor;
#endif
#ifdef Q_OS_WIN
		HCURSOR mPreviousCursor;
		HPEN	mRectanglePen;
#endif

		Q_DISABLE_COPY(ChoosePositionPushButton)
	};
}