//
// Scrollbar - Initializes a scrollbar.
//
void EZ_scrollbar_Init(ez_scrollbar_t *scrollbar, ez_tree_t *tree, ez_control_t *parent,
char *name, char *description,
int x, int y, int width, int height,
ez_control_flags_t flags)
{
// Initialize the inherited class first.
EZ_control_Init(&scrollbar->super, tree, parent, name, description, x, y, width, height, flags);
// Initilize the button specific stuff.
((ez_control_t *)scrollbar)->CLASS_ID = EZ_SCROLLBAR_ID;
((ez_control_t *)scrollbar)->ext_flags |= (flags | control_focusable | control_contained | control_resizeable);
// Override control events.
CONTROL_REGISTER_EVENT(scrollbar, EZ_scrollbar_Destroy, OnDestroy, ez_control_t);
CONTROL_REGISTER_EVENT(scrollbar, EZ_scrollbar_OnResize, OnResize, ez_control_t);
CONTROL_REGISTER_EVENT(scrollbar, EZ_scrollbar_OnParentResize, OnParentResize, ez_control_t);
CONTROL_REGISTER_EVENT(scrollbar, EZ_scrollbar_OnMouseEvent, OnMouseEvent, ez_control_t);
CONTROL_REGISTER_EVENT(scrollbar, EZ_scrollbar_OnMouseDown, OnMouseDown, ez_control_t);
CONTROL_REGISTER_EVENT(scrollbar, EZ_scrollbar_OnMouseUpOutside, OnMouseUpOutside, ez_control_t);
CONTROL_REGISTER_EVENT(scrollbar, EZ_scrollbar_OnParentScroll, OnParentScroll, ez_control_t);
// Scrollbar specific events.
CONTROL_REGISTER_EVENT(scrollbar, EZ_scrollbar_OnTargetChanged, OnTargetChanged, ez_scrollbar_t);
scrollbar->back = EZ_button_Create(tree, (ez_control_t *)scrollbar, "Scrollbar back button", "", 0, 0, 0, 0, control_contained | control_enabled);
scrollbar->forward = EZ_button_Create(tree, (ez_control_t *)scrollbar, "Scrollbar forward button", "", 0, 0, 0, 0, control_contained | control_enabled);
scrollbar->slider = EZ_button_Create(tree, (ez_control_t *)scrollbar, "Scrollbar slider button", "", 0, 0, 0, 0, control_contained | control_enabled);
EZ_control_AddOnMouseDown((ez_control_t *)scrollbar->slider, EZ_scrollbar_OnSliderMouseDown, NULL);
EZ_control_AddOnMouseDown((ez_control_t *)scrollbar->back, EZ_scrollbar_OnBackButtonMouseDown, NULL);
EZ_control_AddOnMouseDown((ez_control_t *)scrollbar->forward, EZ_scrollbar_OnForwardButtonMouseDown, NULL);
scrollbar->slider_minsize = 5;
scrollbar->scroll_delta_x = 1;
scrollbar->scroll_delta_y = 1;
// Listen to repeated mouse events so that we continue scrolling when
// holding down the mouse button over the scroll arrows.
EZ_control_SetListenToRepeatedMouseClicks((ez_control_t *)scrollbar->back, true);
EZ_control_SetListenToRepeatedMouseClicks((ez_control_t *)scrollbar->forward, true);
// TODO : Remove this test stuff.
/*
{
EZ_button_SetNormalColor(scrollbar->back, 255, 125, 125, 125);
EZ_button_SetNormalColor(scrollbar->forward, 255, 125, 125, 125);
EZ_button_SetNormalColor(scrollbar->slider, 255, 125, 125, 125);
}
*/
CONTROL_RAISE_EVENT(NULL, (ez_control_t *)scrollbar, ez_control_t, OnResize, NULL);
}
//
// Window - Initializes a window.
//
void EZ_window_Init(ez_window_t *window, ez_tree_t *tree, ez_control_t *parent,
char *name, char *description,
int x, int y, int width, int height,
ez_control_flags_t flags)
{
ez_control_t *window_ctrl = (ez_control_t *)window;
ez_control_t *titlebar_ctrl = NULL;
ez_control_t *scrollpane_ctrl = NULL;
int rh_size = 0;
// Initialize the inherited class first.
EZ_control_Init(&window->super, tree, parent, name, description, x, y, width, height, flags);
((ez_control_t *)window)->CLASS_ID = EZ_WINDOW_ID;
((ez_control_t *)window)->ext_flags |= (flags | control_focusable | control_contained | control_resizeable);
rh_size = window_ctrl->resize_handle_thickness;
// Set the background.
EZ_control_SetBackgroundImage(window_ctrl, EZ_WINDOW_DEFAULT_BACKGROUND_IMAGE);
EZ_control_SetBackgroundImageOpacity(window_ctrl, 1.0);
EZ_control_SetBackgroundImageEdgePercentage(window_ctrl, 20);
// Title bar.
{
// Set the tilebar to move it's parent.
window->titlebar = EZ_control_Create(tree, window_ctrl, "Window titlebar", NULL, rh_size, rh_size, window_ctrl->width, 15,
(control_focusable | control_move_parent | control_movable | control_resizeable | control_enabled | control_anchor_viewport));
titlebar_ctrl = (ez_control_t *)window->titlebar;
EZ_control_SetBackgroundImage(titlebar_ctrl, "gfx/ui/ez_titlebar");
// Set the size to fit within the resize handles.
EZ_control_SetSize(titlebar_ctrl, (window_ctrl->width - (2 * rh_size)), 15);
EZ_control_SetAnchor(titlebar_ctrl, (anchor_left | anchor_top | anchor_right));
EZ_control_SetDrawOrder(titlebar_ctrl, window_ctrl->draw_order + 1, true);
// Close button.
{
#define CLOSE_BUTTON_EDGE_GAP 2
int cb_sidelength = 0;
ez_control_t *close_ctrl = NULL;
window->close_button = EZ_button_Create(tree, titlebar_ctrl, "Close button", NULL,
0, 0, 10, 10, control_enabled);
close_ctrl = (ez_control_t *)window->close_button;
cb_sidelength = (titlebar_ctrl->height - (2 * CLOSE_BUTTON_EDGE_GAP));
// Position the close button CLOSE_BUTTON_EDGE_GAP number of pixels from the edge
// of the titlebar, and size it accordingly.
EZ_control_SetPosition(close_ctrl, -CLOSE_BUTTON_EDGE_GAP, CLOSE_BUTTON_EDGE_GAP);
EZ_control_SetSize(close_ctrl, cb_sidelength, cb_sidelength);
EZ_control_SetAnchor(close_ctrl, (anchor_top | anchor_right));
}
}
// Scrollpane.
{
window->scrollpane = EZ_scrollpane_Create(tree, window_ctrl, "Window scrollpane", NULL, rh_size, (rh_size + titlebar_ctrl->height), 10, 10, 0);
scrollpane_ctrl = (ez_control_t *)window->scrollpane;
// Size the scrollpane to fit inside the window control.
EZ_control_SetSize(scrollpane_ctrl,
(window_ctrl->width - (2 * rh_size)),
(window_ctrl->height - (titlebar_ctrl->height + (2 * rh_size))));
EZ_control_SetAnchor(scrollpane_ctrl, (anchor_left | anchor_right | anchor_bottom | anchor_top));
// Window area.
{
window->window_area = EZ_control_Create(tree, scrollpane_ctrl, "Window area", NULL, 0, 0, 10, 10, (control_scrollable | control_enabled | control_resizeable));
// Set the window area as the target of the scrollpane
// (this will make it a child of the scrollpane, so don't bother to add it as a child to the window itself).
EZ_scrollpane_SetTarget(window->scrollpane, window->window_area);
EZ_control_SetDrawOrder(window->window_area, scrollpane_ctrl->draw_order + 1, true);
}
}
}
