add dmemory-warning-dialog

Change-Id: I0e4b87e917048a69be9985e55a0013b270ceb7fb

.gitignore

@@ -29,7 +29,7 @@ debug
 release
 build*
 
-*.pro.user*
+*.user*
 *.qm
 
 misc/*/deepin-toggle-desktop.desktop

dde-session-ui.pro

@@ -10,7 +10,8 @@ SUBDIRS += dde-shutdown \
            dde-warning-dialog \
            dde-welcome \
            dde-wm-chooser \
-           dde-dman-portal
+           dde-dman-portal \
+           dmemory-warning-dialog
 
 include(common.pri)
 contains(DEFINES, ARCH_MIPSEL) {

dmemory-warning-dialog/CMakeLists.txt

@@ -0,0 +1,39 @@
+cmake_minimum_required(VERSION 3.7)
+
+project(dmemory-warning-dialog
+        VERSION 1.0.0)
+
+set(BIN_NAME dmemory-warning-dialog)
+#set(CMAKE_VERBOSE_MAKEFILE ON)
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+set(CMAKE_AUTOMOC ON)
+set(CMAKE_AUTORCC ON)
+set(CMAKE_CXX_FLAGS -Wall)
+
+if (NOT (${CMAKE_BUILD_TYPE} MATCHES "Debug"))
+    set(CMAKE_CXX_FLAGS -O3)
+endif ()
+
+# Sources files
+file(GLOB SRCS "src/*.h" "src/*.cpp")
+
+# Find the library
+find_package(PkgConfig REQUIRED)
+find_package(Qt5 REQUIRED COMPONENTS Widgets Concurrent X11Extras DBus)
+find_package(Dtk REQUIRED COMPONENTS Widget)
+
+pkg_check_modules(XLIBS REQUIRED x11)
+
+# driver-manager
+add_executable(${BIN_NAME} ${SRCS})
+target_include_directories(${BIN_NAME} PUBLIC ${XLIBS_INCLUDE_DIRS} ${Qt5X11Extras_INCLUDE_DIRS})
+target_link_libraries(${BIN_NAME} PRIVATE
+    ${DtkWidget_LIBRARIES}
+    ${Qt5Widgets_LIBRARIES}
+    ${Qt5Concurrent_LIBRARIES}
+    ${Qt5DBus_LIBRARIES}
+    ${Qt5X11Extras_LIBRARIES}
+    ${XLIBS_LIBRARIES}
+)
+

dmemory-warning-dialog/dmemory-warning-dialog.pro

@@ -0,0 +1,27 @@
+QT       += core gui widgets dbus x11extras
+
+TARGET = dmemory-warning-dialog
+TEMPLATE = app
+
+CONFIG += c++14 link_pkgconfig
+PKGCONFIG += dtkwidget
+
+HEADERS += \
+    src/buttondelegate.h \
+    src/dmemorywarningdialog.h \
+    src/processinfodelegate.h \
+    src/processinfomanager.h \
+    src/processinfomodel.h \
+    src/processinfotable.h
+
+SOURCES += \
+    src/buttondelegate.cpp \
+    src/dmemorywarningdialog.cpp \
+    src/main.cpp \
+    src/processinfodelegate.cpp \
+    src/processinfomanager.cpp \
+    src/processinfomodel.cpp \
+    src/processinfotable.cpp
+
+target.path = /usr/bin
+INSTALLS   += target

dmemory-warning-dialog/src/buttondelegate.cpp

@@ -0,0 +1,48 @@
+#include "buttondelegate.h"
+#include "processinfomodel.h"
+
+#include <QApplication>
+#include <QProcess>
+#include <QDebug>
+
+void terminate(const QStringList &pidList)
+{
+    for (const auto &pid : pidList)
+        QProcess::startDetached("kill", QStringList() << pid);
+}
+
+ButtonDelegate::ButtonDelegate(QObject *parent)
+    : QItemDelegate(parent)
+{
+
+}
+
+void ButtonDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    QStyleOptionButton button;
+    button.rect = option.rect.marginsRemoved(QMargins(6, 6, 6, 6));
+    button.text = index.data().toString();
+    button.state = QStyle::State_Enabled;
+    if (index.data(ProcessInfoModel::StateRole).toBool())
+        button.state |= QStyle::State_Sunken | QStyle::State_Active;
+
+    QApplication::style()->drawControl(QStyle::CE_PushButton, &button, painter);
+}
+
+bool ButtonDelegate::editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index)
+{
+    Q_UNUSED(option);
+
+    switch (event->type())
+    {
+    case QEvent::MouseButtonPress:
+        model->setData(index, QVariant(), ProcessInfoModel::StateRole);
+        break;
+    case QEvent::MouseButtonRelease:
+        terminate(index.data(ProcessInfoModel::PidListRole).value<QStringList>());
+        break;
+    default:;
+    }
+
+    return true;
+}

dmemory-warning-dialog/src/buttondelegate.h

@@ -0,0 +1,17 @@
+#ifndef BUTTONDELEGATE_H
+#define BUTTONDELEGATE_H
+
+#include <QItemDelegate>
+
+class ButtonDelegate : public QItemDelegate
+{
+    Q_OBJECT
+
+public:
+    explicit ButtonDelegate(QObject *parent = nullptr);
+
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+    bool editorEvent(QEvent *event, QAbstractItemModel *model, const QStyleOptionViewItem &option, const QModelIndex &index);
+};
+
+#endif // BUTTONDELEGATE_H

dmemory-warning-dialog/src/dmemorywarningdialog.cpp

@@ -0,0 +1,33 @@
+#include "dmemorywarningdialog.h"
+#include "processinfotable.h"
+#include "processinfomodel.h"
+#include "processinfodelegate.h"
+#include "buttondelegate.h"
+
+#include <QKeyEvent>
+#include <QApplication>
+#include <QScreen>
+
+DMemoryWarningDialog::DMemoryWarningDialog(QWidget *parent)
+    : QMainWindow(parent)
+{
+    ProcessInfoTable *table = new ProcessInfoTable;
+    table->setModel(new ProcessInfoModel);
+    table->setItemDelegate(new ProcessInfoDelegate);
+    table->setItemDelegateForColumn(3, new ButtonDelegate);
+
+    setCentralWidget(table);
+    setFixedSize(400, 600);
+    move(qApp->primaryScreen()->geometry().center() - rect().center());
+}
+
+void DMemoryWarningDialog::keyPressEvent(QKeyEvent *e)
+{
+    switch (e->key())
+    {
+#ifdef QT_DEBUG
+    case Qt::Key_Escape:    qApp->quit();   break;
+#endif
+    default:;
+    }
+}

dmemory-warning-dialog/src/dmemorywarningdialog.h

@@ -0,0 +1,17 @@
+#ifndef DMEMORYWARNINGDIALOG_H
+#define DMEMORYWARNINGDIALOG_H
+
+#include <QMainWindow>
+
+class DMemoryWarningDialog : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    explicit DMemoryWarningDialog(QWidget *parent = nullptr);
+
+private:
+    void keyPressEvent(QKeyEvent *e);
+};
+
+#endif // DMEMORYWARNINGDIALOG_H

dmemory-warning-dialog/src/main.cpp

@@ -0,0 +1,18 @@
+
+#include "dmemorywarningdialog.h"
+
+#include <DApplication>
+
+DWIDGET_USE_NAMESPACE
+
+int main(int argc, char *args[])
+{
+    DApplication::loadDXcbPlugin();
+    DApplication dapp(argc, args);
+    dapp.setAttribute(Qt::AA_UseHighDpiPixmaps);
+
+    DMemoryWarningDialog dialog;
+    dialog.show();
+
+    return dapp.exec();
+}

dmemory-warning-dialog/src/processinfodelegate.cpp

@@ -0,0 +1,21 @@
+#include "processinfodelegate.h"
+#include "processinfomodel.h"
+
+#include <QApplication>
+#include <QDebug>
+#include <QPainter>
+
+ProcessInfoDelegate::ProcessInfoDelegate(QObject *parent)
+    : QItemDelegate(parent)
+{
+
+}
+
+void ProcessInfoDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    if (index.column() != COLUMN_ICON)
+        return QItemDelegate::paint(painter, option, index);
+
+    const QPixmap pix = index.data(ProcessInfoModel::IconRole).value<QPixmap>();
+    painter->drawPixmap(option.rect.center() - pix.rect().center() / pix.devicePixelRatio(), pix);
+}

dmemory-warning-dialog/src/processinfodelegate.h

@@ -0,0 +1,16 @@
+#ifndef PROCESSINFODELEGATE_H
+#define PROCESSINFODELEGATE_H
+
+#include <QItemDelegate>
+
+class ProcessInfoDelegate : public QItemDelegate
+{
+    Q_OBJECT
+
+public:
+    explicit ProcessInfoDelegate(QObject *parent = nullptr);
+
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+};
+
+#endif // PROCESSINFODELEGATE_H