214 lines
7.4 KiB
C++
214 lines
7.4 KiB
C++
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/**
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* \file
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*
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* \author Mattia Basaglia
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*
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* \copyright Copyright (C) 2013-2020 Mattia Basaglia
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <cstring>
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#include <algorithm>
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#include <QApplication>
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#include <QCommandLineParser>
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#include <QComboBox>
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#include <QListView>
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#include <QTableWidget>
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#include "QtColorWidgets/color_2d_slider.hpp"
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#include "QtColorWidgets/color_delegate.hpp" /// \todo show it
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#include "QtColorWidgets/color_dialog.hpp"
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#include "QtColorWidgets/color_line_edit.hpp"
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#include "QtColorWidgets/color_list_widget.hpp"
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#include "QtColorWidgets/color_palette_widget.hpp"
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#include "QtColorWidgets/color_preview.hpp"
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#include "QtColorWidgets/color_wheel.hpp"
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#include "QtColorWidgets/harmony_color_wheel.hpp"
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#include "QtColorWidgets/hue_slider.hpp"
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#include "QtColorWidgets/gradient_editor.hpp"
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#include "QtColorWidgets/gradient_list_model.hpp"
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#include "QtColorWidgets/gradient_delegate.hpp"
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bool run = false;
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QStringList just_these;
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void screenshot(QWidget& widget, QString name = QString())
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{
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if ( name.isEmpty() )
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{
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name = widget.metaObject()->className();
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name.remove("color_widgets::");
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}
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if ( !just_these.isEmpty() && !just_these.contains(name) )
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return;
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widget.setWindowTitle(name);
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QPixmap pic(widget.size());
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widget.render(&pic);
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name += ".png";
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pic.save(name);
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if ( run )
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widget.show();
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}
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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QCommandLineParser parser;
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parser.addHelpOption();
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parser.addPositionalArgument("just_these", "Only these widgets");
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QCommandLineOption run_option("run", "Show widgets instead of saving to file");
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parser.addOption(run_option);
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parser.process(a);
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run = parser.isSet(run_option);
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just_these = parser.positionalArguments();
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QColor demo_color(64,172,143,128);
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color_widgets::ColorPalette palette1;
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color_widgets::ColorPalette palette2;
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int palette_columns = 12;
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palette1.setName("Palette 1");
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palette2.setName("Palette 2");
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palette1.setColumns(palette_columns);
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palette2.setColumns(palette_columns);
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for ( int i = 0; i < 6; i++ )
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{
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for ( int j = 0; j < palette_columns; j++ )
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{
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float f = float(j)/palette_columns;
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palette1.appendColor(QColor::fromHsvF(i/8.0,1-f,0.5+f/2));
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palette2.appendColor(QColor::fromHsvF(i/8.0,1-f,1-f));
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}
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}
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color_widgets::ColorPaletteModel palette_model;
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palette_model.addPalette(palette1, false);
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palette_model.addPalette(palette2, false);
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color_widgets::ColorPreview preview;
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preview.setColor(demo_color);
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preview.setDisplayMode(color_widgets::ColorPreview::SplitAlpha);
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preview.resize(128,32);
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screenshot(preview);
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color_widgets::ColorDialog dialog;
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dialog.setColorSpace(color_widgets::ColorWheel::ColorLCH);
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dialog.setColor(demo_color);
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screenshot(dialog);
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color_widgets::Color2DSlider slider2d;
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slider2d.setColor(demo_color);
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slider2d.resize(128,192);
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screenshot(slider2d);
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color_widgets::ColorLineEdit line_edit;
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line_edit.setColor(demo_color);
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line_edit.resize(line_edit.sizeHint());
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screenshot(line_edit);
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line_edit.setPreviewColor(true);
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screenshot(line_edit, "ColorLineEdit_with_color");
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color_widgets::ColorWheel wheel;
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wheel.resize(256, 256);
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wheel.setColor(demo_color);
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screenshot(wheel);
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color_widgets::HarmonyColorWheel harwheel;
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harwheel.resize(256, 256);
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harwheel.setColor(demo_color);
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harwheel.addHarmony(.333, true);
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harwheel.addHarmony(.667, true);
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screenshot(harwheel);
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color_widgets::Swatch swatch;
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swatch.setPalette(palette1);
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swatch.resize(swatch.sizeHint());
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screenshot(swatch);
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color_widgets::ColorPaletteWidget palette_widget;
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palette_widget.setModel(&palette_model);
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screenshot(palette_widget);
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palette_widget.setReadOnly(true);
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screenshot(palette_widget, "ColorPaletteWidget_readonly");
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color_widgets::HueSlider hue_slider;
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hue_slider.setColor(demo_color);
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hue_slider.resize(192, hue_slider.sizeHint().height());
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// hue_slider.setInvertedAppearance(true);
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// hue_slider.setOrientation(Qt::Vertical);
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screenshot(hue_slider);
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color_widgets::ColorListWidget list_widget;
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list_widget.setColors({
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demo_color,
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palette1.colorAt(palette_columns*0),
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palette1.colorAt(palette_columns*1),
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palette1.colorAt(palette_columns*3),
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palette1.colorAt(palette_columns*5),
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});
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list_widget.resize(list_widget.sizeHint());
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screenshot(list_widget);
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color_widgets::GradientEditor editor;
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QGradientStops gradient_colors;
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float n_colors = 4;
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for ( int i = 0; i <= n_colors; ++i )
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gradient_colors.append(QGradientStop(i/n_colors, QColor::fromHsvF(i/n_colors, 0.5, 1)));
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editor.setStops(gradient_colors);
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screenshot(editor);
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QComboBox gradient_list;
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color_widgets::GradientListModel gradient_model;
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gradient_model.setGradient("Rainbow", gradient_colors);
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gradient_model.setGradient("Black to Transparent", QGradientStops{{0, Qt::black}, {1, QColor(0, 0, 0, 0)}});
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gradient_list.setModel(&gradient_model);
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gradient_model.setIconSize(QSize(128, 24));
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gradient_list.setIconSize(gradient_model.iconSize());
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QObject::connect(&editor, &color_widgets::GradientEditor::stopsChanged, &gradient_model,
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[&gradient_model](const QGradientStops& stops){ gradient_model.setGradient("Rainbow", stops); });
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gradient_list.resize(gradient_list.sizeHint());
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screenshot(gradient_list, "GradientListModel_combo");
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QListView gradient_view;
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color_widgets::GradientDelegate gradient_delegate;
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gradient_view.setItemDelegate(&gradient_delegate);
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gradient_view.setModel(&gradient_model);
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// gradient_model.setEditMode(color_widgets::GradientListModel::EditName);
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gradient_model.setEditMode(color_widgets::GradientListModel::EditGradient);
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gradient_view.resize(QSize(gradient_view.sizeHintForColumn(0) + 4, gradient_view.sizeHint().height()));
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screenshot(gradient_view, "GradientListModel_view");
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QTableWidget gradient_table;
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gradient_table.setItemDelegate(&gradient_delegate);
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gradient_table.setRowCount(2);
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gradient_table.setColumnCount(2);
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gradient_table.setItem(0, 0, new QTableWidgetItem());
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gradient_table.item(0, 0)->setData(Qt::EditRole, QVariant::fromValue(gradient_model.gradientBrush(0)));
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gradient_table.setItem(0, 1, new QTableWidgetItem(gradient_model.nameFromIndex(0)));
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gradient_table.setItem(1, 0, new QTableWidgetItem());
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gradient_table.item(1, 0)->setData(Qt::EditRole, QVariant::fromValue(gradient_model.gradientBrush(1)));
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gradient_table.setItem(1, 1, new QTableWidgetItem(gradient_model.nameFromIndex(1)));
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screenshot(gradient_table, "GradientDelegate_table");
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if ( run )
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return a.exec();
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return 0;
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}
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