DevTools+LibGUI: Make ProcessChooser a general Dialog in LibGUI

Moves ProcessChooser and RunningProcessesModel to LibGUI and generalizes their construction for use by other apps. Updates Profiler to reflect the change and use its new icons.
2025-05-22 17:25:07 +00:00 · 2020-07-28 06:09:19 -04:00 · 2020-07-28 06:09:19 -04:00 · 6448f94372
commit 6448f94372
parent 5cfbf88b4d
7 changed files with 57 additions and 26 deletions
--- a/Libraries/LibGUI/RunningProcessesModel.cpp
+++ b/Libraries/LibGUI/RunningProcessesModel.cpp
@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <AK/SharedBuffer.h>
+#include <LibCore/ProcessStatisticsReader.h>
+#include <LibGUI/RunningProcessesModel.h>
+
+namespace GUI {
+
+NonnullRefPtr<RunningProcessesModel> RunningProcessesModel::create()
+{
+    return adopt(*new RunningProcessesModel);
+}
+
+RunningProcessesModel::RunningProcessesModel()
+{
+}
+
+RunningProcessesModel::~RunningProcessesModel()
+{
+}
+
+void RunningProcessesModel::update()
+{
+    m_processes.clear();
+
+    Core::ProcessStatisticsReader reader;
+    auto processes = reader.get_all();
+
+    for (auto& it : processes) {
+        Process process;
+        process.pid = it.value.pid;
+        process.uid = it.value.uid;
+        if (it.value.icon_id != -1) {
+            if (auto icon_buffer = SharedBuffer::create_from_shbuf_id(it.value.icon_id)) {
+                process.icon = Gfx::Bitmap::create_with_shared_buffer(Gfx::BitmapFormat::RGBA32, *icon_buffer, { 16, 16 });
+            }
+        }
+        process.name = it.value.name;
+
+        m_processes.append(move(process));
+    }
+
+    did_update();
+}
+
+int RunningProcessesModel::row_count(const GUI::ModelIndex&) const
+{
+    return m_processes.size();
+}
+
+int RunningProcessesModel::column_count(const GUI::ModelIndex&) const
+{
+    return Column::__Count;
+}
+
+String RunningProcessesModel::column_name(int column_index) const
+{
+    switch (column_index) {
+    case Column::Icon:
+        return {};
+    case Column::PID:
+        return "PID";
+    case Column::UID:
+        return "UID";
+    case Column::Name:
+        return "Name";
+    }
+    ASSERT_NOT_REACHED();
+}
+
+GUI::Variant RunningProcessesModel::data(const GUI::ModelIndex& index, Role role) const
+{
+    auto& process = m_processes[index.row()];
+
+    if (role == Role::Custom) {
+        return process.pid;
+    }
+
+    if (role == Role::Display) {
+        switch (index.column()) {
+        case Column::Icon:
+            if (!process.icon)
+                return GUI::Icon();
+            return GUI::Icon(*process.icon);
+        case Column::PID:
+            return process.pid;
+        case Column::UID:
+            return process.uid;
+        case Column::Name:
+            return process.name;
+        }
+        ASSERT_NOT_REACHED();
+    }
+    return {};
+}
+
+}