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117 lines
4.2 KiB
C++
117 lines
4.2 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Button.h>
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#include <LibGUI/ColorPicker.h>
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#include <LibGUI/Frame.h>
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#include <LibGUI/SpinBox.h>
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#include <LibGUI/Widget.h>
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#include <LibGfx/Palette.h>
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namespace GUI {
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ColorPicker::ColorPicker(Color color, Core::Object* parent)
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: Dialog(parent)
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, m_color(color)
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{
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set_title("Edit Color");
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build();
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}
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ColorPicker::~ColorPicker()
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{
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}
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void ColorPicker::build()
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{
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auto horizontal_container = Widget::construct();
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horizontal_container->set_fill_with_background_color(true);
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horizontal_container->set_layout(make<HorizontalBoxLayout>());
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horizontal_container->layout()->set_margins({ 4, 4, 4, 4 });
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set_main_widget(horizontal_container);
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auto left_vertical_container = horizontal_container->add<Widget>();
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left_vertical_container->set_layout(make<VerticalBoxLayout>());
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auto right_vertical_container = horizontal_container->add<Widget>();
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right_vertical_container->set_layout(make<VerticalBoxLayout>());
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enum RGBComponent {
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Red,
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Green,
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Blue
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};
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m_preview_widget = right_vertical_container->add<Frame>();
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auto pal = m_preview_widget->palette();
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pal.set_color(ColorRole::Background, m_color);
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m_preview_widget->set_fill_with_background_color(true);
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m_preview_widget->set_palette(pal);
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right_vertical_container->layout()->add_spacer();
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auto cancel_button = right_vertical_container->add<Button>("Cancel");
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cancel_button->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
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cancel_button->set_preferred_size(0, 20);
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cancel_button->on_click = [&](auto&) {
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done(Dialog::ExecCancel);
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};
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auto ok_button = right_vertical_container->add<Button>("Okay");
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ok_button->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
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ok_button->set_preferred_size(0, 20);
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ok_button->on_click = [&](auto&) {
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done(Dialog::ExecOK);
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};
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auto make_spinbox = [&](RGBComponent component, int initial_value) {
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auto spinbox = left_vertical_container->add<SpinBox>();
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spinbox->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
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spinbox->set_preferred_size(0, 20);
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spinbox->set_min(0);
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spinbox->set_max(255);
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spinbox->set_value(initial_value);
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spinbox->on_change = [this, component](auto value) {
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if (component == Red)
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m_color.set_red(value);
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if (component == Green)
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m_color.set_green(value);
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if (component == Blue)
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m_color.set_blue(value);
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auto pal = m_preview_widget->palette();
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pal.set_color(ColorRole::Background, m_color);
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m_preview_widget->set_palette(pal);
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m_preview_widget->update();
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};
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return spinbox;
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};
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make_spinbox(Red, m_color.red());
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make_spinbox(Green, m_color.green());
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make_spinbox(Blue, m_color.blue());
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}
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}
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