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VisualBuilder: Add a widget registry and a property class.

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I need somewhere to centralize the knowledge about the different widget
types available. And VBProperty represents a property key/value of arbitrary
type (it uses a GVariant for the value.)
This commit is contained in:
Andreas Kling 2019-04-11 16:13:19 +02:00
parent ba4a726e8b
commit f52e66ceda
11 changed files with 193 additions and 88 deletions
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69
Applications/VisualBuilder/VBWidget.cpp
View file

@ -1,68 +1,14 @@
#include "VBWidget.h"
#include "VBForm.h"
#include "VBProperty.h"
#include "VBWidgetRegistry.h"
#include <LibGUI/GPainter.h>
#include <LibGUI/GLabel.h>
#include <LibGUI/GButton.h>
#include <LibGUI/GSpinBox.h>
#include <LibGUI/GTextEditor.h>
#include <LibGUI/GProgressBar.h>
#include <LibGUI/GCheckBox.h>
#include <LibGUI/GScrollBar.h>
#include <LibGUI/GGroupBox.h>
static GWidget* build_gwidget(WidgetType type, GWidget* parent)
{
switch (type) {
case WidgetType::GWidget:
return new GWidget(parent);
case WidgetType::GScrollBar:
return new GScrollBar(Orientation::Vertical, parent);
case WidgetType::GGroupBox:
return new GGroupBox("groupbox_1", parent);
case WidgetType::GLabel: {
auto* label = new GLabel(parent);
label->set_text("label_1");
return label;
}
case WidgetType::GButton: {
auto* button = new GButton(parent);
button->set_caption("button_1");
return button;
}
case WidgetType::GSpinBox: {
auto* box = new GSpinBox(parent);
box->set_range(0, 100);
box->set_value(0);
return box;
}
case WidgetType::GTextEditor: {
auto* editor = new GTextEditor(GTextEditor::Type::MultiLine, parent);
editor->set_ruler_visible(false);
return editor;
}
case WidgetType::GProgressBar: {
auto* bar = new GProgressBar(parent);
bar->set_format(GProgressBar::Format::NoText);
bar->set_range(0, 100);
bar->set_value(50);
return bar;
}
case WidgetType::GCheckBox: {
auto* box = new GCheckBox(parent);
box->set_caption("checkbox_1");
return box;
}
default:
ASSERT_NOT_REACHED();
return nullptr;
}
}
VBWidget::VBWidget(WidgetType type, VBForm& form)
VBWidget::VBWidget(VBWidgetType type, VBForm& form)
: m_type(type)
, m_form(form)
{
m_gwidget = build_gwidget(type, &form);
m_gwidget = VBWidgetRegistry::build_gwidget(type, &form, m_properties);
}
VBWidget::~VBWidget()
@ -119,3 +65,10 @@ Direction VBWidget::grabber_at(const Point& position) const
});
return found_grabber;
}
void VBWidget::for_each_property(Function<void(VBProperty&)> callback)
{
for (auto& it : m_properties) {
callback(*it.value);
}
}