int GrowText::event_handler( GlowWind *w, glow_eEvent event, int x, int y, double fx,
double fy)
{
int sts;
sts = 0;
if ( event == ctx->event_move_node) {
sts = local_event_handler( event, fx, fy);
if ( sts) {
/* Register node for potential movement */
ctx->move_insert( this);
}
return sts;
}
switch ( event) {
case glow_eEvent_CursorMotion: {
int redraw = 0;
if ( ctx->hot_mode == glow_eHotMode_TraceAction)
sts = 0;
else if ( ctx->hot_found)
sts = 0;
else {
sts = local_event_handler( event, fx, fy);
if ( sts)
ctx->hot_found = 1;
}
if ( sts && !hot &&
!(ctx->node_movement_active || ctx->node_movement_paste_active)) {
ctx->gdraw->set_cursor( w, glow_eDrawCursor_CrossHair);
hot = 1;
redraw = 1;
}
if ( !sts && hot) {
if ( !ctx->hot_found)
ctx->gdraw->set_cursor( w, glow_eDrawCursor_Normal);
erase( w);
hot = 0;
redraw = 1;
}
if ( redraw) {
ctx->draw( w, x_left * w->zoom_factor_x - w->offset_x - DRAW_MP,
y_low * w->zoom_factor_y - w->offset_y - DRAW_MP,
x_right * w->zoom_factor_x - w->offset_x + DRAW_MP,
y_high * w->zoom_factor_y - w->offset_y + DRAW_MP);
}
break;
}
default:
sts = local_event_handler( event, fx, fy);
}
if ( sts)
ctx->register_callback_object( glow_eObjectType_Node, this);
return sts;
}
int GrowArc::event_handler( GlowWind *w, glow_eEvent event, double fx, double fy)
{
double x, y;
trf.reverse( fx, fy, &x, &y);
return local_event_handler( event, x, y);
}
int GrowText::event_handler( GlowWind *w, glow_eEvent event, double fx, double fy)
{
return local_event_handler( event, fx, fy);
}
int GrowWindow::event_handler( GlowWind *w, glow_eEvent event, int x, int y, double fx,
double fy)
{
int sts, v_sts, h_sts;
switch ( event) {
case glow_eEvent_Key_Right:
case glow_eEvent_Key_Left:
case glow_eEvent_Key_Up:
case glow_eEvent_Key_Down:
case glow_eEvent_Key_BackSpace:
case glow_eEvent_Key_Return:
case glow_eEvent_Key_Tab:
case glow_eEvent_Key_ShiftTab:
case glow_eEvent_Key_Escape:
case glow_eEvent_Key_Ascii:
if ( input_focus) {
window_ctx->event_handler( event, 0, 0, x, 0);
if ( !window_ctx->inputfocus_object) {
ctx->register_inputfocus( this, 0);
input_focus = 0;
}
return 1;
}
else
return 0;
case glow_eEvent_ScrollUp:
if ( !ctx->trace_started)
return 0;
if ( v_scrollbar) {
double rx, ry;
// Convert koordinates to local koordinates
trf.reverse( fx, fy, &rx, &ry);
sts = local_event_handler( event, rx, ry);
if ( sts) {
v_value -= (wctx_y1 - wctx_y0) * window_scale/50;
if ( v_value < wctx_y0 * window_scale)
v_value = wctx_y0 * window_scale;
draw();
v_scrollbar->set_value( v_value, y_high -
(y_low + y_low_offs) - scrollbar_width * horizontal_scrollbar);
return 1;
}
else
return 0;
}
break;
case glow_eEvent_ScrollDown:
if ( !ctx->trace_started)
return 0;
if ( v_scrollbar) {
double rx, ry;
// Convert koordinates to local koordinates
trf.reverse( fx, fy, &rx, &ry);
sts = local_event_handler( event, rx, ry);
if ( sts) {
v_value += (wctx_y1 - wctx_y0) * window_scale/50;
if ( v_value > wctx_y1 * window_scale - ((y_high - (y_low + y_low_offs) - scrollbar_width * horizontal_scrollbar)))
v_value = wctx_y1 * window_scale - ((y_high - (y_low + y_low_offs) - scrollbar_width * horizontal_scrollbar));
draw();
v_scrollbar->set_value( v_value, y_high -
(y_low + y_low_offs) - scrollbar_width * horizontal_scrollbar);
return 1;
}
else
return 0;
}
break;
default:
;
}
v_sts = h_sts = 0;
if ( v_scrollbar)
v_sts = v_scrollbar->event_handler( w, event, x, y, fx, fy);
if (h_scrollbar)
h_sts = h_scrollbar->event_handler( w, event, x, y, fx, fy);
if ( v_sts || h_sts) {
if ( event == ctx->event_move_node)
return 0;
return 1;
}
sts = GrowRect::event_handler( w, event, x, y, fx, fy);
if ( ctx->trace_started && ctx->callback_object == this) {
// Disable event callback for this object, let the window ctx handle it
ctx->callback_object = 0;
ctx->callback_object_type = glow_eObjectType_NoObject;
}
if ( !ctx->trace_started) {
if ( event == glow_eEvent_ButtonMotion)
return 0;
}
if ( ctx->hot_mode == glow_eHotMode_TraceAction) {
double rx, ry;
// Convert koordinates to local koordinates
trf.reverse( fx, fy, &rx, &ry);
sts = local_event_handler( event, rx, ry);
}
if ( window_ctx && sts) {
if ( !ctx->trace_started)
return sts;
int ur_x = int( (x_right - vertical_scrollbar * scrollbar_width) * ctx->mw.zoom_factor_x) - ctx->mw.offset_x;
int ll_x = int( x_left * ctx->mw.zoom_factor_x) - ctx->mw.offset_x;
int ur_y = int( (y_high - horizontal_scrollbar * scrollbar_width) * ctx->mw.zoom_factor_y) - ctx->mw.offset_y;
int ll_y = int( (y_low + y_low_offs) * ctx->mw.zoom_factor_y) - ctx->mw.offset_y;
// window_ctx->draw_buffer_only = ctx->draw_buffer_only;
ctx->gdraw->set_clip_rectangle( &ctx->mw, ll_x, ll_y, ur_x, ur_y);
// Set callback to redraw the background
window_ctx->redraw_callback = redraw_cb;
window_ctx->redraw_data = (void *)this;
sts = window_ctx->event_handler( event, x, y, 0, 0);
if ( sts == GLOW__TERMINATED)
return sts;
window_ctx->redraw_callback = 0;
window_ctx->redraw_data = 0;
ctx->gdraw->reset_clip_rectangle( &ctx->mw);
if ( window_ctx->inputfocus_object && !input_focus) {
ctx->register_inputfocus( this, 1);
input_focus = 1;
}
else if ( !window_ctx->inputfocus_object && input_focus) {
ctx->register_inputfocus( this, 0);
input_focus = 0;
}
// if ( window_ctx->callback_object)
// ctx->register_callback_object( window_ctx->callback_object_type, window_ctx->callback_object);
}
return sts;
}