X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fentry.cpp;h=6e2063d04abec1de23c73baeb8417094c9ca0a73;hb=815194201203afd6fa59e650e1007a355c829544;hp=2c9cb357fa55d38215c64358b4f1ae22fe972932;hpb=91997dd3189b93a67179822ec2fed5f2a7bddb74;p=libs%2Fgltk.git diff --git a/source/entry.cpp b/source/entry.cpp index 2c9cb35..6e2063d 100644 --- a/source/entry.cpp +++ b/source/entry.cpp @@ -1,13 +1,6 @@ -/* $Id$ - -This file is part of libmspgltk -Copyright © 2007-2010 Mikko Rasa, Mikkosoft Productions -Distributed under the LGPL -*/ - #include +#include #include -#include #include #include "entry.h" #include "graphic.h" @@ -32,6 +25,57 @@ Entry::Entry(const string &t): 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(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((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; @@ -39,6 +83,8 @@ void Entry::set_text(const string &t) if(multiline) check_view_range(); + + rebuild(); } void Entry::set_multiline(bool m) @@ -58,42 +104,67 @@ 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+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_pos0) - { - 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) { @@ -101,6 +172,7 @@ void Entry::key_press(unsigned key, unsigned, wchar_t ch) { text.erase(--edit_pos, 1); check_view_range(); + rebuild(); } } else if(key==Input::KEY_ENTER) @@ -109,41 +181,21 @@ void Entry::key_press(unsigned key, unsigned, wchar_t ch) { text.insert(edit_pos++, "\n"); check_view_range(); + rebuild(); } else signal_enter.emit(); } - else if(ch>=' ') - { - text.insert(edit_pos, Codecs::encode(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+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::ustring(1, ch))); + ++edit_pos; + rebuild(); } - else if(part.get_name()=="slider") - slider->render(); } void Entry::on_geometry_change() @@ -172,6 +224,13 @@ void Entry::on_style_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) @@ -180,24 +239,26 @@ void Entry::reposition_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(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(font_size*6/5); const Sides &margin = text_part->get_margin(); @@ -211,12 +272,15 @@ void Entry::check_view_range() 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(value); }