From f1319b90dbb650ae1ab8193643743f883dbd520a Mon Sep 17 00:00:00 2001
From: Tsic Liu <liuheng@deepin.org>
Date: Wed, 16 Oct 2024 17:02:24 +0800
Subject: [PATCH] feat: use treeland wallpper color as dock themeType

log: as title
---
 panels/dock/CMakeLists.txt        |  9 ++++-
 panels/dock/waylanddockhelper.cpp | 56 ++++++++++++++++++++++++++++++-
 panels/dock/waylanddockhelper.h   | 29 ++++++++++++++--
 3 files changed, 90 insertions(+), 4 deletions(-)

diff --git a/panels/dock/CMakeLists.txt b/panels/dock/CMakeLists.txt
index bdc2c7ea7..aa98d3417 100644
--- a/panels/dock/CMakeLists.txt
+++ b/panels/dock/CMakeLists.txt
@@ -7,8 +7,9 @@ set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined")
 configure_file(environments.h.in environments.h @ONLY)
 
 find_package(PkgConfig REQUIRED)
-find_package(Qt${QT_VERSION_MAJOR} ${REQUIRED_QT_VERSION} COMPONENTS Core DBus Gui Qml WaylandCompositor Widgets)
+find_package(Qt${QT_VERSION_MAJOR} ${REQUIRED_QT_VERSION} COMPONENTS Core DBus Gui Qml WaylandCompositor Widgets WaylandClient)
 find_package(DdeTrayLoader REQUIRED)
+find_package(TreeLandProtocols REQUIRED)
 pkg_check_modules(WaylandClient REQUIRED IMPORTED_TARGET wayland-client)
 
 file(
@@ -60,8 +61,14 @@ add_library(dockpanel SHARED
     ${dock_panel_sources}
 )
 
+qt_generate_wayland_protocol_client_sources(dockpanel
+    FILES
+        ${TREELAND_PROTOCOLS_DATA_DIR}/treeland-wallpaper-color-v1.xml
+)
+
 target_link_libraries(dockpanel PRIVATE
     PkgConfig::WaylandClient
+    Qt${QT_VERSION_MAJOR}::WaylandClient
     dde-shell-frame
 )
 
diff --git a/panels/dock/waylanddockhelper.cpp b/panels/dock/waylanddockhelper.cpp
index a19c0da47..ffcd5448d 100644
--- a/panels/dock/waylanddockhelper.cpp
+++ b/panels/dock/waylanddockhelper.cpp
@@ -3,12 +3,33 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "waylanddockhelper.h"
+#include "constants.h"
+#include "dockpanel.h"
 
 namespace dock {
-WaylandDockHelper::WaylandDockHelper(DockPanel* panel)
+WaylandDockHelper::WaylandDockHelper(DockPanel *panel)
     : DockHelper(panel)
+    , m_panel(panel)
 {
+    m_wallpaperColorManager.reset(new WallpaperColorManager(this));
 
+    connect(m_panel, &DockPanel::rootObjectChanged, this, [this]() {
+        m_wallpaperColorManager->watchScreen(dockScreenName());
+    });
+
+    connect(m_panel, &DockPanel::dockScreenChanged, this, [this]() {
+        m_wallpaperColorManager->watchScreen(dockScreenName());
+    });
+
+    connect(m_wallpaperColorManager.get(), &WallpaperColorManager::activeChanged, this, [this]() {
+        if (m_panel->rootObject() != nullptr) {
+            m_wallpaperColorManager->watchScreen(dockScreenName());
+        }
+    });
+
+    if (m_panel->rootObject() != nullptr) {
+        m_wallpaperColorManager->watchScreen(dockScreenName());
+    }
 }
 
 void WaylandDockHelper::updateDockTriggerArea()
@@ -20,4 +41,37 @@ HideState WaylandDockHelper::hideState()
 {
     return Show;
 }
+
+QString WaylandDockHelper::dockScreenName()
+{
+    if (m_panel->dockScreen())
+        return m_panel->dockScreen()->name();
+
+    return {};
+}
+
+void WaylandDockHelper::setDockColorTheme(const ColorTheme &theme)
+{
+    m_panel->setColorTheme(theme);
+}
+
+WallpaperColorManager::WallpaperColorManager(WaylandDockHelper *helper)
+    : QWaylandClientExtensionTemplate<WallpaperColorManager>(treeland_wallpaper_color_manager_v1_interface.version)
+    , m_helper(helper)
+{
+}
+
+void WallpaperColorManager::treeland_wallpaper_color_manager_v1_output_color(const QString &output, uint32_t isDark)
+{
+    if (output == m_helper->dockScreenName()) {
+        m_helper->setDockColorTheme(isDark ? Dark : Light);
+    }
+}
+
+void WallpaperColorManager::watchScreen(const QString &screeName)
+{
+    if (isActive() && !screeName.isEmpty()) {
+        watch(screeName);
+    }
+}
 }
diff --git a/panels/dock/waylanddockhelper.h b/panels/dock/waylanddockhelper.h
index 25ae485ef..10342577a 100644
--- a/panels/dock/waylanddockhelper.h
+++ b/panels/dock/waylanddockhelper.h
@@ -3,10 +3,13 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "dockhelper.h"
-#include "dsglobal.h"
+#include "dockpanel.h"
 
+#include "qwayland-treeland-wallpaper-color-v1.h"
+#include <QtWaylandClient/QWaylandClientExtension>
 
 namespace dock {
+class WallpaperColorManager;
 class WaylandDockHelper : public DockHelper
 {
     Q_OBJECT
@@ -15,8 +18,30 @@ class WaylandDockHelper : public DockHelper
     WaylandDockHelper(DockPanel* panel);
     HideState hideState() override;
 
+    void setDockColorTheme(const ColorTheme &theme);
+    QString dockScreenName();
+
 public Q_SLOTS:
     void updateDockTriggerArea() override;
+
+private:
+    DockPanel *m_panel;
+    QScopedPointer<WallpaperColorManager> m_wallpaperColorManager;
 };
-}
 
+class WallpaperColorManager : public QWaylandClientExtensionTemplate<WallpaperColorManager>, public QtWayland::treeland_wallpaper_color_manager_v1
+{
+    Q_OBJECT
+public:
+    explicit WallpaperColorManager(WaylandDockHelper *helper);
+
+    void watchScreen(const QString &screeName);
+    void treeland_wallpaper_color_manager_v1_output_color(const QString &output, uint32_t isDark) override;
+
+Q_SIGNALS:
+    void wallpaperColorChanged(uint32_t isDark);
+
+private:
+    WaylandDockHelper *m_helper;
+};
+}