office-gobmx/include/vcl/event.hxx
Mike Kaganski 01ffaa6e02 Delete copy ctors/assignments for DLLEXPORT class
... instead of including <vcl/window.hxx> where it is not directly
used. For details, see commit ee405fb2ef.

This reverts commits 6aa6b6c814 and
beeb19b361.

Change-Id: Ia91f3c303e1df0a698d06cdef1d8e64e99d781ef
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/117751
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2021-06-24 04:46:07 +02:00

387 lines
12 KiB
C++

/* -*- 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_EVENT_HXX
#define INCLUDED_VCL_EVENT_HXX
#include <vcl/dllapi.h>
#include <tools/gen.hxx>
#include <vcl/keycod.hxx>
#include <vcl/settings.hxx>
#include <vcl/vclptr.hxx>
#include <vcl/outdev.hxx>
#include <optional>
class CommandEvent;
enum class TextDirectionality {
LeftToRight_TopToBottom,
RightToLeft_TopToBottom,
TopToBottom_RightToLeft,
BottomToTop_LeftToRight
};
namespace vcl {
class Window;
}
class VCL_DLLPUBLIC KeyEvent
{
private:
vcl::KeyCode maKeyCode;
sal_uInt16 mnRepeat;
sal_Unicode mnCharCode;
public:
KeyEvent();
KeyEvent( sal_Unicode nChar, const vcl::KeyCode& rKeyCode,
sal_uInt16 nRepeat = 0 );
sal_Unicode GetCharCode() const { return mnCharCode; }
const vcl::KeyCode& GetKeyCode() const { return maKeyCode; }
sal_uInt16 GetRepeat() const { return mnRepeat; }
KeyEvent LogicalTextDirectionality (TextDirectionality eMode) const;
};
inline KeyEvent::KeyEvent()
{
mnCharCode = 0;
mnRepeat = 0;
}
inline KeyEvent::KeyEvent( sal_Unicode nChar, const vcl::KeyCode& rKeyCode,
sal_uInt16 nRepeat ) :
maKeyCode( rKeyCode )
{
mnCharCode = nChar;
mnRepeat = nRepeat;
}
enum class MouseEventModifiers
{
NONE = 0,
// mouse move modifiers
SIMPLEMOVE = 0x0001,
DRAGMOVE = 0x0002,
DRAGCOPY = 0x0004,
ENTERWINDOW = 0x0010,
LEAVEWINDOW = 0x0020,
SYNTHETIC = 0x0040,
MODIFIERCHANGED = 0x0080,
// mouse up/down-button modifiers
SIMPLECLICK = 0x0100,
SELECT = 0x0200,
MULTISELECT = 0x0400,
RANGESELECT = 0x0800
};
namespace o3tl
{
template<> struct typed_flags<MouseEventModifiers> : is_typed_flags<MouseEventModifiers, 0xff7> {};
}
// Mouse buttons
#define MOUSE_LEFT (sal_uInt16(0x0001))
#define MOUSE_MIDDLE (sal_uInt16(0x0002))
#define MOUSE_RIGHT (sal_uInt16(0x0004))
class VCL_DLLPUBLIC MouseEvent
{
private:
Point maPos;
MouseEventModifiers mnMode;
sal_uInt16 mnClicks;
sal_uInt16 mnCode;
// Set, if the document relative logic position are available
std::optional<Point> maLogicPosition;
public:
explicit MouseEvent();
explicit MouseEvent( const Point& rPos, sal_uInt16 nClicks = 1,
MouseEventModifiers nMode = MouseEventModifiers::NONE, sal_uInt16 nButtons = 0,
sal_uInt16 nModifier = 0 );
const Point& GetPosPixel() const { return maPos; }
MouseEventModifiers GetMode() const { return mnMode; }
sal_uInt16 GetClicks() const { return mnClicks; }
void setLogicPosition(Point aLogicPosition)
{
maLogicPosition = aLogicPosition;
}
const std::optional<Point> & getLogicPosition() const
{
return maLogicPosition;
}
bool IsEnterWindow() const
{ return bool(mnMode & MouseEventModifiers::ENTERWINDOW); }
bool IsLeaveWindow() const
{ return bool(mnMode & MouseEventModifiers::LEAVEWINDOW); }
bool IsSynthetic() const
{ return bool(mnMode & MouseEventModifiers::SYNTHETIC); }
bool IsModifierChanged() const
{ return bool(mnMode & MouseEventModifiers::MODIFIERCHANGED); }
sal_uInt16 GetButtons() const
{ return (mnCode & (MOUSE_LEFT | MOUSE_MIDDLE | MOUSE_RIGHT)); }
bool IsLeft() const
{ return ((mnCode & MOUSE_LEFT) != 0); }
bool IsMiddle() const
{ return ((mnCode & MOUSE_MIDDLE) != 0); }
bool IsRight() const
{ return ((mnCode & MOUSE_RIGHT) != 0); }
sal_uInt16 GetModifier() const
{ return (mnCode & (KEY_SHIFT | KEY_MOD1 | KEY_MOD2)); }
bool IsShift() const
{ return ((mnCode & KEY_SHIFT) != 0); }
bool IsMod1() const
{ return ((mnCode & KEY_MOD1) != 0); }
bool IsMod2() const
{ return ((mnCode & KEY_MOD2) != 0); }
bool IsMod3() const
{ return ((mnCode & KEY_MOD3) != 0); }
};
inline MouseEvent::MouseEvent()
{
mnMode = MouseEventModifiers::NONE;
mnClicks = 0;
mnCode = 0;
}
inline MouseEvent::MouseEvent( const Point& rPos, sal_uInt16 nClicks,
MouseEventModifiers nMode,
sal_uInt16 nButtons, sal_uInt16 nModifier ) :
maPos( rPos )
{
mnClicks = nClicks;
mnMode = nMode;
mnCode = nButtons | nModifier;
}
enum class HelpEventMode
{
NONE = 0x0000,
CONTEXT = 0x0001,
BALLOON = 0x0002,
QUICK = 0x0004
};
namespace o3tl
{
template<> struct typed_flags<HelpEventMode> : is_typed_flags<HelpEventMode, 0x07> {};
}
class VCL_DLLPUBLIC HelpEvent
{
private:
Point maPos;
HelpEventMode mnMode;
bool mbKeyboardActivated;
public:
explicit HelpEvent( const Point& rMousePos, HelpEventMode nHelpMode );
const Point& GetMousePosPixel() const { return maPos; }
HelpEventMode GetMode() const { return mnMode; }
bool KeyboardActivated() const { return mbKeyboardActivated; }
void SetKeyboardActivated( bool bKeyboard ) { mbKeyboardActivated = bKeyboard; }
};
inline HelpEvent::HelpEvent( const Point& rMousePos, HelpEventMode nHelpMode ) :
maPos( rMousePos )
{
mnMode = nHelpMode;
mbKeyboardActivated = false;
}
/// Event to pass information for UserDraw() handling eg. in comboboxes.
class VCL_DLLPUBLIC UserDrawEvent
{
private:
/// RenderContext to which we should draw - can be a VirtualDevice or anything.
VclPtr<vcl::RenderContext> mpRenderContext;
tools::Rectangle maOutRect;
sal_uInt16 mnItemId;
bool mbSelected;
public:
UserDrawEvent(vcl::RenderContext* pRenderContext,
const tools::Rectangle& rOutRect, sal_uInt16 nId, bool bSelected = false)
: mpRenderContext(pRenderContext)
, maOutRect( rOutRect )
, mnItemId(nId)
, mbSelected(bSelected)
{
}
vcl::RenderContext* GetRenderContext() const { return mpRenderContext; }
const tools::Rectangle& GetRect() const { return maOutRect; }
sal_uInt16 GetItemId() const { return mnItemId; }
bool IsSelected() const { return mbSelected; }
};
class VCL_DLLPUBLIC TrackingEvent
{
private:
MouseEvent maMEvt;
TrackingEventFlags mnFlags;
public:
explicit TrackingEvent( const MouseEvent&,
TrackingEventFlags nTrackFlags = TrackingEventFlags::NONE );
const MouseEvent& GetMouseEvent() const { return maMEvt; }
bool IsTrackingRepeat() const
{ return bool(mnFlags & TrackingEventFlags::Repeat); }
bool IsTrackingEnded() const
{ return bool(mnFlags & TrackingEventFlags::End); }
bool IsTrackingCanceled() const
{ return bool(mnFlags & TrackingEventFlags::Cancel); }
};
inline TrackingEvent::TrackingEvent( const MouseEvent& rMEvt,
TrackingEventFlags nTrackFlags ) :
maMEvt( rMEvt )
{
mnFlags = nTrackFlags;
}
enum class MouseNotifyEvent
{
NONE = 0,
MOUSEBUTTONDOWN = 1,
MOUSEBUTTONUP = 2,
MOUSEMOVE = 3,
KEYINPUT = 4,
KEYUP = 5,
GETFOCUS = 6,
LOSEFOCUS = 7,
COMMAND = 8
};
class VCL_DLLPUBLIC NotifyEvent
{
private:
VclPtr<vcl::Window> mpWindow;
void* mpData;
MouseNotifyEvent mnEventType;
public:
NotifyEvent( MouseNotifyEvent nEventType,
vcl::Window* pWindow,
const void* pEvent = nullptr );
~NotifyEvent();
// Avoid implicitly defined copy constructors/assignments for the
// DLLPUBLIC class (they may require forward-declared classes used
// internally to be defined in places using NotifyEvent)
NotifyEvent(const NotifyEvent&) = delete;
NotifyEvent(NotifyEvent&&) = delete;
NotifyEvent& operator=(const NotifyEvent&) = delete;
NotifyEvent& operator=(NotifyEvent&&) = delete;
MouseNotifyEvent GetType() const { return mnEventType; }
vcl::Window* GetWindow() const { return mpWindow; }
void* GetData() const { return mpData; }
const KeyEvent* GetKeyEvent() const;
const MouseEvent* GetMouseEvent() const;
const CommandEvent* GetCommandEvent() const;
};
inline const KeyEvent* NotifyEvent::GetKeyEvent() const
{
if ( (mnEventType == MouseNotifyEvent::KEYINPUT) || (mnEventType == MouseNotifyEvent::KEYUP) )
return static_cast<const KeyEvent*>(mpData);
else
return nullptr;
}
inline const MouseEvent* NotifyEvent::GetMouseEvent() const
{
if ( (mnEventType >= MouseNotifyEvent::MOUSEBUTTONDOWN) && (mnEventType <= MouseNotifyEvent::MOUSEMOVE) )
return static_cast<const MouseEvent*>(mpData);
else
return nullptr;
}
inline const CommandEvent* NotifyEvent::GetCommandEvent() const
{
if ( mnEventType == MouseNotifyEvent::COMMAND )
return static_cast<const CommandEvent*>(mpData);
else
return nullptr;
}
enum class DataChangedEventType {
NONE = 0,
SETTINGS = 1,
DISPLAY = 2,
FONTS = 4,
PRINTER = 5,
FONTSUBSTITUTION = 6
};
class VCL_DLLPUBLIC DataChangedEvent
{
private:
void* mpData;
AllSettingsFlags mnFlags;
DataChangedEventType mnType;
public:
explicit DataChangedEvent( DataChangedEventType nType,
const void* pData = nullptr,
AllSettingsFlags nFlags = AllSettingsFlags::NONE );
DataChangedEventType GetType() const { return mnType; }
AllSettingsFlags GetFlags() const { return mnFlags; }
const AllSettings* GetOldSettings() const;
};
inline DataChangedEvent::DataChangedEvent( DataChangedEventType nType,
const void* pData,
AllSettingsFlags nChangeFlags )
{
mpData = const_cast<void*>(pData);
mnFlags = nChangeFlags;
mnType = nType;
}
inline const AllSettings* DataChangedEvent::GetOldSettings() const
{
if ( mnType == DataChangedEventType::SETTINGS )
return static_cast<const AllSettings*>(mpData);
else
return nullptr;
}
#endif // INCLUDED_VCL_EVENT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */