Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 351 insertions, 0 deletions

diff --git a/starmath/inc/view.hxx b/starmath/inc/view.hxx
new file mode 100644
index 000000000..26b988ffa
--- /dev/null
+++ b/starmath/inc/view.hxx
@@ -0,0 +1,351 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+#include <rtl/ref.hxx>
+#include <sfx2/docinsert.hxx>
+#include <sfx2/dockwin.hxx>
+#include <sfx2/viewsh.hxx>
+#include <sfx2/ctrlitem.hxx>
+#include <sfx2/shell.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <vcl/InterimItemWindow.hxx>
+#include <vcl/timer.hxx>
+#include "document.hxx"
+#include "edit.hxx"
+
+class SmViewShell;
+class SmPrintUIOptions;
+class SmGraphicAccessible;
+class SmGraphicWidget;
+class SmElementsDockingWindow;
+
+class SmGraphicWindow final : public InterimItemWindow
+{
+private:
+    Point aPixOffset; // offset to virtual window (pixel)
+    Size aTotPixSz; // total size of virtual window (pixel)
+    tools::Long nLinePixH; // size of a line/column (pixel)
+    tools::Long nColumnPixW;
+    sal_uInt16 nZoom;
+
+    std::unique_ptr<weld::ScrolledWindow> mxScrolledWindow;
+    std::unique_ptr<SmGraphicWidget> mxGraphic;
+    std::unique_ptr<weld::CustomWeld> mxGraphicWin;
+
+    DECL_LINK(ScrollHdl, weld::ScrolledWindow&, void);
+
+public:
+    explicit SmGraphicWindow(SmViewShell& rShell);
+    virtual void dispose() override;
+    virtual ~SmGraphicWindow() override;
+
+    virtual bool IsStarMath() const override { return true; }
+
+    void SetTotalSize(const Size& rNewSize);
+    Size GetTotalSize() const;
+
+    void SetZoom(sal_uInt16 Factor);
+    sal_uInt16 GetZoom() const { return nZoom; }
+
+    void ZoomToFitInWindow();
+
+    virtual void Resize() override;
+    void ShowContextMenu(const CommandEvent& rCEvt);
+
+    void SetGraphicMapMode(const MapMode& rNewMapMode);
+    MapMode GetGraphicMapMode() const;
+
+    SmGraphicWidget& GetGraphicWidget()
+    {
+        return *mxGraphic;
+    }
+
+    const SmGraphicWidget& GetGraphicWidget() const
+    {
+        return *mxGraphic;
+    }
+};
+
+class SmGraphicWidget final : public weld::CustomWidgetController
+{
+public:
+    bool IsCursorVisible() const
+    {
+        return bIsCursorVisible;
+    }
+    void ShowCursor(bool bShow);
+    bool IsLineVisible() const
+    {
+        return bIsLineVisible;
+    }
+    void ShowLine(bool bShow);
+    const SmNode * SetCursorPos(sal_uInt16 nRow, sal_uInt16 nCol);
+
+    explicit SmGraphicWidget(SmViewShell& rShell, SmGraphicWindow& rGraphicWindow);
+    virtual ~SmGraphicWidget() override;
+
+    // CustomWidgetController
+    virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
+    virtual bool MouseButtonDown(const MouseEvent &rMEvt) override;
+    virtual bool MouseMove(const MouseEvent &rMEvt) override;
+    virtual void GetFocus() override;
+    virtual void LoseFocus() override;
+    virtual bool KeyInput(const KeyEvent& rKEvt) override;
+
+    void SetTotalSize();
+
+    SmViewShell& GetView()
+    {
+        return mrViewShell;
+    }
+
+    const Point& GetFormulaDrawPos() const
+    {
+        return aFormulaDrawPos;
+    }
+
+    // for Accessibility
+    virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
+
+    SmGraphicAccessible* GetAccessible_Impl()
+    {
+        return mxAccessible.get();
+    }
+
+private:
+    void SetIsCursorVisible(bool bVis)
+    {
+        bIsCursorVisible = bVis;
+    }
+    void SetCursor(const SmNode *pNode);
+    void SetCursor(const tools::Rectangle &rRect);
+
+    virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) override;
+    virtual bool Command(const CommandEvent& rCEvt) override;
+
+    void RepaintViewShellDoc();
+    DECL_LINK(CaretBlinkTimerHdl, Timer *, void);
+    void CaretBlinkInit();
+    void CaretBlinkStart();
+    void CaretBlinkStop();
+
+    SmGraphicWindow& mrGraphicWindow;
+
+    Point aFormulaDrawPos;
+    // old style editing pieces
+    tools::Rectangle aCursorRect;
+    bool bIsCursorVisible;
+    bool bIsLineVisible;
+    AutoTimer aCaretBlinkTimer;
+    rtl::Reference<SmGraphicAccessible> mxAccessible;
+    SmViewShell& mrViewShell;
+};
+
+class SmGraphicController final : public SfxControllerItem
+{
+    SmGraphicWidget &rGraphic;
+public:
+    SmGraphicController(SmGraphicWidget &, sal_uInt16, SfxBindings & );
+    virtual void StateChangedAtToolBoxControl(sal_uInt16             nSID,
+                              SfxItemState       eState,
+                              const SfxPoolItem* pState) override;
+};
+
+class SmEditController final : public SfxControllerItem
+{
+    SmEditWindow &rEdit;
+
+public:
+    SmEditController(SmEditWindow &, sal_uInt16, SfxBindings  & );
+
+    virtual void StateChangedAtToolBoxControl(sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState) override;
+};
+
+class SmCmdBoxWindow final : public SfxDockingWindow
+{
+    std::unique_ptr<SmEditWindow, o3tl::default_delete<SmEditWindow>> m_xEdit;
+    SmEditController    aController;
+    bool                bExiting;
+
+    Timer               aInitialFocusTimer;
+
+    DECL_LINK(InitialFocusTimerHdl, Timer *, void);
+
+    virtual Size CalcDockingSize(SfxChildAlignment eAlign) override;
+    virtual SfxChildAlignment CheckAlignment(SfxChildAlignment eActual,
+                                             SfxChildAlignment eWish) override;
+
+    virtual void    ToggleFloatingMode() override;
+
+public:
+    SmCmdBoxWindow(SfxBindings    *pBindings,
+                   SfxChildWindow *pChildWindow,
+                   Window         *pParent);
+
+    virtual ~SmCmdBoxWindow () override;
+    virtual void dispose() override;
+
+    // Window
+    virtual void GetFocus() override;
+    virtual void StateChanged( StateChangedType nStateChange ) override;
+    virtual void Command(const CommandEvent& rCEvt) override;
+
+    Point WidgetToWindowPos(const weld::Widget& rWidget, const Point& rPos);
+
+    void ShowContextMenu(const Point& rPos);
+
+    void AdjustPosition();
+
+    SmEditWindow& GetEditWindow()
+    {
+        return *m_xEdit;
+    }
+    SmViewShell* GetView();
+};
+
+class SmCmdBoxWrapper final : public SfxChildWindow
+{
+    SFX_DECL_CHILDWINDOW_WITHID(SmCmdBoxWrapper);
+
+    SmCmdBoxWrapper(vcl::Window* pParentWindow, sal_uInt16 nId, SfxBindings* pBindings, SfxChildWinInfo* pInfo);
+
+public:
+
+    SmEditWindow& GetEditWindow()
+    {
+        return static_cast<SmCmdBoxWindow *>(GetWindow())->GetEditWindow();
+    }
+};
+
+namespace sfx2 { class FileDialogHelper; }
+
+class SmViewShell final : public SfxViewShell
+{
+    std::unique_ptr<sfx2::DocumentInserter> mpDocInserter;
+    std::unique_ptr<SfxRequest> mpRequest;
+    VclPtr<SmGraphicWindow> mxGraphicWindow;
+    SmGraphicController maGraphicController;
+    OUString maStatusText;
+    bool mbPasteState;
+    /** Used to determine whether insertions using SID_INSERTSPECIAL and SID_INSERTCOMMANDTEXT
+     * should be inserted into SmEditWindow or directly into the SmDocShell as done if the
+     * visual editor was last to have focus.
+     */
+    bool mbInsertIntoEditWindow;
+
+    DECL_LINK( DialogClosedHdl, sfx2::FileDialogHelper*, void );
+    virtual void            Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
+
+    static Size GetTextLineSize(OutputDevice const & rDevice,
+                         const OUString& rLine);
+    static Size GetTextSize(OutputDevice const & rDevice,
+                     std::u16string_view rText,
+                     tools::Long          MaxWidth);
+    static void DrawTextLine(OutputDevice& rDevice,
+                      const Point&  rPosition,
+                      const OUString& rLine);
+    static void DrawText(OutputDevice& rDevice,
+                  const Point&  rPosition,
+                  std::u16string_view rText,
+                  sal_uInt16        MaxWidth);
+
+    virtual SfxPrinter *GetPrinter(bool bCreate = false) override;
+    virtual sal_uInt16 SetPrinter(SfxPrinter *pNewPrinter,
+                              SfxPrinterChangeFlags nDiffFlags = SFX_PRINTER_ALL) override;
+
+    void Insert( SfxMedium& rMedium );
+    void InsertFrom(SfxMedium &rMedium);
+
+    virtual bool HasPrintOptionsPage() const override;
+    virtual std::unique_ptr<SfxTabPage> CreatePrintOptionsPage(weld::Container* pPage, weld::DialogController* pController,
+                                                               const SfxItemSet &rOptions) override;
+    virtual void Deactivate(bool IsMDIActivate) override;
+    virtual void Activate(bool IsMDIActivate) override;
+    virtual void InnerResizePixel(const Point &rOfs, const Size  &rSize, bool inplaceEditModeChange) override;
+    virtual void OuterResizePixel(const Point &rOfs, const Size  &rSize) override;
+    virtual void QueryObjAreaPixel( tools::Rectangle& rRect ) const override;
+    virtual void SetZoomFactor( const Fraction &rX, const Fraction &rY ) override;
+
+public:
+
+    SmViewShell(SfxViewFrame *pFrame, SfxViewShell *pOldSh);
+    virtual ~SmViewShell() override;
+
+    SmDocShell * GetDoc()
+    {
+        return static_cast<SmDocShell *>( GetViewFrame()->GetObjectShell() );
+    }
+
+    SmEditWindow * GetEditWindow();
+
+    SmGraphicWidget& GetGraphicWidget()
+    {
+        return mxGraphicWindow->GetGraphicWidget();
+    }
+    const SmGraphicWidget& GetGraphicWidget() const
+    {
+        return mxGraphicWindow->GetGraphicWidget();
+    }
+
+    SmGraphicWindow& GetGraphicWindow()
+    {
+        return *mxGraphicWindow;
+    }
+
+    SmElementsDockingWindow* GetDockingWindow();
+
+    void        SetStatusText(const OUString& rText);
+
+    void        ShowError( const SmErrorDesc *pErrorDesc );
+    void        NextError();
+    void        PrevError();
+
+    SFX_DECL_INTERFACE(SFX_INTERFACE_SMA_START+SfxInterfaceId(2))
+    SFX_DECL_VIEWFACTORY(SmViewShell);
+
+private:
+    /// SfxInterface initializer.
+    static void InitInterface_Impl();
+
+public:
+    void Execute( SfxRequest& rReq );
+    void GetState(SfxItemSet &);
+
+    void Impl_Print( OutputDevice &rOutDev, const SmPrintUIOptions &rPrintUIOptions,
+            tools::Rectangle aOutRect );
+
+    /** Set bInsertIntoEditWindow so we know where to insert
+     *
+     * This method is called whenever SmGraphicWidget or SmEditWindow gets focus,
+     * so that when text is inserted from catalog or elsewhere we know whether to
+     * insert for the visual editor, or the text editor.
+     */
+    void SetInsertIntoEditWindow(bool bEditWindowHadFocusLast){
+        mbInsertIntoEditWindow = bEditWindowHadFocusLast;
+    }
+    static bool IsInlineEditEnabled();
+
+private:
+    void ZoomByItemSet(const SfxItemSet *pSet);
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */