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Improve control lines dragging behavior

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Fix control line not updating when dragging and allow dragging when
starting with the mouse cursor outside the preview image area.
This commit is contained in:
Lawrence Lee
2021-05-23 21:45:23 -07:00
parent 051d69331f
commit 56e634da81
2 changed files with 8 additions and 5 deletions
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11
rtgui/controllines.cc
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@@ -104,6 +104,9 @@ bool ControlLineManager::button1Pressed(int modifierKey)
action = Action::DRAGGING;
}
} else if (draw_mode && (modifierKey & GDK_CONTROL_MASK)) { // Add new line.
if (object < 0) {
return false;
}
addLine(dataProvider->posImage, dataProvider->posImage);
drawing_line = true;
selected_object = mouseOverGeometry.size() - 1; // Select endpoint.
@@ -125,7 +128,7 @@ bool ControlLineManager::button1Released(void)
callbacks->lineChanged();
drawing_line = false;
selected_object = -1;
return false;
return true;
}
bool ControlLineManager::button3Pressed(int modifierKey)
@@ -139,7 +142,7 @@ bool ControlLineManager::button3Pressed(int modifierKey)
}
action = Action::PICKING;
return false;
return true;
}
bool ControlLineManager::pick1(bool picked)
@@ -194,7 +197,7 @@ bool ControlLineManager::pick3(bool picked)
removeLine((provider->getObject() - 1) / ::ControlLine::OBJ_COUNT);
prev_obj = -1;
selected_object = -1;
return false;
return true;
}
bool ControlLineManager::drag1(int modifierKey)
@@ -264,7 +267,7 @@ bool ControlLineManager::drag1(int modifierKey)
autoSetLineType(selected_object);
}
return false;
return true;
}
void ControlLineManager::releaseEdit(void)