[gtk+/wip/attachment-parameters: 1/3] gdkattachmentparameters: add GdkAttachmentParameters
- From: William Hua <williamhua src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/attachment-parameters: 1/3] gdkattachmentparameters: add GdkAttachmentParameters
- Date: Sun, 20 Sep 2015 04:47:56 +0000 (UTC)
commit d4cad3d76ad18498374621cf40ae51a359ff156f
Author: William Hua <william hua canonical com>
Date: Fri Sep 18 13:40:36 2015 -0400
gdkattachmentparameters: add GdkAttachmentParameters
gdk/Makefile.am | 3 +
gdk/gdk.h | 1 +
gdk/gdkattachmentparameters.c | 171 ++++++++++++++++++++++++++++++++++
gdk/gdkattachmentparameters.h | 102 ++++++++++++++++++++
gdk/gdkattachmentparametersprivate.h | 31 ++++++
5 files changed, 308 insertions(+), 0 deletions(-)
---
diff --git a/gdk/Makefile.am b/gdk/Makefile.am
index dea10d1..c32404b 100644
--- a/gdk/Makefile.am
+++ b/gdk/Makefile.am
@@ -63,6 +63,7 @@ gdk_public_h_sources = \
gdk.h \
gdk-autocleanup.h \
gdkapplaunchcontext.h \
+ gdkattachmentparameters.h \
gdkcairo.h \
gdkcursor.h \
gdkdevice.h \
@@ -102,6 +103,7 @@ gdk_h_sources = \
gdk_private_headers = \
gdk-private.h \
gdkapplaunchcontextprivate.h \
+ gdkattachmentparametersprivate.h \
gdkcursorprivate.h \
gdkdevicemanagerprivate.h \
gdkdeviceprivate.h \
@@ -126,6 +128,7 @@ gdk_c_sources = \
gdk-private.c \
gdk.c \
gdkapplaunchcontext.c \
+ gdkattachmentparameters.c \
gdkcairo.c \
gdkcursor.c \
gdkdeprecated.c \
diff --git a/gdk/gdk.h b/gdk/gdk.h
index 65246d7..d88bfb9 100644
--- a/gdk/gdk.h
+++ b/gdk/gdk.h
@@ -30,6 +30,7 @@
#include <gdk/gdkconfig.h>
#include <gdk/gdkversionmacros.h>
#include <gdk/gdkapplaunchcontext.h>
+#include <gdk/gdkattachmentparameters.h>
#include <gdk/gdkcairo.h>
#include <gdk/gdkcursor.h>
#include <gdk/gdkdevice.h>
diff --git a/gdk/gdkattachmentparameters.c b/gdk/gdkattachmentparameters.c
new file mode 100644
index 0000000..b459665
--- /dev/null
+++ b/gdk/gdkattachmentparameters.c
@@ -0,0 +1,171 @@
+#include "config.h"
+
+#include "gdkattachmentparameters.h"
+#include "gdkattachmentparametersprivate.h"
+
+GdkAttachmentParameters *
+gdk_attachment_parameters_new (void)
+{
+ return g_new0 (GdkAttachmentParameters, 1);
+}
+
+gpointer
+gdk_attachment_parameters_copy (gconstpointer src,
+ gpointer data)
+{
+ GdkAttachmentParameters *copy;
+ const GdkAttachmentParameters *parameters;
+
+ if (!src)
+ return NULL;
+
+ parameters = src;
+
+ copy = g_memdup (parameters, sizeof (*parameters));
+
+ copy->primary_options = g_list_copy (parameters->primary_options);
+ copy->secondary_options = g_list_copy (parameters->secondary_options);
+
+ return copy;
+}
+
+void
+gdk_attachment_parameters_free (gpointer data)
+{
+ GdkAttachmentParameters *parameters;
+
+ if (!data)
+ return;
+
+ parameters = data;
+
+ if (parameters->position_callback_user_data && parameters->position_callback_destroy_notify)
+ parameters->position_callback_destroy_notify (parameters->position_callback_user_data);
+
+ g_list_free (parameters->secondary_options);
+ g_list_free (parameters->primary_options);
+
+ g_free (parameters);
+}
+
+void
+gdk_attachment_parameters_set_attachment_origin (GdkAttachmentParameters *parameters,
+ const GdkPoint *origin)
+{
+ GdkPoint zero = { 0 };
+
+ g_return_if_fail (parameters);
+
+ parameters->attachment_origin = origin ? *origin : zero;
+}
+
+void
+gdk_attachment_parameters_set_attachment_rectangle (GdkAttachmentParameters *parameters,
+ const GdkRectangle *rectangle)
+{
+ g_return_if_fail (parameters);
+
+ if (rectangle)
+ {
+ parameters->has_attachment_rectangle = TRUE;
+ parameters->attachment_rectangle = *rectangle;
+ }
+ else
+ parameters->has_attachment_rectangle = FALSE;
+}
+
+void
+gdk_attachment_parameters_set_relative_offset (GdkAttachmentParameters *parameters,
+ const GdkPoint *offset)
+{
+ GdkPoint zero = { 0 };
+
+ g_return_if_fail (parameters);
+
+ parameters->relative_offset = offset ? *offset : zero;
+}
+
+void
+gdk_attachment_parameters_set_window_padding (GdkAttachmentParameters *parameters,
+ const GdkAttachmentPadding *padding)
+{
+ GdkAttachmentPadding zero = { 0 };
+
+ g_return_if_fail (parameters);
+
+ parameters->window_padding = padding ? *padding : zero;
+}
+
+void
+gdk_attachment_parameters_set_right_to_left (GdkAttachmentParameters *parameters,
+ gboolean is_right_to_left)
+{
+ g_return_if_fail (parameters);
+
+ parameters->is_right_to_left = is_right_to_left;
+}
+
+static void
+add_options (GList **list,
+ GdkAttachmentOption first_option,
+ va_list args)
+{
+ GdkAttachmentOption option;
+
+ for (option = first_option; option; option = va_arg (args, GdkAttachmentOption))
+ *list = g_list_append (*list, GINT_TO_POINTER (option));
+}
+
+void
+gdk_attachment_parameters_add_primary_options (GdkAttachmentParameters *parameters,
+ GdkAttachmentOption first_option,
+ ...)
+{
+ va_list args;
+
+ g_return_if_fail (parameters);
+
+ va_start (args, first_option);
+
+ add_options (¶meters->primary_options, first_option, args);
+
+ va_end (args);
+}
+
+void
+gdk_attachment_parameters_add_secondary_options (GdkAttachmentParameters *parameters,
+ GdkAttachmentOption first_option,
+ ...)
+{
+ va_list args;
+
+ g_return_if_fail (parameters);
+
+ va_start (args, first_option);
+
+ add_options (¶meters->secondary_options, first_option, args);
+
+ va_end (args);
+}
+
+void
+gdk_attachment_parameters_set_position_callback (GdkAttachmentParameters *parameters,
+ GdkAttachmentPositionCallback callback,
+ gpointer user_data,
+ GDestroyNotify destroy_notify)
+{
+ g_return_if_fail (parameters);
+
+ parameters->position_callback = callback;
+
+ if (user_data != parameters->position_callback_user_data)
+ {
+ if (parameters->position_callback_user_data && parameters->position_callback_destroy_notify)
+ parameters->position_callback_destroy_notify (parameters->position_callback_user_data);
+
+ parameters->position_callback_user_data = user_data;
+ parameters->position_callback_destroy_notify = destroy_notify;
+ }
+ else if (user_data)
+ g_warning ("gdk_attachment_parameters_set_position_callback (): parameters already own user data");
+}
diff --git a/gdk/gdkattachmentparameters.h b/gdk/gdkattachmentparameters.h
new file mode 100644
index 0000000..f38adf0
--- /dev/null
+++ b/gdk/gdkattachmentparameters.h
@@ -0,0 +1,102 @@
+#ifndef __GDK_ATTACHMENT_PARAMETERS_H__
+#define __GDK_ATTACHMENT_PARAMETERS_H__
+
+#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
+#error "Only <gdk/gdk.h> can be included directly."
+#endif
+
+#include <gdk/gdktypes.h>
+#include <gdk/gdkversionmacros.h>
+
+G_BEGIN_DECLS
+
+enum _GdkAttachmentOption
+{
+ GDK_ATTACHMENT_END_OPTIONS,
+ GDK_ATTACHMENT_FORCE_FIRST_OPTION,
+ GDK_ATTACHMENT_FORCE_LAST_OPTION,
+ GDK_ATTACHMENT_ATTACH_TOP_EDGE,
+ GDK_ATTACHMENT_ATTACH_LEFT_EDGE,
+ GDK_ATTACHMENT_ATTACH_RIGHT_EDGE,
+ GDK_ATTACHMENT_ATTACH_BOTTOM_EDGE,
+ GDK_ATTACHMENT_ATTACH_FORWARD_EDGE,
+ GDK_ATTACHMENT_ATTACH_BACKWARD_EDGE,
+ GDK_ATTACHMENT_ALIGN_TOP_EDGES,
+ GDK_ATTACHMENT_ALIGN_LEFT_EDGES,
+ GDK_ATTACHMENT_ALIGN_RIGHT_EDGES,
+ GDK_ATTACHMENT_ALIGN_BOTTOM_EDGES,
+ GDK_ATTACHMENT_ALIGN_FORWARD_EDGES,
+ GDK_ATTACHMENT_ALIGN_BACKWARD_EDGES,
+ GDK_ATTACHMENT_CENTER_HORIZONTALLY,
+ GDK_ATTACHMENT_CENTER_VERTICALLY,
+ GDK_ATTACHMENT_CENTER_ON_TOP_EDGE,
+ GDK_ATTACHMENT_CENTER_ON_LEFT_EDGE,
+ GDK_ATTACHMENT_CENTER_ON_RIGHT_EDGE,
+ GDK_ATTACHMENT_CENTER_ON_BOTTOM_EDGE,
+ GDK_ATTACHMENT_CENTER_ON_FORWARD_EDGE,
+ GDK_ATTACHMENT_CENTER_ON_BACKWARD_EDGE
+};
+
+struct _GdkAttachmentPadding
+{
+ gint top;
+ gint left;
+ gint right;
+ gint bottom;
+};
+
+typedef enum _GdkAttachmentOption GdkAttachmentOption;
+typedef struct _GdkAttachmentPadding GdkAttachmentPadding;
+typedef struct _GdkAttachmentParameters GdkAttachmentParameters;
+typedef void (*GdkAttachmentPositionCallback) (const GdkPoint *offset,
+ gconstpointer user_data);
+
+GDK_AVAILABLE_IN_3_18
+GdkAttachmentParameters * gdk_attachment_parameters_new (void);
+
+GDK_AVAILABLE_IN_3_18
+gpointer gdk_attachment_parameters_copy (gconstpointer
src,
+ gpointer
data);
+
+GDK_AVAILABLE_IN_3_18
+void gdk_attachment_parameters_free (gpointer
data);
+
+GDK_AVAILABLE_IN_3_18
+void gdk_attachment_parameters_set_attachment_origin (GdkAttachmentParameters
*parameters,
+ const GdkPoint
*origin);
+
+GDK_AVAILABLE_IN_3_18
+void gdk_attachment_parameters_set_attachment_rectangle (GdkAttachmentParameters
*parameters,
+ const GdkRectangle
*rectangle);
+
+GDK_AVAILABLE_IN_3_18
+void gdk_attachment_parameters_set_relative_offset (GdkAttachmentParameters
*parameters,
+ const GdkPoint
*offset);
+
+GDK_AVAILABLE_IN_3_18
+void gdk_attachment_parameters_set_window_padding (GdkAttachmentParameters
*parameters,
+ const GdkAttachmentPadding
*padding);
+
+GDK_AVAILABLE_IN_3_18
+void gdk_attachment_parameters_set_right_to_left (GdkAttachmentParameters
*parameters,
+ gboolean
is_right_to_left);
+
+GDK_AVAILABLE_IN_3_18
+void gdk_attachment_parameters_add_primary_options (GdkAttachmentParameters
*parameters,
+ GdkAttachmentOption
first_option,
+ ...) G_GNUC_NULL_TERMINATED;
+
+GDK_AVAILABLE_IN_3_18
+void gdk_attachment_parameters_add_secondary_options (GdkAttachmentParameters
*parameters,
+ GdkAttachmentOption
first_option,
+ ...) G_GNUC_NULL_TERMINATED;
+
+GDK_AVAILABLE_IN_3_18
+void gdk_attachment_parameters_set_position_callback (GdkAttachmentParameters
*parameters,
+ GdkAttachmentPositionCallback
callback,
+ gpointer
user_data,
+ GDestroyNotify
destroy_notify);
+
+G_END_DECLS
+
+#endif /* __GDK_ATTACHMENT_PARAMETERS_H__ */
diff --git a/gdk/gdkattachmentparametersprivate.h b/gdk/gdkattachmentparametersprivate.h
new file mode 100644
index 0000000..4600c16
--- /dev/null
+++ b/gdk/gdkattachmentparametersprivate.h
@@ -0,0 +1,31 @@
+#ifndef __GDK_ATTACHMENT_PARAMETERS_PRIVATE_H__
+#define __GDK_ATTACHMENT_PARAMETERS_PRIVATE_H__
+
+#include "gdkattachmentparameters.h"
+
+G_BEGIN_DECLS
+
+struct _GdkAttachmentParameters
+{
+ GdkPoint attachment_origin;
+
+ gboolean has_attachment_rectangle;
+ GdkRectangle attachment_rectangle;
+
+ GdkPoint relative_offset;
+
+ GdkAttachmentPadding window_padding;
+
+ gboolean is_right_to_left;
+
+ GList *primary_options;
+ GList *secondary_options;
+
+ GdkAttachmentPositionCallback position_callback;
+ gpointer position_callback_user_data;
+ GDestroyNotify position_callback_destroy_notify;
+};
+
+G_END_DECLS
+
+#endif /* __GDK_ATTACHMENT_PARAMETERS_PRIVATE_H__ */
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