Shamusworld >> Repos - architektonas/blob - src/forms/commandwidget.cpp

   1 // commandwidget.cpp
   2 //
   3 // Originally part of QCad Community Edition by Andrew Mustun
   4 // Extensively rewritten and refactored by James L. Hammons
   5 // (C) 2010 Underground Software
   6 //
   7 // JLH = James L. Hammons <jlhamm@acm.org>
   8 //
   9 // Who  When        What
  10 // ---  ----------  -----------------------------------------------------------
  11 // JLH  05/12/2010  Created this file. :-)
  12 //
  13
  14 #include "commandwidget.h"
  15
  16 #include "commands.h"
  17 #include "qg_actionhandler.h"
  18
  19 CommandWidget::CommandWidget(QWidget * parent/*= 0*/, Qt::WindowFlags flags/*= 0*/):
  20         QWidget(parent, flags),  actionHandler(NULL)
  21 {
  22         ui.setupUi(this);
  23
  24         //errStream = NULL;
  25         ui.leCommand->setFrame(false);
  26         ui.leCommand->setFocusPolicy(Qt::StrongFocus);
  27         //setNormalMode();
  28 }
  29
  30 CommandWidget::~CommandWidget()
  31 {
  32 }
  33
  34 bool CommandWidget::checkFocus()
  35 {
  36         return ui.leCommand->hasFocus();
  37 }
  38
  39 void CommandWidget::setFocus()
  40 {
  41         //setCommandMode();
  42         ui.leCommand->setFocus();
  43 }
  44
  45 void CommandWidget::setCommand(const QString & cmd)
  46 {
  47         if (cmd != "")
  48                 ui.lCommand->setText(cmd);
  49         else
  50                 ui.lCommand->setText(tr("Command:"));
  51
  52         ui.leCommand->setText("");
  53 }
  54
  55 void CommandWidget::appendHistory(const QString & msg)
  56 {
  57         ui.teHistory->append(msg);
  58 }
  59
  60 void CommandWidget::trigger()
  61 {
  62         QString cmd = ui.leCommand->text();
  63
  64         if (cmd == "")
  65                 cmd = "\n";
  66         else
  67                 appendHistory(cmd);
  68
  69         if (actionHandler != NULL)
  70                 actionHandler->command(cmd);
  71
  72         ui.leCommand->setText("");
  73 }
  74
  75 void CommandWidget::tabPressed()
  76 {
  77         if (actionHandler != NULL)
  78         {
  79                 QStringList reducedChoice;
  80                 QString typed = ui.leCommand->text();
  81                 QStringList choice;
  82
  83                 // check current command:
  84                 choice = actionHandler->getAvailableCommands();
  85
  86                 if (choice.count() == 0)
  87                         choice = RS_COMMANDS->complete(typed);
  88
  89                 for(QStringList::Iterator it=choice.begin(); it!=choice.end(); ++it)
  90                 {
  91                         if (typed.isEmpty() || (*it).startsWith(typed))
  92                                 reducedChoice << (*it);
  93                 }
  94
  95                 // command found:
  96                 if (reducedChoice.count() == 1)
  97                         ui.leCommand->setText(reducedChoice.first());
  98                 else if (reducedChoice.count() > 0)
  99                         appendHistory(reducedChoice.join(", "));
 100         }
 101 }
 102
 103 void CommandWidget::escape()
 104 {
 105         //leCommand->clearFocus();
 106
 107         if (actionHandler != NULL)
 108                 actionHandler->slotFocusNormal();
 109 }
 110
 111 /*void CommandWidget::cmdChanged(const QString& text) {
 112         // three equal letters enable hotkeys and move the focus away from the command line:
 113         if (text.length()==3) {
 114                 if (text.at(0)==text.at(1) && text.at(0)==text.at(2)) {
 115                         escape();
 116                 }
 117         }
 118 }*/
 119
 120 void CommandWidget::setActionHandler(QG_ActionHandler * ah)
 121 {
 122         actionHandler = ah;
 123 }
 124
 125 void CommandWidget::setCommandMode()
 126 {
 127 //      ui.lCommand->setPaletteForegroundColor(Qt::blue);
 128         QPalette palette;
 129         palette.setColor(ui.lCommand->foregroundRole(), Qt::blue);
 130         ui.lCommand->setPalette(palette);
 131 }
 132
 133 void CommandWidget::setNormalMode()
 134 {
 135 //      ui.lCommand->setPaletteForegroundColor(Qt::black);
 136         QPalette palette;
 137         palette.setColor(ui.lCommand->foregroundRole(), Qt::black);
 138         ui.lCommand->setPalette(palette);
 139 }