app/widgets/gimpnavigationpreview.c renamed these files to ...

* app/widgets/gimpnavigationpreview.c
* app/widgets/gimpnavigationpreview.h: renamed these files to ...

* app/widgets/gimpnavigationview.c
* app/widgets/gimpnavigationview.h: to these.
  And renamed the GimpNavigationPreview type to GimpNavigationView.

Hopefully, this is the last change in file names for the Preview->View
renaming process.

* app/display/gimpnavigationeditor.c

* app/widgets/Makefile.am
* app/widgets/widgets-types.h: Changed accordingly.
This commit is contained in:
David Odin 2004-08-27 00:42:46 +00:00
parent c27a5a30a6
commit ec4cc4f897
8 changed files with 284 additions and 984 deletions

View File

@ -1,3 +1,20 @@
2004-08-27 DindinX <david@dindinx.org>
* app/widgets/gimpnavigationpreview.c
* app/widgets/gimpnavigationpreview.h: renamed these files to ...
* app/widgets/gimpnavigationview.c
* app/widgets/gimpnavigationview.h: to these.
And renamed the GimpNavigationPreview type to GimpNavigationView.
Hopefully, this is the last change in file names for the Preview->View
renaming process.
* app/display/gimpnavigationeditor.c
* app/widgets/Makefile.am
* app/widgets/widgets-types.h: Changed accordingly.
2004-08-26 Michael Natterer <mitch@gimp.org> 2004-08-26 Michael Natterer <mitch@gimp.org>
* app/core/gimpitem.[ch]: removed "gboolean use_default_values" * app/core/gimpitem.[ch]: removed "gboolean use_default_values"

View File

@ -38,7 +38,7 @@
#include "widgets/gimpdocked.h" #include "widgets/gimpdocked.h"
#include "widgets/gimphelp-ids.h" #include "widgets/gimphelp-ids.h"
#include "widgets/gimpnavigationpreview.h" #include "widgets/gimpnavigationview.h"
#include "widgets/gimpviewrenderer.h" #include "widgets/gimpviewrenderer.h"
#include "gimpdisplay.h" #include "gimpdisplay.h"
@ -69,15 +69,15 @@ static GtkWidget * gimp_navigation_editor_new_private (GimpDisplayShell *sh
static gboolean gimp_navigation_editor_button_release (GtkWidget *widget, static gboolean gimp_navigation_editor_button_release (GtkWidget *widget,
GdkEventButton *bevent, GdkEventButton *bevent,
GimpDisplayShell *shell); GimpDisplayShell *shell);
static void gimp_navigation_editor_marker_changed (GimpNavigationPreview *preview, static void gimp_navigation_editor_marker_changed (GimpNavigationView *view,
gdouble x, gdouble x,
gdouble y, gdouble y,
GimpNavigationEditor *editor); GimpNavigationEditor *editor);
static void gimp_navigation_editor_zoom (GimpNavigationPreview *preview, static void gimp_navigation_editor_zoom (GimpNavigationView *view,
GimpZoomType direction, GimpZoomType direction,
GimpNavigationEditor *editor); GimpNavigationEditor *editor);
static void gimp_navigation_editor_scroll (GimpNavigationPreview *preview, static void gimp_navigation_editor_scroll (GimpNavigationView *view,
GdkScrollDirection direction, GdkScrollDirection direction,
GimpNavigationEditor *editor); GimpNavigationEditor *editor);
static void gimp_navigation_editor_zoom_adj_changed (GtkAdjustment *adj, static void gimp_navigation_editor_zoom_adj_changed (GtkAdjustment *adj,
@ -170,7 +170,7 @@ gimp_navigation_editor_init (GimpNavigationEditor *editor)
gtk_box_pack_start (GTK_BOX (editor), frame, TRUE, TRUE, 0); gtk_box_pack_start (GTK_BOX (editor), frame, TRUE, TRUE, 0);
gtk_widget_show (frame); gtk_widget_show (frame);
editor->view = gimp_view_new_by_types (GIMP_TYPE_NAVIGATION_PREVIEW, editor->view = gimp_view_new_by_types (GIMP_TYPE_NAVIGATION_VIEW,
GIMP_TYPE_IMAGE, GIMP_TYPE_IMAGE,
GIMP_PREVIEW_SIZE_MEDIUM, 0, TRUE); GIMP_PREVIEW_SIZE_MEDIUM, 0, TRUE);
gtk_container_add (GTK_CONTAINER (frame), editor->view); gtk_container_add (GTK_CONTAINER (frame), editor->view);
@ -320,11 +320,11 @@ gimp_navigation_editor_popup (GimpDisplayShell *shell,
gint click_x, gint click_x,
gint click_y) gint click_y)
{ {
GimpNavigationEditor *editor; GimpNavigationEditor *editor;
GimpNavigationPreview *preview; GimpNavigationView *view;
GdkScreen *screen; GdkScreen *screen;
gint x, y; gint x, y;
gint x_org, y_org; gint x_org, y_org;
g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell)); g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
g_return_if_fail (GTK_IS_WIDGET (widget)); g_return_if_fail (GTK_IS_WIDGET (widget));
@ -363,7 +363,7 @@ gimp_navigation_editor_popup (GimpDisplayShell *shell,
gtk_window_set_screen (GTK_WINDOW (shell->nav_popup), screen); gtk_window_set_screen (GTK_WINDOW (shell->nav_popup), screen);
preview = GIMP_NAVIGATION_PREVIEW (editor->view); view = GIMP_NAVIGATION_VIEW (editor->view);
/* decide where to put the popup */ /* decide where to put the popup */
gdk_window_get_origin (widget->window, &x_org, &y_org); gdk_window_get_origin (widget->window, &x_org, &y_org);
@ -371,13 +371,13 @@ gimp_navigation_editor_popup (GimpDisplayShell *shell,
#define BORDER_PEN_WIDTH 3 #define BORDER_PEN_WIDTH 3
x = (x_org + click_x - x = (x_org + click_x -
preview->p_x - view->p_x -
0.5 * (preview->p_width - BORDER_PEN_WIDTH) - 0.5 * (view->p_width - BORDER_PEN_WIDTH) -
2 * widget->style->xthickness); 2 * widget->style->xthickness);
y = (y_org + click_y - y = (y_org + click_y -
preview->p_y - view->p_y -
0.5 * (preview->p_height - BORDER_PEN_WIDTH) - 0.5 * (view->p_height - BORDER_PEN_WIDTH) -
2 * widget->style->ythickness); 2 * widget->style->ythickness);
/* If the popup doesn't fit into the screen, we have a problem. /* If the popup doesn't fit into the screen, we have a problem.
@ -391,10 +391,10 @@ gimp_navigation_editor_popup (GimpDisplayShell *shell,
*/ */
x = CLAMP (x, 0, (gdk_screen_get_width (screen) - x = CLAMP (x, 0, (gdk_screen_get_width (screen) -
GIMP_VIEW (preview)->renderer->width - GIMP_VIEW (view)->renderer->width -
4 * widget->style->xthickness)); 4 * widget->style->xthickness));
y = CLAMP (y, 0, (gdk_screen_get_height (screen) - y = CLAMP (y, 0, (gdk_screen_get_height (screen) -
GIMP_VIEW (preview)->renderer->height - GIMP_VIEW (view)->renderer->height -
4 * widget->style->ythickness)); 4 * widget->style->ythickness));
gtk_window_move (GTK_WINDOW (shell->nav_popup), x, y); gtk_window_move (GTK_WINDOW (shell->nav_popup), x, y);
@ -403,12 +403,12 @@ gimp_navigation_editor_popup (GimpDisplayShell *shell,
gdk_flush (); gdk_flush ();
/* fill in then grab pointer */ /* fill in then grab pointer */
preview->motion_offset_x = 0.5 * (preview->p_width - BORDER_PEN_WIDTH); view->motion_offset_x = 0.5 * (view->p_width - BORDER_PEN_WIDTH);
preview->motion_offset_y = 0.5 * (preview->p_height - BORDER_PEN_WIDTH); view->motion_offset_y = 0.5 * (view->p_height - BORDER_PEN_WIDTH);
#undef BORDER_PEN_WIDTH #undef BORDER_PEN_WIDTH
gimp_navigation_preview_grab_pointer (preview); gimp_navigation_view_grab_pointer (view);
} }
@ -550,10 +550,10 @@ gimp_navigation_editor_button_release (GtkWidget *widget,
} }
static void static void
gimp_navigation_editor_marker_changed (GimpNavigationPreview *preview, gimp_navigation_editor_marker_changed (GimpNavigationView *view,
gdouble x, gdouble x,
gdouble y, gdouble y,
GimpNavigationEditor *editor) GimpNavigationEditor *editor)
{ {
if (editor->shell) if (editor->shell)
{ {
@ -573,9 +573,9 @@ gimp_navigation_editor_marker_changed (GimpNavigationPreview *preview,
} }
static void static void
gimp_navigation_editor_zoom (GimpNavigationPreview *preview, gimp_navigation_editor_zoom (GimpNavigationView *view,
GimpZoomType direction, GimpZoomType direction,
GimpNavigationEditor *editor) GimpNavigationEditor *editor)
{ {
g_return_if_fail (direction != GIMP_ZOOM_TO); g_return_if_fail (direction != GIMP_ZOOM_TO);
@ -586,9 +586,9 @@ gimp_navigation_editor_zoom (GimpNavigationPreview *preview,
} }
static void static void
gimp_navigation_editor_scroll (GimpNavigationPreview *preview, gimp_navigation_editor_scroll (GimpNavigationView *view,
GdkScrollDirection direction, GdkScrollDirection direction,
GimpNavigationEditor *editor) GimpNavigationEditor *editor)
{ {
if (editor->shell) if (editor->shell)
{ {
@ -754,9 +754,9 @@ gimp_navigation_editor_update_marker (GimpNavigationEditor *editor)
gimp_view_renderer_set_dot_for_dot (renderer, gimp_view_renderer_set_dot_for_dot (renderer,
editor->shell->dot_for_dot); editor->shell->dot_for_dot);
gimp_navigation_preview_set_marker (GIMP_NAVIGATION_PREVIEW (editor->view), gimp_navigation_view_set_marker (GIMP_NAVIGATION_VIEW (editor->view),
editor->shell->offset_x / xratio, editor->shell->offset_x / xratio,
editor->shell->offset_y / yratio, editor->shell->offset_y / yratio,
editor->shell->disp_width / xratio, editor->shell->disp_width / xratio,
editor->shell->disp_height / yratio); editor->shell->disp_height / yratio);
} }

View File

@ -174,8 +174,8 @@ libappwidgets_a_sources = \
gimpmenufactory.h \ gimpmenufactory.h \
gimpmessagebox.c \ gimpmessagebox.c \
gimpmessagebox.h \ gimpmessagebox.h \
gimpnavigationpreview.c \ gimpnavigationview.c \
gimpnavigationpreview.h \ gimpnavigationview.h \
gimppaletteeditor.c \ gimppaletteeditor.c \
gimppaletteeditor.h \ gimppaletteeditor.h \
gimppaletteselect.c \ gimppaletteselect.c \

View File

@ -1,629 +0,0 @@
/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GimpNavigationPreview Widget
* Copyright (C) 2001-2002 Michael Natterer <mitch@gimp.org>
*
* partly based on app/nav_window
* Copyright (C) 1999 Andy Thomas <alt@gimp.org>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include "libgimpmath/gimpmath.h"
#include "widgets-types.h"
#include "core/gimpimage.h"
#include "core/gimpmarshal.h"
#include "gimpnavigationpreview.h"
#include "gimpviewrenderer.h"
#define BORDER_PEN_WIDTH 3
enum
{
MARKER_CHANGED,
ZOOM,
SCROLL,
LAST_SIGNAL
};
static void gimp_navigation_preview_class_init (GimpNavigationPreviewClass *klass);
static void gimp_navigation_preview_init (GimpNavigationPreview *preview);
static void gimp_navigation_preview_realize (GtkWidget *widget);
static void gimp_navigation_preview_unrealize (GtkWidget *widget);
static void gimp_navigation_preview_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gboolean gimp_navigation_preview_expose (GtkWidget *widget,
GdkEventExpose *eevent);
static gboolean gimp_navigation_preview_button_press (GtkWidget *widget,
GdkEventButton *bevent);
static gboolean gimp_navigation_preview_button_release (GtkWidget *widget,
GdkEventButton *bevent);
static gboolean gimp_navigation_preview_scroll (GtkWidget *widget,
GdkEventScroll *sevent);
static gboolean gimp_navigation_preview_motion_notify (GtkWidget *widget,
GdkEventMotion *mevent);
static gboolean gimp_navigation_preview_key_press (GtkWidget *widget,
GdkEventKey *kevent);
static void gimp_navigation_preview_transform (GimpNavigationPreview *nav_preview);
static void gimp_navigation_preview_draw_marker (GimpNavigationPreview *nav_preview,
GdkRectangle *area);
static guint preview_signals[LAST_SIGNAL] = { 0 };
static GimpViewClass *parent_class = NULL;
GType
gimp_navigation_preview_get_type (void)
{
static GType preview_type = 0;
if (! preview_type)
{
static const GTypeInfo preview_info =
{
sizeof (GimpNavigationPreviewClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gimp_navigation_preview_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpNavigationPreview),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_navigation_preview_init,
};
preview_type = g_type_register_static (GIMP_TYPE_VIEW,
"GimpNavigationPreview",
&preview_info, 0);
}
return preview_type;
}
static void
gimp_navigation_preview_class_init (GimpNavigationPreviewClass *klass)
{
GtkWidgetClass *widget_class;
widget_class = GTK_WIDGET_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
preview_signals[MARKER_CHANGED] =
g_signal_new ("marker_changed",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpNavigationPreviewClass, marker_changed),
NULL, NULL,
gimp_marshal_VOID__DOUBLE_DOUBLE,
G_TYPE_NONE, 2,
G_TYPE_DOUBLE,
G_TYPE_DOUBLE);
preview_signals[ZOOM] =
g_signal_new ("zoom",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpNavigationPreviewClass, zoom),
NULL, NULL,
gimp_marshal_VOID__ENUM,
G_TYPE_NONE, 1,
GIMP_TYPE_ZOOM_TYPE);
preview_signals[SCROLL] =
g_signal_new ("scroll",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpNavigationPreviewClass, scroll),
NULL, NULL,
gimp_marshal_VOID__ENUM,
G_TYPE_NONE, 1,
GDK_TYPE_SCROLL_DIRECTION);
widget_class->realize = gimp_navigation_preview_realize;
widget_class->unrealize = gimp_navigation_preview_unrealize;
widget_class->size_allocate = gimp_navigation_preview_size_allocate;
widget_class->expose_event = gimp_navigation_preview_expose;
widget_class->button_press_event = gimp_navigation_preview_button_press;
widget_class->button_release_event = gimp_navigation_preview_button_release;
widget_class->scroll_event = gimp_navigation_preview_scroll;
widget_class->motion_notify_event = gimp_navigation_preview_motion_notify;
widget_class->key_press_event = gimp_navigation_preview_key_press;
}
static void
gimp_navigation_preview_init (GimpNavigationPreview *preview)
{
GTK_WIDGET_SET_FLAGS (preview, GTK_CAN_FOCUS);
gtk_widget_add_events (GTK_WIDGET (preview), (GDK_POINTER_MOTION_MASK |
GDK_KEY_PRESS_MASK));
preview->x = 0.0;
preview->y = 0.0;
preview->width = 0.0;
preview->height = 0.0;
preview->p_x = 0;
preview->p_y = 0;
preview->p_width = 0;
preview->p_height = 0;
preview->motion_offset_x = 0;
preview->motion_offset_y = 0;
preview->has_grab = FALSE;
preview->gc = NULL;
}
static void
gimp_navigation_preview_realize (GtkWidget *widget)
{
GimpNavigationPreview *nav_preview = GIMP_NAVIGATION_PREVIEW (widget);
if (GTK_WIDGET_CLASS (parent_class)->realize)
GTK_WIDGET_CLASS (parent_class)->realize (widget);
nav_preview->gc = gdk_gc_new (widget->window);
gdk_gc_set_function (nav_preview->gc, GDK_INVERT);
gdk_gc_set_line_attributes (nav_preview->gc,
BORDER_PEN_WIDTH,
GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_ROUND);
}
static void
gimp_navigation_preview_unrealize (GtkWidget *widget)
{
GimpNavigationPreview *nav_preview = GIMP_NAVIGATION_PREVIEW (widget);
if (nav_preview->gc)
{
g_object_unref (nav_preview->gc);
nav_preview->gc = NULL;
}
if (GTK_WIDGET_CLASS (parent_class)->unrealize)
GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
}
static void
gimp_navigation_preview_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
if (GIMP_VIEW (widget)->renderer->viewable)
gimp_navigation_preview_transform (GIMP_NAVIGATION_PREVIEW (widget));
}
static gboolean
gimp_navigation_preview_expose (GtkWidget *widget,
GdkEventExpose *eevent)
{
if (GTK_WIDGET_DRAWABLE (widget))
{
if (GTK_WIDGET_CLASS (parent_class)->expose_event)
GTK_WIDGET_CLASS (parent_class)->expose_event (widget, eevent);
gimp_navigation_preview_draw_marker (GIMP_NAVIGATION_PREVIEW (widget),
&eevent->area);
}
return TRUE;
}
static void
gimp_navigation_preview_move_to (GimpNavigationPreview *nav_preview,
gint tx,
gint ty)
{
GimpView *view;
GimpImage *gimage;
gdouble ratiox, ratioy;
gdouble x, y;
view = GIMP_VIEW (nav_preview);
if (! view->renderer->viewable)
return;
tx = CLAMP (tx, 0, view->renderer->width - nav_preview->p_width);
ty = CLAMP (ty, 0, view->renderer->height - nav_preview->p_height);
gimage = GIMP_IMAGE (view->renderer->viewable);
/* transform to image coordinates */
if (view->renderer->width != nav_preview->p_width)
ratiox = ((gimage->width - nav_preview->width + 1.0) /
(view->renderer->width - nav_preview->p_width));
else
ratiox = 1.0;
if (view->renderer->height != nav_preview->p_height)
ratioy = ((gimage->height - nav_preview->height + 1.0) /
(view->renderer->height - nav_preview->p_height));
else
ratioy = 1.0;
x = tx * ratiox;
y = ty * ratioy;
g_signal_emit (view, preview_signals[MARKER_CHANGED], 0, x, y);
}
void
gimp_navigation_preview_grab_pointer (GimpNavigationPreview *nav_preview)
{
GtkWidget *widget;
GdkDisplay *display;
GdkCursor *cursor;
GdkWindow *window;
widget = GTK_WIDGET (nav_preview);
nav_preview->has_grab = TRUE;
gtk_grab_add (widget);
display = gtk_widget_get_display (widget);
cursor = gdk_cursor_new_for_display (display, GDK_FLEUR);
window = GIMP_VIEW (nav_preview)->event_window;
gdk_pointer_grab (window, TRUE,
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_BUTTON_MOTION_MASK |
GDK_EXTENSION_EVENTS_ALL,
window, cursor, GDK_CURRENT_TIME);
gdk_cursor_unref (cursor);
}
static gboolean
gimp_navigation_preview_button_press (GtkWidget *widget,
GdkEventButton *bevent)
{
GimpNavigationPreview *nav_preview;
gint tx, ty;
GdkDisplay *display;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget);
tx = bevent->x;
ty = bevent->y;
switch (bevent->button)
{
case 1:
if (! (tx > nav_preview->p_x &&
tx < (nav_preview->p_x + nav_preview->p_width) &&
ty > nav_preview->p_y &&
ty < (nav_preview->p_y + nav_preview->p_height)))
{
GdkCursor *cursor;
nav_preview->motion_offset_x = nav_preview->p_width / 2;
nav_preview->motion_offset_y = nav_preview->p_height / 2;
tx -= nav_preview->motion_offset_x;
ty -= nav_preview->motion_offset_y;
gimp_navigation_preview_move_to (nav_preview, tx, ty);
display = gtk_widget_get_display (widget);
cursor = gdk_cursor_new_for_display (display, GDK_FLEUR);
gdk_window_set_cursor (GIMP_VIEW (widget)->event_window, cursor);
gdk_cursor_unref (cursor);
}
else
{
nav_preview->motion_offset_x = tx - nav_preview->p_x;
nav_preview->motion_offset_y = ty - nav_preview->p_y;
}
gimp_navigation_preview_grab_pointer (nav_preview);
break;
default:
break;
}
return TRUE;
}
static gboolean
gimp_navigation_preview_button_release (GtkWidget *widget,
GdkEventButton *bevent)
{
GimpNavigationPreview *nav_preview;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget);
switch (bevent->button)
{
case 1:
nav_preview->has_grab = FALSE;
gtk_grab_remove (widget);
gdk_display_pointer_ungrab (gtk_widget_get_display (widget),
GDK_CURRENT_TIME);
break;
default:
break;
}
return TRUE;
}
static gboolean
gimp_navigation_preview_scroll (GtkWidget *widget,
GdkEventScroll *sevent)
{
GimpNavigationPreview *nav_preview;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget);
if (sevent->state & GDK_SHIFT_MASK)
{
if (sevent->direction == GDK_SCROLL_UP)
{
g_signal_emit (widget, preview_signals[ZOOM], 0, GIMP_ZOOM_IN);
}
else
{
g_signal_emit (widget, preview_signals[ZOOM], 0, GIMP_ZOOM_OUT);
}
}
else
{
GdkScrollDirection direction;
if (sevent->state & GDK_CONTROL_MASK)
{
if (sevent->direction == GDK_SCROLL_UP)
direction = GDK_SCROLL_LEFT;
else
direction = GDK_SCROLL_RIGHT;
}
else
{
direction = sevent->direction;
}
g_signal_emit (widget, preview_signals[SCROLL], 0, direction);
}
return TRUE;
}
static gboolean
gimp_navigation_preview_motion_notify (GtkWidget *widget,
GdkEventMotion *mevent)
{
GimpNavigationPreview *nav_preview;
GimpView *view;
gint tx, ty;
GdkModifierType mask;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget);
view = GIMP_VIEW (widget);
if (! nav_preview->has_grab)
{
GdkCursor *cursor;
GdkDisplay *display;
display = gtk_widget_get_display (widget);
if (nav_preview->p_x == 0 &&
nav_preview->p_y == 0 &&
nav_preview->p_width == view->renderer->width &&
nav_preview->p_height == view->renderer->height)
{
gdk_window_set_cursor (view->event_window, NULL);
return FALSE;
}
else if (mevent->x >= nav_preview->p_x &&
mevent->y >= nav_preview->p_y &&
mevent->x < nav_preview->p_x + nav_preview->p_width &&
mevent->y < nav_preview->p_y + nav_preview->p_height)
{
cursor = gdk_cursor_new_for_display (display, GDK_FLEUR);
}
else
{
cursor = gdk_cursor_new_for_display (display, GDK_HAND2);
}
gdk_window_set_cursor (view->event_window, cursor);
gdk_cursor_unref (cursor);
return FALSE;
}
gdk_window_get_pointer (view->event_window, &tx, &ty, &mask);
tx -= nav_preview->motion_offset_x;
ty -= nav_preview->motion_offset_y;
gimp_navigation_preview_move_to (nav_preview, tx, ty);
return TRUE;
}
static gboolean
gimp_navigation_preview_key_press (GtkWidget *widget,
GdkEventKey *kevent)
{
GimpNavigationPreview *nav_preview;
gint scroll_x = 0;
gint scroll_y = 0;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget);
switch (kevent->keyval)
{
case GDK_Up:
scroll_y = -1;
break;
case GDK_Left:
scroll_x = -1;
break;
case GDK_Right:
scroll_x = 1;
break;
case GDK_Down:
scroll_y = 1;
break;
default:
break;
}
if (scroll_x || scroll_y)
{
gimp_navigation_preview_move_to (nav_preview,
nav_preview->p_x + scroll_x,
nav_preview->p_y + scroll_y);
return TRUE;
}
return FALSE;
}
static void
gimp_navigation_preview_transform (GimpNavigationPreview *nav_preview)
{
GimpView *view;
GimpImage *gimage;
gdouble ratiox, ratioy;
view = GIMP_VIEW (nav_preview);
gimage = GIMP_IMAGE (view->renderer->viewable);
ratiox = ((gdouble) view->renderer->width / (gdouble) gimage->width);
ratioy = ((gdouble) view->renderer->height / (gdouble) gimage->height);
nav_preview->p_x = RINT (nav_preview->x * ratiox);
nav_preview->p_y = RINT (nav_preview->y * ratioy);
nav_preview->p_width = RINT (nav_preview->width * ratiox);
nav_preview->p_height = RINT (nav_preview->height * ratioy);
}
static void
gimp_navigation_preview_draw_marker (GimpNavigationPreview *nav_preview,
GdkRectangle *area)
{
GimpView *view;
view = GIMP_VIEW (nav_preview);
if (view->renderer->viewable &&
nav_preview->width &&
nav_preview->height)
{
GimpImage *gimage;
gimage = GIMP_IMAGE (view->renderer->viewable);
if (nav_preview->x > 0 ||
nav_preview->y > 0 ||
nav_preview->width < gimage->width ||
nav_preview->height < gimage->height)
{
GtkWidget *widget = GTK_WIDGET (view);
if (area)
gdk_gc_set_clip_rectangle (nav_preview->gc, area);
gdk_draw_rectangle (widget->window, nav_preview->gc,
FALSE,
widget->allocation.x + nav_preview->p_x + 1,
widget->allocation.y + nav_preview->p_y + 1,
MAX (1, nav_preview->p_width - BORDER_PEN_WIDTH),
MAX (1, nav_preview->p_height - BORDER_PEN_WIDTH));
if (area)
gdk_gc_set_clip_rectangle (nav_preview->gc, NULL);
}
}
}
void
gimp_navigation_preview_set_marker (GimpNavigationPreview *nav_preview,
gdouble x,
gdouble y,
gdouble width,
gdouble height)
{
GimpView *view;
GimpImage *gimage;
g_return_if_fail (GIMP_IS_NAVIGATION_PREVIEW (nav_preview));
view = GIMP_VIEW (nav_preview);
g_return_if_fail (view->renderer->viewable);
gimage = GIMP_IMAGE (view->renderer->viewable);
/* remove old marker */
if (GTK_WIDGET_DRAWABLE (view))
gimp_navigation_preview_draw_marker (nav_preview, NULL);
nav_preview->x = CLAMP (x, 0.0, gimage->width - 1.0);
nav_preview->y = CLAMP (y, 0.0, gimage->height - 1.0);
if (width < 0.0)
width = gimage->width;
if (height < 0.0)
height = gimage->height;
nav_preview->width = CLAMP (width, 1.0, gimage->width - nav_preview->x);
nav_preview->height = CLAMP (height, 1.0, gimage->height - nav_preview->y);
gimp_navigation_preview_transform (nav_preview);
/* draw new marker */
if (GTK_WIDGET_DRAWABLE (view))
gimp_navigation_preview_draw_marker (nav_preview, NULL);
}

View File

@ -1,88 +0,0 @@
/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GimpNavigationPreview Widget
* Copyright (C) 2001-2002 Michael Natterer <mitch@gimp.org>
*
* partly based on app/nav_window
* Copyright (C) 1999 Andy Thomas <alt@gimp.org>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_NAVIGATION_PREVIEW_H__
#define __GIMP_NAVIGATION_PREVIEW_H__
#include "gimpview.h"
#define GIMP_TYPE_NAVIGATION_PREVIEW (gimp_navigation_preview_get_type ())
#define GIMP_NAVIGATION_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_NAVIGATION_PREVIEW, GimpNavigationPreview))
#define GIMP_NAVIGATION_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_NAVIGATION_PREVIEW, GimpNavigationPreviewClass))
#define GIMP_IS_NAVIGATION_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GIMP_TYPE_NAVIGATION_PREVIEW))
#define GIMP_IS_NAVIGATION_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_NAVIGATION_PREVIEW))
#define GIMP_NAVIGATION_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_NAVIGATION_PREVIEW, GimpNavigationPreviewClass))
typedef struct _GimpNavigationPreviewClass GimpNavigationPreviewClass;
struct _GimpNavigationPreview
{
GimpView parent_instance;
/* values in image coordinates */
gdouble x;
gdouble y;
gdouble width;
gdouble height;
/* values in preview coordinates */
gint p_x;
gint p_y;
gint p_width;
gint p_height;
gint motion_offset_x;
gint motion_offset_y;
gboolean has_grab;
GdkGC *gc;
};
struct _GimpNavigationPreviewClass
{
GimpViewClass parent_class;
void (* marker_changed) (GimpNavigationPreview *preview,
gdouble x,
gdouble y);
void (* zoom) (GimpNavigationPreview *preview,
GimpZoomType direction);
void (* scroll) (GimpNavigationPreview *preview,
GdkScrollDirection direction);
};
GType gimp_navigation_preview_get_type (void) G_GNUC_CONST;
void gimp_navigation_preview_set_marker (GimpNavigationPreview *preview,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
void gimp_navigation_preview_grab_pointer (GimpNavigationPreview *preview);
#endif /* __GIMP_NAVIGATION_PREVIEW_H__ */

View File

@ -1,7 +1,7 @@
/* The GIMP -- an image manipulation program /* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis * Copyright (C) 1995 Spencer Kimball and Peter Mattis
* *
* GimpNavigationPreview Widget * GimpNavigationView Widget
* Copyright (C) 2001-2002 Michael Natterer <mitch@gimp.org> * Copyright (C) 2001-2002 Michael Natterer <mitch@gimp.org>
* *
* partly based on app/nav_window * partly based on app/nav_window
@ -34,7 +34,7 @@
#include "core/gimpimage.h" #include "core/gimpimage.h"
#include "core/gimpmarshal.h" #include "core/gimpmarshal.h"
#include "gimpnavigationpreview.h" #include "gimpnavigationview.h"
#include "gimpviewrenderer.h" #include "gimpviewrenderer.h"
@ -50,66 +50,66 @@ enum
}; };
static void gimp_navigation_preview_class_init (GimpNavigationPreviewClass *klass); static void gimp_navigation_view_class_init (GimpNavigationViewClass *klass);
static void gimp_navigation_preview_init (GimpNavigationPreview *preview); static void gimp_navigation_view_init (GimpNavigationView *view);
static void gimp_navigation_preview_realize (GtkWidget *widget); static void gimp_navigation_view_realize (GtkWidget *widget);
static void gimp_navigation_preview_unrealize (GtkWidget *widget); static void gimp_navigation_view_unrealize (GtkWidget *widget);
static void gimp_navigation_preview_size_allocate (GtkWidget *widget, static void gimp_navigation_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation); GtkAllocation *allocation);
static gboolean gimp_navigation_preview_expose (GtkWidget *widget, static gboolean gimp_navigation_view_expose (GtkWidget *widget,
GdkEventExpose *eevent); GdkEventExpose *eevent);
static gboolean gimp_navigation_preview_button_press (GtkWidget *widget, static gboolean gimp_navigation_view_button_press (GtkWidget *widget,
GdkEventButton *bevent); GdkEventButton *bevent);
static gboolean gimp_navigation_preview_button_release (GtkWidget *widget, static gboolean gimp_navigation_view_button_release (GtkWidget *widget,
GdkEventButton *bevent); GdkEventButton *bevent);
static gboolean gimp_navigation_preview_scroll (GtkWidget *widget, static gboolean gimp_navigation_view_scroll (GtkWidget *widget,
GdkEventScroll *sevent); GdkEventScroll *sevent);
static gboolean gimp_navigation_preview_motion_notify (GtkWidget *widget, static gboolean gimp_navigation_view_motion_notify (GtkWidget *widget,
GdkEventMotion *mevent); GdkEventMotion *mevent);
static gboolean gimp_navigation_preview_key_press (GtkWidget *widget, static gboolean gimp_navigation_view_key_press (GtkWidget *widget,
GdkEventKey *kevent); GdkEventKey *kevent);
static void gimp_navigation_preview_transform (GimpNavigationPreview *nav_preview); static void gimp_navigation_view_transform (GimpNavigationView *nav_view);
static void gimp_navigation_preview_draw_marker (GimpNavigationPreview *nav_preview, static void gimp_navigation_view_draw_marker (GimpNavigationView *nav_view,
GdkRectangle *area); GdkRectangle *area);
static guint preview_signals[LAST_SIGNAL] = { 0 }; static guint view_signals[LAST_SIGNAL] = { 0 };
static GimpViewClass *parent_class = NULL; static GimpViewClass *parent_class = NULL;
GType GType
gimp_navigation_preview_get_type (void) gimp_navigation_view_get_type (void)
{ {
static GType preview_type = 0; static GType view_type = 0;
if (! preview_type) if (! view_type)
{ {
static const GTypeInfo preview_info = static const GTypeInfo view_info =
{ {
sizeof (GimpNavigationPreviewClass), sizeof (GimpNavigationViewClass),
NULL, /* base_init */ NULL, /* base_init */
NULL, /* base_finalize */ NULL, /* base_finalize */
(GClassInitFunc) gimp_navigation_preview_class_init, (GClassInitFunc) gimp_navigation_view_class_init,
NULL, /* class_finalize */ NULL, /* class_finalize */
NULL, /* class_data */ NULL, /* class_data */
sizeof (GimpNavigationPreview), sizeof (GimpNavigationView),
0, /* n_preallocs */ 0, /* n_preallocs */
(GInstanceInitFunc) gimp_navigation_preview_init, (GInstanceInitFunc) gimp_navigation_view_init,
}; };
preview_type = g_type_register_static (GIMP_TYPE_VIEW, view_type = g_type_register_static (GIMP_TYPE_VIEW,
"GimpNavigationPreview", "GimpNavigationView",
&preview_info, 0); &view_info, 0);
} }
return preview_type; return view_type;
} }
static void static void
gimp_navigation_preview_class_init (GimpNavigationPreviewClass *klass) gimp_navigation_view_class_init (GimpNavigationViewClass *klass)
{ {
GtkWidgetClass *widget_class; GtkWidgetClass *widget_class;
@ -117,98 +117,98 @@ gimp_navigation_preview_class_init (GimpNavigationPreviewClass *klass)
parent_class = g_type_class_peek_parent (klass); parent_class = g_type_class_peek_parent (klass);
preview_signals[MARKER_CHANGED] = view_signals[MARKER_CHANGED] =
g_signal_new ("marker_changed", g_signal_new ("marker_changed",
G_TYPE_FROM_CLASS (klass), G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST, G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpNavigationPreviewClass, marker_changed), G_STRUCT_OFFSET (GimpNavigationViewClass, marker_changed),
NULL, NULL, NULL, NULL,
gimp_marshal_VOID__DOUBLE_DOUBLE, gimp_marshal_VOID__DOUBLE_DOUBLE,
G_TYPE_NONE, 2, G_TYPE_NONE, 2,
G_TYPE_DOUBLE, G_TYPE_DOUBLE,
G_TYPE_DOUBLE); G_TYPE_DOUBLE);
preview_signals[ZOOM] = view_signals[ZOOM] =
g_signal_new ("zoom", g_signal_new ("zoom",
G_TYPE_FROM_CLASS (klass), G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST, G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpNavigationPreviewClass, zoom), G_STRUCT_OFFSET (GimpNavigationViewClass, zoom),
NULL, NULL, NULL, NULL,
gimp_marshal_VOID__ENUM, gimp_marshal_VOID__ENUM,
G_TYPE_NONE, 1, G_TYPE_NONE, 1,
GIMP_TYPE_ZOOM_TYPE); GIMP_TYPE_ZOOM_TYPE);
preview_signals[SCROLL] = view_signals[SCROLL] =
g_signal_new ("scroll", g_signal_new ("scroll",
G_TYPE_FROM_CLASS (klass), G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST, G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GimpNavigationPreviewClass, scroll), G_STRUCT_OFFSET (GimpNavigationViewClass, scroll),
NULL, NULL, NULL, NULL,
gimp_marshal_VOID__ENUM, gimp_marshal_VOID__ENUM,
G_TYPE_NONE, 1, G_TYPE_NONE, 1,
GDK_TYPE_SCROLL_DIRECTION); GDK_TYPE_SCROLL_DIRECTION);
widget_class->realize = gimp_navigation_preview_realize; widget_class->realize = gimp_navigation_view_realize;
widget_class->unrealize = gimp_navigation_preview_unrealize; widget_class->unrealize = gimp_navigation_view_unrealize;
widget_class->size_allocate = gimp_navigation_preview_size_allocate; widget_class->size_allocate = gimp_navigation_view_size_allocate;
widget_class->expose_event = gimp_navigation_preview_expose; widget_class->expose_event = gimp_navigation_view_expose;
widget_class->button_press_event = gimp_navigation_preview_button_press; widget_class->button_press_event = gimp_navigation_view_button_press;
widget_class->button_release_event = gimp_navigation_preview_button_release; widget_class->button_release_event = gimp_navigation_view_button_release;
widget_class->scroll_event = gimp_navigation_preview_scroll; widget_class->scroll_event = gimp_navigation_view_scroll;
widget_class->motion_notify_event = gimp_navigation_preview_motion_notify; widget_class->motion_notify_event = gimp_navigation_view_motion_notify;
widget_class->key_press_event = gimp_navigation_preview_key_press; widget_class->key_press_event = gimp_navigation_view_key_press;
} }
static void static void
gimp_navigation_preview_init (GimpNavigationPreview *preview) gimp_navigation_view_init (GimpNavigationView *view)
{ {
GTK_WIDGET_SET_FLAGS (preview, GTK_CAN_FOCUS); GTK_WIDGET_SET_FLAGS (view, GTK_CAN_FOCUS);
gtk_widget_add_events (GTK_WIDGET (preview), (GDK_POINTER_MOTION_MASK | gtk_widget_add_events (GTK_WIDGET (view), (GDK_POINTER_MOTION_MASK |
GDK_KEY_PRESS_MASK)); GDK_KEY_PRESS_MASK));
preview->x = 0.0; view->x = 0.0;
preview->y = 0.0; view->y = 0.0;
preview->width = 0.0; view->width = 0.0;
preview->height = 0.0; view->height = 0.0;
preview->p_x = 0; view->p_x = 0;
preview->p_y = 0; view->p_y = 0;
preview->p_width = 0; view->p_width = 0;
preview->p_height = 0; view->p_height = 0;
preview->motion_offset_x = 0; view->motion_offset_x = 0;
preview->motion_offset_y = 0; view->motion_offset_y = 0;
preview->has_grab = FALSE; view->has_grab = FALSE;
preview->gc = NULL; view->gc = NULL;
} }
static void static void
gimp_navigation_preview_realize (GtkWidget *widget) gimp_navigation_view_realize (GtkWidget *widget)
{ {
GimpNavigationPreview *nav_preview = GIMP_NAVIGATION_PREVIEW (widget); GimpNavigationView *nav_view = GIMP_NAVIGATION_VIEW (widget);
if (GTK_WIDGET_CLASS (parent_class)->realize) if (GTK_WIDGET_CLASS (parent_class)->realize)
GTK_WIDGET_CLASS (parent_class)->realize (widget); GTK_WIDGET_CLASS (parent_class)->realize (widget);
nav_preview->gc = gdk_gc_new (widget->window); nav_view->gc = gdk_gc_new (widget->window);
gdk_gc_set_function (nav_preview->gc, GDK_INVERT); gdk_gc_set_function (nav_view->gc, GDK_INVERT);
gdk_gc_set_line_attributes (nav_preview->gc, gdk_gc_set_line_attributes (nav_view->gc,
BORDER_PEN_WIDTH, BORDER_PEN_WIDTH,
GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_ROUND); GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_ROUND);
} }
static void static void
gimp_navigation_preview_unrealize (GtkWidget *widget) gimp_navigation_view_unrealize (GtkWidget *widget)
{ {
GimpNavigationPreview *nav_preview = GIMP_NAVIGATION_PREVIEW (widget); GimpNavigationView *nav_view = GIMP_NAVIGATION_VIEW (widget);
if (nav_preview->gc) if (nav_view->gc)
{ {
g_object_unref (nav_preview->gc); g_object_unref (nav_view->gc);
nav_preview->gc = NULL; nav_view->gc = NULL;
} }
if (GTK_WIDGET_CLASS (parent_class)->unrealize) if (GTK_WIDGET_CLASS (parent_class)->unrealize)
@ -216,89 +216,89 @@ gimp_navigation_preview_unrealize (GtkWidget *widget)
} }
static void static void
gimp_navigation_preview_size_allocate (GtkWidget *widget, gimp_navigation_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation) GtkAllocation *allocation)
{ {
if (GTK_WIDGET_CLASS (parent_class)->size_allocate) if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation); GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
if (GIMP_VIEW (widget)->renderer->viewable) if (GIMP_VIEW (widget)->renderer->viewable)
gimp_navigation_preview_transform (GIMP_NAVIGATION_PREVIEW (widget)); gimp_navigation_view_transform (GIMP_NAVIGATION_VIEW (widget));
} }
static gboolean static gboolean
gimp_navigation_preview_expose (GtkWidget *widget, gimp_navigation_view_expose (GtkWidget *widget,
GdkEventExpose *eevent) GdkEventExpose *eevent)
{ {
if (GTK_WIDGET_DRAWABLE (widget)) if (GTK_WIDGET_DRAWABLE (widget))
{ {
if (GTK_WIDGET_CLASS (parent_class)->expose_event) if (GTK_WIDGET_CLASS (parent_class)->expose_event)
GTK_WIDGET_CLASS (parent_class)->expose_event (widget, eevent); GTK_WIDGET_CLASS (parent_class)->expose_event (widget, eevent);
gimp_navigation_preview_draw_marker (GIMP_NAVIGATION_PREVIEW (widget), gimp_navigation_view_draw_marker (GIMP_NAVIGATION_VIEW (widget),
&eevent->area); &eevent->area);
} }
return TRUE; return TRUE;
} }
static void static void
gimp_navigation_preview_move_to (GimpNavigationPreview *nav_preview, gimp_navigation_view_move_to (GimpNavigationView *nav_view,
gint tx, gint tx,
gint ty) gint ty)
{ {
GimpView *view; GimpView *view;
GimpImage *gimage; GimpImage *gimage;
gdouble ratiox, ratioy; gdouble ratiox, ratioy;
gdouble x, y; gdouble x, y;
view = GIMP_VIEW (nav_preview); view = GIMP_VIEW (nav_view);
if (! view->renderer->viewable) if (! view->renderer->viewable)
return; return;
tx = CLAMP (tx, 0, view->renderer->width - nav_preview->p_width); tx = CLAMP (tx, 0, view->renderer->width - nav_view->p_width);
ty = CLAMP (ty, 0, view->renderer->height - nav_preview->p_height); ty = CLAMP (ty, 0, view->renderer->height - nav_view->p_height);
gimage = GIMP_IMAGE (view->renderer->viewable); gimage = GIMP_IMAGE (view->renderer->viewable);
/* transform to image coordinates */ /* transform to image coordinates */
if (view->renderer->width != nav_preview->p_width) if (view->renderer->width != nav_view->p_width)
ratiox = ((gimage->width - nav_preview->width + 1.0) / ratiox = ((gimage->width - nav_view->width + 1.0) /
(view->renderer->width - nav_preview->p_width)); (view->renderer->width - nav_view->p_width));
else else
ratiox = 1.0; ratiox = 1.0;
if (view->renderer->height != nav_preview->p_height) if (view->renderer->height != nav_view->p_height)
ratioy = ((gimage->height - nav_preview->height + 1.0) / ratioy = ((gimage->height - nav_view->height + 1.0) /
(view->renderer->height - nav_preview->p_height)); (view->renderer->height - nav_view->p_height));
else else
ratioy = 1.0; ratioy = 1.0;
x = tx * ratiox; x = tx * ratiox;
y = ty * ratioy; y = ty * ratioy;
g_signal_emit (view, preview_signals[MARKER_CHANGED], 0, x, y); g_signal_emit (view, view_signals[MARKER_CHANGED], 0, x, y);
} }
void void
gimp_navigation_preview_grab_pointer (GimpNavigationPreview *nav_preview) gimp_navigation_view_grab_pointer (GimpNavigationView *nav_view)
{ {
GtkWidget *widget; GtkWidget *widget;
GdkDisplay *display; GdkDisplay *display;
GdkCursor *cursor; GdkCursor *cursor;
GdkWindow *window; GdkWindow *window;
widget = GTK_WIDGET (nav_preview); widget = GTK_WIDGET (nav_view);
nav_preview->has_grab = TRUE; nav_view->has_grab = TRUE;
gtk_grab_add (widget); gtk_grab_add (widget);
display = gtk_widget_get_display (widget); display = gtk_widget_get_display (widget);
cursor = gdk_cursor_new_for_display (display, GDK_FLEUR); cursor = gdk_cursor_new_for_display (display, GDK_FLEUR);
window = GIMP_VIEW (nav_preview)->event_window; window = GIMP_VIEW (nav_view)->event_window;
gdk_pointer_grab (window, TRUE, gdk_pointer_grab (window, TRUE,
GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_RELEASE_MASK |
@ -311,14 +311,14 @@ gimp_navigation_preview_grab_pointer (GimpNavigationPreview *nav_preview)
} }
static gboolean static gboolean
gimp_navigation_preview_button_press (GtkWidget *widget, gimp_navigation_view_button_press (GtkWidget *widget,
GdkEventButton *bevent) GdkEventButton *bevent)
{ {
GimpNavigationPreview *nav_preview; GimpNavigationView *nav_view;
gint tx, ty; gint tx, ty;
GdkDisplay *display; GdkDisplay *display;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget); nav_view = GIMP_NAVIGATION_VIEW (widget);
tx = bevent->x; tx = bevent->x;
ty = bevent->y; ty = bevent->y;
@ -326,20 +326,20 @@ gimp_navigation_preview_button_press (GtkWidget *widget,
switch (bevent->button) switch (bevent->button)
{ {
case 1: case 1:
if (! (tx > nav_preview->p_x && if (! (tx > nav_view->p_x &&
tx < (nav_preview->p_x + nav_preview->p_width) && tx < (nav_view->p_x + nav_view->p_width) &&
ty > nav_preview->p_y && ty > nav_view->p_y &&
ty < (nav_preview->p_y + nav_preview->p_height))) ty < (nav_view->p_y + nav_view->p_height)))
{ {
GdkCursor *cursor; GdkCursor *cursor;
nav_preview->motion_offset_x = nav_preview->p_width / 2; nav_view->motion_offset_x = nav_view->p_width / 2;
nav_preview->motion_offset_y = nav_preview->p_height / 2; nav_view->motion_offset_y = nav_view->p_height / 2;
tx -= nav_preview->motion_offset_x; tx -= nav_view->motion_offset_x;
ty -= nav_preview->motion_offset_y; ty -= nav_view->motion_offset_y;
gimp_navigation_preview_move_to (nav_preview, tx, ty); gimp_navigation_view_move_to (nav_view, tx, ty);
display = gtk_widget_get_display (widget); display = gtk_widget_get_display (widget);
cursor = gdk_cursor_new_for_display (display, GDK_FLEUR); cursor = gdk_cursor_new_for_display (display, GDK_FLEUR);
@ -348,11 +348,11 @@ gimp_navigation_preview_button_press (GtkWidget *widget,
} }
else else
{ {
nav_preview->motion_offset_x = tx - nav_preview->p_x; nav_view->motion_offset_x = tx - nav_view->p_x;
nav_preview->motion_offset_y = ty - nav_preview->p_y; nav_view->motion_offset_y = ty - nav_view->p_y;
} }
gimp_navigation_preview_grab_pointer (nav_preview); gimp_navigation_view_grab_pointer (nav_view);
break; break;
default: default:
@ -363,17 +363,17 @@ gimp_navigation_preview_button_press (GtkWidget *widget,
} }
static gboolean static gboolean
gimp_navigation_preview_button_release (GtkWidget *widget, gimp_navigation_view_button_release (GtkWidget *widget,
GdkEventButton *bevent) GdkEventButton *bevent)
{ {
GimpNavigationPreview *nav_preview; GimpNavigationView *nav_view;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget); nav_view = GIMP_NAVIGATION_VIEW (widget);
switch (bevent->button) switch (bevent->button)
{ {
case 1: case 1:
nav_preview->has_grab = FALSE; nav_view->has_grab = FALSE;
gtk_grab_remove (widget); gtk_grab_remove (widget);
gdk_display_pointer_ungrab (gtk_widget_get_display (widget), gdk_display_pointer_ungrab (gtk_widget_get_display (widget),
@ -388,22 +388,22 @@ gimp_navigation_preview_button_release (GtkWidget *widget,
} }
static gboolean static gboolean
gimp_navigation_preview_scroll (GtkWidget *widget, gimp_navigation_view_scroll (GtkWidget *widget,
GdkEventScroll *sevent) GdkEventScroll *sevent)
{ {
GimpNavigationPreview *nav_preview; GimpNavigationView *nav_view;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget); nav_view = GIMP_NAVIGATION_VIEW (widget);
if (sevent->state & GDK_SHIFT_MASK) if (sevent->state & GDK_SHIFT_MASK)
{ {
if (sevent->direction == GDK_SCROLL_UP) if (sevent->direction == GDK_SCROLL_UP)
{ {
g_signal_emit (widget, preview_signals[ZOOM], 0, GIMP_ZOOM_IN); g_signal_emit (widget, view_signals[ZOOM], 0, GIMP_ZOOM_IN);
} }
else else
{ {
g_signal_emit (widget, preview_signals[ZOOM], 0, GIMP_ZOOM_OUT); g_signal_emit (widget, view_signals[ZOOM], 0, GIMP_ZOOM_OUT);
} }
} }
else else
@ -422,43 +422,43 @@ gimp_navigation_preview_scroll (GtkWidget *widget,
direction = sevent->direction; direction = sevent->direction;
} }
g_signal_emit (widget, preview_signals[SCROLL], 0, direction); g_signal_emit (widget, view_signals[SCROLL], 0, direction);
} }
return TRUE; return TRUE;
} }
static gboolean static gboolean
gimp_navigation_preview_motion_notify (GtkWidget *widget, gimp_navigation_view_motion_notify (GtkWidget *widget,
GdkEventMotion *mevent) GdkEventMotion *mevent)
{ {
GimpNavigationPreview *nav_preview; GimpNavigationView *nav_view;
GimpView *view; GimpView *view;
gint tx, ty; gint tx, ty;
GdkModifierType mask; GdkModifierType mask;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget); nav_view = GIMP_NAVIGATION_VIEW (widget);
view = GIMP_VIEW (widget); view = GIMP_VIEW (widget);
if (! nav_preview->has_grab) if (! nav_view->has_grab)
{ {
GdkCursor *cursor; GdkCursor *cursor;
GdkDisplay *display; GdkDisplay *display;
display = gtk_widget_get_display (widget); display = gtk_widget_get_display (widget);
if (nav_preview->p_x == 0 && if (nav_view->p_x == 0 &&
nav_preview->p_y == 0 && nav_view->p_y == 0 &&
nav_preview->p_width == view->renderer->width && nav_view->p_width == view->renderer->width &&
nav_preview->p_height == view->renderer->height) nav_view->p_height == view->renderer->height)
{ {
gdk_window_set_cursor (view->event_window, NULL); gdk_window_set_cursor (view->event_window, NULL);
return FALSE; return FALSE;
} }
else if (mevent->x >= nav_preview->p_x && else if (mevent->x >= nav_view->p_x &&
mevent->y >= nav_preview->p_y && mevent->y >= nav_view->p_y &&
mevent->x < nav_preview->p_x + nav_preview->p_width && mevent->x < nav_view->p_x + nav_view->p_width &&
mevent->y < nav_preview->p_y + nav_preview->p_height) mevent->y < nav_view->p_y + nav_view->p_height)
{ {
cursor = gdk_cursor_new_for_display (display, GDK_FLEUR); cursor = gdk_cursor_new_for_display (display, GDK_FLEUR);
} }
@ -475,23 +475,23 @@ gimp_navigation_preview_motion_notify (GtkWidget *widget,
gdk_window_get_pointer (view->event_window, &tx, &ty, &mask); gdk_window_get_pointer (view->event_window, &tx, &ty, &mask);
tx -= nav_preview->motion_offset_x; tx -= nav_view->motion_offset_x;
ty -= nav_preview->motion_offset_y; ty -= nav_view->motion_offset_y;
gimp_navigation_preview_move_to (nav_preview, tx, ty); gimp_navigation_view_move_to (nav_view, tx, ty);
return TRUE; return TRUE;
} }
static gboolean static gboolean
gimp_navigation_preview_key_press (GtkWidget *widget, gimp_navigation_view_key_press (GtkWidget *widget,
GdkEventKey *kevent) GdkEventKey *kevent)
{ {
GimpNavigationPreview *nav_preview; GimpNavigationView *nav_view;
gint scroll_x = 0; gint scroll_x = 0;
gint scroll_y = 0; gint scroll_y = 0;
nav_preview = GIMP_NAVIGATION_PREVIEW (widget); nav_view = GIMP_NAVIGATION_VIEW (widget);
switch (kevent->keyval) switch (kevent->keyval)
{ {
@ -517,9 +517,9 @@ gimp_navigation_preview_key_press (GtkWidget *widget,
if (scroll_x || scroll_y) if (scroll_x || scroll_y)
{ {
gimp_navigation_preview_move_to (nav_preview, gimp_navigation_view_move_to (nav_view,
nav_preview->p_x + scroll_x, nav_view->p_x + scroll_x,
nav_preview->p_y + scroll_y); nav_view->p_y + scroll_y);
return TRUE; return TRUE;
} }
@ -527,78 +527,78 @@ gimp_navigation_preview_key_press (GtkWidget *widget,
} }
static void static void
gimp_navigation_preview_transform (GimpNavigationPreview *nav_preview) gimp_navigation_view_transform (GimpNavigationView *nav_view)
{ {
GimpView *view; GimpView *view;
GimpImage *gimage; GimpImage *gimage;
gdouble ratiox, ratioy; gdouble ratiox, ratioy;
view = GIMP_VIEW (nav_preview); view = GIMP_VIEW (nav_view);
gimage = GIMP_IMAGE (view->renderer->viewable); gimage = GIMP_IMAGE (view->renderer->viewable);
ratiox = ((gdouble) view->renderer->width / (gdouble) gimage->width); ratiox = ((gdouble) view->renderer->width / (gdouble) gimage->width);
ratioy = ((gdouble) view->renderer->height / (gdouble) gimage->height); ratioy = ((gdouble) view->renderer->height / (gdouble) gimage->height);
nav_preview->p_x = RINT (nav_preview->x * ratiox); nav_view->p_x = RINT (nav_view->x * ratiox);
nav_preview->p_y = RINT (nav_preview->y * ratioy); nav_view->p_y = RINT (nav_view->y * ratioy);
nav_preview->p_width = RINT (nav_preview->width * ratiox); nav_view->p_width = RINT (nav_view->width * ratiox);
nav_preview->p_height = RINT (nav_preview->height * ratioy); nav_view->p_height = RINT (nav_view->height * ratioy);
} }
static void static void
gimp_navigation_preview_draw_marker (GimpNavigationPreview *nav_preview, gimp_navigation_view_draw_marker (GimpNavigationView *nav_view,
GdkRectangle *area) GdkRectangle *area)
{ {
GimpView *view; GimpView *view;
view = GIMP_VIEW (nav_preview); view = GIMP_VIEW (nav_view);
if (view->renderer->viewable && if (view->renderer->viewable &&
nav_preview->width && nav_view->width &&
nav_preview->height) nav_view->height)
{ {
GimpImage *gimage; GimpImage *gimage;
gimage = GIMP_IMAGE (view->renderer->viewable); gimage = GIMP_IMAGE (view->renderer->viewable);
if (nav_preview->x > 0 || if (nav_view->x > 0 ||
nav_preview->y > 0 || nav_view->y > 0 ||
nav_preview->width < gimage->width || nav_view->width < gimage->width ||
nav_preview->height < gimage->height) nav_view->height < gimage->height)
{ {
GtkWidget *widget = GTK_WIDGET (view); GtkWidget *widget = GTK_WIDGET (view);
if (area) if (area)
gdk_gc_set_clip_rectangle (nav_preview->gc, area); gdk_gc_set_clip_rectangle (nav_view->gc, area);
gdk_draw_rectangle (widget->window, nav_preview->gc, gdk_draw_rectangle (widget->window, nav_view->gc,
FALSE, FALSE,
widget->allocation.x + nav_preview->p_x + 1, widget->allocation.x + nav_view->p_x + 1,
widget->allocation.y + nav_preview->p_y + 1, widget->allocation.y + nav_view->p_y + 1,
MAX (1, nav_preview->p_width - BORDER_PEN_WIDTH), MAX (1, nav_view->p_width - BORDER_PEN_WIDTH),
MAX (1, nav_preview->p_height - BORDER_PEN_WIDTH)); MAX (1, nav_view->p_height - BORDER_PEN_WIDTH));
if (area) if (area)
gdk_gc_set_clip_rectangle (nav_preview->gc, NULL); gdk_gc_set_clip_rectangle (nav_view->gc, NULL);
} }
} }
} }
void void
gimp_navigation_preview_set_marker (GimpNavigationPreview *nav_preview, gimp_navigation_view_set_marker (GimpNavigationView *nav_view,
gdouble x, gdouble x,
gdouble y, gdouble y,
gdouble width, gdouble width,
gdouble height) gdouble height)
{ {
GimpView *view; GimpView *view;
GimpImage *gimage; GimpImage *gimage;
g_return_if_fail (GIMP_IS_NAVIGATION_PREVIEW (nav_preview)); g_return_if_fail (GIMP_IS_NAVIGATION_VIEW (nav_view));
view = GIMP_VIEW (nav_preview); view = GIMP_VIEW (nav_view);
g_return_if_fail (view->renderer->viewable); g_return_if_fail (view->renderer->viewable);
@ -606,10 +606,10 @@ gimp_navigation_preview_set_marker (GimpNavigationPreview *nav_preview,
/* remove old marker */ /* remove old marker */
if (GTK_WIDGET_DRAWABLE (view)) if (GTK_WIDGET_DRAWABLE (view))
gimp_navigation_preview_draw_marker (nav_preview, NULL); gimp_navigation_view_draw_marker (nav_view, NULL);
nav_preview->x = CLAMP (x, 0.0, gimage->width - 1.0); nav_view->x = CLAMP (x, 0.0, gimage->width - 1.0);
nav_preview->y = CLAMP (y, 0.0, gimage->height - 1.0); nav_view->y = CLAMP (y, 0.0, gimage->height - 1.0);
if (width < 0.0) if (width < 0.0)
width = gimage->width; width = gimage->width;
@ -617,13 +617,13 @@ gimp_navigation_preview_set_marker (GimpNavigationPreview *nav_preview,
if (height < 0.0) if (height < 0.0)
height = gimage->height; height = gimage->height;
nav_preview->width = CLAMP (width, 1.0, gimage->width - nav_preview->x); nav_view->width = CLAMP (width, 1.0, gimage->width - nav_view->x);
nav_preview->height = CLAMP (height, 1.0, gimage->height - nav_preview->y); nav_view->height = CLAMP (height, 1.0, gimage->height - nav_view->y);
gimp_navigation_preview_transform (nav_preview); gimp_navigation_view_transform (nav_view);
/* draw new marker */ /* draw new marker */
if (GTK_WIDGET_DRAWABLE (view)) if (GTK_WIDGET_DRAWABLE (view))
gimp_navigation_preview_draw_marker (nav_preview, NULL); gimp_navigation_view_draw_marker (nav_view, NULL);
} }

View File

@ -1,7 +1,7 @@
/* The GIMP -- an image manipulation program /* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis * Copyright (C) 1995 Spencer Kimball and Peter Mattis
* *
* GimpNavigationPreview Widget * GimpNavigationView Widget
* Copyright (C) 2001-2002 Michael Natterer <mitch@gimp.org> * Copyright (C) 2001-2002 Michael Natterer <mitch@gimp.org>
* *
* partly based on app/nav_window * partly based on app/nav_window
@ -22,23 +22,23 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/ */
#ifndef __GIMP_NAVIGATION_PREVIEW_H__ #ifndef __GIMP_NAVIGATION_VIEW_H__
#define __GIMP_NAVIGATION_PREVIEW_H__ #define __GIMP_NAVIGATION_VIEW_H__
#include "gimpview.h" #include "gimpview.h"
#define GIMP_TYPE_NAVIGATION_PREVIEW (gimp_navigation_preview_get_type ()) #define GIMP_TYPE_NAVIGATION_VIEW (gimp_navigation_view_get_type ())
#define GIMP_NAVIGATION_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_NAVIGATION_PREVIEW, GimpNavigationPreview)) #define GIMP_NAVIGATION_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_NAVIGATION_VIEW, GimpNavigationView))
#define GIMP_NAVIGATION_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_NAVIGATION_PREVIEW, GimpNavigationPreviewClass)) #define GIMP_NAVIGATION_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_NAVIGATION_VIEW, GimpNavigationViewClass))
#define GIMP_IS_NAVIGATION_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GIMP_TYPE_NAVIGATION_PREVIEW)) #define GIMP_IS_NAVIGATION_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GIMP_TYPE_NAVIGATION_VIEW))
#define GIMP_IS_NAVIGATION_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_NAVIGATION_PREVIEW)) #define GIMP_IS_NAVIGATION_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_NAVIGATION_VIEW))
#define GIMP_NAVIGATION_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_NAVIGATION_PREVIEW, GimpNavigationPreviewClass)) #define GIMP_NAVIGATION_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_NAVIGATION_VIEW, GimpNavigationViewClass))
typedef struct _GimpNavigationPreviewClass GimpNavigationPreviewClass; typedef struct _GimpNavigationViewClass GimpNavigationViewClass;
struct _GimpNavigationPreview struct _GimpNavigationView
{ {
GimpView parent_instance; GimpView parent_instance;
@ -48,7 +48,7 @@ struct _GimpNavigationPreview
gdouble width; gdouble width;
gdouble height; gdouble height;
/* values in preview coordinates */ /* values in view coordinates */
gint p_x; gint p_x;
gint p_y; gint p_y;
gint p_width; gint p_width;
@ -61,28 +61,28 @@ struct _GimpNavigationPreview
GdkGC *gc; GdkGC *gc;
}; };
struct _GimpNavigationPreviewClass struct _GimpNavigationViewClass
{ {
GimpViewClass parent_class; GimpViewClass parent_class;
void (* marker_changed) (GimpNavigationPreview *preview, void (* marker_changed) (GimpNavigationView *view,
gdouble x, gdouble x,
gdouble y); gdouble y);
void (* zoom) (GimpNavigationPreview *preview, void (* zoom) (GimpNavigationView *view,
GimpZoomType direction); GimpZoomType direction);
void (* scroll) (GimpNavigationPreview *preview, void (* scroll) (GimpNavigationView *view,
GdkScrollDirection direction); GdkScrollDirection direction);
}; };
GType gimp_navigation_preview_get_type (void) G_GNUC_CONST; GType gimp_navigation_view_get_type (void) G_GNUC_CONST;
void gimp_navigation_preview_set_marker (GimpNavigationPreview *preview, void gimp_navigation_view_set_marker (GimpNavigationView *view,
gdouble x, gdouble x,
gdouble y, gdouble y,
gdouble width, gdouble width,
gdouble height); gdouble height);
void gimp_navigation_preview_grab_pointer (GimpNavigationPreview *preview); void gimp_navigation_view_grab_pointer (GimpNavigationView *view);
#endif /* __GIMP_NAVIGATION_PREVIEW_H__ */ #endif /* __GIMP_NAVIGATION_VIEW_H__ */

View File

@ -165,7 +165,7 @@ typedef struct _GimpThumbBox GimpThumbBox;
/* views */ /* views */
typedef struct _GimpView GimpView; typedef struct _GimpView GimpView;
typedef struct _GimpNavigationPreview GimpNavigationPreview; typedef struct _GimpNavigationView GimpNavigationView;
/* view renderers */ /* view renderers */