summaryrefslogtreecommitdiff
path: root/starmath/inc/view.hxx
blob: 840b6d27428ddcb4652455d7dc69a5b0684010ff (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
/* -*- 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_STARMATH_INC_VIEW_HXX
#define INCLUDED_STARMATH_INC_VIEW_HXX

#include <sal/config.h>

#include <memory>

#include <sfx2/dockwin.hxx>
#include <sfx2/viewsh.hxx>
#include <svtools/scrwin.hxx>
#include <sfx2/ctrlitem.hxx>
#include <sfx2/shell.hxx>
#include <sfx2/viewfac.hxx>
#include <sfx2/viewfrm.hxx>
#include <vcl/timer.hxx>
#include <svtools/colorcfg.hxx>
#include "document.hxx"
#include "edit.hxx"
#include "node.hxx"

class DataChangedEvent;
class SmDocShell;
class SmViewShell;
class SmPrintUIOptions;
class SmGraphicAccessible;

class SmGraphicWindow : public ScrollableWindow
{
    Point aFormulaDrawPos;
    // old style editing pieces
    Rectangle aCursorRect;
    bool bIsCursorVisible;
    bool bIsLineVisible;
    AutoTimer aCaretBlinkTimer;
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);
protected:
    void SetIsCursorVisible(bool bVis)
    {
        bIsCursorVisible = bVis;
    }
    using Window::SetCursor;
    void SetCursor(const SmNode *pNode);
    void SetCursor(const Rectangle &rRect);
    bool IsInlineEditEnabled() const;

private:
    css::uno::Reference<css::accessibility::XAccessible> xAccessible;
    SmGraphicAccessible* pAccessible;

    SmViewShell* pViewShell;
    sal_uInt16 nZoom;

protected:
    virtual void Paint(vcl::RenderContext& rRenderContext, const Rectangle&) override;
    virtual void KeyInput(const KeyEvent& rKEvt) override;
    virtual void Command(const CommandEvent& rCEvt) override;
    virtual void StateChanged( StateChangedType eChanged ) override;

private:
    void RepaintViewShellDoc();
    DECL_LINK(CaretBlinkTimerHdl, Timer *, void);
    void CaretBlinkInit();
    void CaretBlinkStart();
    void CaretBlinkStop();
public:
    explicit SmGraphicWindow(SmViewShell* pShell);
    virtual ~SmGraphicWindow() override;
    virtual void dispose() override;

    // Window
    virtual void MouseButtonDown(const MouseEvent &rMEvt) override;
    virtual void MouseMove(const MouseEvent &rMEvt) override;
    virtual void GetFocus() override;
    virtual void LoseFocus() override;

    SmViewShell* GetView()
    {
        return pViewShell;
    }

    using Window::SetZoom;
    void SetZoom(sal_uInt16 Factor);
    using Window::GetZoom;
    sal_uInt16 GetZoom() const
    {
        return nZoom;
    }

    const Point& GetFormulaDrawPos() const
    {
        return aFormulaDrawPos;
    }

    void ZoomToFitInWindow();
    using ScrollableWindow::SetTotalSize;
    void SetTotalSize();

    void ApplyColorConfigValues(const svtools::ColorConfig &rColorCfg);

    // for Accessibility
    virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;

    using Window::GetAccessible;
    SmGraphicAccessible* GetAccessible_Impl()
    {
        return pAccessible;
    }
};

class SmGraphicController: public SfxControllerItem
{
protected:
    SmGraphicWindow &rGraphic;
public:
    SmGraphicController(SmGraphicWindow &, sal_uInt16, SfxBindings & );
    virtual void StateChanged(sal_uInt16             nSID,
                              SfxItemState       eState,
                              const SfxPoolItem* pState) override;
};

class SmEditController: public SfxControllerItem
{
protected:
    SmEditWindow &rEdit;

public:
    SmEditController(SmEditWindow &, sal_uInt16, SfxBindings  & );

    virtual void StateChanged(sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState) override;
};

class SmCmdBoxWindow : public SfxDockingWindow
{
    VclPtr<SmEditWindow>        aEdit;
    SmEditController    aController;
    bool                bExiting;

    Timer               aInitialFocusTimer;

    DECL_LINK(InitialFocusTimerHdl, Timer *, void);

protected:

    // Window
    virtual void    GetFocus() override;
    virtual void Resize() override;
    virtual void Paint(vcl::RenderContext& rRenderContext, const Rectangle& rRect) override;
    virtual void StateChanged( StateChangedType nStateChange ) override;

    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;

    void AdjustPosition();

    SmEditWindow& GetEditWindow()
    {
        return *aEdit.get();
    }
    SmViewShell* GetView();
};

class SmCmdBoxWrapper : public SfxChildWindow
{
    SFX_DECL_CHILDWINDOW_WITHID(SmCmdBoxWrapper);

protected:
    SmCmdBoxWrapper(vcl::Window* pParentWindow, sal_uInt16 nId, SfxBindings* pBindings, SfxChildWinInfo* pInfo);

public:

    SmEditWindow& GetEditWindow()
    {
        return static_cast<SmCmdBoxWindow *>(GetWindow())->GetEditWindow();
    }
};

namespace sfx2 { class FileDialogHelper; }
struct SmViewShell_Impl;

class SmViewShell: public SfxViewShell
{
    std::unique_ptr<SmViewShell_Impl> pImpl;

    VclPtr<SmGraphicWindow> aGraphic;
    SmGraphicController aGraphicController;
    OUString aStatusText;

    bool bPasteState;

    DECL_LINK( DialogClosedHdl, sfx2::FileDialogHelper*, void );
    virtual void            Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;

    /** Used to determine whether insertions using SID_INSERTSYMBOL and SID_INSERTCOMMAND
     * should be inserted into SmEditWindow or directly into the SmDocShell as done if the
     * visual editor was last to have focus.
     */
    bool bInsertIntoEditWindow;
protected:

    static Size GetTextLineSize(OutputDevice& rDevice,
                         const OUString& rLine);
    static Size GetTextSize(OutputDevice& rDevice,
                     const OUString& rText,
                     long          MaxWidth);
    static void DrawTextLine(OutputDevice& rDevice,
                      const Point&  rPosition,
                      const OUString& rLine);
    static void DrawText(OutputDevice& rDevice,
                  const Point&  rPosition,
                  const OUString& 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 VclPtr<SfxTabPage> CreatePrintOptionsPage(vcl::Window    *pParent,
                                                      const SfxItemSet &rOptions) override;
    virtual void Deactivate(bool IsMDIActivate) override;
    virtual void Activate(bool IsMDIActivate) override;
    virtual void AdjustPosSizePixel(const Point &rPos, const Size &rSize) 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( 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();

    SmGraphicWindow& GetGraphicWindow()
    {
        return *aGraphic.get();
    }
    const SmGraphicWindow& GetGraphicWindow() const
    {
        return *aGraphic.get();
    }

    void        SetStatusText(const OUString& rText);

    void        ShowError( const SmErrorDesc *pErrorDesc );
    void        NextError();
    void        PrevError();

    SFX_DECL_INTERFACE(SFX_INTERFACE_SMA_START+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,
            Rectangle aOutRect, Point aZeroPoint );

    /** Set bInsertIntoEditWindow so we know where to insert
     *
     * This method is called whenever SmGraphicWindow 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){
        bInsertIntoEditWindow = bEditWindowHadFocusLast;
    }
    bool IsInlineEditEnabled() const;

private:
    void ZoomByItemSet(const SfxItemSet *pSet);
};

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */