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document layout automatic resize

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This commit is contained in:
hippoz 2022-07-06 03:41:00 +03:00
parent a1f544ae82
commit 72720d216d
Signed by: hippoz
GPG key ID: 7C52899193467641
2 changed files with 18 additions and 6 deletions
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8
src/DocumentLayout.cpp
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@ -9,6 +9,7 @@ void DocumentLayout::run() {
if (!m_target)
return;
Point bound { m_margin * 2, m_margin * 2 };
Point current_position { m_margin, m_margin };
double largest_height_so_far = -1.0;
@ -22,10 +23,11 @@ void DocumentLayout::run() {
}
bool new_row_because_of_control_widget = (child->control_type() == ControlWidgetType::NewRow);
bool new_row_because_of_justification = (current_position.x() + child->rect().width() + m_margin) >= m_target->rect().width();
bool new_row_because_of_justification = (current_position.x() + child->rect().width() + m_margin) >= m_target->rect().max_geometry().width();
bool should_do_new_row = new_row_because_of_control_widget || new_row_because_of_justification;
if (should_do_new_row) {
current_position.add(0, largest_height_so_far + m_margin);
bound.add(0, largest_height_so_far + m_margin);
current_position.set_x(m_margin);
}
@ -34,8 +36,12 @@ void DocumentLayout::run() {
if (!new_row_because_of_control_widget) {
current_position.add(child->rect().width() + m_margin, 0);
bound.add(child->rect().width() + m_margin, 0);
}
}
m_target->rect().set_width(bound.x());
m_target->rect().set_height(bound.y());
}
}

16
src/main.cpp
View file

@ -23,11 +23,17 @@ int main() {
auto main_widget = window.set_main_widget<Raven::Widget>();
main_widget->set_layout<Raven::VerticalBoxLayout>(6.0);
auto compile_button = main_widget->add<Raven::Button>("compile and run program");
compile_button->set_style(&Raven::accent_button_style);
compile_button->on_click = []() {
system("./compile.sh");
};
auto scroll = main_widget->add<Raven::ScrollContainer>();
scroll->set_style(&Raven::accent_widget_style);
scroll->resize(200, 200);
auto target = scroll->make_target();
target->set_layout<Raven::VerticalBoxLayout>(8.0);
target->rect().set_max_width(200);
for (int i = 0; i < 300; i++) {
auto button = target->add<Raven::Button>(std::to_string(i));
button->set_style(&Raven::accent_button_style);
}
window.run(true);
return 0;