File: WebColorPickerGtk.cpp

package info (click to toggle)
webkit2gtk 2.48.5-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 429,764 kB
  • sloc: cpp: 3,697,587; javascript: 194,444; ansic: 169,997; python: 46,499; asm: 19,295; ruby: 18,528; perl: 16,602; xml: 4,650; yacc: 2,360; sh: 2,098; java: 1,993; lex: 1,327; pascal: 366; makefile: 298
file content (107 lines) | stat: -rw-r--r-- 3,818 bytes parent folder | download | duplicates (3)
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
/*
 * Copyright (C) 2015 Igalia S.L.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "config.h"
#include "WebColorPickerGtk.h"

#include "WebPageProxy.h"
#include <WebCore/Color.h>
#include <WebCore/GtkUtilities.h>
#include <WebCore/GtkVersioning.h>
#include <glib/gi18n-lib.h>

namespace WebKit {
using namespace WebCore;

Ref<WebColorPickerGtk> WebColorPickerGtk::create(WebPageProxy& page, const Color& initialColor, const IntRect& rect)
{
    return adoptRef(*new WebColorPickerGtk(page, initialColor, rect));
}

WebColorPickerGtk::WebColorPickerGtk(WebPageProxy& page, const Color& initialColor, const IntRect&)
    : WebColorPicker(&page.colorPickerClient())
    , m_initialColor(initialColor)
    , m_webView(page.viewWidget())
    , m_colorChooser(nullptr)
{
}

WebColorPickerGtk::~WebColorPickerGtk()
{
    endPicker();
}

void WebColorPickerGtk::cancel()
{
    setSelectedColor(m_initialColor);
}

void WebColorPickerGtk::endPicker()
{
    g_clear_pointer(&m_colorChooser, gtk_widget_destroy);

    WebColorPicker::endPicker();
}

void WebColorPickerGtk::didChooseColor(const Color& color)
{
    if (CheckedPtr client = this->client())
        client->didChooseColor(color);
}

void WebColorPickerGtk::colorChooserDialogRGBAChangedCallback(GtkColorChooser* colorChooser, GParamSpec*, WebColorPickerGtk* colorPicker)
{
    GdkRGBA rgba;
    gtk_color_chooser_get_rgba(colorChooser, &rgba);
    colorPicker->didChooseColor(rgba);
}

void WebColorPickerGtk::colorChooserDialogResponseCallback(GtkColorChooser*, int responseID, WebColorPickerGtk* colorPicker)
{
    if (responseID != GTK_RESPONSE_OK)
        colorPicker->cancel();
    colorPicker->endPicker();
}

void WebColorPickerGtk::showColorPicker(const Color& color)
{
    if (!client())
        return;

    m_initialColor = color;

    if (!m_colorChooser) {
        GtkWidget* toplevel = gtk_widget_get_toplevel(m_webView);
        m_colorChooser = gtk_color_chooser_dialog_new(_("Select Color"), WebCore::widgetIsOnscreenToplevelWindow(toplevel) ? GTK_WINDOW(toplevel) : nullptr);
        gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(m_colorChooser), &m_initialColor);
        g_signal_connect(m_colorChooser, "notify::rgba", G_CALLBACK(WebColorPickerGtk::colorChooserDialogRGBAChangedCallback), this);
        g_signal_connect(m_colorChooser, "response", G_CALLBACK(WebColorPickerGtk::colorChooserDialogResponseCallback), this);
    } else
        gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(m_colorChooser), &m_initialColor);

    gtk_widget_show(m_colorChooser);
}

} // namespace WebKit