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Diffstat (limited to '')
| -rw-r--r-- | vcl/inc/unx/gtk/gtkobject.hxx | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/vcl/inc/unx/gtk/gtkobject.hxx b/vcl/inc/unx/gtk/gtkobject.hxx new file mode 100644 index 000000000..d1a5226cd --- /dev/null +++ b/vcl/inc/unx/gtk/gtkobject.hxx @@ -0,0 +1,107 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_VCL_INC_UNX_GTK_GTKOBJECT_HXX +#define INCLUDED_VCL_INC_UNX_GTK_GTKOBJECT_HXX + +#include <tools/solar.h> +#include <vcl/sysdata.hxx> +#include <salobj.hxx> +#include <unx/gtk/gtkframe.hxx> + +class GtkSalObjectBase : public SalObject +{ +protected: + SystemEnvData m_aSystemData; + GtkWidget* m_pSocket; + GtkSalFrame* m_pParent; + cairo_region_t* m_pRegion; + + void Init(); + +public: + GtkSalObjectBase(GtkSalFrame* pParent); + virtual ~GtkSalObjectBase() override; + + virtual void BeginSetClipRegion( sal_uInt32 nRects ) override; + virtual void UnionClipRegion( long nX, long nY, long nWidth, long nHeight ) override; + + virtual void SetForwardKey( bool bEnable ) override; + + virtual const SystemEnvData* GetSystemData() const override; + + virtual Size GetOptimalSize() const override; + +private: + // signals + static gboolean signalButton( GtkWidget*, GdkEventButton*, gpointer ); + static gboolean signalFocus( GtkWidget*, GdkEventFocus*, gpointer ); +}; + +// this attempts to clip the hosted native window using gdk_window_shape_combine_region +class GtkSalObject final : public GtkSalObjectBase +{ + // signals + static void signalDestroy( GtkWidget*, gpointer ); + +public: + GtkSalObject(GtkSalFrame* pParent, bool bShow); + virtual ~GtkSalObject() override; + + // override all pure virtual methods + virtual void ResetClipRegion() override; + virtual void EndSetClipRegion() override; + + virtual void SetPosSize( long nX, long nY, long nWidth, long nHeight ) override; + virtual void Show( bool bVisible ) override; + virtual void Reparent(SalFrame* pFrame) override; +}; + +// this attempts to clip the hosted native GtkWidget by using a GtkScrolledWindow as a viewport +// only a rectangular area is going to work +class GtkSalObjectWidgetClip final : public GtkSalObjectBase +{ + tools::Rectangle m_aRect; + tools::Rectangle m_aClipRect; + GtkWidget* m_pScrolledWindow; + + // signals + static gboolean signalScroll( GtkWidget*, GdkEvent*, gpointer ); + static void signalDestroy( GtkWidget*, gpointer ); + + bool signal_scroll(GtkWidget* pScrolledWindow, GdkEvent* pEvent); + + void ApplyClipRegion(); +public: + GtkSalObjectWidgetClip(GtkSalFrame* pParent, bool bShow); + virtual ~GtkSalObjectWidgetClip() override; + + // override all pure virtual methods + virtual void ResetClipRegion() override; + virtual void EndSetClipRegion() override; + + virtual void SetPosSize( long nX, long nY, long nWidth, long nHeight ) override; + virtual void Show( bool bVisible ) override; + virtual void Reparent(SalFrame* pFrame) override; +}; + + +#endif // INCLUDED_VCL_INC_UNX_GTK_GTKOBJECT_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |