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ThemeEditor: Start working on a window theme editor :^)

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Andreas Kling 2020-08-21 19:36:20 +02:00
parent 80a9896e83
commit dfe8adde3f
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Applications/ThemeEditor/PreviewWidget.cpp Normal file
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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER OR 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 "PreviewWidget.h"
#include <LibGUI/Painter.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/WindowTheme.h>
namespace ThemeEditor {
PreviewWidget::PreviewWidget(const Gfx::Palette& preview_palette)
: m_preview_palette(preview_palette)
{
m_active_window_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window.png");
m_inactive_window_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/window.png");
}
PreviewWidget::~PreviewWidget()
{
}
void PreviewWidget::set_preview_palette(const Gfx::Palette& palette)
{
m_preview_palette = palette;
update();
}
void PreviewWidget::paint_event(GUI::PaintEvent& event)
{
GUI::Frame::paint_event(event);
GUI::Painter painter(*this);
painter.add_clip_rect(event.rect());
painter.add_clip_rect(frame_inner_rect());
painter.fill_rect(frame_inner_rect(), m_preview_palette.desktop_background());
auto paint_window = [&](auto& title, const Gfx::IntRect& rect, auto state) {
Gfx::IntRect leftmost_button_rect { 300, 4, 16, 16 };
{
Gfx::PainterStateSaver saver(painter);
auto frame_rect = Gfx::WindowTheme::current().frame_rect_for_window(Gfx::WindowTheme::WindowType::Normal, rect, m_preview_palette);
painter.translate(frame_rect.location());
Gfx::WindowTheme::current().paint_normal_frame(painter, state, rect, title, *m_active_window_icon, m_preview_palette, leftmost_button_rect);
}
painter.fill_rect(rect, m_preview_palette.window());
Gfx::IntRect button_rect { 0, 0, 100, 20 };
button_rect.center_within(rect);
Gfx::StylePainter::current().paint_button(painter, button_rect, m_preview_palette, Gfx::ButtonStyle::Normal, false);
};
Gfx::IntRect active_rect { 0, 0, 320, 240 };
active_rect.center_within(frame_inner_rect());
Gfx::IntRect inactive_rect = active_rect.translated(-20, -20);
paint_window("Inactive window", inactive_rect, Gfx::WindowTheme::WindowState::Inactive);
paint_window("Active window", active_rect, Gfx::WindowTheme::WindowState::Active);
}
}