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/*
* Copyright 2011 Alex Merry <dev@randomguy3.me.uk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#import "TZFoundation.h"
#import <gtk/gtk.h>
#import "WidgetSurface.h"
@class Configuration;
@class GraphRenderer;
@class GraphInputHandler;
@class Menu;
@class StylesPalette;
@class StyleManager;
@class PropertyPane;
@class Preambles;
@class PreambleEditor;
@class PreviewWindow;
@class TikzDocument;
/**
* Manages the main application window
*/
@interface MainWindow: NSObject {
// the main application configuration
Configuration *configFile;
// maintains the known (user-defined) styles
StyleManager *styleManager;
// maintains the preambles used for previews
Preambles *preambles;
// GTK+ widgets
GtkWindow *mainWindow;
GtkTextBuffer *tikzBuffer;
GtkStatusbar *statusBar;
GtkPaned *propsPane;
GtkPaned *stylesPane;
GtkPaned *graphPane;
GtkWidget *tikzDisp;
// Classes that manage parts of the window
// (or other windows)
Menu *menu;
GraphRenderer *renderer;
GraphInputHandler *inputHandler;
StylesPalette *stylesPalette;
PropertyPane *propertyPane;
PreambleEditor *preambleWindow;
PreviewWindow *previewWindow;
WidgetSurface *surface;
// state variables
BOOL suppressTikzUpdates;
BOOL hasParseError;
// the last-accessed folder (for open and save dialogs)
NSString *lastFolder;
// the open (active) document
TikzDocument *document;
}
/**
* Create and show the main window.
*/
- (id) init;
/**
* Open a file, asking the user which file to open
*/
- (void) openFile;
/**
* Save the active document to the path it was opened from
* or last saved to, or ask the user where to save it.
*/
- (void) saveActiveDocument;
/**
* Save the active document, asking the user where to save it.
*/
- (void) saveActiveDocumentAs;
/**
* Save the active document as a shape, asking the user what to name it.
*/
- (void) saveActiveDocumentAsShape;
/**
* Quit the application, confirming with the user if there are
* changes to an open document.
*/
- (void) quit;
/**
* If there are changes to an open document, ask the user if they
* want to quit the application, discarding those changes.
*
* @result YES if there are no unsaved changes or the user is happy
* to discard any unsaved changes, NO if the application
* should not quit.
*/
- (BOOL) askCanQuit;
/**
* Cut the current selection to the clipboard.
*/
- (void) cut;
/**
* Copy the current selection to the clipboard.
*/
- (void) copy;
/**
* Paste from the clipboard to the appropriate place.
*/
- (void) paste;
/**
* Show the dialog for editing preambles.
*/
- (void) editPreambles;
/**
* Show or update the preview window.
*/
- (void) showPreview;
/**
* The graph input handler
*/
- (GraphInputHandler*) graphInputHandler;
/**
* The GTK+ window that this class manages.
*/
- (GtkWindow*) gtkWindow;
/**
* The main application configuration file
*/
- (Configuration*) mainConfiguration;
/**
* The menu for the window.
*/
- (Menu*) menu;
/**
* The document the user is currently editing
*/
- (TikzDocument*) activeDocument;
/**
* Loads a new, empty document as the active document
*/
- (void) loadEmptyDocument;
/**
* Loads an existing document from a file as the active document
*
* @param path the path to the tikz file containing the document
*/
- (void) loadDocumentFromFile:(NSString*)path;
/**
* Present an error to the user
*
* (currently just outputs it on the command line)
*
* @param error the error to present
*/
- (void) presentError:(NSError*)error;
/**
* Present an error to the user
*
* (currently just outputs it on the command line)
*
* @param error the error to present
* @param message a message to display with the error
*/
- (void) presentError:(NSError*)error withMessage:(NSString*)message;
/**
* Present an error to the user
*
* (currently just outputs it on the command line)
*
* @param error the error to present
*/
- (void) presentGError:(GError*)error;
/**
* Present an error to the user
*
* (currently just outputs it on the command line)
*
* @param error the error to present
* @param message a message to display with the error
*/
- (void) presentGError:(GError*)error withMessage:(NSString*)message;
/**
* Save the application configuration to disk
*
* Should be called just before the application exits
*/
- (void) saveConfiguration;
- (void) zoomIn;
- (void) zoomOut;
- (void) zoomReset;
@end
// vim:ft=objc:ts=8:et:sts=4:sw=4
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