feat: make tabs draggable
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parent
1426142d35
commit
265bff583b
GPG key ID:
8EB1E1BB660E3FB9
1 changed files with 123 additions and 75 deletions
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@ -6,6 +6,7 @@ const root = @import("soft_root").root;
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const EventHandler = @import("EventHandler");
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const Plane = @import("renderer").Plane;
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const Buffer = @import("Buffer");
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const input = @import("input");
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const tui = @import("../tui.zig");
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const Widget = @import("../Widget.zig");
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@ -187,6 +188,30 @@ pub const TabBar = struct {
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return false;
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}
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fn handle_event(self: *Self, from: tp.pid_ref, m: tp.message) tp.result {
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if (self.event_handler) |event_handler| try event_handler.send(from, m);
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if (try m.match(.{ "D", input.event.press, @intFromEnum(input.mouse.BUTTON1), tp.more })) {
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const dragging = for (self.tabs, 0..) |*tab, idx| {
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if (tab.widget.dynamic_cast(Tab.ButtonType)) |btn|
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if (btn.drag_pos) |_| break idx;
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} else return;
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const hover_ = for (self.tabs, 0..) |*tab, idx| {
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if (tab.widget.dynamic_cast(Tab.ButtonType)) |btn|
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if (btn.hover) break idx;
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} else return;
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if (dragging != hover_) {
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const tmp = self.tabs[dragging];
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self.tabs[dragging] = self.tabs[hover_];
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self.tabs[hover_] = tmp;
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if (self.tabs[dragging].widget.dynamic_cast(Tab.ButtonType)) |btn| btn.hover = false;
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self.update();
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for (self.widget_list.widgets.items) |*widgetstate| if (widgetstate.widget.dynamic_cast(Tab.ButtonType)) |btn| if (btn.drag_pos) |_|
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tui.set_drag_source(&widgetstate.widget);
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tui.refresh_hover();
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}
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}
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}
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pub fn handle_resize(self: *Self, pos: Widget.Box) void {
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self.widget_list_widget.resize(pos);
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self.plane = self.widget_list.plane;
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@ -258,7 +283,7 @@ pub const TabBar = struct {
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fn place_new_tab(self: *Self, result: *std.ArrayListUnmanaged(TabBarTab), buffer: *Buffer) !void {
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const buffer_manager = tui.get_buffer_manager() orelse @panic("tabs no buffer manager");
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const buffer_ref = buffer_manager.buffer_to_ref(buffer);
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const tab = try Tab.create(self, buffer_ref, &self.tab_style, self.event_handler);
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const tab = try Tab.create(self, buffer_ref, &self.tab_style);
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const pos = switch (self.place_next) {
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.atend => try result.addOne(self.allocator),
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.before => |i| if (i < result.items.len)
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@ -395,7 +420,7 @@ pub const TabBar = struct {
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if (buffer_name) |name| if (name_to_ref(name)) |buffer_ref| {
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(try result.addOne(self.allocator)).* = .{
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.buffer_ref = buffer_ref,
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.widget = try Tab.create(self, buffer_ref, &self.tab_style, self.event_handler),
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.widget = try Tab.create(self, buffer_ref, &self.tab_style),
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};
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};
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}
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@ -416,6 +441,7 @@ const Tab = struct {
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tab_style: *const Style,
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close_pos: ?c_uint = null,
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save_pos: ?c_uint = null,
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on_event: ?EventHandler = null,
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const Mode = enum { active, inactive, selected };
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@ -425,7 +451,6 @@ const Tab = struct {
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tabbar: *TabBar,
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buffer_ref: usize,
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tab_style: *const Style,
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event_handler: ?EventHandler,
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) !Widget {
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const buffer_manager = tui.get_buffer_manager() orelse @panic("tabs no buffer manager");
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const buffer = buffer_manager.buffer_from_ref(buffer_ref);
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@ -436,7 +461,7 @@ const Tab = struct {
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.on_click2 = Tab.on_click2,
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.on_layout = Tab.layout,
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.on_render = Tab.render,
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.on_event = event_handler,
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.on_event = EventHandler.bind(tabbar, TabBar.handle_event),
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});
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}
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@ -463,159 +488,182 @@ const Tab = struct {
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fn render(self: *@This(), btn: *ButtonType, theme: *const Widget.Theme) bool {
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const active = self.tabbar.active_buffer_ref == self.buffer_ref;
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const mode: Mode = if (btn.hover) .selected else if (active) .active else .inactive;
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switch (mode) {
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.selected => self.render_selected(btn, theme, active),
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.active => self.render_active(btn, theme),
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.inactive => self.render_inactive(btn, theme),
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if (btn.drag_pos) |pos| {
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self.render_dragging(&btn.plane, theme);
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const anchor: Widget.Pos = btn.drag_anchor orelse .{};
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var box = Widget.Box.from(btn.plane);
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box.y = @intCast(@max(pos.y, anchor.y) - anchor.y);
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box.x = @intCast(@max(pos.x, anchor.x) - anchor.x);
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if (tui.top_layer(box.to_layer())) |top_layer| {
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self.render_selected(top_layer, btn.opts.label, false, theme, active);
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}
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} else {
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const mode: Mode = if (btn.hover) .selected else if (active) .active else .inactive;
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switch (mode) {
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.selected => self.render_selected(&btn.plane, btn.opts.label, btn.hover, theme, active),
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.active => self.render_active(&btn.plane, btn.opts.label, btn.hover, theme),
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.inactive => self.render_inactive(&btn.plane, btn.opts.label, btn.hover, theme),
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}
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}
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return false;
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}
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fn render_selected(self: *@This(), btn: *ButtonType, theme: *const Widget.Theme, active: bool) void {
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btn.plane.set_base_style(theme.editor);
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btn.plane.erase();
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btn.plane.home();
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btn.plane.set_style(.{
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fn render_selected(self: *@This(), plane: *Plane, label: []const u8, hover: bool, theme: *const Widget.Theme, active: bool) void {
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plane.set_base_style(theme.editor);
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plane.erase();
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plane.home();
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plane.set_style(.{
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.fg = self.tab_style.inactive_fg.from_theme(theme),
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.bg = self.tab_style.inactive_bg.from_theme(theme),
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});
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btn.plane.fill(" ");
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btn.plane.home();
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plane.fill(" ");
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plane.home();
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if (active) {
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.selected_fg.from_theme(theme),
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.bg = self.tab_style.selected_bg.from_theme(theme),
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});
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btn.plane.fill(" ");
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btn.plane.home();
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plane.fill(" ");
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plane.home();
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}
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.selected_left_fg.from_theme(theme),
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.bg = self.tab_style.selected_left_bg.from_theme(theme),
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});
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_ = btn.plane.putstr(self.tab_style.selected_left) catch {};
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_ = plane.putstr(self.tab_style.selected_left) catch {};
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.selected_fg.from_theme(theme),
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.bg = self.tab_style.selected_bg.from_theme(theme),
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});
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self.render_content(btn, self.tab_style.selected_fg.from_theme(theme), theme);
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self.render_content(plane, label, hover, self.tab_style.selected_fg.from_theme(theme), theme);
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.selected_right_fg.from_theme(theme),
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.bg = self.tab_style.selected_right_bg.from_theme(theme),
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});
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_ = btn.plane.putstr(self.tab_style.selected_right) catch {};
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_ = plane.putstr(self.tab_style.selected_right) catch {};
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}
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fn render_active(self: *@This(), btn: *ButtonType, theme: *const Widget.Theme) void {
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btn.plane.set_base_style(theme.editor);
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btn.plane.erase();
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btn.plane.home();
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btn.plane.set_style(.{
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fn render_active(self: *@This(), plane: *Plane, label: []const u8, hover: bool, theme: *const Widget.Theme) void {
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plane.set_base_style(theme.editor);
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plane.erase();
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plane.home();
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plane.set_style(.{
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.fg = self.tab_style.inactive_fg.from_theme(theme),
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.bg = self.tab_style.inactive_bg.from_theme(theme),
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});
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btn.plane.fill(" ");
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btn.plane.home();
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btn.plane.set_style(.{
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plane.fill(" ");
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plane.home();
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plane.set_style(.{
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.fg = self.tab_style.active_fg.from_theme(theme),
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.bg = self.tab_style.active_bg.from_theme(theme),
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});
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btn.plane.fill(" ");
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btn.plane.home();
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plane.fill(" ");
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plane.home();
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.active_left_fg.from_theme(theme),
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.bg = self.tab_style.active_left_bg.from_theme(theme),
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});
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_ = btn.plane.putstr(self.tab_style.active_left) catch {};
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_ = plane.putstr(self.tab_style.active_left) catch {};
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.active_fg.from_theme(theme),
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.bg = self.tab_style.active_bg.from_theme(theme),
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});
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self.render_content(btn, self.tab_style.active_fg.from_theme(theme), theme);
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self.render_content(plane, label, hover, self.tab_style.active_fg.from_theme(theme), theme);
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.active_right_fg.from_theme(theme),
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.bg = self.tab_style.active_right_bg.from_theme(theme),
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});
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_ = btn.plane.putstr(self.tab_style.active_right) catch {};
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_ = plane.putstr(self.tab_style.active_right) catch {};
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}
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fn render_inactive(self: *@This(), btn: *ButtonType, theme: *const Widget.Theme) void {
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btn.plane.set_base_style(theme.editor);
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btn.plane.erase();
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btn.plane.home();
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btn.plane.set_style(.{
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fn render_inactive(self: *@This(), plane: *Plane, label: []const u8, hover: bool, theme: *const Widget.Theme) void {
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plane.set_base_style(theme.editor);
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plane.erase();
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plane.home();
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plane.set_style(.{
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.fg = self.tab_style.inactive_fg.from_theme(theme),
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.bg = self.tab_style.inactive_bg.from_theme(theme),
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});
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btn.plane.fill(" ");
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btn.plane.home();
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plane.fill(" ");
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plane.home();
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.inactive_left_fg.from_theme(theme),
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.bg = self.tab_style.inactive_left_bg.from_theme(theme),
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});
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_ = btn.plane.putstr(self.tab_style.inactive_left) catch {};
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_ = plane.putstr(self.tab_style.inactive_left) catch {};
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.inactive_fg.from_theme(theme),
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.bg = self.tab_style.inactive_bg.from_theme(theme),
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});
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self.render_content(btn, self.tab_style.inactive_fg.from_theme(theme), theme);
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self.render_content(plane, label, hover, self.tab_style.inactive_fg.from_theme(theme), theme);
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btn.plane.set_style(.{
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plane.set_style(.{
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.fg = self.tab_style.inactive_right_fg.from_theme(theme),
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.bg = self.tab_style.inactive_right_bg.from_theme(theme),
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});
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_ = btn.plane.putstr(self.tab_style.inactive_right) catch {};
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_ = plane.putstr(self.tab_style.inactive_right) catch {};
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}
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fn render_content(self: *@This(), btn: *ButtonType, fg: ?Widget.Theme.Color, theme: *const Widget.Theme) void {
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fn render_dragging(self: *@This(), plane: *Plane, theme: *const Widget.Theme) void {
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plane.set_base_style(theme.editor);
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plane.erase();
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plane.home();
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plane.set_style(.{
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.fg = self.tab_style.inactive_fg.from_theme(theme),
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.bg = self.tab_style.inactive_bg.from_theme(theme),
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});
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plane.fill(" ");
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plane.home();
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}
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fn render_content(self: *@This(), plane: *Plane, label: []const u8, hover: bool, fg: ?Widget.Theme.Color, theme: *const Widget.Theme) void {
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const buffer_manager = tui.get_buffer_manager() orelse @panic("tabs no buffer manager");
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const buffer_ = buffer_manager.buffer_from_ref(self.buffer_ref);
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const is_dirty = if (buffer_) |buffer| buffer.is_dirty() else false;
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self.render_padding(&btn.plane, .left);
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self.render_padding(plane, .left);
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if (self.tab_style.file_type_icon) if (buffer_) |buffer| if (buffer.file_type_icon) |icon| {
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const color_: ?u24 = if (buffer.file_type_color) |color| if (!(color == 0xFFFFFF or color == 0x000000 or color == 0x000001)) color else null else null;
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if (color_) |color|
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btn.plane.set_style(.{ .fg = .{ .color = color } });
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_ = btn.plane.putstr(icon) catch {};
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plane.set_style(.{ .fg = .{ .color = color } });
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_ = plane.putstr(icon) catch {};
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if (color_) |_|
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btn.plane.set_style(.{ .fg = fg });
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_ = btn.plane.putstr(" ") catch {};
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plane.set_style(.{ .fg = fg });
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_ = plane.putstr(" ") catch {};
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};
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_ = btn.plane.putstr(btn.opts.label) catch {};
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_ = btn.plane.putstr(" ") catch {};
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_ = plane.putstr(label) catch {};
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_ = plane.putstr(" ") catch {};
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self.close_pos = null;
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self.save_pos = null;
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if (btn.hover) {
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if (hover) {
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if (is_dirty) {
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if (self.tab_style.save_icon_fg) |color|
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btn.plane.set_style(.{ .fg = color.from_theme(theme) });
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self.save_pos = btn.plane.cursor_x();
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_ = btn.plane.putstr(self.tabbar.tab_style.save_icon) catch {};
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plane.set_style(.{ .fg = color.from_theme(theme) });
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self.save_pos = plane.cursor_x();
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_ = plane.putstr(self.tabbar.tab_style.save_icon) catch {};
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} else {
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btn.plane.set_style(.{ .fg = self.tab_style.close_icon_fg.from_theme(theme) });
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self.close_pos = btn.plane.cursor_x();
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_ = btn.plane.putstr(self.tabbar.tab_style.close_icon) catch {};
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plane.set_style(.{ .fg = self.tab_style.close_icon_fg.from_theme(theme) });
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self.close_pos = plane.cursor_x();
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_ = plane.putstr(self.tabbar.tab_style.close_icon) catch {};
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}
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} else if (is_dirty) {
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if (self.tab_style.dirty_indicator_fg) |color|
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btn.plane.set_style(.{ .fg = color.from_theme(theme) });
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_ = btn.plane.putstr(self.tabbar.tab_style.dirty_indicator) catch {};
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plane.set_style(.{ .fg = color.from_theme(theme) });
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_ = plane.putstr(self.tabbar.tab_style.dirty_indicator) catch {};
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} else {
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if (self.tab_style.clean_indicator_fg) |color|
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btn.plane.set_style(.{ .fg = color.from_theme(theme) });
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_ = btn.plane.putstr(self.tabbar.tab_style.clean_indicator) catch {};
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plane.set_style(.{ .fg = color.from_theme(theme) });
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_ = plane.putstr(self.tabbar.tab_style.clean_indicator) catch {};
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}
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btn.plane.set_style(.{ .fg = fg });
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self.render_padding(&btn.plane, .right);
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plane.set_style(.{ .fg = fg });
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self.render_padding(plane, .right);
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}
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fn render_padding(self: *@This(), plane: *Plane, side: enum { left, right }) void {
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