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FontEditor: Break out classes into separate files.

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This commit is contained in:
Andreas Kling 2019-04-03 15:23:13 +02:00
parent b9738fa8ac
commit dde224fe44
7 changed files with 257 additions and 243 deletions
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182
Applications/FontEditor/FontEditor.cpp
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@ -1,4 +1,6 @@
#include "FontEditor.h"
#include "GlyphMapWidget.h"
#include "GlyphEditorWidget.h"
#include <LibGUI/GPainter.h>
#include <LibGUI/GButton.h>
#include <LibGUI/GLabel.h>
@ -112,183 +114,3 @@ FontEditorWidget::FontEditorWidget(const String& path, RetainPtr<Font>&& edited_
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().max_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().max_glyph_width() + m_horizontal_spacing) + 1,
row * (font().glyph_height() + m_vertical_spacing) + 1,
font().max_glyph_width() + m_horizontal_spacing,
font().glyph_height() + m_horizontal_spacing
};
}
void GlyphMapWidget::paint_event(GPaintEvent&)
{
GPainter 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().max_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&)
{
GPainter 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().max_glyph_width() * m_scale, y * m_scale }, Color::Black);
for (int x = 0; x < font().max_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().max_glyph_width(); ++x) {
Rect rect { x * m_scale, y * m_scale, m_scale, m_scale };
if (x >= font().glyph_width(m_glyph)) {
painter.fill_rect(rect, Color::MidGray);
} else {
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);
if (x >= bitmap.width())
return;
if (y >= bitmap.height())
return;
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().max_glyph_width() * m_scale + 1;
}
int GlyphEditorWidget::preferred_height() const
{
return font().glyph_height() * m_scale + 1;
}