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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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/.
*/
#include <whatsnew.hxx>
#include <whatsnew.hrc>
#include <dialmgr.hxx>
#include <comphelper/DirectoryHelper.hxx>
#include <rtl/bootstrap.hxx>
#include <vcl/graphicfilter.hxx>
#include <vcl/svapp.hxx>
#include <vcl/gdimtf.hxx>
constexpr tools::Long TEXT_HEIGHT(120);
constexpr tools::Long PROGRESS_DOTSIZE(24);
constexpr tools::Long PROGRESS_DOTSPACING(4);
WhatsNewDialog::WhatsNewDialog(weld::Window* pParent, const bool bWelcome)
: GenericDialogController(pParent, u"cui/ui/whatsnewdialog.ui"_ustr, u"WhatsNewDialog"_ustr)
, m_bWelcome(bWelcome)
, m_aPreview()
, m_aProgress()
, m_pPrevBtn(m_xBuilder->weld_button(u"btnPrev"_ustr))
, m_pNextBtn(m_xBuilder->weld_button(u"btnNext"_ustr))
, m_pProgress(new weld::CustomWeld(*m_xBuilder, u"imProgress"_ustr, m_aProgress))
, m_pImage(new weld::CustomWeld(*m_xBuilder, u"imNews"_ustr, m_aPreview))
{
if (m_bWelcome)
m_xDialog->set_title(CuiResId(STR_WELCOME));
m_pPrevBtn->set_sensitive(false);
m_pPrevBtn->connect_clicked(LINK(this, WhatsNewDialog, OnPrevClick));
m_pNextBtn->connect_clicked(LINK(this, WhatsNewDialog, OnNextClick));
m_nNumberOfNews = m_bWelcome ? std::size(WELCOME_STRINGARRAY) : std::size(WHATSNEW_STRINGARRAY);
m_nCurrentNews = 0;
m_pNextBtn->set_sensitive(m_nNumberOfNews > 1);
m_pProgress->set_size_request(m_nNumberOfNews * (PROGRESS_DOTSIZE + PROGRESS_DOTSPACING),
PROGRESS_DOTSIZE + 1);
LoadImage();
}
WhatsNewDialog::~WhatsNewDialog() {}
void WhatsNewDialog::LoadImage()
{
if (m_nCurrentNews < m_nNumberOfNews)
{
auto[sText, sImage] = m_bWelcome ? WELCOME_STRINGARRAY[m_nCurrentNews]
: WHATSNEW_STRINGARRAY[m_nCurrentNews];
OUString aURL(u"$BRAND_BASE_DIR/$BRAND_SHARE_SUBDIR/whatsnew/"_ustr);
rtl::Bootstrap::expandMacros(aURL);
const bool bFileExists = comphelper::DirectoryHelper::fileExists(aURL + sImage);
if (!sImage.isEmpty() && bFileExists)
m_aPreview.Update(aURL + sImage, CuiResId(sText));
m_aProgress.Update(m_nCurrentNews, m_nNumberOfNews);
}
}
IMPL_LINK_NOARG(WhatsNewDialog, OnPrevClick, weld::Button&, void)
{
m_nCurrentNews--;
if (m_nCurrentNews == 0)
m_pPrevBtn->set_sensitive(false);
m_pNextBtn->set_sensitive(true);
LoadImage();
}
IMPL_LINK_NOARG(WhatsNewDialog, OnNextClick, weld::Button&, void)
{
m_nCurrentNews++;
if (m_nCurrentNews == m_nNumberOfNews - 1)
m_pNextBtn->set_sensitive(false);
m_pPrevBtn->set_sensitive(true);
LoadImage();
}
void WhatsNewImg::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
{
const StyleSettings rSettings(Application::GetSettings().GetStyleSettings());
//clear
rRenderContext.SetBackground(Wallpaper(rSettings.GetDialogColor()));
rRenderContext.Erase();
//background image
Graphic aGraphic;
GraphicFilter::LoadGraphic(m_sImage, OUString(), aGraphic);
const Size aGraphicSize(aGraphic.GetSizePixel());
if (aGraphic.IsAnimated())
aGraphic.StartAnimation(rRenderContext, Point(), aGraphicSize);
else
aGraphic.Draw(rRenderContext, Point(), aGraphicSize);
tools::Rectangle aRect(Point(0, aGraphicSize.Height() - TEXT_HEIGHT),
Size(aGraphicSize.Width(), TEXT_HEIGHT));
//transparent text background
ScopedVclPtrInstance<VirtualDevice> aVDev;
GDIMetaFile aMetafile;
aMetafile.Record(aVDev.get());
aMetafile.SetPrefSize(aRect.GetSize());
aVDev->SetOutputSize(aRect.GetSize());
aVDev->SetBackground(Color(0x10, 0x68, 0x02));
aVDev->Erase();
aMetafile.Stop();
Gradient aVCLGradient;
aVCLGradient.SetStyle(css::awt::GradientStyle_LINEAR);
aVCLGradient.SetStartColor(COL_GRAY);
aVCLGradient.SetEndColor(COL_GRAY);
aVCLGradient.SetStartIntensity(33);
aVCLGradient.SetEndIntensity(66);
rRenderContext.DrawTransparent(aMetafile, aRect.TopLeft(), aRect.GetSize(), aVCLGradient);
//text
vcl::Font aFont = rRenderContext.GetFont();
const Size aFontSize = aFont.GetFontSize();
aFont.SetFontSize(Size(0, 24));
aFont.SetColor(COL_WHITE);
aFont.SetWeight(WEIGHT_BOLD);
rRenderContext.SetFont(aFont);
DrawTextFlags nDrawTextStyle(DrawTextFlags::MultiLine | DrawTextFlags::WordBreak
| DrawTextFlags::EndEllipsis);
const bool bIsRTL = rRenderContext.GetTextIsRTL(m_sText, 0, m_sText.getLength());
if (bIsRTL)
nDrawTextStyle |= DrawTextFlags::Right;
aRect.shrink(6);
aRect.setWidth(rRenderContext.GetOutputSizePixel().Width() - 12);
rRenderContext.DrawText(aRect, m_sText, nDrawTextStyle);
aFont.SetFontSize(aFontSize);
aFont.SetWeight(WEIGHT_NORMAL);
rRenderContext.SetFont(aFont);
}
void WhatsNewProgress::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&)
{
const StyleSettings rSettings(Application::GetSettings().GetStyleSettings());
rRenderContext.SetBackground(rSettings.GetDialogColor());
rRenderContext.Erase();
rRenderContext.SetAntialiasing(AntialiasingFlags::Enable);
tools::Rectangle aRect(Point(0, 0), Size(PROGRESS_DOTSIZE, PROGRESS_DOTSIZE));
for (sal_Int32 i = 0; i < m_nTotal; i++)
{
if (i == m_nCurrent)
rRenderContext.SetFillColor(rSettings.GetAccentColor());
else
rRenderContext.SetFillColor(COL_WHITE);
rRenderContext.DrawEllipse(aRect);
aRect.AdjustLeft(PROGRESS_DOTSIZE + PROGRESS_DOTSPACING);
aRect.AdjustRight(PROGRESS_DOTSIZE + PROGRESS_DOTSPACING);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
|
