From f94a927e9c4cc9cc54bb4d06523f98b651efb4d6 Mon Sep 17 00:00:00 2001
From: gambas <g4mba5@gmail.com>
Date: Tue, 26 Jan 2021 16:28:47 +0100
Subject: [PATCH] WebView: Implementing the Menu event automatically disables
 the default popup menu.

[GB.GTK3.WEBVIEW]
* NEW: WebView: Implementing the Menu event automatically disables the default popup menu.

[GB.QT4.WEBVIEW]
* NEW: WebView: Implementing the Menu event automatically disables the default popup menu.

[GB.QT5.WEBVIEW]
* NEW: WebView: Implementing the Menu event automatically disables the default popup menu.
---
 gb.gtk3/src/webview/c_webview.c  | 11 +++++++++++
 gb.qt4/src/webview/c_webview.cpp | 15 +++++++++++++++
 gb.qt4/src/webview/c_webview.h   |  1 +
 gb.qt5/src/webview/c_webview.cpp | 22 +++++++++++++++++-----
 gb.qt5/src/webview/c_webview.h   |  3 ++-
 5 files changed, 46 insertions(+), 6 deletions(-)

diff --git a/gb.gtk3/src/webview/c_webview.c b/gb.gtk3/src/webview/c_webview.c
index 0ab26a13c..87e4452bf 100644
--- a/gb.gtk3/src/webview/c_webview.c
+++ b/gb.gtk3/src/webview/c_webview.c
@@ -53,6 +53,8 @@ DECLARE_EVENT(EVENT_ERROR);
 DECLARE_EVENT(EVENT_LINK);
 DECLARE_EVENT(EVENT_NEW_VIEW);
 
+static int EVENT_MENU = -1;
+
 static void cb_title(WebKitWebView *widget, GParamSpec *pspec, CWEBVIEW *_object)
 {
 	GB.Raise(THIS, EVENT_TITLE, 0);
@@ -212,6 +214,14 @@ static void cb_javascript_finished(WebKitWebView *widget, GAsyncResult *result,
 	THIS->js_running = FALSE;
 }
 
+static gboolean cb_context_menu(WebKitWebView *web_view, WebKitContextMenu *context_menu, GdkEvent *event, WebKitHitTestResult *hit_test_result, void *_object)
+{
+	if (EVENT_MENU < 0)
+		EVENT_MENU = GB.GetEvent(GB.GetClass(THIS), "Menu");
+	
+	return GB.CanRaise(THIS, EVENT_MENU);
+}
+
 //---------------------------------------------------------------------------
 
 #define must_patch(_widget) (true)
@@ -244,6 +254,7 @@ static void create_widget(void *_object, void *parent)
 	g_signal_connect(G_OBJECT(WIDGET), "mouse-target-changed", G_CALLBACK(cb_link), (gpointer)THIS);
 	g_signal_connect(G_OBJECT(WIDGET), "create", G_CALLBACK(cb_create), (gpointer)THIS);
 	g_signal_connect(G_OBJECT(WIDGET), "decide-policy", G_CALLBACK(cb_decide_policy), (gpointer)THIS);
+	g_signal_connect(G_OBJECT(WIDGET), "context-menu", G_CALLBACK(cb_context_menu), (gpointer)THIS);
 	
 	WEBVIEW_init_settings(THIS);
 }
diff --git a/gb.qt4/src/webview/c_webview.cpp b/gb.qt4/src/webview/c_webview.cpp
index e757a3e6e..cb1d8f173 100644
--- a/gb.qt4/src/webview/c_webview.cpp
+++ b/gb.qt4/src/webview/c_webview.cpp
@@ -53,6 +53,8 @@ DECLARE_EVENT(EVENT_ERROR);
 DECLARE_EVENT(EVENT_LINK);
 DECLARE_EVENT(EVENT_NEW_VIEW);
 
+static int EVENT_MENU = -1;
+
 //static QNetworkAccessManager *_network_access_manager = 0;
 static CWEBVIEW *_network_access_manager_view = 0;
 //static QT_COLOR_FUNC _old_after_set_color;
@@ -528,6 +530,19 @@ QWebView *MyWebView::createWindow(QWebPage::WebWindowType type)
 	return new_view;
 }
 
+void MyWebEngineView::contextMenuEvent(QContextMenuEvent *event)
+{
+	void *_object = QT.GetObject(this);
+	
+	if (EVENT_MENU < 0)
+		EVENT_MENU = GB.GetEvent(GB.GetClass(THIS), "Menu");
+	
+	if (!GB.CanRaise(THIS, EVENT_MENU))
+		QWebView::contextMenuEvent(event);
+	
+	event->accept();
+}
+
 /***************************************************************************/
 
 CWebView CWebView::manager;
diff --git a/gb.qt4/src/webview/c_webview.h b/gb.qt4/src/webview/c_webview.h
index 9eb9191fb..f1ebef0e6 100644
--- a/gb.qt4/src/webview/c_webview.h
+++ b/gb.qt4/src/webview/c_webview.h
@@ -72,6 +72,7 @@ public:
 protected:
 		
 	virtual QWebView *createWindow(QWebPage::WebWindowType type);
+	virtual void contextMenuEvent(QContextMenuEvent *event);
 };
 
 typedef
diff --git a/gb.qt5/src/webview/c_webview.cpp b/gb.qt5/src/webview/c_webview.cpp
index 795716df8..a0ce8d7d3 100644
--- a/gb.qt5/src/webview/c_webview.cpp
+++ b/gb.qt5/src/webview/c_webview.cpp
@@ -31,6 +31,7 @@
 #include <QWebHistory>*/
 #include <QWebEngineHistory>
 #include <QJsonDocument>
+#include <QContextMenuEvent>
 
 /*#include "ccookiejar.h"
 #include "cwebsettings.h"
@@ -65,6 +66,7 @@ DECLARE_EVENT(EVENT_ERROR);
 DECLARE_EVENT(EVENT_LINK);
 DECLARE_EVENT(EVENT_NEW_VIEW);
 
+static int EVENT_MENU = -1;
 /*DECLARE_EVENT(EVENT_CLICK);
 DECLARE_EVENT(EVENT_LINK);
 DECLARE_EVENT(EVENT_NEW_FRAME);
@@ -72,6 +74,7 @@ DECLARE_EVENT(EVENT_AUTH);
 DECLARE_EVENT(EVENT_DOWNLOAD);*/
 
 
+
 /*
 static QNetworkAccessManager *_network_access_manager = 0;
 static CWEBVIEW *_network_access_manager_view = 0;
@@ -311,11 +314,6 @@ BEGIN_METHOD_VOID(WebView_free)
 
 END_METHOD
 
-/*BEGIN_METHOD_VOID(WebView_init)
-
-	_old_after_set_color = QT.AfterSetColor(after_set_color);
-
-END_METHOD*/
 
 /*BEGIN_METHOD_VOID(WebView_exit)
 
@@ -964,6 +962,20 @@ QWebEngineView *MyWebEngineView::createWindow(QWebEnginePage::WebWindowType type
 	return new_view;
 }
 
+void MyWebEngineView::contextMenuEvent(QContextMenuEvent *event)
+{
+	void *_object = QT.GetObject(this);
+	
+	if (EVENT_MENU < 0)
+		EVENT_MENU = GB.GetEvent(GB.GetClass(THIS), "Menu");
+	
+	if (!GB.CanRaise(THIS, EVENT_MENU))
+		QWebEngineView::contextMenuEvent(event);
+	
+	event->accept();
+}
+
+
 //-------------------------------------------------------------------------
 
 MyWebPage::MyWebPage(QObject *parent) : QWebEnginePage(parent)
diff --git a/gb.qt5/src/webview/c_webview.h b/gb.qt5/src/webview/c_webview.h
index e7459860c..e9f935513 100644
--- a/gb.qt5/src/webview/c_webview.h
+++ b/gb.qt5/src/webview/c_webview.h
@@ -81,7 +81,8 @@ public:
 	MyWebEngineView(QWidget *parent);
 
 protected:
-		
+	
+	virtual void contextMenuEvent(QContextMenuEvent *event);
 	virtual QWebEngineView *createWindow(QWebEnginePage::WebWindowType type);
 };