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LibGUI: Support bitmaps in GTableView cells.

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Use this to add an icon for each process in the ProcessManager.
Right now they all use a generic gear icon, but I'd like to have
per-process icons, obviously. :^)
This commit is contained in:
Andreas Kling 2019-02-28 20:16:10 +01:00
parent 3fe7ddadaf
commit b132150799
4 changed files with 30 additions and 13 deletions
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6
LibGUI/GTableView.cpp
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@ -121,7 +121,11 @@ void GTableView::paint_event(GPaintEvent& event)
auto column_metadata = m_model->column_metadata(column_index);
int column_width = column_metadata.preferred_width;
Rect cell_rect(horizontal_padding() + x_offset, y, column_width, item_height());
painter.draw_text(cell_rect, m_model->data(row_index, column_index).to_string(), column_metadata.text_alignment, text_color);
auto data = m_model->data(row_index, column_index);
if (data.is_bitmap())
painter.blit(cell_rect.location(), data.as_bitmap(), data.as_bitmap().rect());
else
painter.draw_text(cell_rect, data.to_string(), column_metadata.text_alignment, text_color);
x_offset += column_width + horizontal_padding() * 2;
}
++painted_item_index;

5
LibGUI/GVariant.h
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@ -23,6 +23,11 @@ public:
};
bool is_valid() const { return m_type != Type::Invalid; }
bool is_bool() const { return m_type == Type::Bool; }
bool is_int() const { return m_type == Type::Int; }
bool is_float() const { return m_type == Type::Float; }
bool is_string() const { return m_type == Type::String; }
bool is_bitmap() const { return m_type == Type::Bitmap; }
Type type() const { return m_type; }
bool as_bool() const