From 04d8434a0965a7d00fb5dcc8d6344f203be503f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Fl=C3=B6ser?= <mgraesslin@kde.org>
Date: Thu, 18 Jan 2018 19:59:17 +0100
Subject: [PATCH] KWin: tooltips

Summary:
BUG: 383040

KDecoration part of the patch:
https://phabricator.kde.org/D7246

Reviewers: graesslin

Reviewed By: graesslin

Subscribers: cfeck, graesslin, luebking, broulik, kwin, #kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D9294
---
 decorations/decoratedclient.cpp                      | 12 ++++++++++++
 decorations/decoratedclient.h                        |  2 ++
 .../declarative-plugin/previewclient.cpp             | 10 ++++++++++
 .../declarative-plugin/previewclient.h               |  2 ++
 4 files changed, 26 insertions(+)

diff --git a/decorations/decoratedclient.cpp b/decorations/decoratedclient.cpp
index ff5ce64d4e..09cc3d6410 100644
--- a/decorations/decoratedclient.cpp
+++ b/decorations/decoratedclient.cpp
@@ -31,6 +31,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <KDecoration2/Decoration>
 
 #include <QDebug>
+#include <QToolTip>
 
 namespace KWin
 {
@@ -200,6 +201,17 @@ QColor DecoratedClientImpl::color(KDecoration2::ColorGroup group, KDecoration2::
     return QColor();
 }
 
+void DecoratedClientImpl::requestShowToolTip(const QString &text)
+{
+    QPoint pos = Cursor::pos();
+    QToolTip::showText(pos, text);
+}
+
+void DecoratedClientImpl::requestHideToolTip()
+{
+    QToolTip::hideText();
+}
+
 void DecoratedClientImpl::requestShowWindowMenu()
 {
     // TODO: add rect to requestShowWindowMenu
diff --git a/decorations/decoratedclient.h b/decorations/decoratedclient.h
index e01a2e6a05..5323a00413 100644
--- a/decorations/decoratedclient.h
+++ b/decorations/decoratedclient.h
@@ -72,6 +72,8 @@ public:
     bool hasApplicationMenu() const override;
     bool isApplicationMenuActive() const override;
 
+    void requestShowToolTip(const QString &text) override;
+    void requestHideToolTip() override;
     void requestClose() override;
     void requestContextHelp() override;
     void requestToggleMaximization(Qt::MouseButtons buttons) override;
diff --git a/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp b/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
index 2a022473f2..c5856ebd5f 100644
--- a/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
+++ b/kcmkwin/kwindecoration/declarative-plugin/previewclient.cpp
@@ -351,6 +351,16 @@ void PreviewClient::setBordersTopEdge(bool enabled)
     emit bordersTopEdgeChanged(enabled);
 }
 
+void PreviewClient::requestShowToolTip(const QString &text)
+{
+    qDebug() << "tooltip show requested with text:" << text;
+}
+
+void PreviewClient::requestHideToolTip()
+{
+    qDebug() << "tooltip hide requested";
+}
+
 void PreviewClient::requestClose()
 {
     emit closeRequested();
diff --git a/kcmkwin/kwindecoration/declarative-plugin/previewclient.h b/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
index 8fb681e1ef..df3608393e 100644
--- a/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
+++ b/kcmkwin/kwindecoration/declarative-plugin/previewclient.h
@@ -97,6 +97,8 @@ public:
     bool hasApplicationMenu() const override;
     bool isApplicationMenuActive() const override;
 
+    void requestShowToolTip(const QString &text) override;
+    void requestHideToolTip() override;
     void requestClose() override;
     void requestContextHelp() override;
     void requestToggleMaximization(Qt::MouseButtons buttons) override;