Example #1
0
    def __init__(self):
        MainWindowUI.__init__(self)

        self.mainbox = QVBox(self)
        self.setCentralWidget(self.mainbox)

        self.workspace = QWorkspace(self.mainbox)
        self.workspace.setScrollBarsEnabled(True)
        self.connect(self.workspace, SIGNAL("windowActivated(QWidget *)"), self.on_window_activated)

        self.recent = settings.get('windows', 'recent')
        if self.recent in [None, '']:
            self.recent = []
        else:
            self.recent = [s for s in self.recent.split(' ') if os.path.isfile(s)]
        self.recentids = []

        self.connect(self.File, SIGNAL('aboutToShow()'), self.fileMenuAboutToShow)
        self.connect(self.Window, SIGNAL('aboutToShow()'), self.windowMenuAboutToShow)

### status bar #################################################################################

        self.statusBar().show()
        self.statusBar().message("Welcome to Grafity", 1000)
        self.statuslabel = QLabel(self, 'Pikou')
        self.statusBar().addWidget(self.statuslabel, 0, True)
        self.statuslabel.setText("")
        self.progressbar = QProgressBar(100, self)
        self.statusBar().addWidget(self.progressbar, 0, True)
        self.progressbar.hide()

### bottom panel ###############################################################################
        locals = {}
#        locals['undo'] = undo
#        locals['redo'] = redo
        locals['main'] = self
        self.bpanel = Panel(self, QMainWindow.DockBottom)
        self.script = Console(self.bpanel, locals=locals)
        self.script.runsource('from grafity import *')
        self.script.runsource('from grafity.arrays import *')

        self.bpanel.add('Script', getimage('console'), self.script)

### left panel #################################################################################
        self.lpanel = Panel(self, QMainWindow.DockLeft)
        self.explorer = ProjectExplorer(self.lpanel)
#        self.explorer.connect('activated', self.on_activated)
        self.lpanel.add('Explorer', getimage('folder'), self.explorer)
        self.lpanel.btns['Explorer'].setOn(True)

        self.actionlist = ActionList(self.lpanel)
        self.lpanel.add('Actions', getimage('undo'), self.actionlist)


### right panel ################################################################################
        
        self.rpanel = Panel(self, QMainWindow.DockRight)
#        self.graph_data = GraphData(self.bpanel, self)
#        self.graph_style = GraphStyle(self.bpanel, self)
#        self.graph_axes = GraphAxes(self.bpanel, self)
#        self.graph_fit = GraphFit(self.bpanel, self)
#        self.rpanel.add('Data', getimage('worksheet'), self.graph_data)
#        self.rpanel.add('Style', getimage('style'), self.graph_style)
#        self.rpanel.add('Axes', getimage('axes'), self.graph_axes)
#        self.rpanel.add('fit', getimage('function'), self.graph_fit)

#        self.open_project(grafity.Project())#'../test/pdms.gt'))

#        global_connect('status-message', self.status_message)

        self.worksheet_toolbar.hide()
        self.graph_toolbar.hide()
        self.script_toolbar.hide()
        self.rpanel.hide()

        self.column_tool_submenus = {'': self.Column}

        for i, (name, function, image) in enumerate(column_tools):
            if '/' in name:
                path, name = name.split('/')
            else:
                path = ''

            if path not in self.column_tool_submenus:
                self.column_tool_submenus[path] = QPopupMenu()
                self.Column.insertItem(path, self.column_tool_submenus[path])
            menu = self.column_tool_submenus[path]
            
            if image is not None:
                item = menu.insertItem(QIconSet(getimage(image)), name)
            else:
                item = menu.insertItem(name)
            menu.connectItem(item, self.on_column_tool)
            menu.setItemParameter(item, i)

        self.menubar.removeItem(self.menubar.idAt(2))
        self.menubar.removeItem(self.menubar.idAt(2))
        self.menubar.removeItem(self.menubar.idAt(2))
        self.menubar.removeItem(self.menubar.idAt(2))

        self.active = None

        if len(graph_modes):
            self.act_graph_extra = QAction(self.act_graph, 'act_extra')
            self.act_graph_extra.setToggleAction(1)
            self.act_graph_extra.addTo(self.graph_toolbar)

            self.btn = btn = self.graph_toolbar.queryList('QToolButton')[-1]

            cm = QPopupMenu (self)
            self.connect(cm, SIGNAL('activated(int)'), self.on_mode_btn)
            for i, tool in enumerate(graph_modes):
                cm.insertItem(QIconSet(getimage(tool.image)), tool.name, i)
            btn.setPopup(cm)
            btn.setPopupDelay(0)

            self.on_mode_btn(0)


        self.graph_toolbar.addSeparator()
        self.graph_text.addTo(self.graph_toolbar)
Example #2
0
class MainWindow(MainWindowUI):
    def __init__(self):
        MainWindowUI.__init__(self)

        self.mainbox = QVBox(self)
        self.setCentralWidget(self.mainbox)

        self.workspace = QWorkspace(self.mainbox)
        self.workspace.setScrollBarsEnabled(True)
        self.connect(self.workspace, SIGNAL("windowActivated(QWidget *)"), self.on_window_activated)

        self.recent = settings.get('windows', 'recent')
        if self.recent in [None, '']:
            self.recent = []
        else:
            self.recent = [s for s in self.recent.split(' ') if os.path.isfile(s)]
        self.recentids = []

        self.connect(self.File, SIGNAL('aboutToShow()'), self.fileMenuAboutToShow)
        self.connect(self.Window, SIGNAL('aboutToShow()'), self.windowMenuAboutToShow)

### status bar #################################################################################

        self.statusBar().show()
        self.statusBar().message("Welcome to Grafity", 1000)
        self.statuslabel = QLabel(self, 'Pikou')
        self.statusBar().addWidget(self.statuslabel, 0, True)
        self.statuslabel.setText("")
        self.progressbar = QProgressBar(100, self)
        self.statusBar().addWidget(self.progressbar, 0, True)
        self.progressbar.hide()

### bottom panel ###############################################################################
        locals = {}
#        locals['undo'] = undo
#        locals['redo'] = redo
        locals['main'] = self
        self.bpanel = Panel(self, QMainWindow.DockBottom)
        self.script = Console(self.bpanel, locals=locals)
        self.script.runsource('from grafity import *')
        self.script.runsource('from grafity.arrays import *')

        self.bpanel.add('Script', getimage('console'), self.script)

### left panel #################################################################################
        self.lpanel = Panel(self, QMainWindow.DockLeft)
        self.explorer = ProjectExplorer(self.lpanel)
#        self.explorer.connect('activated', self.on_activated)
        self.lpanel.add('Explorer', getimage('folder'), self.explorer)
        self.lpanel.btns['Explorer'].setOn(True)

        self.actionlist = ActionList(self.lpanel)
        self.lpanel.add('Actions', getimage('undo'), self.actionlist)


### right panel ################################################################################
        
        self.rpanel = Panel(self, QMainWindow.DockRight)
#        self.graph_data = GraphData(self.bpanel, self)
#        self.graph_style = GraphStyle(self.bpanel, self)
#        self.graph_axes = GraphAxes(self.bpanel, self)
#        self.graph_fit = GraphFit(self.bpanel, self)
#        self.rpanel.add('Data', getimage('worksheet'), self.graph_data)
#        self.rpanel.add('Style', getimage('style'), self.graph_style)
#        self.rpanel.add('Axes', getimage('axes'), self.graph_axes)
#        self.rpanel.add('fit', getimage('function'), self.graph_fit)

#        self.open_project(grafity.Project())#'../test/pdms.gt'))

#        global_connect('status-message', self.status_message)

        self.worksheet_toolbar.hide()
        self.graph_toolbar.hide()
        self.script_toolbar.hide()
        self.rpanel.hide()

        self.column_tool_submenus = {'': self.Column}

        for i, (name, function, image) in enumerate(column_tools):
            if '/' in name:
                path, name = name.split('/')
            else:
                path = ''

            if path not in self.column_tool_submenus:
                self.column_tool_submenus[path] = QPopupMenu()
                self.Column.insertItem(path, self.column_tool_submenus[path])
            menu = self.column_tool_submenus[path]
            
            if image is not None:
                item = menu.insertItem(QIconSet(getimage(image)), name)
            else:
                item = menu.insertItem(name)
            menu.connectItem(item, self.on_column_tool)
            menu.setItemParameter(item, i)

        self.menubar.removeItem(self.menubar.idAt(2))
        self.menubar.removeItem(self.menubar.idAt(2))
        self.menubar.removeItem(self.menubar.idAt(2))
        self.menubar.removeItem(self.menubar.idAt(2))

        self.active = None

        if len(graph_modes):
            self.act_graph_extra = QAction(self.act_graph, 'act_extra')
            self.act_graph_extra.setToggleAction(1)
            self.act_graph_extra.addTo(self.graph_toolbar)

            self.btn = btn = self.graph_toolbar.queryList('QToolButton')[-1]

            cm = QPopupMenu (self)
            self.connect(cm, SIGNAL('activated(int)'), self.on_mode_btn)
            for i, tool in enumerate(graph_modes):
                cm.insertItem(QIconSet(getimage(tool.image)), tool.name, i)
            btn.setPopup(cm)
            btn.setPopupDelay(0)

            self.on_mode_btn(0)


        self.graph_toolbar.addSeparator()
        self.graph_text.addTo(self.graph_toolbar)

    def on_mode_btn(self, i):
        self.btn.setPixmap(getimage(graph_modes[i].image))
        self.extra_mode = graph_modes[i]
        if self.btn.isOn():
            self.active.mode = self.extra_mode.name

    def on_column_tool(self, tool):
        worksheet = self.active.worksheet
        columns = [worksheet[col] for col in worksheet._view.selected_columns]
        column_tools[tool][1](worksheet, columns)
        func = column_tools[tool][1]
        print >>sys.stderr, func, func.func_globals

    def on_activated(self, obj):
        if not hasattr(obj, '_view') or obj._view is None:
            if isinstance(obj, grafity.Graph):
                obj._view = GraphView(self.workspace, self, obj)
                obj._view.show()
            elif isinstance(obj, grafity.Worksheet):
                obj._view = WorksheetView(self.workspace, self, obj)
                obj._view.show()
            elif isinstance(obj, grafity.Script):
                obj._view = ScriptView(self.workspace, self, obj)
                obj._view.show()
        else:
            obj._view.hide()
            obj._view.show()

    def open_project(self, project):
        """Connect a project to the gui"""
        self.project = project

        self.explorer.set_project(self.project)
        self.graph_data.set_project(self.project)

#        self.project.connect('change-current-folder', self.on_change_folder)
        self.script.locals['project'] = self.project
        self.script.set_current_object(self.project.top)

    def close_project(self):
        """Disconnect the current project form the gui"""
#        self.project.disconnect('change-current-folder', self.on_change_folder)
        self.explorer.set_project(None)
        self.graph_data.set_project(None)
        self.script.set_current_object(None)
        for i in self.project.items.values():
            if hasattr(i, '_view') and i._view is not None:
                i._view.close()
        self.project = None

    def on_undo(self):
        undo()
    def on_redo(self):
        redo()

    def ask_save(self):
        """Prepare to close the project. Ask the user whether to
        save changes and save is necessary. Raises Cancel if
        the user cancels.
        """
        if not self.project.modified:
            return
        message = "<b>Do you want to save the changes you made to the document?</b>" \
                  "<p>Your changes will be lost if you don't save them"
        resp = QMessageBox.information(None, "Grafity", message, 
                                       "&Save",  "&Cancel", "&Don't Save", 0, 1)
        if resp == 0:
            self.on_project_save()
        if resp == 1:
            raise Cancel
        elif resp == 2:
            pass

    # Menu and toolbar actions

    def on_graph_mode(self):
        modes = ['arrow', 'hand', 'zoom', 'range', 'dreader', 'sreader', 'extra']
        m = modes[[getattr(self, 'act_graph_%s'%a).isOn() for a in modes].index(True)]
        if m == 'extra':
            m = self.extra_mode.name
        self.active.mode = m

    def on_project_open(self):
        """File/Open"""
        try:
            self.ask_save()
        except Cancel:
            return

        filesel = QFileDialog(self)
        if filesel.exec_loop() != 1:
            return

        filename = unicode(filesel.selectedFile())

        if filename in self.recent:
            self.recent.remove(filename)
        self.recent = ([filename]+self.recent)[:5]

        self.close_project()
        self.open_project(grafity.Project(filename))

    def on_project_save(self):
        if self.project.filename is not None:
            self.project.commit()
        else:
            self.on_project_saveas()

    def on_project_saveas(self):
        filesel = QFileDialog(self)
        filesel.setMode(QFileDialog.AnyFile)
        if filesel.exec_loop() != 1:
            return
        self.project.saveto(str(filesel.selectedFile()))
        self.close_project()
        self.open_project(grafity.Project(str(filesel.selectedFile())))

    def on_project_new(self):
        try:
            self.ask_save()
        except Cancel:
            return
        self.close_project()
        self.open_project(grafity.Project())

    def on_new_folder(self):
        self.project.new(grafity.Folder)
        
    def on_new_worksheet(self):
        self.project.new(grafity.Worksheet)

    def on_new_script(self):
        self.project.new(grafity.Script)

    def on_new_graph(self):
        self.project.new(grafity.Graph)

    def fileMenuAboutToShow(self):
        for id in self.recentids:
            self.File.removeItem(id)

        self.recentids = []
        for i, name in enumerate(self.recent):
            id = self.File.insertItem('&%d. %s' % (i, name), self.on_recent, 0, -1, 6+i)
            self.File.setItemParameter(id, i)
            self.recentids.append(id)

    def on_recent(self, id):
        try:
            self.ask_save()
        except Cancel:
            return
        self.close_project()
        self.open_project(grafity.Project(self.recent[id]))

    def windowMenuAboutToShow(self):
        menu = self.Window
        menu.clear()
        self.act_window_close.addTo(menu)
        self.act_window_closeall.addTo(menu)
        menu.insertSeparator()

        for i, win in enumerate(self.workspace.windowList()):
            id = menu.insertItem('&%d %s' % (i, win.caption()))
            menu.setItemParameter(id, i)
            menu.setItemChecked(id, self.workspace.activeWindow() == win)

    def on_window_activated(self, window):
        prev = self.active
        self.active = window

        if prev is not None:
            self.menubar.removeItem(self.menubar.idAt(2))
            self.menubar.removeItem(self.menubar.idAt(2))

        if window is None:
            self.graph_data.set_graph(None)
            self.graph_axes.set_graph(None)
            self.graph_style.set_graph(None)
            self.graph_fit.set_graph(None)

        self.worksheet_toolbar.hide()
        self.graph_toolbar.hide()
        self.script_toolbar.hide()
        self.rpanel.hide()

        if isinstance(window, GraphView):
            self.rpanel.show()
            self.graph_toolbar.show()
            self.graph_data.set_graph(window.graph)
            self.graph_axes.set_graph(window.graph)
            self.graph_style.set_graph(window.graph)
            self.graph_fit.set_graph(window.graph)
            getattr(self, 'act_graph_%s'%window.mode).setOn(True)
            self.menubar.insertItem('&Dataset', self.Dataset, -1, 2)
            self.menubar.insertItem('&Graph', self.Graph, -1, 2)

        elif isinstance(window, WorksheetView):
            self.worksheet_toolbar.show()
            self.menubar.insertItem('&Column', self.Column, -1, 2)
            self.menubar.insertItem('&Worksheet', self.Worksheet, -1, 2)

        elif isinstance(window, ScriptView):
            self.script_toolbar.show()
#            self.menubar.insertItem('&Script', self.Column, -1, 2)

    def clear (self):
        aw = self.workspace.activeWindow()
        if isinstance(aw, WorksheetView):
            aw.clear_selected()

    def delete (self):
        pass

    def closeEvent (self, event):
        self.exit()

    def exit(self):
        settings.set('windows', 'recent', ' '.join(self.recent))
        settings.set('script', 'history', '\n'.join(self.script.history[-20:]))
        
        try:
            self.ask_save()
        except Cancel:
            return
        else:
            QApplication.exit(0)
        
    def status_message(self, obj, msg, time=1000):
        self.statusBar().message(msg, time)
        self.app.processEvents()

    def about(self):
        a = AboutWindow(self)  
        a.exec_loop()

    def help(self):
        from grafit.help import HelpWidget
        h = HelpWidget(self)
        h.show()

    def on_graph_text(self):
        self.active.on_text_clicked()

    def on_worksheet_newcolumn(self):
        self.active.on_newcolumn_clicked()
    def on_worksheet_delcolumn(self):
        self.active.on_delcolumn_clicked()
    def on_worksheet_left(self):
        self.active.on_left_clicked()
    def on_worksheet_right(self):
        self.active.on_right_clicked()
    def on_worksheet_first(self):
        self.active.on_first_clicked()
    def on_worksheet_last(self):
        self.active.on_last_clicked()

    def on_script_run(self):
        self.active.on_run()

    def on_window_close(self):
        self.active.close()

    def on_window_close_all(self):
        for win in self.workspace.windowList():
            win.close()

    def on_import_ascii(self):
        qfd = QFileDialog(self)
        qfd.setMode(QFileDialog.ExistingFiles)
        if qfd.exec_loop() == 1:
            for f in qfd.selectedFiles():
                w = self.project.new(grafity.Worksheet, os.path.splitext(os.path.split(str(f))[1])[0])
                w.array, w._header = import_ascii(str(f))