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VisualBuilder: Add the first VBWidget subclass: VBButtonWidget. :^)

This commit is contained in:
Andreas Kling 2019-04-11 02:49:10 +02:00
parent d73f79a2d2
commit ead6524c0a
8 changed files with 73 additions and 11 deletions

View file

@ -1,6 +1,8 @@
OBJS = \
VBForm.o \
VBWidget.o \
VBButtonWidget.o \
VBWidgetFactory.o \
main.o
APP = VisualBuilder

View file

@ -0,0 +1,17 @@
#include "VBButtonWidget.h"
#include <SharedGraphics/StylePainter.h>
#include <LibGUI/GPainter.h>
VBButtonWidget::VBButtonWidget(VBForm& form)
: VBWidget(form)
{
}
VBButtonWidget::~VBButtonWidget()
{
}
void VBButtonWidget::paint(GPainter& painter)
{
StylePainter::paint_button(painter, rect(), ButtonStyle::Normal, false);
}

View file

@ -0,0 +1,15 @@
#pragma once
#include "VBWidget.h"
class VBButtonWidget : public VBWidget {
public:
static Retained<VBButtonWidget> create(VBForm& form) { return adopt(*new VBButtonWidget(form)); }
virtual ~VBButtonWidget() override;
virtual void paint(GPainter&) override;
virtual const char* gwidget_name() const { return "GButton"; }
private:
explicit VBButtonWidget(VBForm&);
};

View file

@ -1,5 +1,6 @@
#include "VBForm.h"
#include "VBWidget.h"
#include "VBWidgetFactory.h"
#include <LibGUI/GPainter.h>
VBForm::VBForm(const String& name, GWidget* parent)
@ -15,6 +16,10 @@ VBForm::VBForm(const String& name, GWidget* parent)
auto box2 = VBWidget::create(*this);
box2->set_rect({ 100, 100, 161, 141 });
m_widgets.append(move(box2));
auto button1 = VBWidgetFactory::create("GButton", *this);
button1->set_rect({ 200, 50, 101, 21 });
m_widgets.append(move(button1));
}
VBForm::~VBForm()
@ -34,6 +39,11 @@ void VBForm::paint_event(GPaintEvent& event)
for (auto& widget : m_widgets) {
widget->paint(painter);
if (widget->is_selected()) {
for_each_direction([&] (Direction direction) {
painter.fill_rect(widget->grabber_rect(direction), Color::Black);
});
}
}
}
@ -151,8 +161,8 @@ void VBForm::mousemove_event(GMouseEvent& event)
new_rect.set_x(new_rect.x() - (new_rect.x() % m_grid_size));
new_rect.set_y(new_rect.y() - (new_rect.y() % m_grid_size));
new_rect.set_width(new_rect.width() - (new_rect.width() % m_grid_size));
new_rect.set_height(new_rect.height() - (new_rect.height() % m_grid_size));
new_rect.set_width(new_rect.width() - (new_rect.width() % m_grid_size) + 1);
new_rect.set_height(new_rect.height() - (new_rect.height() % m_grid_size) + 1);
m_selected_widget->set_rect(new_rect);
update();

View file

@ -56,10 +56,4 @@ void VBWidget::paint(GPainter& painter)
{
painter.fill_rect(m_rect, Color::White);
painter.draw_rect(m_rect, Color::Black);
if (is_selected()) {
for_each_direction([&] (Direction direction) {
painter.fill_rect(grabber_rect(direction), Color::Black);
});
}
}

View file

@ -35,11 +35,14 @@ public:
Rect grabber_rect(Direction) const;
Direction grabber_at(const Point&) const;
void paint(GPainter&);
virtual void paint(GPainter&);
virtual const char* gwidget_name() const { return "GWidget"; }
protected:
explicit VBWidget(VBForm&);
private:
VBWidget(VBForm&);
VBForm& m_form;
Rect m_rect;
};

View file

@ -0,0 +1,9 @@
#include "VBWidgetFactory.h"
#include "VBButtonWidget.h"
Retained<VBWidget> VBWidgetFactory::create(const String& widget_name, VBForm& form)
{
if (widget_name == "GButton")
return VBButtonWidget::create(form);
return VBWidget::create(form);
}

View file

@ -0,0 +1,12 @@
#pragma once
#include <AK/AKString.h>
#include <AK/Retained.h>
class VBForm;
class VBWidget;
class VBWidgetFactory {
public:
static Retained<VBWidget> create(const String& widget_name, VBForm&);
};