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PaintBrush: Add size context menu to SprayTool

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This commit is contained in:
Robin Burchell 2019-06-28 11:20:22 +02:00 committed by Andreas Kling
parent 24ada6bd1f
commit 933cd3848f
2 changed files with 30 additions and 1 deletions
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26
Applications/PaintBrush/SprayTool.cpp
View file

@ -3,6 +3,8 @@
#include <AK/Queue.h>
#include <AK/SinglyLinkedList.h>
#include <LibGUI/GPainter.h>
#include <LibGUI/GAction.h>
#include <LibGUI/GMenu.h>
#include <SharedGraphics/GraphicsBitmap.h>
#include <stdio.h>
#include <LibM/math.h>
@ -30,7 +32,8 @@ void SprayTool::paint_it()
auto& bitmap = m_widget->bitmap();
ASSERT(bitmap.bpp() == 32);
m_widget->update();
const double base_radius = 15;
const double minimal_radius = 10;
const double base_radius = minimal_radius * m_thickness;
for (int i = 0; i < 100 + (nrand() * 800); i++) {
double radius = base_radius * nrand();
double angle = 2 * M_PI * nrand();
@ -68,3 +71,24 @@ void SprayTool::on_mouseup(GMouseEvent&)
{
m_timer.stop();
}
void SprayTool::on_contextmenu(GContextMenuEvent& event)
{
if (!m_context_menu) {
m_context_menu = make<GMenu>("SprayTool Context Menu");
m_context_menu->add_action(GAction::create("1", [this](auto&) {
m_thickness = 1;
}));
m_context_menu->add_action(GAction::create("2", [this](auto&) {
m_thickness = 2;
}));
m_context_menu->add_action(GAction::create("3", [this](auto&) {
m_thickness = 3;
}));
m_context_menu->add_action(GAction::create("4", [this](auto&) {
m_thickness = 4;
}));
}
m_context_menu->popup(event.screen_position());
}

5
Applications/PaintBrush/SprayTool.h
View file

@ -4,6 +4,8 @@
#include <LibGUI/GPainter.h>
#include <LibCore/CTimer.h>
class GMenu;
class SprayTool final : public Tool {
public:
SprayTool();
@ -12,6 +14,7 @@ public:
virtual void on_mousedown(GMouseEvent&) override;
virtual void on_mouseup(GMouseEvent&) override;
virtual void on_mousemove(GMouseEvent&) override;
virtual void on_contextmenu(GContextMenuEvent&) override;
private:
virtual const char* class_name() const override { return "SprayTool"; }
@ -19,4 +22,6 @@ private:
CTimer m_timer;
Point m_last_pos;
Color m_color;
OwnPtr<GMenu> m_context_menu;
int m_thickness { 1 };
};