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Eliminate some awful in/out arguments

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This commit is contained in:
Thomas Goyne 2014-04-14 17:30:46 -07:00
parent 0e04794ffd
commit 7ed3fbade0
1 changed files with 36 additions and 38 deletions
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74
src/command/edit.cpp
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@ -198,7 +198,7 @@ int block_at_pos(std::string const& text, int pos) {
return n - in_block;
}
void set_tag(AssDialogue *line, std::vector<std::unique_ptr<AssDialogueBlock>> &blocks, std::string const& tag, std::string const& value, int &sel_start, int &sel_end, bool at_end = false) {
int set_tag(AssDialogue *line, std::vector<std::unique_ptr<AssDialogueBlock>> &blocks, std::string const& tag, std::string const& value, int sel_start, int sel_end, bool at_end = false) {
int start = at_end ? sel_end : sel_start;
int blockn = block_at_pos(line->Text, start);
@ -261,37 +261,30 @@ void set_tag(AssDialogue *line, std::vector<std::unique_ptr<AssDialogueBlock>> &
else
assert(false);
if (!at_end) {
sel_start += shift;
sel_end += shift;
}
return shift;
}
template<typename Func>
void update_lines(const agi::Context *c, wxString const& undo_msg, Func&& f) {
const int initial_sel_start = c->textSelectionController->GetSelectionStart();
const int initial_sel_end = c->textSelectionController->GetSelectionEnd();
const int sel_start = c->textSelectionController->GetSelectionStart();
const int sel_end = c->textSelectionController->GetSelectionEnd();
const auto active_line = c->selectionController->GetActiveLine();
int active_sel_start = initial_sel_start, active_sel_end = initial_sel_end;
int active_sel_shift = 0;
for (const auto line : c->selectionController->GetSelectedSet()) {
int sel_start = initial_sel_start;
int sel_end = initial_sel_end;
f(line, sel_start, sel_end);
if (line == active_line) {
active_sel_start = sel_start;
active_sel_end = sel_end;
}
int shift = f(line, sel_start, sel_end);
if (line == active_line)
active_sel_shift = shift;
}
auto const& sel = c->selectionController->GetSelectedSet();
c->ass->Commit(undo_msg, AssFile::COMMIT_DIAG_TEXT, -1, sel.size() == 1 ? *sel.begin() : nullptr);
if (active_sel_start >= 0 && active_sel_end >= 0)
c->textSelectionController->SetSelection(active_sel_start, active_sel_end);
if (active_sel_shift != 0)
c->textSelectionController->SetSelection(sel_start + active_sel_shift, sel_end + active_sel_shift);
}
void toggle_override_tag(const agi::Context *c, bool (AssStyle::*field), const char *tag, wxString const& undo_msg) {
update_lines(c, undo_msg, [&](AssDialogue *line, int &sel_start, int &sel_end) {
update_lines(c, undo_msg, [&](AssDialogue *line, int sel_start, int sel_end) {
AssStyle const* const style = c->ass->GetStyle(line->Style);
bool state = style ? style->*field : AssStyle().*field;
@ -300,18 +293,19 @@ void toggle_override_tag(const agi::Context *c, bool (AssStyle::*field), const c
state = get_value(blocks, blockn, state, tag);
set_tag(line, blocks, tag, state ? "0" : "1", sel_start, sel_end);
int shift = set_tag(line, blocks, tag, state ? "0" : "1", sel_start, sel_end);
if (sel_start != sel_end)
set_tag(line, blocks, tag, state ? "1" : "0", sel_start, sel_end, true);
set_tag(line, blocks, tag, state ? "1" : "0", sel_start + shift, sel_end + shift, true);
return shift;
});
}
void show_color_picker(const agi::Context *c, agi::Color (AssStyle::*field), const char *tag, const char *alt, const char *alpha) {
agi::Color initial_color;
const int initial_sel_start = c->textSelectionController->GetSelectionStart();
const int initial_sel_end = c->textSelectionController->GetSelectionEnd();
const int sel_start = c->textSelectionController->GetSelectionStart();
const int sel_end = c->textSelectionController->GetSelectionEnd();
const auto active_line = c->selectionController->GetActiveLine();
int active_sel_start = initial_sel_start, active_sel_end = initial_sel_end;
int active_sel_start = sel_start, active_sel_end = sel_end;
struct line_info {
AssDialogue *line;
@ -332,7 +326,7 @@ void show_color_picker(const agi::Context *c, agi::Color (AssStyle::*field), con
agi::Color color = (style ? style->*field : AssStyle().*field);
auto blocks = line->ParseTags();
int blockn = block_at_pos(line->Text, initial_sel_start);
int blockn = block_at_pos(line->Text, sel_start);
int a = get_value(blocks, blockn, (int)color.a, alpha, "\\alpha");
color = get_value(blocks, blockn, color, tag, alt);
@ -347,18 +341,15 @@ void show_color_picker(const agi::Context *c, agi::Color (AssStyle::*field), con
int commit_id = -1;
bool ok = GetColorFromUser(c->parent, initial_color, true, [&](agi::Color new_color) {
for (auto& line : lines) {
int sel_start = initial_sel_start;
int sel_end = initial_sel_end;
set_tag(line.line, line.blocks, tag, new_color.GetAssOverrideFormatted(), sel_start, sel_end);
int shift = set_tag(line.line, line.blocks, tag, new_color.GetAssOverrideFormatted(), sel_start, sel_end);
if (new_color.a != line.color.a) {
set_tag(line.line, line.blocks, alpha, str(boost::format("&H%02X&") % (int)new_color.a), sel_start, sel_end);
shift += set_tag(line.line, line.blocks, alpha, str(boost::format("&H%02X&") % (int)new_color.a), sel_start + shift, sel_end + shift);
line.color.a = new_color.a;
}
if (line.line == active_line) {
active_sel_start = sel_start;
active_sel_end = sel_end;
active_sel_start = sel_start + shift;
active_sel_end = sel_end + shift;
}
}
@ -370,7 +361,7 @@ void show_color_picker(const agi::Context *c, agi::Color (AssStyle::*field), con
if (!ok) {
c->subsController->Undo();
c->textSelectionController->SetSelection(initial_sel_start, initial_sel_end);
c->textSelectionController->SetSelection(sel_start, sel_end);
}
}
@ -502,18 +493,25 @@ struct edit_font final : public Command {
const wxFont font = wxGetFontFromUser(c->parent, initial);
if (!font.Ok() || font == initial) return;
update_lines(c, _("set font"), [&](AssDialogue *line, int &sel_start, int &sel_end) {
update_lines(c, _("set font"), [&](AssDialogue *line, int sel_start, int sel_end) {
const wxFont startfont = font_for_line(line);
int shift = 0;
auto do_set_tag = [&](const char *tag_name, std::string const& value) {
shift += set_tag(line, blocks, tag_name, value, sel_start + shift, sel_end + shift);
};
if (font.GetFaceName() != startfont.GetFaceName())
set_tag(line, blocks, "\\fn", from_wx(font.GetFaceName()), sel_start, sel_end);
do_set_tag("\\fn", from_wx(font.GetFaceName()));
if (font.GetPointSize() != startfont.GetPointSize())
set_tag(line, blocks, "\\fs", std::to_string(font.GetPointSize()), sel_start, sel_end);
do_set_tag("\\fs", std::to_string(font.GetPointSize()));
if (font.GetWeight() != startfont.GetWeight())
set_tag(line, blocks, "\\b", std::to_string(font.GetWeight() == wxFONTWEIGHT_BOLD), sel_start, sel_end);
do_set_tag("\\b", std::to_string(font.GetWeight() == wxFONTWEIGHT_BOLD));
if (font.GetStyle() != startfont.GetStyle())
set_tag(line, blocks, "\\i", std::to_string(font.GetStyle() == wxFONTSTYLE_ITALIC), sel_start, sel_end);
do_set_tag("\\i", std::to_string(font.GetStyle() == wxFONTSTYLE_ITALIC));
if (font.GetUnderlined() != startfont.GetUnderlined())
set_tag(line, blocks, "\\i", std::to_string(font.GetUnderlined()), sel_start, sel_end);
do_set_tag("\\i", std::to_string(font.GetUnderlined()));
return shift;
});
}
};