LibGUI: Rename GAbstractColumnView to GAbstractTableView

This is to prevent confusion with GColumnsView, which is unrelated.
2025-05-22 16:35:08 +00:00 · 2020-01-22 21:27:59 +03:00 · 2020-01-22 21:27:59 +03:00 · b6aae25244
commit b6aae25244
parent dec95cb8b3
7 changed files with 44 additions and 44 deletions
--- a/Libraries/LibGUI/GAbstractTableView.h
+++ b/Libraries/LibGUI/GAbstractTableView.h
@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibGUI/GAbstractView.h>
+
+class GPainter;
+
+// FIXME: Rename this to something without "table cell" in the name.
+class GTableCellPaintingDelegate {
+public:
+    virtual ~GTableCellPaintingDelegate() {}
+
+    virtual void paint(GPainter&, const Rect&, const Palette&, const GModel&, const GModelIndex&) = 0;
+};
+
+class GAbstractTableView : public GAbstractView {
+public:
+    int item_height() const { return 16; }
+
+    bool alternating_row_colors() const { return m_alternating_row_colors; }
+    void set_alternating_row_colors(bool b) { m_alternating_row_colors = b; }
+
+    int header_height() const { return m_headers_visible ? 16 : 0; }
+
+    bool headers_visible() const { return m_headers_visible; }
+    void set_headers_visible(bool headers_visible) { m_headers_visible = headers_visible; }
+
+    bool is_column_hidden(int) const;
+    void set_column_hidden(int, bool);
+
+    void set_size_columns_to_fit_content(bool b) { m_size_columns_to_fit_content = b; }
+    bool size_columns_to_fit_content() const { return m_size_columns_to_fit_content; }
+
+    void set_cell_painting_delegate(int column, OwnPtr<GTableCellPaintingDelegate>&&);
+
+    int horizontal_padding() const { return m_horizontal_padding; }
+
+    Point adjusted_position(const Point&) const;
+
+    virtual Rect content_rect(const GModelIndex&) const override;
+    Rect content_rect(int row, int column) const;
+    Rect row_rect(int item_index) const;
+
+    void scroll_into_view(const GModelIndex&, Orientation);
+
+    virtual GModelIndex index_at_event_position(const Point&, bool& is_toggle) const;
+    virtual GModelIndex index_at_event_position(const Point&) const override;
+
+protected:
+    virtual ~GAbstractTableView() override;
+    explicit GAbstractTableView(GWidget* parent);
+
+    virtual void did_update_model() override;
+    virtual void mouseup_event(GMouseEvent&) override;
+    virtual void mousedown_event(GMouseEvent&) override;
+    virtual void mousemove_event(GMouseEvent&) override;
+    virtual void doubleclick_event(GMouseEvent&) override;
+    virtual void keydown_event(GKeyEvent&) override;
+    virtual void leave_event(CEvent&) override;
+    virtual void context_menu_event(GContextMenuEvent&) override;
+
+    virtual void toggle_index(const GModelIndex&) {}
+
+    void paint_headers(GPainter&);
+    Rect header_rect(int column) const;
+
+    static const Font& header_font();
+    void update_headers();
+    void set_hovered_header_index(int);
+
+    struct ColumnData {
+        int width { 0 };
+        bool has_initialized_width { false };
+        bool visibility { true };
+        RefPtr<GAction> visibility_action;
+        OwnPtr<GTableCellPaintingDelegate> cell_painting_delegate;
+    };
+    ColumnData& column_data(int column) const;
+
+    mutable Vector<ColumnData> m_column_data;
+
+    GMenu& ensure_header_context_menu();
+    RefPtr<GMenu> m_header_context_menu;
+
+    Rect column_resize_grabbable_rect(int) const;
+    int column_width(int) const;
+    void update_content_size();
+    virtual void update_column_sizes();
+    virtual int item_count() const;
+
+private:
+    bool m_headers_visible { true };
+    bool m_size_columns_to_fit_content { false };
+    bool m_in_column_resize { false };
+    bool m_alternating_row_colors { true };
+    int m_horizontal_padding { 5 };
+    Point m_column_resize_origin;
+    int m_column_resize_original_width { 0 };
+    int m_resizing_column { -1 };
+    int m_pressed_column_header_index { -1 };
+    bool m_pressed_column_header_is_pressed { false };
+    int m_hovered_column_header_index { -1 };
+};