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LibGUI: Add GTableModel::Role::ForegroundColor.

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This makes it possible to specify the text color for each table cell.
Use this to make the IRCClient show unread window list items in red.
This commit is contained in:
Andreas Kling
2019-03-18 04:54:07 +01:00
parent f4b8e4966f
commit d466f2634d
10 changed files with 120 additions and 63 deletions
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21
LibGUI/GTableView.cpp
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@@ -116,15 +116,14 @@ void GTableView::paint_event(GPaintEvent& event)
int y_offset = header_height();
for (int row_index = 0; row_index < m_model->row_count(); ++row_index) {
bool is_selected_row = row_index == m_model->selected_index().row();
int y = y_offset + painted_item_index * item_height();
Color background_color;
Color key_column_background_color;
Color text_color;
if (row_index == m_model->selected_index().row()) {
if (is_selected_row) {
background_color = is_focused() ? Color::from_rgb(0x84351a) : Color::from_rgb(0x606060);
key_column_background_color = is_focused() ? Color::from_rgb(0x84351a) : Color::from_rgb(0x606060);
text_color = Color::White;
} else {
if (alternating_row_colors() && (painted_item_index % 2)) {
background_color = Color(210, 210, 210);
@@ -133,10 +132,9 @@ void GTableView::paint_event(GPaintEvent& event)
background_color = Color::White;
key_column_background_color = Color(235, 235, 235);
}
text_color = Color::Black;
}
painter.fill_rect(row_rect(painted_item_index), background_color);
int x_offset = 0;
for (int column_index = 0; column_index < m_model->column_count(); ++column_index) {
auto column_metadata = m_model->column_metadata(column_index);
@@ -148,11 +146,18 @@ void GTableView::paint_event(GPaintEvent& event)
auto cell_rect_for_fill = cell_rect.inflated(horizontal_padding() * 2, 0);
painter.fill_rect(cell_rect_for_fill, key_column_background_color);
}
auto data = m_model->data({ row_index, column_index });
if (data.is_bitmap())
GModelIndex cell_index(row_index, column_index);
auto data = m_model->data(cell_index);
if (data.is_bitmap()) {
painter.blit(cell_rect.location(), data.as_bitmap(), data.as_bitmap().rect());
else
} else {
Color text_color;
if (is_selected_row)
text_color = Color::White;
else
text_color = m_model->data(cell_index, GTableModel::Role::ForegroundColor).to_color(Color::Black);
painter.draw_text(cell_rect, data.to_string(), font, column_metadata.text_alignment, text_color);
}
x_offset += column_width + horizontal_padding() * 2;
}
++painted_item_index;