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Add VerticalBoxLayout automatic sizing and modify demo program

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hippoz 2022-06-15 19:15:19 +03:00
parent 2c15569339
commit c4d9672e0b
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GPG key ID: 7C52899193467641
3 changed files with 26 additions and 33 deletions
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2
src/HorizontalBoxLayout.cpp
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@ -28,8 +28,6 @@ void HorizontalBoxLayout::run() {
child->rect().set_x(current_point.x());
child->rect().set_y(current_point.y());
//std::cout << child->rect().x() << ", " << child->rect().y() << ", " << child->rect().width() << ", " << child->rect().height() << std::endl;
current_point.add(child->rect().width() + m_margin, 0);
}

13
src/VerticalBoxLayout.cpp
View file

@ -9,7 +9,9 @@ void VerticalBoxLayout::run() {
return;
}
Point current_point { m_target->rect().x() + m_margin, m_target->rect().y() + m_margin };
Point current_point { m_margin, m_margin };
double max_width_so_far = 0;
double requested_height = 0;
auto& children = m_target->children();
for (auto child : children) {
@ -17,11 +19,20 @@ void VerticalBoxLayout::run() {
continue;
}
if (child->rect().width() > max_width_so_far) {
max_width_so_far = child->rect().height();
}
requested_height += child->rect().height() + m_margin;
child->rect().set_x(current_point.x());
child->rect().set_y(current_point.y());
current_point.add(0, child->rect().height() + m_margin);
}
m_target->rect().set_height(requested_height + m_margin);
m_target->rect().set_width(max_width_so_far + m_margin * 2);
}
}

40
src/main.cpp
View file

@ -8,7 +8,9 @@
#include "RGB.hpp"
#include "DocumentLayout.hpp"
#include "Events.hpp"
#include "src/HorizontalBoxLayout.hpp"
#include "src/Styles.hpp"
#include "src/VerticalBoxLayout.hpp"
#include <iostream>
#include <memory>
#include <string>
@ -18,38 +20,20 @@ int main() {
window.spawn_window();
auto main_widget = window.set_main_widget<Raven::Widget>();
main_widget->set_layout<Raven::DocumentLayout>(10.0);
main_widget->set_layout<Raven::VerticalBoxLayout>(6.0);
auto second_widget = main_widget->add<Raven::Widget>();
second_widget->set_layout<Raven::DocumentLayout>(20.0);
second_widget->resize(800, 800);
for (int i = 0; i < 12; i++) {
auto row = main_widget->add<Raven::Widget>();
row->set_layout<Raven::HorizontalBoxLayout>(6.0);
for (int i = 0; i < 12; i++) {
auto button = row->add<Raven::Button>("0");
auto inner_widget = second_widget->add<Raven::Widget>();
inner_widget->set_layout<Raven::DocumentLayout>(8.0);
inner_widget->resize(600, 600);
int number = 0;
for (int i = 0; i < 250; i++) {
auto button = inner_widget->add<Raven::Button>("click me");
button->set_style(&Raven::accent_button_style);
auto label = inner_widget->add<Raven::Label>("click one of the buttons!");
button->on_click = [&]() {
number += 10;
window.start_batch();
auto& children = inner_widget->children();
for (auto& child : children) {
if (child->type() == Raven::WidgetType::Button) {
std::static_pointer_cast<Raven::Button>(child)->set_text(std::to_string(number));
}
if (child->type() == Raven::WidgetType::Label) {
std::static_pointer_cast<Raven::Label>(child)->set_text(std::to_string(number));
}
}
window.end_batch();
button->on_click = [button]() {
int number = std::stoi(button->text());
button->set_text(std::to_string(++number));
};
}
}
window.run(true);
return 0;