mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-02 10:56:57 +03:00
148 lines
4.0 KiB
Objective-C
148 lines
4.0 KiB
Objective-C
/*
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* Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import "cocoa/Tree.h"
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#import "cocoa/coordinates.h"
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#import "cocoa/font.h"
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#import "cocoa/plotter.h"
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#import "netsurf/plotters.h"
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#import "desktop/tree.h"
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@implementation Tree
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@synthesize delegate;
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static void tree_redraw_request( int x, int y, int w, int h, void *data );
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static void tree_resized( struct tree *tree, int w, int h, void *data );
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static void tree_scroll_visible( int y, int height, void *data );
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static void tree_get_window_dimensions( int *width, int *height, void *data );
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static const struct treeview_table cocoa_tree_callbacks = {
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.redraw_request = tree_redraw_request,
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.resized = tree_resized,
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.scroll_visible = tree_scroll_visible,
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.get_window_dimensions = tree_get_window_dimensions
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};
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- (id)initWithFlags: (unsigned int)flags
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{
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if ((self = [super init]) == nil) return nil;
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tree = tree_create( flags, &cocoa_tree_callbacks, self );
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if (tree == NULL) {
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[self release];
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return nil;
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}
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return self;
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}
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- (void) dealloc
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{
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tree_delete( tree );
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[super dealloc];
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}
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- (struct tree *) tree
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{
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return tree;
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}
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- (void) setRedrawing: (BOOL) newRedrawing
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{
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}
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+ (void) initialize
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{
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}
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//MARK: -
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//MARK: Callbacks
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static void tree_redraw_request( int x, int y, int w, int h, void *data )
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{
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id <TreeDelegate> delegate = ((Tree *)data)->delegate;
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[delegate tree: (Tree *)data requestedRedrawInRect: cocoa_rect_wh( x, y, w, h )];
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}
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static void tree_resized( struct tree *tree, int w, int h, void *data )
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{
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id <TreeDelegate> delegate = ((Tree *)data)->delegate;
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[delegate tree: (Tree *)data resized: cocoa_size( w, h )];
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}
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static void tree_scroll_visible( int y, int height, void *data )
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{
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id <TreeDelegate> delegate = ((Tree *)data)->delegate;
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[delegate tree: (Tree *)data scrollPoint: cocoa_point( 0, y )];
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}
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static void tree_get_window_dimensions( int *width, int *height, void *data )
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{
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id <TreeDelegate> delegate = ((Tree *)data)->delegate;
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if (delegate == nil) return;
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NSSize size = [delegate treeWindowSize: (Tree *)data];
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if (width != NULL) *width = cocoa_pt_to_px( size.width );
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if (height != NULL) *height = cocoa_pt_to_px( size.height );
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}
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@end
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@implementation Tree (ViewInterface)
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- (void) drawRect: (NSRect) rect inView: (NSView *) view
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{
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struct redraw_context ctx = {
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.interactive = true,
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.background_images = true,
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.plot = &cocoa_plotters
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};
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tree_draw(tree, 0, 0,
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cocoa_pt_to_px(NSMinX( rect )),
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cocoa_pt_to_px(NSMinY( rect )),
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cocoa_pt_to_px(NSWidth( rect )),
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cocoa_pt_to_px(NSHeight( rect )),
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&ctx );
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}
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- (void) mouseAction: (browser_mouse_state)state atPoint: (NSPoint)point
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{
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tree_mouse_action(tree, state,
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cocoa_pt_to_px( point.x ), cocoa_pt_to_px( point.y ));
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}
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- (void) mouseDragEnd: (browser_mouse_state)state fromPoint: (NSPoint)p0 toPoint: (NSPoint) p1
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{
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tree_drag_end(tree, state,
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cocoa_pt_to_px( p0.x ), cocoa_pt_to_px( p0.y ),
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cocoa_pt_to_px( p1.x ), cocoa_pt_to_px( p1.y ));
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}
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- (void) keyPress: (uint32_t) key;
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{
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tree_keypress( tree, key );
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}
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@end
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