148 lines
4.0 KiB
Objective-C
148 lines
4.0 KiB
Objective-C
/*
|
|
* Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
|
|
*
|
|
* This file is part of NetSurf, http://www.netsurf-browser.org/
|
|
*
|
|
* NetSurf is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* NetSurf is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#import "cocoa/Tree.h"
|
|
#import "cocoa/coordinates.h"
|
|
#import "cocoa/font.h"
|
|
#import "cocoa/plotter.h"
|
|
|
|
#import "desktop/plotters.h"
|
|
#import "desktop/tree.h"
|
|
|
|
@implementation Tree
|
|
|
|
@synthesize delegate;
|
|
|
|
static void tree_redraw_request( int x, int y, int w, int h, void *data );
|
|
static void tree_resized( struct tree *tree, int w, int h, void *data );
|
|
static void tree_scroll_visible( int y, int height, void *data );
|
|
static void tree_get_window_dimensions( int *width, int *height, void *data );
|
|
|
|
static const struct treeview_table cocoa_tree_callbacks = {
|
|
.redraw_request = tree_redraw_request,
|
|
.resized = tree_resized,
|
|
.scroll_visible = tree_scroll_visible,
|
|
.get_window_dimensions = tree_get_window_dimensions
|
|
};
|
|
|
|
- (id)initWithFlags: (unsigned int)flags
|
|
{
|
|
if ((self = [super init]) == nil) return nil;
|
|
|
|
tree = tree_create( flags, &cocoa_tree_callbacks, self );
|
|
if (tree == NULL) {
|
|
[self release];
|
|
return nil;
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
|
|
- (void) dealloc
|
|
{
|
|
tree_delete( tree );
|
|
[super dealloc];
|
|
}
|
|
|
|
- (struct tree *) tree
|
|
{
|
|
return tree;
|
|
}
|
|
|
|
- (void) setRedrawing: (BOOL) newRedrawing
|
|
{
|
|
}
|
|
|
|
|
|
+ (void) initialize
|
|
{
|
|
}
|
|
|
|
//MARK: -
|
|
//MARK: Callbacks
|
|
|
|
static void tree_redraw_request( int x, int y, int w, int h, void *data )
|
|
{
|
|
id <TreeDelegate> delegate = ((Tree *)data)->delegate;
|
|
[delegate tree: (Tree *)data requestedRedrawInRect: cocoa_rect_wh( x, y, w, h )];
|
|
}
|
|
|
|
static void tree_resized( struct tree *tree, int w, int h, void *data )
|
|
{
|
|
id <TreeDelegate> delegate = ((Tree *)data)->delegate;
|
|
[delegate tree: (Tree *)data resized: cocoa_size( w, h )];
|
|
}
|
|
|
|
static void tree_scroll_visible( int y, int height, void *data )
|
|
{
|
|
id <TreeDelegate> delegate = ((Tree *)data)->delegate;
|
|
[delegate tree: (Tree *)data scrollPoint: cocoa_point( 0, y )];
|
|
}
|
|
|
|
static void tree_get_window_dimensions( int *width, int *height, void *data )
|
|
{
|
|
id <TreeDelegate> delegate = ((Tree *)data)->delegate;
|
|
if (delegate == nil) return;
|
|
|
|
NSSize size = [delegate treeWindowSize: (Tree *)data];
|
|
|
|
if (width != NULL) *width = cocoa_pt_to_px( size.width );
|
|
if (height != NULL) *height = cocoa_pt_to_px( size.height );
|
|
}
|
|
|
|
@end
|
|
|
|
@implementation Tree (ViewInterface)
|
|
|
|
- (void) drawRect: (NSRect) rect inView: (NSView *) view
|
|
{
|
|
struct redraw_context ctx = {
|
|
.interactive = true,
|
|
.background_images = true,
|
|
.plot = &cocoa_plotters
|
|
};
|
|
|
|
tree_draw(tree, 0, 0,
|
|
cocoa_pt_to_px(NSMinX( rect )),
|
|
cocoa_pt_to_px(NSMinY( rect )),
|
|
cocoa_pt_to_px(NSWidth( rect )),
|
|
cocoa_pt_to_px(NSHeight( rect )),
|
|
&ctx );
|
|
}
|
|
|
|
- (void) mouseAction: (browser_mouse_state)state atPoint: (NSPoint)point
|
|
{
|
|
tree_mouse_action(tree, state,
|
|
cocoa_pt_to_px( point.x ), cocoa_pt_to_px( point.y ));
|
|
}
|
|
|
|
- (void) mouseDragEnd: (browser_mouse_state)state fromPoint: (NSPoint)p0 toPoint: (NSPoint) p1
|
|
{
|
|
tree_drag_end(tree, state,
|
|
cocoa_pt_to_px( p0.x ), cocoa_pt_to_px( p0.y ),
|
|
cocoa_pt_to_px( p1.x ), cocoa_pt_to_px( p1.y ));
|
|
}
|
|
|
|
- (void) keyPress: (uint32_t) key;
|
|
{
|
|
tree_keypress( tree, key );
|
|
}
|
|
|
|
@end
|