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color dnd

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--Sven
This commit is contained in:
Sven Neumann
1999-09-04 03:36:54 +00:00
parent 50aae29c55
commit fb8c1d4db4
6 changed files with 589 additions and 40 deletions
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125
app/widgets/gimpdevices.c
View File

@ -24,6 +24,7 @@
#include "appenv.h"
#include "actionarea.h"
#include "gimpcontextpreview.h"
#include "gimpdnd.h"
#include "devices.h"
#include "interface.h"
#include "gimprc.h"
@ -91,15 +92,21 @@ DeviceInfoDialog *deviceD = NULL;
int suppress_update = FALSE;
/* Local functions */
static void input_dialog_destroy_callback (GtkWidget *, gpointer);
void input_dialog_able_callback (GtkWidget *w, guint32 deviceid,
gpointer data);
static void devices_save_current_info (void);
static void devices_write_rc_device (DeviceInfo *device_info, FILE *fp);
static void devices_write_rc (void);
static void input_dialog_destroy_callback (GtkWidget *, gpointer);
void input_dialog_able_callback (GtkWidget *w, guint32 deviceid,
gpointer data);
static void devices_save_current_info (void);
static void devices_write_rc_device (DeviceInfo *device_info, FILE *fp);
static void devices_write_rc (void);
static void device_status_destroy_callback (void);
static void devices_close_callback (GtkWidget *, gpointer);
static void device_status_update_current ();
static void devices_close_callback (GtkWidget *, gpointer);
static void device_status_update_current ();
static void device_status_drag_color (GtkWidget *,
guchar *, guchar *, guchar *, gpointer);
static void device_status_drop_color (GtkWidget *,
guchar, guchar, guchar, gpointer);
/* Global data */
int current_device = GDK_CORE_POINTER;
@ -111,6 +118,15 @@ static ActionAreaItem action_items[] =
{ N_("Close"), devices_close_callback, NULL, NULL }
};
/* dnd stuff */
static GtkTargetEntry color_area_target_table[] =
{
GIMP_TARGET_COLOR
};
static guint n_color_area_targets = (sizeof (color_area_target_table) /
sizeof (color_area_target_table[0]));
void
create_input_dialog (void)
{
@ -744,6 +760,21 @@ create_device_status (void)
deviceD->colors[i] = gtk_preview_new (GTK_PREVIEW_COLOR);
gtk_widget_set_events (deviceD->colors[i], PREVIEW_EVENT_MASK);
gtk_preview_size (GTK_PREVIEW (deviceD->colors[i]), CELL_SIZE, CELL_SIZE);
/* dnd stuff */
gtk_drag_source_set (deviceD->colors[i],
GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
color_area_target_table, n_color_area_targets,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gimp_dnd_color_source_set (deviceD->colors[i], device_status_drag_color,
GUINT_TO_POINTER (device_info->device));
gtk_drag_dest_set (deviceD->colors[i],
GTK_DEST_DEFAULT_HIGHLIGHT |
GTK_DEST_DEFAULT_MOTION |
GTK_DEST_DEFAULT_DROP,
color_area_target_table, n_color_area_targets,
GDK_ACTION_COPY);
gimp_dnd_color_dest_set (deviceD->colors[i], device_status_drop_color,
GUINT_TO_POINTER (device_info->device));
gtk_table_attach (GTK_TABLE(deviceD->table), deviceD->colors[i],
2, 3, i, i+1,
0, 0, 2, 2);
@ -973,3 +1004,81 @@ device_status_update (guint32 deviceid)
}
}
/* dnd stuff */
static void
device_status_drag_color (GtkWidget *widget,
guchar *r,
guchar *g,
guchar *b,
gpointer data)
{
guint32 deviceid;
GList *tmp_list;
DeviceInfo *device_info = NULL;
deviceid = GPOINTER_TO_UINT (data);
tmp_list = devices_info;
while (tmp_list)
{
device_info = (DeviceInfo *)tmp_list->data;
if (device_info->device == deviceid)
break;
tmp_list = tmp_list->next;
}
if (device_info)
{
*r = device_info->foreground[0];
*g = device_info->foreground[1];
*b = device_info->foreground[2];
}
else
{
*r = *g = *b = 0;
}
}
static void
device_status_drop_color (GtkWidget *widget,
guchar r,
guchar g,
guchar b,
gpointer data)
{
guint32 deviceid;
GList *tmp_list;
DeviceInfo *device_info = NULL;
deviceid = GPOINTER_TO_UINT (data);
tmp_list = devices_info;
while (tmp_list)
{
device_info = (DeviceInfo *)tmp_list->data;
if (device_info->device == deviceid)
break;
tmp_list = tmp_list->next;
}
if (device_info && device_info->is_present)
{
if (device_info->device == current_device)
{
palette_set_foreground (r, g, b);
}
else
{
device_info->foreground[0] = r;
device_info->foreground[1] = g;
device_info->foreground[2] = b;
device_status_update (device_info->device);
}
}
}