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serenity/Userland/Demos/WidgetGallery/GalleryWidget.cpp
Andreas Kling 235f39e449 LibGfx: Use ErrorOr<T> for Bitmap::try_load_from_file() 
This was used in a lot of places, so this patch makes liberal use of
ErrorOr<T>::release_value_but_fixme_should_propagate_errors().
2021-11-08 00:35:27 +01:00

334 lines
15 KiB
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/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "GalleryWidget.h"
#include "DemoWizardDialog.h"
#include "GalleryModels.h"
#include <AK/StringBuilder.h>
#include <Demos/WidgetGallery/BasicsTabGML.h>
#include <Demos/WidgetGallery/CursorsTabGML.h>
#include <Demos/WidgetGallery/IconsTabGML.h>
#include <Demos/WidgetGallery/SlidersTabGML.h>
#include <Demos/WidgetGallery/WindowGML.h>
#include <Demos/WidgetGallery/WizardsTabGML.h>
#include <LibGUI/Button.h>
#include <LibGUI/ColorInput.h>
#include <LibGUI/FilePicker.h>
#include <LibGUI/FontPicker.h>
#include <LibGUI/InputBox.h>
#include <LibGUI/ItemListModel.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/SortingProxyModel.h>
#include <LibGUI/SpinBox.h>
#include <LibGUI/TabWidget.h>
#include <LibGUI/TableView.h>
#include <LibGUI/ValueSlider.h>
#include <LibGfx/FontDatabase.h>
#include <LibGfx/Palette.h>
GalleryWidget::GalleryWidget()
{
load_from_gml(window_gml);
auto& tab_widget = *find_descendant_of_type_named<GUI::TabWidget>("tab_widget");
tab_widget.set_reorder_allowed(true);
auto& basics_tab = tab_widget.add_tab<GUI::Widget>("Basics");
basics_tab.load_from_gml(basics_tab_gml);
m_enabled_label = basics_tab.find_descendant_of_type_named<GUI::Label>("enabled_label");
m_label_frame = basics_tab.find_descendant_of_type_named<GUI::Frame>("label_frame");
m_frame_shapes.append("No Frame");
m_frame_shapes.append("Plain Box");
m_frame_shapes.append("Plain Container");
m_frame_shapes.append("Plain Panel");
m_frame_shapes.append("Raised Box");
m_frame_shapes.append("Raised Container");
m_frame_shapes.append("Raised Panel");
m_frame_shapes.append("Sunken Box");
m_frame_shapes.append("Sunken Container");
m_frame_shapes.append("Sunken Panel");
m_frame_shape_combobox = basics_tab.find_descendant_of_type_named<GUI::ComboBox>("frame_shape_combobox");
m_frame_shape_combobox->set_model(*GUI::ItemListModel<String>::create(m_frame_shapes));
m_frame_shape_combobox->on_change = [&](auto&, const auto& index) {
m_label_frame->set_frame_shape(static_cast<Gfx::FrameShape>((index.row() - 1) % 3 + 1));
m_label_frame->set_frame_shadow(static_cast<Gfx::FrameShadow>((index.row() - 1) / 3));
m_label_frame->update();
};
m_frame_shape_combobox->on_return_pressed = [&]() {
m_enabled_label->set_text(m_frame_shape_combobox->text());
};
m_thickness_spinbox = basics_tab.find_descendant_of_type_named<GUI::SpinBox>("thickness_spinbox");
m_thickness_spinbox->set_value(1);
m_thickness_spinbox->on_change = [&](auto value) {
m_label_frame->set_frame_thickness(value);
};
m_button_icons.append(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/book-open.png").release_value_but_fixme_should_propagate_errors());
m_button_icons.append(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/inspector-object.png").release_value_but_fixme_should_propagate_errors());
m_button_icons.append(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/ladybug.png").release_value_but_fixme_should_propagate_errors());
m_icon_button = basics_tab.find_descendant_of_type_named<GUI::Button>("icon_button");
m_icon_button->set_icon(*m_button_icons[2]);
m_disabled_icon_button = basics_tab.find_descendant_of_type_named<GUI::Button>("disabled_icon_button");
m_disabled_icon_button->set_icon(*m_button_icons[2]);
m_icon_button->on_click = [&](auto) {
static size_t i;
if (i >= m_button_icons.size())
i = 0;
m_icon_button->set_icon(*m_button_icons[i]);
m_disabled_icon_button->set_icon(*m_button_icons[i]);
i++;
};
m_text_editor = basics_tab.find_descendant_of_type_named<GUI::TextEditor>("text_editor");
m_font_button = basics_tab.find_descendant_of_type_named<GUI::Button>("font_button");
m_font_button->set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/app-font-editor.png").release_value_but_fixme_should_propagate_errors());
m_font_button->on_click = [&](auto) {
auto picker = GUI::FontPicker::construct(window(), &m_text_editor->font(), false);
if (picker->exec() == GUI::Dialog::ExecOK) {
m_text_editor->set_font(picker->font());
}
};
m_file_button = basics_tab.find_descendant_of_type_named<GUI::Button>("file_button");
m_file_button->set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/open.png").release_value_but_fixme_should_propagate_errors());
m_file_button->on_click = [&](auto) {
Optional<String> open_path = GUI::FilePicker::get_open_filepath(window());
if (!open_path.has_value())
return;
m_text_editor->set_text(open_path.value());
};
m_input_button = basics_tab.find_descendant_of_type_named<GUI::Button>("input_button");
m_input_button->set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/properties.png").release_value_but_fixme_should_propagate_errors());
m_input_button->on_click = [&](auto) {
String value;
if (GUI::InputBox::show(window(), value, "Enter input:", "Input") == GUI::InputBox::ExecOK && !value.is_empty())
m_text_editor->set_text(value);
};
m_font_colorinput = basics_tab.find_descendant_of_type_named<GUI::ColorInput>("font_colorinput");
m_font_colorinput->on_change = [&]() {
auto palette = m_text_editor->palette();
palette.set_color(Gfx::ColorRole::BaseText, m_font_colorinput->color());
m_text_editor->set_palette(palette);
m_text_editor->update();
};
m_msgbox_button = basics_tab.find_descendant_of_type_named<GUI::Button>("msgbox_button");
m_msgbox_button->set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/app-browser.png").release_value_but_fixme_should_propagate_errors());
m_msgbox_type = GUI::MessageBox::Type::None;
m_msgbox_input_type = GUI::MessageBox::InputType::OK;
m_msgbox_icons.append("None");
m_msgbox_icons.append("Information");
m_msgbox_icons.append("Warning");
m_msgbox_icons.append("Error");
m_msgbox_icons.append("Question");
m_msgbox_buttons.append("OK");
m_msgbox_buttons.append("OK Cancel");
m_msgbox_buttons.append("Yes No");
m_msgbox_buttons.append("Yes No Cancel");
m_msgbox_icon_combobox = basics_tab.find_descendant_of_type_named<GUI::ComboBox>("msgbox_icon_combobox");
m_msgbox_icon_combobox->set_model(*GUI::ItemListModel<String>::create(m_msgbox_icons));
m_msgbox_icon_combobox->set_selected_index(0);
m_msgbox_icon_combobox->on_change = [&](auto&, const auto& index) {
m_msgbox_type = static_cast<GUI::MessageBox::Type>(index.row());
};
m_msgbox_buttons_combobox = basics_tab.find_descendant_of_type_named<GUI::ComboBox>("msgbox_buttons_combobox");
m_msgbox_buttons_combobox->set_model(*GUI::ItemListModel<String>::create(m_msgbox_buttons));
m_msgbox_buttons_combobox->set_selected_index(0);
m_msgbox_buttons_combobox->on_change = [&](auto&, const auto& index) {
m_msgbox_input_type = static_cast<GUI::MessageBox::InputType>(index.row());
};
m_msgbox_button->on_click = [&](auto) {
GUI::MessageBox::show(window(), m_text_editor->text(), "Message", m_msgbox_type, m_msgbox_input_type);
};
auto& sliders_tab = tab_widget.add_tab<GUI::Widget>("Sliders");
sliders_tab.load_from_gml(sliders_tab_gml);
m_vertical_progressbar_left = sliders_tab.find_descendant_of_type_named<GUI::VerticalProgressbar>("vertical_progressbar_left");
m_vertical_progressbar_left->set_value(0);
m_vertical_progressbar_right = sliders_tab.find_descendant_of_type_named<GUI::VerticalProgressbar>("vertical_progressbar_right");
m_vertical_progressbar_right->set_value(100);
m_vertical_slider_left = sliders_tab.find_descendant_of_type_named<GUI::VerticalSlider>("vertical_slider_left");
m_vertical_slider_right = sliders_tab.find_descendant_of_type_named<GUI::VerticalSlider>("vertical_slider_right");
m_vertical_slider_left->on_change = [&](auto value) {
m_vertical_progressbar_left->set_value(m_vertical_slider_left->max() - value);
};
m_vertical_slider_right->on_change = [&](auto value) {
m_vertical_progressbar_right->set_value((100 / m_vertical_slider_right->max()) * (m_vertical_slider_right->max() - value));
};
m_horizontal_progressbar = sliders_tab.find_descendant_of_type_named<GUI::HorizontalProgressbar>("horizontal_progressbar");
m_horizontal_progressbar->set_value(0);
m_horizontal_slider_left = sliders_tab.find_descendant_of_type_named<GUI::HorizontalSlider>("horizontal_slider_left");
m_horizontal_slider_right = sliders_tab.find_descendant_of_type_named<GUI::HorizontalSlider>("horizontal_slider_right");
m_horizontal_slider_left->on_change = [&](auto value) {
m_horizontal_progressbar->set_value(value);
if (!(value % (100 / m_horizontal_slider_right->max())))
m_horizontal_slider_right->set_value(value / (100 / m_horizontal_slider_right->max()));
};
m_horizontal_slider_right->on_change = [&](auto value) {
m_horizontal_progressbar->set_value((value * 100) / m_horizontal_slider_right->max());
m_horizontal_slider_left->set_value((value * 100) / m_horizontal_slider_right->max());
};
m_enabled_scrollbar = sliders_tab.find_descendant_of_type_named<GUI::Scrollbar>("enabled_scrollbar");
m_enabled_scrollbar->set_orientation(Orientation::Horizontal);
m_disabled_scrollbar = sliders_tab.find_descendant_of_type_named<GUI::Scrollbar>("disabled_scrollbar");
m_disabled_scrollbar->set_orientation(Orientation::Horizontal);
m_opacity_imagewidget = sliders_tab.find_descendant_of_type_named<GUI::ImageWidget>("opacity_imagewidget");
m_opacity_imagewidget->load_from_file("/res/graphics/brand-banner.png");
m_opacity_slider = sliders_tab.find_descendant_of_type_named<GUI::OpacitySlider>("opacity_slider");
m_opacity_slider->on_change = [&](auto percent) {
m_opacity_imagewidget->set_opacity_percent(percent);
m_opacity_value_slider->set_value(percent);
};
m_opacity_value_slider = sliders_tab.find_descendant_of_type_named<GUI::ValueSlider>("opacity_value_slider");
m_opacity_value_slider->set_range(0, 100);
m_opacity_value_slider->on_change = [&](auto percent) {
m_opacity_imagewidget->set_opacity_percent(percent);
m_opacity_slider->set_value(percent);
};
auto& wizards_tab = tab_widget.add_tab<GUI::Widget>("Wizards");
wizards_tab.load_from_gml(wizards_tab_gml);
m_wizard_button = wizards_tab.find_descendant_of_type_named<GUI::Button>("wizard_button");
m_wizard_output = wizards_tab.find_descendant_of_type_named<GUI::TextEditor>("wizard_output");
m_wizard_output->set_should_hide_unnecessary_scrollbars(true);
const char* serenityos_ascii = {
" ____ _ __ ____ ____\n"
" / __/__ _______ ___ (_) /___ __/ __ \\/ __/\n"
" _\\ \\/ -_) __/ -_) _ \\/ / __/ // / /_/ /\\ \\\n"
"/___/\\__/_/ \\__/_//_/_/\\__/\\_, /\\____/___/\n"
" /___/\n"
};
const char* wizard_ascii = {
" _,-'|\n"
" ,-'._ |\n"
" .||, |####\\ |\n"
"\\`' ,/ \\'L' | |\n"
"= ,. = |-,#| |\n"
"/ || \\ ,-'\\#/,'`.\n"
" || ,' `,,. `.\n"
" ,|____,' , ,;' \\| |\n"
" (3|\\ _/|/' _| |\n"
" ||/,-'' | >-'' _,\\\\\n"
" ||' ==\\ ,-' ,'\n"
" || | V \\ ,|\n"
" || | |` |\n"
" || | | \\\n"
" || | \\ \\\n"
" || | | \\\n"
" || | \\_,-'\n"
" || |___,,--')_\\\n"
" || |_| _ccc/-\n"
" || ccc/__\n"
" _||_-\n"
};
m_wizard_output->set_text(String::formatted("{}{}", serenityos_ascii, wizard_ascii));
m_wizard_button->on_click = [&](auto) {
StringBuilder sb;
sb.append(m_wizard_output->get_text());
sb.append("\nWizard started.");
m_wizard_output->set_text(sb.to_string());
auto wizard = DemoWizardDialog::construct(window());
int result = wizard->exec();
sb.append(String::formatted("\nWizard execution complete.\nDialog ExecResult code: {}", result));
if (result == GUI::Dialog::ExecResult::ExecOK)
sb.append(String::formatted(" (ExecOK)\n'Installation' location: \"{}\"", wizard->page_1_location()));
m_wizard_output->set_text(sb.string_view());
};
auto& cursors_tab = tab_widget.add_tab<GUI::Widget>("Cursors");
cursors_tab.load_from_gml(cursors_tab_gml);
m_cursors_tableview = cursors_tab.find_descendant_of_type_named<GUI::TableView>("cursors_tableview");
m_cursors_tableview->set_highlight_selected_rows(true);
m_cursors_tableview->set_alternating_row_colors(false);
m_cursors_tableview->set_vertical_padding(16);
m_cursors_tableview->set_column_headers_visible(false);
m_cursors_tableview->set_highlight_key_column(false);
auto sorting_proxy_model = GUI::SortingProxyModel::create(MouseCursorModel::create());
sorting_proxy_model->set_sort_role(GUI::ModelRole::Display);
m_cursors_tableview->set_model(sorting_proxy_model);
m_cursors_tableview->set_key_column_and_sort_order(MouseCursorModel::Column::Name, GUI::SortOrder::Ascending);
m_cursors_tableview->model()->invalidate();
m_cursors_tableview->set_column_width(0, 25);
m_cursors_tableview->on_activation = [&](const GUI::ModelIndex& index) {
auto icon_index = index.model()->index(index.row(), MouseCursorModel::Column::Bitmap);
m_cursors_tableview->set_override_cursor(NonnullRefPtr<Gfx::Bitmap>(icon_index.data().as_bitmap()));
};
auto& icons_tab = tab_widget.add_tab<GUI::Widget>("Icons");
icons_tab.load_from_gml(icons_tab_gml);
m_icons_tableview = icons_tab.find_descendant_of_type_named<GUI::TableView>("icons_tableview");
m_icons_tableview->set_highlight_selected_rows(true);
m_icons_tableview->set_alternating_row_colors(false);
m_icons_tableview->set_vertical_padding(24);
m_icons_tableview->set_column_headers_visible(false);
m_icons_tableview->set_highlight_key_column(false);
auto sorting_proxy_icons_model = GUI::SortingProxyModel::create(FileIconsModel::create());
sorting_proxy_icons_model->set_sort_role(GUI::ModelRole::Display);
m_icons_tableview->set_model(sorting_proxy_icons_model);
m_icons_tableview->set_key_column_and_sort_order(FileIconsModel::Column::Name, GUI::SortOrder::Ascending);
m_icons_tableview->model()->invalidate();
m_icons_tableview->set_column_width(0, 36);
m_icons_tableview->set_column_width(1, 20);
}
GalleryWidget::~GalleryWidget()
{
}
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