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fix zoom change propagation

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This commit is contained in:
omigamedev
2019-08-08 10:11:30 +02:00
parent 079f66edf9
commit 34464c167e
9 changed files with 48 additions and 50 deletions
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5
data/layout.xml
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@@ -1746,8 +1746,7 @@ Here's a list of what's available in this release.
</border>
<!-- central row -->
<node grow="1" dir="row" wrap="1" height="0" id="central-row">
<border color="0 0 0 0.6" pad="0 5 0 0" justify="center" dir="col" flood-events="1" mouse-capture="true">
<node margin="0 0 55 0" wrap="1" >
<border color="0 0 0 0.6" pad="0 5 55 0" justify="center" dir="col" wrap="1" flood-events="1" mouse-capture="true">
<button-custom id="btn-pen" width="40" height="40" margin="2 0 2 5" thickness="1" border-color="0 0 0 1" pad="2">
<image path="data/ui/pen.png" width="100%" height="100%" align="center" justify="flex-end"/>
</button-custom>
@@ -1781,8 +1780,6 @@ Here's a list of what's available in this release.
<button-custom id="btn-touchlock" width="40" height="40" margin="2 0 2 5" thickness="1" border-color="0 0 0 1" pad="2">
<image path="data/ui/notouch.png" width="100%" height="100%" align="center" justify="flex-end"/>
</button-custom>
</node>
</border>
<scroll id="drop-left" color="0 0 0 .6" min-width="10" mouse-capture="true" rtl="ltr"/>

15
src/node.cpp
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@@ -251,7 +251,7 @@ kEventResult Node::handle_event(Event* e)
return kEventResult::Available;
}
void Node::handle_resize(glm::vec2 old_size, glm::vec2 new_size)
void Node::handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoom)
{
}
@@ -959,16 +959,16 @@ void Node::update(float width, float height, float zoom)
YGNodeStyleSetHeight(y_node, height / zoom);
YGNodeCalculateLayout(y_node, YGUndefined, YGUndefined, YGDirectionLTR);
m_proj = glm::ortho(0.f, width / zoom, height / zoom, 0.f, -1.f, 1.f);
update_internal({ 0, 0 }, m_proj);
update_internal({ 0, 0 }, m_proj, zoom);
}
void Node::update()
{
YGNodeCalculateLayout(y_node, YGUndefined, YGUndefined, YGDirectionLTR);
update_internal({ 0, 0 }, m_proj);
update_internal({ 0, 0 }, m_proj, m_zoom);
}
void Node::update_internal(const glm::vec2& origin, const glm::mat4& proj)
void Node::update_internal(const glm::vec2& origin, const glm::mat4& proj, float zoom)
{
float x = YGNodeLayoutGetLeft(y_node);
float y = YGNodeLayoutGetTop(y_node);
@@ -1017,15 +1017,16 @@ void Node::update_internal(const glm::vec2& origin, const glm::mat4& proj)
}
}
if (m_size != old_size)
if (m_size != old_size || m_zoom != zoom)
{
handle_resize(old_size, m_size);
m_zoom = zoom;
handle_resize(old_size, m_size, zoom);
for (auto& c : m_children)
c->handle_parent_resize(old_size, m_size);
}
for (auto& c : m_children)
c->update_internal(m_pos, proj);
c->update_internal(m_pos, proj, zoom);
}
void Node::tick(float dt)

4
src/node.h
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@@ -191,7 +191,7 @@ public:
virtual void clear_context();
void update(float width, float height, float zoom);
void update();
void update_internal(const glm::vec2& origin, const glm::mat4& proj);
void update_internal(const glm::vec2& origin, const glm::mat4& proj, float zoom);
virtual void parse_attributes(kAttribute ka, const tinyxml2::XMLAttribute* attr);
void load_internal(const tinyxml2::XMLElement* x_node);
virtual void draw();
@@ -253,7 +253,7 @@ public:
virtual void on_tick(float dt) { };
virtual kEventResult on_event(Event* e);
virtual kEventResult handle_event(Event* e);
virtual void handle_resize(glm::vec2 old_size, glm::vec2 new_size);
virtual void handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoom);
virtual void handle_on_screen(bool old_visibility, bool new_visibility);
virtual void handle_parent_resize(glm::vec2 old_size, glm::vec2 new_size);
virtual void create();

2
src/node_canvas.cpp
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@@ -496,7 +496,7 @@ void NodeCanvas::draw()
glClearColor(cc[0], cc[1], cc[2], cc[3]);
}
void NodeCanvas::handle_resize(glm::vec2 old_size, glm::vec2 new_size)
void NodeCanvas::handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoom)
{
if (new_size.x != m_canvas->m_width || new_size.y != m_canvas->m_height)
{

2
src/node_canvas.h
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@@ -25,7 +25,7 @@ public:
virtual void restore_context() override;
virtual void clear_context() override;
virtual void draw() override;
virtual void handle_resize(glm::vec2 old_size, glm::vec2 new_size) override;
virtual void handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoom) override;
virtual kEventResult handle_event(Event* e) override;
virtual void destroy_immediate() override;
virtual void on_tick(float dt) override;

4
src/node_panel_grid.cpp
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@@ -568,8 +568,8 @@ void NodeHeightmapOverlay::draw()
m_picker->SetPosition(pos - m_picker->GetSize() * .5f);
}
void NodeHeightmapOverlay::handle_resize(glm::vec2 old_size, glm::vec2 new_size)
void NodeHeightmapOverlay::handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoom)
{
NodeBorder::handle_resize(old_size, new_size);
NodeBorder::handle_resize(old_size, new_size, zoom);
set_value(m_value.x, m_value.y);
}

2
src/node_panel_grid.h
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@@ -29,7 +29,7 @@ public:
void set_value(float x, float y);
virtual kEventResult handle_event(Event* e) override;
virtual void draw() override;
virtual void handle_resize(glm::vec2 old_size, glm::vec2 new_size) override;
virtual void handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoom) override;
};
class NodePanelGrid : public Node

4
src/node_stroke_preview.cpp
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@@ -578,9 +578,9 @@ void NodeStrokePreview::draw()
m_tex_preview.unbind();
}
void NodeStrokePreview::handle_resize(glm::vec2 old_size, glm::vec2 new_size)
void NodeStrokePreview::handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoom)
{
if (m_tex_preview.size() == new_size || !m_brush)
if (m_tex_preview.size() == new_size || m_preview_size == (new_size * root()->m_zoom) || !m_brush)
return;
m_preview_size = new_size * root()->m_zoom;

2
src/node_stroke_preview.h
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@@ -53,7 +53,7 @@ public:
void draw_stroke();
void draw_stroke_immediate();
virtual void draw() override;
virtual void handle_resize(glm::vec2 old_size, glm::vec2 new_size) override;
virtual void handle_resize(glm::vec2 old_size, glm::vec2 new_size, float zoom) override;
virtual void destroy_immediate() override;
virtual void handle_on_screen(bool old_visibility, bool new_visibility) override;
};