Initial import

1 files changed, 246 insertions, 0 deletions

diff --git a/kdbg/pgmargs.cpp b/kdbg/pgmargs.cpp
new file mode 100644
index 0000000..d51cf79
--- /dev/null
+++ b/kdbg/pgmargs.cpp
@@ -0,0 +1,246 @@
+/*
+ * Copyright Johannes Sixt
+ * This file is licensed under the GNU General Public License Version 2.
+ * See the file COPYING in the toplevel directory of the source directory.
+ */
+
+#include "pgmargs.h"
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qlistview.h>
+#include <qlistbox.h>
+#include <qtabwidget.h>
+#include <kapplication.h>
+#include <kfiledialog.h>
+#include <klocale.h>			/* i18n */
+#include "config.h"
+#include "mydebug.h"
+
+PgmArgs::PgmArgs(QWidget* parent, const QString& pgm, QDict<EnvVar>& envVars,
+		 const QStringList& allOptions) :
+	PgmArgsBase(parent, "pgmargs", true),
+	m_envVars(envVars)
+{
+    m_envVars.setAutoDelete(false);
+
+    {
+	QFileInfo fi = pgm;
+	QString newText = labelArgs->text().arg(fi.fileName());
+	labelArgs->setText(newText);
+    }
+
+    // add options only if the option list is non-empty
+    if (!allOptions.isEmpty()) 
+    {
+	xsldbgOptions->insertStringList(allOptions);
+    }
+    else
+    {
+	delete xsldbgOptionsPage;
+	xsldbgOptionsPage = 0;
+    }
+
+    initEnvList();
+}
+
+PgmArgs::~PgmArgs()
+{
+}
+
+// initializes the selected options
+void PgmArgs::setOptions(const QStringList& selectedOptions)
+{
+    QStringList::ConstIterator it;
+    for (it = selectedOptions.begin(); it != selectedOptions.end(); ++it) {
+	for (uint i = 0; i < xsldbgOptions->count(); i++) {
+	    if (xsldbgOptions->text(i) == *it) {
+		xsldbgOptions->setSelected(i, true);
+		break;
+	    }
+	}
+    }
+}
+
+// returns the selected options
+QStringList PgmArgs::options() const
+{
+    QStringList sel;
+    if (xsldbgOptionsPage != 0)
+    {
+	for (uint i = 0; i < xsldbgOptions->count(); i++) {
+	    if (xsldbgOptions->isSelected(i))
+		sel.append(xsldbgOptions->text(i));
+	}
+    }
+    return sel;
+}
+
+// this is a slot
+void PgmArgs::modifyVar()
+{
+    modifyVar(true);	// re-add deleted entries
+}
+
+void PgmArgs::modifyVar(bool resurrect)
+{
+    QString name, value;
+    parseEnvInput(name, value);
+    if (name.isEmpty() || name.find(' ') >= 0)	/* disallow spaces in names */
+	return;
+
+    // lookup the value in the dictionary
+    EnvVar* val = m_envVars[name];
+    if (val != 0) {
+	// see if this is a zombie
+	if (val->status == EnvVar::EVdeleted) {
+	    // resurrect
+	    if (resurrect)
+	    {
+		val->value = value;
+		val->status = EnvVar::EVdirty;
+		val->item = new QListViewItem(envList, name, value);	// inserts itself
+		m_envVars.insert(name, val);
+	    }
+	} else if (value != val->value) {
+	    // change the value
+	    val->value = value;
+	    val->status = EnvVar::EVdirty;
+	    val->item->setText(1, value);
+	}
+    } else {
+	// add the value
+	val = new EnvVar;
+	val->value = value;
+	val->status = EnvVar::EVnew;
+	val->item = new QListViewItem(envList, name, value);	// inserts itself
+	m_envVars.insert(name, val);
+    }
+    envList->setSelected(val->item, true);
+    buttonDelete->setEnabled(true);
+}
+
+// delete the selected item
+void PgmArgs::deleteVar()
+{
+    QListViewItem* item = envList->selectedItem();
+    if (item == 0)
+	return;
+    QString name = item->text(0);
+
+    // lookup the value in the dictionary
+    EnvVar* val = m_envVars[name];
+    if (val != 0)
+    {
+	// delete from list
+	val->item = 0;
+	// if this is a new item, delete it completely, otherwise zombie-ize it
+	if (val->status == EnvVar::EVnew) {
+	    m_envVars.remove(name);
+	    delete val;
+	} else {
+	    // mark value deleted
+	    val->status = EnvVar::EVdeleted;
+	}
+    }
+    delete item;
+    // there is no selected item anymore
+    buttonDelete->setEnabled(false);
+}
+
+void PgmArgs::parseEnvInput(QString& name, QString& value)
+{
+    // parse input from edit field
+    QString input = envVar->text();
+    int equalSign = input.find('=');
+    if (equalSign >= 0) {
+	name = input.left(equalSign).stripWhiteSpace();
+	value = input.mid(equalSign+1);
+    } else {
+	name = input.stripWhiteSpace();
+	value = QString();		/* value is empty */
+    }
+}
+
+void PgmArgs::initEnvList()
+{
+    QDictIterator<EnvVar> it = m_envVars;
+    EnvVar* val;
+    QString name;
+    for (; (val = it) != 0; ++it) {
+	val->status = EnvVar::EVclean;
+	name = it.currentKey();
+	val->item = new QListViewItem(envList, name, val->value);	// inserts itself
+    }
+
+    envList->setAllColumnsShowFocus(true);
+    buttonDelete->setEnabled(envList->selectedItem() != 0);
+}
+
+void PgmArgs::envListCurrentChanged()
+{
+    QListViewItem* item = envList->selectedItem();
+    buttonDelete->setEnabled(item != 0);
+    if (item == 0)
+	return;
+
+    // must get name from list box
+    QString name = item->text(0);
+    EnvVar* val = m_envVars[name];
+    ASSERT(val != 0);
+    if (val != 0) {
+	envVar->setText(name + "=" + val->value);
+    } else {
+	envVar->setText(name);
+    }
+}
+
+void PgmArgs::accept()
+{
+    // simulate that the Modify button was pressed, but don't revive
+    // dead entries even if the user changed the edit box
+    modifyVar(false);
+    QDialog::accept();
+}
+
+void PgmArgs::browseWd()
+{
+    // browse for the working directory
+    QString newDir = KFileDialog::getExistingDirectory(wd(), this);
+    if (!newDir.isEmpty()) {
+	setWd(newDir);
+    }
+}
+
+void PgmArgs::browseArgFile()
+{
+    QString caption = i18n("Select a file name to insert as program argument");
+
+    // use the selection as default
+    QString f = programArgs->markedText();
+    f = KFileDialog::getSaveFileName(f, QString::null,
+				     this, caption);
+    // don't clear the selection if no file was selected
+    if (!f.isEmpty()) {
+	programArgs->insert(f);
+    }
+}
+
+void PgmArgs::browseArgDir()
+{
+    QString caption = i18n("Select a directory to insert as program argument");
+
+    // use the selection as default
+    QString f = programArgs->markedText();
+    f = KFileDialog::getExistingDirectory(f, this, caption);
+    // don't clear the selection if no file was selected
+    if (!f.isEmpty()) {
+	programArgs->insert(f);
+    }
+}
+
+void PgmArgs::invokeHelp()
+{
+    kapp->invokeHTMLHelp("kdbg/argspwdenv.html");
+}
+
+#include "pgmargs.moc"