gistfile1.d

/**
     * Runs when a mouse click event occurs on the file browser tree.
     * 
     * @param    GdkEventButton*    event button
     * @param    Widget             gtk widget.
     * 
     */
    bool showButtonPress(GdkEventButton* button, Widget widget)
    {
        // implement double click.
        if (button.type == EventType.DOUBLE_BUTTON_PRESS)
        {
            TreeIter selectedIter = this.getSelectedIter();
            string filePath = selectedIter.getValueString(1);
            if (isdir(filePath))
            {
                if (!this.rowExpanded(selectedIter.getTreePath))
                {
                    this.expandRow(selectedIter.getTreePath, 0);
                }
                else
                {
                    this.collapseRow(selectedIter.getTreePath);
                }
                return false;
            }
            string[] splittedFileName = selectedIter.getValueString(0).split(".");
            string language;
            if (splittedFileName.length > 1)
            {
                foreach (langKey; sourceFiles.keys)
                {
                    if (splittedFileName[1] == langKey)
                    {
                        language = sourceFiles[langKey];
                    }
                }
            }
            ScrolledWindow sc = new ScrolledWindow();
            SourceView newSourceView = new SourceView();
            newSourceView.setTabWidth(4);
            newSourceView.setInsertSpacesInsteadOfTabs(true);
            newSourceView.modifyFont("Monaco", 10);
            SourceBuffer sourceBuffer = newSourceView.getBuffer();
            SourceLanguageManager slm = new SourceLanguageManager();
            SourceLanguage dLang = slm.getLanguage(language);
            SourceStyleSchemeManager sssm = new SourceStyleSchemeManager();
            string[] styleSearchPaths = ["/home/mengu/projects/pearl-studio/styles"];
            sssm.setSearchPath(styleSearchPaths);
            SourceStyleScheme sCheme = sssm.getScheme("railscasts");
            sourceBuffer.setStyleScheme(sCheme);
   
            if ( dLang !is null )
            {
                sourceBuffer.setLanguage(dLang);
                sourceBuffer.setHighlightSyntax(true);
            }
            newSourceView.setShowLineNumbers(true);
            File newFile = File(filePath, "rb");
            string fileContent;
            while (!newFile.eof())
            {
                fileContent ~= newFile.readln();
            }
            sourceBuffer.setText(fileContent);
            newSourceView.setBuffer(sourceBuffer);

            sc.add(newSourceView);
            // create tab label.
            HBox hBox = new HBox(0, 0);
            Label label = new Label(selectedIter.getValueString(0));
            Button closeButton = new Button();
            closeButton.addOnClicked(delegate void(Button btn) {
                int pageNum = this.filesTab.pageNum(cast(Widget)btn.getData("tabIndex"));
                this.filesTab.removePage(pageNum);
            });
            Image closeIcon = new Image();
            closeIcon.setFromStock(StockDesc[7], GtkIconSize.MENU);
            closeButton.setImage(closeIcon);
            closeButton.setRelief(GtkReliefStyle.NONE);
            // close icon and label.
            hBox.packStart(closeButton, true, true, 0);
            hBox.packEnd(label, false, false, 0);
            hBox.showAll();
            // end tab label.
            int newTabIndex = this.filesTab.appendPage(sc, hBox);
            closeButton.setData("tabIndex", cast(void*)sc);
            this.filesTab.showAll();
            this.filesTab.setCurrentPage(newTabIndex);
        }
        // implement right click event.
        if (button.button == 3)
        {
            Menu rcMenu = new Menu();
            MenuItem rcMenuItem1 = new MenuItem("New Folder");
            rcMenuItem1.addOnActivate(delegate void(MenuItem menuItem)
            {
                
            });
            MenuItem rcMenuItem2 = new MenuItem("New File");
            rcMenuItem2.addOnActivate(delegate void(MenuItem menuItem)
            {
                TreeIter selectedFileBrowserIter = this.getSelectedIter();
                if (selectedFileBrowserIter !is null)
                {
                    string filePath = this.getTreeIterFilePath(selectedFileBrowserIter);
                    if (filePath !is null)
                    {
                        if (isdir(filePath))
                        {
                            TreeIter newTreeIter = this.fileTreeStore.createIter(selectedFileBrowserIter);
                            this.fileTreeStore.set(newTreeIter, [0], ["untitled"]);
                        }
                    }
                    writeln(filePath);
                }
            });
            rcMenu.add(rcMenuItem1);
            rcMenu.add(rcMenuItem2);
            rcMenu.showAll();
            rcMenu.popup(button.type, button.time);
        }
        
        return false;
    }