From 37c3aacc919c8dfd5fd17d6b2afeabdb01bd96d5 Mon Sep 17 00:00:00 2001
From: nemu <nemu>
Date: Wed, 13 May 2009 07:49:49 +0000
Subject: [PATCH] some more work on find/replace. Find part implemented apart
 from the 'selected text' option

---
 src/musrgui/PFindDialog.cpp          | 46 +++++++++++++++++++++++++++-
 src/musrgui/PFindDialog.h            |  5 ++-
 src/musrgui/PTextEdit.cpp            | 43 +++++++++++++++++++++++---
 src/musrgui/forms/PFindDialogBase.ui |  9 ++++++
 4 files changed, 97 insertions(+), 6 deletions(-)

diff --git a/src/musrgui/PFindDialog.cpp b/src/musrgui/PFindDialog.cpp
index 596e02ab..6bae60ba 100644
--- a/src/musrgui/PFindDialog.cpp
+++ b/src/musrgui/PFindDialog.cpp
@@ -29,15 +29,39 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
+#include <qpushbutton.h>
+#include <qcombobox.h>
+#include <qcheckbox.h>
+
 #include "PFindDialog.h"
 
 //----------------------------------------------------------------------------------------------------
 /**
  * <p>
  */
-PFindDialog::PFindDialog(PFindReplaceData *data, QWidget *parent, const char *name, bool modal, WFlags f) :
+PFindDialog::PFindDialog(PFindReplaceData *data, const bool selection, QWidget *parent, const char *name, bool modal, WFlags f) :
     PFindDialogBase(parent, name, modal, f), fData(data)
 {
+  // if only empty text, disable find button
+  if (fData->findText == "") {
+    fFind_button->setEnabled(false);
+  }
+
+  // if there is no selection, disable that option
+  if (!selection) {
+    fSelectedText_checkBox->setChecked(false);
+    fSelectedText_checkBox->setEnabled(false);
+  }
+
+  fFind_comboBox->setCurrentText(fData->findText);
+  fCaseSensitive_checkBox->setChecked(fData->caseSensitive);
+  fWholeWordsOnly_checkBox->setChecked(fData->wholeWordsOnly);
+  fFromCursor_checkBox->setChecked(fData->fromCursor);
+  fFindBackwards_checkBox->setChecked(fData->findBackwards);
+
+  if (selection) {
+    fSelectedText_checkBox->setChecked(fData->selectedText);
+  }
 }
 
 //----------------------------------------------------------------------------------------------------
@@ -46,9 +70,29 @@ PFindDialog::PFindDialog(PFindReplaceData *data, QWidget *parent, const char *na
  */
 PFindReplaceData* PFindDialog::getData()
 {
+  fData->findText = fFind_comboBox->currentText();
+  fData->caseSensitive = fCaseSensitive_checkBox->isChecked();
+  fData->wholeWordsOnly = fWholeWordsOnly_checkBox->isChecked();
+  fData->fromCursor = fFromCursor_checkBox->isChecked();
+  fData->findBackwards = fFindBackwards_checkBox->isChecked();
+  if (fSelectedText_checkBox->isEnabled())
+    fData->selectedText = fSelectedText_checkBox->isChecked();
+
   return fData;
 }
 
+//----------------------------------------------------------------------------------------------------
+/**
+ * <p>
+ */
+void PFindDialog::onFindTextAvailable()
+{
+  if (fFind_comboBox->currentText() != "")
+    fFind_button->setEnabled(true);
+  else
+    fFind_button->setEnabled(false);
+}
+
 //----------------------------------------------------------------------------------------------------
 // END
 //----------------------------------------------------------------------------------------------------
diff --git a/src/musrgui/PFindDialog.h b/src/musrgui/PFindDialog.h
index 86e330b6..7e8e41f8 100644
--- a/src/musrgui/PFindDialog.h
+++ b/src/musrgui/PFindDialog.h
@@ -40,12 +40,15 @@ class PFindDialog : public PFindDialogBase
   Q_OBJECT
 
   public:
-    PFindDialog(PFindReplaceData *data, QWidget *parent = 0, const char *name = 0,
+    PFindDialog(PFindReplaceData *data, const bool selection, QWidget *parent = 0, const char *name = 0,
                 bool modal = TRUE, WFlags f = 0);
     virtual ~PFindDialog() {}
 
     virtual PFindReplaceData *getData();
 
+  protected slots:
+    virtual void onFindTextAvailable();
+
   private:
     PFindReplaceData *fData;
 };
diff --git a/src/musrgui/PTextEdit.cpp b/src/musrgui/PTextEdit.cpp
index 123a5947..a2299edf 100644
--- a/src/musrgui/PTextEdit.cpp
+++ b/src/musrgui/PTextEdit.cpp
@@ -738,7 +738,7 @@ void PTextEdit::editFind()
     return;
   }
 
-  PFindDialog *dlg = new PFindDialog(fFindReplaceData);
+  PFindDialog *dlg = new PFindDialog(fFindReplaceData, currentEditor()->hasSelectedText());
 
   dlg->exec();
 
@@ -751,7 +751,23 @@ void PTextEdit::editFind()
 
   delete dlg;
 
-  QMessageBox::information(this, "**INFO**", "Not Yet Implemented", QMessageBox::Ok);
+  // try to find the search text
+  int para = 1, index = 1;
+  if (fFindReplaceData->fromCursor) {
+    currentEditor()->getCursorPosition(&para, &index);
+  } else {
+    para  = 1;
+    index = 1;
+  }
+
+  if (currentEditor()->find(fFindReplaceData->findText,
+                            fFindReplaceData->caseSensitive,
+                            fFindReplaceData->wholeWordsOnly,
+                            !fFindReplaceData->findBackwards,
+                            &para, &index)) {
+    // set cursor to the correct position
+    currentEditor()->setCursorPosition(para, index);
+  }
 }
 
 //----------------------------------------------------------------------------------------------------
@@ -760,7 +776,17 @@ void PTextEdit::editFind()
  */
 void PTextEdit::editFindNext()
 {
-  QMessageBox::information(this, "**INFO**", "Not Yet Implemented", QMessageBox::Ok);
+  int para = 1, index = 1;
+  currentEditor()->getCursorPosition(&para, &index);
+  index++;
+  if (currentEditor()->find(fFindReplaceData->findText,
+                            fFindReplaceData->caseSensitive,
+                            fFindReplaceData->wholeWordsOnly,
+                            true,
+                            &para, &index)) {
+    // set cursor to the correct position
+    currentEditor()->setCursorPosition(para, index);
+  }
 }
 
 //----------------------------------------------------------------------------------------------------
@@ -769,7 +795,16 @@ void PTextEdit::editFindNext()
  */
 void PTextEdit::editFindPrevious()
 {
-  QMessageBox::information(this, "**INFO**", "Not Yet Implemented", QMessageBox::Ok);
+  int para = 1, index = 1;
+  currentEditor()->getCursorPosition(&para, &index);
+  if (currentEditor()->find(fFindReplaceData->findText,
+                            fFindReplaceData->caseSensitive,
+                            fFindReplaceData->wholeWordsOnly,
+                            false,
+                            &para, &index)) {
+    // set cursor to the correct position
+    currentEditor()->setCursorPosition(para, index);
+  }
 }
 
 //----------------------------------------------------------------------------------------------------
diff --git a/src/musrgui/forms/PFindDialogBase.ui b/src/musrgui/forms/PFindDialogBase.ui
index e5a99a07..ad0e935b 100644
--- a/src/musrgui/forms/PFindDialogBase.ui
+++ b/src/musrgui/forms/PFindDialogBase.ui
@@ -238,6 +238,12 @@
         <receiver>PFindDialogBase</receiver>
         <slot>accept()</slot>
     </connection>
+    <connection>
+        <sender>fFind_comboBox</sender>
+        <signal>textChanged(const QString&amp;)</signal>
+        <receiver>PFindDialogBase</receiver>
+        <slot>onFindTextAvailable()</slot>
+    </connection>
 </connections>
 <tabstops>
     <tabstop>fFind_comboBox</tabstop>
@@ -249,5 +255,8 @@
     <tabstop>fFind_button</tabstop>
     <tabstop>fClose_button</tabstop>
 </tabstops>
+<slots>
+    <slot access="protected">onFindTextAvailable()</slot>
+</slots>
 <layoutdefaults spacing="6" margin="11"/>
 </UI>