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app/widgets/gimphistogramview.c cleanup.

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2005-07-14  Michael Natterer  <mitch@gimp.org>

	* app/widgets/gimphistogramview.c
	* app/widgets/gimpnavigationview.c: cleanup.
This commit is contained in:
Michael Natterer
2005-07-14 18:51:32 +00:00
committed by Michael Natterer
parent d280c77f3f
commit 8d856ef5de
3 changed files with 49 additions and 73 deletions
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104
app/widgets/gimpnavigationview.c
View File

@ -111,9 +111,7 @@ gimp_navigation_view_get_type (void)
static void
gimp_navigation_view_class_init (GimpNavigationViewClass *klass)
{
GtkWidgetClass *widget_class;
widget_class = GTK_WIDGET_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
@ -189,8 +187,7 @@ gimp_navigation_view_realize (GtkWidget *widget)
{
GimpNavigationView *nav_view = GIMP_NAVIGATION_VIEW (widget);
if (GTK_WIDGET_CLASS (parent_class)->realize)
GTK_WIDGET_CLASS (parent_class)->realize (widget);
GTK_WIDGET_CLASS (parent_class)->realize (widget);
nav_view->gc = gdk_gc_new (widget->window);
@ -211,16 +208,14 @@ gimp_navigation_view_unrealize (GtkWidget *widget)
nav_view->gc = NULL;
}
if (GTK_WIDGET_CLASS (parent_class)->unrealize)
GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
}
static void
gimp_navigation_view_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
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)
gimp_navigation_view_transform (GIMP_NAVIGATION_VIEW (widget));
@ -232,8 +227,7 @@ gimp_navigation_view_expose (GtkWidget *widget,
{
if (GTK_WIDGET_DRAWABLE (widget))
{
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_view_draw_marker (GIMP_NAVIGATION_VIEW (widget),
&eevent->area);
@ -247,12 +241,10 @@ gimp_navigation_view_move_to (GimpNavigationView *nav_view,
gint tx,
gint ty)
{
GimpView *view;
GimpImage *gimage;
gdouble ratiox, ratioy;
gdouble x, y;
view = GIMP_VIEW (nav_view);
GimpView *view = GIMP_VIEW (nav_view);
GimpImage *image;
gdouble ratiox, ratioy;
gdouble x, y;
if (! view->renderer->viewable)
return;
@ -260,17 +252,17 @@ gimp_navigation_view_move_to (GimpNavigationView *nav_view,
tx = CLAMP (tx, 0, view->renderer->width - nav_view->p_width);
ty = CLAMP (ty, 0, view->renderer->height - nav_view->p_height);
gimage = GIMP_IMAGE (view->renderer->viewable);
image = GIMP_IMAGE (view->renderer->viewable);
/* transform to image coordinates */
if (view->renderer->width != nav_view->p_width)
ratiox = ((gimage->width - nav_view->width + 1.0) /
ratiox = ((image->width - nav_view->width + 1.0) /
(view->renderer->width - nav_view->p_width));
else
ratiox = 1.0;
if (view->renderer->height != nav_view->p_height)
ratioy = ((gimage->height - nav_view->height + 1.0) /
ratioy = ((image->height - nav_view->height + 1.0) /
(view->renderer->height - nav_view->p_height));
else
ratioy = 1.0;
@ -284,13 +276,11 @@ gimp_navigation_view_move_to (GimpNavigationView *nav_view,
void
gimp_navigation_view_grab_pointer (GimpNavigationView *nav_view)
{
GtkWidget *widget;
GtkWidget *widget = GTK_WIDGET (nav_view);
GdkDisplay *display;
GdkCursor *cursor;
GdkWindow *window;
widget = GTK_WIDGET (nav_view);
nav_view->has_grab = TRUE;
gtk_grab_add (widget);
@ -314,12 +304,10 @@ static gboolean
gimp_navigation_view_button_press (GtkWidget *widget,
GdkEventButton *bevent)
{
GimpNavigationView *nav_view;
GimpNavigationView *nav_view = GIMP_NAVIGATION_VIEW (widget);
gint tx, ty;
GdkDisplay *display;
nav_view = GIMP_NAVIGATION_VIEW (widget);
tx = bevent->x;
ty = bevent->y;
@ -366,9 +354,7 @@ static gboolean
gimp_navigation_view_button_release (GtkWidget *widget,
GdkEventButton *bevent)
{
GimpNavigationView *nav_view;
nav_view = GIMP_NAVIGATION_VIEW (widget);
GimpNavigationView *nav_view = GIMP_NAVIGATION_VIEW (widget);
switch (bevent->button)
{
@ -391,10 +377,6 @@ static gboolean
gimp_navigation_view_scroll (GtkWidget *widget,
GdkEventScroll *sevent)
{
GimpNavigationView *nav_view;
nav_view = GIMP_NAVIGATION_VIEW (widget);
if (sevent->state & GDK_SHIFT_MASK)
{
if (sevent->direction == GDK_SCROLL_UP)
@ -432,14 +414,11 @@ static gboolean
gimp_navigation_view_motion_notify (GtkWidget *widget,
GdkEventMotion *mevent)
{
GimpNavigationView *nav_view;
GimpView *view;
GimpNavigationView *nav_view = GIMP_NAVIGATION_VIEW (widget);
GimpView *view = GIMP_VIEW (widget);
gint tx, ty;
GdkModifierType mask;
nav_view = GIMP_NAVIGATION_VIEW (widget);
view = GIMP_VIEW (widget);
if (! nav_view->has_grab)
{
GdkCursor *cursor;
@ -487,11 +466,9 @@ static gboolean
gimp_navigation_view_key_press (GtkWidget *widget,
GdkEventKey *kevent)
{
GimpNavigationView *nav_view;
gint scroll_x = 0;
gint scroll_y = 0;
nav_view = GIMP_NAVIGATION_VIEW (widget);
GimpNavigationView *nav_view = GIMP_NAVIGATION_VIEW (widget);
gint scroll_x = 0;
gint scroll_y = 0;
switch (kevent->keyval)
{
@ -529,16 +506,14 @@ gimp_navigation_view_key_press (GtkWidget *widget,
static void
gimp_navigation_view_transform (GimpNavigationView *nav_view)
{
GimpView *view;
GimpImage *gimage;
GimpView *view = GIMP_VIEW (nav_view);
GimpImage *image;
gdouble ratiox, ratioy;
view = GIMP_VIEW (nav_view);
image = GIMP_IMAGE (view->renderer->viewable);
gimage = GIMP_IMAGE (view->renderer->viewable);
ratiox = ((gdouble) view->renderer->width / (gdouble) gimage->width);
ratioy = ((gdouble) view->renderer->height / (gdouble) gimage->height);
ratiox = ((gdouble) view->renderer->width / (gdouble) image->width);
ratioy = ((gdouble) view->renderer->height / (gdouble) image->height);
nav_view->p_x = RINT (nav_view->x * ratiox);
nav_view->p_y = RINT (nav_view->y * ratioy);
@ -551,22 +526,20 @@ static void
gimp_navigation_view_draw_marker (GimpNavigationView *nav_view,
GdkRectangle *area)
{
GimpView *view;
view = GIMP_VIEW (nav_view);
GimpView *view = GIMP_VIEW (nav_view);
if (view->renderer->viewable &&
nav_view->width &&
nav_view->height)
{
GimpImage *gimage;
GimpImage *image;
gimage = GIMP_IMAGE (view->renderer->viewable);
image = GIMP_IMAGE (view->renderer->viewable);
if (nav_view->x > 0 ||
nav_view->y > 0 ||
nav_view->width < gimage->width ||
nav_view->height < gimage->height)
nav_view->width < image->width ||
nav_view->height < image->height)
{
GtkWidget *widget = GTK_WIDGET (view);
@ -594,7 +567,7 @@ gimp_navigation_view_set_marker (GimpNavigationView *nav_view,
gdouble height)
{
GimpView *view;
GimpImage *gimage;
GimpImage *image;
g_return_if_fail (GIMP_IS_NAVIGATION_VIEW (nav_view));
@ -602,23 +575,23 @@ gimp_navigation_view_set_marker (GimpNavigationView *nav_view,
g_return_if_fail (view->renderer->viewable);
gimage = GIMP_IMAGE (view->renderer->viewable);
image = GIMP_IMAGE (view->renderer->viewable);
/* remove old marker */
if (GTK_WIDGET_DRAWABLE (view))
gimp_navigation_view_draw_marker (nav_view, NULL);
nav_view->x = CLAMP (x, 0.0, gimage->width - 1.0);
nav_view->y = CLAMP (y, 0.0, gimage->height - 1.0);
nav_view->x = CLAMP (x, 0.0, image->width - 1.0);
nav_view->y = CLAMP (y, 0.0, image->height - 1.0);
if (width < 0.0)
width = gimage->width;
width = image->width;
if (height < 0.0)
height = gimage->height;
height = image->height;
nav_view->width = CLAMP (width, 1.0, gimage->width - nav_view->x);
nav_view->height = CLAMP (height, 1.0, gimage->height - nav_view->y);
nav_view->width = CLAMP (width, 1.0, image->width - nav_view->x);
nav_view->height = CLAMP (height, 1.0, image->height - nav_view->y);
gimp_navigation_view_transform (nav_view);
@ -626,4 +599,3 @@ gimp_navigation_view_set_marker (GimpNavigationView *nav_view,
if (GTK_WIDGET_DRAWABLE (view))
gimp_navigation_view_draw_marker (nav_view, NULL);
}