[201_63] 悬浮窗口根据选中内容实时变化初步实现

TeXmacs/misc/themes/liii-night.css

@@ -1020,6 +1020,17 @@ QToolButton#text-toolbar-button:pressed {
   border: none;
 }
 
+/*文本工具栏按钮选中样式*/
+QToolButton#text-toolbar-button:checked {
+  background: #4c4c4c;
+  border: none;
+}
+
+QToolButton#text-toolbar-button:checked:hover {
+  background: #4c4c4c;
+  border: none;
+}
+
 /****************************************************************************
 * 启动标签页样式 (Startup Tab) - 墨绿主题 Dark Mode
 * 主色: #215a6a (深墨绿)

TeXmacs/misc/themes/liii.css

@@ -993,6 +993,17 @@ QToolButton#text-toolbar-button:pressed {
   border: none;
 }
 
+/*文本工具栏按钮选中样式*/
+QToolButton#text-toolbar-button:checked {
+  background: rgba(57, 177, 228, 0.3);
+  border: none;
+}
+
+QToolButton#text-toolbar-button:checked:hover {
+  background: rgba(57, 177, 228, 0.3);
+  border: none;
+}
+
 /****************************************************************************
 * 启动标签页样式 (Startup Tab) - 墨绿主题
 * 主色: #215a6a (深墨绿)

TeXmacs/progs/generic/text-toolbar.scm

@@ -15,9 +15,17 @@
 (texmacs-module (generic text-toolbar)
   (:use (generic format-edit)
         (generic format-menu)
-        (generic generic-edit)))
+        (generic generic-edit)
+        (generic generic-menu)
+        (table table-menu)
+        (text text-menu)
+        (math math-menu)))
 
-(menu-bind text-toolbar-icons
+;; 判断当前焦点位置是否存在可显示的选区工具栏上下文。
+(tm-define (text-toolbar-allowed-context?)
+  (not (not (text-toolbar-context (focus-tree)))))
+
+(menu-bind text-toolbar-text-icons
   ((balloon (icon "tm_bold.xpm") "Write bold text")
    (toggle-bold))
   ((balloon (icon "tm_italic.xpm") "Write italic text")
@@ -34,3 +42,284 @@
    (make 'padded-center))
   ((balloon (icon "tm_cell_right.xpm") "right aligned")
    (make 'padded-right-aligned)))
+
+(menu-bind text-toolbar-math-icons
+  (=> (balloon (icon "tm_fraction.xpm") "Insert a fraction")
+      ("Standard fraction" (make-fraction))
+      ("Small inline fraction" (make 'tfrac))
+      ("Large displayed fraction" (make 'dfrac))
+      ("Slashed fraction" (make 'frac*))
+      ("Continued fraction" (make 'cfrac)))
+  (=> (balloon (icon "tm_root.xpm") "Insert a root")
+      ("Square root" (make-sqrt))
+      ("Multiple root" (make-var-sqrt)))
+  (=> (balloon (icon "tm_subsup.xpm") "Insert a script")
+      ("Subscript" (make-script #f #t))
+      ("Superscript" (make-script #t #t))
+      ("Left subscript" (make-script #f #f))
+      ("Left superscript" (make-script #t #f))
+      ("Subscript below" (make-below))
+      ("Superscript above" (make-above)))
+  (=> (balloon (icon "tm_wide.xpm") "Insert an accent")
+      (tile 6
+            ((balloon (icon "tm_tilda.xpm") "keyboard equivalent:")
+             (make-wide "~"))
+            ((balloon (icon "tm_bar.xpm") "keyboard equivalent:")
+             (make-wide "<bar>"))
+            ((balloon (icon "tm_vect.xpm") "keyboard equivalent:")
+             (make-wide "<vect>"))
+            ((balloon (icon "tm_hat.xpm") "keyboard equivalent:")
+             (make-wide "^"))
+            ((balloon (icon "tm_check.xpm") "keyboard equivalent:")
+             (make-wide "<check>"))
+            ((balloon (icon "tm_invbreve.xpm") "keyboard equivalent:")
+             (make-wide "<invbreve>"))
+            ((balloon (icon "tm_breve.xpm") "keyboard equivalent:")
+             (make-wide "<breve>"))
+            ((balloon (icon "tm_dot.xpm") "keyboard equivalent:")
+             (make-wide "<dot>"))
+            ((balloon (icon "tm_ddot.xpm") "keyboard equivalent:")
+             (make-wide "<ddot>"))
+            ((balloon (icon "tm_acute.xpm") "keyboard equivalent:")
+             (make-wide "<acute>"))
+            ((balloon (icon "tm_grave.xpm") "keyboard equivalent:")
+             (make-wide "<grave>"))
+            ((balloon (icon "tm_overbrace.xpm") "keyboard equivalent:")
+             (make-wide "<wide-overbrace>"))
+            ((balloon (icon "tm_underbrace.xpm") "keyboard equivalent:")
+             (make-wide-under "<wide-underbrace>"))
+            ((balloon (icon "tm_underbar.xpm") "keyboard equivalent:")
+             (make-wide-under "<wide-bar>"))))
+  ((balloon (icon "tm_marked.xpm") "Marked text")
+   (mark-text))
+  (=> (balloon (icon "tm_color.xpm") "Select a foreground color")
+      (link color-menu)))
+
+(menu-bind text-toolbar-table-icons
+  (=> (balloon (icon "tm_cell_border.xpm") "Change border of cell")
+      (mini #f
+        (group "Border")
+        (link cell-alt-border-menu)
+        ---
+        (group "Pen width")
+        (link cell-compact-pen-width-menu)
+        ---
+        (group "Padding")
+        (link cell-padding-menu)))
+  (=> (balloon (icon "tm_cell_center.xpm") "Modify cell alignment")
+      (mini #f
+        (group "Horizontal alignment")
+        (link cell-halign-menu)
+        ---
+        (group "Vertical alignment")
+        (link cell-valign-menu)))
+  (=> (balloon (icon "tm_cell_background.xpm") "Set background color of cell")
+      (mini #f
+        ("None" (cell-set-background ""))
+        ("Foreground" (cell-set-background "foreground"))
+        ---
+        (pick-background "" (cell-set-background answer))
+        ---
+        ("Other" (interactive cell-set-background)))))
+
+;; 提取当前选区对应的语义块根节点，例如定理、命题等环境。
+(tm-define (semantic-block-selection-tree)
+  (and (selection-active-any?)
+       (with t (path->tree (selection-path))
+         (and (== (selection-tree) t)
+              (let loop ((t t))
+                (cond ((or (tree-in? t (numbered-unnumbered-append (enunciation-tag-list)))
+                           (tree-in? t (render-enunciation-tag-list)))
+                       t)
+                      ((tm-func? t 'document 1)
+                       (loop (tree-ref t 0)))
+                      (else #f)))))))
+
+(menu-bind text-toolbar-semantic-icons
+  (with t (semantic-block-selection-tree)
+    (when (and t (numbered-context? t))
+      ((check (balloon (icon "tm_numbered.xpm") "Numbered") "v"
+              (numbered-numbered? t))
+       (numbered-toggle t)))
+    ((check (balloon (icon "tm_cell_border.xpm") "Framed theorems") "v"
+            (has-style-package? "framed-theorems"))
+     (toggle-style-package "framed-theorems"))
+    (when (and t (> (length (focus-variants-of t)) 1))
+      (=> (balloon (icon "tm_switch.xpm") "Structured variant")
+          (dynamic (focus-variant-menu t))))))
+
+;; 提取当前选区对应的章节层级节点。
+(tm-define (chapter-selection-tree . opt-t)
+  (with l '(chapter section subsection subsubsection)
+    (if (nnull? opt-t)
+        (and (tree-in? (car opt-t) (numbered-unnumbered-append l))
+             l)
+        (and (selection-active-any?)
+             (with t (path->tree (selection-path))
+               (and (== (selection-tree) t)
+                    (let loop ((t t))
+                      (cond ((tree-in? t (numbered-unnumbered-append l))
+                             t)
+                            ((tm-func? t 'document 1)
+                             (loop (tree-ref t 0)))
+                            (else #f)))))))))
+
+;; 返回当前章节节点可切换的结构变体列表。
+(tm-define (focus-variants-of t)
+  (:require (chapter-selection-tree t))
+  (chapter-selection-tree t))
+
+(menu-bind text-toolbar-chapter-icons
+  (with t (chapter-selection-tree)
+    (when (and t (numbered-context? t))
+      ((check (balloon (icon "tm_numbered.xpm") "Numbered") "v"
+              (numbered-numbered? t))
+       (numbered-toggle t)))
+    (when t
+      (mini #t
+        (with l (focus-variants-of t)
+          (assuming (<= (length l) 1)
+            (inert ((balloon (icon "tm_section.xpm") "Structured variant")
+                    (noop))))
+          (assuming (> (length l) 1)
+            (=> (balloon (icon "tm_section.xpm") "Structured variant")
+                (dynamic (focus-variant-menu t)))))))
+    (with var (and t (focus-section-title-style-var t))
+      (when var
+        ((check (balloon (icon "tm_cell_left.xpm") "Left aligned") "v"
+                (== (safe-init-env var) "left"))
+         (init-env var "left"))
+        ((check (balloon (icon "tm_cell_center.xpm") "Centered") "v"
+                (== (safe-init-env var) "center"))
+         (init-env var "center"))))
+    (with num-var (and t (section-number-style-var t))
+      (when num-var
+        (=> (balloon (icon "tm_focus_prefs.xpm") "number style")
+            ((check "Arabic (1, 2, 3)" "v" (== (safe-init-env num-var) "arabic"))
+             (init-env num-var "arabic"))
+            ((check "Hanzi (一, 二, 三)" "v" (== (safe-init-env num-var) "hanzi"))
+             (init-env num-var "hanzi"))
+            ((check "Roman (I, II, III)" "v" (== (safe-init-env num-var) "Roman"))
+             (init-env num-var "Roman"))
+            ((check "roman (i, ii, iii)" "v" (== (safe-init-env num-var) "roman"))
+             (init-env num-var "roman"))
+            ((check "Alpha (A, B, C)" "v" (== (safe-init-env num-var) "Alpha"))
+             (init-env num-var "Alpha"))
+            ((check "alpha (a, b, c)" "v" (== (safe-init-env num-var) "alpha"))
+             (init-env num-var "alpha"))
+            ((check (verbatim "Circle (①, ②, ③)") "v"
+                    (== (safe-init-env num-var) "circle"))
+             (init-env num-var "circle")))))))
+
+;; 判断当前选区是否处于表格或单元格相关上下文中。
+(tm-define (table-selection-context? t)
+  (or (selection-active-table?)
+      (and (selection-active-any?)
+           (table-markup-context? (selection-tree)))))
+
+;; 判断当前选区是否处于语义块上下文中。
+(tm-define (semantic-block-selection-context? t)
+  (not (not (semantic-block-selection-tree))))
+
+;; 判断当前选区是否处于章节标题上下文中。
+(tm-define (chapter-selection-context? t)
+  (not (not (chapter-selection-tree))))
+
+;; 合并两个模式列表，并去掉重复项。
+(define (mode-list-union l1 l2)
+  (if (null? l1) l2
+      (with mode (car l1)
+        (mode-list-union
+         (cdr l1)
+         (let loop ((l l2))
+           (cond ((null? l) (cons mode l2))
+                 ((== (car l) mode) l2)
+                 (else (loop (cdr l)))))))))
+
+;; 递归计算当前选区树实际携带的所有 mode。
+(define (selection-tree-modes t mode)
+  (cond ((tree-atomic? t)
+         (list mode))
+        ((and (tm-func? t 'with) (>= (tree-arity t) 3))
+         (with n (- (tree-arity t) 1)
+           (let loop ((i 0) (mode* mode))
+             (if (>= i n)
+                 (selection-tree-modes (tree-ref t n) mode*)
+                 (with var (tree->string (tree-ref t i))
+                   (with val (tree->string (tree-ref t (+ i 1)))
+                     (loop (+ i 2)
+                           (if (== var "mode") val mode*))))))))
+        (else
+         (let loop ((i 0) (modes '()))
+           (if (>= i (tree-arity t))
+               (if (null? modes) (list mode) modes)
+               (loop (+ i 1)
+                     (mode-list-union
+                      modes
+                      (selection-tree-modes
+                       (tree-ref t i)
+                       (or (tm->string (tree-child-env t i "mode" mode))
+                           mode)))))))))
+
+;; 计算当前选区内容的唯一 mode；若混合了多种 mode 则返回 #f。
+(tm-define (selection-content-mode)
+  (and (selection-active-any?)
+       ;; `selection-path` 是选区两端的公共祖先，可能已经位于外层环境。
+       ;; 这里使用选区起点恢复实际生效的 mode。
+       (with mode (tree->string (get-env-tree-at "mode" (selection-get-start)))
+         (with modes (selection-tree-modes (selection-tree) mode)
+           (and (== (length modes) 1) (car modes))))))
+
+;; 判断当前选区是否位于目录区域中，或直接包含整个目录节点。
+(tm-define (table-of-contents-selection-context? t)
+  (and (selection-active-any?)
+       (or (tree-search-upwards t
+                                (lambda (u) (tm-func? u 'table-of-contents 2)))
+           (tm-func? (path->tree (selection-path)) 'table-of-contents 2)
+           (with sel (selection-tree)
+             (or (tm-func? sel 'table-of-contents 2)
+                 (nnull? (tree-search sel
+                                      (lambda (u)
+                                        (tm-func? u 'table-of-contents 2)))))))))
+
+;; 判断当前选区是否包含图片节点。
+(tm-define (image-selection-context? t)
+  (and (selection-active-any?)
+       (or (not (not (any-image-context?)))
+           (nnull? (tree-search (selection-tree)
+                                (lambda (u) (tree-is? u 'image)))))))
+
+;; 判断当前选区是否为纯文本上下文。
+(tm-define (text-selection-context? t)
+  (== (selection-content-mode) "text"))
+
+;; 判断当前选区是否为纯数学上下文。
+(tm-define (math-selection-context? t)
+  (== (selection-content-mode) "math"))
+
+;; 根据当前选区推导应显示的工具栏类别。
+(tm-define (text-toolbar-context t)
+  (and (selection-active-any?)
+       (cond
+        ((table-of-contents-selection-context? t) #f)
+        ((image-selection-context? t) #f)
+        ((table-selection-context? t) 'table)
+        ((chapter-selection-context? t) 'chapter)
+        ((semantic-block-selection-context? t) 'semantic)
+        ((math-selection-context? t) 'math)
+        ((text-selection-context? t) 'text)
+        (else #f))))
+
+(menu-bind text-toolbar-icons
+  (with context (text-toolbar-context (focus-tree))
+    (cond
+     ((== context 'table)
+      (link text-toolbar-table-icons))
+     ((== context 'chapter)
+      (link text-toolbar-chapter-icons))
+     ((== context 'semantic)
+      (link text-toolbar-semantic-icons))
+     ((== context 'text)
+      (link text-toolbar-text-icons))
+     ((== context 'math)
+      (link text-toolbar-math-icons)))))

TeXmacs/progs/init-research.scm

@@ -247,6 +247,7 @@
 (lazy-define (table table-widgets) open-cell-properties open-table-properties)
 (tm-property (open-cell-properties) (:interactive #t))
 (tm-property (open-table-properties) (:interactive #t))
+(use-modules (generic text-toolbar))
 ;;(display* "time: " (- (texmacs-time) boot-start) "\n")
 ;;(display* "memory: " (texmacs-memory) " bytes\n")
 
@@ -526,4 +527,3 @@
                   (display "Timing:") (display (- (texmacs-time) start-time)) (newline)
                   ;(quit-TeXmacs)
                   ))))))))))))
-