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Implemented this function to support rotating with arrow keys. See bug

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2008-05-31  Martin Nordholts  <martinn@svn.gnome.org>

	* app/tools/gimprotatetool.c (gimp_rotate_tool_key_press):
	Implemented this function to support rotating with arrow keys. See
	bug #387779.

svn path=/trunk/; revision=25873
This commit is contained in:
Martin Nordholts
2008-05-31 17:51:52 +00:00
committed by Martin Nordholts
parent a3626edd9f
commit c827f0cd84
3 changed files with 77 additions and 13 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-05-31 Martin Nordholts <martinn@svn.gnome.org>
* app/tools/gimprotatetool.c (gimp_rotate_tool_key_press):
Implemented this function to support rotating with arrow keys. See
bug #387779.
2008-05-30 Martin Nordholts <martinn@svn.gnome.org>
Made moving the selection mask in the varoius ways automatically

83
app/tools/gimprotatetool.c
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@ -21,6 +21,7 @@
#include <string.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include "libgimpmath/gimpmath.h"
#include "libgimpwidgets/gimpwidgets.h"
@ -55,19 +56,21 @@
/* local function prototypes */
static void gimp_rotate_tool_dialog (GimpTransformTool *tr_tool);
static void gimp_rotate_tool_dialog_update (GimpTransformTool *tr_tool);
static void gimp_rotate_tool_prepare (GimpTransformTool *tr_tool,
GimpDisplay *display);
static void gimp_rotate_tool_motion (GimpTransformTool *tr_tool,
GimpDisplay *display);
static void gimp_rotate_tool_recalc (GimpTransformTool *tr_tool,
GimpDisplay *display);
static void rotate_angle_changed (GtkAdjustment *adj,
GimpTransformTool *tr_tool);
static void rotate_center_changed (GtkWidget *entry,
GimpTransformTool *tr_tool);
static gboolean gimp_rotate_tool_key_press (GimpTool *tool,
GdkEventKey *kevent,
GimpDisplay *display);
static void gimp_rotate_tool_dialog (GimpTransformTool *tr_tool);
static void gimp_rotate_tool_dialog_update (GimpTransformTool *tr_tool);
static void gimp_rotate_tool_prepare (GimpTransformTool *tr_tool,
GimpDisplay *display);
static void gimp_rotate_tool_motion (GimpTransformTool *tr_tool,
GimpDisplay *display);
static void gimp_rotate_tool_recalc (GimpTransformTool *tr_tool,
GimpDisplay *display);
static void rotate_angle_changed (GtkAdjustment *adj,
GimpTransformTool *tr_tool);
static void rotate_center_changed (GtkWidget *entry,
GimpTransformTool *tr_tool);
G_DEFINE_TYPE (GimpRotateTool, gimp_rotate_tool, GIMP_TYPE_TRANSFORM_TOOL)
@ -95,8 +98,11 @@ gimp_rotate_tool_register (GimpToolRegisterCallback callback,
static void
gimp_rotate_tool_class_init (GimpRotateToolClass *klass)
{
GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
GimpTransformToolClass *trans_class = GIMP_TRANSFORM_TOOL_CLASS (klass);
tool_class->key_press = gimp_rotate_tool_key_press;
trans_class->dialog = gimp_rotate_tool_dialog;
trans_class->dialog_update = gimp_rotate_tool_dialog_update;
trans_class->prepare = gimp_rotate_tool_prepare;
@ -119,6 +125,56 @@ gimp_rotate_tool_init (GimpRotateTool *rotate_tool)
tr_tool->use_center = TRUE;
}
static gboolean
gimp_rotate_tool_key_press (GimpTool *tool,
GdkEventKey *kevent,
GimpDisplay *display)
{
GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
GimpRotateTool *rotate = GIMP_ROTATE_TOOL (tool);
gboolean handled_key = FALSE;
GtkSpinButton *angle_spin = GTK_SPIN_BUTTON (rotate->angle_spin_button);
if (display == draw_tool->display)
{
switch (kevent->keyval)
{
case GDK_Up:
handled_key = TRUE;
gtk_spin_button_spin (angle_spin, GTK_SPIN_STEP_FORWARD, 0.0);
break;
case GDK_Down:
handled_key = TRUE;
gtk_spin_button_spin (angle_spin, GTK_SPIN_STEP_BACKWARD, 0.0);
break;
case GDK_Left:
handled_key = TRUE;
gtk_spin_button_spin (angle_spin, GTK_SPIN_PAGE_FORWARD, 0.0);
break;
case GDK_Right:
handled_key = TRUE;
gtk_spin_button_spin (angle_spin, GTK_SPIN_PAGE_BACKWARD, 0.0);
break;
default:
handled_key = FALSE;
break;
}
}
if (! handled_key)
{
handled_key = GIMP_TOOL_CLASS (parent_class)->key_press (tool,
kevent,
display);
}
return handled_key;
}
static void
gimp_rotate_tool_dialog (GimpTransformTool *tr_tool)
{
@ -143,6 +199,7 @@ gimp_rotate_tool_dialog (GimpTransformTool *tr_tool)
gtk_entry_set_width_chars (GTK_ENTRY (button), SB_WIDTH);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0, _("_Angle:"),
0.0, 0.5, button, 1, TRUE);
rotate->angle_spin_button = button;
g_signal_connect (rotate->angle_adj, "value-changed",
G_CALLBACK (rotate_angle_changed),

1
app/tools/gimprotatetool.h
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@ -39,6 +39,7 @@ struct _GimpRotateTool
GimpTransformTool parent_instance;
GtkObject *angle_adj;
GtkWidget *angle_spin_button;
GtkWidget *sizeentry;
};