[gimp] app: show full image contents in GimpNavigationEditor
- From: Ell <ell src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp] app: show full image contents in GimpNavigationEditor
- Date: Wed, 4 Sep 2019 18:01:03 +0000 (UTC)
commit a33f5498960cd78d43ec5db5bddee3e7ceae8ab0
Author: Ell <ell_se yahoo com>
Date: Wed Sep 4 17:35:53 2019 +0300
app: show full image contents in GimpNavigationEditor
In GimpNavigation{Editor,View}, show the full image contents when
the corresponding display is in "show all" mode. Additionally,
when the display's "show canvas boundary" is active, show the
canvas boundary in the navigation view as well.
app/display/gimpnavigationeditor.c | 215 +++++++++++++++++++++++++++++--------
app/display/gimpnavigationeditor.h | 28 ++---
app/widgets/gimpnavigationview.c | 97 +++++++++++++++--
app/widgets/gimpnavigationview.h | 6 ++
4 files changed, 276 insertions(+), 70 deletions(-)
---
diff --git a/app/display/gimpnavigationeditor.c b/app/display/gimpnavigationeditor.c
index bd8f032b24..88f1d3665c 100644
--- a/app/display/gimpnavigationeditor.c
+++ b/app/display/gimpnavigationeditor.c
@@ -36,6 +36,7 @@
#include "core/gimp.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"
+#include "core/gimpimageviewable.h"
#include "widgets/gimpdocked.h"
#include "widgets/gimphelp-ids.h"
@@ -46,6 +47,7 @@
#include "gimpdisplay.h"
#include "gimpdisplayshell.h"
+#include "gimpdisplayshell-appearance.h"
#include "gimpdisplayshell-scale.h"
#include "gimpdisplayshell-scroll.h"
#include "gimpdisplayshell-transform.h"
@@ -57,47 +59,58 @@
#define UPDATE_DELAY 300 /* From GtkRange in GTK+ 2.22 */
-static void gimp_navigation_editor_docked_iface_init (GimpDockedInterface *iface);
-
-static void gimp_navigation_editor_dispose (GObject *object);
-
-static void gimp_navigation_editor_set_context (GimpDocked *docked,
- GimpContext *context);
-
-static GtkWidget * gimp_navigation_editor_new_private (GimpMenuFactory *menu_factory,
- GimpDisplayShell *shell);
-
-static void gimp_navigation_editor_set_shell (GimpNavigationEditor *editor,
- GimpDisplayShell *shell);
-static gboolean gimp_navigation_editor_button_release (GtkWidget *widget,
- GdkEventButton *bevent,
- GimpDisplayShell *shell);
-static void gimp_navigation_editor_marker_changed (GimpNavigationView *view,
- gdouble center_x,
- gdouble center_y,
- gdouble width,
- gdouble height,
- GimpNavigationEditor *editor);
-static void gimp_navigation_editor_zoom (GimpNavigationView *view,
- GimpZoomType direction,
- gdouble delta,
- GimpNavigationEditor *editor);
-static void gimp_navigation_editor_scroll (GimpNavigationView *view,
- GdkEventScroll *sevent,
- GimpNavigationEditor *editor);
-
-static void gimp_navigation_editor_zoom_adj_changed (GtkAdjustment *adj,
- GimpNavigationEditor *editor);
-
-static void gimp_navigation_editor_shell_scaled (GimpDisplayShell *shell,
- GimpNavigationEditor *editor);
-static void gimp_navigation_editor_shell_scrolled (GimpDisplayShell *shell,
- GimpNavigationEditor *editor);
-static void gimp_navigation_editor_shell_rotated (GimpDisplayShell *shell,
- GimpNavigationEditor *editor);
-static void gimp_navigation_editor_shell_reconnect (GimpDisplayShell *shell,
- GimpNavigationEditor *editor);
-static void gimp_navigation_editor_update_marker (GimpNavigationEditor *editor);
+static void gimp_navigation_editor_docked_iface_init (GimpDockedInterface *iface);
+
+static void gimp_navigation_editor_dispose (GObject *object);
+
+static void gimp_navigation_editor_set_context (GimpDocked *docked,
+ GimpContext *context);
+
+static GtkWidget * gimp_navigation_editor_new_private (GimpMenuFactory *menu_factory,
+ GimpDisplayShell *shell);
+
+static void gimp_navigation_editor_set_shell (GimpNavigationEditor *editor,
+ GimpDisplayShell *shell);
+static gboolean gimp_navigation_editor_button_release (GtkWidget *widget,
+ GdkEventButton *bevent,
+ GimpDisplayShell *shell);
+static void gimp_navigation_editor_marker_changed (GimpNavigationView *view,
+ gdouble center_x,
+ gdouble center_y,
+ gdouble width,
+ gdouble height,
+ GimpNavigationEditor *editor);
+static void gimp_navigation_editor_zoom (GimpNavigationView *view,
+ GimpZoomType direction,
+ gdouble delta,
+ GimpNavigationEditor *editor);
+static void gimp_navigation_editor_scroll (GimpNavigationView *view,
+ GdkEventScroll *sevent,
+ GimpNavigationEditor *editor);
+
+static void gimp_navigation_editor_zoom_adj_changed (GtkAdjustment *adj,
+ GimpNavigationEditor *editor);
+
+static void gimp_navigation_editor_shell_show_all_notify (GimpDisplayShell *shell,
+ const GParamSpec *pspec,
+ GimpNavigationEditor *editor);
+static void gimp_navigation_editor_shell_scaled (GimpDisplayShell *shell,
+ GimpNavigationEditor *editor);
+static void gimp_navigation_editor_shell_scrolled (GimpDisplayShell *shell,
+ GimpNavigationEditor *editor);
+static void gimp_navigation_editor_shell_rotated (GimpDisplayShell *shell,
+ GimpNavigationEditor *editor);
+static void gimp_navigation_editor_shell_reconnect (GimpDisplayShell *shell,
+ GimpNavigationEditor *editor);
+
+static void gimp_navigation_editor_viewable_size_changed (GimpViewable *viewable,
+ GimpNavigationEditor *editor);
+
+static void gimp_navigation_editor_options_show_canvas_notify (GimpDisplayOptions *options,
+ const GParamSpec *pspec,
+ GimpNavigationEditor *editor);
+
+static void gimp_navigation_editor_update_marker (GimpNavigationEditor *editor);
G_DEFINE_TYPE_WITH_CODE (GimpNavigationEditor, gimp_navigation_editor,
@@ -138,7 +151,7 @@ gimp_navigation_editor_init (GimpNavigationEditor *editor)
editor->view = gimp_view_new_by_types (NULL,
GIMP_TYPE_NAVIGATION_VIEW,
- GIMP_TYPE_IMAGE,
+ GIMP_TYPE_IMAGE_VIEWABLE,
GIMP_VIEW_SIZE_MEDIUM, 0, TRUE);
gtk_container_add (GTK_CONTAINER (frame), editor->view);
gtk_widget_show (editor->view);
@@ -469,6 +482,9 @@ gimp_navigation_editor_set_shell (GimpNavigationEditor *editor,
if (editor->shell)
{
+ g_signal_handlers_disconnect_by_func (editor->shell,
+ gimp_navigation_editor_shell_show_all_notify,
+ editor);
g_signal_handlers_disconnect_by_func (editor->shell,
gimp_navigation_editor_shell_scaled,
editor);
@@ -481,6 +497,13 @@ gimp_navigation_editor_set_shell (GimpNavigationEditor *editor,
g_signal_handlers_disconnect_by_func (editor->shell,
gimp_navigation_editor_shell_reconnect,
editor);
+
+ g_signal_handlers_disconnect_by_func (editor->shell->options,
+ gimp_navigation_editor_options_show_canvas_notify,
+ editor);
+ g_signal_handlers_disconnect_by_func (editor->shell->fullscreen_options,
+ gimp_navigation_editor_options_show_canvas_notify,
+ editor);
}
else if (shell)
{
@@ -493,9 +516,24 @@ gimp_navigation_editor_set_shell (GimpNavigationEditor *editor,
{
GimpImage *image = gimp_display_get_image (shell->display);
+ g_clear_object (&editor->image_viewable);
+
+ if (image)
+ {
+ editor->image_viewable = gimp_image_viewable_new (image);
+
+ g_signal_connect (
+ editor->image_viewable, "size-changed",
+ G_CALLBACK (gimp_navigation_editor_viewable_size_changed),
+ editor);
+ }
+
gimp_view_set_viewable (GIMP_VIEW (editor->view),
- GIMP_VIEWABLE (image));
+ GIMP_VIEWABLE (editor->image_viewable));
+ g_signal_connect (editor->shell, "notify::show-all",
+ G_CALLBACK (gimp_navigation_editor_shell_show_all_notify),
+ editor);
g_signal_connect (editor->shell, "scaled",
G_CALLBACK (gimp_navigation_editor_shell_scaled),
editor);
@@ -509,12 +547,21 @@ gimp_navigation_editor_set_shell (GimpNavigationEditor *editor,
G_CALLBACK (gimp_navigation_editor_shell_reconnect),
editor);
+ g_signal_connect (editor->shell->options, "notify::show-canvas-boundary",
+ G_CALLBACK (gimp_navigation_editor_options_show_canvas_notify),
+ editor);
+ g_signal_connect (editor->shell->fullscreen_options, "notify::show-canvas-boundary",
+ G_CALLBACK (gimp_navigation_editor_options_show_canvas_notify),
+ editor);
+
gimp_navigation_editor_shell_scaled (editor->shell, editor);
}
else
{
gimp_view_set_viewable (GIMP_VIEW (editor->view), NULL);
gtk_widget_set_sensitive (GTK_WIDGET (editor), FALSE);
+
+ g_clear_object (&editor->image_viewable);
}
if (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)))
@@ -543,11 +590,23 @@ gimp_navigation_editor_marker_changed (GimpNavigationView *view,
gdouble height,
GimpNavigationEditor *editor)
{
+ GimpViewRenderer *renderer = GIMP_VIEW (editor->view)->renderer;
+
if (editor->shell)
{
if (gimp_display_get_image (editor->shell->display))
- gimp_display_shell_scroll_center_image_xy (editor->shell,
- center_x, center_y);
+ {
+ GeglRectangle bounding_box;
+
+ bounding_box = gimp_image_viewable_get_bounding_box (
+ GIMP_IMAGE_VIEWABLE (renderer->viewable));
+
+ center_x += bounding_box.x;
+ center_y += bounding_box.y;
+
+ gimp_display_shell_scroll_center_image_xy (editor->shell,
+ center_x, center_y);
+ }
}
}
@@ -619,6 +678,18 @@ gimp_navigation_editor_zoom_adj_changed (GtkAdjustment *adj,
editor);
}
+static void
+gimp_navigation_editor_shell_show_all_notify (GimpDisplayShell *shell,
+ const GParamSpec *pspec,
+ GimpNavigationEditor *editor)
+{
+ gimp_navigation_editor_update_marker (editor);
+
+ if (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)))
+ gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
+ gimp_editor_get_popup_data (GIMP_EDITOR (editor)));
+}
+
static void
gimp_navigation_editor_shell_scaled (GimpDisplayShell *shell,
GimpNavigationEditor *editor)
@@ -680,14 +751,45 @@ gimp_navigation_editor_shell_rotated (GimpDisplayShell *shell,
gimp_editor_get_popup_data (GIMP_EDITOR (editor)));
}
+static void
+gimp_navigation_editor_viewable_size_changed (GimpViewable *viewable,
+ GimpNavigationEditor *editor)
+{
+ gimp_navigation_editor_update_marker (editor);
+
+ if (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)))
+ gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
+ gimp_editor_get_popup_data (GIMP_EDITOR (editor)));
+}
+
+static void
+gimp_navigation_editor_options_show_canvas_notify (GimpDisplayOptions *options,
+ const GParamSpec *pspec,
+ GimpNavigationEditor *editor)
+{
+ gimp_navigation_editor_update_marker (editor);
+}
+
static void
gimp_navigation_editor_shell_reconnect (GimpDisplayShell *shell,
GimpNavigationEditor *editor)
{
GimpImage *image = gimp_display_get_image (shell->display);
+ g_clear_object (&editor->image_viewable);
+
+ if (image)
+ {
+ editor->image_viewable = gimp_image_viewable_new (image);
+
+ g_signal_connect (
+ editor->image_viewable, "size-changed",
+ G_CALLBACK (gimp_navigation_editor_viewable_size_changed),
+ editor);
+ }
+
gimp_view_set_viewable (GIMP_VIEW (editor->view),
- GIMP_VIEWABLE (image));
+ GIMP_VIEWABLE (editor->image_viewable));
if (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)))
gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (editor)),
@@ -706,19 +808,40 @@ gimp_navigation_editor_update_marker (GimpNavigationEditor *editor)
if (renderer->viewable)
{
GimpNavigationView *view = GIMP_NAVIGATION_VIEW (editor->view);
+ GimpImage *image;
+ GeglRectangle bounding_box;
gdouble x, y;
gdouble w, h;
+ image = gimp_image_viewable_get_image (
+ GIMP_IMAGE_VIEWABLE (renderer->viewable));
+
+ gimp_image_viewable_set_show_all (
+ GIMP_IMAGE_VIEWABLE (renderer->viewable),
+ shell->show_all);
+
+ bounding_box = gimp_image_viewable_get_bounding_box (
+ GIMP_IMAGE_VIEWABLE (renderer->viewable));
+
gimp_display_shell_scroll_get_viewport (shell, &x, &y, &w, &h);
gimp_display_shell_untransform_xy_f (shell,
shell->disp_width / 2,
shell->disp_height / 2,
&x, &y);
+ x -= bounding_box.x;
+ y -= bounding_box.y;
+
gimp_navigation_view_set_marker (view,
x, y, w, h,
shell->flip_horizontally,
shell->flip_vertically,
shell->rotate_angle);
+
+ gimp_navigation_view_set_canvas (
+ view,
+ shell->show_all && gimp_display_shell_get_show_canvas (shell),
+ -bounding_box.x, -bounding_box.y,
+ gimp_image_get_width (image), gimp_image_get_height (image));
}
}
diff --git a/app/display/gimpnavigationeditor.h b/app/display/gimpnavigationeditor.h
index 7c8399630e..17e30e2a81 100644
--- a/app/display/gimpnavigationeditor.h
+++ b/app/display/gimpnavigationeditor.h
@@ -40,23 +40,25 @@ typedef struct _GimpNavigationEditorClass GimpNavigationEditorClass;
struct _GimpNavigationEditor
{
- GimpEditor parent_instance;
+ GimpEditor parent_instance;
- GimpContext *context;
- GimpDisplayShell *shell;
+ GimpContext *context;
+ GimpDisplayShell *shell;
- GtkWidget *view;
- GtkWidget *zoom_label;
- GtkAdjustment *zoom_adjustment;
+ GimpImageViewable *image_viewable;
- GtkWidget *zoom_out_button;
- GtkWidget *zoom_in_button;
- GtkWidget *zoom_100_button;
- GtkWidget *zoom_fit_in_button;
- GtkWidget *zoom_fill_button;
- GtkWidget *shrink_wrap_button;
+ GtkWidget *view;
+ GtkWidget *zoom_label;
+ GtkAdjustment *zoom_adjustment;
- guint scale_timeout;
+ GtkWidget *zoom_out_button;
+ GtkWidget *zoom_in_button;
+ GtkWidget *zoom_100_button;
+ GtkWidget *zoom_fit_in_button;
+ GtkWidget *zoom_fill_button;
+ GtkWidget *shrink_wrap_button;
+
+ guint scale_timeout;
};
struct _GimpNavigationEditorClass
diff --git a/app/widgets/gimpnavigationview.c b/app/widgets/gimpnavigationview.c
index 70feedf542..d2524a38c9 100644
--- a/app/widgets/gimpnavigationview.c
+++ b/app/widgets/gimpnavigationview.c
@@ -36,6 +36,8 @@
#include "core/gimpimage.h"
#include "core/gimpmarshal.h"
+#include "display/gimpcanvas-style.h"
+
#include "gimpnavigationview.h"
#include "gimpviewrenderer.h"
#include "gimpwidgets-utils.h"
@@ -66,12 +68,23 @@ struct _GimpNavigationView
gboolean flip_vertically;
gdouble rotate_angle;
+ gboolean canvas_visible;
+ gdouble canvas_x;
+ gdouble canvas_y;
+ gdouble canvas_width;
+ gdouble canvas_height;
+
/* values in view coordinates */
gint p_center_x;
gint p_center_y;
gint p_width;
gint p_height;
+ gint p_canvas_x;
+ gint p_canvas_y;
+ gint p_canvas_width;
+ gint p_canvas_height;
+
gint motion_offset_x;
gint motion_offset_y;
gboolean has_grab;
@@ -180,11 +193,22 @@ gimp_navigation_view_init (GimpNavigationView *view)
view->flip_vertically = FALSE;
view->rotate_angle = 0.0;
+ view->canvas_visible = FALSE;
+ view->canvas_x = 0.0;
+ view->canvas_y = 0.0;
+ view->canvas_width = 0.0;
+ view->canvas_height = 0.0;
+
view->p_center_x = 0;
view->p_center_y = 0;
view->p_width = 0;
view->p_height = 0;
+ view->p_canvas_x = 0;
+ view->p_canvas_y = 0;
+ view->p_canvas_width = 0;
+ view->p_canvas_height = 0;
+
view->motion_offset_x = 0;
view->motion_offset_y = 0;
view->has_grab = FALSE;
@@ -449,6 +473,34 @@ gimp_navigation_view_set_marker (GimpNavigationView *nav_view,
gtk_widget_queue_draw (GTK_WIDGET (view));
}
+void
+gimp_navigation_view_set_canvas (GimpNavigationView *nav_view,
+ gboolean visible,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height)
+{
+ GimpView *view;
+
+ g_return_if_fail (GIMP_IS_NAVIGATION_VIEW (nav_view));
+
+ view = GIMP_VIEW (nav_view);
+
+ g_return_if_fail (view->renderer->viewable);
+
+ nav_view->canvas_visible = visible;
+ nav_view->canvas_x = x;
+ nav_view->canvas_y = y;
+ nav_view->canvas_width = MAX (1.0, width);
+ nav_view->canvas_height = MAX (1.0, height);
+
+ gimp_navigation_view_transform (nav_view);
+
+ /* Marker changed, redraw */
+ gtk_widget_queue_draw (GTK_WIDGET (view));
+}
+
void
gimp_navigation_view_set_motion_offset (GimpNavigationView *view,
gint motion_offset_x,
@@ -490,6 +542,12 @@ gimp_navigation_view_transform (GimpNavigationView *nav_view)
nav_view->p_width = ceil (nav_view->width * ratiox);
nav_view->p_height = ceil (nav_view->height * ratioy);
+
+ nav_view->p_canvas_x = RINT (nav_view->canvas_x * ratiox);
+ nav_view->p_canvas_y = RINT (nav_view->canvas_y * ratioy);
+
+ nav_view->p_canvas_width = ceil (nav_view->canvas_width * ratiox);
+ nav_view->p_canvas_height = ceil (nav_view->canvas_height * ratioy);
}
static void
@@ -500,11 +558,12 @@ gimp_navigation_view_draw_marker (GimpNavigationView *nav_view,
if (view->renderer->viewable && nav_view->width && nav_view->height)
{
- GtkWidget *widget = GTK_WIDGET (view);
- GtkAllocation allocation;
- gint p_width_2;
- gint p_height_2;
- gdouble angle;
+ GtkWidget *widget = GTK_WIDGET (view);
+ GtkAllocation allocation;
+ cairo_matrix_t matrix;
+ gint p_width_2;
+ gint p_height_2;
+ gdouble angle;
p_width_2 = nav_view->p_width / 2;
p_height_2 = nav_view->p_height / 2;
@@ -515,6 +574,8 @@ gimp_navigation_view_draw_marker (GimpNavigationView *nav_view,
gtk_widget_get_allocation (widget, &allocation);
+ cairo_get_matrix (cr, &matrix);
+
cairo_rectangle (cr,
0, 0,
allocation.width, allocation.height);
@@ -528,6 +589,21 @@ gimp_navigation_view_draw_marker (GimpNavigationView *nav_view,
cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
cairo_fill (cr);
+ if (nav_view->canvas_visible &&
+ nav_view->canvas_width && nav_view->canvas_height)
+ {
+ cairo_save (cr);
+ cairo_set_matrix (cr, &matrix);
+ cairo_rectangle (cr,
+ nav_view->p_canvas_x + 0.5,
+ nav_view->p_canvas_y + 0.5,
+ nav_view->p_canvas_width - 1.0,
+ nav_view->p_canvas_height - 1.0);
+ gimp_canvas_set_canvas_style (GTK_WIDGET (nav_view), cr, 0, 0);
+ cairo_stroke (cr);
+ cairo_restore (cr);
+ }
+
cairo_rectangle (cr,
-p_width_2, -p_height_2,
nav_view->p_width, nav_view->p_height);
@@ -565,14 +641,13 @@ gimp_navigation_view_get_ratio (GimpNavigationView *nav_view,
gdouble *ratioy)
{
GimpView *view = GIMP_VIEW (nav_view);
- GimpImage *image;
+ gint width;
+ gint height;
- image = GIMP_IMAGE (view->renderer->viewable);
+ gimp_viewable_get_size (view->renderer->viewable, &width, &height);
- *ratiox = (gdouble) view->renderer->width /
- (gdouble) gimp_image_get_width (image);
- *ratioy = (gdouble) view->renderer->height /
- (gdouble) gimp_image_get_height (image);
+ *ratiox = (gdouble) view->renderer->width / (gdouble) width;
+ *ratioy = (gdouble) view->renderer->height / (gdouble) height;
}
static gboolean
diff --git a/app/widgets/gimpnavigationview.h b/app/widgets/gimpnavigationview.h
index 4686145449..3c254fd755 100644
--- a/app/widgets/gimpnavigationview.h
+++ b/app/widgets/gimpnavigationview.h
@@ -64,6 +64,12 @@ void gimp_navigation_view_set_marker (GimpNavigationView *view,
gboolean flip_horizontally,
gboolean flip_vertically,
gdouble rotate_angle);
+void gimp_navigation_view_set_canvas (GimpNavigationView *view,
+ gboolean visible,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
void gimp_navigation_view_set_motion_offset
(GimpNavigationView *view,
gint motion_offset_x,
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