forked from mia/Aegisub
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
// Copyright (c) 2014, Thomas Goyne <plorkyeran@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// Aegisub Project http://www.aegisub.org/
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#include "flyweight_hash.h"
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#include "wx/event.h"
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#include <memory>
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#include <string>
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#include <vector>
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#include <unordered_map>
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class AssDialogue;
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class wxDC;
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class wxString;
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namespace agi { struct Context; }
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class WidthHelper {
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struct Entry {
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int width;
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int age;
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};
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int age = 0;
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wxDC *dc = nullptr;
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std::unordered_map<boost::flyweight<std::string>, Entry> widths;
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#ifdef _WIN32
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wxString scratch;
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#endif
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public:
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void SetDC(wxDC *dc) { this->dc = dc; }
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void Age();
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void ClearCache() { widths.clear(); };
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int operator()(boost::flyweight<std::string> const& str);
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int operator()(std::string const& str);
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int operator()(wxString const& str);
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int operator()(const char *str);
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int operator()(const wchar_t *str);
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};
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class GridColumn {
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protected:
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int width = 0;
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bool visible = true;
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virtual int Width(const agi::Context *c, WidthHelper &helper) const = 0;
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virtual wxString Value(const AssDialogue *d, const agi::Context *c) const = 0;
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public:
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virtual ~GridColumn() = default;
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virtual bool Centered() const { return false; }
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virtual bool CanHide() const { return true; }
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virtual bool RefreshOnTextChange() const { return false; }
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virtual wxString const& Header() const = 0;
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virtual wxString const& Description() const = 0;
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virtual void Paint(wxDC &dc, int x, int y, const AssDialogue *d, const agi::Context *c) const;
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// Returns true if the default action should be skipped
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virtual bool OnMouseEvent(AssDialogue *d, agi::Context *c, wxMouseEvent &event) const { return false; }
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int Width() const { return width; }
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bool Visible() const { return visible; }
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virtual void UpdateWidth(const agi::Context *c, WidthHelper &helper);
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virtual void SetByFrame(bool /* by_frame */) { }
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void SetVisible(bool new_value) { visible = new_value; }
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};
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std::vector<std::unique_ptr<GridColumn>> GetGridColumns();
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