1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
#include "cru/osx/gui/Window.hpp"
#include "cru/osx/graphics/quartz/Painter.hpp"
#include "cru/osx/gui/UiApplication.hpp"
#include "cru/platform/gui/Base.hpp"
#include "cru/platform/gui/Keyboard.hpp"
#include "cru/platform/gui/Window.hpp"
#include <AppKit/NSGraphicsContext.h>
#include <AppKit/NSWindow.h>
#include <limits>
#include <memory>
@interface WindowDelegate : NSObject <NSWindowDelegate>
- (id)init:(cru::platform::gui::osx::details::OsxWindowPrivate*)p;
- (void)windowWillClose:(NSNotification*)notification;
- (void)windowDidExpose:(NSNotification*)notification;
- (void)windowDidUpdate:(NSNotification*)notification;
- (void)windowDidResize:(NSNotification*)notification;
@end
namespace cru::platform::gui::osx {
namespace details {
class OsxWindowPrivate {
friend OsxWindow;
public:
explicit OsxWindowPrivate(OsxWindow* osx_window) : osx_window_(osx_window) {
window_delegate_ = [[WindowDelegate alloc] init:this];
}
CRU_DELETE_COPY(OsxWindowPrivate)
CRU_DELETE_MOVE(OsxWindowPrivate)
~OsxWindowPrivate() = default;
public:
void OnWindowWillClose();
void OnWindowDidExpose();
void OnWindowDidUpdate();
void OnWindowDidResize();
private:
OsxWindow* osx_window_;
INativeWindow* parent_;
bool frame_;
Rect content_rect_;
NSWindow* window_;
WindowDelegate* window_delegate_;
};
void OsxWindowPrivate::OnWindowWillClose() { osx_window_->destroy_event_.Raise(nullptr); }
void OsxWindowPrivate::OnWindowDidExpose() { [window_ update]; }
void OsxWindowPrivate::OnWindowDidUpdate() { osx_window_->paint_event_.Raise(nullptr); }
void OsxWindowPrivate::OnWindowDidResize() {
osx_window_->resize_event_.Raise(osx_window_->GetClientSize());
}
}
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];
[p_->window_ setDelegate:p_->window_delegate_];
[p_->window_
trackEventsMatchingMask:NSEventMaskAny
timeout:std::numeric_limits<double>::max()
mode:NSRunLoopCommonModes
handler:^(NSEvent* _Nullable event, BOOL* _Nonnull stop) {
KeyModifier key_modifer;
if (event.modifierFlags & NSEventModifierFlagControl)
key_modifer |= KeyModifiers::ctrl;
if (event.modifierFlags & NSEventModifierFlagOption)
key_modifer |= KeyModifiers::alt;
if (event.modifierFlags & NSEventModifierFlagShift)
key_modifer |= KeyModifiers::shift;
switch (event.type) {
case NSEventTypeMouseEntered:
this->mouse_enter_leave_event_.Raise(MouseEnterLeaveType::Enter);
break;
case NSEventTypeMouseExited:
this->mouse_enter_leave_event_.Raise(MouseEnterLeaveType::Leave);
break;
case NSEventTypeMouseMoved:
this->mouse_move_event_.Raise(
Point(event.locationInWindow.x, event.locationInWindow.y));
break;
case NSEventTypeLeftMouseDown:
this->mouse_down_event_.Raise(NativeMouseButtonEventArgs{
mouse_buttons::left,
Point(event.locationInWindow.x, event.locationInWindow.y),
key_modifer});
break;
case NSEventTypeLeftMouseUp:
this->mouse_up_event_.Raise(NativeMouseButtonEventArgs{
mouse_buttons::left,
Point(event.locationInWindow.x, event.locationInWindow.y),
key_modifer});
break;
case NSEventTypeRightMouseDown:
this->mouse_down_event_.Raise(NativeMouseButtonEventArgs{
mouse_buttons::right,
Point(event.locationInWindow.x, event.locationInWindow.y),
key_modifer});
break;
case NSEventTypeRightMouseUp:
this->mouse_up_event_.Raise(NativeMouseButtonEventArgs{
mouse_buttons::right,
Point(event.locationInWindow.x, event.locationInWindow.y),
key_modifer});
break;
default:
break;
}
*stop = false;
}];
}
}
@implementation WindowDelegate
cru::platform::gui::osx::details::OsxWindowPrivate* p_;
- (id)init:(cru::platform::gui::osx::details::OsxWindowPrivate*)p {
p_ = p;
return self;
}
- (void)windowWillClose:(NSNotification*)notification {
p_->OnWindowWillClose();
}
- (void)windowDidExpose:(NSNotification*)notification {
p_->OnWindowDidExpose();
}
- (void)windowDidUpdate:(NSNotification*)notification {
p_->OnWindowDidUpdate();
}
- (void)windowDidResize:(NSNotification*)notification {
p_->OnWindowDidResize();
}
@end
|
