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Override updates for window resizing and scrollbar changes for textbox text best fit.

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This commit is contained in:
David Mikos 2013-12-26 14:03:28 +10:30
parent 1f94869fd7
commit 5cf466942a
2 changed files with 15 additions and 11 deletions
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25
src/widgets/textbox.cpp
View file

@ -49,6 +49,13 @@ textbox::~textbox()
{
}
void textbox::update_location(SDL_Rect const &rect)
{
scrollarea::update_location(rect);
update_text_cache(true);
set_dirty(true);
}
void textbox::set_inner_location(SDL_Rect const &rect)
{
bg_register(rect);
@ -66,17 +73,13 @@ const std::string textbox::text() const
// set_text does not respect max_size_
void textbox::set_text(const std::string& text, const SDL_Color& color)
{
// Loop twice so that if a scrollbar needs to be shown/hidden the
// horizontal text fit is recalculated.
for (size_t i=0; i<2; ++i) {
text_ = utils::string_to_wstring(text);
cursor_ = text_.size();
text_pos_ = 0;
selstart_ = -1;
selend_ = -1;
set_dirty(true);
update_text_cache(true, color);
}
text_ = utils::string_to_wstring(text);
cursor_ = text_.size();
text_pos_ = 0;
selstart_ = -1;
selend_ = -1;
set_dirty(true);
update_text_cache(true, color);
handle_text_changed(text_);
}

1
src/widgets/textbox.hpp
View file

@ -44,6 +44,7 @@ public:
protected:
virtual void draw_contents();
virtual void update_location(SDL_Rect const &rect);
virtual void set_inner_location(SDL_Rect const &);
virtual void scroll(unsigned int pos);