Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 382 insertions, 0 deletions

diff --git a/include/vcl/event.hxx b/include/vcl/event.hxx
new file mode 100644
index 000000000..88cd3018b
--- /dev/null
+++ b/include/vcl/event.hxx
@@ -0,0 +1,382 @@
+/* -*- 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 <vcl/window.hxx>
+#include <optional>
+
+class CommandEvent;
+
+enum class TextDirectionality {
+    LeftToRight_TopToBottom,
+    RightToLeft_TopToBottom,
+    TopToBottom_RightToLeft,
+    BottomToTop_LeftToRight
+};
+
+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;
+    }
+
+    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:
+    /// Window that owns the user draw.
+    VclPtr<vcl::Window> mpWindow;
+
+    /// 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::Window* pWindow, vcl::RenderContext* pRenderContext,
+                  const tools::Rectangle& rOutRect, sal_uInt16 nId, bool bSelected = false)
+        : mpWindow(pWindow)
+        , mpRenderContext(pRenderContext)
+        , maOutRect( rOutRect )
+        , mnItemId(nId)
+        , mbSelected(bSelected)
+    {
+    }
+
+    vcl::Window*        GetWindow() const { return mpWindow; }
+    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,
+    INPUTENABLE      = 10
+};
+
+class VCL_DLLPUBLIC NotifyEvent
+{
+private:
+    VclPtr<vcl::Window>     mpWindow;
+    void*                   mpData;
+    MouseNotifyEvent        mnEventType;
+
+public:
+                            NotifyEvent( MouseNotifyEvent nEventType,
+                                         vcl::Window* pWindow,
+                                         const void* pEvent = nullptr );
+
+    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: */