test1 7b20448427 fix: fix broken in wayland
修复在wayland下修复光标崩溃的问题
释放对应的指针时应使用特定的函数

Log: 修复wayland下崩溃问题
Influence: wayland下调整任务栏高度
Task: https://pms.uniontech.com/zentao/task-view-98205.html

Change-Id: I29cd23d78cc4973983b3db0e44c0671d4460a2d5
2022-01-18 09:46:53 +08:00

100 lines
2.9 KiB
C++

/*
* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: listenerri <listenerri@gmail.com>
*
* Maintainer: listenerri <listenerri@gmail.com>
*
* This program 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
* any later version.
*
* This program 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/>.
*/
#include "appdrag.h"
#include "utils.h"
#include <QGSettings>
#include <QDebug>
#include <X11/Xcursor/Xcursor.h>
AppDrag::AppDrag(QObject *dragSource)
: QDrag(dragSource)
, m_appDragWidget(new AppDragWidget)
{
// delete by itself
m_appDragWidget->setVisible(false);
if (Utils::IS_WAYLAND_DISPLAY)
setDragMoveCursor();
}
AppDrag::~AppDrag() {
// delete when AppDragWidget is invisible
if (m_appDragWidget) {
m_appDragWidget->deleteLater();
}
}
void AppDrag::setPixmap(const QPixmap &pix)
{
m_appDragWidget->setAppPixmap(pix);
}
QPixmap AppDrag::pixmap() const
{
/* TODO: return pixmap */
return QPixmap();
}
Qt::DropAction AppDrag::start(Qt::DropActions supportedActions)
{
m_appDragWidget->show();
return QDrag::start(supportedActions);
}
Qt::DropAction AppDrag::exec(Qt::DropActions supportedActions)
{
m_appDragWidget->show();
return QDrag::exec(supportedActions);
}
Qt::DropAction AppDrag::exec(Qt::DropActions supportedActions, Qt::DropAction defaultAction)
{
m_appDragWidget->show();
return QDrag::exec(supportedActions, defaultAction);
}
AppDragWidget *AppDrag::appDragWidget()
{
return m_appDragWidget;
}
void AppDrag::setDragMoveCursor()
{
QString theme = Utils::SettingValue("com.deepin.xsettings", "/com/deepin/xsettings/", "gtk-cursor-theme-name", "bloom").toString();
int cursorSize = Utils::SettingValue("com.deepin.xsettings", "/com/deepin/xsettings/", "gtk-cursor-theme-size", 24).toInt();
const char* cursorName = "dnd-move";
XcursorImages *images = XcursorLibraryLoadImages(cursorName, theme.toStdString().c_str(), cursorSize);
if (!images || !(images->images[0])) {
qWarning() << "loadCursorFalied, theme =" << theme << ", cursorName=" << cursorName;
return;
}
const int imgW = images->images[0]->width;
const int imgH = images->images[0]->height;
QImage img((const uchar*)images->images[0]->pixels, imgW, imgH, QImage::Format_ARGB32);
QPixmap pixmap = QPixmap::fromImage(img);
XcursorImagesDestroy(images);
setDragCursor(pixmap, Qt::MoveAction);
}