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new features of listbox

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text line number and line indent
This commit is contained in:
Jinhao
2015-10-21 01:39:11 +08:00
parent c6f2f28f81
commit 5590dd293b
9 changed files with 232 additions and 20 deletions
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55
source/gui/widgets/textbox.cpp
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@@ -24,6 +24,12 @@ namespace nana
: widget(wdg)
{}
arg_textbox_text_position::arg_textbox_text_position(textbox& wdg, const std::vector<upoint>& text_pos)
: widget(wdg),
text_position(text_pos)
{
}
namespace drawerbase {
namespace textbox
{
@@ -41,6 +47,12 @@ namespace drawerbase {
{
widget_.events().text_changed.emit(::nana::arg_textbox{ widget_ });
}
void event_agent::text_position_changed(const std::vector<upoint>& text_pos)
{
::nana::arg_textbox_text_position arg(widget_, text_pos);
widget_.events().text_position_changed.emit(arg);
}
//end class event_agent
//class draweer
@@ -69,6 +81,7 @@ namespace drawerbase {
editor_ = new text_editor(wd, graph, dynamic_cast<::nana::widgets::skeletons::text_editor_scheme*>(scheme));
editor_->textbase().set_event_agent(evt_agent_.get());
editor_->set_event(evt_agent_.get());
_m_text_area(graph.width(), graph.height());
@@ -240,6 +253,16 @@ namespace drawerbase {
editor->textbase().store(std::move(file), encoding);
}
/// Enables/disables the textbox to indent a line. Idents a new line when it is created by pressing enter.
/// @param generator generates text for identing a line. If it is empty, textbox indents the line according to last line.
void textbox::enable_indent(bool enb, std::function<nana::string()> generator)
{
internal_scope_guard lock;
auto editor = get_drawer_trigger().editor();
if (editor)
editor->indent(enb, generator);
}
textbox& textbox::reset(nana::string str)
{
internal_scope_guard lock;
@@ -495,6 +518,7 @@ namespace drawerbase {
void textbox::set_highlight(const std::string& name, const ::nana::color& fgcolor, const ::nana::color& bgcolor)
{
internal_scope_guard lock;
auto editor = get_drawer_trigger().editor();
if (editor)
editor->set_highlight(name, fgcolor, bgcolor);
@@ -502,6 +526,7 @@ namespace drawerbase {
void textbox::erase_highlight(const std::string& name)
{
internal_scope_guard lock;
auto editor = get_drawer_trigger().editor();
if (editor)
editor->erase_highlight(name);
@@ -509,6 +534,7 @@ namespace drawerbase {
void textbox::set_keywords(const std::string& name, bool case_sensitive, bool whole_word_match, std::initializer_list<nana::string> kw_list)
{
internal_scope_guard lock;
auto editor = get_drawer_trigger().editor();
if (editor)
{
@@ -519,6 +545,7 @@ namespace drawerbase {
void textbox::set_keywords(const std::string& name, bool case_sensitive, bool whole_word_match, std::initializer_list<std::string> kw_list_utf8)
{
internal_scope_guard lock;
auto editor = get_drawer_trigger().editor();
if (editor)
{
@@ -529,11 +556,39 @@ namespace drawerbase {
void textbox::erase_keyword(const nana::string& kw)
{
internal_scope_guard lock;
auto editor = get_drawer_trigger().editor();
if (editor)
editor->erase_keyword(kw);
}
std::vector<upoint> textbox::text_position() const
{
internal_scope_guard lock;
auto editor = get_drawer_trigger().editor();
if (editor)
return editor->text_position();
return{};
}
rectangle textbox::text_area() const
{
internal_scope_guard lock;
auto editor = get_drawer_trigger().editor();
if (editor)
return editor->text_area(false);
return{};
}
unsigned textbox::line_pixels() const
{
internal_scope_guard lock;
auto editor = get_drawer_trigger().editor();
return (editor ? editor->line_height() : 0);
}
//Override _m_caption for caption()
nana::string textbox::_m_caption() const throw()
{