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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 114a878c64ce6f8223cfd22d76a20eb16d177e5e (patch) | |
tree | acaf47eb0fa12142d3896416a69e74cbf5a72242 /languages/ruby/app_templates/kapp/app.rb | |
download | tdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.tar.gz tdevelop-114a878c64ce6f8223cfd22d76a20eb16d177e5e.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'languages/ruby/app_templates/kapp/app.rb')
-rw-r--r-- | languages/ruby/app_templates/kapp/app.rb | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/languages/ruby/app_templates/kapp/app.rb b/languages/ruby/app_templates/kapp/app.rb new file mode 100644 index 00000000..470b0136 --- /dev/null +++ b/languages/ruby/app_templates/kapp/app.rb @@ -0,0 +1,216 @@ +=begin + This class serves as the main window for %{APPNAME}. It handles the + menus, toolbars, and status bars. + + @short Main window class + @author %{AUTHOR} <%{EMAIL}> + @version %{VERSION} +=end + +class %{APPNAMESC} < KDE::MainWindow + + slots 'fileNew()', + 'fileOpen()', + 'fileSave()', + 'fileSaveAs()', + 'filePrint()', + 'optionsPreferences()', + 'changeStatusbar(const QString&)', + 'changeCaption(const QString&)' + + def initialize() + super( nil, "%{APPNAMESC}" ) + @view = %{APPNAMESC}View.new(self) + @printer = nil + # accept dnd + setAcceptDrops(true) + + # tell the KDE::MainWindow that this is indeed the main widget + setCentralWidget(@view) + + # then, setup our actions + setupActions() + + # and a status bar + statusBar().show() + + # Apply the create the main window and ask the mainwindow to + # automatically save settings if changed: window size, toolbar + # position, icon size, etc. Also to add actions for the statusbar + # toolbar, and keybindings if necessary. + setupGUI(); + + # allow the view to change the statusbar and caption + connect(@view, SIGNAL('signalChangeStatusbar(const QString&)'), + self, SLOT('changeStatusbar(const QString&)')) + connect(@view, SIGNAL('signalChangeCaption(const QString&)'), + self, SLOT('changeCaption(const QString&)')) + + end + + + def load(url) + target = "" + # the below code is what you should normally do. in this + # example when, we want the url to our own. you probably + # want to use this code instead for your app + + if false + # download the contents + if KIO::NetAccess.download(url, target, self) + # set our caption + setCaption(url.url) + + # load in the file (target is always local) + @view.openURL(KDE::URL.new(target)) + + # and remove the temp file + KIO::NetAccess.removeTempFile(target) + end + end + + setCaption(url.prettyURL()) + @view.openURL(url) + end + + def setupActions() + KDE::StdAction.openNew(self, SLOT('fileNew()'), actionCollection()) + KDE::StdAction.open(self, SLOT('fileOpen()'), actionCollection()) + KDE::StdAction.save(self, SLOT('fileSave()'), actionCollection()) + KDE::StdAction.saveAs(self, SLOT('fileSaveAs()'), actionCollection()) + KDE::StdAction.print(self, SLOT('filePrint()'), actionCollection()) + KDE::StdAction.quit($kapp, SLOT('quit()'), actionCollection()) + + KDE::StdAction.preferences(self, SLOT('optionsPreferences()'), actionCollection()) + + # this doesn't do anything useful. it's just here to illustrate + # how to insert a custom menu and menu item + custom = KDE::Action.new(i18n("Cus&tom Menuitem"), KDE::Shortcut.new(), + self, SLOT('optionsPreferences()'), + actionCollection(), "custom_action") + end + + def saveProperties(config) + # the 'config' object points to the session managed + # config file. anything you write here will be available + # later when this app is restored + + if !@view.currentURL().empty? + config.writeEntry("lastURL", @view.currentURL()) + end + end + + def readProperties(config) + # the 'config' object points to the session managed + # config file. This function is automatically called whenever + # the app is being restored. read in here whatever you wrote + # in 'saveProperties' + + url = config.readPathEntry("lastURL") + + if !url.empty? + @view.openURL(KDE::URL.new(url)) + end + end + + def dragEnterEvent(event) + # accept uri drops only + event.accept(KDE::URLDrag.canDecode(event)) + end + + def dropEvent(event) + # This is a very simplistic implementation of a drop event. we + # will only accept a dropped URL. the Qt dnd code can do *much* + # much more, so please read the docs there + urls = [] + + # see if we can decode a URI.. if not, just ignore it + if KDE::URLDrag.decode(event, urls) && !urls.empty? + # okay, we have a URI.. process it + url = urls.shift + + # load in the file + load(url) + end + end + + def fileNew() + # This slot is called whenever the File.New menu is selected, + # the New shortcut is pressed (usually CTRL+N) or the New toolbar + # button is clicked + + # create a new window + %{APPNAMESC}.new.show() + end + + def fileOpen() + # This slot is called whenever the File.Open menu is selected, + # the Open shortcut is pressed (usually CTRL+O) or the Open toolbar + # button is clicked + + # This brings up the generic open dialog + url = KDE::URLRequesterDlg.getURL(nil, self, i18n("Open Location") ) + + # standard filedialog + url = KDE::FileDialog.getOpenURL(nil, nil, self, i18n("Open Location")) + if !url.empty? + @view.openURL(url) + end + end + + def fileSave() + # This slot is called whenever the File.Save menu is selected, + # the Save shortcut is pressed (usually CTRL+S) or the Save toolbar + # button is clicked + + # save the current file + end + + def fileSaveAs() + # This slot is called whenever the File.Save As menu is selected, + file_url = KDE::FileDialog.getSaveURL() + if !file_url.empty? && file_url.valid? + # save your info, here + end + end + + def filePrint() + # This slot is called whenever the File.Print menu is selected, + # the Print shortcut is pressed (usually CTRL+P) or the Print toolbar + # button is clicked + if @printer.nil? then @printer = KDE::Printer.new end + if @printer.setup(self) + # setup the printer. with Qt, you always "print" to a + # Qt::Painter.. whether the output medium is a pixmap, a screen, + # or paper + p = Qt::Painter.new + p.begin(@printer) + + # we let our view do the actual printing + metrics = Qt::PaintDeviceMetrics.new(@printer) + @view.print(p, metrics.height(), metrics.width()) + + # and send the result to the printer + p.end() + end + end + + def optionsPreferences() + # popup some sort of preference dialog, here + dlg = %{APPNAMESC}Preferences.new + if dlg.exec() + # redo your settings + end + end + + def changeStatusbar(text) + # display the text on the statusbar + statusBar().message(text) + end + + def changeCaption(text) + # display the text on the caption + setCaption(text) + end + +end |