Differential D23932 Diff 66466 src/BackendPlugins/XcbScreenshotPlugin.h

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src/BackendPlugins/XcbScreenshotPlugin.h

  • This file was moved from src/Platforms/PlatformXcb.h.
1/* This file is part of Spectacle, the KDE screenshot utility 1​/* This file is part of Spectacle, the KDE screenshot utility
2 * Copyright (C) 2019 Boudhayan Gupta <bgupta@kde.org> 2​ * Copyright (C) 2019 Leon De Andrade <leondeandrade@hotmail.com>
3 * 3​ *
4 * This program is free software; you can redistribute it and/or modify 4​ * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by 5​ * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or 6​ * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version. 7​ * (at your option) any later version.
8 * 8​ *
9 * This program is distributed in the hope that it will be useful, 9​ * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10​ * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11​ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12​ * GNU General Public License for more details.
13 * 13​ *
14 * You should have received a copy of the GNU Lesser General Public License 14​ * You should have received a copy of the GNU Lesser General Public License
15 * along with this program; if not, write to the Free Software 15​ * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 16​ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA. 17​ * Boston, MA 02110-1301, USA.
18 * 18​ *
19 * SPDX-License-Identifier: LGPL-2.0-or-later 19​ * SPDX-License-Identifier: LGPL-2.0-or-later
20 */ 20​ */
21 21​
22#pragma once ​
23 22​
24#include "Platform.h" 23​#ifndef XCB_SCREENSHOT_PLUGIN
24​#define XCB_SCREENSHOT_PLUGIN
25 25​
26#include <xcb/xcb.h> 26​#include "BackendInterfaces/ScreenshotInterface.h"
27#include <xcb/xcb_image.h> ​
28 27​
29#include <QPixmap> 28​#include <QAbstractNativeEventFilter>
30 29​
31class PlatformXcb final: public Platform 30​typedef uint32_t xcb_window_t;
32{ 31​typedef uint32_t xcb_drawable_t;
32​
33​class QPoint;
34​class QRect;
35​class QPixmap;
36​class xcb_image_t;
37​
38​class XcbScreenshotPlugin : public ScreenshotInterface {
33 Q_OBJECT 39​ Q_OBJECT
40​ Q_PLUGIN_METADATA(IID "org.kde.spectacle.XcbScreenshotPlugin" FILE "XcbScreenshotPlugin.json")
41​ Q_INTERFACES(ScreenshotInterface)
34 42​
35 public: 43​public:
44​ explicit XcbScreenshotPlugin(QObject *parent = nullptr);
45​ virtual ~XcbScreenshotPlugin();
36 46​
37 explicit PlatformXcb(QObject *parent = nullptr); 47​ //Meta Data
38 virtual ~PlatformXcb(); 48​ virtual QString name() const override;
49​ virtual Platform platform() const override;
50​ virtual GrabModes supportedGrabModes() const override;
51​ virtual ShutterModes supportedShutterModes() const override;
39 52​
40 QString platformName() const override final; 53​ virtual bool requirementsComplied() const override;
41 GrabModes supportedGrabModes() const override final; ​
42 ShutterModes supportedShutterModes() const override final; ​
43 54​
44 public Q_SLOTS: 55​ virtual void doGrab(ShutterMode shutterMode, GrabMode theGrabMode, bool theIncludePointer, bool theIncludeDecorations) override;
45 ​
46 void doGrab(Platform::ShutterMode theShutterMode, Platform::GrabMode theGrabMode, bool theIncludePointer, bool theIncludeDecorations) override final; ​
47 56​
48 private Q_SLOTS: 57​private Q_SLOTS:
49 ​
50 void handleKWinScreenshotReply(quint64 theDrawable); 58​ void handleKWinScreenshotReply(quint64 theDrawable);
51 void doGrabNow(const Platform::GrabMode &theGrabMode, bool theIncludePointer, bool theIncludeDecorations); 59​ void doGrabNow(const GrabMode &theGrabMode, bool theIncludePointer, bool theIncludeDecorations);
52 void doGrabOnClick(const Platform::GrabMode &theGrabMode, bool theIncludePointer, bool theIncludeDecorations); 60​ void doGrabOnClick(const GrabMode &theGrabMode, bool theIncludePointer, bool theIncludeDecorations);
53 61​
54 private: 62​private:
55 ​
56 inline void updateWindowTitle(xcb_window_t theWindow); 63​ inline void updateWindowTitle(xcb_window_t theWindow);
57 bool isKWinAvailable(); 64​ bool isKWinAvailable();
58 QPoint getCursorPosition(); 65​ QPoint getCursorPosition();
59 QRect getDrawableGeometry(xcb_drawable_t theDrawable); 66​ QRect getDrawableGeometry(xcb_drawable_t theDrawable);
60 xcb_window_t getWindowUnderCursor(); 67​ xcb_window_t getWindowUnderCursor();
61 xcb_window_t getTransientWindowParent(xcb_window_t theChildWindow, QRect &theWindowRectOut, bool theIncludeDectorations); 68​ xcb_window_t getTransientWindowParent(xcb_window_t theChildWindow, QRect &theWindowRectOut, bool theIncludeDectorations);
62 QPixmap convertFromNative(xcb_image_t *theXcbImage); 69​ QPixmap convertFromNative(xcb_image_t *theXcbImage);
63 QPixmap blendCursorImage(QPixmap &thePixmap, const QRect theRect); 70​ QPixmap blendCursorImage(QPixmap &thePixmap, const QRect theRect);
64 QPixmap postProcessPixmap(QPixmap &thePixmap, QRect theRect, bool theBlendPointer); 71​ QPixmap postProcessPixmap(QPixmap &thePixmap, QRect theRect, bool theBlendPointer);
65 QPixmap getPixmapFromDrawable(xcb_drawable_t theXcbDrawable, const QRect &theRect); 72​ QPixmap getPixmapFromDrawable(xcb_drawable_t theXcbDrawable, const QRect &theRect);
66 QPixmap getToplevelPixmap(QRect theRect, bool theBlendPointer); 73​ QPixmap getToplevelPixmap(QRect theRect, bool theBlendPointer);
67 QPixmap getWindowPixmap(xcb_window_t theWindow, bool theBlendPointer); 74​ QPixmap getWindowPixmap(xcb_window_t theWindow, bool theBlendPointer);
68 75​
69 void grabAllScreens(bool theIncludePointer); 76​ void grabAllScreens(bool theIncludePointer);
70 void grabCurrentScreen(bool theIncludePointer); 77​ void grabCurrentScreen(bool theIncludePointer);
71 void grabApplicationWindow(xcb_window_t theWindow, bool theIncludePointer, bool theIncludeDecorations); 78​ void grabApplicationWindow(xcb_window_t theWindow, bool theIncludePointer, bool theIncludeDecorations);
72 void grabActiveWindow(bool theIncludePointer, bool theIncludeDecorations); 79​ void grabActiveWindow(bool theIncludePointer, bool theIncludeDecorations);
73 void grabWindowUnderCursor(bool theIncludePointer, bool theIncludeDecorations); 80​ void grabWindowUnderCursor(bool theIncludePointer, bool theIncludeDecorations);
74 void grabTransientWithParent(bool theIncludePointer, bool theIncludeDecorations); 81​ void grabTransientWithParent(bool theIncludePointer, bool theIncludeDecorations);
75 82​
76 // on-click screenshot shutter support needs a native event filter in xcb 83​ // On-click screenshot shutter support needs a native event filter in xcb
77 class OnClickEventFilter; 84​ class OnClickEventFilter;
78 OnClickEventFilter *mNativeEventFilter; 85​ OnClickEventFilter *mNativeEventFilter;
79}; 86​};
87​
88​class XcbScreenshotPlugin::OnClickEventFilter : public QAbstractNativeEventFilter {
89​
90​public:
91​ OnClickEventFilter(XcbScreenshotPlugin *thePlatformPtr);
92​
93​ void setCaptureOptions(const GrabMode &theGrabMode, bool theIncludePointer, bool theIncludeDecorations);
94​ bool nativeEventFilter(const QByteArray &theEventType, void *theMessage, long *theResult) override;
95​
96​private:
97​ XcbScreenshotPlugin *mPlatformPtr;
98​ GrabMode mGrabMode { GrabMode::AllScreens };
99​ bool mIncludePointer { true };
100​ bool mIncludeDecorations { true };
101​};
102​
103​#endif //XCB_SCREENSHOT_PLUGIN
104​No newline at end of file