-/* $Id$
-
-This file is part of libmspgltk
-Copyright © 2007-2010 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#include <msp/gl/matrix.h>
+#include <msp/gl/meshbuilder.h>
#include <msp/gl/texture.h>
-#include <msp/gl/transform.h>
#include <msp/input/keys.h>
#include "entry.h"
#include "graphic.h"
set_text(t);
}
+void Entry::autosize()
+{
+ if(!style)
+ return;
+
+ Widget::autosize();
+
+ if(text_part)
+ {
+ const Sides &margin = text_part->get_margin();
+ const GL::Font &font = style->get_font();
+ unsigned en_width = static_cast<unsigned>(font.get_string_width("n")*style->get_font_size());
+ geom.w = max(geom.w, 10*en_width+margin.left+margin.right);
+
+ unsigned line_height = static_cast<unsigned>((font.get_ascent()-font.get_descent())*style->get_font_size());
+ if(multiline)
+ {
+ unsigned line_spacing = style->get_font_size()*6/5;
+ geom.h = max(geom.h, line_height+line_spacing*2+margin.top+margin.bottom);
+ }
+ else
+ geom.h = max(geom.h, line_height+margin.top+margin.bottom);
+ }
+
+ if(multiline)
+ {
+ if(const Part *slider_part = style->get_part("slider"))
+ {
+ Geometry sgeom = slider_part->get_geometry();
+ if(!sgeom.w || !sgeom.h)
+ {
+ slider->autosize();
+ if(!sgeom.w)
+ sgeom.w = slider->get_geometry().w;
+ if(!sgeom.h)
+ sgeom.h = slider->get_geometry().h;
+ }
+
+ const Sides &margin = slider_part->get_margin();
+ geom.w = max(geom.w, sgeom.w+margin.left+margin.right);
+ geom.h = max(geom.h, sgeom.h+margin.top+margin.bottom);
+
+ reposition_slider();
+ }
+
+ check_view_range();
+ }
+
+ rebuild();
+}
+
void Entry::set_text(const string &t)
{
text = t;
if(multiline)
check_view_range();
+
+ rebuild();
}
void Entry::set_multiline(bool m)
}
}
-void Entry::key_press(unsigned key, unsigned, wchar_t ch)
+void Entry::rebuild_special(const Part &part, CachedPart &cache)
{
- if(key==Input::KEY_LEFT)
+ if(part.get_name()=="text")
+ text.build(part, geom, first_row, cache);
+ else if(part.get_name()=="cursor")
{
- if(edit_pos>0)
+ if(!text_part || !part.get_graphic(state))
{
- --edit_pos;
- check_view_range();
+ cache.texture = 0;
+ return;
}
+
+ unsigned row, col;
+ text.offset_to_coords(edit_pos, row, col);
+
+ if(row<first_row || row>=first_row+visible_rows)
+ {
+ cache.texture = 0;
+ return;
+ }
+
+ Geometry rgeom = text.coords_to_geometry(*text_part, geom, first_row, row, col);
+
+ cache.texture = part.get_graphic(state)->get_texture();
+ cache.clear_mesh();
+
+ GL::MeshBuilder bld(*cache.mesh);
+ bld.matrix() *= GL::Matrix::translation(rgeom.x, rgeom.y, 0);
+ part.get_graphic(state)->build(part.get_geometry().w, part.get_geometry().h, bld);
+ }
+}
+
+void Entry::render_special(const Part &part, GL::Renderer &renderer) const
+{
+ if(part.get_name()=="slider" && multiline)
+ slider->render(renderer);
+}
+
+void Entry::key_press(unsigned key, unsigned)
+{
+ if(key==Input::KEY_LEFT)
+ {
+ if(edit_pos>0)
+ set_edit_position(edit_pos-1);
}
else if(key==Input::KEY_RIGHT)
{
if(edit_pos<text.size())
- {
- ++edit_pos;
- check_view_range();
- }
+ set_edit_position(edit_pos+1);
}
else if(key==Input::KEY_DOWN && multiline)
{
unsigned row, col;
text.offset_to_coords(edit_pos, row, col);
- edit_pos = text.coords_to_offset(row+1, col);
- check_view_range();
+ set_edit_position(text.coords_to_offset(row+1, col));
}
else if(key==Input::KEY_UP && multiline)
{
unsigned row, col;
text.offset_to_coords(edit_pos, row, col);
- if(row>0)
- {
- edit_pos = text.coords_to_offset(row-1, col);
- check_view_range();
- }
- else
- edit_pos = 0;
+ set_edit_position(row>0 ? text.coords_to_offset(row-1, col) : 0);
}
else if(key==Input::KEY_BACKSPACE)
{
{
text.erase(--edit_pos, 1);
check_view_range();
+ rebuild();
}
}
else if(key==Input::KEY_ENTER)
{
text.insert(edit_pos++, "\n");
check_view_range();
+ rebuild();
}
else
signal_enter.emit();
}
- else if(ch>=' ')
- {
- text.insert(edit_pos, Codecs::encode<Codecs::Utf8>(Codecs::ustring(1, ch)));
- ++edit_pos;
- }
}
-void Entry::render_special(const Part &part) const
+void Entry::character(wchar_t ch)
{
- if(part.get_name()=="text")
- text.render(part, geom, first_row);
- else if(part.get_name()=="cursor")
+ if(ch>=' ')
{
- if(!text_part || !part.get_graphic(state))
- return;
-
- unsigned row, col;
- text.offset_to_coords(edit_pos, row, col);
-
- if(row<first_row || row>=first_row+visible_rows)
- return;
-
- Geometry rgeom = text.coords_to_geometry(*text_part, geom, first_row, row, col);
-
- GL::push_matrix();
- GL::translate(rgeom.x, rgeom.y, 0);
- part.get_graphic(state)->render(part.get_geometry().w, part.get_geometry().h);
- GL::pop_matrix();
+ text.insert(edit_pos, StringCodec::encode<StringCodec::Utf8>(StringCodec::ustring(1, ch)));
+ ++edit_pos;
+ rebuild();
}
- else if(part.get_name()=="slider")
- slider->render();
}
void Entry::on_geometry_change()
check_view_range();
}
+void Entry::set_edit_position(unsigned ep)
+{
+ edit_pos = ep;
+ check_view_range();
+ rebuild();
+}
+
void Entry::reposition_slider()
{
if(!style || !slider)
if(const Part *slider_part = style->get_part("slider"))
{
Geometry sgeom = slider_part->get_geometry();
+ if(!sgeom.w || !sgeom.h)
+ {
+ slider->autosize();
+ if(!sgeom.w)
+ sgeom.w = slider->get_geometry().w;
+ if(!sgeom.h)
+ sgeom.h = slider->get_geometry().h;
+ }
+
slider_part->get_alignment().apply(sgeom, geom, slider_part->get_margin());
slider->set_geometry(sgeom);
}
}
-void Entry::slider_value_changed(double value)
-{
- if(text.get_n_lines()>visible_rows)
- first_row = text.get_n_lines()-visible_rows-static_cast<unsigned>(value);
-}
-
void Entry::check_view_range()
{
if(!multiline || !text_part)
return;
- const GL::Font *font = style->get_font();
- float font_size = font->get_default_size();
+ float font_size = style->get_font_size();
unsigned line_spacing = static_cast<unsigned>(font_size*6/5);
const Sides &margin = text_part->get_margin();
else if(row>=first_row+visible_rows)
first_row = row+1-visible_rows;
- if(slider)
- {
- unsigned scroll = max(text.get_n_lines(), visible_rows)-visible_rows;
- slider->set_range(0, scroll);
- slider->set_value(scroll-first_row);
- }
+ unsigned scroll = max(text.get_n_lines(), visible_rows)-visible_rows;
+ slider->set_range(0, scroll);
+ slider->set_value(scroll-first_row);
+}
+
+void Entry::slider_value_changed(double value)
+{
+ if(text.get_n_lines()>visible_rows)
+ first_row = text.get_n_lines()-visible_rows-static_cast<unsigned>(value);
}