create "closed" and "opened" states for the editor
parent
da542c84e8
commit
3f3900d91c
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@ -8,34 +8,65 @@ use maraiah::{durandal::image::*,
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marathon::map,
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rozinante::{color::*, draw::*}};
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impl MapEditorState
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impl MapEditor
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{
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/// Creates a new empty map.
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pub fn new() -> MapEditorState
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/// Creates a closed map editor.
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#[inline]
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pub const fn new_closed() -> Self
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{
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MapEditorState::default()
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MapEditor::Closed
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}
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/// Draws the "no map" screen.
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pub fn draw_none<D, I>(d: &D, im: &I)
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/// Creates a new empty map.
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#[inline]
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pub fn new_opened() -> Self
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{
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MapEditor::Opened(MapEditorState::default())
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}
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/// Draws the screen for this editor state.
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pub fn draw<D, I>(&self, d: &D, im: &I)
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where D: DrawArea<NativeImage = I>,
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I: CacheImage
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{
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d.clear(Color16::new(0, 0, 0));
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match self {
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MapEditor::Closed => {
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d.clear(Color16::new(0, 0, 0));
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d.image((d.w() / 2 - im.w() / 2, d.h() / 2 - im.h() / 2), im);
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d.image((d.w() / 2 - im.w() / 2, d.h() / 2 - im.h() / 2), im);
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d.rect(Rect{x: 0, y: 0, w: d.w(), h: 18}, CR_DARK_RED);
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d.text((4, 14), "Map Required To Proceed", CR_RED);
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let text = "Map Required To Proceed";
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d.rect(Rect{x: 0, y: 0, w: d.w(), h: 18}, CR_DARK_RED);
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d.text((4, 14), text, CR_RED);
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d.rect(Rect{x: 0, y: d.h() - 18, w: d.w(), h: 18}, CR_DARK_RED);
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d.text((4, d.h() - 4), "CAS.qterm//CyberAcme Systems Inc.", CR_RED);
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let text = "CAS.qterm//CyberAcme Systems Inc.";
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d.rect(Rect{x: 0, y: d.h() - 18, w: d.w(), h: 18}, CR_DARK_RED);
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d.text((4, d.h() - 4), text, CR_RED);
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}
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MapEditor::Opened(_st) => {
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d.clear(Color16::new(0, 0, 0));
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}
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}
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}
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/// Draws the currently open map.
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pub fn draw_some(&self, d: &impl DrawArea)
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/// Returns `true` if `self` is closed.
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#[inline]
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pub fn is_closed(&self) -> bool
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{
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d.clear(Color16::new(0, 0, 0));
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match self {
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MapEditor::Closed => true,
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MapEditor::Opened(_) => false,
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}
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}
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/// Returns `true` if `self` is opened.
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#[inline]
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pub fn is_opened(&self) -> bool
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{
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match self {
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MapEditor::Closed => false,
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MapEditor::Opened(_) => true,
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}
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}
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}
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@ -51,7 +82,7 @@ pub struct MapEditorStateBlock
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info: map::Minf,
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}
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/// The state of a map editor.
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/// The state of an opened map editor.
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#[derive(Default)]
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pub struct MapEditorState
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{
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@ -59,6 +90,13 @@ pub struct MapEditorState
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tool: Tool,
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}
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/// An entire map editor, which may be opened or closed.
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pub enum MapEditor
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{
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Closed,
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Opened(MapEditorState),
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}
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/// A tool in the map editor.
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pub enum Tool
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{
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@ -1,7 +1,7 @@
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mod editor;
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mod interfaces;
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use crate::{editor::MapEditorState,
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use crate::{editor::MapEditor,
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interfaces::*};
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use gdk_pixbuf_sys::*;
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use gdk_sys::*;
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@ -17,7 +17,7 @@ unsafe extern "C" fn app_activate(app: *mut GtkApplication, edit: gpointer)
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{
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// this ref will be cloned around a bit, but will ultimately be dropped at
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// the end of this function.
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let edit = Rc::from_raw(edit as *mut Option<MapEditorState>);
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let edit = Rc::from_raw(edit as *mut MapEditor);
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setup_css();
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@ -35,14 +35,14 @@ unsafe extern "C" fn app_activate(app: *mut GtkApplication, edit: gpointer)
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}
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/// Sets up the map view window's drawing area.
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unsafe fn setup_draw_area(b: *mut GtkBuilder, edit: Rc<Option<MapEditorState>>)
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unsafe fn setup_draw_area(b: *mut GtkBuilder, edit: Rc<MapEditor>)
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{
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struct RenderState
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{
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im_nomap: *mut GdkPixbuf,
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ax: *mut GtkAdjustment,
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ay: *mut GtkAdjustment,
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edit: Rc<Option<MapEditorState>>,
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edit: Rc<MapEditor>,
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}
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/// Callback to finalize the drawing area.
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@ -78,10 +78,7 @@ unsafe fn setup_draw_area(b: *mut GtkBuilder, edit: Rc<Option<MapEditorState>>)
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let im = CrImage(rend.im_nomap);
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let dr = CrDrawArea::new(ctx, w, h);
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match &*rend.edit {
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Some(edit) => edit.draw_some(&dr),
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None => MapEditorState::draw_none(&dr, &im),
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}
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rend.edit.draw(&dr, &im);
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1
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}
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@ -217,7 +214,7 @@ unsafe fn setup_explicit_drop(b: *mut GtkBuilder, win: *mut GtkWindow)
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/// Sets up the main menu window.
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unsafe fn setup_win_main(b: *mut GtkBuilder,
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app: *mut GtkApplication,
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edit: Rc<Option<MapEditorState>>)
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edit: Rc<MapEditor>)
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{
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/// Callback to close the window when the "Quit" button is pressed.
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unsafe extern "C" fn c_quit_act(_: *mut GtkWidget, win: gpointer)
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@ -228,10 +225,10 @@ unsafe fn setup_win_main(b: *mut GtkBuilder,
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/// Callback to create a new editor state when the "New" button is pressed.
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unsafe extern "C" fn c_new_act(_: *mut GtkWidget, edit: gpointer)
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{
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let edit = edit as *mut Option<MapEditorState>;
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let edit = edit as *mut MapEditor;
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let edit = &mut *edit;
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if edit.is_some() {
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if edit.is_opened() {
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let titl = c_str!("Confirm");
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let text = c_str!("Are you sure you want to create a new project? \
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Data may be lost.");
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@ -241,7 +238,7 @@ unsafe fn setup_win_main(b: *mut GtkBuilder,
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}
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}
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*edit = Some(MapEditorState::new());
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*edit = MapEditor::new_opened();
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}
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/// Callback to finalize the editor state reference.
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@ -379,7 +376,7 @@ fn main()
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g_static_resource_init(&mut resource);
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// create a container for the editor state
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let edit = Rc::new(None::<MapEditorState>);
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let edit = Rc::new(MapEditor::new_closed());
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let eptr = Rc::into_raw(edit.clone());
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// create and run the app
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