static gboolean
view_button_press (GtkWidget *widget,
GdkEventButton *event)
{
if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
return view_popup_menu (widget, event);
return FALSE;
}
static gboolean
view_button_press (GtkWidget *widget,
GdkEventButton *event)
{
if (gdk_event_triggers_context_menu ((GdkEvent *) event))
return view_popup_menu (widget, event);
return FALSE;
}
/** \brief Manage "popup-menu" events.
* \param treeview The tree view in the GtkSatList widget
* \param list Pointer to the GtkSatList widget.
*
* This function is called when the "popup-menu" signal is emitted. This
* usually happens if the user presses SHJIFT-F10? It is used as a wrapper
* for the function that actually creates the popup menu.
*/
static gboolean popup_menu_cb (GtkWidget *treeview, gpointer data)
{
/* if there is no selection, select the first row */
view_popup_menu (treeview, NULL, data);
return TRUE; /* we handled this */
}
/*
*-----------------------------------------------------------------------------
* view window main routines
*-----------------------------------------------------------------------------
*/
static void button_cb(ImageWindow *imd, GdkEventButton *event, gpointer data)
{
ViewWindow *vw = data;
GtkWidget *menu;
switch (event->button)
{
case MOUSE_BUTTON_LEFT:
view_step_next(vw);
break;
case MOUSE_BUTTON_MIDDLE:
view_step_prev(vw);
break;
case MOUSE_BUTTON_RIGHT:
menu = view_popup_menu(vw);
gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, 3, event->time);
break;
default:
break;
}
}
gboolean view_onButtonPressed(GtkWidget *treeview, GdkEventButton *event, gpointer userdata)
{
/* single click with the right mouse button? */
if (event->type == GDK_BUTTON_PRESS && event->button == 3)
{
g_print ("Single right click on the tree view.\n");
/* optional: select row if no row is selected or only
* one other row is selected (will only do something
* if you set a tree selection mode as described later
* in the tutorial) */
if (1)
{
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
/* Note: gtk_tree_selection_count_selected_rows() does not
* exist in gtk+-2.0, only in gtk+ >= v2.2 ! */
if (gtk_tree_selection_count_selected_rows(selection) <= 1)
{
GtkTreePath *path;
/* Get tree path for row that was clicked */
if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(treeview),
(gint) event->x,
(gint) event->y,
&path, NULL, NULL, NULL))
{
gtk_tree_selection_unselect_all(selection);
gtk_tree_selection_select_path(selection, path);
gtk_tree_path_free(path);
}
}
} /* end of optional bit */
view_popup_menu(treeview, event, userdata);
return TRUE; /* we handled this */
}
return FALSE; /* we did not handle this */
}
/* This used to get the column as an argument binded when the signal was
* created, but it seems GTK now destroys and recreates them in some
* circumstances. So bind the column description instead and search for the
* column by its title.
*/
static gboolean
col_onButtonPressed(GtkButton * button,
GdkEventButton * event, trg_column_description *desc)
{
if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
GtkTreeView *gtv = GTK_TREE_VIEW(gtk_widget_get_parent(GTK_WIDGET(button)));
GList *cols = gtk_tree_view_get_columns(gtv);
GList *li;
for (li = cols; li; li = g_list_next(li)) {
GtkTreeViewColumn *col = GTK_TREE_VIEW_COLUMN(li->data);
if (!g_strcmp0(desc->header, gtk_tree_view_column_get_title(col))) {
view_popup_menu(button, event, col);
break;
}
}
g_list_free(cols);
return TRUE;
}
return FALSE;
}
/* Handle click on treeview */
static gboolean view_click_event(GtkWidget *view, GdkEventButton *event, gpointer user_data){
if(event->button!=3) return FALSE;//let system handle left click
GtkTreePath *path=NULL;
GtkTreeViewColumn *column=NULL;
GtkTreeSelection *selection=gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
if(gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(view),
(gint)event->x,
(gint)event->y,
&path, &column, NULL, NULL)){
/*clicks within treeview.*/
if(!gtk_tree_selection_path_is_selected(selection, path)){
/*the path clicked is not selected. move selection to this path*/
gtk_tree_selection_unselect_all(selection);
gtk_tree_selection_select_path(selection, path);
}
gtk_tree_path_free(path);
}else{//clicks outsize of treeview. unselect all.
gtk_tree_selection_unselect_all(selection);
path=NULL; column=NULL;
}
//right click popup menu
view_popup_menu(view, user_data);
return TRUE;
}
static gboolean view_window_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
ViewWindow *vw = data;
ImageWindow *imd;
gint stop_signal;
GtkWidget *menu;
gint x = 0;
gint y = 0;
imd = view_window_active_image(vw);
stop_signal = TRUE;
switch (event->keyval)
{
case GDK_KEY_Left: case GDK_KEY_KP_Left:
x -= 1;
break;
case GDK_KEY_Right: case GDK_KEY_KP_Right:
x += 1;
break;
case GDK_KEY_Up: case GDK_KEY_KP_Up:
y -= 1;
break;
case GDK_KEY_Down: case GDK_KEY_KP_Down:
y += 1;
break;
default:
stop_signal = FALSE;
break;
}
if (x != 0 || y!= 0)
{
if (event->state & GDK_SHIFT_MASK)
{
x *= 3;
y *= 3;
}
keyboard_scroll_calc(&x, &y, event);
image_scroll(imd, x, y);
}
if (stop_signal) return stop_signal;
if (event->state & GDK_CONTROL_MASK)
{
stop_signal = TRUE;
switch (event->keyval)
{
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '0':
break;
case 'C': case 'c':
file_util_copy(image_get_fd(imd), NULL, NULL, imd->widget);
break;
case 'M': case 'm':
file_util_move(image_get_fd(imd), NULL, NULL, imd->widget);
break;
case 'R': case 'r':
file_util_rename(image_get_fd(imd), NULL, imd->widget);
break;
case 'D': case 'd':
file_util_delete(image_get_fd(imd), NULL, imd->widget);
break;
case 'W': case 'w':
view_window_close(vw);
break;
default:
stop_signal = FALSE;
break;
}
}
else if (event->state & GDK_SHIFT_MASK)
{
stop_signal = TRUE;
switch (event->keyval)
{
case 'R': case 'r':
image_alter_orientation(imd, ALTER_ROTATE_180);
break;
case 'M': case 'm':
image_alter_orientation(imd, ALTER_MIRROR);
break;
case 'F': case 'f':
image_alter_orientation(imd, ALTER_FLIP);
break;
case 'G': case 'g':
image_set_desaturate(imd, !image_get_desaturate(imd));
break;
case 'P': case 'p':
{
FileData *fd;
view_fullscreen_toggle(vw, TRUE);
imd = view_window_active_image(vw);
fd = image_get_fd(imd);
print_window_new(fd,
fd ? g_list_append(NULL, file_data_ref(fd)) : NULL,
filelist_copy(vw->list), vw->window);
}
break;
default:
stop_signal = FALSE;
break;
}
}
else
{
stop_signal = TRUE;
switch (event->keyval)
{
case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
case GDK_KEY_BackSpace:
case 'B': case 'b':
view_step_prev(vw);
break;
case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
case GDK_KEY_space:
case 'N': case 'n':
view_step_next(vw);
break;
case GDK_KEY_Home: case GDK_KEY_KP_Home:
view_step_to_end(vw, FALSE);
break;
case GDK_KEY_End: case GDK_KEY_KP_End:
view_step_to_end(vw, TRUE);
break;
case '+': case '=': case GDK_KEY_KP_Add:
image_zoom_adjust(imd, get_zoom_increment());
break;
case '-': case GDK_KEY_KP_Subtract:
image_zoom_adjust(imd, -get_zoom_increment());
break;
case 'X': case 'x': case GDK_KEY_KP_Multiply:
image_zoom_set(imd, 0.0);
break;
case 'Z': case 'z': case GDK_KEY_KP_Divide: case '1':
image_zoom_set(imd, 1.0);
break;
case '2':
image_zoom_set(imd, 2.0);
break;
case '3':
image_zoom_set(imd, 3.0);
break;
case '4':
image_zoom_set(imd, 4.0);
break;
case '7':
image_zoom_set(imd, -4.0);
break;
case '8':
image_zoom_set(imd, -3.0);
break;
case '9':
image_zoom_set(imd, -2.0);
break;
case 'W': case 'w':
image_zoom_set_fill_geometry(imd, FALSE);
break;
case 'H': case 'h':
image_zoom_set_fill_geometry(imd, TRUE);
break;
case 'R': case 'r':
image_reload(imd);
break;
case 'S': case 's':
if (vw->ss)
{
view_slideshow_stop(vw);
}
else
{
view_slideshow_start(vw);
}
break;
case 'P': case 'p':
slideshow_pause_toggle(vw->ss);
break;
case 'F': case 'f':
case 'V': case 'v':
case GDK_KEY_F11:
view_fullscreen_toggle(vw, FALSE);
break;
case 'I': case 'i':
view_overlay_toggle(vw);
break;
case ']':
image_alter_orientation(imd, ALTER_ROTATE_90);
break;
case '[':
image_alter_orientation(imd, ALTER_ROTATE_90_CC);
break;
case GDK_KEY_Delete: case GDK_KEY_KP_Delete:
if (options->file_ops.enable_delete_key)
{
file_util_delete(image_get_fd(imd), NULL, imd->widget);
}
break;
case GDK_KEY_Escape:
if (vw->fs)
{
view_fullscreen_toggle(vw, TRUE);
}
else
{
view_window_close(vw);
}
break;
case GDK_KEY_Menu:
case GDK_KEY_F10:
menu = view_popup_menu(vw);
gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
view_window_menu_pos_cb, vw, 0, GDK_CURRENT_TIME);
break;
default:
stop_signal = FALSE;
break;
}
}
return stop_signal;
}
gboolean view_onPopupMenu(GtkWidget *treeview, gpointer userdata)
{
view_popup_menu(treeview, NULL, userdata);
return TRUE; /* we handled this */
}
