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Correct problem where notes not being refreshed properly and the editor not being...
[neighbornote/NeighborNote.git] / src / cx / fbn / nevernote / gui / BrowserWindow.java
index e800124..35a3201 100644 (file)
@@ -55,6 +55,7 @@ import com.swabunga.spell.event.SpellCheckListener;
 import com.swabunga.spell.event.SpellChecker;\r
 import com.swabunga.spell.event.StringWordTokenizer;\r
 import com.trolltech.qt.core.QByteArray;\r
+import com.trolltech.qt.core.QCoreApplication;\r
 import com.trolltech.qt.core.QDataStream;\r
 import com.trolltech.qt.core.QDateTime;\r
 import com.trolltech.qt.core.QEvent;\r
@@ -65,6 +66,7 @@ import com.trolltech.qt.core.QIODevice;
 import com.trolltech.qt.core.QMimeData;\r
 import com.trolltech.qt.core.QTextCodec;\r
 import com.trolltech.qt.core.QUrl;\r
+import com.trolltech.qt.core.Qt;\r
 import com.trolltech.qt.core.Qt.Key;\r
 import com.trolltech.qt.core.Qt.KeyboardModifier;\r
 import com.trolltech.qt.core.Qt.KeyboardModifiers;\r
@@ -72,6 +74,7 @@ import com.trolltech.qt.gui.QAction;
 import com.trolltech.qt.gui.QApplication;\r
 import com.trolltech.qt.gui.QCalendarWidget;\r
 import com.trolltech.qt.gui.QClipboard;\r
+import com.trolltech.qt.gui.QClipboard.Mode;\r
 import com.trolltech.qt.gui.QColor;\r
 import com.trolltech.qt.gui.QComboBox;\r
 import com.trolltech.qt.gui.QDateEdit;\r
@@ -101,6 +104,9 @@ import com.trolltech.qt.gui.QToolButton;
 import com.trolltech.qt.gui.QToolButton.ToolButtonPopupMode;\r
 import com.trolltech.qt.gui.QVBoxLayout;\r
 import com.trolltech.qt.gui.QWidget;\r
+import com.trolltech.qt.network.QNetworkAccessManager;\r
+import com.trolltech.qt.network.QNetworkReply;\r
+import com.trolltech.qt.network.QNetworkReply.NetworkError;\r
 import com.trolltech.qt.network.QNetworkRequest;\r
 import com.trolltech.qt.webkit.QWebPage;\r
 import com.trolltech.qt.webkit.QWebPage.WebAction;\r
@@ -111,6 +117,7 @@ import cx.fbn.nevernote.Global;
 import cx.fbn.nevernote.dialog.EnCryptDialog;\r
 import cx.fbn.nevernote.dialog.EnDecryptDialog;\r
 import cx.fbn.nevernote.dialog.GeoDialog;\r
+import cx.fbn.nevernote.dialog.InsertLatexImage;\r
 import cx.fbn.nevernote.dialog.InsertLinkDialog;\r
 import cx.fbn.nevernote.dialog.SpellCheck;\r
 import cx.fbn.nevernote.dialog.TableDialog;\r
@@ -159,7 +166,6 @@ public class BrowserWindow extends QWidget {
        private String saveNoteTitle;\r
        private String saveTagList;\r
        private boolean insideList;\r
-//     private String selectedText;\r
        private final DatabaseConnection conn;\r
        private final QCalendarWidget createdCalendarWidget;\r
        private final QCalendarWidget alteredCalendarWidget;\r
@@ -236,7 +242,12 @@ public class BrowserWindow extends QWidget {
     SuggestionListener spellListener;\r
        private final HashMap<String,Integer> previewPageList;  \r
        boolean insertHyperlink = true;\r
-       \r
+       boolean insideTable = false;\r
+       boolean insideEncryption = false;\r
+       public Signal1<Long> blockApplication;\r
+       public Signal0 unblockApplication;\r
+       String latexGuid;  // This is set if we are editing an existing LaTeX formula.  Useful to track guid.\r
+\r
        \r
        public static class SuggestionListener implements SpellCheckListener {\r
                public boolean abortSpellCheck = false;\r
@@ -590,6 +601,9 @@ public class BrowserWindow extends QWidget {
                tagEdit.setPalette(pal);\r
                notebookBox.setPalette(pal);\r
                \r
+               blockApplication = new Signal1<Long>();\r
+               unblockApplication = new Signal0();\r
+               \r
                logger.log(logger.HIGH, "Browser setup complete");\r
        }\r
 \r
@@ -647,6 +661,7 @@ public class BrowserWindow extends QWidget {
                alteredTime.setEnabled(!v);\r
                subjectTime.setEnabled(!v);\r
                getBrowser().setEnabled(true);\r
+               getBrowser().setEnabled(!v);\r
        }\r
        \r
        // expose this class to Javascript on the web page\r
@@ -850,7 +865,15 @@ public class BrowserWindow extends QWidget {
        @SuppressWarnings("unused")\r
        private void linkClicked(QUrl url) {\r
                logger.log(logger.EXTREME, "URL Clicked: " +url.toString());\r
-               if (url.toString().substring(0,8).equals("nnres://")) {\r
+               if (url.toString().startsWith("latex://")) {\r
+                       int position = url.toString().lastIndexOf(".");\r
+                       String guid = url.toString().substring(0,position);\r
+                       position = guid.lastIndexOf("/");\r
+                       guid = guid.substring(position+1);\r
+                       editLatex(guid);\r
+                       return;\r
+               }\r
+               if (url.toString().startsWith("nnres://")) {\r
                        logger.log(logger.EXTREME, "URL is NN resource");\r
                        if (url.toString().endsWith("/vnd.evernote.ink")) {\r
                                logger.log(logger.EXTREME, "Unable to open ink note");\r
@@ -1049,11 +1072,40 @@ public class BrowserWindow extends QWidget {
                if (!mime.hasText())\r
                        return;\r
                String text = mime.text();\r
-               clipboard.setText(text);\r
+               clipboard.clear();\r
+               clipboard.setText(text, Mode.Clipboard);\r
                browser.page().triggerAction(WebAction.Paste);\r
-               QApplication.clipboard().setMimeData(mime);\r
-               browser.setFocus();\r
 \r
+               // This is done because pasting into an encryption block\r
+               // can cause multiple cells (which can't happen).  It \r
+               // just goes through the table, extracts the data, & \r
+               // puts it back as one table cell.\r
+               if (insideEncryption) {\r
+                       String js = new String( "function fixEncryption() { "\r
+                                       +"   var selObj = window.getSelection();"\r
+                                       +"   var selRange = selObj.getRangeAt(0);"\r
+                                       +"   var workingNode = window.getSelection().anchorNode;"\r
+                                       +"   while(workingNode != null && workingNode.nodeName.toLowerCase() != 'table') { " \r
+                                       +"           workingNode = workingNode.parentNode;"\r
+                                       +"   } "\r
+                                       +"   workingNode.innerHTML = window.jambi.fixEncryptionPaste(workingNode.innerHTML);"\r
+                                       +"} fixEncryption();");\r
+                       browser.page().mainFrame().evaluateJavaScript(js);\r
+               }\r
+       }\r
+       \r
+       // This basically removes all the table tags and returns just the contents.\r
+       // This is called by JavaScript to fix encryption pastes.\r
+       public String fixEncryptionPaste(String data) {\r
+               data = data.replace("<tbody>", "");\r
+               data = data.replace("</tbody>", "");\r
+               data = data.replace("<tr>", "");\r
+               data = data.replace("</tr>", "");\r
+               data = data.replace("<td>", "");\r
+               data = data.replace("</td>", "<br>");\r
+               data = data.replace("<br><br>", "<br>");\r
+\r
+               return "<tbody><tr><td>"+data+"</td></tr></tbody>";\r
        }\r
        \r
        // insert date/time\r
@@ -1358,6 +1410,109 @@ public class BrowserWindow extends QWidget {
        }\r
        \r
        \r
+       // Insert a hyperlink\r
+       public void insertLatex() {\r
+               editLatex(null);\r
+       }\r
+       public void editLatex(String guid) {\r
+               logger.log(logger.EXTREME, "Inserting latex");\r
+               String text = browser.selectedText();\r
+               if (text.trim().equalsIgnoreCase("")) {\r
+                       InsertLatexImage dialog = new InsertLatexImage();\r
+                       if (guid != null) {\r
+                               String formula = conn.getNoteTable().noteResourceTable.getNoteSourceUrl(guid).replace("http://latex.codecogs.com/gif.latex?", "");\r
+                               dialog.setFormula(formula);\r
+                       }\r
+                       dialog.exec();\r
+                       if (!dialog.okPressed()) {\r
+                               logger.log(logger.EXTREME, "Edit LaTex canceled");\r
+                               return;\r
+                       }\r
+                       text = dialog.getFormula().trim();\r
+               }\r
+               blockApplication.emit(new Long(5000));\r
+               logger.log(logger.EXTREME, "Inserting LaTeX formula:" +text);\r
+               latexGuid = guid;\r
+               text = StringUtils.replace(text, "'", "\\'");\r
+               String url = "http://latex.codecogs.com/gif.latex?" +text;\r
+               QNetworkAccessManager manager = new QNetworkAccessManager(this);\r
+               manager.finished.connect(this, "insertLatexImageReady(QNetworkReply)");\r
+               manager.get(new QNetworkRequest(new QUrl(url)));\r
+       }\r
+       \r
+       public void insertLatexImageReady(QNetworkReply reply) {\r
+               if (reply.error() != NetworkError.NoError) \r
+                       return;\r
+               \r
+               QByteArray image = reply.readAll();\r
+\r
+\r
+               Resource newRes = null;\r
+               QFile tfile;\r
+               String path;\r
+               if (latexGuid == null) {\r
+                       path = Global.getFileManager().getResDirPath("latex-temp.gif");\r
+                       tfile = new QFile(path);\r
+                       tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));\r
+                       tfile.write(image);\r
+                       tfile.close();\r
+                       newRes = createResource(path,0,"image/gif", false);\r
+                       path = Global.getFileManager().getResDirPath(newRes.getGuid()+".gif");\r
+                       tfile.rename(path);\r
+               } else {\r
+                       newRes = conn.getNoteTable().noteResourceTable.getNoteResource(latexGuid, false);\r
+                       path = Global.getFileManager().getResDirPath(newRes.getGuid()+".gif");\r
+                       tfile = new QFile(path);\r
+                       tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));\r
+                       tfile.write(image);\r
+                       tfile.close();\r
+               }\r
+\r
+\r
+               newRes.getAttributes().setSourceURL(reply.url().toString());\r
+//             newRes.getData().setBody(image.toByteArray());\r
+//             conn.getNoteTable().noteResourceTable.updateNoteResource(newRes, true);\r
+               conn.getNoteTable().noteResourceTable.updateNoteSourceUrl(newRes.getGuid(), reply.url().toString(), true);\r
+               \r
+               for(int i=0; i<currentNote.getResourcesSize(); i++) {\r
+                       if (currentNote.getResources().get(i).getGuid().equals(newRes.getGuid())) {\r
+                               currentNote.getResources().remove(i);\r
+                               i=currentNote.getResourcesSize();\r
+                       }\r
+               }\r
+               currentNote.getResources().add(newRes);\r
+               \r
+\r
+               // do the actual insert into the note.  We only do this on new formulas.  Existing ones we\r
+               // just write out the file (which is aleady done) and reload.\r
+               if (latexGuid == null) {\r
+                       StringBuffer buffer = new StringBuffer(100);\r
+                       String formula = reply.url().toString().toLowerCase().replace("http://latex.codecogs.com/gif.latex?", "");\r
+                       buffer.append("<a href=\"latex://"+path.replace("\\", "/")+"\" title=\""+formula+"\"><img src=\"");\r
+                       buffer.append(path.replace("\\", "/"));\r
+                       buffer.append("\" en-tag=en-media type=\"image/gif\""\r
+                               +" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\""\r
+                               +" guid=\"" +newRes.getGuid() +"\""\r
+                               + " /></a>");\r
+               \r
+                       String script_start = new String("document.execCommand('insertHTML', false, '");\r
+                       String script_end = new String("');");\r
+                       browser.page().mainFrame().evaluateJavaScript(\r
+                                       script_start + buffer + script_end);\r
+               }\r
+               QWebSettings.setMaximumPagesInCache(0);\r
+               QWebSettings.setObjectCacheCapacities(0, 0, 0);\r
+               browser.setHtml(browser.page().mainFrame().toHtml());\r
+               browser.reload();\r
+               contentChanged();\r
+               resourceSignal.contentChanged.emit(path);\r
+       unblockApplication.emit();\r
+               return;\r
+               \r
+       }\r
+\r
+       \r
+       \r
        // Insert a table\r
        public void insertTable() {\r
                TableDialog dialog = new TableDialog();\r
@@ -1612,19 +1767,110 @@ public class BrowserWindow extends QWidget {
 \r
        // Tab button was pressed\r
        public void tabPressed() {\r
-               if (!insideList) {\r
+               if (insideEncryption)\r
+                       return;\r
+               if (!insideList && !insideTable) {\r
                        String script_start = new String(\r
                        "document.execCommand('insertHtml', false, '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;');");\r
                        browser.page().mainFrame().evaluateJavaScript(script_start);\r
-               } else \r
+                       return;\r
+               }\r
+               if (insideList) {\r
                        indentClicked();\r
+               }\r
+               if (insideTable) {\r
+                       String js = new String( "function getCursorPosition() { "\r
+                                       +"   var selObj = window.getSelection();"\r
+                                       +"   var selRange = selObj.getRangeAt(0);"\r
+                                       +"   var workingNode = window.getSelection().anchorNode;"\r
+                                       +"   var rowCount = 0;"\r
+                                       +"   var colCount = 0;"\r
+                                       +"   while(workingNode != null && workingNode.nodeName.toLowerCase() != 'table') { " \r
+                                       +"      if (workingNode.nodeName.toLowerCase()=='tr') {"\r
+                                       +"         rowCount = rowCount+1;"\r
+                                       +"      }"\r
+                                       +"      if (workingNode.nodeName.toLowerCase() == 'td') {"\r
+                                       +"         colCount = colCount+1;"\r
+                                       +"      }"\r
+                                       +"      if (workingNode.previousSibling != null)"\r
+                                       +"          workingNode = workingNode.previousSibling;"\r
+                                       +"      else "\r
+                                       +"           workingNode = workingNode.parentNode;"\r
+                                       +"   }"\r
+                                       +"   var nodes = workingNode.getElementsByTagName('tr');"\r
+                                       +"   var tableRows = nodes.length;"\r
+                                       +"   nodes = nodes[0].getElementsByTagName('td');"\r
+                                       +"   var tableColumns = nodes.length;"\r
+                                       +"   window.jambi.setTableCursorPositionTab(rowCount, colCount, tableRows, tableColumns);"\r
+                                       +"} getCursorPosition();");\r
+                       browser.page().mainFrame().evaluateJavaScript(js);\r
+               }\r
        }\r
        \r
+       // If a user presses tab from within a table\r
+       public void setTableCursorPositionTab(int currentRow, int currentCol, int tableRows, int tableColumns) {\r
+               if (tableRows == currentRow && currentCol == tableColumns) {\r
+                       insertTableRow();\r
+               }\r
+               KeyboardModifiers modifiers = new KeyboardModifiers(KeyboardModifier.NoModifier);\r
+               QKeyEvent right = new QKeyEvent(Type.KeyPress, Qt.Key.Key_Right.value(), modifiers);\r
+               QKeyEvent end = new QKeyEvent(Type.KeyPress, Qt.Key.Key_End.value(), modifiers);\r
+               QKeyEvent end2 = new QKeyEvent(Type.KeyPress, Qt.Key.Key_End.value(), modifiers);\r
+               getBrowser().focusWidget();\r
+               QCoreApplication.postEvent(getBrowser(), end);\r
+               QCoreApplication.postEvent(getBrowser(), right);\r
+               QCoreApplication.postEvent(getBrowser(), end2);\r
+       }\r
+               \r
        public void backtabPressed() {\r
+               if (insideEncryption) \r
+                       return;\r
                if (insideList)\r
                        outdentClicked();\r
+               if (insideTable) {\r
+                       String js = new String( "function getCursorPosition() { "\r
+                                       +"   var selObj = window.getSelection();"\r
+                                       +"   var selRange = selObj.getRangeAt(0);"\r
+                                       +"   var workingNode = window.getSelection().anchorNode;"\r
+                                       +"   var rowCount = 0;"\r
+                                       +"   var colCount = 0;"\r
+                                       +"   while(workingNode != null && workingNode.nodeName.toLowerCase() != 'table') { " \r
+                                       +"      if (workingNode.nodeName.toLowerCase()=='tr') {"\r
+                                       +"         rowCount = rowCount+1;"\r
+                                       +"      }"\r
+                                       +"      if (workingNode.nodeName.toLowerCase() == 'td') {"\r
+                                       +"         colCount = colCount+1;"\r
+                                       +"      }"\r
+                                       +"      if (workingNode.previousSibling != null)"\r
+                                       +"          workingNode = workingNode.previousSibling;"\r
+                                       +"      else "\r
+                                       +"           workingNode = workingNode.parentNode;"\r
+                                       +"   }"\r
+                                       +"   var nodes = workingNode.getElementsByTagName('tr');"\r
+                                       +"   var tableRows = nodes.length;"\r
+                                       +"   nodes = nodes[0].getElementsByTagName('td');"\r
+                                       +"   var tableColumns = nodes.length;"\r
+                                       +"   window.jambi.setTableCursorPositionBackTab(rowCount, colCount, tableRows, tableColumns);"\r
+                                       +"} getCursorPosition();");\r
+                       browser.page().mainFrame().evaluateJavaScript(js);\r
+                       \r
+               }\r
        }\r
        \r
+       // If a user presses backtab from within a table\r
+       public void setTableCursorPositionBackTab(int currentRow, int currentCol, int tableRows, int tableColumns) {\r
+               if (currentRow  == 1 && currentCol == 1) {\r
+                       return;\r
+               }\r
+               KeyboardModifiers modifiers = new KeyboardModifiers(KeyboardModifier.NoModifier);\r
+               QKeyEvent left = new QKeyEvent(Type.KeyPress, Qt.Key.Key_Left.value(), modifiers);\r
+               QKeyEvent home = new QKeyEvent(Type.KeyPress, Qt.Key.Key_Home.value(), modifiers);\r
+               getBrowser().focusWidget();\r
+               QCoreApplication.postEvent(getBrowser(), home);\r
+               QCoreApplication.postEvent(getBrowser(), left);\r
+       }\r
+       \r
+       \r
        public void setInsideList() {\r
                insideList = true;\r
        }\r
@@ -1807,7 +2053,6 @@ public class BrowserWindow extends QWidget {
                buffer.append("\" en-tag=en-media type=\"image/jpeg\""\r
                                +" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\""\r
                                +" guid=\"" +newRes.getGuid() +"\""\r
-//                             +" onContextMenu=\"window.jambi.imageContextMenu('" +tfile.fileName() +"');\""\r
                                +" onContextMenu=\"window.jambi.imageContextMenu(&amp." +tfile.fileName() +"&amp.);\""\r
                                + " />");\r
                \r
@@ -2363,6 +2608,7 @@ public class BrowserWindow extends QWidget {
                browser.rotateImageLeft.setEnabled(false);\r
                browser.rotateImageRight.setEnabled(false);\r
                browser.insertTableAction.setEnabled(true);\r
+               browser.deleteTableColumnAction.setEnabled(false);\r
                browser.insertTableRowAction.setEnabled(false);\r
                browser.insertTableColumnAction.setEnabled(false);\r
                browser.deleteTableRowAction.setEnabled(false);\r
@@ -2370,6 +2616,8 @@ public class BrowserWindow extends QWidget {
                insertHyperlink = true;\r
                currentHyperlink ="";\r
                insideList = false;\r
+               insideTable = false;\r
+               insideEncryption = false;\r
                forceTextPaste = false;\r
                \r
                String js = new String( "function getCursorPos() {"\r
@@ -2380,7 +2628,7 @@ public class BrowserWindow extends QWidget {
                        +"   var workingNode = window.getSelection().anchorNode.parentNode;"\r
                        +"   while(workingNode != null) { " \r
 //                     +"      window.jambi.printNode(workingNode.nodeName);"\r
-                       +"      if (workingNode.nodeName=='TABLE') { if (workingNode.getAttribute('class').toLowerCase() == 'en-crypt-temp') window.jambi.forceTextPaste(); }"\r
+                       +"      if (workingNode.nodeName=='TABLE') { if (workingNode.getAttribute('class').toLowerCase() == 'en-crypt-temp') window.jambi.insideEncryption(); }"\r
                        +"      if (workingNode.nodeName=='B') window.jambi.boldActive();"\r
                        +"      if (workingNode.nodeName=='I') window.jambi.italicActive();"\r
                        +"      if (workingNode.nodeName=='U') window.jambi.underlineActive();"\r
@@ -2403,6 +2651,10 @@ public class BrowserWindow extends QWidget {
                System.out.println("Node Vaule: " +n);\r
        }\r
        \r
+       public void insideEncryption() {\r
+               insideEncryption = true;\r
+               forceTextPaste();\r
+       }\r
        \r
        //****************************************************************\r
        //* Insert a table row\r
@@ -2509,8 +2761,10 @@ public class BrowserWindow extends QWidget {
                browser.insertTableRowAction.setEnabled(true);\r
                browser.insertTableColumnAction.setEnabled(true);\r
                browser.deleteTableRowAction.setEnabled(true);\r
+               browser.deleteTableColumnAction.setEnabled(true);\r
                browser.insertTableAction.setEnabled(false);\r
                browser.encryptAction.setEnabled(false);\r
+               insideTable = true;\r
        }\r
        \r
        public void setInsideLink(String link) {\r
@@ -2551,7 +2805,7 @@ public class BrowserWindow extends QWidget {
                browser.setHtml(browser.page().mainFrame().toHtml());\r
                browser.reload();\r
                contentChanged();\r
-//             resourceSignal.contentChanged.emit(selectedFile);\r
+               resourceSignal.contentChanged.emit(selectedFile);\r
 \r
        }\r
        public void rotateImageLeft() {\r
@@ -2563,15 +2817,21 @@ public class BrowserWindow extends QWidget {
                browser.setHtml(browser.page().mainFrame().toHtml());\r
                browser.reload();\r
                contentChanged();\r
-//             resourceSignal.contentChanged.emit(selectedFile);\r
+               resourceSignal.contentChanged.emit(selectedFile);\r
        }\r
        public void resourceContextMenu(String f) {\r
                browser.downloadAttachment.setEnabled(true);\r
                browser.openAction.setEnabled(true);\r
                selectedFile = f;\r
        }\r
-       \r
-       \r
+       public void latexContextMenu(String f) {\r
+               browser.downloadImage.setEnabled(true);\r
+               browser.rotateImageRight.setEnabled(true);\r
+               browser.rotateImageLeft.setEnabled(true);\r
+               browser.openAction.setEnabled(true);\r
+               selectedFile = f;\r
+       }\r
+\r
        //****************************************************************\r
        //* Apply CSS style to specified word\r
        //****************************************************************\r