include/svx/dlgctrl.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_SVX_DLGCTRL_HXX
  20 #define INCLUDED_SVX_DLGCTRL_HXX
  21
  22 #include <sfx2/tabdlg.hxx>
  23 #include <svx/svxdllapi.h>
  24 #include <svx/rectenum.hxx>
  25 #include <vcl/customweld.hxx>
  26 #include <vcl/lstbox.hxx>
  27 #include <vcl/weld.hxx>
  28 #include <vcl/virdev.hxx>
  29 #include <svx/xtable.hxx>
  30 #include <rtl/ref.hxx>
  31 #include <o3tl/typed_flags_set.hxx>
  32 #include <memory>
  33 #include <array>
  34
  35 namespace com { namespace sun { namespace star { namespace awt {
  36     struct Point;
  37 } } } }
  38
  39 /*************************************************************************
  40 |* Derived from SfxTabPage for being able to get notified through the
  41 |* virtual method from the control.
  42 \************************************************************************/
  43
  44 class SAL_WARN_UNUSED SvxTabPage : public SfxTabPage
  45 {
  46
  47 public:
  48     SvxTabPage(TabPageParent pParent, const OUString& rUIXMLDescription, const OString& rID, const SfxItemSet &rAttrSet)
  49         : SfxTabPage(pParent, rUIXMLDescription, rID, &rAttrSet)
  50     {
  51     }
  52     virtual void PointChanged(weld::DrawingArea* pArea, RectPoint eRP) = 0;
  53 };
  54
  55 /*************************************************************************
  56 |* Control for display and selection of the corner and center points of
  57 |* an object
  58 \************************************************************************/
  59
  60 enum class CTL_STATE
  61 {
  62     NONE     = 0,
  63     NOHORZ   = 1,       // no horizontal input information is used
  64     NOVERT   = 2,       // no vertical input information is used
  65 };
  66 namespace o3tl
  67 {
  68     template<> struct typed_flags<CTL_STATE> : is_typed_flags<CTL_STATE, 0x03> {};
  69 }
  70
  71 class SvxRectCtlAccessibleContext;
  72 class SvxPixelCtlAccessible;
  73
  74 class SAL_WARN_UNUSED SVX_DLLPUBLIC SvxRectCtl : public weld::CustomWidgetController
  75 {
  76 private:
  77     VclPtr<SvxTabPage> m_pPage;
  78
  79     SVX_DLLPRIVATE static void      InitSettings(vcl::RenderContext& rRenderContext);
  80     SVX_DLLPRIVATE void             InitRectBitmap();
  81     SVX_DLLPRIVATE BitmapEx&        GetRectBitmap();
  82     SVX_DLLPRIVATE void             Resize_Impl(const Size& rSize);
  83
  84     SvxRectCtl(const SvxRectCtl&) = delete;
  85     SvxRectCtl& operator=(const SvxRectCtl&) = delete;
  86
  87 protected:
  88     rtl::Reference<SvxRectCtlAccessibleContext> pAccContext;
  89     sal_uInt16 nBorderWidth;
  90     Point aPtLT, aPtMT, aPtRT;
  91     Point aPtLM, aPtMM, aPtRM;
  92     Point aPtLB, aPtMB, aPtRB;
  93     Point aPtNew;
  94     RectPoint eRP, eDefRP;
  95     std::unique_ptr<BitmapEx> pBitmap;
  96     CTL_STATE m_nState;
  97
  98     bool mbCompleteDisable : 1;
  99
 100     RectPoint           GetRPFromPoint( Point, bool bRTL = false ) const;
 101     const Point&        GetPointFromRP( RectPoint ) const;
 102     Point               SetActualRPWithoutInvalidate( RectPoint eNewRP );  // returns the last point
 103
 104     Point               GetApproxLogPtFromPixPt( const Point& rRoughPixelPoint ) const;
 105 public:
 106     SvxRectCtl(SvxTabPage* pPage, RectPoint eRpt = RectPoint::MM, sal_uInt16 nBorder = 200);
 107     void SetControlSettings(RectPoint eRpt, sal_uInt16 nBorder);
 108     virtual ~SvxRectCtl() override;
 109
 110     virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) override;
 111     virtual void Resize() override;
 112     virtual bool MouseButtonDown(const MouseEvent&) override;
 113     virtual bool KeyInput(const KeyEvent&) override;
 114     virtual void GetFocus() override;
 115     virtual void LoseFocus() override;
 116     virtual tools::Rectangle GetFocusRect() override;
 117     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
 118     virtual void StyleUpdated() override;
 119
 120     void                Reset();
 121     RectPoint           GetActualRP() const { return eRP;}
 122     void                SetActualRP( RectPoint eNewRP );
 123
 124     void                SetState( CTL_STATE nState );
 125
 126     static const sal_uInt8 NO_CHILDREN = 9;   // returns number of usable radio buttons
 127
 128     tools::Rectangle           CalculateFocusRectangle() const;
 129     tools::Rectangle           CalculateFocusRectangle( RectPoint eRectPoint ) const;
 130
 131     css::uno::Reference<css::accessibility::XAccessible> getAccessibleParent() { return GetDrawingArea()->get_accessible_parent(); }
 132     virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
 133     a11yrelationset get_accessible_relation_set() { return GetDrawingArea()->get_accessible_relation_set(); }
 134
 135     RectPoint          GetApproxRPFromPixPt( const css::awt::Point& rPixelPoint ) const;
 136
 137     bool IsCompletelyDisabled() const { return mbCompleteDisable; }
 138     void DoCompletelyDisable(bool bNew);
 139 };
 140
 141 /*************************************************************************
 142 |* Control for editing bitmaps
 143 \************************************************************************/
 144
 145 class SAL_WARN_UNUSED SVX_DLLPUBLIC SvxPixelCtl final : public weld::CustomWidgetController
 146 {
 147 private:
 148     static sal_uInt16 constexpr nLines = 8;
 149     static sal_uInt16 constexpr nSquares = nLines * nLines;
 150
 151     VclPtr<SvxTabPage> m_pPage;
 152
 153     Color       aPixelColor;
 154     Color       aBackgroundColor;
 155     Size        aRectSize;
 156     std::array<sal_uInt8,nSquares> maPixelData;
 157     bool        bPaintable;
 158     //Add member identifying position
 159     Point       aFocusPosition;
 160     rtl::Reference<SvxPixelCtlAccessible>  m_xAccess;
 161
 162     tools::Rectangle   implCalFocusRect( const Point& aPosition );
 163     void    ChangePixel( sal_uInt16 nPixel );
 164
 165     SvxPixelCtl(SvxPixelCtl const&) = delete;
 166     SvxPixelCtl(SvxPixelCtl&&) = delete;
 167     SvxPixelCtl& operator=(SvxPixelCtl const&) = delete;
 168     SvxPixelCtl& operator=(SvxPixelCtl&&) = delete;
 169
 170 public:
 171     SvxPixelCtl(SvxTabPage* pPage);
 172
 173     virtual ~SvxPixelCtl() override;
 174
 175     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
 176     virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 177     virtual bool MouseButtonDown( const MouseEvent& rMEvt ) override;
 178     virtual void Resize() override;
 179     virtual tools::Rectangle GetFocusRect() override;
 180
 181     void    SetXBitmap( const BitmapEx& rBitmapEx );
 182
 183     void    SetPixelColor( const Color& rCol ) { aPixelColor = rCol; }
 184     void    SetBackgroundColor( const Color& rCol ) { aBackgroundColor = rCol; }
 185
 186     static sal_uInt16 GetLineCount() { return nLines; }
 187
 188     sal_uInt8  GetBitmapPixel( const sal_uInt16 nPixelNumber ) const;
 189     std::array<sal_uInt8,64> const & GetBitmapPixelPtr() const { return maPixelData; }
 190
 191     void    SetPaintable( bool bTmp ) { bPaintable = bTmp; }
 192     void    Reset();
 193
 194     css::uno::Reference<css::accessibility::XAccessible> getAccessibleParent() { return GetDrawingArea()->get_accessible_parent(); }
 195     virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
 196     a11yrelationset get_accessible_relation_set() { return GetDrawingArea()->get_accessible_relation_set(); }
 197
 198     static long GetSquares() { return nSquares ; }
 199     long GetWidth() const { return aRectSize.getWidth() ; }
 200     long GetHeight() const { return aRectSize.getHeight() ; }
 201
 202     //Device Pixel .
 203     long ShowPosition( const Point &pt);
 204
 205     long PointToIndex(const Point &pt) const;
 206     Point IndexToPoint(long nIndex) const ;
 207     long GetFocusPosIndex() const ;
 208     //Keyboard function for key input and focus handling function
 209     virtual bool        KeyInput( const KeyEvent& rKEvt ) override;
 210     virtual void        GetFocus() override;
 211     virtual void        LoseFocus() override;
 212 };
 213
 214 /************************************************************************/
 215
 216 class SAL_WARN_UNUSED SVX_DLLPUBLIC FillTypeLB : public ListBox
 217 {
 218
 219 public:
 220          FillTypeLB( vcl::Window* pParent, WinBits aWB ) : ListBox( pParent, aWB ) {}
 221
 222     void Fill();
 223 };
 224
 225 /************************************************************************/
 226
 227 class SAL_WARN_UNUSED SVX_DLLPUBLIC SvxLineLB
 228 {
 229 private:
 230     std::unique_ptr<weld::ComboBox> m_xControl;
 231
 232     /// defines if standard fields (none, solid) are added, default is true
 233     bool        mbAddStandardFields : 1;
 234
 235 public:
 236     SvxLineLB(std::unique_ptr<weld::ComboBox> pControl);
 237
 238     void Fill(const XDashListRef &pList);
 239     bool getAddStandardFields() const { return mbAddStandardFields; }
 240     void setAddStandardFields(bool bNew);
 241
 242     void Append(const XDashEntry& rEntry, const BitmapEx& rBitmap );
 243     void Modify(const XDashEntry& rEntry, sal_Int32 nPos, const BitmapEx& rBitmap );
 244
 245     void clear() { m_xControl->clear(); }
 246     void remove(int nPos) { m_xControl->remove(nPos); }
 247     int get_active() const { return m_xControl->get_active(); }
 248     void set_active(int nPos) { m_xControl->set_active(nPos); }
 249     void set_active_text(const OUString& rStr) { m_xControl->set_active_text(rStr); }
 250     OUString get_active_text() const { return m_xControl->get_active_text(); }
 251     void connect_changed(const Link<weld::ComboBox&, void>& rLink) { m_xControl->connect_changed(rLink); }
 252     int get_count() const { return m_xControl->get_count(); }
 253     void append_text(const OUString& rStr) { m_xControl->append_text(rStr); }
 254     bool get_value_changed_from_saved() const { return m_xControl->get_value_changed_from_saved(); }
 255     void save_value() { m_xControl->save_value(); }
 256     void set_sensitive(bool bSensitive) { m_xControl->set_sensitive(bSensitive); }
 257     bool get_sensitive() const { return m_xControl->get_sensitive(); }
 258 };
 259
 260 /************************************************************************/
 261
 262 class SAL_WARN_UNUSED SVX_DLLPUBLIC SvxLineEndLB
 263 {
 264 private:
 265     std::unique_ptr<weld::ComboBox> m_xControl;
 266
 267 public:
 268     SvxLineEndLB(std::unique_ptr<weld::ComboBox> pControl);
 269
 270     void Fill( const XLineEndListRef &pList, bool bStart = true );
 271
 272     void    Append( const XLineEndEntry& rEntry, const BitmapEx& rBitmap );
 273     void    Modify( const XLineEndEntry& rEntry, sal_Int32 nPos, const BitmapEx& rBitmap );
 274
 275     void clear() { m_xControl->clear(); }
 276     void remove(int nPos) { m_xControl->remove(nPos); }
 277     int get_active() const { return m_xControl->get_active(); }
 278     void set_active(int nPos) { m_xControl->set_active(nPos); }
 279     void set_active_text(const OUString& rStr) { m_xControl->set_active_text(rStr); }
 280     OUString get_active_text() const { return m_xControl->get_active_text(); }
 281     void connect_changed(const Link<weld::ComboBox&, void>& rLink) { m_xControl->connect_changed(rLink); }
 282     int get_count() const { return m_xControl->get_count(); }
 283     void append_text(const OUString& rStr) { m_xControl->append_text(rStr); }
 284     bool get_value_changed_from_saved() const { return m_xControl->get_value_changed_from_saved(); }
 285     void save_value() { m_xControl->save_value(); }
 286     void set_sensitive(bool bSensitive) { m_xControl->set_sensitive(bSensitive); }
 287     bool get_sensitive() const { return m_xControl->get_sensitive(); }
 288 };
 289
 290 class SdrObject;
 291 class SdrPathObj;
 292 class SdrModel;
 293
 294 class SAL_WARN_UNUSED SAL_DLLPUBLIC_RTTI SvxPreviewBase : public weld::CustomWidgetController
 295 {
 296 private:
 297     std::unique_ptr<SdrModel> mpModel;
 298     VclPtr<VirtualDevice> mpBufferDevice;
 299
 300 protected:
 301     void InitSettings();
 302
 303     tools::Rectangle GetPreviewSize() const;
 304
 305     // prepare buffered paint
 306     void LocalPrePaint(vcl::RenderContext const & rRenderContext);
 307
 308     // end and output buffered paint
 309     void LocalPostPaint(vcl::RenderContext& rRenderContext);
 310
 311 public:
 312     SvxPreviewBase();
 313     virtual void SetDrawingArea(weld::DrawingArea*) override;
 314     virtual ~SvxPreviewBase() override;
 315
 316     // change support
 317     virtual void StyleUpdated() override;
 318
 319     void SetDrawMode(DrawModeFlags nDrawMode)
 320     {
 321         mpBufferDevice->SetDrawMode(nDrawMode);
 322     }
 323
 324     Size GetOutputSize() const
 325     {
 326         return mpBufferDevice->PixelToLogic(GetOutputSizePixel());
 327     }
 328
 329     // dada read access
 330     SdrModel& getModel() const
 331     {
 332         return *mpModel;
 333     }
 334     OutputDevice& getBufferDevice() const
 335     {
 336         return *mpBufferDevice;
 337     }
 338 };
 339
 340
 341 /*************************************************************************
 342 |*
 343 |* SvxLinePreview
 344 |*
 345 \************************************************************************/
 346
 347 class SAL_WARN_UNUSED SVX_DLLPUBLIC SvxXLinePreview : public SvxPreviewBase
 348 {
 349 private:
 350     SdrPathObj*                                     mpLineObjA;
 351     SdrPathObj*                                     mpLineObjB;
 352     SdrPathObj*                                     mpLineObjC;
 353
 354     Graphic*                                        mpGraphic;
 355     bool                                            mbWithSymbol;
 356     Size                                            maSymbolSize;
 357
 358 public:
 359     SvxXLinePreview();
 360     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
 361     virtual ~SvxXLinePreview() override;
 362
 363     void SetLineAttributes(const SfxItemSet& rItemSet);
 364
 365     void ShowSymbol( bool b ) { mbWithSymbol = b; };
 366     void SetSymbol( Graphic* p, const Size& s );
 367     void ResizeSymbol( const Size& s );
 368
 369     virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 370     virtual void Resize() override;
 371 };
 372
 373 class SAL_WARN_UNUSED SVX_DLLPUBLIC SvxXRectPreview : public SvxPreviewBase
 374 {
 375 private:
 376     SdrObject* mpRectangleObject;
 377
 378 public:
 379     SvxXRectPreview();
 380     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
 381     virtual ~SvxXRectPreview() override;
 382
 383     void SetAttributes(const SfxItemSet& rItemSet);
 384
 385     virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 386     virtual void Resize() override;
 387 };
 388
 389 /*************************************************************************
 390 |*
 391 |* SvxXShadowPreview
 392 |*
 393 \************************************************************************/
 394
 395 class SAL_WARN_UNUSED SVX_DLLPUBLIC SvxXShadowPreview : public SvxPreviewBase
 396 {
 397 private:
 398     Point maShadowOffset;
 399
 400     SdrObject* mpRectangleObject;
 401     SdrObject* mpRectangleShadow;
 402
 403 public:
 404     SvxXShadowPreview();
 405     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
 406     virtual ~SvxXShadowPreview() override;
 407
 408     void SetRectangleAttributes(const SfxItemSet& rItemSet);
 409     void SetShadowAttributes(const SfxItemSet& rItemSet);
 410     void SetShadowPosition(const Point& rPos);
 411
 412     virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 413 };
 414
 415 #endif // INCLUDED_SVX_DLGCTRL_HXX
 416
 417 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */