Fix memory leaks in the Qt math panel.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7176 a592a061-630c-0410-9148-cb99ea01b6c8

src/ChangeLog

@@ -1,3 +1,10 @@
+2003-06-17  Angus Leeming  <leeming@lyx.org>
+
+	* lfuns.h:
+	* LyXAction.C (init): new LFUN_DIALOG_SHOW.
+
+	* lyxfunc.C (dispatch): invoke it.
+
 2003-06-16  Jean-Marc Lasgouttes  <lasgouttes@lyx.org>
 
 	* iterators.C (operator++, ParPosition): reintroduce some

src/LyXAction.C

@@ -313,6 +313,7 @@ void LyXAction::init()
 		{ LFUN_REJECT_CHANGE, "reject-change", Noop },
 		{ LFUN_ACCEPT_ALL_CHANGES, "accept-all-changes", Noop },
 		{ LFUN_REJECT_ALL_CHANGES, "reject-all-changes", Noop },
+		{ LFUN_DIALOG_SHOW, "dialog-show", Noop },
 		{ LFUN_DIALOG_SHOW_NEW_INSET, "dialog-show-new-inset", Noop },
 		{ LFUN_DIALOG_SHOW_NEXT_INSET, "dialog-show-next-inset", Noop },
 		{ LFUN_DIALOG_UPDATE, "dialog-update", Noop },

src/frontends/Dialogs.C

@@ -95,6 +95,7 @@ void Dialogs::show(string const & name, string const & data)
 	if (!dialog)
 		return;
 
+	// FIXME! Should check that the dialog is NOT an inset dialog.
 	dialog->show(data);
 }
 
@@ -105,6 +106,7 @@ void Dialogs::show(string const & name, string const & data, InsetBase * inset)
 	if (!dialog)
 		return;
 
+	// FIXME! Should check that the dialog IS an inset dialog.
 	dialog->show(data);
 	open_insets_[name] = inset;
 }

src/frontends/controllers/ChangeLog

@@ -1,3 +1,7 @@
+2003-06-17  Angus Leeming  <leeming@lyx.org>
+
+	* ControlMath2.[Ch] (showDialog): new member function.
+
 2003-06-12  Angus Leeming  <leeming@lyx.org>
 
 	* ControlMath2.[Ch]: new files. A work in progress towards a clean

src/frontends/controllers/ControlMath2.C

@@ -63,3 +63,9 @@ void ControlMath2::dispatchToggleDisplay() const
 	kernel().dispatch(FuncRequest(LFUN_MATH_DISPLAY));
 }
 
+
+void ControlMath2::showDialog(string const & name) const
+{
+	kernel().dispatch(FuncRequest(LFUN_DIALOG_SHOW, name));
+}
+

src/frontends/controllers/ControlMath2.h

@@ -41,6 +41,8 @@ public:
 	void dispatchDelim(string const & str) const;
 	/// switch between display and inline
 	void dispatchToggleDisplay() const;
+	/// a request to launch dialog \param name.
+	void showDialog(string const & name) const;
 };
 
 

src/frontends/qt2/ChangeLog

@@ -1,3 +1,14 @@
+2003-06-17  Angus Leeming  <leeming@lyx.org>
+
+	* Dialogs.C (build): create "mathdelimiter" and "mathmatrix" dialogs.
+
+	* QMath.[Ch]: add QMathMatrix and QMathDelimiter classes.
+
+	* QDelimiterDialog.[Ch]: store a QMathDelimiter*, not a QMath*.
+	* QMathMatrixDialog.[Ch]: store a QMathMatrix*, not a QMath*.
+
+	* QMathDialog.C (delimiterClicked, matrixClicked): fix memory leaks.
+	
 2003-06-14  John Levon  <levon@movementarian.org>
 
 	* ui/QPrintDialogBase.ui: make "OK" default

src/frontends/qt2/Dialogs.C

@@ -82,8 +82,9 @@ namespace {
 
 char const * const dialognames[] = { "about", "bibitem", "bibtex", "changes",
 "character", "citation", "error", "errorlist", "ert", "external", "file",
-"float", "graphics", "include", "index", "label", "log", "math", "minipage",
-"paragraph", "ref", "tabular", "tabularcreate",
+"float", "graphics", "include", "index", "label", "log",
+"math", "mathdelimiter", "mathmatrix",
+"minipage", "paragraph", "ref", "tabular", "tabularcreate",
 
 #ifdef HAVE_LIBAIKSAURUS
 "thesaurus",
@@ -198,6 +199,14 @@ Dialog * Dialogs::build(string const & name)
 		dialog->setController(new ControlMath2(*dialog));
 		dialog->setView(new QMath(*dialog));
 		dialog->bc().bp(new IgnorantPolicy);
+	} else if (name == "mathdelimiter") {
+		dialog->setController(new ControlMath2(*dialog));
+		dialog->setView(new QMathDelimiter(*dialog));
+		dialog->bc().bp(new IgnorantPolicy);
+	} else if (name == "mathmatrix") {
+		dialog->setController(new ControlMath2(*dialog));
+		dialog->setView(new QMathMatrix(*dialog));
+		dialog->bc().bp(new IgnorantPolicy);
 	} else if (name == "minipage") {
 		dialog->setController(new ControlMinipage(*dialog));
 		dialog->setView(new QMinipage(*dialog));

src/frontends/qt2/QDelimiterDialog.C

@@ -71,7 +71,7 @@ string fix_name(string const & str)
 } // namespace anon
 
 
-QDelimiterDialog::QDelimiterDialog(QMath * form)
+QDelimiterDialog::QDelimiterDialog(QMathDelimiter * form)
 	: QDelimiterDialogBase(0, 0, false, 0),
 	form_(form)
 {

src/frontends/qt2/QDelimiterDialog.h

@@ -16,14 +16,14 @@
 #include "ui/QDelimiterDialogBase.h"
 #include "LString.h"
 
-class QMath;
+class QMathDelimiter;
 class IconPalette;
 class QLabel;
 
 class QDelimiterDialog : public QDelimiterDialogBase {
 	Q_OBJECT
 public:
-	QDelimiterDialog(QMath * form);
+	QDelimiterDialog(QMathDelimiter * form);
 public slots:
 	void ldelim_clicked(const string & str);
 	void rdelim_clicked(const string & str);
@@ -40,7 +40,7 @@ private:
 	string right_;
 
 	/// owning form
-	QMath * form_;
+	QMathDelimiter * form_;
 };
 
 #endif // QDELIMITERDIALOG_H

src/frontends/qt2/QMath.C

@@ -14,14 +14,16 @@
 #include "gettext.h"
 #include "ControlMath2.h"
 #include "QMathDialog.h"
+#include "QMathMatrixDialog.h"
+#include "QDelimiterDialog.h"
 #include "QMath.h"
 
 
-typedef QController<ControlMath2, QView<QMathDialog> > base_class;
+typedef QController<ControlMath2, QView<QMathDialog> > math_base;
 
 
 QMath::QMath(Dialog & parent)
-	: base_class(parent, _("LyX: Math Panel"))
+	: math_base(parent, _("LyX: Math Panel"))
 {}
 
 
@@ -29,3 +31,31 @@ void QMath::build_dialog()
 {
 	dialog_.reset(new QMathDialog(this));
 }
+
+
+typedef QController<ControlMath2, QView<QMathMatrixDialog> > matrix_base;
+
+
+QMathMatrix::QMathMatrix(Dialog & parent)
+	: matrix_base(parent, _("LyX: Insert Matrix"))
+{}
+
+
+void QMathMatrix::build_dialog()
+{
+	dialog_.reset(new QMathMatrixDialog(this));
+}
+
+
+typedef QController<ControlMath2, QView<QDelimiterDialog> > delimiter_base;
+
+
+QMathDelimiter::QMathDelimiter(Dialog & parent)
+	: delimiter_base(parent, _("LyX: Insert Delimiter"))
+{}
+
+
+void QMathDelimiter::build_dialog()
+{
+	dialog_.reset(new QDelimiterDialog(this));
+}

src/frontends/qt2/QMath.h

@@ -17,6 +17,8 @@
 
 class ControlMath2;
 class QMathDialog;
+class QMathMatrixDialog;
+class QDelimiterDialog;
 
 class QMath : public QController<ControlMath2, QView<QMathDialog> > {
 public:
@@ -31,4 +33,32 @@ private:
 	virtual void build_dialog();
 };
 
+
+class QMathMatrix : public QController<ControlMath2, QView<QMathMatrixDialog> > {
+public:
+	friend class QMathMatrixDialog;
+
+	QMathMatrix(Dialog &);
+
+private:
+	virtual void apply() {}
+	virtual void update_contents() {}
+	/// Build the dialog.
+	virtual void build_dialog();
+};
+
+
+class QMathDelimiter : public QController<ControlMath2, QView<QDelimiterDialog> > {
+public:
+	friend class QDelimiterDialog;
+
+	QMathDelimiter(Dialog &);
+
+private:
+	virtual void apply() {}
+	virtual void update_contents() {}
+	/// Build the dialog.
+	virtual void build_dialog();
+};
+
 #endif // QMATH_H

src/frontends/qt2/QMathDialog.C

@@ -21,8 +21,6 @@
 #include "QMath.h"
 
 #include "iconpalette.h"
-#include "QDelimiterDialog.h"
-#include "QMathMatrixDialog.h"
 
 #include <qapplication.h>
 #include <qwidgetstack.h>
@@ -208,9 +206,7 @@ void QMathDialog::fracClicked()
 
 void QMathDialog::delimiterClicked()
 {
-	// FIXME: leak
-	QDelimiterDialog * d = new QDelimiterDialog(form_);
-	d->show();
+	form_->controller().showDialog("mathdelimiter");
 }
 
 
@@ -235,9 +231,7 @@ void QMathDialog::functionSelected(const QString & str)
 
 void QMathDialog::matrixClicked()
 {
-	// FIXME: leak?
-	QMathMatrixDialog * d = new QMathMatrixDialog(form_);
-	d->show();
+	form_->controller().showDialog("mathmatrix");
 }
 
 

src/frontends/qt2/QMathMatrixDialog.C

@@ -31,7 +31,7 @@ static char h_align_str[80] = "c";
 static char v_align_c[] = "tcb";
 
 
-QMathMatrixDialog::QMathMatrixDialog(QMath * form)
+QMathMatrixDialog::QMathMatrixDialog(QMathMatrix * form)
 	: QMathMatrixDialogBase(0, 0, false, 0),
 	form_(form)
 {

src/frontends/qt2/QMathMatrixDialog.h

@@ -17,12 +17,12 @@
 
 #include "ui/QMathMatrixDialogBase.h"
 
-class QMath;
+class QMathMatrix;
 
 class QMathMatrixDialog : public QMathMatrixDialogBase {
 	Q_OBJECT
 public:
-	QMathMatrixDialog(QMath * form);
+	QMathMatrixDialog(QMathMatrix * form);
 public slots:
 	void slotOK();
 	void slotClose();
@@ -31,7 +31,7 @@ protected slots:
 	virtual void rowsChanged(int);
 	virtual void change_adaptor();
 private:
-	QMath * form_;
+	QMathMatrix * form_;
 };
 
 #endif // QMATHMATRIXDIALOG_H

src/lfuns.h

@@ -321,18 +321,19 @@ enum kb_action {
 	LFUN_REJECT_ALL_CHANGES,        // Levon 20021016
 	LFUN_INSERT_BIBITEM,            // André 14 Feb 2003
 	// 245
+	LFUN_DIALOG_SHOW,
 	LFUN_DIALOG_SHOW_NEW_INSET,
 	LFUN_DIALOG_SHOW_NEXT_INSET,
 	LFUN_DIALOG_UPDATE,
 	LFUN_DIALOG_HIDE,
-	LFUN_DIALOG_DISCONNECT_INSET,
 	// 250
+	LFUN_DIALOG_DISCONNECT_INSET,
 	LFUN_INSET_APPLY,
 	LFUN_INSET_INSERT,
 	LFUN_INSET_MODIFY,
 	LFUN_INSET_DIALOG_UPDATE,
-	LFUN_INSET_SETTINGS,
 	// 255
+	LFUN_INSET_SETTINGS,
 	LFUN_PARAGRAPH_APPLY,
 	LFUN_PARAGRAPH_UPDATE,
 	LFUN_EXTERNAL_EDIT,

src/lyxfunc.C

@@ -1408,6 +1408,10 @@ void LyXFunc::dispatch(FuncRequest const & ev, bool verbose)
 		owner->getDialogs().showMathPanel();
 		break;
 
+	case LFUN_DIALOG_SHOW:
+		owner->getDialogs().show(argument);
+		break;
+
 	case LFUN_DIALOG_SHOW_NEW_INSET: {
 		string const & name = argument;
 		string data;