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#include "cru/osx/gui/Window.hpp"
#include "cru/osx/graphics/quartz/Painter.hpp"
#include "cru/osx/gui/UiApplication.hpp"
#include <AppKit/NSGraphicsContext.h>
#include <AppKit/NSWindow.h>
#include <memory>
namespace cru::platform::gui::osx {
namespace details {
class OsxWindowPrivate {
friend OsxWindow;
public:
explicit OsxWindowPrivate(OsxWindow* osx_window) : osx_window_(osx_window) {}
CRU_DELETE_COPY(OsxWindowPrivate)
CRU_DELETE_MOVE(OsxWindowPrivate)
~OsxWindowPrivate() = default;
private:
OsxWindow* osx_window_;
INativeWindow* parent_;
bool frame_;
Rect content_rect_;
NSWindow* window_;
};
}
namespace {
inline NSWindowStyleMask CalcWindowStyleMask(bool frame) {
return frame ? NSWindowStyleMaskTitled | NSWindowStyleMaskClosable |
NSWindowStyleMaskMiniaturizable | NSWindowStyleMaskResizable
: NSWindowStyleMaskBorderless;
}
}
OsxWindow::OsxWindow(OsxUiApplication* ui_application, INativeWindow* parent, bool frame)
: OsxGuiResource(ui_application), p_(new details::OsxWindowPrivate(this)) {
p_->parent_ = parent;
p_->frame_ = frame;
p_->content_rect_ = {100, 100, 400, 200};
}
OsxWindow::~OsxWindow() {
if (p_->window_) {
[p_->window_ close];
}
}
void OsxWindow::Close() {
if (p_->window_) {
[p_->window_ close];
}
}
INativeWindow* OsxWindow::GetParent() { return p_->parent_; }
bool OsxWindow::IsVisible() {
if (!p_->window_) return false;
return [p_->window_ isVisible];
}
void OsxWindow::SetVisible(bool is_visible) {
if (p_->window_) {
if (is_visible) {
[p_->window_ orderFront:p_->window_];
} else {
[p_->window_ orderOut:p_->window_];
}
} else {
if (is_visible) {
CreateWindow();
}
}
}
Size OsxWindow::GetClientSize() { return p_->content_rect_.GetSize(); }
void OsxWindow::SetClientSize(const Size& size) {
if (p_->window_) {
[p_->window_ setContentSize:NSSize{size.width, size.height}];
} else {
p_->content_rect_.SetSize(size);
}
}
Rect OsxWindow::GetWindowRect() {
if (p_->window_) {
auto r = [p_->window_ frame];
return Rect(r.origin.x, r.origin.y, r.size.width, r.size.height);
} else {
NSRect rr{p_->content_rect_.left, p_->content_rect_.top, p_->content_rect_.width,
p_->content_rect_.height};
auto r = [NSWindow frameRectForContentRect:rr styleMask:CalcWindowStyleMask(p_->frame_)];
return Rect(r.origin.x, r.origin.y, r.size.width, r.size.height);
}
}
void OsxWindow::SetWindowRect(const Rect& rect) {
auto rr = NSRect{rect.left, rect.top, rect.width, rect.height};
if (p_->window_) {
[p_->window_ setFrame:rr display:false];
} else {
auto r = [NSWindow contentRectForFrameRect:rr styleMask:CalcWindowStyleMask(p_->frame_)];
p_->content_rect_ = Rect(r.origin.x, r.origin.y, r.size.width, r.size.height);
}
}
std::unique_ptr<graphics::IPainter> OsxWindow::BeginPaint() {
NSGraphicsContext* ns_graphics_context =
[NSGraphicsContext graphicsContextWithWindow:p_->window_];
CGContextRef cg_context = [ns_graphics_context CGContext];
return std::make_unique<cru::platform::graphics::osx::quartz::QuartzCGContextPainter>(
GetUiApplication()->GetGraphicsFactory(), cg_context, true, GetClientSize());
}
void OsxWindow::CreateWindow() {
NSRect content_rect{p_->content_rect_.left, p_->content_rect_.top, p_->content_rect_.width,
p_->content_rect_.height};
NSWindowStyleMask style_mask = CalcWindowStyleMask(p_->frame_);
p_->window_ = [[NSWindow alloc] initWithContentRect:content_rect
styleMask:style_mask
backing:NSBackingStoreBuffered
defer:false];
}
}
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