diff options
Diffstat (limited to 'curses/cursesdialog.C')
| -rw-r--r-- | curses/cursesdialog.C | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/curses/cursesdialog.C b/curses/cursesdialog.C new file mode 100644 index 0000000..fb87a97 --- /dev/null +++ b/curses/cursesdialog.C @@ -0,0 +1,233 @@ +/* +** Copyright 2002-2011, Double Precision Inc. +** +** See COPYING for distribution information. +*/ + +#include "curses_config.h" +#include "cursesdialog.H" +#include "curseslabel.H" +#include "cursesfield.H" + +using namespace std; + +CursesDialog::CursesDialog(CursesContainer *parent) + : CursesContainer(parent), max_label_width(0), max_field_width(0), + draw_flag(0) +{ +} + +CursesDialog::~CursesDialog() +{ +} + +// Automatically size to the largest prompt/input field combo + +int CursesDialog::getWidth() const +{ + return max_label_width + max_field_width; +} + +// Automatically size to the lowest input field + +int CursesDialog::getHeight() const +{ + int h=0; + + vector< pair<CursesLabel *, Curses *> >::const_iterator + b=prompts.begin(), e=prompts.end(); + + while (b != e) + { + if (b->first && b->first->getRow() >= h) + h=b->first->getRow()+1; + + if (b->second && b->second->getRow() >= h) + h=b->second->getRow()+1; + b++; + + } + + return h; +} + +void CursesDialog::draw() +{ + draw_flag=1; + CursesContainer::draw(); +} + +void CursesDialog::addPrompt(CursesLabel *label, Curses *field) +{ + size_t maxrow=0; + + vector< pair<CursesLabel *, Curses *> >::iterator + b=prompts.begin(), e=prompts.end(); + + while (b != e) + { + if ( b->first != NULL && (size_t)b->first->getRow() >= maxrow) + maxrow=b->first->getRow()+1; + + if ( b->second != NULL && (size_t)b->second->getRow() >=maxrow) + maxrow=b->second->getRow()+1; + + b++; + } + + addPrompt(label, field, maxrow); +} + + +void CursesDialog::addPrompt(CursesLabel *label, Curses *field, size_t atRow) +{ + vector< pair<CursesLabel *, Curses *> >::iterator + b=prompts.begin(), e=prompts.end(); + + // If the new field should precede the existing fields, push them down + // by one row. + + while (b != e) + { + if ( b->first != NULL && (size_t)b->first->getRow() >= atRow) + b->first->setRow(b->first->getRow()+1); + + if ( b->second != NULL && (size_t)b->second->getRow() >= atRow) + b->second->setRow(b->second->getRow()+1); + b++; + } + + if (label != NULL) + { + label->setAlignment(Curses::RIGHT); + label->setRow(atRow); + addChild(label); + } + + if (field != NULL) + { + field->setRow(atRow); + addChild(field); + } + + prompts.push_back(make_pair(label, field)); + + int w; + + if (label != NULL) + { + w=label->getWidth(); + + if (w > max_label_width) + max_label_width=w; + } + + if (field != NULL) + { + w=field->getWidth(); + + if (w > max_field_width) + max_field_width=w; + } + + b=prompts.begin(); + e=prompts.end(); + + while (b != e) + { + if (b->first != NULL) + b->first->setCol(max_label_width); + if (b->second != NULL) + b->second->setCol(max_label_width); + b++; + } +} + +void CursesDialog::delPrompt(CursesLabel *label) +{ + vector< pair<CursesLabel *, Curses *> >::iterator + b=prompts.begin(), e=prompts.end(); + + while (b != e) + { + if (b->first == label) + { + delPrompt(b, b->first->getRow()); + return; + } + b++; + } +} + +void CursesDialog::delPrompt(Curses *field) +{ + vector< pair<CursesLabel *, Curses *> >::iterator + b=prompts.begin(), e=prompts.end(); + + while (b != e) + { + if (b->second == field) + { + delPrompt(b, b->second->getRow()); + return; + } + b++; + } +} + +void CursesDialog::delPrompt(vector< pair<CursesLabel *, Curses *> >::iterator + p, int row) +{ + prompts.erase(p); + + vector< pair<CursesLabel *, Curses *> >::iterator + b=prompts.begin(), e=prompts.end(); + + while (b != e) + { + if (b->first && b->first->getRow() > row) + b->first->setRow(b->first->getRow()-1); + + if (b->second && b->second->getRow() > row) + b->second->setRow(b->second->getRow()-1); + b++; + } +} + +bool CursesDialog::writeText(const char *text, int row, int col, + const CursesAttr &attr) const +{ + if (draw_flag) + return CursesContainer::writeText(text, row, col, attr); + return false; +} + +bool CursesDialog::writeText(const std::vector<unicode_char> &text, + int row, int col, + const Curses::CursesAttr &attr) const +{ + if (draw_flag) + CursesContainer::writeText(text, row, col, attr); + return false; +} + + +void CursesDialog::deleteChild(Curses *child) +{ + vector< pair<CursesLabel *, Curses *> >::iterator + b=prompts.begin(), e=prompts.end(); + + while (b != e) + { + if ( b->first != NULL && + ((Curses *)b->first) == child) + b->first=NULL; + + if ( b->second != NULL && + ((Curses *)b->second) == child) + b->second=NULL; + b++; + } + + CursesContainer::deleteChild(child); +} |