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-rw-r--r--src/linux/NodeStyleSelector.m429
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diff --git a/src/linux/NodeStyleSelector.m b/src/linux/NodeStyleSelector.m
deleted file mode 100644
index 5539b93..0000000
--- a/src/linux/NodeStyleSelector.m
+++ /dev/null
@@ -1,429 +0,0 @@
-/*
- * Copyright 2011 Alex Merry <dev@randomguy3.me.uk>
- *
- * This program 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; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program 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 "NodeStyleSelector.h"
-
-#import "CairoRenderContext.h"
-#import "Shape.h"
-#import "Shape+Render.h"
-#import "ShapeNames.h"
-#import "StyleManager.h"
-
-#import "gdk-pixbuf/gdk-pixbuf.h"
-
-// {{{ Signals
-static void selection_changed_cb (GtkIconView *widget, NodeStyleSelector *mgr);
-// }}}
-
-enum {
- STYLES_NAME_COL = 0,
- STYLES_ICON_COL,
- STYLES_PTR_COL,
- STYLES_N_COLS
-};
-
-@interface NodeStyleSelector (Notifications)
-- (void) stylesReplaced:(NSNotification*)notification;
-- (void) styleAdded:(NSNotification*)notification;
-- (void) styleRemoved:(NSNotification*)notification;
-- (void) activeStyleChanged:(NSNotification*)notification;
-- (void) stylePropertyChanged:(NSNotification*)notification;
-- (void) shapeDictionaryReplaced:(NSNotification*)n;
-- (void) selectionChanged;
-@end
-
-@interface NodeStyleSelector (Private)
-- (cairo_surface_t*) createNodeIconSurface;
-- (GdkPixbuf*) pixbufOfNodeInStyle:(NodeStyle*)style;
-- (GdkPixbuf*) pixbufFromSurface:(cairo_surface_t*)surface;
-- (GdkPixbuf*) pixbufOfNodeInStyle:(NodeStyle*)style usingSurface:(cairo_surface_t*)surface;
-- (void) addStyle:(NodeStyle*)style;
-- (void) postSelectedStyleChanged;
-- (void) reloadStyles;
-@end
-
-// {{{ API
-@implementation NodeStyleSelector
-
-- (id) init {
- self = [self initWithStyleManager:[StyleManager manager]];
- return self;
-}
-
-- (id) initWithIconView:(GtkIconView*)view {
- self = [self initWithIconView:GTK_ICON_VIEW (gtk_icon_view_new ()) andStyleManager:[StyleManager manager]];
- return self;
-}
-
-- (id) initWithStyleManager:(StyleManager*)m {
- self = [self initWithIconView:GTK_ICON_VIEW (gtk_icon_view_new ()) andStyleManager:m];
- return self;
-}
-
-- (id) initWithIconView:(GtkIconView*)v andStyleManager:(StyleManager*)m {
- self = [super init];
-
- if (self) {
- styleManager = nil;
- linkedToActiveStyle = YES;
-
- store = gtk_list_store_new (STYLES_N_COLS,
- G_TYPE_STRING,
- GDK_TYPE_PIXBUF,
- G_TYPE_POINTER);
- g_object_ref (store);
-
- view = v;
- g_object_ref (view);
-
- gtk_icon_view_set_model (view, GTK_TREE_MODEL (store));
- gtk_icon_view_set_pixbuf_column (view, STYLES_ICON_COL);
- gtk_icon_view_set_tooltip_column (view, STYLES_NAME_COL);
- gtk_icon_view_set_selection_mode (view, GTK_SELECTION_SINGLE);
-
- g_signal_connect (G_OBJECT (view),
- "selection-changed",
- G_CALLBACK (selection_changed_cb),
- self);
-
- [self setStyleManager:m];
-
- [[NSNotificationCenter defaultCenter] addObserver:self
- selector:@selector(stylePropertyChanged:)
- name:@"NodeStylePropertyChanged"
- object:nil];
- [[NSNotificationCenter defaultCenter] addObserver:self
- selector:@selector(shapeDictionaryReplaced:)
- name:@"ShapeDictionaryReplaced"
- object:[Shape class]];
- }
-
- return self;
-}
-
-- (void) clearModel {
- [self setSelectedStyle:nil];
- GtkTreeModel *model = GTK_TREE_MODEL (store);
- GtkTreeIter row;
- if (gtk_tree_model_get_iter_first (model, &row)) {
- do {
- NodeStyle *rowStyle;
- gtk_tree_model_get (model, &row, STYLES_PTR_COL, &rowStyle, -1);
- [rowStyle release];
- } while (gtk_tree_model_iter_next (model, &row));
- }
- gtk_list_store_clear (store);
-}
-
-- (StyleManager*) styleManager {
- return styleManager;
-}
-
-- (void) setStyleManager:(StyleManager*)m {
- if (m == nil) {
- [NSException raise:NSInvalidArgumentException format:@"Style manager cannot be nil"];
- }
- [m retain];
-
- [[NSNotificationCenter defaultCenter] removeObserver:self name:nil object:styleManager];
- [[NSNotificationCenter defaultCenter] addObserver:self
- selector:@selector(stylesReplaced:)
- name:@"NodeStylesReplaced"
- object:m];
- [[NSNotificationCenter defaultCenter] addObserver:self
- selector:@selector(styleAdded:)
- name:@"NodeStyleAdded"
- object:m];
- [[NSNotificationCenter defaultCenter] addObserver:self
- selector:@selector(styleRemoved:)
- name:@"NodeStyleRemoved"
- object:m];
- [[NSNotificationCenter defaultCenter] addObserver:self
- selector:@selector(activeStyleChanged:)
- name:@"ActiveNodeStyleChanged"
- object:m];
-
- [styleManager release];
- styleManager = m;
-
- [self reloadStyles];
-}
-
-- (GtkWidget*) widget {
- return GTK_WIDGET (view);
-}
-
-- (BOOL) isLinkedToActiveStyle {
- return linkedToActiveStyle;
-}
-
-- (void) setLinkedToActiveStyle:(BOOL)linked {
- linkedToActiveStyle = linked;
- if (linkedToActiveStyle) {
- NodeStyle *style = [self selectedStyle];
- if ([styleManager activeNodeStyle] != style) {
- [self setSelectedStyle:[styleManager activeNodeStyle]];
- }
- }
-}
-
-- (NodeStyle*) selectedStyle {
- GList *list = gtk_icon_view_get_selected_items (view);
- if (!list) {
- return nil;
- }
- if (list->next != NULL) {
- NSLog(@"Multiple selected items in NodeStyleSelector!");
- }
-
- GtkTreePath *path = (GtkTreePath*) list->data;
- GtkTreeIter iter;
- gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path);
- NodeStyle *style = nil;
- gtk_tree_model_get (GTK_TREE_MODEL (store), &iter, STYLES_PTR_COL, &style, -1);
-
- g_list_foreach (list, (GFunc)gtk_tree_path_free, NULL);
- g_list_free (list);
-
- return style;
-}
-
-- (void) setSelectedStyle:(NodeStyle*)style {
- if (style == nil) {
- gtk_icon_view_unselect_all (view);
- return;
- }
-
- GtkTreeModel *m = GTK_TREE_MODEL (store);
- GtkTreeIter row;
- if (gtk_tree_model_get_iter_first (m, &row)) {
- do {
- NodeStyle *rowStyle;
- gtk_tree_model_get (m, &row, STYLES_PTR_COL, &rowStyle, -1);
- if (style == rowStyle) {
- gtk_icon_view_unselect_all (view);
- GtkTreePath *path = gtk_tree_model_get_path (m, &row);
- gtk_icon_view_select_path (view, path);
- gtk_tree_path_free (path);
- // styleManager.activeStyle will be updated by the GTK+ callback
- return;
- }
- } while (gtk_tree_model_iter_next (m, &row));
- }
-}
-
-- (void) dealloc {
- [[NSNotificationCenter defaultCenter] removeObserver:self];
- g_object_unref (view);
- [self clearModel];
- g_object_unref (store);
- [styleManager release];
-
- [super dealloc];
-}
-
-@end
-// }}}
-
-// {{{ Notifications
-@implementation NodeStyleSelector (Notifications)
-
-- (void) stylesReplaced:(NSNotification*)notification {
- [self reloadStyles];
-}
-
-- (void) styleAdded:(NSNotification*)notification {
- [self addStyle:[[notification userInfo] objectForKey:@"style"]];
-}
-
-- (void) styleRemoved:(NSNotification*)notification {
- NodeStyle *style = [[notification userInfo] objectForKey:@"style"];
-
- GtkTreeModel *model = GTK_TREE_MODEL (store);
- GtkTreeIter row;
- if (gtk_tree_model_get_iter_first (model, &row)) {
- do {
- NodeStyle *rowStyle;
- gtk_tree_model_get (model, &row, STYLES_PTR_COL, &rowStyle, -1);
- if (style == rowStyle) {
- gtk_list_store_remove (store, &row);
- [rowStyle release];
- return;
- }
- } while (gtk_tree_model_iter_next (model, &row));
- }
-}
-
-- (void) activeStyleChanged:(NSNotification*)notification {
- if (linkedToActiveStyle) {
- NodeStyle *style = [self selectedStyle];
- if ([styleManager activeNodeStyle] != style) {
- [self setSelectedStyle:[styleManager activeNodeStyle]];
- }
- }
-}
-
-- (void) stylePropertyChanged:(NSNotification*)notification {
- NodeStyle *style = [notification object];
-
- GtkTreeModel *model = GTK_TREE_MODEL (store);
- GtkTreeIter row;
- if (gtk_tree_model_get_iter_first (model, &row)) {
- do {
- NodeStyle *rowStyle;
- gtk_tree_model_get (model, &row, STYLES_PTR_COL, &rowStyle, -1);
- if (style == rowStyle) {
- if ([@"name" isEqual:[[notification userInfo] objectForKey:@"propertyName"]]) {
- gtk_list_store_set (store, &row, STYLES_NAME_COL, [[style name] UTF8String], -1);
- } else if (![@"scale" isEqual:[[notification userInfo] objectForKey:@"propertyName"]]) {
- GdkPixbuf *pixbuf = [self pixbufOfNodeInStyle:style];
- gtk_list_store_set (store, &row, STYLES_ICON_COL, pixbuf, -1);
- gdk_pixbuf_unref (pixbuf);
- }
- }
- } while (gtk_tree_model_iter_next (model, &row));
- }
-}
-
-- (void) shapeDictionaryReplaced:(NSNotification*)n {
- [self reloadStyles];
-}
-
-- (void) selectionChanged {
- if (linkedToActiveStyle) {
- NodeStyle *style = [self selectedStyle];
- if ([styleManager activeNodeStyle] != style) {
- [styleManager setActiveNodeStyle:style];
- }
- }
- [self postSelectedStyleChanged];
-}
-@end
-// }}}
-
-// {{{ Private
-@implementation NodeStyleSelector (Private)
-- (cairo_surface_t*) createNodeIconSurface {
- return cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 24, 24);
-}
-
-- (GdkPixbuf*) pixbufOfNodeInStyle:(NodeStyle*)style {
- cairo_surface_t *surface = [self createNodeIconSurface];
- GdkPixbuf *pixbuf = [self pixbufOfNodeInStyle:style usingSurface:surface];
- cairo_surface_destroy (surface);
- return pixbuf;
-}
-
-// Bring on GTK+3 and gdk_pixbuf_get_from_surface()
-- (GdkPixbuf*) pixbufFromSurface:(cairo_surface_t*)surface {
- cairo_surface_flush (surface);
-
- int width = cairo_image_surface_get_width (surface);
- int height = cairo_image_surface_get_height (surface);
- int stride = cairo_image_surface_get_stride (surface);
- unsigned char *data = cairo_image_surface_get_data (surface);
-
- GdkPixbuf *pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
- TRUE,
- 8,
- width,
- height);
- unsigned char *pbdata = gdk_pixbuf_get_pixels (pixbuf);
- int pbstride = gdk_pixbuf_get_rowstride (pixbuf);
-
- for (int y = 0; y < height; ++y) {
- uint32_t *line = (uint32_t*)(data + y*stride);
- unsigned char *pbline = pbdata + (y*pbstride);
- for (int x = 0; x < width; ++x) {
- uint32_t pixel = *(line + x);
- unsigned char *pbpixel = pbline + (x*4);
- // NB: We should un-pre-mult the alpha here.
- // However, in our world, alpha is always
- // on or off, so it doesn't really matter
- pbpixel[3] = ((pixel & 0xff000000) >> 24);
- pbpixel[0] = ((pixel & 0x00ff0000) >> 16);
- pbpixel[1] = ((pixel & 0x0000ff00) >> 8);
- pbpixel[2] = (pixel & 0x000000ff);
- }
- }
-
- return pixbuf;
-}
-
-- (GdkPixbuf*) pixbufOfNodeInStyle:(NodeStyle*)style usingSurface:(cairo_surface_t*)surface {
- Shape *shape = [Shape shapeForName:[style shapeName]];
-
- int width = cairo_image_surface_get_width (surface);
- int height = cairo_image_surface_get_height (surface);
- NSRect pixbufBounds = NSMakeRect(0.0, 0.0, width, height);
- const CGFloat lineWidth = [style strokeThickness];
- Transformer *shapeTrans = [Transformer transformerToFit:[shape boundingRect]
- intoScreenRect:NSInsetRect(pixbufBounds, lineWidth, lineWidth)
- flippedAboutXAxis:YES];
-
- CairoRenderContext *context = [[CairoRenderContext alloc] initForSurface:surface];
- [context clearSurface];
- [shape drawPathWithTransform:shapeTrans andContext:context];
- [context setLineWidth:lineWidth];
- [context strokePathWithColor:[[style strokeColorRGB] rColor]
- andFillWithColor:[[style fillColorRGB] rColor]];
- [context release];
-
- return [self pixbufFromSurface:surface];
-}
-
-- (void) addStyle:(NodeStyle*)style usingSurface:(cairo_surface_t*)surface {
- GtkTreeIter iter;
- gtk_list_store_append (store, &iter);
-
- GdkPixbuf *pixbuf = [self pixbufOfNodeInStyle:style usingSurface:surface];
- gtk_list_store_set (store, &iter,
- STYLES_NAME_COL, [[style name] UTF8String],
- STYLES_ICON_COL, pixbuf,
- STYLES_PTR_COL, (gpointer)[style retain],
- -1);
- gdk_pixbuf_unref (pixbuf);
-}
-
-- (void) addStyle:(NodeStyle*)style {
- cairo_surface_t *surface = [self createNodeIconSurface];
- [self addStyle:style usingSurface:surface];
- cairo_surface_destroy (surface);
-}
-
-- (void) postSelectedStyleChanged {
- [[NSNotificationCenter defaultCenter] postNotificationName:@"SelectedStyleChanged" object:self];
-}
-
-- (void) reloadStyles {
- [self clearModel];
- for (NodeStyle *style in [styleManager nodeStyles]) {
- [self addStyle:style];
- }
-}
-@end
-// }}}
-
-// {{{ GTK+ callbacks
-static void selection_changed_cb (GtkIconView *view, NodeStyleSelector *mgr) {
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- [mgr selectionChanged];
- [pool drain];
-}
-// }}}
-
-// vim:ft=objc:ts=8:et:sts=4:sw=4
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