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
|
/* -*- 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 .
*/
#include <view/SlsPageObjectLayouter.hxx>
#include <model/SlsPageDescriptor.hxx>
#include <view/SlsTheme.hxx>
#include <tools/IconCache.hxx>
#include <Window.hxx>
#include <bitmaps.hlst>
#include <osl/diagnose.h>
namespace sd::slidesorter::view {
namespace {
const sal_Int32 gnLeftPageNumberOffset = 2;
const sal_Int32 gnRightPageNumberOffset = 5;
const sal_Int32 gnOuterBorderWidth = 5;
const sal_Int32 gnInfoAreaMinWidth = 26;
}
PageObjectLayouter::PageObjectLayouter (
const Size& rPageObjectWindowSize,
const Size& rPageSize,
sd::Window *pWindow,
const sal_Int32 nPageCount)
: mpWindow(pWindow),
maPageObjectBoundingBox(),
maPageNumberAreaBoundingBox(),
maPreviewBoundingBox(),
maTransitionEffectBoundingBox(),
maTransitionEffectIcon(IconCache::Instance().GetIcon(BMP_FADE_EFFECT_INDICATOR)),
maCustomAnimationEffectIcon(IconCache::Instance().GetIcon(BMP_CUSTOM_ANIMATION_INDICATOR)),
mpPageNumberFont(Theme::GetFont(Theme::Font_PageNumber, *pWindow->GetOutDev()))
{
const Size aPageNumberAreaSize (GetPageNumberAreaSize(nPageCount));
const int nMaximumBorderWidth (gnOuterBorderWidth);
const int nFocusIndicatorWidth (Theme_FocusIndicatorWidth);
Size aPageObjectSize(rPageObjectWindowSize.Width(), rPageObjectWindowSize.Height());
maPreviewBoundingBox = CalculatePreviewBoundingBox(
aPageObjectSize,
Size(rPageSize.Width(), rPageSize.Height()),
aPageNumberAreaSize.Width(),
nFocusIndicatorWidth);
maFocusIndicatorBoundingBox = ::tools::Rectangle(Point(0,0), aPageObjectSize);
maPageObjectBoundingBox = ::tools::Rectangle(
Point(
nFocusIndicatorWidth,
nFocusIndicatorWidth),
Size(
aPageObjectSize.Width()-2*nFocusIndicatorWidth,
aPageObjectSize.Height()-2*nFocusIndicatorWidth));
maPageNumberAreaBoundingBox = ::tools::Rectangle(
Point(
std::max(gnLeftPageNumberOffset,
sal_Int32(maPreviewBoundingBox.Left()
- gnRightPageNumberOffset
- aPageNumberAreaSize.Width())),
nMaximumBorderWidth),
aPageNumberAreaSize);
const Size aIconSize (maTransitionEffectIcon.GetSizePixel());
maTransitionEffectBoundingBox = ::tools::Rectangle(
Point(
(maPreviewBoundingBox.Left() - 2*aIconSize.Width()) / 2,
maPreviewBoundingBox.Bottom() - aIconSize.Height()),
aIconSize);
maCustomAnimationEffectBoundingBox = ::tools::Rectangle(
Point(
(maPreviewBoundingBox.Left() - 2*aIconSize.Width()) / 2,
maPreviewBoundingBox.Bottom() - 2*aIconSize.Height()),
aIconSize);
}
PageObjectLayouter::~PageObjectLayouter()
{
}
::tools::Rectangle PageObjectLayouter::CalculatePreviewBoundingBox (
Size& rPageObjectSize,
const Size& rPageSize,
const sal_Int32 nPageNumberAreaWidth,
const sal_Int32 nFocusIndicatorWidth)
{
const sal_Int32 nIconWidth (maTransitionEffectIcon.GetSizePixel().Width());
const sal_Int32 nLeftAreaWidth (
::std::max(
gnInfoAreaMinWidth,
gnRightPageNumberOffset
+ ::std::max(
nPageNumberAreaWidth,
nIconWidth)));
sal_Int32 nPreviewWidth;
sal_Int32 nPreviewHeight;
const double nPageAspectRatio (double(rPageSize.Width()) / double(rPageSize.Height()));
if (rPageObjectSize.Height() == 0)
{
// Calculate height so that the preview fills the available
// horizontal space completely while observing the aspect ratio of
// the preview.
nPreviewWidth = rPageObjectSize.Width()
- nLeftAreaWidth - gnOuterBorderWidth - 2*nFocusIndicatorWidth - 1;
nPreviewHeight = ::basegfx::fround(nPreviewWidth / nPageAspectRatio);
rPageObjectSize.setHeight(nPreviewHeight + 2*gnOuterBorderWidth + 2*nFocusIndicatorWidth + 1);
}
else if (rPageObjectSize.Width() == 0)
{
// Calculate the width of the page object so that the preview fills
// the available vertical space completely while observing the
// aspect ratio of the preview.
nPreviewHeight = rPageObjectSize.Height() - 2*gnOuterBorderWidth - 2*nFocusIndicatorWidth - 1;
nPreviewWidth = ::basegfx::fround(nPreviewHeight * nPageAspectRatio);
rPageObjectSize.setWidth(nPreviewWidth
+ nLeftAreaWidth + gnOuterBorderWidth + 2*nFocusIndicatorWidth + 1);
}
else
{
// The size of the page object is given. Calculate the size of the
// preview.
nPreviewWidth = rPageObjectSize.Width()
- nLeftAreaWidth - gnOuterBorderWidth - 2*nFocusIndicatorWidth - 1;
nPreviewHeight = rPageObjectSize.Height()
- gnOuterBorderWidth - 2*nFocusIndicatorWidth - 1;
if (double(nPreviewWidth)/double(nPreviewHeight) > nPageAspectRatio)
nPreviewWidth = ::basegfx::fround(nPreviewHeight * nPageAspectRatio);
else
nPreviewHeight = ::basegfx::fround(nPreviewWidth / nPageAspectRatio);
}
// When the preview does not fill the available space completely then
// place it flush right and vertically centered.
const int nLeft (rPageObjectSize.Width()
- gnOuterBorderWidth - nPreviewWidth - nFocusIndicatorWidth - 1);
const int nTop ((rPageObjectSize.Height() - nPreviewHeight)/2);
return ::tools::Rectangle(
nLeft,
nTop,
nLeft + nPreviewWidth,
nTop + nPreviewHeight);
}
::tools::Rectangle PageObjectLayouter::GetBoundingBox (
const model::SharedPageDescriptor& rpPageDescriptor,
const Part ePart,
const CoordinateSystem eCoordinateSystem,
bool bIgnoreLocation)
{
OSL_ASSERT(rpPageDescriptor);
Point aLocation(0,0);
if (rpPageDescriptor)
aLocation = rpPageDescriptor->GetLocation( bIgnoreLocation );
return GetBoundingBox(aLocation, ePart, eCoordinateSystem);
}
::tools::Rectangle PageObjectLayouter::GetBoundingBox (
const Point& rPageObjectLocation,
const Part ePart,
const CoordinateSystem eCoordinateSystem)
{
::tools::Rectangle aBoundingBox;
switch (ePart)
{
case Part::FocusIndicator:
aBoundingBox = maFocusIndicatorBoundingBox;
break;
case Part::PageObject:
aBoundingBox = maPageObjectBoundingBox;
break;
case Part::Preview:
aBoundingBox = maPreviewBoundingBox;
break;
case Part::PageNumber:
aBoundingBox = maPageNumberAreaBoundingBox;
break;
case Part::TransitionEffectIndicator:
aBoundingBox = maTransitionEffectBoundingBox;
break;
case Part::CustomAnimationEffectIndicator:
aBoundingBox = maCustomAnimationEffectBoundingBox;
break;
}
// Adapt coordinates to the requested coordinate system.
Point aLocation (rPageObjectLocation);
if (eCoordinateSystem == WindowCoordinateSystem)
aLocation += mpWindow->GetMapMode().GetOrigin();
return ::tools::Rectangle(
aBoundingBox.TopLeft() + aLocation,
aBoundingBox.BottomRight() + aLocation);
}
Size PageObjectLayouter::GetPreviewSize ()
{
return GetBoundingBox(Point(0,0), PageObjectLayouter::Part::Preview,
WindowCoordinateSystem).GetSize();
}
Size PageObjectLayouter::GetGridMaxSize()
{
return GetBoundingBox(Point(0,0), PageObjectLayouter::Part::FocusIndicator,
WindowCoordinateSystem).GetSize();
}
Size PageObjectLayouter::GetPageNumberAreaSize (const int nPageCount)
{
OSL_ASSERT(mpWindow);
// Set the correct font.
vcl::Font aOriginalFont (mpWindow->GetFont());
if (mpPageNumberFont)
mpWindow->SetFont(*mpPageNumberFont);
OUString sPageNumberTemplate;
if (nPageCount < 10)
sPageNumberTemplate = "9";
else if (nPageCount < 100)
sPageNumberTemplate = "99";
else if (nPageCount < 200)
// Just for the case that 1 is narrower than 9.
sPageNumberTemplate = "199";
else if (nPageCount < 1000)
sPageNumberTemplate = "999";
else
sPageNumberTemplate = "9999";
// More than 9999 pages are not handled.
const Size aSize (
mpWindow->GetTextWidth(sPageNumberTemplate),
mpWindow->GetTextHeight());
mpWindow->SetFont(aOriginalFont);
return aSize;
}
} // end of namespace ::sd::slidesorter::view
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
