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

   1 // commandwidget.cpp
   2 //
   3 // Part of the Architektonas Project
   4 // Originally part of QCad Community Edition by Andrew Mustun
   5 // Extensively rewritten and refactored by James L. Hammons
   6 // Portions copyright (C) 2001-2003 RibbonSoft
   7 // Copyright (C) 2010 Underground Software
   8 // See the README and GPLv2 files for licensing and warranty information
   9 //
  10 // JLH = James L. Hammons <jlhamm@acm.org>
  11 //
  12 // Who  When        What
  13 // ---  ----------  -----------------------------------------------------------
  14 // JLH  05/12/2010  Created this file. :-)
  15 //
  16
  17 #include "commandwidget.h"
  18
  19 #include "commands.h"
  20 #include "actionhandler.h"
  21
  22 CommandWidget::CommandWidget(QWidget * parent/*= 0*/, Qt::WindowFlags flags/*= 0*/):
  23         QWidget(parent, flags),  actionHandler(NULL)
  24 {
  25         ui.setupUi(this);
  26
  27         //errStream = NULL;
  28         ui.leCommand->setFrame(false);
  29         ui.leCommand->setFocusPolicy(Qt::StrongFocus);
  30         //setNormalMode();
  31 }
  32
  33 CommandWidget::~CommandWidget()
  34 {
  35 }
  36
  37 bool CommandWidget::checkFocus()
  38 {
  39         return ui.leCommand->hasFocus();
  40 }
  41
  42 void CommandWidget::setFocus()
  43 {
  44         //setCommandMode();
  45         ui.leCommand->setFocus();
  46 }
  47
  48 void CommandWidget::setCommand(const QString & cmd)
  49 {
  50         if (cmd != "")
  51                 ui.lCommand->setText(cmd);
  52         else
  53                 ui.lCommand->setText(tr("Command:"));
  54
  55         ui.leCommand->setText("");
  56 }
  57
  58 void CommandWidget::appendHistory(const QString & msg)
  59 {
  60         ui.teHistory->append(msg);
  61 }
  62
  63 void CommandWidget::trigger()
  64 {
  65         QString cmd = ui.leCommand->text();
  66
  67         if (cmd == "")
  68                 cmd = "\n";
  69         else
  70                 appendHistory(cmd);
  71
  72         if (actionHandler != NULL)
  73                 actionHandler->command(cmd);
  74
  75         ui.leCommand->setText("");
  76 }
  77
  78 void CommandWidget::tabPressed()
  79 {
  80         if (actionHandler != NULL)
  81         {
  82                 QStringList reducedChoice;
  83                 QString typed = ui.leCommand->text();
  84                 QStringList choice;
  85
  86                 // check current command:
  87                 choice = actionHandler->getAvailableCommands();
  88
  89                 if (choice.count() == 0)
  90                         choice = COMMANDS->complete(typed);
  91
  92                 for(QStringList::Iterator it=choice.begin(); it!=choice.end(); ++it)
  93                 {
  94                         if (typed.isEmpty() || (*it).startsWith(typed))
  95                                 reducedChoice << (*it);
  96                 }
  97
  98                 // command found:
  99                 if (reducedChoice.count() == 1)
 100                         ui.leCommand->setText(reducedChoice.first());
 101                 else if (reducedChoice.count() > 0)
 102                         appendHistory(reducedChoice.join(", "));
 103         }
 104 }
 105
 106 void CommandWidget::escape()
 107 {
 108         //leCommand->clearFocus();
 109
 110         if (actionHandler != NULL)
 111                 actionHandler->slotFocusNormal();
 112 }
 113
 114 /*void CommandWidget::cmdChanged(const QString& text) {
 115         // three equal letters enable hotkeys and move the focus away from the command line:
 116         if (text.length()==3) {
 117                 if (text.at(0)==text.at(1) && text.at(0)==text.at(2)) {
 118                         escape();
 119                 }
 120         }
 121 }*/
 122
 123 void CommandWidget::setActionHandler(ActionHandler * ah)
 124 {
 125         actionHandler = ah;
 126 }
 127
 128 void CommandWidget::setCommandMode()
 129 {
 130 //      ui.lCommand->setPaletteForegroundColor(Qt::blue);
 131         QPalette palette;
 132         palette.setColor(ui.lCommand->foregroundRole(), Qt::blue);
 133         ui.lCommand->setPalette(palette);
 134 }
 135
 136 void CommandWidget::setNormalMode()
 137 {
 138 //      ui.lCommand->setPaletteForegroundColor(Qt::black);
 139         QPalette palette;
 140         palette.setColor(ui.lCommand->foregroundRole(), Qt::black);
 141         ui.lCommand->setPalette(palette);
 142 }