Files
qelectrotech-source-mirror/sources/undocommand/rotatetextscommand.h
T
ispyisail 239065af7d Open the text orientation dialog at the texts' current angle
The "Orienter les textes" dialog always opened at 0, so turning a text
at 90 degrees by a little meant typing the angle in again. It now opens
at the angle every selected text and text group shares, and at 0 as
before when they differ.

The shortcut bar showed only a command's short name as its tooltip,
which for this one ("Choose texts orientation") does not say what it
does. It now adds the command's status tip on a second line: "Rotate
selected texts to a specific angle".

Checked in the GUI on a folio holding one text at 90 degrees: master
opens the dialog at 0.00, this at 90.00.

Fixes #1082

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 06:16:17 +13:00

75 lines
2.6 KiB
C++

/*
Copyright 2006-2026 The QElectroTech Team
This file is part of QElectroTech.
QElectroTech is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
QElectroTech is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ROTATETEXTSCOMMAND_H
#define ROTATETEXTSCOMMAND_H
#include <QUndoCommand>
#include <QPointer>
#include <QHash>
class ConductorTextItem;
class Diagram;
class QParallelAnimationGroup;
/**
@brief The RotateTextsCommand class
Apply @p rotation to the currently selected texts and texts group of a
diagram. Just instantiate this undo command and push it in a QUndoStack.
This command does not ask the user for anything: obtaining the angle is the
caller's job, via the askRotation() helper below. Keeping the dialog out of
the constructor is what makes the command usable outside an interactive
session — from a test harness, a regression sweep, or a script — and stops
a headless caller from blocking forever on a modal nobody can answer.
Typical interactive use:
@code
if (RotateTextsCommand::hasSelectedTexts(diagram)) {
qreal rotation = RotateTextsCommand::currentRotation(diagram);
if (RotateTextsCommand::askRotation(rotation))
diagram->undoStack().push(new RotateTextsCommand(diagram, rotation));
}
@endcode
*/
class RotateTextsCommand : public QUndoCommand
{
public:
RotateTextsCommand(Diagram *diagram, qreal rotation, QUndoCommand *parent=nullptr);
/// @return true if @p diagram has at least one selected text or text group to rotate.
static bool hasSelectedTexts(Diagram *diagram);
/// @return the angle the selected texts share, or 0 if they differ.
static qreal currentRotation(Diagram *diagram);
/// Open the orientation dialog at @p rotation. @return true and set @p rotation if accepted, false if cancelled.
static bool askRotation(qreal &rotation);
void undo() override;
void redo() override;
private:
void setupAnimation(QObject *target, const QByteArray &propertyName, const QVariant& start, const QVariant& end);
private:
QPointer<Diagram> m_diagram;
QHash<ConductorTextItem *, bool> m_cond_texts;
qreal m_rotation=0;
QParallelAnimationGroup *m_anim_group = nullptr;
};
#endif // ROTATETEXTSCOMMAND_H