From 3ce8b540aae127c773c57fcf7094e11319d3c6a3 Mon Sep 17 00:00:00 2001 From: Dana Jansens Date: Sat, 16 Nov 2002 13:08:10 +0000 Subject: [PATCH] add a Label class that doesnt change with focus --- otk/Makefile.am | 2 +- otk/focuslabel.cc | 1 - otk/label.cc | 72 +++++++++++++++++++++++++++++++++++++++++++++++ otk/label.hh | 30 ++++++++++++++++++++ 4 files changed, 103 insertions(+), 2 deletions(-) create mode 100644 otk/label.cc create mode 100644 otk/label.hh diff --git a/otk/Makefile.am b/otk/Makefile.am index 8637f46a..b35b7d9a 100644 --- a/otk/Makefile.am +++ b/otk/Makefile.am @@ -9,7 +9,7 @@ libotk_a_SOURCES= color.cc display.cc font.cc gccache.cc image.cc \ texture.cc timer.cc timerqueuemanager.cc style.cc \ configuration.cc util.cc widget.cc focuswidget.cc \ button.cc eventhandler.cc eventdispatcher.cc \ - focuslabel.cc application.cc + label.cc focuslabel.cc application.cc MAINTAINERCLEANFILES= Makefile.in diff --git a/otk/focuslabel.cc b/otk/focuslabel.cc index 98fe5417..ea5ecfc2 100644 --- a/otk/focuslabel.cc +++ b/otk/focuslabel.cc @@ -1,4 +1,3 @@ -#include #include "focuslabel.hh" namespace otk { diff --git a/otk/label.cc b/otk/label.cc new file mode 100644 index 00000000..5f2b22ee --- /dev/null +++ b/otk/label.cc @@ -0,0 +1,72 @@ +#include "label.hh" + +namespace otk { + +OtkLabel::OtkLabel(OtkWidget *parent) + : OtkWidget(parent), _text(""), _dirty(false) +{ + setTexture(getStyle()->getLabelUnfocus()); +} + +OtkLabel::~OtkLabel() +{ +} + +void OtkLabel::update(void) +{ + if (_dirty) { + const BFont &ft = getStyle()->getFont(); + unsigned int bevel = getStyle()->getBevelWidth(); + + std::string t = _text; // the actual text to draw + int x = bevel; // x coord for the text + + // find a string that will fit inside the area for text + int max_length = width() - getBevelWidth() * 2; + if (max_length <= 0) { + t = ""; // can't fit anything + } else { + size_t text_len = t.size(); + int length; + + do { + t.resize(text_len); + length = ft.measureString(t); + } while (length > max_length && text_len-- > 0); + + // justify the text + switch (getStyle()->textJustify()) { + case Style::RightJustify: + x += max_length - length; + break; + case Style::CenterJustify: + x += (max_length - length) / 2; + break; + case Style::LeftJustify: + break; + } + } + + OtkWidget::update(); + + ft.drawString(getWindow(), x, bevel, *getStyle()->getTextUnfocus(), t); + } else + OtkWidget::update(); + + _dirty = false; +} + +int OtkLabel::exposeHandler(const XExposeEvent &e) +{ + _dirty = true; + return OtkWidget::exposeHandler(e); +} + +int OtkLabel::configureHandler(const XConfigureEvent &e) +{ + if (!(e.width == width() && e.height == height())) + _dirty = true; + return OtkWidget::configureHandler(e); +} + +} diff --git a/otk/label.hh b/otk/label.hh new file mode 100644 index 00000000..3bf397a6 --- /dev/null +++ b/otk/label.hh @@ -0,0 +1,30 @@ +#ifndef __label_hh +#define __label_hh + +#include "widget.hh" + +namespace otk { + +class OtkLabel : public OtkWidget { + +public: + + OtkLabel(OtkWidget *parent); + ~OtkLabel(); + + inline const std::string &getText(void) const { return _text; } + void setText(const std::string &text) { _text = text; _dirty = true; } + + void update(void); + int exposeHandler(const XExposeEvent &e); + int configureHandler(const XConfigureEvent &e); + +private: + + std::string _text; + bool _dirty; +}; + +} + +#endif -- 2.45.2