Move apps into a top-level Applications/ directory.

1 files changed, 247 insertions, 0 deletions

diff --git a/Applications/FontEditor/FontEditor.cpp b/Applications/FontEditor/FontEditor.cpp
new file mode 100644
index 0000000000..6d2e0c346e
--- /dev/null
+++ b/Applications/FontEditor/FontEditor.cpp
@@ -0,0 +1,247 @@
+#include "FontEditor.h"
+#include <SharedGraphics/Painter.h>
+#include <LibGUI/GButton.h>
+#include <LibGUI/GLabel.h>
+#include <LibGUI/GTextBox.h>
+
+FontEditorWidget::FontEditorWidget(const String& path, RetainPtr<Font>&& edited_font, GWidget* parent)
+    : GWidget(parent)
+    , m_edited_font(move(edited_font))
+{
+    if (path.is_empty())
+        m_path = "/saved.font";
+    else
+        m_path = path;
+
+    m_glyph_map_widget = new GlyphMapWidget(*m_edited_font, this);
+    m_glyph_map_widget->move_to({ 90, 5 });
+
+    m_glyph_editor_widget = new GlyphEditorWidget(*m_edited_font, this);
+    m_glyph_editor_widget->move_to({ 5, 5 });
+
+    m_name_textbox = new GTextBox(this);
+    m_name_textbox->set_relative_rect({ 5, 135, 100, 20 });
+    m_name_textbox->set_text(m_edited_font->name());
+    m_name_textbox->on_change = [this] (GTextBox&) {
+        m_edited_font->set_name(m_name_textbox->text());
+    };
+
+    auto* save_button = new GButton(this);
+    save_button->set_caption("Save");
+    save_button->set_relative_rect({ 5, 170, 100, 20 });
+    save_button->on_click = [this] (GButton&) {
+        dbgprintf("write to file: '%s'\n", m_path.characters());
+        m_edited_font->write_to_file(m_path);
+    };
+
+    auto* quit_button = new GButton(this);
+    quit_button->set_caption("Quit");
+    quit_button->set_relative_rect({ 110, 170, 100, 20 });
+    quit_button->on_click = [] (GButton&) {
+        exit(0);
+    };
+
+    auto* info_label = new GLabel(this);
+    info_label->set_relative_rect({ 5, 110, 100, 20 });
+
+    auto* demo_label_1 = new GLabel(this);
+    demo_label_1->set_font(m_edited_font.copy_ref());
+    demo_label_1->set_text("quick fox jumps nightly above wizard.");
+    demo_label_1->set_relative_rect({ 110, 120, 300, 20 });
+
+    auto* demo_label_2 = new GLabel(this);
+    demo_label_2->set_font(m_edited_font.copy_ref());
+    demo_label_2->set_text("QUICK FOX JUMPS NIGHTLY ABOVE WIZARD!");
+    demo_label_2->set_relative_rect({ 110, 140, 300, 20 });
+
+    m_glyph_editor_widget->on_glyph_altered = [this, demo_label_1, demo_label_2] {
+        m_glyph_map_widget->update();
+        demo_label_1->update();
+        demo_label_2->update();
+    };
+
+    m_glyph_map_widget->on_glyph_selected = [this, info_label] (byte glyph) {
+        m_glyph_editor_widget->set_glyph(glyph);
+        info_label->set_text(String::format("0x%b (%c)", glyph, glyph));
+    };
+
+    m_glyph_map_widget->set_selected_glyph('A');
+}
+
+FontEditorWidget::~FontEditorWidget()
+{
+}
+
+GlyphMapWidget::GlyphMapWidget(Font& mutable_font, GWidget* parent)
+    : GWidget(parent)
+    , m_font(mutable_font)
+{
+    set_relative_rect({ 0, 0, preferred_width(), preferred_height() });
+}
+
+GlyphMapWidget::~GlyphMapWidget()
+{
+}
+
+int GlyphMapWidget::preferred_width() const
+{
+    return columns() * (font().glyph_width() + m_horizontal_spacing) + 2;
+}
+
+int GlyphMapWidget::preferred_height() const
+{
+    return rows() * (font().glyph_height() + m_vertical_spacing) + 2;
+}
+
+void GlyphMapWidget::set_selected_glyph(byte glyph)
+{
+    if (m_selected_glyph == glyph)
+        return;
+    m_selected_glyph = glyph;
+    if (on_glyph_selected)
+        on_glyph_selected(glyph);
+    update();
+}
+
+Rect GlyphMapWidget::get_outer_rect(byte glyph) const
+{
+    int row = glyph / columns();
+    int column = glyph % columns();
+    return {
+        column * (font().glyph_width() + m_horizontal_spacing) + 1,
+        row * (font().glyph_height() + m_vertical_spacing) + 1,
+        font().glyph_width() + m_horizontal_spacing,
+        font().glyph_height() + m_horizontal_spacing
+    };
+}
+
+void GlyphMapWidget::paint_event(GPaintEvent&)
+{
+    Painter painter(*this);
+    painter.set_font(font());
+    painter.fill_rect(rect(), Color::White);
+    painter.draw_rect(rect(), Color::Black);
+
+    byte glyph = 0;
+
+    for (int row = 0; row < rows(); ++row) {
+        for (int column = 0; column < columns(); ++column, ++glyph) {
+            Rect outer_rect = get_outer_rect(glyph);
+            Rect inner_rect(
+                outer_rect.x() + m_horizontal_spacing / 2,
+                outer_rect.y() + m_vertical_spacing / 2,
+                font().glyph_width(),
+                font().glyph_height()
+            );
+            if (glyph == m_selected_glyph) {
+                painter.fill_rect(outer_rect, Color::Red);
+                painter.draw_glyph(inner_rect.location(), glyph, Color::White);
+            } else {
+                painter.draw_glyph(inner_rect.location(), glyph, Color::Black);
+            }
+        }
+    }
+
+    if (is_focused())
+        painter.draw_focus_rect(rect());
+}
+
+void GlyphMapWidget::mousedown_event(GMouseEvent& event)
+{
+    // FIXME: This is a silly loop.
+    for (unsigned glyph = 0; glyph < 256; ++glyph) {
+        if (get_outer_rect(glyph).contains(event.position())) {
+            set_selected_glyph(glyph);
+            break;
+        }
+    }
+}
+
+GlyphEditorWidget::GlyphEditorWidget(Font& mutable_font, GWidget* parent)
+    : GWidget(parent)
+    , m_font(mutable_font)
+{
+    set_relative_rect({ 0, 0, preferred_width(), preferred_height() });
+}
+
+GlyphEditorWidget::~GlyphEditorWidget()
+{
+}
+
+void GlyphEditorWidget::set_glyph(byte glyph)
+{
+    if (m_glyph == glyph)
+        return;
+    m_glyph = glyph;
+    update();
+}
+
+void GlyphEditorWidget::paint_event(GPaintEvent&)
+{
+    Painter painter(*this);
+    painter.fill_rect(rect(), Color::White);
+    painter.draw_rect(rect(), Color::Black);
+
+    for (int y = 0; y < font().glyph_height(); ++y)
+        painter.draw_line({ 0, y * m_scale }, { font().glyph_width() * m_scale, y * m_scale }, Color::Black);
+
+    for (int x = 0; x < font().glyph_width(); ++x)
+        painter.draw_line({ x * m_scale, 0 }, { x * m_scale, font().glyph_height() * m_scale }, Color::Black);
+
+    painter.translate(1, 1);
+
+    auto bitmap = font().glyph_bitmap(m_glyph);
+
+    for (int y = 0; y < font().glyph_height(); ++y) {
+        for (int x = 0; x < font().glyph_width(); ++x) {
+            Rect rect { x * m_scale, y * m_scale, m_scale, m_scale };
+            if (bitmap.bit_at(x, y))
+                painter.fill_rect(rect, Color::Black);
+        }
+    }
+
+    if (is_focused()) {
+        painter.translate(-1, -1);
+        painter.draw_focus_rect(rect());
+    }
+}
+
+void GlyphEditorWidget::mousedown_event(GMouseEvent& event)
+{
+    draw_at_mouse(event);
+}
+
+void GlyphEditorWidget::mousemove_event(GMouseEvent& event)
+{
+    if (event.buttons() & (GMouseButton::Left | GMouseButton::Right))
+        draw_at_mouse(event);
+}
+
+void GlyphEditorWidget::draw_at_mouse(const GMouseEvent& event)
+{
+    bool set = event.buttons() & GMouseButton::Left;
+    bool unset = event.buttons() & GMouseButton::Right;
+    if (!(set ^ unset))
+        return;
+    int x = (event.x() - 1) / m_scale;
+    int y = (event.y() - 1) / m_scale;
+    auto bitmap = font().glyph_bitmap(m_glyph);
+    ASSERT((unsigned)x < bitmap.width());
+    ASSERT((unsigned)y < bitmap.height());
+    if (bitmap.bit_at(x, y) == set)
+        return;
+    bitmap.set_bit_at(x, y, set);
+    if (on_glyph_altered)
+        on_glyph_altered();
+    update();
+}
+
+int GlyphEditorWidget::preferred_width() const
+{
+    return font().glyph_width() * m_scale + 1;
+}
+
+int GlyphEditorWidget::preferred_height() const
+{
+    return font().glyph_height() * m_scale + 1;
+}