RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 05:27:43 +00:00
Code Issues Activity Actions

PixelPaint: Make Layer passed to tools a pointer

Browse source 
Some tools (e.g. ZoomTool) doesn't need layer to work. This commit
makes mouse events fire even if there is no layer. This fixes
a bug that ZoomTool didn't work when there is no layers.
This commit is contained in:
Maciej Zygmanowski 2021-08-25 10:07:24 +02:00 • committed by Andreas Kling
parent 0224dc2882
commit 3ad9df1522
28 changed files with 202 additions and 136 deletions
Download patch file Download diff file Expand all files Collapse all files

27
Userland/Applications/PixelPaint/RectangleTool.cpp
View file

@ -42,8 +42,11 @@ void RectangleTool::draw_using(GUI::Painter& painter, Gfx::IntRect const& rect)
}
}
void RectangleTool::on_mousedown(Layer&, MouseEvent& event)
void RectangleTool::on_mousedown(Layer* layer, MouseEvent& event)
{
if (!layer)
return;
auto& layer_event = event.layer_event();
if (layer_event.button() != GUI::MouseButton::Left && layer_event.button() != GUI::MouseButton::Right)
return;
@ -57,20 +60,26 @@ void RectangleTool::on_mousedown(Layer&, MouseEvent& event)
m_editor->update();
}
void RectangleTool::on_mouseup(Layer& layer, MouseEvent& event)
void RectangleTool::on_mouseup(Layer* layer, MouseEvent& event)
{
if (!layer)
return;
if (event.layer_event().button() == m_drawing_button) {
GUI::Painter painter(layer.bitmap());
GUI::Painter painter(layer->bitmap());
auto rect = Gfx::IntRect::from_two_points(m_rectangle_start_position, m_rectangle_end_position);
draw_using(painter, rect);
m_drawing_button = GUI::MouseButton::None;
layer.did_modify_bitmap();
layer->did_modify_bitmap();
m_editor->did_complete_action();
}
}
void RectangleTool::on_mousemove(Layer&, MouseEvent& event)
void RectangleTool::on_mousemove(Layer* layer, MouseEvent& event)
{
if (!layer)
return;
if (m_drawing_button == GUI::MouseButton::None)
return;
@ -78,16 +87,16 @@ void RectangleTool::on_mousemove(Layer&, MouseEvent& event)
m_editor->update();
}
void RectangleTool::on_second_paint(Layer const& layer, GUI::PaintEvent& event)
void RectangleTool::on_second_paint(Layer const* layer, GUI::PaintEvent& event)
{
if (m_drawing_button == GUI::MouseButton::None)
if (!layer || m_drawing_button == GUI::MouseButton::None)
return;
GUI::Painter painter(*m_editor);
painter.add_clip_rect(event.rect());
auto rect = Gfx::IntRect::from_two_points(
m_editor->layer_position_to_editor_position(layer, m_rectangle_start_position).to_type<int>(),
m_editor->layer_position_to_editor_position(layer, m_rectangle_end_position).to_type<int>());
m_editor->layer_position_to_editor_position(*layer, m_rectangle_start_position).to_type<int>(),
m_editor->layer_position_to_editor_position(*layer, m_rectangle_end_position).to_type<int>());
draw_using(painter, rect);
}