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HexEditor: Move drawing cursor under a lambda and reuse it

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This is a cleanup patch dones for paint event for HexEditor, moving
repeated chunks of code under a common lambda.
This commit is contained in:
tetektoza 2023-12-18 21:54:17 +01:00 committed by Andreas Kling
parent 017dea2993
commit 2751f32a18
Notes: sideshowbarker 2024-07-17 04:01:41 +09:00 
Author: https://github.com/tetektoza
Commit: https://github.com/SerenityOS/serenity/commit/2751f32a18
Pull-request: https://github.com/SerenityOS/serenity/pull/22309
Reviewed-by: https://github.com/LucasChollet
1 changed files with 15 additions and 20 deletions
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35
Userland/Applications/HexEditor/HexEditor.cpp
View file

@ -686,17 +686,27 @@ void HexEditor::paint_event(GUI::PaintEvent& event)
}
painter.fill_rect(background_rect, background_color_hex);
if (m_edit_mode == EditMode::Hex) {
Gfx::IntRect text_display_rect {
frame_thickness() + offset_margin_width() + bytes_per_row() * cell_width() + j * character_width() + 4 * m_padding,
frame_thickness() + m_padding + i * line_height(),
character_width(),
line_height() - m_line_spacing
};
auto draw_cursor_rect = [&]() {
if (byte_position == m_position) {
Gfx::IntRect cursor_position_rect {
static_cast<int>(hex_display_rect_high_nibble.left() + m_cursor_at_low_nibble * character_width()),
(m_edit_mode == EditMode::Hex) ? static_cast<int>(hex_display_rect_high_nibble.left() + m_cursor_at_low_nibble * character_width()) : text_display_rect.left(),
static_cast<int>(frame_thickness() + m_line_spacing / 2 + i * line_height()),
static_cast<int>(character_width()),
static_cast<int>(line_height())
};
painter.fill_rect(cursor_position_rect, palette().black());
}
}
};
if (m_edit_mode == EditMode::Hex)
draw_cursor_rect();
if (byte_position == m_position && !edited_flag) {
painter.draw_text(hex_display_rect_high_nibble, high_nibble, Gfx::TextAlignment::TopLeft, m_cursor_at_low_nibble ? text_color_hex : palette().selection_text());
@ -706,12 +716,6 @@ void HexEditor::paint_event(GUI::PaintEvent& event)
painter.draw_text(hex_display_rect_low_nibble, low_nibble, Gfx::TextAlignment::TopLeft, text_color_hex);
}
Gfx::IntRect text_display_rect {
frame_thickness() + offset_margin_width() + bytes_per_row() * cell_width() + j * character_width() + 4 * m_padding,
frame_thickness() + m_padding + i * line_height(),
character_width(),
line_height() - m_line_spacing
};
Gfx::IntRect text_background_rect {
frame_thickness() + offset_margin_width() + bytes_per_row() * cell_width() + j * character_width() + 4 * m_padding,
frame_thickness() + m_line_spacing / 2 + i * line_height(),
@ -722,17 +726,8 @@ void HexEditor::paint_event(GUI::PaintEvent& event)
painter.fill_rect(text_background_rect, background_color_text);
auto character = String::formatted("{:c}", isprint(cell_value) ? cell_value : '.').release_value_but_fixme_should_propagate_errors();
if (m_edit_mode == EditMode::Text) {
if (byte_position == m_position) {
Gfx::IntRect cursor_position_rect {
text_display_rect.left(),
static_cast<int>(frame_thickness() + m_line_spacing / 2 + i * line_height()),
static_cast<int>(character_width()),
static_cast<int>(line_height())
};
painter.fill_rect(cursor_position_rect, palette().black());
}
}
if (m_edit_mode == EditMode::Text)
draw_cursor_rect();
if (byte_position == m_position)
painter.draw_text(text_display_rect, character, Gfx::TextAlignment::TopLeft, palette().selection_text());