Improvements to WikiEditDialog

- Make Details togglable
 - Keep track of Modified state.
 - Add peg-markdown Renderer (disabled until I sort out support library).
 - Fix up Submit to submit correct text and handle Utf8



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5925 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/WikiPoos/WikiEditDialog.cpp

@@ -26,6 +26,12 @@
 
 #include <iostream>
 
+//#define USE_PEGMMD_RENDERER	1
+
+#ifdef USE_PEGMMD_RENDERER
+#include "markdown_lib.h"
+#endif
+
 
 #define 	WIKIEDITDIALOG_GROUP		0x0001
 #define 	WIKIEDITDIALOG_PAGE		0x0002
@@ -43,14 +49,68 @@ WikiEditDialog::WikiEditDialog(QWidget *parent)
 	connect(ui.pushButton_Submit, SIGNAL( clicked( void ) ), this, SLOT( submitEdit( void ) ) );
 	connect(ui.pushButton_Preview, SIGNAL( clicked( void ) ), this, SLOT( previewToggle( void ) ) );
 	connect(ui.pushButton_History, SIGNAL( clicked( void ) ), this, SLOT( historyToggle( void ) ) );
+	connect(ui.toolButton_Show, SIGNAL( clicked( void ) ), this, SLOT( detailsToggle( void ) ) );
+	connect(ui.toolButton_Hide, SIGNAL( clicked( void ) ), this, SLOT( detailsToggle( void ) ) );
+	connect(ui.textEdit, SIGNAL( textChanged( void ) ), this, SLOT( textChanged( void ) ) );
 
 	mWikiQueue = new TokenQueue(rsWiki->getTokenService(), this);
         mRepublishMode = false;
         mPreviewMode = false;
 	mPageLoading = false;
+	mTextChanged = false;
 	mCurrentText = "";
 
 	ui.groupBox_History->hide();
+	detailsToggle();
+}
+
+void WikiEditDialog::textChanged()
+{
+	mTextChanged = true;
+	ui.pushButton_Revert->setEnabled(true);
+	ui.pushButton_Submit->setEnabled(true);
+	ui.label_Status->setText("Modified");
+}
+
+
+void WikiEditDialog::textReset()
+{
+	mTextChanged = false;
+	ui.pushButton_Revert->setEnabled(false);
+	ui.pushButton_Submit->setEnabled(false);
+	ui.label_Status->setText("Original");
+}
+
+
+
+void WikiEditDialog::detailsToggle()
+{
+	std::cerr << "WikiEditDialog::detailsToggle()";
+	std::cerr << std::endl;
+	if (ui.toolButton_Hide->isHidden())
+	{
+		ui.toolButton_Hide->show();
+		ui.toolButton_Show->hide();
+
+		ui.label_PrevVersion->show();
+		ui.label_Group->show();
+		ui.label_Tags->show();
+		ui.lineEdit_PrevVersion->show();
+		ui.lineEdit_Group->show();
+		ui.lineEdit_Tags->show();
+	}
+	else
+	{
+		ui.toolButton_Hide->hide();
+		ui.toolButton_Show->show();
+
+		ui.label_PrevVersion->hide();
+		ui.label_Group->hide();
+		ui.label_Tags->hide();
+		ui.lineEdit_PrevVersion->hide();
+		ui.lineEdit_Group->hide();
+		ui.lineEdit_Tags->hide();
+	}
 }
 
 void WikiEditDialog::historyToggle()
@@ -101,10 +161,25 @@ void WikiEditDialog::redrawPage()
 
 	if (mPreviewMode)
 	{
+#ifdef USE_PEGMMD_RENDERER
 		/* render as HTML */
-		QString renderedText = "RENDERED TEXT:\n";
+		QByteArray byte_array = mCurrentText.toUtf8();
+
+		int extensions = 0;
+		char *answer = markdown_to_string(byte_array.data(), extensions, HTML_FORMAT);
+
+		QString renderedText = QString::fromUtf8(answer);
+		ui.textEdit->setHtml(renderedText);
+
+		// free answer.
+		free(answer);
+#else
+		/* render as HTML */
+		QString renderedText = "IN (dummy) RENDERED TEXT MODE:\n";
 		renderedText += mCurrentText;
 		ui.textEdit->setPlainText(renderedText);
+#endif
+
 
 		/* disable edit */
 		ui.textEdit->setReadOnly(true);
@@ -143,6 +218,7 @@ void WikiEditDialog::setPreviousPage(RsWikiSnapshot &page)
 	ui.lineEdit_PrevVersion->setText(QString::fromStdString(mWikiSnapshot.mMeta.mMsgId));
 	mCurrentText = QString::fromUtf8(mWikiSnapshot.mPage.c_str());
         redrawPage();
+	textReset();
 }
 
 
@@ -163,6 +239,7 @@ void WikiEditDialog::setNewPage()
 	ui.headerFrame->setHeaderText(tr("Create New Wiki Page"));
 	setWindowTitle(tr("Create New Wiki Page"));
 
+	textReset();
 }
 
 
@@ -192,6 +269,7 @@ void WikiEditDialog::revertEdit()
 		mCurrentText = QString::fromUtf8(mWikiSnapshot.mPage.c_str());
 	}
         redrawPage();
+	textReset();
 }
 
 
@@ -255,7 +333,18 @@ void WikiEditDialog::submitEdit()
 
 
 	mWikiSnapshot.mMeta.mMsgName = ui.lineEdit_Page->text().toStdString();
-	mWikiSnapshot.mPage = ui.textEdit->toPlainText().toStdString();
+
+	if (!mPreviewMode)
+	{
+		/* can just use the current text */
+		mCurrentText = ui.textEdit->toPlainText();
+	}
+
+	{	
+		// complicated way of preserving Utf8 text */
+		QByteArray byte_array = mCurrentText.toUtf8();
+		mWikiSnapshot.mPage = std::string(byte_array.data());
+	}
 
 	std::cerr << "WikiEditDialog::submitEdit() PageTitle: " << mWikiSnapshot.mMeta.mMsgName;
 	std::cerr << std::endl;

retroshare-gui/src/gui/WikiPoos/WikiEditDialog.h

@@ -50,6 +50,9 @@ void 	revertEdit();
 void 	submitEdit();
 void 	previewToggle();
 void 	historyToggle();
+void  	detailsToggle();
+void 	textChanged();
+void    textReset();
 
 private:
 
@@ -76,6 +79,7 @@ void 	loadEditTreeData(const uint32_t &token);
 	bool mPageLoading;
 
         bool mRepublishMode;
+        bool mTextChanged;
 
 	QString mCurrentText;
 

retroshare-gui/src/gui/WikiPoos/WikiEditDialog.ui

@@ -28,9 +28,6 @@
      <property name="frameShadow">
       <enum>QFrame::Raised</enum>
      </property>
-     <zorder>frame</zorder>
-     <zorder>frame</zorder>
-     <zorder>frame</zorder>
     </widget>
    </item>
    <item row="1" column="0">
@@ -54,12 +51,6 @@
          <enum>Qt::Horizontal</enum>
         </property>
         <widget class="QGroupBox" name="groupBox_History">
-         <property name="font">
-          <font>
-           <weight>75</weight>
-           <bold>true</bold>
-          </font>
-         </property>
          <property name="title">
           <string>Page Edit History</string>
          </property>
@@ -87,20 +78,65 @@
          <property name="frameShadow">
           <enum>QFrame::Raised</enum>
          </property>
-         <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0,0">
+         <layout class="QVBoxLayout" name="verticalLayout_4" stretch="0,0,10,0">
           <item>
-           <widget class="QGroupBox" name="groupBox">
+           <layout class="QHBoxLayout" name="horizontalLayout_3">
-            <property name="title">
+            <item>
-             <string>Wiki Page</string>
+             <layout class="QVBoxLayout" name="verticalLayout">
+              <item>
+               <widget class="QToolButton" name="toolButton_Show">
+                <property name="text">
+                 <string>\/</string>
+                </property>
+               </widget>
+              </item>
+              <item>
+               <spacer name="verticalSpacer">
+                <property name="orientation">
+                 <enum>Qt::Vertical</enum>
+                </property>
+                <property name="sizeType">
+                 <enum>QSizePolicy::MinimumExpanding</enum>
+                </property>
+                <property name="sizeHint" stdset="0">
+                 <size>
+                  <width>10</width>
+                  <height>0</height>
+                 </size>
+                </property>
+               </spacer>
+              </item>
+              <item>
+               <widget class="QToolButton" name="toolButton_Hide">
+                <property name="text">
+                 <string>/\</string>
+                </property>
+               </widget>
+              </item>
+             </layout>
+            </item>
+            <item>
+             <widget class="QFrame" name="frame">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
               </property>
               <layout class="QFormLayout" name="formLayout">
+               <property name="topMargin">
+                <number>0</number>
+               </property>
+               <property name="bottomMargin">
+                <number>0</number>
+               </property>
                <item row="0" column="0">
-              <widget class="QLabel" name="label_5">
+                <widget class="QLabel" name="label_Group">
                  <property name="text">
                   <string>Wiki Group:</string>
                  </property>
                  <property name="buddy">
-                <cstring>groupBox</cstring>
+                  <cstring>frame</cstring>
                  </property>
                 </widget>
                </item>
@@ -112,7 +148,7 @@
                 </widget>
                </item>
                <item row="1" column="0">
-              <widget class="QLabel" name="label">
+                <widget class="QLabel" name="label_Page">
                  <property name="text">
                   <string>Page Name:</string>
                  </property>
@@ -129,7 +165,7 @@
                 </widget>
                </item>
                <item row="2" column="0">
-              <widget class="QLabel" name="label_2">
+                <widget class="QLabel" name="label_PrevVersion">
                  <property name="text">
                   <string>Previous Version</string>
                  </property>
@@ -148,9 +184,34 @@
                  </property>
                 </widget>
                </item>
+               <item row="3" column="0">
+                <widget class="QLabel" name="label_Tags">
+                 <property name="text">
+                  <string>Tags</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="3" column="1">
+                <widget class="QLineEdit" name="lineEdit_Tags">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+                   <horstretch>10</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="text">
+                  <string/>
+                 </property>
+                 <property name="readOnly">
+                  <bool>true</bool>
+                 </property>
+                </widget>
+               </item>
               </layout>
              </widget>
             </item>
+           </layout>
+          </item>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_2">
             <item>
@@ -173,6 +234,13 @@
               </property>
              </spacer>
             </item>
+            <item>
+             <widget class="QLabel" name="label_Status">
+              <property name="text">
+               <string>Status</string>
+              </property>
+             </widget>
+            </item>
             <item>
              <widget class="QPushButton" name="pushButton_Preview">
               <property name="text">