File: screenshot.cpp

package info (click to toggle)
qt-color-widgets 3.0.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,088 kB
  • sloc: cpp: 7,426; sh: 236; makefile: 14
file content (206 lines) | stat: -rw-r--r-- 7,521 bytes parent folder | download
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
/*
 * SPDX-FileCopyrightText: 2013-2025 Mattia Basaglia
 *
 * SPDX-License-Identifier: LGPL-3.0-or-later
 */
#include <cstring>
#include <algorithm>

#include <QApplication>
#include <QCommandLineParser>
#include <QComboBox>
#include <QListView>
#include <QTableWidget>

#include "QtColorWidgets/color_2d_slider.hpp"
#include "QtColorWidgets/color_delegate.hpp" /// \todo show it
#include "QtColorWidgets/color_dialog.hpp"
#include "QtColorWidgets/color_line_edit.hpp"
#include "QtColorWidgets/color_list_widget.hpp"
#include "QtColorWidgets/color_palette_widget.hpp"
#include "QtColorWidgets/color_preview.hpp"
#include "QtColorWidgets/color_wheel.hpp"
#include "QtColorWidgets/harmony_color_wheel.hpp"
#include "QtColorWidgets/hue_slider.hpp"
#include "QtColorWidgets/gradient_editor.hpp"
#include "QtColorWidgets/gradient_list_model.hpp"
#include "QtColorWidgets/gradient_delegate.hpp"

bool run = false;
QStringList just_these;

void screenshot(QWidget& widget, QString name = QString())
{
    if ( name.isEmpty() )
    {
        name = QString::fromLatin1(widget.metaObject()->className());
        name.remove(QStringLiteral("color_widgets::"));
    }
    if ( !just_these.isEmpty() && !just_these.contains(name) )
        return;

    widget.setWindowTitle(name);
    QPixmap pic(widget.size());
    widget.render(&pic);
    name += QStringLiteral(".png");
    pic.save(name);
    if ( run )
        widget.show();
}

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);

    QCommandLineParser parser;
    parser.addHelpOption();
    parser.addPositionalArgument(QStringLiteral("just_these"), QStringLiteral("Only these widgets"));
    QCommandLineOption run_option(QStringLiteral("run"), QStringLiteral("Show widgets instead of saving to file"));
    parser.addOption(run_option);

    parser.process(a);
    run = parser.isSet(run_option);
    just_these = parser.positionalArguments();

    QColor demo_color(64,172,143,128);

    color_widgets::ColorPalette palette1;
    color_widgets::ColorPalette palette2;
    color_widgets::ColorPalette palette3;
    int palette_columns = 12;
    palette1.setName(QStringLiteral("Palette 1"));
    palette2.setName(QStringLiteral("Palette 2"));
    palette3.setName(QStringLiteral("Palette 3"));
    palette1.setColumns(palette_columns);
    palette2.setColumns(palette_columns);
    for ( int i = 0; i < 6; i++ )
    {
        for ( int j = 0; j < palette_columns; j++ )
        {
            float f = float(j)/palette_columns;
            palette1.appendColor(QColor::fromHsvF(i/8.0,1-f,0.5+f/2));
            palette2.appendColor(QColor::fromHsvF(i/8.0,1-f,1-f));
        }

        palette3.appendColor(QColor::fromHsvF(i/8.0, 0.8, 1));
    }
    color_widgets::ColorPaletteModel palette_model;
    palette_model.addPalette(palette1, false);
    palette_model.addPalette(palette2, false);
    palette_model.addPalette(palette3, false);



    color_widgets::ColorPreview preview;
    preview.setColor(demo_color);
    preview.setDisplayMode(color_widgets::ColorPreview::SplitAlpha);
    preview.resize(128,32);
    screenshot(preview);

    color_widgets::ColorDialog dialog;
    dialog.setColorSpace(color_widgets::ColorWheel::ColorLCH);
    dialog.setColor(demo_color);
    screenshot(dialog);

    color_widgets::Color2DSlider slider2d;
    slider2d.setColor(demo_color);
    slider2d.resize(128,192);
    screenshot(slider2d);

    color_widgets::ColorLineEdit line_edit;
    line_edit.setColor(demo_color);
    line_edit.resize(line_edit.sizeHint());
    screenshot(line_edit);
    line_edit.setPreviewColor(true);
    screenshot(line_edit, QStringLiteral("ColorLineEdit_with_color"));

    color_widgets::ColorWheel wheel;
    wheel.resize(256, 256);
    wheel.setColor(demo_color);
    screenshot(wheel);

    color_widgets::HarmonyColorWheel harwheel;
    harwheel.resize(256, 256);
    harwheel.setColor(demo_color);
    harwheel.addHarmony(.333, true);
    harwheel.addHarmony(.667, true);
    screenshot(harwheel);

    color_widgets::Swatch swatch;
    swatch.setPalette(palette1);
    swatch.resize(swatch.sizeHint());
    screenshot(swatch);

    color_widgets::ColorPaletteWidget palette_widget;
    palette_widget.setModel(&palette_model);
    screenshot(palette_widget);

    color_widgets::ColorPaletteWidget palette_widget1;
    palette_widget1.setModel(&palette_model);
    palette_widget1.setReadOnly(true);
    screenshot(palette_widget1, QStringLiteral("ColorPaletteWidget_readonly"));

    color_widgets::HueSlider hue_slider;
    hue_slider.setColor(demo_color);
    hue_slider.resize(192, hue_slider.sizeHint().height());
//     hue_slider.setInvertedAppearance(true);
//     hue_slider.setOrientation(Qt::Vertical);
    screenshot(hue_slider);

    color_widgets::ColorListWidget list_widget;
    list_widget.setColors({
        demo_color,
        palette1.colorAt(palette_columns*0),
        palette1.colorAt(palette_columns*1),
        palette1.colorAt(palette_columns*3),
        palette1.colorAt(palette_columns*5),
    });
    list_widget.resize(list_widget.sizeHint());
    screenshot(list_widget);

    color_widgets::GradientEditor editor;
    QGradientStops gradient_colors;
    float n_colors = 4;
    for ( int i = 0; i <= n_colors; ++i )
        gradient_colors.append(QGradientStop(i/n_colors, QColor::fromHsvF(i/n_colors, 0.5, 1)));
    editor.setStops(gradient_colors);
    screenshot(editor);

    QComboBox gradient_list;
    color_widgets::GradientListModel gradient_model;
    gradient_model.setGradient(QStringLiteral("Rainbow"), gradient_colors);
    gradient_model.setGradient(QStringLiteral("Black to Transparent"), QGradientStops{{0, Qt::black}, {1, QColor(0, 0, 0, 0)}});
    gradient_list.setModel(&gradient_model);
    gradient_model.setIconSize(QSize(128, 24));
    gradient_list.setIconSize(gradient_model.iconSize());
    QObject::connect(&editor, &color_widgets::GradientEditor::stopsChanged, &gradient_model,
            [&gradient_model](const QGradientStops& stops){ gradient_model.setGradient(QStringLiteral("Rainbow"), stops); });
    gradient_list.resize(gradient_list.sizeHint());
    screenshot(gradient_list, QStringLiteral("GradientListModel_combo"));

    QListView gradient_view;
    color_widgets::GradientDelegate gradient_delegate;
    gradient_view.setItemDelegate(&gradient_delegate);
    gradient_view.setModel(&gradient_model);
//     gradient_model.setEditMode(color_widgets::GradientListModel::EditName);
    gradient_model.setEditMode(color_widgets::GradientListModel::EditGradient);
    gradient_view.resize(QSize(gradient_view.sizeHintForColumn(0) + 4, gradient_view.sizeHint().height()));
    screenshot(gradient_view, QStringLiteral("GradientListModel_view"));

    QTableWidget gradient_table;
    gradient_table.setItemDelegate(&gradient_delegate);
    gradient_table.setRowCount(2);
    gradient_table.setColumnCount(2);
    gradient_table.setItem(0, 0, new QTableWidgetItem());
    gradient_table.item(0, 0)->setData(Qt::EditRole, QVariant::fromValue(gradient_model.gradientBrush(0)));
    gradient_table.setItem(0, 1, new QTableWidgetItem(gradient_model.nameFromIndex(0)));
    gradient_table.setItem(1, 0, new QTableWidgetItem());
    gradient_table.item(1, 0)->setData(Qt::EditRole, QVariant::fromValue(gradient_model.gradientBrush(1)));
    gradient_table.setItem(1, 1, new QTableWidgetItem(gradient_model.nameFromIndex(1)));
    screenshot(gradient_table, QStringLiteral("GradientDelegate_table"));

    if ( run )
        return a.exec();

    return 0;
}