Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
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 :
10 : #ifndef INCLUDED_VCL_LAYOUT_HXX
11 : #define INCLUDED_VCL_LAYOUT_HXX
12 :
13 : #include <vcl/dllapi.h>
14 : #include <vcl/button.hxx>
15 : #include <vcl/dialog.hxx>
16 : #include <vcl/fixed.hxx>
17 : #include <vcl/scrbar.hxx>
18 : #include <vcl/vclmedit.hxx>
19 : #include <vcl/window.hxx>
20 : #include <boost/multi_array.hpp>
21 : #include <set>
22 :
23 0 : class VCL_DLLPUBLIC VclContainer : public Window
24 : {
25 : public:
26 : VclContainer(Window *pParent, WinBits nStyle = WB_HIDE | WB_CLIPCHILDREN);
27 :
28 : //These take into account the external margins of the rWindow widget
29 : //while GetOptimalSize/get_preferred_size and SetPosSizePixel are
30 : //oblivious to them
31 : static Size getLayoutRequisition(const Window &rWindow);
32 : static void setLayoutPosSize(Window &rWindow, const Point &rPos, const Size &rSize);
33 :
34 : //applies the allocation pos and size onto rWindow via setLayoutPosSize taking into account
35 : //the rWindows alignment desires within that allocation
36 : static void setLayoutAllocation(Window &rWindow, const Point &rPos, const Size &rSize);
37 :
38 0 : void markLayoutDirty()
39 : {
40 0 : m_bLayoutDirty = true;
41 0 : }
42 :
43 : virtual void queue_resize() SAL_OVERRIDE;
44 : protected:
45 : //these are the two that need to be implemented by
46 : //containers, figure out how much space you want...
47 : virtual Size calculateRequisition() const = 0;
48 : //..and decide what to do when set to this size
49 : virtual void setAllocation(const Size &rAllocation) = 0;
50 :
51 : virtual sal_uInt16 getDefaultAccessibleRole() const SAL_OVERRIDE;
52 : public:
53 : //you don't want to override these
54 : virtual Size GetOptimalSize() const SAL_OVERRIDE;
55 : virtual void SetPosSizePixel(const Point& rNewPos, const Size& rNewSize) SAL_OVERRIDE;
56 : virtual void SetPosPixel(const Point& rAllocPos) SAL_OVERRIDE;
57 : virtual void SetSizePixel(const Size& rAllocation) SAL_OVERRIDE;
58 : private:
59 : bool m_bLayoutDirty;
60 : };
61 :
62 0 : class VCL_DLLPUBLIC VclBox : public VclContainer
63 : {
64 : protected:
65 : bool m_bHomogeneous;
66 : bool m_bVerticalContainer;
67 : int m_nSpacing;
68 : public:
69 0 : VclBox(Window *pParent, bool bHomogeneous, int nSpacing)
70 : : VclContainer(pParent)
71 : , m_bHomogeneous(bHomogeneous)
72 : , m_bVerticalContainer(false)
73 0 : , m_nSpacing(nSpacing)
74 : {
75 0 : }
76 0 : void set_spacing(int nSpacing)
77 : {
78 0 : m_nSpacing = nSpacing;
79 0 : }
80 0 : int get_spacing() const
81 : {
82 0 : return m_nSpacing;
83 : }
84 0 : void set_homogeneous(bool bHomogeneous)
85 : {
86 0 : m_bHomogeneous = bHomogeneous;
87 0 : }
88 : bool get_homogeneous() const
89 : {
90 : return m_bHomogeneous;
91 : }
92 : virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
93 : protected:
94 : virtual sal_uInt16 getDefaultAccessibleRole() const SAL_OVERRIDE;
95 : void accumulateMaxes(const Size &rChildSize, Size &rSize) const;
96 : Size finalizeMaxes(const Size &rSize, sal_uInt16 nVisibleChildren) const;
97 :
98 : virtual Size calculateRequisition() const SAL_OVERRIDE;
99 : virtual void setAllocation(const Size &rAllocation) SAL_OVERRIDE;
100 :
101 : virtual long getPrimaryDimension(const Size &rSize) const = 0;
102 : virtual void setPrimaryDimension(Size &rSize, long) const = 0;
103 : virtual long getPrimaryCoordinate(const Point &rPos) const = 0;
104 : virtual void setPrimaryCoordinate(Point &rPos, long) const = 0;
105 : virtual long getSecondaryDimension(const Size &rSize) const = 0;
106 : virtual void setSecondaryDimension(Size &rSize, long) const = 0;
107 : virtual long getSecondaryCoordinate(const Point &rPos) const = 0;
108 : virtual void setSecondaryCoordinate(Point &rPos, long) const = 0;
109 :
110 : virtual bool getPrimaryDimensionChildExpand(const Window &rWindow) const = 0;
111 : };
112 :
113 0 : class VCL_DLLPUBLIC VclVBox : public VclBox
114 : {
115 : public:
116 0 : VclVBox(Window *pParent, bool bHomogeneous = false, int nSpacing = 0)
117 0 : : VclBox(pParent, bHomogeneous, nSpacing)
118 : {
119 0 : m_bVerticalContainer = true;
120 0 : }
121 : protected:
122 0 : virtual long getPrimaryDimension(const Size &rSize) const SAL_OVERRIDE
123 : {
124 0 : return rSize.getHeight();
125 : }
126 0 : virtual void setPrimaryDimension(Size &rSize, long nHeight) const SAL_OVERRIDE
127 : {
128 0 : rSize.setHeight(nHeight);
129 0 : }
130 0 : virtual long getPrimaryCoordinate(const Point &rPos) const SAL_OVERRIDE
131 : {
132 0 : return rPos.getY();
133 : }
134 0 : virtual void setPrimaryCoordinate(Point &rPos, long nPos) const SAL_OVERRIDE
135 : {
136 0 : rPos.setY(nPos);
137 0 : }
138 0 : virtual long getSecondaryDimension(const Size &rSize) const SAL_OVERRIDE
139 : {
140 0 : return rSize.getWidth();
141 : }
142 0 : virtual void setSecondaryDimension(Size &rSize, long nWidth) const SAL_OVERRIDE
143 : {
144 0 : rSize.setWidth(nWidth);
145 0 : }
146 0 : virtual long getSecondaryCoordinate(const Point &rPos) const SAL_OVERRIDE
147 : {
148 0 : return rPos.getX();
149 : }
150 0 : virtual void setSecondaryCoordinate(Point &rPos, long nPos) const SAL_OVERRIDE
151 : {
152 0 : rPos.setX(nPos);
153 0 : }
154 0 : virtual bool getPrimaryDimensionChildExpand(const Window &rWindow) const SAL_OVERRIDE
155 : {
156 0 : return rWindow.get_expand() || rWindow.get_vexpand();
157 : }
158 : };
159 :
160 0 : class VCL_DLLPUBLIC VclHBox : public VclBox
161 : {
162 : public:
163 0 : VclHBox(Window *pParent, bool bHomogeneous = false, int nSpacing = 0)
164 0 : : VclBox(pParent, bHomogeneous, nSpacing)
165 : {
166 0 : m_bVerticalContainer = false;
167 0 : }
168 : protected:
169 0 : virtual long getPrimaryDimension(const Size &rSize) const SAL_OVERRIDE
170 : {
171 0 : return rSize.getWidth();
172 : }
173 0 : virtual void setPrimaryDimension(Size &rSize, long nWidth) const SAL_OVERRIDE
174 : {
175 0 : rSize.setWidth(nWidth);
176 0 : }
177 0 : virtual long getPrimaryCoordinate(const Point &rPos) const SAL_OVERRIDE
178 : {
179 0 : return rPos.getX();
180 : }
181 0 : virtual void setPrimaryCoordinate(Point &rPos, long nPos) const SAL_OVERRIDE
182 : {
183 0 : rPos.setX(nPos);
184 0 : }
185 0 : virtual long getSecondaryDimension(const Size &rSize) const SAL_OVERRIDE
186 : {
187 0 : return rSize.getHeight();
188 : }
189 0 : virtual void setSecondaryDimension(Size &rSize, long nHeight) const SAL_OVERRIDE
190 : {
191 0 : rSize.setHeight(nHeight);
192 0 : }
193 0 : virtual long getSecondaryCoordinate(const Point &rPos) const SAL_OVERRIDE
194 : {
195 0 : return rPos.getY();
196 : }
197 0 : virtual void setSecondaryCoordinate(Point &rPos, long nPos) const SAL_OVERRIDE
198 : {
199 0 : rPos.setY(nPos);
200 0 : }
201 0 : virtual bool getPrimaryDimensionChildExpand(const Window &rWindow) const SAL_OVERRIDE
202 : {
203 0 : return rWindow.get_expand() || rWindow.get_hexpand();
204 : }
205 : };
206 :
207 : enum VclButtonBoxStyle
208 : {
209 : VCL_BUTTONBOX_DEFAULT_STYLE,
210 : VCL_BUTTONBOX_SPREAD,
211 : VCL_BUTTONBOX_EDGE,
212 : VCL_BUTTONBOX_START,
213 : VCL_BUTTONBOX_END,
214 : VCL_BUTTONBOX_CENTER
215 : };
216 :
217 0 : class VCL_DLLPUBLIC VclButtonBox : public VclBox
218 : {
219 : public:
220 0 : VclButtonBox(Window *pParent, int nSpacing)
221 : : VclBox(pParent, false, nSpacing)
222 0 : , m_eLayoutStyle(VCL_BUTTONBOX_DEFAULT_STYLE)
223 : {
224 0 : }
225 0 : void set_layout(VclButtonBoxStyle eStyle)
226 : {
227 0 : m_eLayoutStyle = eStyle;
228 0 : }
229 : VclButtonBoxStyle get_layout() const
230 : {
231 : return m_eLayoutStyle;
232 : }
233 : virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
234 : void sort_native_button_order();
235 : protected:
236 : virtual Size calculateRequisition() const SAL_OVERRIDE;
237 : virtual void setAllocation(const Size &rAllocation) SAL_OVERRIDE;
238 : Size addSpacing(const Size &rSize, sal_uInt16 nVisibleChildren) const;
239 : private:
240 : VclButtonBoxStyle m_eLayoutStyle;
241 0 : struct Requisition
242 : {
243 : std::vector<long> m_aMainGroupDimensions;
244 : std::vector<long> m_aSubGroupDimensions;
245 : Size m_aMainGroupSize;
246 : Size m_aSubGroupSize;
247 : };
248 : Requisition calculatePrimarySecondaryRequisitions() const;
249 : Size addReqGroups(const VclButtonBox::Requisition &rReq) const;
250 : };
251 :
252 0 : class VCL_DLLPUBLIC VclVButtonBox : public VclButtonBox
253 : {
254 : public:
255 0 : VclVButtonBox(Window *pParent, int nSpacing = 0)
256 0 : : VclButtonBox(pParent, nSpacing)
257 : {
258 0 : m_bVerticalContainer = true;
259 0 : }
260 : protected:
261 0 : virtual long getPrimaryDimension(const Size &rSize) const SAL_OVERRIDE
262 : {
263 0 : return rSize.getHeight();
264 : }
265 0 : virtual void setPrimaryDimension(Size &rSize, long nHeight) const SAL_OVERRIDE
266 : {
267 0 : rSize.setHeight(nHeight);
268 0 : }
269 0 : virtual long getPrimaryCoordinate(const Point &rPos) const SAL_OVERRIDE
270 : {
271 0 : return rPos.getY();
272 : }
273 0 : virtual void setPrimaryCoordinate(Point &rPos, long nPos) const SAL_OVERRIDE
274 : {
275 0 : rPos.setY(nPos);
276 0 : }
277 0 : virtual long getSecondaryDimension(const Size &rSize) const SAL_OVERRIDE
278 : {
279 0 : return rSize.getWidth();
280 : }
281 0 : virtual void setSecondaryDimension(Size &rSize, long nWidth) const SAL_OVERRIDE
282 : {
283 0 : rSize.setWidth(nWidth);
284 0 : }
285 0 : virtual long getSecondaryCoordinate(const Point &rPos) const SAL_OVERRIDE
286 : {
287 0 : return rPos.getX();
288 : }
289 0 : virtual void setSecondaryCoordinate(Point &rPos, long nPos) const SAL_OVERRIDE
290 : {
291 0 : rPos.setX(nPos);
292 0 : }
293 0 : virtual bool getPrimaryDimensionChildExpand(const Window &rWindow) const SAL_OVERRIDE
294 : {
295 0 : return rWindow.get_expand() || rWindow.get_vexpand();
296 : }
297 : };
298 :
299 0 : class VCL_DLLPUBLIC VclHButtonBox : public VclButtonBox
300 : {
301 : public:
302 0 : VclHButtonBox(Window *pParent, int nSpacing = 0)
303 0 : : VclButtonBox(pParent, nSpacing)
304 : {
305 0 : m_bVerticalContainer = false;
306 0 : }
307 : protected:
308 0 : virtual long getPrimaryDimension(const Size &rSize) const SAL_OVERRIDE
309 : {
310 0 : return rSize.getWidth();
311 : }
312 0 : virtual void setPrimaryDimension(Size &rSize, long nWidth) const SAL_OVERRIDE
313 : {
314 0 : rSize.setWidth(nWidth);
315 0 : }
316 0 : virtual long getPrimaryCoordinate(const Point &rPos) const SAL_OVERRIDE
317 : {
318 0 : return rPos.getX();
319 : }
320 0 : virtual void setPrimaryCoordinate(Point &rPos, long nPos) const SAL_OVERRIDE
321 : {
322 0 : rPos.setX(nPos);
323 0 : }
324 0 : virtual long getSecondaryDimension(const Size &rSize) const SAL_OVERRIDE
325 : {
326 0 : return rSize.getHeight();
327 : }
328 0 : virtual void setSecondaryDimension(Size &rSize, long nHeight) const SAL_OVERRIDE
329 : {
330 0 : rSize.setHeight(nHeight);
331 0 : }
332 0 : virtual long getSecondaryCoordinate(const Point &rPos) const SAL_OVERRIDE
333 : {
334 0 : return rPos.getY();
335 : }
336 0 : virtual void setSecondaryCoordinate(Point &rPos, long nPos) const SAL_OVERRIDE
337 : {
338 0 : rPos.setY(nPos);
339 0 : }
340 0 : virtual bool getPrimaryDimensionChildExpand(const Window &rWindow) const SAL_OVERRIDE
341 : {
342 0 : return rWindow.get_expand() || rWindow.get_hexpand();
343 : }
344 : };
345 :
346 0 : class VCL_DLLPUBLIC VclGrid : public VclContainer
347 : {
348 : private:
349 : bool m_bRowHomogeneous;
350 : bool m_bColumnHomogeneous;
351 : int m_nRowSpacing;
352 : int m_nColumnSpacing;
353 :
354 : struct GridEntry
355 : {
356 : Window *pChild;
357 : sal_Int32 nSpanWidth;
358 : sal_Int32 nSpanHeight;
359 0 : GridEntry()
360 : : pChild(0)
361 : , nSpanWidth(0)
362 0 : , nSpanHeight(0)
363 : {
364 0 : }
365 : };
366 :
367 : typedef boost::multi_array<GridEntry, 2> array_type;
368 :
369 : struct ExtendedGridEntry : GridEntry
370 : {
371 : int x;
372 : int y;
373 0 : ExtendedGridEntry()
374 : : x(-1)
375 0 : , y(-1)
376 : {
377 0 : }
378 : };
379 :
380 : typedef boost::multi_array<ExtendedGridEntry, 2> ext_array_type;
381 :
382 : array_type assembleGrid() const;
383 : bool isNullGrid(const array_type& A) const;
384 : public:
385 : struct Value
386 : {
387 : long m_nValue;
388 : bool m_bExpand;
389 0 : Value() : m_nValue(0), m_bExpand(false) {}
390 : };
391 : private:
392 : void calcMaxs(const array_type &A, std::vector<Value> &rWidths, std::vector<Value> &rHeights) const;
393 :
394 : Size calculateRequisitionForSpacings(sal_Int32 nRowSpacing, sal_Int32 nColSpacing) const;
395 : virtual Size calculateRequisition() const SAL_OVERRIDE;
396 : virtual void setAllocation(const Size &rAllocation) SAL_OVERRIDE;
397 : public:
398 0 : VclGrid(Window *pParent)
399 : : VclContainer(pParent)
400 : , m_bRowHomogeneous(false), m_bColumnHomogeneous(false)
401 0 : , m_nRowSpacing(0), m_nColumnSpacing(0)
402 : {
403 0 : }
404 0 : void set_row_homogeneous(bool bHomogeneous)
405 : {
406 0 : m_bRowHomogeneous = bHomogeneous;
407 0 : }
408 0 : void set_column_homogeneous(bool bHomogeneous)
409 : {
410 0 : m_bColumnHomogeneous = bHomogeneous;
411 0 : }
412 0 : bool get_row_homogeneous() const
413 : {
414 0 : return m_bRowHomogeneous;
415 : }
416 0 : bool get_column_homogeneous() const
417 : {
418 0 : return m_bColumnHomogeneous;
419 : }
420 0 : void set_row_spacing(int nSpacing)
421 : {
422 0 : m_nRowSpacing = nSpacing;
423 0 : }
424 0 : void set_column_spacing(int nSpacing)
425 : {
426 0 : m_nColumnSpacing = nSpacing;
427 0 : }
428 0 : int get_row_spacing() const
429 : {
430 0 : return m_nRowSpacing;
431 : }
432 0 : int get_column_spacing() const
433 : {
434 0 : return m_nColumnSpacing;
435 : }
436 : virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
437 : };
438 :
439 : VCL_DLLPUBLIC void setGridAttach(Window &rWidget, sal_Int32 nLeft, sal_Int32 nTop,
440 : sal_Int32 nWidth = 1, sal_Int32 nHeight = 1);
441 :
442 0 : class VCL_DLLPUBLIC VclBin : public VclContainer
443 : {
444 : public:
445 0 : VclBin(Window *pParent, WinBits nStyle = WB_HIDE | WB_CLIPCHILDREN)
446 0 : : VclContainer(pParent, nStyle)
447 : {
448 0 : }
449 : virtual Window *get_child();
450 : virtual const Window *get_child() const;
451 : virtual Size calculateRequisition() const SAL_OVERRIDE;
452 : virtual void setAllocation(const Size &rAllocation) SAL_OVERRIDE;
453 : };
454 :
455 0 : class VCL_DLLPUBLIC VclFrame : public VclBin
456 : {
457 : private:
458 : Window *m_pLabel;
459 : private:
460 : friend class VclBuilder;
461 : void designate_label(Window *pWindow);
462 : public:
463 0 : VclFrame(Window *pParent)
464 : : VclBin(pParent)
465 0 : , m_pLabel(NULL)
466 : {
467 0 : }
468 : void set_label(const OUString &rLabel);
469 : OUString get_label() const;
470 : virtual Window *get_child() SAL_OVERRIDE;
471 : virtual const Window *get_child() const SAL_OVERRIDE;
472 : Window *get_label_widget();
473 : const Window *get_label_widget() const;
474 : protected:
475 : virtual Size calculateRequisition() const SAL_OVERRIDE;
476 : virtual void setAllocation(const Size &rAllocation) SAL_OVERRIDE;
477 : virtual OUString getDefaultAccessibleName() const SAL_OVERRIDE;
478 : };
479 :
480 0 : class VCL_DLLPUBLIC VclAlignment : public VclBin
481 : {
482 : public:
483 0 : VclAlignment(Window *pParent)
484 : : VclBin(pParent)
485 : , m_nBottomPadding(0)
486 : , m_nLeftPadding(0)
487 : , m_nRightPadding(0)
488 : , m_nTopPadding(0)
489 : , m_fXAlign(0.0)
490 : , m_fXScale(1.0)
491 : , m_fYAlign(0.0)
492 0 : , m_fYScale(1.0)
493 : {
494 0 : }
495 : virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
496 : protected:
497 : virtual Size calculateRequisition() const SAL_OVERRIDE;
498 : virtual void setAllocation(const Size &rAllocation) SAL_OVERRIDE;
499 : private:
500 : sal_Int32 m_nBottomPadding;
501 : sal_Int32 m_nLeftPadding;
502 : sal_Int32 m_nRightPadding;
503 : sal_Int32 m_nTopPadding;
504 : float m_fXAlign;
505 : float m_fXScale;
506 : float m_fYAlign;
507 : float m_fYScale;
508 : };
509 :
510 0 : class VCL_DLLPUBLIC VclExpander : public VclBin
511 : {
512 : public:
513 0 : VclExpander(Window *pParent)
514 : : VclBin(pParent)
515 : , m_bResizeTopLevel(true)
516 0 : , m_aDisclosureButton(this)
517 : {
518 0 : m_aDisclosureButton.SetToggleHdl(LINK(this, VclExpander, ClickHdl));
519 0 : m_aDisclosureButton.Show();
520 0 : }
521 : virtual Window *get_child() SAL_OVERRIDE;
522 : virtual const Window *get_child() const SAL_OVERRIDE;
523 : virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
524 0 : bool get_expanded() const
525 : {
526 0 : return m_aDisclosureButton.IsChecked();
527 : }
528 0 : void set_expanded(bool bExpanded)
529 : {
530 0 : m_aDisclosureButton.Check(bExpanded);
531 0 : }
532 0 : void set_label(const OUString& rLabel)
533 : {
534 0 : m_aDisclosureButton.SetText(rLabel);
535 0 : }
536 : OUString get_label() const
537 : {
538 : return m_aDisclosureButton.GetText();
539 : }
540 : virtual void StateChanged(StateChangedType nType) SAL_OVERRIDE;
541 0 : void SetExpandedHdl( const Link& rLink ) { maExpandedHdl = rLink; }
542 : const Link& GetExpandedHdl() const { return maExpandedHdl; }
543 : protected:
544 : virtual Size calculateRequisition() const SAL_OVERRIDE;
545 : virtual void setAllocation(const Size &rAllocation) SAL_OVERRIDE;
546 : private:
547 : bool m_bResizeTopLevel;
548 : DisclosureButton m_aDisclosureButton;
549 : Link maExpandedHdl;
550 : DECL_DLLPRIVATE_LINK(ClickHdl, DisclosureButton* pBtn);
551 : };
552 :
553 0 : class VCL_DLLPUBLIC VclScrolledWindow : public VclBin
554 : {
555 : public:
556 : VclScrolledWindow(Window *pParent, WinBits nStyle = WB_HIDE | WB_CLIPCHILDREN | WB_AUTOHSCROLL | WB_AUTOVSCROLL);
557 : virtual Window *get_child() SAL_OVERRIDE;
558 : virtual const Window *get_child() const SAL_OVERRIDE;
559 : virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
560 0 : ScrollBar& getVertScrollBar() { return m_aVScroll; }
561 : ScrollBar& getHorzScrollBar() { return m_aHScroll; }
562 : Size getVisibleChildSize() const;
563 : //set to true to disable the built-in scrolling callbacks to allow the user
564 : //to override it
565 0 : void setUserManagedScrolling(bool bUserManagedScrolling) { m_bUserManagedScrolling = bUserManagedScrolling;}
566 : protected:
567 : virtual Size calculateRequisition() const SAL_OVERRIDE;
568 : virtual void setAllocation(const Size &rAllocation) SAL_OVERRIDE;
569 : DECL_LINK(ScrollBarHdl, void *);
570 : void InitScrollBars(const Size &rRequest);
571 : virtual bool Notify(NotifyEvent& rNEvt) SAL_OVERRIDE;
572 : private:
573 : bool m_bUserManagedScrolling;
574 : ScrollBar m_aVScroll;
575 : ScrollBar m_aHScroll;
576 : ScrollBarBox m_aScrollBarBox;
577 : };
578 :
579 : //Enforces that its children are always the same size as itself.
580 : //Intercepts any Commands intended for its children.
581 : //
582 : //by default the Commands are discarded, inherit from this
583 : //and implement "Command" to get them
584 0 : class VCL_DLLPUBLIC VclEventBox : public VclBin
585 : {
586 : private:
587 : //Any Commands an EventBoxHelper receives are forwarded to its parent
588 : //The VclEventBox ensures that m_aEventBoxHelper is the
589 : //first child and is transparent, but covers the rest of the children
590 0 : class EventBoxHelper : public Window
591 : {
592 : public:
593 0 : EventBoxHelper(Window* pParent)
594 0 : : Window(pParent, 0)
595 : {
596 0 : SetSizePixel(pParent->GetSizePixel());
597 0 : EnableChildTransparentMode();
598 0 : SetPaintTransparent(true);
599 0 : SetBackground();
600 0 : }
601 0 : virtual void Command(const CommandEvent& rCEvt) SAL_OVERRIDE
602 : {
603 0 : GetParent()->Command(rCEvt);
604 0 : }
605 : };
606 :
607 : EventBoxHelper m_aEventBoxHelper;
608 : public:
609 0 : VclEventBox(Window* pParent)
610 : : VclBin(pParent)
611 0 : , m_aEventBoxHelper(this)
612 : {
613 0 : m_aEventBoxHelper.Show();
614 0 : }
615 : virtual Window *get_child() SAL_OVERRIDE;
616 : virtual const Window *get_child() const SAL_OVERRIDE;
617 : virtual Size calculateRequisition() const SAL_OVERRIDE;
618 : virtual void setAllocation(const Size &rAllocation) SAL_OVERRIDE;
619 :
620 : virtual void Command(const CommandEvent& rCEvt) SAL_OVERRIDE;
621 : };
622 :
623 : enum VclSizeGroupMode
624 : {
625 : VCL_SIZE_GROUP_NONE,
626 : VCL_SIZE_GROUP_HORIZONTAL,
627 : VCL_SIZE_GROUP_VERTICAL,
628 : VCL_SIZE_GROUP_BOTH
629 : };
630 :
631 0 : class VCL_DLLPUBLIC VclSizeGroup
632 : {
633 : private:
634 : std::set<Window*> m_aWindows;
635 : bool m_bIgnoreHidden;
636 : VclSizeGroupMode m_eMode;
637 :
638 : void trigger_queue_resize();
639 : public:
640 0 : VclSizeGroup()
641 : : m_bIgnoreHidden(false)
642 0 : , m_eMode(VCL_SIZE_GROUP_HORIZONTAL)
643 : {
644 0 : }
645 0 : void insert(Window *pWindow)
646 : {
647 0 : m_aWindows.insert(pWindow);
648 0 : }
649 0 : void erase(Window *pWindow)
650 : {
651 0 : m_aWindows.erase(pWindow);
652 0 : }
653 : const std::set<Window*>& get_widgets() const
654 : {
655 : return m_aWindows;
656 : }
657 0 : std::set<Window*>& get_widgets()
658 : {
659 0 : return m_aWindows;
660 : }
661 : void set_ignore_hidden(bool bIgnoreHidden);
662 0 : bool get_ignore_hidden() const
663 : {
664 0 : return m_bIgnoreHidden;
665 : }
666 : void set_mode(VclSizeGroupMode eMode);
667 0 : VclSizeGroupMode get_mode() const
668 : {
669 0 : return m_eMode;
670 : }
671 : bool set_property(const OString &rKey, const OString &rValue);
672 : };
673 :
674 : enum VclButtonsType
675 : {
676 : VCL_BUTTONS_NONE,
677 : VCL_BUTTONS_OK,
678 : VCL_BUTTONS_CLOSE,
679 : VCL_BUTTONS_CANCEL,
680 : VCL_BUTTONS_YES_NO,
681 : VCL_BUTTONS_OK_CANCEL
682 : };
683 :
684 : enum VclMessageType
685 : {
686 : VCL_MESSAGE_INFO,
687 : VCL_MESSAGE_WARNING,
688 : VCL_MESSAGE_QUESTION,
689 : VCL_MESSAGE_ERROR
690 : };
691 :
692 : class VCL_DLLPUBLIC MessageDialog : public Dialog
693 : {
694 : private:
695 : VclButtonsType m_eButtonsType;
696 : VclMessageType m_eMessageType;
697 : VclBox *m_pOwnedContentArea;
698 : VclButtonBox *m_pOwnedActionArea;
699 : VclGrid* m_pGrid;
700 : FixedImage* m_pImage;
701 : VclMultiLineEdit* m_pPrimaryMessage;
702 : VclMultiLineEdit* m_pSecondaryMessage;
703 : std::vector<PushButton*> m_aOwnedButtons;
704 : std::map<const Window*, short> m_aResponses;
705 : OUString m_sPrimaryString;
706 : OUString m_sSecondaryString;
707 : DECL_DLLPRIVATE_LINK(ButtonHdl, Button *);
708 : void setButtonHandlers(VclButtonBox *pButtonBox);
709 : short get_response(const Window *pWindow) const;
710 : void create_owned_areas();
711 : public:
712 :
713 : MessageDialog(Window* pParent,
714 : const OUString &rMessage,
715 : VclMessageType eMessageType = VCL_MESSAGE_ERROR,
716 : VclButtonsType eButtonsType = VCL_BUTTONS_OK,
717 : WinBits nStyle = WB_MOVEABLE | WB_3DLOOK | WB_CLOSEABLE);
718 : MessageDialog(Window* pParent, WinBits nStyle = WB_MOVEABLE | WB_3DLOOK | WB_CLOSEABLE);
719 : MessageDialog(Window* pParent, const OString& rID, const OUString& rUIXMLDescription);
720 : virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
721 : virtual short Execute() SAL_OVERRIDE;
722 : ///Emitted when an action widget is clicked
723 : virtual void response(short nResponseId);
724 : OUString get_primary_text() const;
725 : OUString get_secondary_text() const;
726 : void set_primary_text(const OUString &rPrimaryString);
727 : void set_secondary_text(const OUString &rSecondaryString);
728 : virtual ~MessageDialog();
729 :
730 : static void SetMessagesWidths(Window *pParent, VclMultiLineEdit *pPrimaryMessage,
731 : VclMultiLineEdit *pSecondaryMessage);
732 : };
733 :
734 : VCL_DLLPUBLIC Size bestmaxFrameSizeForScreenSize(const Size &rScreenSize);
735 :
736 : //Get first window of a pTopLevel window as
737 : //if any intermediate layout widgets didn't exist
738 : //i.e. acts like pChild = pChild->GetWindow(WINDOW_FIRSTCHILD);
739 : //in a flat hierarchy where dialogs only have one layer
740 : //of children
741 : VCL_DLLPUBLIC Window* firstLogicalChildOfParent(Window *pTopLevel);
742 :
743 : //Get next window after pChild of a pTopLevel window as
744 : //if any intermediate layout widgets didn't exist
745 : //i.e. acts like pChild = pChild->GetWindow(WINDOW_NEXT);
746 : //in a flat hierarchy where dialogs only have one layer
747 : //of children
748 : VCL_DLLPUBLIC Window* nextLogicalChildOfParent(Window *pTopLevel, Window *pChild);
749 :
750 : //Get previous window before pChild of a pTopLevel window as
751 : //if any intermediate layout widgets didn't exist
752 : //i.e. acts like pChild = pChild->GetWindow(WINDOW_PREV);
753 : //in a flat hierarchy where dialogs only have one layer
754 : //of children
755 : VCL_DLLPUBLIC Window* prevLogicalChildOfParent(Window *pTopLevel, Window *pChild);
756 :
757 : //Returns true is the Window has a single child which is a container
758 : VCL_DLLPUBLIC bool isLayoutEnabled(const Window *pWindow);
759 :
760 0 : VCL_DLLPUBLIC inline bool isContainerWindow(const Window &rWindow)
761 : {
762 0 : WindowType eType = rWindow.GetType();
763 0 : return (eType == WINDOW_CONTAINER || eType == WINDOW_SCROLLWINDOW);
764 : }
765 :
766 0 : VCL_DLLPUBLIC inline bool isContainerWindow(const Window *pWindow)
767 : {
768 0 : return pWindow && isContainerWindow(*pWindow);
769 : }
770 :
771 : //Returns true if the containing dialog is doing its initial
772 : //layout and isn't visible yet
773 : VCL_DLLPUBLIC bool isInitialLayout(const Window *pWindow);
774 :
775 : // retro-fitting utilities
776 :
777 : //Get a Size which is large enough to contain all children with
778 : //an equal amount of space at top left and bottom right
779 : Size getLegacyBestSizeForChildren(const Window &rWindow);
780 :
781 : //Get first parent which is not a layout widget
782 : VCL_DLLPUBLIC Window* getNonLayoutParent(Window *pParent);
783 :
784 : //Get first real parent which is not a layout widget
785 : Window* getNonLayoutRealParent(Window *pParent);
786 :
787 : //return true if this window and its stack of containers are all shown
788 : bool isVisibleInLayout(const Window *pWindow);
789 :
790 : //return true if this window and its stack of containers are all enabled
791 : bool isEnabledInLayout(const Window *pWindow);
792 :
793 : #endif
794 :
795 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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