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No commits in common. "5e436b546362439b8358c9c98dca364bef775e38" and "fcb4556a4e83cbb4ce24b994078b46e698f3e000" have entirely different histories.

8 changed files with 50 additions and 58 deletions

View file

@ -31,11 +31,10 @@ void Button::on_paint() {
auto painter = window()->painter();
auto text_color = styles()->button_text_color();
auto max_geometry = current_geometry().max_geometry();
bool set_size = current_geometry().max_width() != -1 && current_geometry().max_height() != -1;
painter.source_rgb(text_color);
painter.set_pango_font_description(styles()->controls_font_description());
auto point = painter.text(max_geometry, m_text, PaintTextAlign::Center, PANGO_ELLIPSIZE_END, set_size);
auto point = painter.text(max_geometry, m_text, PaintTextAlign::Center, PANGO_ELLIPSIZE_END);
resize(point);
painter.fill();
}

View file

@ -11,20 +11,10 @@ enum class EventType {
MouseButton,
MouseMove,
Reflow,
WidgetRepaintRequested,
FocusUpdate,
ActivationUpdate,
};
enum class ReflowType {
RepaintSubtree,
RelayoutSubtree,
RepaintSelf
};
enum class ReflowGrouping {
Yes,
No
WidgetRelayoutRequestedEvent
};
class Event {
@ -75,23 +65,26 @@ public:
Point &point() { return m_point; }
};
class ReflowEvent: public Event {
class WidgetRepaintRequestedEvent : public Event {
private:
ReflowType m_reflow_type;
ReflowGrouping m_reflow_grouping;
bool m_should_do_group { false };
public:
ReflowEvent(ReflowType type, ReflowGrouping grouping)
: m_reflow_type(type)
, m_reflow_grouping(grouping) {}
WidgetRepaintRequestedEvent(bool should_do_group)
: m_should_do_group(should_do_group) {}
EventType type() { return EventType::Reflow; }
const char *name() { return "Reflow"; }
EventType type() { return EventType::WidgetRepaintRequested; }
const char *name() { return "WidgetRepaintRequested"; }
ReflowType reflow_type() { return m_reflow_type; }
ReflowGrouping reflow_grouping() { return m_reflow_grouping; }
bool should_do_group() { return m_should_do_group; }
void set_should_do_group(bool should_do_group) { m_should_do_group = should_do_group; }
};
void set_reflow_grouping(ReflowGrouping reflow_grouping) { m_reflow_grouping = reflow_grouping; }
void set_reflow_type(ReflowType reflow_type) { m_reflow_type = reflow_type; }
class WidgetRelayoutRequestedEvent : public Event {
public:
WidgetRelayoutRequestedEvent() {}
EventType type() { return EventType::WidgetRelayoutRequestedEvent; }
const char *name() { return "WidgetRelayoutRequestedEvent"; }
};
class FocusUpdateEvent : public Event {

View file

@ -20,11 +20,10 @@ void Label::on_paint() {
auto painter = window()->painter();
auto text_color = styles()->label_text_color();
auto text_geometry = current_geometry().max_geometry();
bool set_size = current_geometry().max_width() != -1 && current_geometry().max_height() != -1;
painter.source_rgb(text_color);
painter.set_pango_font_description(styles()->controls_font_description());
auto point = painter.text(text_geometry, m_text, PaintTextAlign::Left, PANGO_ELLIPSIZE_NONE, set_size);
auto point = painter.text(text_geometry, m_text, PaintTextAlign::Left, PANGO_ELLIPSIZE_NONE);
resize(point);
painter.fill();
}

View file

@ -39,7 +39,7 @@ bool Painter::text(Point &where, std::string &text) {
return true;
}
Point Painter::text(Box &geometry, std::string &text, PaintTextAlign align, PangoEllipsizeMode ellipsize, bool set_size) {
Point Painter::text(Box &geometry, std::string &text, PaintTextAlign align, PangoEllipsizeMode ellipsize) {
if (m_pango_font_description == nullptr)
return {-1,-1};
@ -51,9 +51,9 @@ Point Painter::text(Box &geometry, std::string &text, PaintTextAlign align, Pang
int pango_height;
pango_layout_set_font_description(layout, m_pango_font_description);
if (geometry.width() > 0 && set_size)
if (geometry.width() > 0)
pango_layout_set_width(layout, pango_units_from_double(geometry.width()));
if (geometry.height() > 0 && set_size)
if (geometry.height() > 0)
pango_layout_set_height(layout, pango_units_from_double(geometry.height()));
pango_layout_set_ellipsize(layout, ellipsize);
pango_layout_set_text(layout, text.c_str(), -1);

View file

@ -29,7 +29,7 @@ public:
void rounded_rectangle(Box &geometry, double border_radius);
bool text(Point &where, std::string &text);
Point text(Box &geometry, std::string &text, PaintTextAlign align, PangoEllipsizeMode ellipsize, bool set_size);
Point text(Box &geometry, std::string &text, PaintTextAlign align, PangoEllipsizeMode ellipsize);
bool can_paint() { if (m_cairo) return true; else return false; }

View file

@ -31,8 +31,10 @@ void Widget::move_to(double x, double y) {
}
void Widget::do_layout() {
if (m_layout)
if (m_layout) {
m_layout->run();
wants_repaint(); // TODO: should relayout really repaint as well?
}
}
void Widget::set_layout(std::shared_ptr<Layout> layout) {
@ -112,7 +114,7 @@ void Widget::wants_full_relayout() {
m_window->dispatch_full_relayout();
}
void Widget::handle_reflow(ReflowEvent &event) {
void Widget::handle_repaint(WidgetRepaintRequestedEvent &event) {
// immediately accept the event - we will do our own propagation logic
event.accept();
@ -120,35 +122,29 @@ void Widget::handle_reflow(ReflowEvent &event) {
return;
auto painter = m_window->painter();
if (!painter.can_paint())
return;
auto cr = painter.cairo();
auto grouping = event.reflow_grouping();
auto type = event.reflow_type();
auto event_should_do_group = event.should_do_group();
if (grouping == ReflowGrouping::Yes) {
if (event_should_do_group) {
painter.begin_paint_group();
}
if (type == ReflowType::RelayoutSubtree) {
do_layout();
}
cr->save();
on_paint();
cr->restore();
if (type != ReflowType::RepaintSelf) {
// we will propagate this event to all of our children, except it will have
// should_do_group set to false
event.set_reflow_grouping(ReflowGrouping::No);
for (auto& child : m_children) {
child->dispatch_event(event);
}
// we will propagate this event to all of our children, except it will have
// should_do_group set to false
event.set_should_do_group(false);
for (auto& child : m_children) {
child->dispatch_event(event);
}
if (grouping == ReflowGrouping::Yes) {
if (event_should_do_group) {
painter.end_paint_group();
}
}
@ -211,8 +207,12 @@ void Widget::dispatch_event(Event &event) {
handle_mouse_button_event(reinterpret_cast<MouseButtonEvent&>(event));
break;
}
case EventType::Reflow: {
handle_reflow(reinterpret_cast<ReflowEvent&>(event));
case EventType::WidgetRepaintRequested: {
handle_repaint(reinterpret_cast<WidgetRepaintRequestedEvent&>(event));
break;
}
case EventType::WidgetRelayoutRequestedEvent: {
do_layout();
break;
}
/* these events aren't handled here, as they won't be dispatched to us from other places */

View file

@ -132,7 +132,7 @@ private:
void wants_full_repaint();
void wants_full_relayout();
void do_layout();
void handle_reflow(ReflowEvent& event);
void handle_repaint(WidgetRepaintRequestedEvent& event);
void handle_mouse_move_event(MouseMoveEvent &event);
void handle_mouse_button_event(MouseButtonEvent &event);
};

View file

@ -61,12 +61,12 @@ bool Window::spawn_window() {
}
void Window::widget_repaint(Widget *target) {
auto event = ReflowEvent(ReflowType::RepaintSubtree, ReflowGrouping::Yes);
auto event = WidgetRepaintRequestedEvent(true);
target->dispatch_event(event);
}
void Window::widget_relayout(Widget *target) {
auto event = ReflowEvent(ReflowType::RelayoutSubtree, ReflowGrouping::Yes);
auto event = WidgetRelayoutRequestedEvent();
target->dispatch_event(event);
}
@ -79,12 +79,12 @@ bool Window::dispatch_to_main_widget(Event &event) {
}
bool Window::dispatch_full_repaint() {
auto event = ReflowEvent(ReflowType::RepaintSubtree, ReflowGrouping::Yes);
auto event = WidgetRepaintRequestedEvent(true);
return dispatch_to_main_widget(event);
}
bool Window::dispatch_full_relayout() {
auto event = ReflowEvent(ReflowType::RelayoutSubtree, ReflowGrouping::Yes);
auto event = WidgetRelayoutRequestedEvent();
return dispatch_to_main_widget(event);
}
@ -118,6 +118,7 @@ void Window::run(bool block) {
}
case Expose: {
if (e.xexpose.count == 0) {
// TODO: hack
// might run into issues with other X implementations... :(
dispatch_full_repaint();
}