diff options
author | Benjamin Otte <otte@redhat.com> | 2015-07-01 06:07:02 +0200 |
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committer | Benjamin Otte <otte@redhat.com> | 2015-07-01 06:07:02 +0200 |
commit | 2f90e1a7d99650a3226c6d7b0e7df085f7543635 (patch) | |
tree | 7446eadfdeed2c6eb629dcc344f1061076ce2493 | |
parent | 84144393bcf403a5645bd5a92a2feea63894c59d (diff) | |
download | gtk+-2f90e1a7d99650a3226c6d7b0e7df085f7543635.tar.gz |
inspector: Handle outline rendering in snapshots
-rw-r--r-- | gtk/inspector/Makefile.inc | 2 | ||||
-rw-r--r-- | gtk/inspector/gtkrenderoperationoutline.c | 126 | ||||
-rw-r--r-- | gtk/inspector/gtkrenderoperationoutline.h | 65 | ||||
-rw-r--r-- | gtk/inspector/recordingrenderops.c | 21 |
4 files changed, 214 insertions, 0 deletions
diff --git a/gtk/inspector/Makefile.inc b/gtk/inspector/Makefile.inc index 9407306bd4..275fe5bfd9 100644 --- a/gtk/inspector/Makefile.inc +++ b/gtk/inspector/Makefile.inc @@ -13,6 +13,7 @@ inspector_c_sources = \ inspector/gtkrenderoperationbackground.c \ inspector/gtkrenderoperationborder.c \ inspector/gtkrenderoperationcairo.c \ + inspector/gtkrenderoperationoutline.c \ inspector/gtkrenderoperationwidget.c \ inspector/gtktreemodelcssnode.c \ inspector/init.c \ @@ -51,6 +52,7 @@ inspector_h_sources = \ inspector/gtkrenderoperationbackground.h \ inspector/gtkrenderoperationborder.h \ inspector/gtkrenderoperationcairo.h \ + inspector/gtkrenderoperationoutline.h \ inspector/gtkrenderoperationwidget.h \ inspector/gtktreemodelcssnode.h \ inspector/init.h \ diff --git a/gtk/inspector/gtkrenderoperationoutline.c b/gtk/inspector/gtkrenderoperationoutline.c new file mode 100644 index 0000000000..ec92cbd146 --- /dev/null +++ b/gtk/inspector/gtkrenderoperationoutline.c @@ -0,0 +1,126 @@ +/* + * Copyright © 2015 Benjamin Otte <otte@gnome.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see <http://www.gnu.org/licenses/>. + * + * Authors: Benjamin Otte <otte@gnome.org> + */ + +#include "config.h" + +#include "gtkrenderoperationoutline.h" + +#include <math.h> + +#include "gtkcssstyleprivate.h" +#include "gtkcssnumbervalueprivate.h" +#include "gtkrenderborderprivate.h" + +G_DEFINE_TYPE (GtkRenderOperationOutline, gtk_render_operation_outline, GTK_TYPE_RENDER_OPERATION) + +static void +gtk_render_operation_outline_get_clip (GtkRenderOperation *operation, + cairo_rectangle_int_t *clip) +{ + GtkRenderOperationOutline *oper = GTK_RENDER_OPERATION_OUTLINE (operation); + double offset, border_width; + + border_width = _gtk_css_number_value_get (gtk_css_style_get_value (oper->style, GTK_CSS_PROPERTY_OUTLINE_WIDTH), 100); + offset = _gtk_css_number_value_get (gtk_css_style_get_value (oper->style, GTK_CSS_PROPERTY_OUTLINE_OFFSET), 100); + + clip->x = floor (- border_width - offset); + clip->y = floor (- border_width - offset); + clip->width = ceil (oper->width + border_width + offset) - clip->x; + clip->height = ceil (oper->height + border_width + offset) - clip->y; +} + +static void +gtk_render_operation_outline_get_matrix (GtkRenderOperation *operation, + cairo_matrix_t *matrix) +{ + GtkRenderOperationOutline *oper = GTK_RENDER_OPERATION_OUTLINE (operation); + + cairo_matrix_init_translate (matrix, oper->x, oper->y); +} + +static char * +gtk_render_operation_outline_describe (GtkRenderOperation *operation) +{ + return g_strdup ("CSS outline"); +} + +static void +gtk_render_operation_outline_draw (GtkRenderOperation *operation, + cairo_t *cr) +{ + GtkRenderOperationOutline *oper = GTK_RENDER_OPERATION_OUTLINE (operation); + + gtk_css_style_render_outline (oper->style, + cr, + 0, 0, + oper->width, + oper->height); +} + +static void +gtk_render_operation_outline_finalize (GObject *object) +{ + GtkRenderOperationOutline *oper = GTK_RENDER_OPERATION_OUTLINE (object); + + g_object_unref (oper->style); + + G_OBJECT_CLASS (gtk_render_operation_outline_parent_class)->finalize (object); +} + +static void +gtk_render_operation_outline_class_init (GtkRenderOperationOutlineClass *klass) +{ + GtkRenderOperationClass *operation_class = GTK_RENDER_OPERATION_CLASS (klass); + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = gtk_render_operation_outline_finalize; + + operation_class->get_clip = gtk_render_operation_outline_get_clip; + operation_class->get_matrix = gtk_render_operation_outline_get_matrix; + operation_class->describe = gtk_render_operation_outline_describe; + operation_class->draw = gtk_render_operation_outline_draw; +} + +static void +gtk_render_operation_outline_init (GtkRenderOperationOutline *image) +{ +} + +GtkRenderOperation * +gtk_render_operation_outline_new (GtkCssStyle *style, + double x, + double y, + double width, + double height) +{ + GtkRenderOperationOutline *result; + + g_return_val_if_fail (GTK_IS_CSS_STYLE (style), NULL); + + result = g_object_new (GTK_TYPE_RENDER_OPERATION_OUTLINE, NULL); + + result->style = g_object_ref (style); + result->x = x; + result->y = y; + result->width = width; + result->height = height; + + return GTK_RENDER_OPERATION (result); +} + diff --git a/gtk/inspector/gtkrenderoperationoutline.h b/gtk/inspector/gtkrenderoperationoutline.h new file mode 100644 index 0000000000..37127e7d55 --- /dev/null +++ b/gtk/inspector/gtkrenderoperationoutline.h @@ -0,0 +1,65 @@ +/* + * Copyright © 2015 Red Hat Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see <http://www.gnu.org/licenses/>. + * + * Authors: Benjamin Otte <otte@gnome.org> + */ + +#ifndef __GTK_RENDER_OPERATION_OUTLINE_PRIVATE_H__ +#define __GTK_RENDER_OPERATION_OUTLINE_PRIVATE_H__ + +#include "gtkrenderoperation.h" + +#include "gtkcsstypesprivate.h" + +G_BEGIN_DECLS + +#define GTK_TYPE_RENDER_OPERATION_OUTLINE (gtk_render_operation_outline_get_type ()) +#define GTK_RENDER_OPERATION_OUTLINE(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_RENDER_OPERATION_OUTLINE, GtkRenderOperationOutline)) +#define GTK_RENDER_OPERATION_OUTLINE_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_RENDER_OPERATION_OUTLINE, GtkRenderOperationOutlineClass)) +#define GTK_IS_RENDER_OPERATION_OUTLINE(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_RENDER_OPERATION_OUTLINE)) +#define GTK_IS_RENDER_OPERATION_OUTLINE_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_RENDER_OPERATION_OUTLINE)) +#define GTK_RENDER_OPERATION_OUTLINE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_RENDER_OPERATION_OUTLINE, GtkRenderOperationOutlineClass)) + +typedef struct _GtkRenderOperationOutline GtkRenderOperationOutline; +typedef struct _GtkRenderOperationOutlineClass GtkRenderOperationOutlineClass; + +struct _GtkRenderOperationOutline +{ + GtkRenderOperation parent; + + GtkCssStyle *style; + double x; + double y; + double width; + double height; +}; + +struct _GtkRenderOperationOutlineClass +{ + GtkRenderOperationClass parent_class; +}; + +GType gtk_render_operation_outline_get_type (void) G_GNUC_CONST; + +GtkRenderOperation * gtk_render_operation_outline_new (GtkCssStyle *style, + double x, + double y, + double width, + double height); + +G_END_DECLS + +#endif /* __GTK_RENDER_OPERATION_OUTLINE_PRIVATE_H__ */ diff --git a/gtk/inspector/recordingrenderops.c b/gtk/inspector/recordingrenderops.c index 3bf8e9c47a..509acb82e8 100644 --- a/gtk/inspector/recordingrenderops.c +++ b/gtk/inspector/recordingrenderops.c @@ -24,6 +24,7 @@ #include "gtkrenderoperationbackground.h" #include "gtkrenderoperationborder.h" #include "gtkrenderoperationcairo.h" +#include "gtkrenderoperationoutline.h" #include "gtkrenderoperationwidget.h" #include "gtkwidget.h" @@ -142,6 +143,25 @@ gtk_recording_render_ops_draw_border (GtkRenderOps *ops, g_object_unref (oper); } +static void +gtk_recording_render_ops_draw_outline (GtkRenderOps *ops, + GtkCssStyle *style, + cairo_t *cr, + gdouble x, + gdouble y, + gdouble width, + gdouble height) +{ + GtkRecordingRenderOps *record = GTK_RECORDING_RENDER_OPS (ops); + GtkRenderOperation *oper; + + gtk_recording_render_ops_save_snapshot (record, cr); + + oper = gtk_render_operation_outline_new (style, x, y, width, height); + gtk_render_operation_widget_add_operation (record->widgets->data, oper); + g_object_unref (oper); +} + static cairo_t * gtk_recording_render_ops_begin_draw_widget (GtkRenderOps *ops, GtkWidget *widget, @@ -197,6 +217,7 @@ gtk_recording_render_ops_class_init (GtkRecordingRenderOpsClass *klass) ops_class->end_draw_widget = gtk_recording_render_ops_end_draw_widget; ops_class->draw_background = gtk_recording_render_ops_draw_background; ops_class->draw_border = gtk_recording_render_ops_draw_border; + ops_class->draw_outline = gtk_recording_render_ops_draw_outline; } static void |