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some more code cleanup. 

2003-05-05  Michael Natterer  <mitch@gimp.org>

	* app/display/gimpdisplayshell-scale.c: some more code cleanup.
This commit is contained in:
Michael Natterer 2003-05-05 15:33:11 +00:00 committed by Michael Natterer
parent 1204865d04
commit f1d317a302
2 changed files with 34 additions and 37 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2003-05-05 Michael Natterer <mitch@gimp.org>
* app/display/gimpdisplayshell-scale.c: some more code cleanup.
2003-05-05 Michael Natterer <mitch@gimp.org>
* app/display/gimpdisplayshell-scale.[ch]

67
app/display/gimpdisplayshell-scale.c
View File

@ -48,16 +48,26 @@
#include "gimp-intl.h"
typedef struct _ScaleDialogData ScaleDialogData;
struct _ScaleDialogData
{
GimpDisplayShell *shell;
GtkObject *src_adj;
GtkObject *dest_adj;
};
/* local function prototypes */
static void gimp_display_shell_scale_dialog_ok (GtkWidget *widget,
gpointer data);
static void gimp_display_shell_scale_dialog_cancel (GtkWidget *widget,
gpointer data);
static void gimp_display_shell_scale_dialog_ok (GtkWidget *widget,
ScaleDialogData *dialog);
static void gimp_display_shell_scale_dialog_cancel (GtkWidget *widget,
ScaleDialogData *dialog);
static gdouble img2real (GimpDisplayShell *shell,
gboolean xdir,
gdouble a);
static gdouble img2real (GimpDisplayShell *shell,
gboolean xdir,
gdouble a);
/* public functions */
@ -319,7 +329,7 @@ gimp_display_shell_scale (GimpDisplayShell *shell,
scalesrc = SCALESRC (shell);
scaledest = SCALEDEST (shell);
offset_x = shell->offset_x + (shell->disp_width / 2.0);
offset_x = shell->offset_x + (shell->disp_width / 2.0);
offset_y = shell->offset_y + (shell->disp_height / 2.0);
offset_x *= ((gdouble) scalesrc / (gdouble) scaledest);
@ -345,8 +355,6 @@ gimp_display_shell_scale_fit (GimpDisplayShell *shell)
GimpImage *gimage;
gint image_width;
gint image_height;
gdouble zoom_x;
gdouble zoom_y;
gdouble zoom_factor;
gint scalesrc;
gint scaledest;
@ -368,13 +376,8 @@ gimp_display_shell_scale_fit (GimpDisplayShell *shell)
config->monitor_yres / gimage->yresolution);
}
zoom_x = (gdouble) shell->disp_width / (gdouble) image_width;
zoom_y = (gdouble) shell->disp_height / (gdouble) image_height;
if ((gdouble) image_height * zoom_x <= (gdouble) shell->disp_height)
zoom_factor = zoom_x;
else
zoom_factor = zoom_y;
zoom_factor = MIN ((gdouble) shell->disp_width / (gdouble) image_width,
(gdouble) shell->disp_height / (gdouble) image_height);
gimp_display_shell_scale_calc_fraction (zoom_factor,
&scalesrc, &scaledest);
@ -448,14 +451,6 @@ gimp_display_shell_scale_resize (GimpDisplayShell *shell,
tool_manager_control_active (gimp, RESUME, shell->gdisp);
}
typedef struct
{
GimpDisplayShell *shell;
GtkObject *src_adj;
GtkObject *dest_adj;
} ScaleDialogData;
void
gimp_display_shell_scale_dialog (GimpDisplayShell *shell)
{
@ -482,11 +477,13 @@ gimp_display_shell_scale_dialog (GimpDisplayShell *shell)
_("Select Zoom Ratio"),
gimp_standard_help_func,
"dialogs/display_scale.html",
GTK_STOCK_CANCEL, gimp_display_shell_scale_dialog_cancel,
GTK_STOCK_CANCEL,
gimp_display_shell_scale_dialog_cancel,
data, NULL, NULL, FALSE, TRUE,
GTK_STOCK_OK, gimp_display_shell_scale_dialog_ok,
GTK_STOCK_OK,
gimp_display_shell_scale_dialog_ok,
data, NULL, NULL, TRUE, FALSE,
NULL);
@ -522,7 +519,7 @@ gimp_display_shell_scale_dialog (GimpDisplayShell *shell)
label = gtk_label_new (":");
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
spin = gimp_spin_button_new (&data->src_adj,
(shell->other_scale & 0xFF), 1, 0xFF,
1, 8, 1, 1, 0);
@ -536,11 +533,9 @@ gimp_display_shell_scale_dialog (GimpDisplayShell *shell)
/* private functions */
static void
gimp_display_shell_scale_dialog_ok (GtkWidget *widget,
gpointer data)
gimp_display_shell_scale_dialog_ok (GtkWidget *widget,
ScaleDialogData *dialog)
{
ScaleDialogData *dialog = (ScaleDialogData *) data;
gint scale_src;
gint scale_dest;
@ -554,11 +549,9 @@ gimp_display_shell_scale_dialog_ok (GtkWidget *widget,
}
static void
gimp_display_shell_scale_dialog_cancel (GtkWidget *widget,
gpointer data)
gimp_display_shell_scale_dialog_cancel (GtkWidget *widget,
ScaleDialogData *dialog)
{
ScaleDialogData *dialog = (ScaleDialogData *) data;
/* need to emit "scaled" to get the menu updated */
gimp_display_shell_scaled (dialog->shell);
dialog->shell->other_scale |= (1 << 30);