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dd894d1024
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dd894d1024 | ||
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002318c213 |
7 changed files with 66 additions and 22 deletions
24
src/Box.cpp
24
src/Box.cpp
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@ -95,4 +95,28 @@ double Box::clamp_for_dimension(Direction direction, double value) {
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}
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}
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Box Box::united(const Box &other) {
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if (is_null()) {
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return other;
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}
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if (other.is_null()) {
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return *this;
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}
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Box rect;
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rect.set_left(std::min(left(), other.left()));
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rect.set_top(std::min(top(), other.top()));
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rect.set_right(std::max(right(), other.right()));
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rect.set_bottom(std::max(bottom(), other.bottom()));
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return rect;
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}
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bool Box::is_null() const {
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return !(m_x && m_y && m_width && m_height);
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}
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std::string Box::debug() {
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return "Box(" + std::to_string(m_x) + ", " + std::to_string(m_y) + ", " + std::to_string(m_width) + ", " + std::to_string(m_height) + ")";
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}
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}
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13
src/Box.hpp
13
src/Box.hpp
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@ -1,6 +1,7 @@
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#pragma once
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#include "Point.hpp"
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#include <string>
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namespace Raven {
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@ -51,6 +52,11 @@ public:
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double min_height() const { return m_min_height; }
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double max_width() const { return m_max_width; }
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double max_height() const { return m_max_height; }
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double top() const { return y(); }
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double bottom() const { return y() + height() - 1; }
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double left() const { return x(); }
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double right() const { return x() + width() - 1; }
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bool is_null() const;
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double dimension_at(Direction direction) { return direction == Direction::Horizontal ? width() : height(); }
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double max_dimension_at(Direction direction) { return direction == Direction::Horizontal ? max_width() : max_height(); }
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double min_dimension_at(Direction direction) { return direction == Direction::Horizontal ? min_width() : min_height(); }
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@ -60,6 +66,10 @@ public:
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void set_y(double y) { m_y = y; }
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void set_width(double width);
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void set_height(double height);
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void set_top(double top) { set_y(top); }
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void set_bottom(double bottom) { set_height(bottom - y() + 1); }
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void set_right(double right) { set_width(right - x() + 1); }
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void set_left(double left) { set_x(left); }
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void set_max_width(double max_width) { m_max_width = max_width; set_width(m_width); }
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void set_max_height(double max_height) { m_max_height = max_height; set_height(m_height); }
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@ -73,6 +83,9 @@ public:
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bool contains_box(const Box &other) const;
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Box offset(double x, double y);
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Box united(const Box &other);
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std::string debug();
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};
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}
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@ -192,18 +192,18 @@ void Widget::handle_repaint_rect(RepaintRectEvent &event) {
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}
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void Widget::handle_relayout_subtree(RelayoutSubtreeEvent &event) {
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on_layout(); // hack
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on_layout();
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m_window_relative = compute_window_relative();
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for (auto child : m_children) {
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child->dispatch_event(event);
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}
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if (m_layout) {
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m_layout->run();
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}
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for (auto child : m_children) {
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child->dispatch_event(event);
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}
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on_after_layout();
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}
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@ -149,7 +149,7 @@ private:
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bool m_consumes_hits { false };
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bool m_accepts_events { true };
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bool m_absolute { false };
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bool m_grows { true };
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bool m_grows { false };
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ControlWidgetType m_control_type { ControlWidgetType::Widget };
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};
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@ -76,9 +76,10 @@ bool Window::dispatch_to_main_widget(Event &event) {
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}
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void Window::repaint(Box geometry) {
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m_did_repaint_during_batch = true;
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if (m_batches)
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if (m_batches) {
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m_invalidated_area = m_invalidated_area.united(geometry);
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return;
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}
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auto event = RepaintRectEvent(true, geometry);
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dispatch_to_main_widget(event);
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@ -116,7 +117,6 @@ void Window::reflow() {
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}
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void Window::start_batch() {
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//INFO << "New batch started. Current count: " << m_batches << std::endl;
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m_batches++;
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}
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@ -127,7 +127,6 @@ void Window::end_batch() {
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// we are only interested in performing batch operations for the last batch
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if (m_batches > 1) {
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m_batches--;
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//INFO << "Consumed batch. Current count: " << m_batches << std::endl;
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return;
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}
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@ -135,17 +134,17 @@ void Window::end_batch() {
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if (m_did_relayout_during_batch) {
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reflow();
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} else if (m_did_repaint_during_batch) {
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repaint();
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} else if (!m_invalidated_area.is_null()) {
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repaint(m_invalidated_area);
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}
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m_did_relayout_during_batch = false;
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m_did_repaint_during_batch = false;
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INFO << "Performed all batch actions." << std::endl;
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m_invalidated_area = {0, 0, 0, 0};
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}
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void Window::run(bool block) {
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XEvent e;
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bool is_loop_batch_started = false;
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for (;;) {
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if (block || XPending(m_x_display))
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@ -153,10 +152,13 @@ void Window::run(bool block) {
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else
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break;
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if (!is_loop_batch_started) {
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start_batch();
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is_loop_batch_started = true;
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}
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switch (e.type) {
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case MapNotify: {
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INFO << "[X11 EVENT] MapNotify" << std::endl;
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end_batch();
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INFO << "[X11 EVENT] MapNotify" << std::endl;
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break;
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}
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case ConfigureNotify: {
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@ -210,14 +212,16 @@ void Window::run(bool block) {
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}
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}
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if (XPending(m_x_display) == 0 && !m_microtasks.empty()) {
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start_batch();
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if (XPending(m_x_display) == 0) {
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while (!m_microtasks.empty()) {
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auto callback = m_microtasks.front();
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callback();
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m_microtasks.pop();
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}
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end_batch();
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if (is_loop_batch_started) {
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end_batch();
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is_loop_batch_started = false;
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}
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}
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}
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}
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@ -59,8 +59,8 @@ private:
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Box m_rect { 0, 0, 800, 600 };
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Painter m_painter {};
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Cairo::RefPtr<Cairo::XlibSurface> m_xlib_surface { nullptr };
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int m_batches { 1 };
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bool m_did_repaint_during_batch { false };
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int m_batches { 0 };
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Box m_invalidated_area {0, 0, 0, 0};
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bool m_did_relayout_during_batch { false };
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std::queue<std::function<void()>> m_microtasks;
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@ -21,6 +21,7 @@
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int main() {
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Raven::Window window {};
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window.spawn_window();
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window.start_batch();
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auto main_widget = window.set_main_widget<Raven::Widget>();
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auto main_widget_layout = main_widget->set_layout<Raven::BoxLayout>(Raven::Direction::Horizontal);
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@ -32,8 +33,9 @@ int main() {
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auto list_view = main_widget->add<Raven::ListView>();
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auto content = main_widget->add<Raven::Widget>();
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auto content_layout = content->set_layout<Raven::ColumnLayout>();
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auto content_layout = content->set_layout<Raven::BoxLayout>(Raven::Direction::Vertical);
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content_layout->set_margin(6.0);
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content_layout->set_spacing(6.0);
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content->set_style(&Raven::raised_widget_style);
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auto selected_label = content->add<Raven::Label>("No selection");
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@ -65,6 +67,7 @@ int main() {
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}
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list_view->elements_updated();
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window.end_batch();
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window.run(true);
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return 0;
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}
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