summaryrefslogtreecommitdiffstats
path: root/svx/source/tbxctrls/tbxcolorupdate.cxx
blob: 77385d58e400b48a383916f71e6ee831b82da8e3 (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
/* -*- 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 <svx/tbxcolorupdate.hxx>
#include <svx/svxids.hrc>
#include <svx/xdef.hxx>

#include <vcl/svapp.hxx>
#include <vcl/toolbox.hxx>
#include <vcl/virdev.hxx>
#include <vcl/settings.hxx>
#include <tools/debug.hxx>

#include <svx/strings.hrc>
#include <svx/dialmgr.hxx>

namespace svx
{
    ToolboxButtonColorUpdater::ToolboxButtonColorUpdater(
            sal_uInt16 nSlotId, sal_uInt16 nTbxBtnId, ToolBox* pToolBox, bool bWideButton, const OUString& rCommandLabel)
        : mbWideButton(bWideButton)
        , mnBtnId(nTbxBtnId)
        , mpTbx(pToolBox)
        , maCurColor(COL_TRANSPARENT)
        , maCommandLabel(rCommandLabel)
    {
        DBG_ASSERT(pToolBox, "ToolBox not found :-(");
        mbWasHiContrastMode = pToolBox && pToolBox->GetSettings().GetStyleSettings().GetHighContrastMode();
        switch (nSlotId)
        {
            case SID_ATTR_CHAR_COLOR:
            case SID_ATTR_CHAR_COLOR2:
                Update(NamedColor(COL_DEFAULT_FONT, SvxResId(RID_SVXSTR_COLOR_DEFAULT_FONT)));
                break;
            case SID_FRAME_LINECOLOR:
                Update(NamedColor(COL_DEFAULT_FRAMELINE, SvxResId(RID_SVXSTR_COLOR_DEFAULT_FRAMELINE)));
                break;
            case SID_ATTR_CHAR_COLOR_BACKGROUND:
            case SID_ATTR_CHAR_BACK_COLOR:
            case SID_BACKGROUND_COLOR:
                Update(NamedColor(COL_DEFAULT_HIGHLIGHT, SvxResId(RID_SVXSTR_COLOR_DEFAULT_HIGHLIGHT)));
                break;
            case SID_ATTR_LINE_COLOR:
                Update(NamedColor(COL_DEFAULT_SHAPE_STROKE, SvxResId(RID_SVXSTR_COLOR_DEFAULT_SHAPE_STROKE)));
                break;
            case SID_ATTR_FILL_COLOR:
                Update(NamedColor(COL_DEFAULT_SHAPE_FILLING, SvxResId(RID_SVXSTR_COLOR_DEFAULT_SHAPE_FILLING)));
                break;
            default:
                Update(COL_TRANSPARENT);
        }
    }

    ToolboxButtonColorUpdater::~ToolboxButtonColorUpdater()
    {}

    void ToolboxButtonColorUpdater::Update(const NamedColor &rNamedColor)
    {
        Update(rNamedColor.first);
        if (!mbWideButton && !rNamedColor.second.isEmpty())
        {
            // Also show the current color as QuickHelpText
            OUString colorSuffix = " (%1)";
            colorSuffix = colorSuffix.replaceFirst("%1", rNamedColor.second);
            OUString colorHelpText = maCommandLabel + colorSuffix;

            mpTbx->SetQuickHelpText(mnBtnId, colorHelpText);
        }
    }

    void ToolboxButtonColorUpdater::Update(const Color& rColor, bool bForceUpdate)
    {
        Image aImage(mpTbx->GetItemImage(mnBtnId));
        Size aItemSize(mbWideButton ? mpTbx->GetItemContentSize(mnBtnId) : aImage.GetSizePixel());
#ifdef IOS // tdf#126966
        // Oddly enough, it is in the "not wide button" case that we want the larger ones, hmm.
        if (!mbWideButton)
        {
            // usually the normal size is 16
            const long nIOSSize = 40;
            if (aItemSize.getWidth() < nIOSSize)
            {
                aItemSize.setWidth(nIOSSize);
                aItemSize.setHeight(nIOSSize);
            }
        }
#endif
        const bool bSizeChanged = (maBmpSize != aItemSize);
        const bool bDisplayModeChanged = (mbWasHiContrastMode != mpTbx->GetSettings().GetStyleSettings().GetHighContrastMode());
        Color aColor(rColor);

        // !!! #109290# Workaround for SetFillColor with COL_AUTO
        if (aColor == COL_AUTO)
            aColor = COL_TRANSPARENT;

        if ((maCurColor == aColor) && !bSizeChanged && !bDisplayModeChanged && !bForceUpdate)
            return;

        if (!aItemSize.Width() || !aItemSize.Height())
            return;

        ScopedVclPtr<VirtualDevice> pVirDev(VclPtr<VirtualDevice>::Create(*Application::GetDefaultDevice(),
            DeviceFormat::DEFAULT, DeviceFormat::DEFAULT));
        pVirDev->SetOutputSizePixel(aItemSize);
        maBmpSize = aItemSize;

        mbWasHiContrastMode = mpTbx->GetSettings().GetStyleSettings().GetHighContrastMode();

        if ((COL_TRANSPARENT != aColor) && (maBmpSize.Width() == maBmpSize.Height()))
            pVirDev->SetLineColor(aColor);
        else if( mpTbx->GetBackground().GetColor().IsDark() )
            pVirDev->SetLineColor(COL_WHITE);
        else
            pVirDev->SetLineColor(COL_BLACK);

        // use not only COL_TRANSPARENT for detection of transparence,
        // but the method/way which is designed to do that
        const bool bIsTransparent(0xff == aColor.GetTransparency());
        maCurColor = aColor;

        if (bIsTransparent)
        {
            pVirDev->SetFillColor(Color(255, 0, 0, 0));
        }
        else
        {
            pVirDev->SetFillColor(maCurColor);
        }

        if (maBmpSize.Width() == maBmpSize.Height())
            // tdf#84985 align color bar with icon bottom edge; integer arithmetic e.g. 26 - 26/4 <> 26 * 3/4
            maUpdRect = tools::Rectangle(Point( 0, maBmpSize.Height() - maBmpSize.Height() / 4), Size(maBmpSize.Width(), maBmpSize.Height() / 4));
        else
            maUpdRect = tools::Rectangle(Point( maBmpSize.Height() + 2, 2), Point(maBmpSize.Width() - 3, maBmpSize.Height() - 3));

        pVirDev->DrawRect(maUpdRect);

        mpTbx->SetItemOverlayImage(mnBtnId, Image(pVirDev->GetBitmapEx(Point(0,0), aItemSize)));
    }
}

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