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/*
$Id: listbox_default.cpp,v 1.45 2002/01/16 19:16:51 sphair Exp $
ClanGUI, copyrights by various people. Have a look in the CREDITS file.
This sourcecode is distributed using the Library GNU Public Licence,
version 2 or (at your option) any later version. Please read LICENSE
for details.
*/
#include "precomp.h"
#include "listbox_default.h"
#include "API/Display/Font/font.h"
#include "API/GUI/scrollbar.h"
#include "API/GUI/listbox_item.h"
#include "API/Display/Display/display.h"
CL_ListBox_Default::CL_ListBox_Default(
CL_ListBox *_listbox,
CL_StyleManager_Default *style)
: CL_ComponentStyle(_listbox), listbox(_listbox)
{
this->style = style;
resources = style->get_resources();
font = CL_Font::load("ListBox/font", resources);
CL_Component *client_area = listbox->get_client_area();
// int height = client_area->get_height();
// int max = height / font->get_height();
int font_height = font->get_height();
listbox->set_item_height(font_height);
// listbox->set_max_visible_items(max);
/* int height;
if (options.exists("height"))
{
height = options.get_value_as_int("height");
int max = height / font->get_height();
listbox->set_max_visible_items(max);
}
else
{
height = listbox->get_max_visible_items() * font->get_height();
}
*/
slot_paint_background = listbox->sig_paint().connect(
this, &CL_ListBox_Default::on_paint_background);
slot_paint_listbox = client_area->sig_paint().connect(
this, &CL_ListBox_Default::on_paint_listbox);
}
CL_ListBox_Default::~CL_ListBox_Default()
{
delete font;
}
void CL_ListBox_Default::on_paint_background()
{
int width = listbox->get_width();
int height = listbox->get_height();
bool focus = listbox->has_child(listbox->get_focus());
if(listbox->is_enabled() == false || focus == false)
{
// Fill
style->fill_rect(1, 1, width - 1, height - 1, GUICOLOR_WHITE);
// Outline
style->draw_rect(0, 0, width, height, GUICOLOR_DARK_OUTLINE);
}
else
{
// Fill
style->fill_rect(2, 2, width - 2, height - 2, GUICOLOR_WHITE);
// Outline
style->draw_rect(0, 0, width, height, GUICOLOR_DARK_OUTLINE);
// Shade box
style->draw_box(1, 1, width - 1, height - 1, GUICOLOR_DARKER_SHADE, GUICOLOR_MEDIUM_SHADE);
}
}
void CL_ListBox_Default::on_paint_listbox()
{
int width = listbox->get_client_area()->get_width();
// int height = listbox->get_client_area()->get_height();
int pos = 0;
bool focus = listbox->has_child(listbox->get_focus());
std::vector<CL_ListBox_Item> items = listbox->get_items();
std::vector<CL_ListBox_Item>::iterator it;
int offset = listbox->get_top_item();
for (it = items.begin(); it != items.end(); it++)
{
if(pos < listbox->get_top_item())
{
pos++;
continue;
}
if((*it).selected)
// if(listbox->is_selected(pos))
{
// int text_width = font->get_text_width((*it).c_str());
if(focus)
{
style->fill_rect(
0,
(pos - offset) * font->get_height(),
width,
(pos + 1 - offset) * font->get_height(),
GUICOLOR_SELECTION);
}
else
{
style->draw_rect(
0,
(pos - offset) * font->get_height(),
width,
(pos + 1 - offset) * font->get_height(),
GUICOLOR_SELECTION);
}
}
font->print_left(
0,
(pos - offset) * font->get_height(),
(*it).str.c_str());
pos++;
}
}
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