summaryrefslogtreecommitdiff
path: root/src/gui/focushandler.cpp
blob: efe0217d0a440c2d09426f6259a91eb9d2a0dcdd (plain) (blame)
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
/*
 *  The ManaPlus Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2013  The ManaPlus Developers
 *
 *  This file is part of The ManaPlus Client.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "gui/focushandler.h"

#include "gui/gui.h"

#include "gui/widgets/window.h"

#include "debug.h"

void FocusHandler::requestModalFocus(gcn::Widget *widget)
{
    /* If there is another widget with modal focus, remove its modal focus
     * and put it on the modal widget stack.
     */
    if (mModalFocusedWidget && mModalFocusedWidget != widget)
    {
        mModalStack.push_front(mModalFocusedWidget);
        mModalFocusedWidget = nullptr;
    }

    gcn::FocusHandler::requestModalFocus(widget);
}

void FocusHandler::releaseModalFocus(gcn::Widget *widget)
{
    mModalStack.remove(widget);

    if (mModalFocusedWidget == widget)
    {
        gcn::FocusHandler::releaseModalFocus(widget);

        /* Check if there were any previously modal widgets that'd still like
         * to regain their modal focus.
         */
        if (!mModalStack.empty())
        {
            gcn::FocusHandler::requestModalFocus(mModalStack.front());
            mModalStack.pop_front();
        }
    }
}

void FocusHandler::remove(gcn::Widget *widget)
{
    releaseModalFocus(widget);

    gcn::FocusHandler::remove(widget);
}

void FocusHandler::tabNext()
{
    gcn::FocusHandler::tabNext();

    checkForWindow();
}

void FocusHandler::tabPrevious()
{
    gcn::FocusHandler::tabPrevious();

    checkForWindow();
}

void FocusHandler::checkForWindow()
{
    if (mFocusedWidget)
    {
        gcn::Widget *widget = mFocusedWidget->getParent();

        while (widget)
        {
            Window *const window = dynamic_cast<Window*>(widget);

            if (window)
            {
                window->requestMoveToTop();
                break;
            }

            widget = widget->getParent();
        }
    }
}

void FocusHandler::distributeFocusGainedEvent(const gcn::Event &focusEvent)
{
    if (gui)
        gui->distributeGlobalFocusGainedEvent(focusEvent);
    gcn::FocusHandler::distributeFocusGainedEvent(focusEvent);
}